view gcc/ChangeLog-2003 @ 16:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents 77e2b8dfacca
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2003-12-31  Jan Hubicka  <>

	PR opt/13473
	* recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
	ASM input operands

	PR opt/12617
	* toplev.c (dump_file_index): Reorder ce3 and bbro.
	(dump_file): Likewise.
	(rest_of_compilation): Likewise.

	PR debug/13367
	* cgraph.c (cgraph_function_possibly_inlined):  Even with
	flag_really_no_inline we inline always_inline functions.
	* cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
	for non-always_inline functions when there is flag_really_no_inline.
	(cgraph_decide_inlining): Limit work done when not inlining.
	(cgraph_decide_inlining_incrementally): Likewise.
	(cgraph_optimize_function): Check whether something got inlined.
	* c-objc-common.c (c_disregard_inline_limits): Do not always inline
	extern inline functions when not inlining.

	* opts.c (decode_options):  Disable crossjumping at -O1
	* invoke.texi (-O1): Document change.

2003-12-31  Richard Kenner  <>

	* print-rtl.c (print_rtx): For hard register, write out register
	number and register name instead of calling PRINT_REG.
	* defaults.h (PRINT_REG): Deleted.
	* config/i386/i386.c (print_reg): Remove handling of CODE of -1.
	Move comments here from i386.h.
	(print_operand, print_operand_address): Call print_reg directly.
	* config/i386/i386.h (PRINT_REG): Deleted.

2003-12-31  Roger Sayle  <>

	* config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define

2003-12-31  Zack Weinberg  <>

	* gcc.c (init_spec): Add -lunwind to shared case too if

2003-12-31  Joseph S. Myers  <>

	* doc/include/texinfo.tex: Update to version 2003-12-21.10.
	* doc/gcc.texi, doc/gccint.texi: Don't set font for
	@def... commands.
	* doc/invoke.texi: Don't use empty @opindex.

2003-12-31  Mark Mitchell  <>

	* c-common.c (c_expand_expr): Remove code to return a value
	different from that returned by expand_expr.
	* expr.c (store_expr): Use the validity of a target MEM, rather
	than checking DECL_RTL (exp), to figure out if a copy is

2003-12-31  Kazu Hirata  <>

	* config/v850/lib1funcs.asm: Fix comment formatting.
	* config/v850/v850.c: Likewise.
	* config/v850/v850.h: Likewise.
	* config/v850/ Likewise.

2003-12-31  Kazu Hirata  <>

	* config/i386/ (*movqi_insv_2): Remove AND in the
	set source.

2003-12-31  Kazuhiro Inaoka  <>

	* config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
	* doc/invoke.texi: Document -mflush-func, -mflush-trap options.
	Also add documentation for -mdebug, -malign-loops, -missue-rate,
	and -mbranch-cost options.
	* config/m32r/t-linux: New file: m32r-linux support.
	* config/m32r/xm-linux.h: Likewise.
	* config/m32r/xm-m32r.h: Likewise.
	* config/m32r/linux.h: Likewise.
	* config/m32r/little.h: New file: Little endian code generation
	* config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
	m32r_legitimate_pic_operand_p, load_pic_register): Add
	* config/m32r/m32r.c (m32r_init): Add options for cache-flush.
	(addr24_operand): Changes for PIC code generation.
	* config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
	length at labels.
	(ASM_SPEC): Add PIC support.
	(move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
	 m32r_finalize_pic): Changes for PIC and profile support.
	(global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
	 m32r_legitimize_pic_address): Add for PIC support.
	(m32r_file_start): Changed for little-endian-target.
	* config/m32r/ (mvqi, movhi, movsi, movdi, movsf, movdf,
	tablejump, tablejump_insn, call, call_value, call_value_via_label):
	Changes for PIC.
	(pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
	(flush_icache): Changes for cache-flush trap.

2003-12-30  Kazu Hirata  <>

	* config/i386/i386.h: Remove an unnecessary #undef.

2003-12-30  Roger Sayle  <>

	* cppfiles.c (pch_open_file): Minor tweak to work-around native
	HPPA compiler bug.

2003-12-30  Kazu Hirata  <>

	* config/rs6000/aix.h: Fix comment formatting.
	* config/rs6000/rs6000-modes.def: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rs6000/rs6000.h: Likewise.
	* config/rs6000/ Likewise.

2003-12-30  Kazu Hirata  <>

	* config/i386/i386-protos.h: Remove prototype for
	* config/i386/i386.c (const_int_1_operand): Remove.
	* config/i386/i386.h (PREDICATE_CODES): Remove
	* config/i386/ Replace all uses of const_int_1_operand
	with const1_operand.
	* config/i386/ Likewise.

2003-12-30  Geoffrey Keating  <geoffk@greed.local>

	* doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
	with constants.

2003-12-30  Mark Mitchell  <>

	* stor-layout.c (layout_decl): Turn bitfields into ordinary
	fields, even if they are the first field in a structure.

2003-12-30  Roger Sayle  <>

	* fold-const.c (fold) <COND_EXPR>: Don't require strict type
	equality, instead just prevent replacing a COND_EXPR of non-void
	type by one of its operands of void type.

2003-12-30  Andreas Schwab  <>

	* doc/c-tree.texi: Fix @item vs. @itemx.
	* doc/cpp.texi: Likewise.
	* doc/install.texi: Likewise.
	* doc/invoke.texi: Likewise.

2003-12-30  Nathan Sidwell  <>

	* builtins.c (expand_builtin_apply_args_1): Fix typo in previous

2003-12-30  Jan Hubicka  <>

	PR target/11936
	* i386.h (CLASS_LIKELY_SPILLED_P): Return true for

2003-12-30  Steven Bosscher  <>

	Backport from tree-ssa (relevant changes only):
	2003-12-18  Zdenek Dvorak  <>

	* et-forest.h (et_forest_create, et_forest_delete,
	et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
	et_forest_remove_edge, et_forest_parent,
	et_forest_common_ancestor, et_forest_node_value,
	et_forest_enumerate_sons): Declarations removed.
	(struct et_node): New.
	(et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
	et_below): Declare.
	* et-forest.c (struct et_forest_occurrence, struct et_forest,
	struct et_forest_node): Removed.
	(et_forest_create, et_forest_delete,
	et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
	et_forest_remove_edge, et_forest_parent,
	et_forest_common_ancestor, et_forest_node_value,
	et_forest_enumerate_sons, splay, remove_all_occurrences,
	find_leftmost_node, find_rightmost_node, calculate_value): Removed.
	(struct et_occ): New.
	(et_nodes, et_occurences): New.
	(set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
	et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
	record_path_before_1, record_path_before, check_path_after_1,
	check_path_after, et_splay, et_new_occ, et_new_tree,
	et_free_tree, et_set_father, et_split, et_nca, et_below): New.
	* basic-block.h (struct basic_block_def): New field dom.
	(struct dominance_info): Type removed.
	(calculate_dominance_info, free_dominance_info,
	nearest_common_dominator, set_immediate_dominator,
	get_immediate_dominator, dominated_by_p, get_dominated_by,
	add_to_dominance_info, delete_from_dominance_info,
	recount_dominator, redirect_immediate_dominators,
	iterate_fix_dominators, verify_dominators): Declarations
	(enum dom_state): New.
	(dom_computed): New variable.
	(first_dom_son, next_dom_son): Declare.
	* dominance.c (struct dominance_info): Removed.
	(BB_NODE, SET_BB_NODE): Removed.
	(calculate_dominance_info, free_dominance_info,
	nearest_common_dominator, set_immediate_dominator,
	get_immediate_dominator, dominated_by_p, get_dominated_by,
	add_to_dominance_info, delete_from_dominance_info,
	recount_dominator, redirect_immediate_dominators,
	iterate_fix_dominators, verify_dominators,
	debug_dominance_info): Work over new datastructure.  Access
	dominance datastructures through CFG.
	(assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
	next_dom_son): New.
	* bt-load.c (dom): Variable removed.
	(augment_live_range, combine_btr_defs, migrate_btr_def,
	migrate_btr_defs, branch_target_load_optimize): Updated for the
	new interface for dominance information.
	* cfg.c {exit_entry_blocks): Update initializer.
	* cfglayout.c (copy_bbs): Removed loops argument. Updated for
	the new interface for dominance information.
	* cfglayout.h (copy_bbs): Declaration changed.
	* cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
	flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
	for the new interface for dominance information.
	(flow_loop_scan): Loops argument removed.
	(flow_loops_free): Don't release dominators.
	* cfgloop.h (struct cfg): Dom field removed.
	(flow_loop_scan, loop_split_edge_with, simple_loop_p,
	just_once_each_iteration_p, split_loop_bb): Declaration changed.
	* cfgloopanal.c (simple_loop_exit_p, simple_increment,
	just_once_each_iteration_p, simple_loop_p): Remove loops argument.
	Updated for the new interface for dominance information.
	* cfgloopmanip.c (remove_bbs, find_path, create_preheader,
	split_loop_bb, loopify, duplicate_loop_to_header_edge,
	force_single_succ_latches, loop_split_edge_with): Ditto.
	* gcse.c (dominators): Variable removed.
	(free_code_hoist_mem, compute_code_hoist_data, hoist_code):
	Updated for the new interface for dominance information.
	* ifcvt.c (post_dominators): Variable removed.
	(mark_loop_exit_edges, merge_if_block, find_if_header,
	find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
	Updated for the new interface for dominance information.
	* loop-init.c (rtl_loop_optimizer_init,
	rtl_loop_optimizer_finalize): Ditto.
	* loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
	decide_peel_completely, decide_unroll_stupid,
	decide_unroll_runtime_iterations): Loops argument removed.
	Updated for the new interface for dominance information.
	(unroll_and_peel_loops, peel_loops_completely,
	unroll_loop_runtime_iterations): Updated for the new interface for
	dominance information.
	* loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
	unswitch_single_loop, unswitch_loop): Updated for the new
	interface for dominance information.
	* predict.c (process_note_predictions, process_note_prediction,
	estimate_probability, note_prediction_to_br_prob): Ditto.
	* sched-rgn.c (find_rgns, init_regions): Ditto.
	* toplev.c (rest_of_handle_branch_prob): Free the dominators.

2003-12-30  Jan Hubicka  <>

	PR target/13456
	* (allocate_stack_worker):  Use different pattern for pre and
	post reload expansion.
	(allocate_stack_worker_1, allocate_stack_worker_rex64): Use
	allocate_stack_worker_rex64_postreload): New.

2003-12-29  Nathan Sidwell  <>

	* builtins.c (expand_builtin_apply_args_1): Add pretend args size
	to the virtual incoming args pointer for downward stacks.

2003-12-29  Roger Sayle  <>

	PR fortran/12632
	* fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
	if the type of the selected branch doesn't match its' parent.

2003-12-29  Jan Hubicka  <>

	* coverage.c (read_counts_file): Better error messages; cause corrupted
	profiles to produce hard errors, not just warnings
	(get_coverage_counts): Similarly.

	* toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.

2003-12-29  Phil Edwards  <>

	* doc/cppopts.texi:  Use of -idirafter, -iprefix, -iwithprefix, and
	-iwithprefixbefore is not discouraged.

2003-12-28  Mostafa Hagog  <>

	* sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
	sbitmap_a_xor_b_cg): Accumulate "changed" properly.
	(sbitmap_not): Zero all bits past n_bit.

2003-12-27  Zdenek Dvorak  <>

	PR opt/13159
	* cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
	components detection.
	* loop-unswitch.c (unswitch_loop): Preserve simple preheaders.

2003-12-27  Bernardo Innocenti  <>

	* config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
	correct linking of executables using id-based shared libraries.

2003-12-27  Kazu Hirata  <>

	* config/i386/i386-interix.h: Remove uses of "register"
	specifier in declarations of arguments and local variables.
	* config/i386/i386.c: Likewise.
	* config/i386/i386elf.h: Likewise.
	* config/i386/ptx4-i.h: Likewise.
	* config/i386/sysv4.h: Likewise.

2003-12-26  Fariborz Jahanian <>
	    Geoffrey Keating <>
	    David Edelsohn <>

	* config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
	restrict DFmode and TFmode to word alignment.
	* config/rs6000/ (movdf_hardfloat64): Use 'o' constraint
	for ld/std and order before mr.

2003-12-26  Andrew Pinski  <>

	* config/darwin.h (LINK_COMMAND_SPEC): Arrange
	-fprofile-generate to imply -lgcov.

2003-12-26  Kazu Hirata  <>

	* config/h8300/ (ldm_h8300s_2_normal): Use HImode for

2003-12-25  Kazu Hirata  <>

	* config/m32r/ Remove a constraint from a splitter.

2003-12-25  Andrew Pinski  <>

	PR C++/13429, C/11944
	* c-common.c (c_build_qualified_type): Return early when type is
	(c_apply_type_quals_to_decl): Likewise.

2003-12-25  Kazu Hirata  <>

	* config/alpha/alpha-modes.def: Fix comment formatting.
	* config/alpha/alpha.c: Likewise.
	* config/alpha/alpha.h: Likewise.
	* config/alpha/elf.h: Likewise.
	* config/alpha/lib1funcs.asm: Likewise.
	* config/alpha/openbsd.h: Likewise.
	* config/alpha/vms-cc.c: Likewise.
	* config/alpha/vms-crt0-64.c: Likewise.
	* config/alpha/vms-crt0.c: Likewise.
	* config/alpha/vms-ld.c: Likewise.
	* config/alpha/vms-psxcrt0-64.c: Likewise.
	* config/alpha/vms-psxcrt0.c: Likewise.
	* config/alpha/vms.h: Likewise.
	* config/arc/arc.c: Likewise.
	* config/arm/aof.h: Likewise.
	* config/arm/arm-modes.def: Likewise.
	* config/arm/arm.c: Likewise.
	* config/arm/arm.h: Likewise.
	* config/arm/ Likewise.
	* config/arm/linux-elf.h: Likewise.
	* config/arm/vxworks.h: Likewise.
	* config/avr/avr.c: Likewise.
	* config/avr/avr.h: Likewise.

2003-12-24  Kazu Hirata  <>

	* config/xtensa/elf.h: Fix comment formatting.
	* config/xtensa/xtensa-protos.h: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* config/xtensa/xtensa.h: Likewise.

2003-12-24  Kazu Hirata  <>

	* config/avr/avr.c: Fix comment formatting.
	* config/avr/ Likewise.

2003-12-24  Kazu Hirata  <>

	PR target/12721.
	* config/avr/avr.c: Include ggc.h.
	(tmp_reg_rtx): Declare with GTY.
	(zero_reg_rtx): Likewise.
	(ldi_reg_rtx): Remove.
	(avr_override_options): Initialize zero_reg_rtx and
	(avr_init): Remove.
	Include gt-avr.h.
	* config/avr/avr.h (LDI_REG_REGNO): Remove.
	Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.

2003-12-24  David Edelsohn  <>

	* doc/md.texi: Document PowerPC vector register constraint letter.

2003-12-23  Mark Mitchell  <>

	* calls.c (expand_call): Recognize calls to "sqrt" and create
	corresponding notes.

2003-12-23  Kaveh R. Ghazi  <>

	* config/mips/mips.c (override_options): Use `inform' instead
	of `warning' for -g -mabi=32 and native assembler.

	* config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
	Don't pass -Wno-error.

2003-12-23  David Edelsohn  <>

	* function.c (assign_parms): Update max_parm_reg and
	parm_reg_stack_loc when adding new parm reg.

2003-12-23  Kazu Hirata  <>

	* config/ns32k/ns32k.c: Convert to ISO-C.

2003-12-23  Zack Weinberg  <>

	* config/ia64/ia64.c (ia64_va_arg): Pass pointer for
	variable-sized type through convert_memory_address.
	(ia64_in_small_data_p): Always return false for FUNCTION_DECLs.

2003-12-23  Jan Hubicka  <>

	* common.opt (fprofile-generate,fprofile-use): Add.
	* gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
	* opts.c (profile_arc_flag_set, flag_profile_values_set,
	flag_unroll_loops_set, flag_tracer_set,
	flag_peel_loops_set): New static variables.
	(common_handle_option): Deal with -fprofile-generate/-fprofile-use
	* invoke.texi (-fprofile-generate, -fprofile-use): Describe.

2003-12-23  Mark Mitchell  <>

	* (OBJS-common): Remove dwarfout.o.
	(dwarfout.o): Remove.
	* common.opt: Remove -gdwarf, -gdwarf+.
	* defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
	* dwarf2out.c: Fix typo in comment.
	* dwarfout.c: Remove.
	* opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
	* toplev.c (process_options): Remove check for
	* config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
	#undef it.
	* config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
	* doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
	or -gdwarf+.
	* doc/tm.texi: Likewise.

	* c-common.c (flag_abi_version): Default to 2.
	* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
	uniformly for versions above 2.
	* doc/invoke.texi: Update documentation for -fabi-version.

2003-12-22  Geoffrey Keating  <>

	* config/rs6000/ Change many instances of '!
	TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
	was guarded only because it changed CR0 or the carry bit in XER.

2003-12-23  Eric Botcazou  <>

	PR optimization/13394
	* toplev.c (rest_of_compilation): Move call to
	check_function_return_warnings right after the sibcall
	optimization pass.

2003-12-23  Eric Botcazou  <>

	PR c/13382
	* c-typeck.c (convert_for_assignment): When converting from
	integral type to pointer type, always call convert.

2003-12-22  Mark Mitchell  <>

	* doc/invoke.texi: Deprecate -fwritable-strings.

	* c-common.c (flag_external_templates): Remove.
	(flag_alt_external_templates): Likewise.
	* c-common.h (flag_external_templates): Remove.
	(flag_alt_external_templates): Likewise.
	* c-opts.c (c_common_handle_option): Unsupport
	-falt-external-templates and -ftemplates.
	* doc/invoke.texi: Remove mention of -fexternal-templates and

2003-12-22  Andrew Pinski  <>

	PR target/13466
	* config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.

	* emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
	(copy_rtx_if_shared_1): Add comment about what the function does.

	* c-decl.c (finish_function): Change order of checks.
	(c_expand_body): Likewise.

2003-12-22  Fariborz Jahanian <>

	* config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
	check for the legitimate offset when memory of
	DImode/DFmode/TFmode/TImode mode is being referenced and target

2003-12-22  Dale Johannesen  <>

	* reload1.c:  Add reg_reloaded_call_part_clobbered.
	(reload_as_needed):  Use it.
	(forget_old_reloads_1):  Ditto.
	(emit_reload_insns):  Ditto.

2003-12-22  Dale Johannesen  <>

	PR optimization/12828
	* loop.c:  Add find_regs_nested to look inside CLOBBER(MEM).
	(scan_loop):  Call it.
	* regclass.c (reg_scan_mark_regs):  Look inside CLOBBER(MEM).

2003-12-22  Andrew Pinski  <>

	PR c/9163
	* c-decl.c (poplevel): Only set DECL_INITIAL of a current function
	if it is non-null.
	(finish_function): Check for error_mark_node or null on DECL_RESULT and
	DECL_RESULT of fndecl.
	(c_expand_body): Only expand when DECL_INITIAL of fndecl is not
	error_mark_node and not null.

2003-12-21  Dan Nicolaescu  <>

	* rtl.h (dump_rtx_statistics): Declare it.
	* rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
	rtx_alloc_sizes): New static vars.
	(rtx_alloc, rtvec_alloc): Update them.
	(dump_rtx_statistics): New function.
	* toplev.c (finalize): Call it.
	* ggc-page.c (struct globals): Fix comments. Add new member
	(ggc_alloc): Keep track of the total allocated memory.
	(ggc_print_statistics): Clarify message. Print total allocated
	memory stats.
	* (gather-detailed-mem-stats): New flag.
	* configure: Regenerate.
	* Regenerate.
	* doc/install.texi (Configuration): Document

2003-12-22  Kazu Hirata  <>

	* system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
	* config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.

2003-12-21  Roger Sayle  <>

	* config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
	when compiling in ILP32 mode.

2003-12-21  Andrew Pinski  <>

	* config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
	TARGET_HAVE_TLS is false.

2003-12-21  Kazu Hirata  <>

	* config/ip2k/ip2k-protos.h: Remove the prototype for
	* config/ip2k/ip2k.c (asm_output_section_name): Remove.

2003-12-21  Kazu Hirata  <>

	* alias.c: Fix comment formatting.
	* alloc-pool.c: Likewise.
	* bitmap.c: Likewise.
	* bitmap.h: Likewise.
	* bt-load.c: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* c-pretty-print.c: Likewise.
	* caller-save.c: Likewise.
	* cfghooks.h: Likewise.
	* cgraph.c: Likewise.
	* collect2.c: Likewise.
	* cppfiles.c: Likewise.
	* cpplib.h: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* final.c: Likewise.
	* function.c: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genemit.c: Likewise.
	* ggc.h: Likewise.
	* haifa-sched.c: Likewise.
	* ifcvt.c: Likewise.
	* libgcc2.h: Likewise.
	* loop.c: Likewise.
	* predict.h: Likewise.
	* unwind-libunwind.c: Likewise.
	* varasm.c: Likewise.

2003-12-21  Kazu Hirata  <>

	* config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
	a warning.

2003-12-21  Kazu Hirata  <>

	* config/arm/arm.c: Convert to ISO-C.
	* config/avr/avr.h: Likewise.
	* config/fr30/fr30.c: Likewise.
	* config/ip2k/ip2k.c: Likewise.
	* config/mn10300/mn10300.c: Likewise.

2003-12-20  Andrew Pinski  <>
	    Matt Thomas  <>

	PR target/12749
	* config/i386/i386.c (print_operand): Print only the first
	8 characters of the float in hex.

2003-12-20  John David Anglin  <>

	* pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
	2.0 code.
	(INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
	and end addresses to I and D cache instruction patterns.
	* (anddi3, iordi3): Change predicates of operands 1 and 2 to
	and_operand and ior_operand, respectively.  When generating 64-bit
	code, only one operand needs to be a register operand.
	(xordi3): Change predicates of operands 1 and 2 to register_operand.
	(one_cmpldi2): Change predicate of operand 1 to register_operand.
	(dcacheflush, icacheflush): Revise to flush an arbitrary number of
	cache lines.

2003-12-20  Josef Zlomek  <>

	PR optimization/13430, PR optimization/12322
	* bb-reorder.c (copy_bb_p): Do not allow block with many successors to
	be copied.
	(find_traces_1_round): Surround check for fake edges by
	#ifdef ENABLE_CHECKING #endif.

2003-12-20  Eric Botcazou  <>

	PR other/7956
	* genmultilib: New variable disable_multilib.  Set it to 'yes'
	if enable_multilib was set to 'no'.  Emit DISABLE_MULTILIB
	if disable_multilib was set to 'yes'.
	* gcc.c: Include multilib.h before tm.h.
	* config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
	message for multiarch options if DISABLE_MULTILIB is set.
	* config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.

2003-12-20  Eric Botcazou  <>

	PR c/12085
	* c-typeck.c (build_function_call): Issue a warning if a
	function is called through an incompatible prototype and
	replace the call by a trap in this case.

2003-12-19  James E Wilson  <>

	* install.texi (ia64-*-linux): Document minimum libunwind version

2003-12-19  Per Bothner  <>

	* langhooks.c (lhd_print_error_function):  Fix for PR c/13110.
	Don't do pp_newline; it causes an extra blank line.
	* pretty-print.c (pp_base_flush):  Clear pp_needs_newline.

2003-12-19  Jason Merrill  <>

	* tree.c (get_unwidened): Decide whether to narrow a bitfield
	reference based on TYPE_SIZE, not TYPE_PRECISION.

	* stmt.c (parse_output_constraint): Warn about in-out constraint
	that doesn't allow a register.
	(parse_input_constraint): Warn about matching constraint that
	doesn't allow a register.

2003-12-19  James E Wilson  <>

	* flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
	Add case for ASM_OPERANDS.
	* global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered

2003-12-19  Kazu Hirata  <>

	* expr.c (check_max_integer_computation_mode): Remove.
	* dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
	* fold-const.c (fold): Likewise.
	* doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.

2003-12-19  James E Wilson  <>

	* Delete libunwind_has_eh_support test.
	* configure: Regenerate.
	* config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
	and libunwind_has_eh_support check.
	* config/t-libunwind-no-eh: Delete.

2003-12-19  Joseph S. Myers  <>

	* c-format.c (print_char_table): Allow 'I' flag on floating point
	decimal formats.

2003-12-19  Stuart Hastings  <>

	* gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
	Trivial fixes for i386.c on Darwin/x86.

2003-12-19  Fariborz Jahanian <>

	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
	recognize macho-style lo_sum adrress patterns.

2003-12-19  Kazu Hirata  <>

	* dwarfout.c: Remove uses of "register" specifier in
	declarations of arguments and local variables.
	* gensupport.c: Likewise.
	* local-alloc.c: Likewise.
	* regclass.c: Likewise.

2003-12-19  Kelley Cook  <>

	* config.guess: Remove.

2003-12-19  Jakub Jelinek  <>

	* config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
	(unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
	(uw_frame_state_for): Handle locations inside bundles.
	(uw_init_context_1): Initialize context->rnat.
	Set context->regstk_top to lowest rbs address which has nat collection
	in context->rnat.
	(uw_install_context): Fix rnat restoring.
	Restore ar.rsc to previous state.
	* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
	MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.

2003-12-19  Jakub Jelinek  <>

	PR c++/13239
	* builtins.c (expand_builtin_expect_jump): Update
	TREE_VALUE (arglist) if unsave_expr_now langhook
	created a new tree.

2003-12-19  Richard Earnshaw  <>

	* arm.c (thumb_base_register_rtx_p): Use regno in comparison against

2003-12-18  Hartmut Penner  <>

	* gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
	for SVR4 ABI.

2003-12-18  Geoffrey Keating  <>

	* config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
	* config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
	* config/rs6000/rs6000.c (rs6000_override_options): Rearrange
	CPU information table; now always set all CPU-specific values.
	Also, use Altivec and powerpc64 when chip and OS supports them.

2003-12-18  Geoffrey Keating  <>

	* fixinc/inclhack.def (darwin_macho_dyldh): New.
	* fixinc/fixincl.x: Regenerate.

2003-12-18  Dara Hazeghi  <>

	* version.c (version_string): Renumber as 3.4.0
	* doc/include/gcc-common.texi: Likewise

2003-12-18  Richard Henderson  <>

	* genrecog.c (print_host_wide_int): New.
	(write_switch, write_cond): Use it.

2003-12-18  Richard Henderson  <>

	* c-decl.c (check_bitfield_type_and_width): Remove enum special
	case suppression of pedwarn.
	* system.h (ENUM_BITFIELD): Use __extension__.
	(CHAR_BITFIELD): Likewise.

2003-12-18  Ulrich Weigand  <>
	    Mark Dettinger  <>

	* config/s390/ (UNSPEC_SRST): New constant.
	("strlendi", "strlensi"): New expanders.
	("*strlendi", "*strlensi"): New insns.

2003-12-18  Mark Mitchell  <>

	* config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
	(LINK_ARCH32_SPEC_BASE): ... this new macro.
	* config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
	(LINK_ARCH64_SPEC_BASE): ... this new macro.
	* config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
	(LINK_ARCH64_SPEC): Likewise.

2003-12-18  Jason Merrill  <>

	PR middle-end/13234
	* tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code

2003-12-18  Steven Bosscher  <>

	* (tracer.o, bb-reorder.o): Depend on timevar.h
	* toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
	Don't push and pop TV_REORDER_BLOCKS timevars, do it...
	* bb-reorder.c (reorder_basic_blocks):, and...
	* tracer.c (tracer): here.

2003-12-18  Ulrich Weigand  <>

	* loop.c (move_movables): Handle combination of m->consec,
	m->move_insn_first, and m->insert_temp all nonzero correctly.

2003-12-18  Kazu Hirata  <>

	* calls.c (load_register_parameters): Don't use
	* system.h (LOAD_ARGS_REVERSED): Poison.
	* doc/tm.texi (LOAD_ARGS_REVERSED): Remove.

2003-12-17  Per Bothner  <>

	* emit-rtl.c (set_new_first_and_last_label_num):  Remove function.
	* rtl.h (set_new_first_and_last_label_num):  Remove declaration.

2003-12-17  Alexandre Oliva  <>

	* config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
	scratch insns of the then branch that clobber regs needed by the
	else branch.

2003-12-17  Kazu Hirata  <>

	* calls.c (expand_call): Update comments.
	* targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.

2003-12-17  James E Wilson  <>
	    Roger Sayle  <>

	* (gcse.o): Add $(TREE_H) to dependencies.
	* gcse.c: Include tree.h.
	(implicit_set_cond_p): New.
	(find_implicit_sets): Call it.

2003-12-17  Santiago Vila  <>

	* config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from

2003-12-16  Kazu Hirata  <>

	* emit-rtl.c: Fix signed/unsigned comparison warnings.

2003-12-17  Joseph S. Myers  <>

	* predict.c (struct block_info_def, struct edge_info_def): Change
	bit-fields of width 1 to unsigned int.

2003-12-16  Geoffrey Keating  <>

	PR 12480
	* c-pch.c (pch_init): Improve error message when precompiled
	header can't be written.

	PR 12606
	* c-pch.c (pch_init): Make a PCH file appear invalid while it's
	being written.
	(c_common_write_pch): Make it valid once it's done.

2003-12-17  Ulrich Weigand  <>

	PR target/11992
	* config/s390/ ("*cmpmem_long_64"): Use CLCLE instruction
	instead of CLCL.
	("*cmpmem_long_31"): Likewise.

2003-12-17  Vladimir Makarov  <>

	* config/ia64/ia64.c: Add more comments about insn bundling.

2003-12-17  Richard Earnshaw  <>

	PR optimization/10592
	* caller-save.c (mark_referenced_regs): Don't short-circuit a reg
	or subreg in SET_DEST if it isn't a hard register.

2003-12-17  David Edelsohn  <>

	* collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
	-fno-branch-probabilities to arguments when compiling ctors and

2003-12-17  Eric Botcazou  <>

	* config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
	* config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.

2003-12-17  Richard Earnshaw  <>

	* arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
	as base registers for sub-word operations.
	(thumb_legitimate_address_p): Simplify REG+REG test.

2003-12-17  Segher Boessenkool  <>

	* opts.c (wrap_help): Fix overflow.

2003-12-17  Fred Fish  <>

	* Remove code to examine linker scripts and set
	* configure, Regenerate.

2003-12-16  Mark Mitchell  <>

	PR c++/12218
	* varasm.c (initializer_constant_valid_p): Allow a conversion from
	an integral constant to an OFFSET_TYPE.

2003-12-16  Kazu Hirata  <>

	PR target/11012
	* config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
	* config/m32r/ (cmp_ne_small_const_insn): Remove.

2003-12-17  Neil Booth  <>
	    Joseph S. Myers  <>

	PR c/3347
	* c-decl.c (enum_decl_context): Remove BITFIELD.
	(grokdeclarator): Take bit-field width as an input.
	Perform bit-field width validation with
	check_bitfield_type_and_width rather than waiting for
	(groktypename, groktypename_in_parm_context, start_decl,
	push_parm_decl, grokfield, start_function): Update calls to
	(check_bitfield_type_and_width): New function.
	(finish_struct): Move bit-field validation to grokdeclarator
	and check_bitfield_type_and_width.

2003-12-16  John David Anglin  <>

	PR bootstrap/13386
	* (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
	using HP native linker.
	* configure: Rebuilt.

2003-12-16  Mark Mitchell  <>

	PR c++/13275
	* c-common.h (enum rid): Add RID_OFFSETOF.
	* (rid_to_yy): Ignore RID_OFFSETOF.
	* ginclude/stddef.h (offsetof): Reimplement for C++, using
	* doc/extend.texi: Document __offsetof__.

2003-12-16  Stan Cox  <>

	* config/iq2000/iq2000.h: Formatting.
	* config/iq2000/iq2000.c: Formatting.
	(iq2000_rtx_costs): New.

2003-12-16  Richard Earnshaw  <>

	* (addsi3_carryin_shift): Add missing register constraints.

2003-12-16  Loren James Rittle  <>

	* testsuite/g++.old-deja/ Tweak to
	pass with -pthread on FreeBSD systems.

2003-12-16  Richard Sandiford  <>

	* config/mips/mips.c (mips_file_end): Only write symbols that have
	been referenced at some point.

2003-12-16  Richard Sandiford  <>

	* config/mips/mips.c: Include langhooks.h
	(mips_build_builtin_va_list): Use lang_hooks.types.make_type.

2003-12-16  Eric Botcazou  <>

	PR optimization/13313
	* combine.c (make_extraction) [REG]: Do not use
	gen_lowpart_for_combine when POS is non-zero.

2003-12-16  Hartmut Penner  <>

	* altivec.h (vec_cmple, vec_all_numeric): Fix typo.
	* testsuite/gcc.dg/altivec-10.c: Test for above.

2003-12-15  David O'Brien  <>

	* (CPPFLAGS): Initialize from configure.

2003-12-15  Roger Sayle  <>

	PR middle-end/13400
	* ifcvt.c (noce_process_if_block): Disable unconditional write
	optimizations if we could introduce a store to trapping memory
	that wasn't present previously.

2003-12-15  Kazu Hirata  <>

	* system.h (DEFAULT_CALLER_SAVES): Poison.
	* toplev.c (flag_caller_saves): Always initialize with 0.
	* doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.

2003-12-15  Kazu Hirata  <>

	* flow.c (EXIT_IGNORE_STACK): Move to ...
	* defaults.h (EXIT_IGNORE_STACK): ... here.
	* dojump.c (clear_pending_stack_adjust): Don't use #ifdef
	* function.c (expand_function_end): Likewise.
	* global.c (global_alloc): Likewise.
	* ra.c (init_ra): Likewise.
	* reload1.c (init_elim_table): Likewise.
	* reorg.c (fill_simple_delay_slots): Likewise.
	* resource.c (init_resource_info): Likewise.
	* doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
	is 0.

2003-12-15  J"orn Rennecke <>

	* reload.c (reg_overlap_mentioned_for_reload_p):
	When looking at a PLUS in X, avoid spuriously returning nonzero
	when IN is a REG or another simple PLUS, or a MEM containing one.

	* loop.c (loop_invariant_p): Amend comment about where new registers
	might come from.

2003-12-15  Andreas Jaeger  <>

	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
	handling of obsolete language CHILL.

2003-12-15  Waldek Hebisch  <>

	* tree.c (initializer_zerop): Add test for empty set.
	* integrate.c (function_cannot_inline_p): Forbid inlining
	functions calling `longjmp'.

2003-12-15  Nathan Sidwell  <>

	PR c++/11773
	* doc/gcov.texi (Gcov and Optimization): Document inline function
	behaviour. Fix some file suffixes.

2003-12-14  David O'Brien  <>

	* config/i386/i386.h (__amd64, __amd64__): Remove duplicates.

2003-12-14  Mark Mitchell  <>

	* c-common.h (c_parse_error): Declare it.
	* c-common.c (c_parse_error): New function.
	* c-parse.y (yyerror): Use it.

2003-12-14  John David Anglin  <>

	PR target/13054
	* pa-protos.h (indexed_memory_operand, borx_reg_operand,
	move_dest_operand, move_src_operand): New protypes.
	(basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
	* pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
	move_src_operand): New functions.
	(basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
	(reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
	address until cse is not expected on targets with non-equivalent
	space registers.
	(hppa_legitimize_address): Canonicalize unscaled indexed addresses
	on targets non-equivalent space registers.
	(emit_move_sequence): Break out indexed addresses from destination
	operand.  Similarly, break out unscaled indexed addresses from
	source operand on targets with non-equivalent space registers.  Fix
	REG_POINTER flag when possible.  Mark register pointer when creating
	new pointers.
	(print_operand): Handle unscaled index addresses.
	* pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
	(EXTRA_CONSTRAINT): Rework to make more readable.
	subroutines for GO_IF_LEGITIMATE_ADDRESS.
	(GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines.  Allow scaled
	and unscaled addresses.  Canonicalize unscaled indexed addresses on
	targets with non-equivalent space registers.  Document issues in
	handling indexed address modes on PA-RISC.
	(PREDICATE_CODES): Update for new and deleted predicates.
	* (move_dest_operand, move_src_operand, indexed_memory_operand):
	Use new predicates in move patterns.
	Add peephole2 patterns to optimize floating point stores.  Fix
	constrain preferencing in move patterns.  Delete patterns for handling
	unscaled indexed memory loads.  Add missing load and store with
	base-register modification patterns.  Correct SFmode floating point
	store pattern.  Add missing zero extension loads.

2003-12-13  Steven Bosscher  <>

	* ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
	comes in with ggc.h.  Add a new bool field `dead'.
	(destroy_ggc_zone): Don't destroy a zone at once.  Instead, only
	set the `dead' flag for the dead zone.  Wrap a sanity check in
	(ggc_collect_1): Always mark and sweep if a zone has the `dead'
	flag set.
	(ggc_collect): Free dead zones after collecting.

2003-12-13  Jan Hubicka  <>

	* coverage.c (get_coverage_counts):  Use inform instead of warning
	about missing profile.

2003-12-12  Steven Bosscher  <>

	* (opts.o, explow.o): Depend on langhooks.h

2003-12-12  Geoffrey Keating  <>

	* config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
	<powerpc-*-darwin*>: Likewise.

2003-12-12  Jakub Jelinek  <>

	* config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
	(MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
	br_loc[7].  Update comment.
	* config/ia64/unwind-ia64.c (struct unw_state_record): Add
	unwabi field.
	(struct _Unwind_Context): Increase br_loc array size to 8 entries.
	(desc_abi): Set unwabi.
	(uw_update_reg_address): Allow br up to 7.
	(uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
	(uw_install_context): Load b1..b5 from correct locations.
	Fix insn loading ar.fpsr.
	* doc/tm.texi: Document MD_HANDLE_UNWABI.

2003-12-12  Roger Sayle  <>

	PR optimization/13037
	* loop.c (update_giv_derive): Ignore redundant sets of a biv when
	calculating how to derive a giv from a biv.

2003-12-12  Neil Booth  <>

	PR preprocessor/12935 preprocessor/12952 preprocessor/13046
	* cpplib.c (prepare_directive_trad): Clear skipping only in
	#if and #elif directives.
	(do_undef): Call the handler even if the identifier is not a macro.
	* cpptrad.c (scan_parameters): Emit an error message.
	(_cpp_create_trad_definition): Remember the params list even on

2003-12-11  Zack Weinberg  <>

	* arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
	to inline functions: arm_arm_address_cost, arm_thumb_address_cost
	(arm_address_cost): Use 'em.

2003-12-12  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
	__STDC_VERSION__ to ISO C94 for C++.

	* fixinc/inclhack.def (alpha_wchar): New fix.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/wchar.h: New file.

2003-12-11  David Mosberger  <>

	* unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
	required by C++ ABI for Itanium.
	* config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
	* config/t-libunwind-no-eh: New file.
	* Check libunwind for _Unwind_Resume() and if it's
	present, set libunwind_has_eh_support to "yes".
	* configure: Regenerate.
	* config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
	set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.

2003-12-11  Richard Sandiford  <>

	* config/mips/mips.c (mips_global_pointer): Force functions with
	a nonlocal goto to set up $gp.

2003-12-11  James E Wilson  <>

	PR target/13132
	* function.c (gen_mem_addressof): When no decl, explicitly clear flag

2003-12-12  Nick Clifton  <>

	* config/m32r/m32r.c: Convert to ISO-C

2003-12-12  Kazuhiro Inaoka  <>

	* doc/invoke.texi: Replace Mitsubishi with Renesas.
	* config/m32r/m32r.h: Ditto.
	* config/m32r/m32r.c: Ditto.
	* config/m32r/ Ditto.

2003-12-11  Steven Bosscher  <>

	* basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
	(basic_block_def): Rename `head' to `head_' and `end' to `end_'.
	(BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
	fields of a basic block.
	* bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
	cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
	cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
	final.c, flow.c, function.c, gcse.c, global.c, graph.c,
	haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
	loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
	ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
	regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
	sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
	config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
	accessing the `head' and `end' fields of a basic block directly.

	* gengtype.c: Teach about "void**" pointers and "void *" function
	types.  Fixes earlier commit.

2003-12-10  Geoffrey Keating  <>

	* doc/extend.texi (Vector Extensions): Document that bitwise
	operations also work on vectors.

2003-12-10  Richard Earnshaw  <>

	* New split patterns for optimizing bitfield accesses.

2003-12-10  Steven Bosscher  <>

	* README.Portability: Remove K+R section.

	* gengtype-lex.l: Teach about "void**" pointers and
	"void*" function types.

2003-12-10  Eric Botcazou  <>

	PR target/13354
	* config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
	manually if one can do that with only one instruction.

2003-12-10  Nick Clifton  <>

	* config.gcc (arm-linux): Include linux.h in tm_file so that
	* config/arm/linux-elf.h (LIB_SPEC): Protect the definition.

2003-12-09  James E Wilson  <>

	* rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.

2003-12-09  Matt Austern  <>

	PR c/13134
	* c-decl.c (duplicate_decls): Copy visibility flag when appropriate.

2003-12-09  Kazuhiro Inaoka <>

	* config/m32r/m32r.h: Add support for m32r2 processor.  Including
	a new command line option -m32r2 to select it.
	* config/m32r/m32r.c: Add support for the new processor variant.
	* config/m32r/ Likewise.
	* config/m32r/t-m32r: Add m32r2 multilibs.
	* doc/invoke.texi: Document the new command line switch.

2003-12-08  Kazu Hirata  <>

	* defaults.h (LOCAL_REGNO): Give the default definition.
	* flow.c (LOCAL_REGNO): Remove.
	* reload1.c (LOCAL_REGNO): Likewise.

2003-12-08  Geoffrey Keating  <>

	PR target/11848
	* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
	in floating-point registers between TFmode and DImode.
	* rs6000.c (rs6000_emit_move): Split moves early.
	(secondary_reload_class): Random Whitespace Change.
	(rs6000_split_multireg_move): Support moves involving FP registers.
	Emit instructions directly.
	* rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
	* Update for changes to rs6000_split_multireg_move.
	* Update for changes to rs6000_split_multireg_move.
	(movtf_internal): Support moves to/from GPRs.

2003-12-08  Stuart Hastings  <>

	* config/i386/ Typo in split of fp-valued if_then_else.

2003-12-08  James E Wilson  <>

	PR target/13132
	* expmed.c (extract_bit_field): Only call mode_for_size for scalar
	integer modes.

2003-12-08  Nathanael Nerode  <>

	* doc/install.texi: Revert change of Dec 7; gcc is still a 2.13

2003-12-08  Alexandre Oliva  <>

	* config/frv/ (subdi2): Merge with _internal insn_and_split,
	by using match_scratch.
	(negdi2): New.

2003-12-08  Jason Merrill <>
	    Daniel Berlin  <>

	PR debug/11114
	Support namespaces in DWARF 2 output.
	* dwarf2out.c (gen_namespace_die): New function.
	(force_namespace_die, setup_namespace_context): New fns.
	(declare_in_namespace): New fn.
	(gen_decl_die): Call declare_in_namespace.  Handle namespaces.
	(dwarf2out_decl): Handle namespaces.
	(scope_die_for): Pass through a namespace scope.
	(class_scope_p): Rename to class_or_namespace_scope_p.
	(gen_subprogram_die, gen_variable_die): Adjust.
	(gen_struct_or_union_die): Always emit a declaration
	if context_die is a namespace.

2003-12-08  Jan Hubicka  <>

	* unwind-pe.h (read_uleb128): Fix handling of large values
	(read_sleb128): Fix handling of large values

2003-12-08  Andrew Pinski  <>

	PR middle-end/10060
	* emit-rtl.c (copy_rtx_if_shared): Split out into ...
	(copy_rtx_if_shared_1): here and optimize the last one
	in the sequence into tail-recursion.
	(reset_used_flags): Optimize the last one
	in the sequence into tail-recursion.

2003-12-08  Richard Earnshaw  <>

	* New split to transform ((X << y) - 1) into ~(~(X-1) << y)
	for constant X.

2003-12-08  Richard Sandiford  <>

	* calls.c (expand_call): Don't try using tail or recursive calls
	after the function body has been expanded.

2003-12-08  Jan Hubicka  <>

	* (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS

2003-12-08  Arnaud Charlet  <>

	PR ada/13324, PR ada/12614
	* doc/install.texi: Update requirements for building Ada.

2003-12-07  David Edelsohn  <>
	    Graham Reed <>

	* collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.

2003-12-07  Kazu Hirata  <>

	* final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
	* system.h (FINAL_PRESCAN_LABEL): Poison.
	* doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.

2003-12-07  Kaveh R. Ghazi  <>

	* (compare): Combine toplevel and $(SUBDIRS) cases.

2003-12-07  Nathanael Nerode  <>

	*, aclocal.m4: Revert to pre-2.5x conversion status.
	* configure: Regenerate with autoconf 2.13.

	with modern equivalents.
	* configure: Regenerate.

	* Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
	* aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
	* configure: Regenerate.

	* configure: Regenerate with (preferred) autoconf 2.57.
	* doc/install.texi: Note that 'gcc' is now a 2.57 directory.

2003-12-07  Eric Botcazou  <>

	PR optimization/12965
	* caller-save.c (save_call_clobbered_regs): Do not save/restore
	registers around no-return calls.

2003-12-07  Nathanael Nerode  <>

	* Make minimum necessary changes for autoconf 2.5x.
	* aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
	* configure: Regenerate with autoconf 2.58.

2003-12-07  Eric Botcazou  <>

	PR optimization/13318
	* loop.c (express_from): Protect integer division from overflow.

2003-12-07  Eric Botcazou  <>

	PR optimization/13060
	* function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
	replacement already exists.  Fix again the whole insn if that fails.

2003-12-06  Andrew Pinski  <>

	* config/rs6000/rs6000.c (macho_branch_islands): Use

2003-12-06  Richard Sandiford  <>

	* varasm.c (incorporeal_function_p): New.
	(assemble_external): Use it as a filter.
	* config/mips/mips.c (mips_output_external): Don't check for builtin
	functions here.

2003-12-06  Richard Earnshaw  <>

	* (IOR (COMPARISON) (AND)): New define_splits.

2003-12-06  Kelley Cook  <>

	* (program_transform_cross_name): Delete.
	(install_cpp, install_driver, install-man, uninstall): Likewise.

2003-12-06  Alan Modra  <>

	PR 13169
	* basic-block.h (PROP_ASM_SCAN): Define.
	* final.c (regs_asm_clobbered): New array.
	* regs.h (regs_asm_clobbered): Declare.
	* flow.c (life_analysis): Init it.
	(mark_set_regs): Set PROP_ASM_SCAN for asms.
	(mark_set_1): Set regs_asm_clobbered.
	* global.c (global_alloc): Don't set eliminable_regset when

2003-12-05  Mark Mitchell  <>

	* config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.

	PR c++/13314
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.

2003-12-05  Andrew Pinski <>

	PR driver/13211
	* gcc.c (execute) Increment execution_count when returning
	early because verbose_only_flag is true.

2003-12-05  Per Bothner  <>

	* cppfiles.c (file_hash_hash):  New static function.
	(hash_string_eq):  Renamed static function to file_hash_eq.
	(_cpp_init_files):  Create file_hash table with above callbacks.
	(cpp_included):  Must use htab_find_with_hash insead of htab_find.
	(_cpp_find_find, make_cpp_dir):  Must use htab_find_slot_with_hash.

2003-12-05  Per Bothner  <>

	* line-map.h (source_location):  New typedef.
	(fileline):  Redefined as source_location.
	(struct line_map, linemap_add, linemap_lookup):  Replace filefile
	by source_location.
	* line-map.c (linemap_add, linemap_lookup):  Use source_location.

2003-12-05  Richard Henderson  <>

	* config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
	field to suppress -Wpadded warnings.

2003-12-05  Stuart Hastings  <>

	* config/rs6000/ Correct macro test of TARGET_MACHO.

2003-12-05  Stuart Menefy <>
	    J"orn Rennecke <>

	PR target/13302
	* sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).

2003-12-05  Roger Sayle  <>

	* dojump.c (do_jump): If the expression being compared against
	zero, is the subreg of a promoted variable, perform the comparison
	in the promoted mode.
	* simplify-rtx.c (simplify_unary_operation): Optimize sign and
	zero-extensions of subregs of promoted variables where the
	extension is identical to that used to promote the variable.

2003-12-05  Hans-Peter Nilsson  <>

	PR target/13256
	* resource.h (enum mark_resource_type): Remove member MARK_DEST.
	The only user changed as follows:
	* resource.c (mark_set_resources) <case SET>: Always recurse for
	SET_SRC (x).
	<case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
	<case STRICT_LOW_PART>: Delete, deferring to default code.

2003-12-05  Waldek Hebisch <>

	* stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
	and ASM_INPUT barrier from expand_builtin_setjmp_receiver.

2003-12-05  Richard Sandiford  <>

	* config/mips/mips.c (mips_expand_call): Don't allow laziy binding
	for n32 & n64 abicalls.

2003-12-05  Richard Sandiford  <>

	PR bootstrap/13145
	* config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
	* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
	(mips_load_got): Always create a constant MEM.
	(mips_expand_call): Use load_callsi and load_calldi.
	* config/mips/ (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
	(load_callsi, load_calldi): New patterns.

2003-12-05  Peter Gerwinski <>

	* tree.def (PLACEHOLDER_EXPR): Clarify commentary.

2003-12-05  Steven Bosscher  <>

	* config/d30v/d30v-protos.h , config/d30v/d30v.c,
	config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
	config/fr30/fr30-protos.h, config/fr30/fr30.c,
	config/i370/i370-protos.h, config/i370/i370.c,
	config/i960/i960-protos.h, config/i960/i960.c,
	config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
	config/m32r/m32r-protos.h, config/m32r/m32r.c,
	config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
	config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
	Convert to ISO C90 function declarations and definitions.

2003-12-05  Eric Botcazou  <>

	* doc/extend.texi (Constructing Calls): Add warning about
	the limitations of the functions.

2003-12-05  Eric Botcazou  <>

	PR middle-end/11151
	* function.h (struct function): New field 'x_naked_return_label'.
	* function.c (free_after_compilation): Set it to NULL.
	(expand_function_end): Emit 'naked_return_label' if it exists.
	* rtl.h (expand_naked_return): Declare.
	* stmt.c (expand_naked_return): New function to generate a
	jump to 'naked_return_label'.
	* builtins.c (expand_builtin_return): Call expand_naked_return
	instead of expand_null_return.
	* config/sparc/ (untyped_return): Likewise.

2003-12-04  Andrew Pinski  <>

	PR target/11322
	* config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.

	PR target/12467
	* config/rs6000/ (altivec_vmsummbm): Fix typo.

2003-12-04  Stuart Hastings  <>

	* rs6000.c (output_call, macho_branch_islands,
	add_compiler_branch_island, no_previous_def, get_previous_label)
	Revisions of xx_stub functions for branch islands,
	add -fPIC support for Darwin.
	* rs6000-protos.h (output_call) Prototype.
	* Use output_call.
	* invoke.texi Explain Darwin semantics of -longcall.
	* testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.

2003-12-04  Richard Henderson  <>

	* config/i386/ (addqi3_carry): Use q not r constraints.
	(subqi3_carry): Likewise.

2003-12-04  J"orn Rennecke <>

	PR optimization/13260
	* sh-protos.h (sh_expand_t_scc): Declare.
	* sh.h (PREDICATE_CODES): Add cmpsi_operand.
	* sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
	* (cmpsi): Use cmpsi_operand.  If T_REG is compared to
	something that is not a CONST_INT, copy it into a pseudo register.
	(subc): Fix description of new T value.
	(slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
	(sltu, sleu, sgeu): Likewise.
	(seq, sne): Likewise. Use sh_expand_t_scc.

2003-12-04  Nathanael Nerode  <>

	* Generalize the CONFIG_HEADERS pattern under which
	we stamp cstamp-h.
	* configure: Regenerate.

	* Pull AC_CHECK_HEADER call out of shell if statement
	to avoid trouble when updating to autoconf 2.5x.
	* configure: Regenerate (with autoconf 2.13 still).

2003-12-04  J"orn Rennecke <>

	* (truncdiqi2): Use andi opcode for immediate.
	(reload_outdf+1,reload_outdf+2): Remove constraints.
	(movv16sf_i): Fxi multiplier for SUBREG_BYTE.
	(movv8qi_i+2): Zero-extend low byte before adding it to high byte.
	(fipr, ftrv): Add .s suffix to opcode.

2003-12-04  Richard Sandiford  <>

	PR target/13186

	Revert all of the following patch, except the addition of

	2003-11-02  Richard Sandiford  <>

	* (targhooks.o, reload.o): Update dependencies.
	(GTFILES): Add targhooks.c.
	(gt-targhooks.h): New rule; depend on s-gtype.
	* target.h (direct_pool_load_p): New hook.
	* target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
	* targhooks.h (default_direct_pool_load_p): Declare.
	(hook_bool_machine_mode_true): Declare.
	* targhooks.c: Include insn-config.h, recog.h, ggc.h and
	(pool_symbol): New variable.
	(default_direct_pool_load_p): New function.
	(hook_bool_machine_mode_true): New function.
	* reload.c: Include target.h.
	(find_reloads): If an alternative will force a constant into memory,
	count an extra reload if constant pool symbols are not valid
	addresses.  If an alternative uses memory to move values between
	registers, count the move as two reloads rather than one.
	* config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
	* doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.

2003-12-03  Mark Mitchell  <>

	* config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
	* config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
	HAVE_AS_TLS is true.
	* config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.

2003-12-03  James E Wilson  <>

	* gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.

	* gcc-page.c (extra_order_size_tab): Correct comment.

2003-12-03  Kazu Hirata  <>

	* config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
	instead of gen_push_h8300hs.
	(pop): Call gen_pop_h8300hs_advanced instead of
	* config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
	* config/h8300/ (*tablejump_h8300hs_advanced):
	Tighten the predicate.
	(*tablejump_h8300hs_normal): Tighten the predicate.
	(push_h8300hs): Change to
	(pop_h8300hs): Change to pop_h8300hs_advanced.

2003-12-03  Eric Christopher  <>

	* rtl.c: Fix typo.
	* config/mips/mips.h: Ditto. Fix formatting.

2003-12-04  Ben Elliston  <>

	* future.options: Remove. Move to web pages.

2003-12-03  Eric Christopher  <>

	* (c_in_iteration_stmt, c_in_case_stmt): Move
	from here...
	* c-tree.h: to here.

2003-12-03  Jan Hubicka  <>

	PR optimization/12324
	* toplev.c  (rest_of_decl_compilation): Do not deffer when compiling
	in unit-at-a-time mode.

2003-12-03  Jakub Jelinek  <>

	* expr.c (store_constructor): Only set RTX_UNCHANGING_P for
	read-only field if cleared is 0.

2003-12-03  Nathanael Nerode  <>

	* config.gcc: Mark obsolete targets for GCC 3.4.

2003-12-03  Zack Weinberg  <>

	* aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
	*, Regenerate.
	* cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
	including iconv.h.

2003-12-03  Alan Modra  <>

	PR target/11229
	* cse.c (cse_insn): Set classp using src_const_elt if
	src_eqv_elt is NULL.

2003-12-03  Richard Earnshaw  <>

	* gcse.c (reg_clear_last_set): New function.
	(reg_set_info): If data is non-null, treat it as an sbitmap of
	registers, set the bit for the register being set.
	(compute_store_table): Allocate last_set_in with xcalloc.  Do not
	memset this array on each iteration.  Pass reg_set_in_block[bb->index]
	to note_stores while computing last_set_in instead of scanning
	last_set_in after the first pass through the insns.
	Clear last_set_in using reg_clear_last_set instead of explicitly
	rescanning after each insn.  If checking is enabled, assert that
	last_set_in is completely zeroed after each bb has been processed.

2003-12-02  Geoffrey Keating  <>

	* df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
	never read-write.
	<REG>: Delete incorrect comment.
	<SET>: Remove 'use_flags' variable.

2003-12-03  David Edelsohn  <>

	* function.c (assign_parms): Make sure parm PARALLEL combined
	in reg is composed of more than one object and the mode really
	produces a reg.

2003-12-03  Jan Hubicka  <>

	* i386.c (classify_argument): Make it 64bit clean.

2003-12-02  Richard Sandiford  <>

	* config/mips/mips.c (mips_output_external): Replace checks for
	specific builtin-in functions with a check for DECL_BUILTIN_IN.

2003-12-02  Richard Henderson  <>

	* rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
	* tree.h (TREE_SET_CODE): Likewise.
	* recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.

2003-12-02  Ben Elliston  <>

	* dbxstclass.h: Rename from this ..
	* xcoff.h: .. to this.
	* xcoffout.c: Include xcoff.h.

2003-12-01  Kaveh R. Ghazi  <>

	* (GCC_CFLAGS): Add -Wold-style-definition.

2003-12-01  James Lemke <>

	* config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.

2003-12-01  Roger Sayle  <>

	PR optimization/11634
	* recog.c (split_insn): Factor test of INSN_P and handling of
	set_noop_p out of here into the two callers.
	(split_all_insns): Add INSN_P test and set_noop_p handling here.
	If deleting a no-op set after reload that has a REG_UNUSED note,
	mark the basic block as changed and recalculate life information.
	(split_all_insns_noflow): Add INSN_P test and set_noop_p handling

2003-12-01  Roger Sayle  <>

	PR optimization/12322
	* gcse.c (struct ls_expr): Change type of hash_index from int to
	unsigned int.
	(hash_expr): Document hash_table_size parameter and wrap long line.
	(ldst_entry): Calculate expression's hash_index and record in ptr.
	(trim_ld_motion_mems): Use hash_index to search a single bucket
	instead of scanning the entire hash_table.  Remove the "del" local
	variable and use the equivalent "expr == 0" instead.  Change last
	to be a pointer to the pointer to the current element, to simplify
	and speed-up deleting from a linked list.

2003-12-01  James E Wilson  <>

	* doc/contrib.texi: Update David Mosberger.

	* doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
	of missing fields.

	PR target/8407
	* config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
	gen_rtx_REG to create new reg with argument mode.

2003-12-01  Steven Bosscher  <>

	* ggc.h (struct alloc_zone): Move forward declaration up.
	(new_ggc_zone): New function prototype.
	(destroy_ggc_zone): Ditto.
	* ggc-simple.c (new_ggc_zone): New function, does nothing.
	(destroy_ggc_zone): Ditto.
	* ggc-page.c (new_ggc_zone): New function, does nothing.
	(destroy_ggc_zone): Ditto.
	* ggc-zone.c (struct page_entry): Fix comment.
	(ggc_alloc_typed): Use a switch statement instead of ifs.
	(new_ggc_zone): New function to set up a new GC zone.
	(destroy_ggc_zone): New function to remove a GC zone.
	init_ggc): Use new_ggc_zone to set up the default zones.
	(ggc_collect): Walk a list of zones, instead of just the
	default zones.  Report statistics using the zone name.

2003-12-01  Ulrich Weigand  <>

	* unroll.c (find_splittable_givs): Add missing extend_value_for_giv.

2003-12-01  Roger Sayle  <>

	PR optimization/12628
	* toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
	* regclass.c (reg_scan): Include allocate_reg_info time in
	TV_REG_SCAN.  Minor clean-ups.
	(reg_scan_update): Minor clean-ups.

2003-12-01  Ulrich Weigand  <>

	* config.gcc (s390x-ibm-tpf*): Add extra_parts.

2003-12-01  James E Wilson  <>

	* config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not

2003-12-01  Zack Weinberg  <>

	* common.opt: Remove -fgnu-linker.
	* flags.h: Remove flag_gnu_linker.
	* opts.c: Don't handle OPT_fgnu_linker.
	* toplev.c: Don't initialize flag_gnu_linker.
	Remove gnu-linker entry from f_options.
	* config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
	Don't reset flag_gnu_linker.
	* config/mips/mips.c (override_options): Likewise.
	* doc/invoke.texi: Remove all mention of -fgnu-linker.

2003-12-01  Daniel Berlin  <>

	* ggc-zone.c (ggc_pch_write_object): Calculate object size using
	ggc_get_size (which accounts for large objects properly).

2003-12-01  Jeff Sturm  <>

	PR optimization/13024
	* toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
	(rest_of_handle_old_regalloc): Likewise.  Add rebuild_notes
	declaration.  Rebuild jump labels following local_alloc if necessary.
	(rest_of_compilation): Remove rebuild_label_notes_after_reload
	declaration.  Don't pass rebuild_notes parameter to
	rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
	Don't rebuild jump labels.

2003-12-01  Jeff Law  <>

	* flow.c (count_or_remove_death_notes_bb): New.  Extracted from
	(count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.

2003-12-01  Andreas Krebbel  <>

	* builtins.c (expand_builtin_longjmp): Added two memory clobbers.

2003-12-01  Ulrich Weigand  <>

	* reload.c (find_reloads_address): Split addresses of type
	(plus (plus (reg) (reg)) (const_int)) only if one register
	is either a valid base register or else one of the stack
	frame related registers (sp/fp/ap).

2003-12-01  Steven Bosscher  <>

	* function.c (update_epilogue_consts): Don't use PARAMS.
	* rtl.h (web_main): Ditto.
	* target.h (is_costly_dependence): Ditto

2003-12-01  Eric Botcazou  <>

	PR middle-end/7847
	* expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
	do not recheck that 'op0' is a MEM.  Move comment.  When testing for
	unaligned objects, take also into account the alignment of 'op0' and
	'mode1' if 'op0' is a MEM.

2003-12-01 Gabriel Dos Reis <>

	* doc/c-tree.texi (Function Bodies): Update HANDLER documentation.

2003-12-01  Kelley Cook  <>

	* doc/install.texi: Note that fastjar is built with automake 1.7.x
	and autoconf 2.57.

2003-12-01  Alan Modra  <>

	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
	target_flags directly rather than using TARGET_* defines.

2003-11-30  Ben Elliston  <>

	* doschk.c: Remove.

2003-11-30  Richard Sandiford  <>

	PR target/12727
	* config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
	on 32-bit big-endian targets.

2003-11-30  Kazu Hirata  <>

	* genemit.c (register_constraints): Remove.

2003-11-30  Andreas Krebbel  <>

	* config/s390/ ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
	"iordi3"): Insns now use multiple letter constraints.
	("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
	covered by "*movdi_64".
	("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
	covered by "*movsi_zarch" and "*movsi_esa".
	("*movsi_zarch", "*movsi_!zarch"): New insns.
	("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
	by "*andsi3_zarch" and "anddi3".
	("*anddi3_ni"): Insn merged with "anddi3".
	("*andsi3_ni"): Insn merged with "*andsi3_zarch".
	("*andsi3_zarch", "*andsi3_esa"): New insns.
	("*iordi3_oi"): Insn merged with "iordi3".
	("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
	("*iorsi3_zarch", "*iorsi3_esa"): New insns.

	* config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
	merged to s390_single_part.
	(s390_single_part): New function.
	NOTE: Semantics have changed a bit. Now the value of the part must
	be different from the others to get a non-negative return value.
	(s390_extract_qi, s390_extract_hi): Functions merged to
	(s390_extract_part, s390_extra_constraint_str,
	s390_const_ok_for_constraint_p): New functions. The L constraint got a
	new meaning and the N constraint was added as a multiple letter
	(s390_extra_constraint): Function deleted.
	(print_operand): New output modifier 'i' and 'j' added.
	All uses of CONST_OK_FOR_LETTER_P were replaced by

	* config/s390/s390-protos.h: Function prototypes adapted.
	* doc/md.texi: Documentation for new constraint letters added.

2003-11-30  Andreas Schwab  <>

	* ($(DESTDIR)$(infodir)/ Fix missing semicolon.

2003-11-29  James E Wilson  <>

	* gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
	instead of in shared_name.

	* final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
	* reload1.c (reload): Re-add it here.

2003-11-30  Alan Modra  <>

	* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't

2003-11-29  Kazu Hirata  <>

	* config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.

2003-11-28  Gunther Nikl  <>

	* config/m68k/m68k.c (MOTOROLA): Move from here...
	* config/m68k/m68k.h (MOTOROLA): ... to here.
	(OUTPUT_JUMP): Use do {...} while (0).
	* config/m68k/ Replace #ifdef MOTOROLA with C statements.

2003-11-28  Gunther Nikl  <>

	* config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
	m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
	* config/m68k/rtemself.h (MOTOROLA): Delete.
	* config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
	* config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.

2003-11-29  Kazu Hirata  <>

	* config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.

2003-11-29  Kelley Cook  <>

	* (install-info): Install too.

2003-11-29  Ulrich Weigand  <>

	* config/s390/ ("cmpint_di"): Fix incorrect instruction lengths.

2003-11-29  Ulrich Weigand  <>

	* config/s390/ ("movhi"): Do not emit extender pattern
	when loading from a (MEM (ADDRESSOF ...)).
	("movqi"): Likewise.

2003-11-29  Joseph S. Myers  <>

	PR c/10333
	* (typespec_reserved_nonattr): Reject typeof on

2003-11-29  Richard Sandiford  <>

	* stmt.c (expand_asm_operands): Check whether force_const_mem

2003-11-28  Kaveh R. Ghazi  <>

	* config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
	* config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.

	* config/alpha/gnu.h, config/alpha/linux.h,
	config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
	config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
	config/i386/linux-aout.h, config/i386/linux.h,
	config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
	config/m68k/uclinux.h, config/mips/linux.h,
	config/mn10300/linux.h, config/pa/pa-linux.h,
	config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
	config/sparc/linux.h, config/sparc/linux64.h,
	config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
	all necessary assertions are included.

2003-11-28  Jan Hubicka  <>

	* emit-rtl.c (set_used_flags): New.
	(verify_rtx_sharing, verify_rtl_sharing): New.
	(unshare_all_rtl_1): Rename to....
	(unshare_all_rtl_in_chain): ... this one; make static.
	(copy_rtx_if_shared): LABEL_REF chan be shared.
	* ifcvt.c (unshare_ifcvt_sequence): New.
	(noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
	noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
	noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
	noce_try_abs, noce_process_if_block, find_cond_trap
	* rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):

2003-11-28  Kazu Hirata  <>

	* config/h8300/ Fix a comment typo.

2003-11-28  Kazu Hirata  <>

	* config/h8300/ (*movsf_h8300h): Change to
	(addsi_h8300): Change to *addsi_h8300.
	(addsi_h8300h): Change to *addsi_h8300hs.
	(subsi3_h8300): Change to *subsi3_h8300.
	(subsi3_h8300h): Change to *subsi3_h8300hs.
	(neghi2_h8300h): Change to *neghi2_h8300hs.
	(negsi2_h8300h): Change to *negsi2_h8300hs.

2003-11-28  Kazu Hirata  <>

	* config/h8300/ (*subhi3_h8300): Remove '&' from the
	(*subhi3_h8300hs): Likewise.

2003-11-28  David Edelsohn  <>

	* config/rs6000/rs6000.h (MASK_MFCRF): New.
	(TARGET_MFCRF): Test target_flags, not processor type.
	(TARGET_SWITCHES): Add mfcrf and no-mfcrf.
	Change Don't to Do not.
	* config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
	to power4, 970, G5.

2003-11-27  J"orn Rennecke <>

	* cse.c (cse_set_around_loop): When changing a constant load
	to a register -register copy, add a REG_EQUAL note.

2003-11-27  Randolph Chung  <>
	    John David Anglin  <>

	* pa.c (hppa_profile_hook): Split gen_call_profiler into separate
	insns.  Use the regular call expander for the call to the profiler.
	* (call_profiler): Delete.
	(load_offset_label_address): New insn to load the address of the
	current function for the profiler.
	(lcla1, lcla2): New insns to output a code label and load its address.

2003-11-27  Kazu Hirata  <>

	* final.c (final_scan_insn): Remove commented-out code.

2003-11-27  Nathanael Nerode  <>

	* doc/install.texi: Remove ADAC reference and make accurate.

2003-11-27  Kazu Hirata  <>

	* config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
	* config/h8300/ Define R0_REG.

2003-11-27  Kazu Hirata  <>

	* config/h8300/h8300.c: Fix formatting.
	* config/h8300/ Likewise.

2003-11-27  Kazu Hirata  <>

	* config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.

2003-11-27  Kazu Hirata  <>

	* config/h8300/ Give names to anonymous insns.

2003-11-27  Kazu Hirata  <>

	* config/h8300/ (extendqisi2): Remove constraints.

2003-11-27  Gunther Nikl  <>

	* doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.

2003-11-27  Eric Botcazou  <>

	PR optimization/13041
	* final.c (frame_pointer_needed): Fix comment.
	* reload1.c (reload): Decrease alignment of the frame
	pointer if it was used for register allocation.

2003-11-27  Eric Botcazou  <>

	PR target/12900
	* reg-stack (move_for_stack_reg): New prototype.  Return
	whether a control flow insn was deleted.
	(subst_stack_regs_pat): Likewise, using the information provided
	by move_for_stack_reg.
	(subst_stack_regs): Likewise, using the information provided
	by subst_stack_regs_pat.
	(convert_regs_1): Record whether a control flow insn was deleted,
	using the information provided by subst_stack_regs.  Purge dead
	edges only if a control flow insn was deleted.

2003-11-27  Eric Botcazou  <>

	PR middle-end/8028
	PR middle-end/9890
	PR middle-end/11151
	PR middle-end/12210
	PR middle-end/12503
	PR middle-end/12692
	* builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
	as the base address to copy the memory arguments to.

2003-11-26  Danny Smith  <>

	* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
	function aliases as functions.

2003-11-26  Nathanael Nerode  <>

	* aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
	of ADAC.
	* configure: Regenerate.

	* Remove references to ADAC.

	* Remove check for whether ${ADAC} accepts -Wno-long-long.
	* configure: Regenerate.

2003-11-26  Eric Botcazou  <>
	    Olivier Hainque  <>

	PR target/6466
	* config/sparc/sparc-protos.h (compute_frame_size): New prototype.
	(sparc_flat_compute_frame_size): Likewise.
	(sparc_flat_save_restore): Move prototype...
	* config/sparc/sparc.c (sparc_flat_save_restore):
	(save_regs): New prototype.
	(build_big_number): Likewise.
	(apparent_fsize): Change type to HOST_WIDE_INT.
	(actual_fsize): Likewise.
	(frame_base_offset): Likewise.
	(build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
	Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
	[TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
	to load a 64-bit constant.
	(sparc_nonflat_function_prologue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Change offset type to HOST_WIDE_INT.
	(output_restore_regs): Change offset type to HOST_WIDE_INT.
	(sparc_nonflat_function_epilogue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.
	(output_sibcall): Change size type to HOST_WIDE_INT.  Use
	build_big_number.  Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
	(sparc_frame_info): Change types for several components.
	(sparc_flat_compute_frame_size): Update types according to previous
	(sparc_flat_function_prologue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Change offset type to int.  Use
	(sparc_flat_function_epilogue): Change offset type to int.
	Rename 'size1' into 'reg_offset1'.  Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.  Change big number
	limit to 4096 instead of 4095.

	* config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to

2003-11-24  Waldek Hebisch <>

	* function.c: Make outer_function-chain external.
	* function.h: Likewise.

2003-11-24  Richard Sandiford  <>

	* config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
	using GNU ld.
	* config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
	whole of the previous STARTFILE_SPEC except crtbegin.o%s.
	(IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
	(STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
	* config/mips/iris6gld.h (LINK_SPEC): Change -init function
	to __gcc_init and -fini function to __gcc_fini.
	(STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
	(ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
	* config/mips/t-iris6gld,
	* config/mips/irix6-crti.asm,
	* config/mips/irix6-crtn.asm: New files.

2003-11-24  Eric Christopher  <>

	PR C/13014
	* c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
	(start_function): Use.
	(c_push_function_context): Ditto.
	(c-pop_function_context): Ditto.
	(language_function): Move...
	* c-tree.h: ... here. Add x_in_iteration_stmt, and
	* (do_stmt_start, select_or_iter_stmt, stmt): Use
	c_in_iteration_stmt, c_in_case_stmt for parser state. Move
	check for valid break or continue statment here...
	* c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
	here. Change original errors to abort.

2003-11-24  Jan Hubicka  <>

	* fold-const.c (fold):  Do not return early when optimizing
	COMPONENT_REF and constant.

2003-11-24  Kazu Hirata  <>

	* config/h8300/ (tablejump_h8300): Change to
	(tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
	(tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
	(indirect_jump_h8300): Change to *indirect_jump_h8300.
	(indirect_jump_h8300h): Change to
	(indirect_jump_normal_mode): Change to

2003-11-24  Kazu Hirata  <>

	* config/h8300/ Remove constraints from expanders.

2003-11-24  Kazu Hirata  <>

	* config/h8300/ (stm_h8300s_2): Change the name to
	(stm_h8300s_2_normal): New.
	(stm_h8300s_2): Likewise.
	(stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
	(stm_h8300s_3_normal): New.
	(stm_h8300s_3): Likewise.
	(stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
	(stm_h8300s_4_normal): New.
	(stm_h8300s_4): Likewise.
	(ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
	(ldm_h8300s_2_normal): New.
	(ldm_h8300s_2): Likewise.
	(ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
	(ldm_h8300s_3_normal): New.
	(ldm_h8300s_3): Likewise.
	(ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
	(ldm_h8300s_4_normal): New.
	(ldm_h8300s_4): Likewise.
	(two peephole2's): Enable only with !TARGET_NORMAL_MODE.
	(two peephole2's): New.

2003-11-24  Zdenek Dvorak  <>

	* genattrtab.c (simplify_cond): Update indices correctly.
	(attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
	attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
	(check_attr_test, encode_units_mask, compute_alternative_mask,
	make_alternative_compare, simplify_and_tree,
	attr_rtx_cost, simplify_test_exp, gen_attr,
	write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
	* rtl.def (EQ_ATTR_ALT): New.

2003-11-23  Zdenek Dvorak  <>

	* genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
	(length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
	New variables.
	(main): Initialize them.
	(find_attr): Canonicalize the attribute name string.
	(attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
	string arguments.
	(attr_printf, attr_eq): Use DEF_ATTR_STRING.
	(check_attr_test, check_attr_value, make_length_attrs,
	write_length_unit_log, simplify_by_exploding, gen_attr,
	write_test_expr, write_attr_value, write_eligible_delay,
	write_complex_function, make_internal_attr,
	write_const_num_delay_slots): Changed due to change of type of
	(fill_attr, evaluate_eq_attr, simplify_and_tree,
	attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use

2003-11-23  Kazu Hirata  <>

	PR target/13122
	* config/h8300/h8300.c (push): Call push_h8300hs_normal in
	normal mode.
	(pop): Call pop_h8300hs_normal in normal mode.
	* config/h8300/ Likewise.
	(pushqi1_h8300hs_normal): New.
	(pushqi1): Call pushqi1_h8300hs_normal in normal mode.
	(pushhi1_h8300hs_normal): New.
	(pushhi1): Call pushhi1_h8300hs_normal in normal mode.
	(push_h8300hs_normal): New.
	(pop_h8300hs_normal): Likewise.

2003-11-23  Zdenek Dvorak  <>

	* genattrtab.c (count_sub_rtxs): Removed.

2003-11-23  Richard Earnshaw  <>

	* recog.c (preprocess_constraints): Only zero those elements of
	recog_op_alt that are needed for this insn.
	* arm.c (note_invalid_constants): A function can't contain invalid
	constants if it has no constraints.

2003-11-22  Jan Hubicka  <>

	* i386.c (classify_argument): Pass __float128 in memory.
	(ix86_return_in_memory): Likewise.
	(ix86_libcall_value): Likewsie.

2003-11-22  Kazu Hirata  <>

	* config/h8300/h8300.c (dosize): Convert to ISO-C.

2003-11-22  J"orn Rennecke <>

	* flow.c (update_life_info): Amend comment about when a register
	can become dead.

2003-11-21  Kelley Cook  <>

	* doc/.cvsignore: Delete.

2003-11-21  Daniel Berlin  <>
	    David Edelsohn  <>

	* dwarf2out.c (add_location_or_const_value_attribute): Add support

2003-11-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.

	* crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
	(__do_global_ctors): Likewise.

2003-11-21  Mark Wielaard  <>

	* doc/invoke.texi (-O2): Doesn't enable -fweb.

2003-11-21  Kazu Hirata  <>

	* doc/invoke.texi: Mention dV and dZ.

2003-11-21  Kazu Hirata  <>

	* doc/invoke.texi: Update dump file names.
	Remove de, dW, and dX.

2003-11-20  James E Wilson  <>

	PR c/13133
	* reload1.c (reload): Delete special handling for setjmp.

2003-11-21  Andreas Tobler  <>

	* Evaluate shlib_slibdir_qual during link
	step too.
	* config/t-slibgcc-darwin: Adjust install path.
	* config/rs6000/t-darwin: Revert multilib matches since
	it is not used on darwin.

2003-11-20  Richard Henderson  <>

	* ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
	* (OBJS-common, GTFILES): Don't reference them.
	(gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
	(ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
	* flow.c: Don't include ssa.h.
	(set_phi_alternative_reg): Remove.
	(calculate_global_regs_live): Don't call it.
	(mark_used_regs): Don't handle PHI.
	* gengtype.c (open_base_files): Don't reference ssa.h.
	* rtl.def (PHI): Remove.
	* timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
	* common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
	* opts.c (common_handle_option): Likewise.
	* toplev.c (f_options): Likewise.
	(DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
	(dump_file): Update to match.
	(flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
	(rest_of_handle_ssa): Remove.
	(rest_of_compilation): Don't call it.
	* toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
	* doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
	* doc/passes.texi (SSA optimizations): Remove.

2003-11-20  Bob Wilson  <>

	* Add xtensa-*-* targets to test for dwarf2 debug_line.
	* configure: Regenerate.

2003-11-20  Kelley Cook  <>

	* (Makefile): Pass along CONFIG_SHELL.

2003-11-20 David Mosberger  <>

	* config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
	(SHLIB_LC): Define.
	* unwind-libunwind.c (_Unwind_GetCFA): Implement.
	(_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.

2003-11-20  Fariborz Jahanian  <>
	    David Edelsohn  <>

	* calls.c (expand_call): Allocate new temp in pass1.
	(store_one_arg): If PARALLEL, calculate excess using mode size of
	rtvec elt.
	* expr.c (emit_push_insn): If PARALLEL, calculate offset using
	mode size of rtvec elt.
	* function.c (assign_parms): Use parm in register, if available.

2003-11-20  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (MOVP): Remove.
	(ADDP): Likewise.
	(CMPP): Likewise.

2003-11-20  Richard Earnshaw  <>

	* arm.c (use_return_insn): New argument, SIBLING.  Support returning
	with a single instruction if the stack has been decremented by 4
	and we have a frame pointer.  Update all callers.
	(output_return_instruction): Likewise.
	(arm_output_epilogue): Change argument to SIBLING.  Calculate
	really_return from the new argument.  Update all callers.
	* arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
	* (sibcall_epilogue): Call use_return_insn directly, and
	pass the sibling call.
	* arm-protos.h (use_return_insn, arm_output_epilogue): Update

2003-11-20  Joseph S. Myers  <>

	* (extraclean): Delete.
	* (target_list): Remove extraclean.
	* configure: Regenerate.
	* doc/makefile.texi, doc/sourcebuild.texi: Update.
	* objc/ (objc.extraclean): Delete.

2003-11-20  Joseph S. Myers  <>

	* (lang_checks): Add.
	(check-c++, check-f77, check-java, check-g++, check-g77,
	check-objc): Remove hardcoded targets.
	* doc/sourcebuild.texi: Document testsuite hooks.
	* objc/ (check-objc, lang_checks): Add.

2003-11-19  Scott Snyder  <>

	PR target/13131
	* dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
	flag, not a constant.

2003-11-19  Kelley Cook  <>

	* config/arc/arc-protos.h: Update to C90 prototypes.
	* config/arc/arc.c: Likewise.
	* config/arc/initfini.c: Likewise.

2003-11-19  Andreas Krebbel  <>

	* stmt.c (expand_goto): Memory clobbers added.

2003-11-19  Andreas Krebbel  <>

	* reload.c (find_reloads): Added missing type casts.

2003-11-19  James E Wilson  <>

	* combine.c (sets_function_arg_p): Delete unused function.

2003-11-19  Eric Christopher  <>

	* reload1.c (reload): Revert 2 previous checkins.

2003-11-19  Nathanael Nerode  <>

	* cpptrad.c (_cpp_scan_out_logical_line): Improve test for
	whether directive begins at the beginning of a line.

2003-11-19  Richard Sandiford  <>

	* config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.

2003-11-19  Gerald Pfeifer  <>

	* doc/install.texi (Specific): Remove information on old versions
	of glibc versus old versions of GCC.

2003-11-19  Richard SAndiford  <>

	* emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
	the register lowpart is a TRULY_NOOP_TRUNCATION.

2003-11-19  Richard Henderson  <>

	* config/i386/i386.c (print_reg): Handle QI and HI modes for
	non Q regs.

2003-11-19  Andreas Tobler  <>

	* config/config.gcc (powerpc-*-darwin*): Add libgcc build
	specification file.
	* config/t-slibgcc-darwin: New file, libgcc build specification.
	* config/t-darwin: Add libgcc2 flag -fPIC.
	* config/rs6000/t-darwin: Multilib matches float.
	* libgcc-darwin.ver: New file, contains libgcc symbols.

2003-11-18  Nathanael Nerode  <>

	* config/ns32k/ns32k.h: Remove obsolete comment.

2003-11-18  Roger Sayle  <>

	PR middle-end/11821
	* config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
	size for calls to libgcc's div & mod subroutines when using -Os.

2003-11-18  Jan Hubicka  <>

	* cgraph.c (change_decl_assembler_name): Avoid bogus warnings.

2003-11-18  Marc Espie  <>

	* config/rs6000/sysv4.h: OpenBSD hooks.

2003-11-18  Richard Henderson  <>

	* expr.c (expand_expr): Don't look through constant arrays if
	they don't bind locally.

2003-11-17  Richard Kenner  <>

	* expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
	when seeing if truncation or extension.

2003-11-17  Eric Christopher  <>

	* reload1.c (reload): Fix previous change.

2003-11-17  Scott Snyder  <>

	PR debug/11325
	* dwarf2out.c (struct die_struct): Add die_definition field.
	(add_AT_specification): New.
	(gen_subprogram_die, gen_variable_die,
	gen_struct_or_union_type_die): Use it.
	(prune_unused_types_mark): If we're marking a forward declaration,
	also mark the full definition, if it exists.

2003-11-16  Nick Clifton  <>

	* config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
	* config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
	Remove prototype.
	* config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
	to xstormy16_build_builtin_va_list and make static.

2003-11-16  Kazu Hirata  <>

	* config/h8300/h8300-protos.h: Add the prototype for
	* config/h8300/h8300.c (same_cmp_following_p): New.
	* config/h8300/ (peephole2): Use it.

2003-11-16  Kazu Hirata  <>

	* config/h8300/ Don't use REGNO when its operand is
	not guaranteed to be a REG.

2003-11-16  Richard Sandiford  <>

	* (expr.o): Depend on $(TARGET_H).
	* target.h (return_in_msb): New target hook.
	* target-def.h (TARGET_RETURN_IN_MSB): New macro.
	(TARGET_CALLS): Include it.
	* calls.c (shift_returned_value): New function.
	(expand_call): Use it.
	* expr.c: Include target.h.
	(copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
	deciding what padding is needed.  Change the name of the local
	padding variable from big_endian_correction to padding_correction.
	* stmt.c (shift_return_value): New function.
	(expand_return): Use it.  Adjust memory->register copy in the same
	way as copy_blkmode_from_reg.  Only change the return register's
	mode if it was originally BLKmode.
	* doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
	* config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
	(mips_fpr_return_fields): New, split out from mips_function_value.
	(mips_return_in_msb, mips_return_fpr_pair): New functions.
	(mips_function_value): Rework to use the functions above.
	* config/mips/irix6-libc-compat.c: Delete.
	* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.

2003-11-16  Kazu Hirata  <>

	* doc/install.texi (--enable-checking): Update valgrind's URL.

2003-11-16  Kazu Hirata  <>

	* config/h8300/ Fix warnings by replacing -2147483648
	with -2147483647 - 1.

2003-11-16  Gerald Pfeifer  <>

	Fix links in online manuals.
	* doc/invoke.texi (H8/300 Options): @xref to ld, not
	(Precompiled Headers): @pxref to cpp, not

2003-11-16  Jason Merrill  <>

	*, objc/ (objc.tags): Create TAGS.sub
	files in each directory and TAGS files that include them for each
	front end.

2003-11-15  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
	3 of S2L.
	(modnorm): Likewise.
	(exitdiv): Look at bit 3 of S2L only.

2003-11-15  Kazu Hirata  <>

	* config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.

2003-11-15  Joseph S. Myers  <>

	* doc/install.texi (Prerequisites): Refine documentation of
	autoconf, automake and perl requirements.  Document required
	gettext version.

<2003-11-14  Jason Merrill  <>

	* function.c (assign_parms): Use TREE_TYPE to determine the real
	type of the argument object.

2003-11-14  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (___udivsi3): Peel off the first

2003-11-14  Fariborz Jahanian <>

	* config/rs6000/rs6000.c (rs6000_move_block_from_reg):
	  New routine to save vararg registers on stack. Support for
	  -mpowerpc64 in mixed mode.

2003-11-14  Bernardo Innocenti  <>

	* config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
	for MOTOROLA versus MIT syntax.  Improves readability and provides
	better compile-time error checking for both code paths.

2003-11-14  Kelley Cook  <>

	* config/frv/frv-protos.h: Update for C90.
	* config/frv/frv.h: Likewise.
	* config/frv/frvbegin.c: Likewise.
	* config/frv/frv.c: Likewise.
	(frv_adjust_field_align): Delete unused variable.

2003-11-14  Geoffrey Keating  <>

	* config/rs6000/ Add 'DEFAULT_ABI == ABI_DARWIN'
	to each place where TARGET_LONG_DOUBLE_128 is used with

	* cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
	message comply with GNU standards.

2003-11-14  Richard Kenner  <>

	* function.c (struct epi_info): New field const_equiv.
	(update_epilogue_consts): New function.
	(keep_stack_depressed): Clear new field and verify scratch register
	doesn't have it set.
	Call new function via note_stores.
	(handle_epilogue_set): Allow setting SP equiv reg in different mode.
	Allow PLUS where second operand is register known set to constant.
	(emit_equiv_load): Write load using proper mode if source different.
	* config/mips/ (return_internal): Put (return) first.

2003-11-14  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (___udivsi3): Add a comment.

2003-11-14  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (modsi3): Don't save unused
	(divsi3): Likewise.
	(reti): Don't restore unused registers.

2003-11-14  Nick Clifton  <>

	* config/fr30/fr30.c: Include toplev.h

2003-11-14  Richard Earnshaw  <>

	* except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.

2003-11-14  Richard Earnshaw  <>

	* arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
	function definition syntax.

2003-11-14  Eric Christopher  <>

	* reload1.c (reload): Revert previous patch. Make
	check for assignment into reg_equiv_address stricter.

2003-11-14  Arnaud Charlet  <>


2003-11-14  Richard Sandiford  <>

	* config/frv/frv.c (frv_in_small_data_p): Return false for unknown
	section names.

2003-11-14  Jason Merrill  <>

	PR middle-end/12526
	* tree.c (build): A CALL_EXPR has side-effects if its arguments do.
	* calls.c (call_expr_flags): New fn.
	* tree.h: Declare it.

2003-11-13  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (__udivsi3): Remove.
	(divmodsi3): Change the name to ___udivsi3.
	Update all callers.

2003-11-13  Kaveh R. Ghazi  <>

	* libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
	__mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
	__ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
	__udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
	__fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
	__floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
	Const-ify and/or initialize automatic variables at declaration.

2003-11-13  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
	of er4 with er3.  Adjust all callers.

2003-11-13  Andrew Pinski <>

	* config/darwin.c (machopic_output_possible_stub_label):
	Allow stub symbol be not defined when outputting possible
	stub label.

2003-11-13  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
	instead of exitdiv.
	(___umodsi3): Likewise.
	(exitdiv): Do not restore any register.
	(reti): Restore registers.

2003-11-13  Steven Bosscher  <>

	* tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.

2003-11-13  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm: Fix comment typos.

2003-11-13  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
	unused registers.  Don't jump to exitdiv.
	(umodsi3): Likewise.

2003-11-13  Mark Mitchell  <>
	    Kean Johnston <>

	PR c/13029
	* toplev.c (check_global_declarations): Do not warn about unused
	static consts.

2003-11-13  Pavel Pisa  <>
	    Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
	the approximate quotient method.

2003-11-13  Richard Earnshaw  <>

	* combine.c (distribute_notes): When re-distributing the notes from
	an insn we are about to delete, ensure we can't end up with a cyclic
	list of notes.

2003-11-13  Eric Botcazou  <>

	PR optimization/12926
	* expr.c (expand_assignment) [COMPONENT_REF]: Don't put
	the UNCHANGING_RTX_P flag on memory references to read-only
	components that are not addressable.

2003-11-12  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in

2003-11-13  Jan Hubicka  <>

	PR opt/12275
	* c-decl.c (finish_decl): Use change_decl_assembler_name.
	* c-pragma.c (handle_pragma_redefine_extname): Likewise.
	* varasm.c (make_decl_rtl): Likewise.
	* cgraph.c (change_decl_assembler_name): New function.
	* tree.h (set_decl_assembler_name): Kill dead declaration.
	(change_decl_assembler_name): Declare.

	* decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
	* decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.

2003-11-12  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
	an unused register.

2003-11-12  Richard Sandiford  <>

	PR bootstrap/12752
	* config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
	(MULTILIB_OSDIRNAMES): Reorder accordingly.

2003-11-12  Janis Johnson  <>

	* rs6000-protos.h (rs6000_initial_elimination_offset): Add.
	(rs6000_stack_info): Remove.  (debug_stack_info): Remove.
	(rs6000_emit_eh_reg_restore): Add
	* rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
	of vars_size and total_size to HOST_WIDE_INT.
	(emit_frame_save): Change parameter size to HOST_WIDE_INT.
	(rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
	(debug_stack_info): Make static; change output format of HOST_WIDE_INT
	(rs6000_emit_eh_reg_restore): New, with code formerly in
	(rs6000_initial_elimination_offset): New, with code formerly in
	* rs6000.h (rs6000_stack_t): Remove.
	(INITIAL_ELIMINATION_OFFSET): Replace code with call to function
	* (UNSPECV_EH_RR split): Replace code with call to

2003-11-12  Mike Stump  <>

	* c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
	is the argumnt we are processing so that warnings and errors
	will have that information.
	* c-tree.h (c_convert_parm_for_inlining): Add argnum.
	* lang-hooks-def.h
	(lhd_tree_inlining_convert_parm_for_inlining): Likewse.
	* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
	* langhooks.h (convert_parm_for_inlining): Likewise.
	* tree-inline.c (initialize_inlined_parameters): Compute and
	pass argnum down.

2003-11-12  Alexey Starovoytov  <>
	    Roger Sayle  <>

	PR optimization/12953
	* tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
	before switch by FUNCTION_CODE.

2003-11-12  Richard Earnshaw  <>

	* (storehi): Avoid use of explicit subreg.
	(storehi_bigend, storeinthi, movhi_bigend): Likewise.

2003-11-12  J"orn Rennecke <>

	* config/sh/ (prefetch): New pattern.

2003-11-11  Eric Christopher  <>

	* reload1.c (reload): Verify that addresses for
	reg_equiv_* are valid for the architecture.

2003-11-11  Eric Christopher  <>

	* function.c (purge_addressof_1): Add libcall check.
	Remove test for cached replacements on fallback case.
	Simplify mode comparisons. Add libcall test for
	paradoxical subregs.

2003-11-11  Kazu Hirata  <>

	* config/h8300/t-h8300: Fix an obsolete comment.

2003-11-11  James E Wilson  <>

	* expmed.c (store_bit_field, extract_bit_field): Revert last two

2003-11-11  Kazu Hirata  <>

	* config/h8300/lib1funcs.asm: Replace DenHighZero with

2003-11-11  Jan Hubicka  <>

	* cgraphunit.c (cgraph_function_possibly_inlined_p): Use

2003-11-11  John David Anglin  <>

	* pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
	generating 64-bit code.

2003-11-10  David Edelsohn  <>

	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
	accidental commit in previous change.

2003-11-10  Fariborz Jahanian <>

	* config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
	* config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
	address recognition.
	(macho_lo_sum_memory_operand): Routine to recognize macho-style
	address recognition.

2003-11-10  Richard Henderson  <>

	* dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.

2003-11-10  Matt Austern  <>

	* config/darwin-protos.h (darwin_assemble_visibility): Declare.
	* config/darwin.c (darwin_assemble_visibility): Define.  Warn for
	* config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
	darwin_assemble_visibility instead of default.

2003-11-10  Waldek Hebisch  <>

	PR target/12865
	* config/sparc/sparc.c (sparc_initialize_trampoline): Call
	__enable_execute_stack only after writing onto the stack.
	(sparc64_initialize_trampoline): Likewise.

2003-11-09  Roger Sayle  <>

	* loop.c (check_dbra_loop): Try swapping the comparison operands
	of the loop condition to identify a suitable induction variable.
	* unroll.c (loop_iterations): Likewise.

2003-11-09  Kaveh R. Ghazi  <>

	* config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
	sparc64 #cpu and #machine assertions.

2003-11-09  Richard Henderson  <>

	* (rtlanal.o): Depend on BASIC_BLOCK_H.

2003-11-09  Jan Hubicka  <>

	* tree-optimize.c (tree_rest_of_compilation): Fix warning.

	* cgraphunit.c (cgraph_expand_function): Use
	* tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.

	* opts.c (common_handle_option): Do not set max-inline-insns.
	* params.def: Update comments.
	* invoke.texi (max-inline-insns): Kill.

2003-11-08  Joseph S. Myers  <>

	PR c/3190
	PR c/8714
	* c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
	* invoke.texi: Update.

2003-11-08  John David Anglin  <>

	PR optimization/12630
	* pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
	Handle length computation 64-bit moves.
	(compute_clrstr_length, output_block_clear): Implement block clear.
	(output_block_move): Handle 64-bit moves.
	(pa_adjust_insn_length): Use compute_movstr_length and
	* (movstrsi): Revise operand order and comments.  Don't use
	(movstrsi_internal): Delete.
	(movstrsi_prereload, movstrsi_postreload): New insns.  Define splitter
	and peephole2 patterns to transform prereload to postreload form.
	(movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
	clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
	clrstrdi_postreload): New patterns for 64-bit block move, and block
	* pa-protos.h (output_block_clear): New prototype.

2003-11-08  Andreas Schwab  <>

	* dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||

2003-11-08  Kaveh R. Ghazi  <>

	* dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.

2003-11-07  Geoffrey Keating  <>

	* config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
	redundant parens.

	* cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
	(find_file_in_dir): Likewise.
	(_cpp_find_file): Print message if no header file is found
	but an invalid PCH file was.

2003-11-08  Joseph S. Myers  <>

	* c-typeck.c (pedantic_lvalue_warning): Deprecate compound
	expressions as lvalues.
	(internal_build_compound_expr): Remove special handling for
	non-pedantic case.
	* doc/extend.texi: Document that all extended lvalues are now

2003-11-07  Geoffrey Keating  <>

	PR 11654
	* dbxout.c (struct dbx_file): Do not save for PCH.
	(current_file): Likewise.
	(dbxout_init): Don't allocate struct dbx_file using GC.
	(dbxout_start_source_file): Likewise.

2003-11-07  Falk Hueffner  <>

	* config/alpha/elf.h, config/alpha/unicosmk.h,
	config/alpha/vms.h: Convert to ISO C90.

2003-11-07  Nathanael Nerode  <>

	* config/arm/pe.h: Convert to ISO C90.

2003-11-07  J"orn Rennecke <>

	* sh-protos.h (sh_pch_valid_p): Declare.
	* sh.c ("intl.h"): Include.
	(TARGET_PCH_VALID_P): Override.
	(sh_target_switches): New variable.
	(target_switches): Define.
	(sh_pch_valid_p): New function.

	* sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.

2003-11-07  Jan Hubicka  <>

	* i386.c (x86_64_sign_extended_value):  Return false from tls variables.
	(x86_64_zero_extended_value):  likewise.

2003-11-07  Richard Sandiford  <>

	* config/mips/ (loadgp): Take $25 as a second operand.
	* config/mips/mips.c (mips_expand_prologue): Modify accordingly.

2003-11-06  Matt Austern <>

	* c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
	field instead of hanging an attribute object off the decl.
	* tree.h (DECL_VISIBLITY): New accessor macro for
	symbol_visibility field in struct tree_decl.
	(enum symbol_visibility): Move definition to before tree_decl.
	(struct tree_decl): Define new two-bit field, symbol_visibility.
	(decl_visibility): Remove declaration.
	* varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
	instead of decl_visibility.
	(default_binds_local_p_1):  Use DECL_VISIBILITY	instead of
	(decl_visibility): Remove.

2003-11-06  Ulrich Weigand  <>

	* config/s390/s390.c (s390_emit_epilogue): Recognize more cases
	where register 14 will be saved.

2003-11-06  Geoffrey Keating  <>

	* config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
	* config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
	Take a pointer as the CUM parameter.  Update callers.
	(USE_ALTIVEC_FOR_ARG_P): Likewise.  Also correct for Darwin/AIX
	32-bit ABIs.
	(function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P.  Correct case
	of vector parameters as named arguments of stdarg function.
	(function_arg): Likewise.

	* config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
	-maltivec is specified, not the non-existent -faltivec.

2003-11-06  Ulrich Weigand  <>

	* config/s390/s390-protos.h (s390_function_value): Declare.
	* config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
	(s390_return_in_memory): New function.
	(s390_function_value): New function.
	(s390_function_arg_float): Return false for all arguments larger
	than 8 bytes.
	(s390_function_arg_pass_by_reference): Likewise.  Return true for
	all vector arguments.
	(s390_function_arg_integer): New function.
	(s390_function_arg_advance): Call it.  Add sanity checks.
	(s390_function_arg): Likewise.
	* config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
	(LIBCALL_VALUE): Likewise.
	(RET_REG): Remove.

2003-11-06  Richard Sandiford  <>

	* config/mips/mips-protos.h (mips_initial_elimination_offset): Change
	return type to HOST_WIDE_INT.
	* config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
	Make initialized a bool.  Make register masks unsigned ints.
	(compute_frame_size): Make same mask change here.  Use HOST_WIDE_INT
	where appropriate.
	(mips_initial_elimination_offset): Return a HOST_WIDE_INT.
	(mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.

2003-11-06  Richard Sandiford  <>

	* config/frv/frv.c (frv_initial_elimination_offset): Remove bogus

2003-11-06  Richard Sandiford  <>

	* config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.

2003-11-06  Momchil Velikov  <>

	* config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
	for VR4111 too.

2003-11-06  Jan Hubicka  <>

	* builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
	missing casts.

2003-11-06  Zack Weinberg  <>

	* genmodes.c: Change the word "bitsize" to "precision" throughout.
	* machmode.def: Likewise.
	* machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
	(mode_bitsize): Renamed mode_precision.
	* stor-layout.c (mode_for_size, smallest_mode_for_size):
	Use GET_MODE_PRECISION; clarify comments.

2003-11-05  Joseph S. Myers  <>

	* doc/install-old.texi: Remove old documentation of building
	* doc/install.texi: Move some of it to here.

2003-11-05  Per Bothner  <>

	PR preprocessor/12891
	* c-opts.c (finish_options):  Set include_cursor to disable premature
	calls to push_command_line_include from cpp_scan_nooutput.
	Fixes bug reported by DJ Delorie.

2003-11-05  Geoffrey Keating  <>

	* config/rs6000/rs6000.c (setup_incoming_varargs): Remove
	code supporting old-style varargs.

	* config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
	an intermediate register for better optimisation.

2003-11-05  Zdenek Dvorak  <>

	PR optimization/10080
	* cfgloopanal.c (variable_initial_value, variable_initial_values,
	simple_loop_exit_p): Record the fact that initial value is extended
	from inner mode.
	(count_strange_loop_iterations, count_loop_iterations): Handle
	ivs that iterate in a narrower mode. Fix handling of overflows.
	Improve handling of NE conditions.
	(inverse, fits_in_mode_p): New static functions.
	(simple_increment): Detect variables that iterate in a narrower mode.
	* cfgloop.h (struct loop_desc): Fields inner_mode and extend added.

2003-11-05  Geoffrey Keating  <>

	* config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one

	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
	needs VRSAVE.

2003-11-05  Joseph S. Myers  <>

	* c-typeck.c (pedantic_lvalue_warning): Deprecate use of
	conditional expressions as lvalues.

2003-11-05  Kazu Hirata  <>

	* tsystem.h: Add the prototype of strlen.
	* unwind-pe.h (read_encoded_value_with_base): Add an
	appropriate cast to handle a case where the pointer size is
	smaller than sizeof (int).

2003-11-04  Richard Sandiford  <>

	* config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
	(mips_delegitimize_address): Delete.
	(mips_gotoff_global, mips_load_got_page): Declare.
	(mips_load_got_global, mips_rewrite_small_data): Declare.

	* config/mips/mips.h (FIND_BASE_TERM): Remove definition.
	(DANGEROUS_FOR_LA25_P): Use global_got_operand.
	(PREDICATE_CODES): Add global_got_operand, local_got_operand and
	small_data_pattern.  Remove CONST from const_arith_operand's entry.

	* config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
	(mips_constant_type): Delete.
	(NUM_SYMBOL_TYPES): New macro.
	(mips_address_type): Remove ADDRESS_INVALID.
	(machine_function): Add has_gp_insn_p.
	(mips_constant_info): Delete.
	(mips_address_info): Add the address type as an extra field.  Replace
	the c field with symbol_type.
	(mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
	(mips_reloc_offset_ok_p, mips_classify_constant): Delete.
	(mips_split_const, mips_symbolic_constant_p): New functions.
	(mips_symbolic_address_p): Take the symbol type and mode as arguments.
	(mips_classify_address): Return true if the address is valid, storing
	its type in INFO.  Use mips_symbolic_constant_p.  Use mips_lo_relocs[]
	to test whether a LO_SUM address is allowed.
	(mips_symbol_insns): Return 0 for general mips16 symbols.
	Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
	Handle the new SYMBOL_GOTOFF_*s.
	(mips_address_insns): Update call to mips_classify_address.
	(mips_const_insns): Be more fussy about HIGH constants.  Remove use
	of mips_classify_constant.  Be more accurate about CONSTs.
	(mips_global_pic_constant_p): Delete.
	(const_arith_operand): Only accept CONST_INTs.
	(call_insn_operand): Remove call to mips_classify_constant.
	Let mips_symbolic_constant_p check for invalid offsets.
	(move_operand): Check for general_operands first.  Only accept symbolic
	constants if they satisfy mips_symbolic_constant_p and cannot be split.
	(symbolic_constant): Use mips_symbolic_constant_p.
	(global_got_operand, local_got_operand): New predicates.
	(stack_operand): Update call to mips_classify_address.
	(mips_legitimate_address_p): Likewise.
	(mips_reloc, mips_lui_reloc): Delete.
	(mips_force_temporary): Only use the given temporary if no_new_pseudos.
	Use emit_move_insn.
	(mips_split_symbol, mips_unspec_address): New functions.
	(mips_unspec_offset_high): New function.
	(mips_load_got): Replace reloc argument with a symbol_type.
	Use mips_unspec_address to create the address and put it in a
	LO_SUM with the base register.
	(mips_load_got16, mips_load_got32): Delete.
	(mips_emit_high, mips_legitimize_symbol): Delete.
	(mips_gotoff_global): New function.
	(mips_load_got_page, mips_load_got_global): New functions.
	(mips_legitimize_symbol): Inline handling of LO_SUM splits.
	(mips_legitimize_const_move): Likewise.  Remove HIGH handling.
	Inline code to handle constants plus invalid offsets.  Use
	mips_split_symbol to legitimize constant pool addresses.
	(mips_delegitimize_address): Delete.
	(mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
	a cost of 1 insn.  Give the rest a cost of CONSTANT_POOL_ADDRESS.
	(mips_subword): Pass memrefs through mips_rewrite_small_data.
	(mips_output_move): Remove use of mips_classify_constant.
	(mips_expand_call): Use mips_unspec_offset_high to calculate the
	high part of the GOT address for calls to global functions.
	(override_options): Initialize mips_split_p[], mips_lo_relocs[]
	and mips_hi_relocs[].
	(print_operand): Use print_operand_reloc to handle '%h' and '%R'.
	Remove use of mips_classify_constant.
	(mips_reloc_string): Delete.
	(print_operand_reloc): New function.
	(print_operand_address): Update call to mips_classify_address.
	(mips_rewrite_small_data_p, small_data_pattern_1): New functions.
	(small_data_pattern): New predicate.
	(mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
	(mips_function_has_gp_insn): New function.
	(mips_global_pointer): Use it.
	(mips_gp_insn): Delete.
	(mips_expand_prologue): When compiling for n32/n64 abicalls, use a
	single loadgp pattern to initialize $gp.  Pass it the offset of _gp
	from the start of the current function.
	(mips16_gp_pseudo_reg): Revert last patch.

	* config/mips/ (RELOC_*): Delete.
	(got): New insn attribute.
	(type): Set to "load" if got == load.
	(length): Set to 4 if got == load, 8 if got == xgot_high.
	(lui[sd]i): Delete.
	(*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
	(*got_disp[sd]i, *got_page[sd]i): Likewise.
	(*low[sd]i): Change constraints to "d".  Add a new define_split to
	rewrite small data constants into LO_SUMs.
	(loadgp): New insns.

2003-11-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.

2003-11-04  DJ Delorie  <>

	* config/v850/ (mulhisi3): Expand the const_int case
	separately to avoid trying to sign extend the const.

2003-11-04  Richard Sandiford  <>

	* emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
	addresses to be shared.
	(force_const_mem): Return a copy of the pool entry.

2003-11-03  Andreas Jaeger  <>

	* (GCC_CFLAGS): Remove @WERROR@ again.

2003-11-03  Kelley Cook  <>

	* (cpp.dvi): New target split from
	(gcc.dvi):  New target split from
	(gccint.dvi): New target split from
	(cppinternals.dvi): New target split from
	( New specific rule.
	(gccinstall.dvi): Likewise.
	(dvi): Move targets to $(docobjdir).
	($(docobjdir)/%.dvi): New implicit rule.

2003-11-03  Richard Kenner  <>

	* doc/gty.texi (tag, desc): Say more about role of desc values in
	selecting between tags.

2003-11-03  Alexander Kabaev  <>

	* real.c (encode_ieee_single): Ensure proper promotion.

2003-11-03  Volker Reichelt  <>

	* doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
	and Andrew Pinski.

2003-11-03  Syd Polk  <>

	* config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
	marketing names to the list of supported processors.
	* config/rs6000/rs6000.h: Ditto.
	* doc/invoke.texi: Ditto.
	* config.gcc: Ditto.

2003-11-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
	Merge two substitutions.
	* fixinc/fixincl.x: Regenerate.
	Fixes PR bootstrap/12666.

2003-11-03  Joseph S. Myers  <>

	* doc/install-old.texi: Remove VMS documentation.

2003-11-03  Jan Hubicka  <>

	* i386.c (override_options):  Remove hack enabling 128bit long double
	commited by accident.

2003-11-02  Per Bothner  <>

	* c-opts.c (needValue):  Do cpp_find_main_file before processing
	any imacros flags, so pfile->main_file is set for the latter.

2003-11-03  Andreas Jaeger  <>
	    Zack Weinberg  <>

	* (GCC_CFLAGS): Allow blacklisting of warnings.
	(SYSCALLS.c.X-warn): Suppress warnings.

2003-11-02  John David Anglin  <>

	PR optimization/12845
	* pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.

2003-11-02  Zack Weinberg  <>

	* print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
	* config/i386/i386.c (print_reg): Abort on a virtual register
	if code != -1; not if file == asm_out_file.
	* config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
	(DEBUG_PRINT_REG): Delete, unused.

2003-11-02  Andreas Schwab  <>

	* config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
	empty to avoid conflict with the definition from configure.

2003-11-02  Roger Sayle  <>

	PR optimization/10817
	* ifcvt.c (noce_emit_move_insn): Improve documentation comment.
	(noce_try_move): New function to optimize an if-the-else into an
	unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
	(noce_process_if_block): Attempt simplification with noce_try_move.

	* simplify-rtx.c (simplify_ternary_operation): Some minor fixes
	and improvements to the optimizations of IF_THEN_ELSE expressions.
	(simplify_subreg): Silence signed/unsigned comparison warning.

2003-11-02  Richard Sandiford  <>

	* (targhooks.o, reload.o): Update dependencies.
	(GTFILES): Add targhooks.c.
	(gt-targhooks.h): New rule; depend on s-gtype.
	* target.h (direct_pool_load_p): New hook.
	* target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
	* targhooks.h (default_direct_pool_load_p): Declare.
	(hook_bool_machine_mode_true): Declare.
	* targhooks.c: Include insn-config.h, recog.h, ggc.h and
	(pool_symbol): New variable.
	(default_direct_pool_load_p): New function.
	(hook_bool_machine_mode_true): New function.
	* reload.c: Include target.h.
	(find_reloads): If an alternative will force a constant into memory,
	count an extra reload if constant pool symbols are not valid
	addresses.  If an alternative uses memory to move values between
	registers, count the move as two reloads rather than one.
	* config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
	* doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.

2003-11-02  Eric Botcazou  <>

	PR optimization/12799
	* postreload.c (reload_cse_move2add): Generate the add2
	patterns manually.

2003-11-02  Eric Botcazou  <>

	* config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
	Return 0 for all complex modes whose size is lesser or equal to
	a word.  Add a ??? comment for the condition used with 16-byte
	aligned modes.

2003-11-01  Kelley Cook  <>

	* .cvsignore: Remove c-parse* and tradcif.c.
	* objc/.cvsignore: Delete.

2003-11-01  Roger Sayle  <>

	* unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
	of NULL.

2003-11-01  John David Anglin  <>

	* som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.

	* libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.

	* collect2.c (scan_libraries): Fix typos.

	PR preprocessor/12847
	* cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
	cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
	c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
	DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with

2003-11-01  Fariborz Jahanian  <>

	* config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
	no_units calculation.

2003-11-01  Andreas Jaeger  <>

	* unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
	enumeration list.

2003-11-01  Andreas Schwab  <>

	* config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90

2003-11-01  Andreas Jaeger  <>

	* (GCC_CFLAGS): Add @WERROR@ for target files.

2003-11-01  Andreas Tobler  <>

	* config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90

2003-11-01  Andreas Jaeger  <>

	* unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
	(uw_frame_state_for): Constify variables.
	(extract_cie_info): Constify first argument.

	* unwind-dw2-fde-darwin.c: Adjust prototype of
	_Unwind_Find_registered_FDE for recent changes.
	(examine_objects): Constify return value and local variable result.
	(_Unwind_Find_FDE): Constify return value and local variable ret.

2003-10-31  Per Bothner  <>

	* c-opts.c (finish_options):  Change to returns boolean - false iff
	the call to cpp_find_main_file fails.
	(c_common_init):  Skip preprocess_file if finish_options failed.
	(c_common_parse_file):  Break if finish_options failed.
	Fixes PR preprocessor/12545.

2003-10-31  John David Anglin  <>

	* aclocal.m4: Blacklist ultrix* for mmap file.
	* configure: Rebuilt.

	* function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
	* toplev.c (default_get_pch_validity): Fix warning.

	* vax.c: Include toplev.h.
	(vax_init_libfuncs): Fix typo (umod).
	* vax.h (ASM_COMMENT_START): Define.
	(PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.

2003-10-31  Roger Sayle  <>

	PR middle-end/11968
	* expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
	confusing comment; distributivity isn't handled in expand_expr.
	* fold-const.c (extract_muldiv_1 <PLUS_EXPR>):  Allow overflow
	in distributivity, if wrap-around semantics are specified with

2003-11-01  Alan Modra  <>

	PR 12315
	* final.c (profile_function): Allow for NULL svrtx.

2003-10-31  John David Anglin  <>

	* pa.c (pa_select_section): Use new style declaration.
	* som.h (readonly_data): Likewise.

2003-10-31  Kelley Cook  <>

	* config/rs6000/rs6000.c: Update to C90 prototypes.

2003-10-31  Richard Earnshaw  <>

	PR target/7513
	* arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb

2003-10-31  Andreas Jaeger  <>,
	    Zack Weinberg  <>

	* crtstuff.c (__register_frame_info, __register_frame_info_bases)
	(__deregister_frame_info, __deregister_frame_info_bases):
	Constify void * argument.
	* unwind-dw2-fde.h (struct fde_vector):
	Constify 'orig_data' and 'array' fields.
	(__register_frame_info, __register_frame_info_bases)
	(__deregister_frame_info, __deregister_frame_info_bases):
	Constify void * argument.
	(get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
	return values, and casts of type fde *, struct dwarf_fde *,
	and struct dwarf_cie *.
	* unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
	(__deregister_frame_info, __deregister_frame_info_bases):
	Constify void * argument.
	(get_cie_encoding, ): Constify struct dwarf_cie * argument.
	(get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
	(fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
	fde_split, SWAP, frame_downheap, frame_heapsort)
	(classify_object_over_fdes, add_fdes, linear_search_fdes,
	binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
	binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
	Constify arguments, local variables, return values, and casts
	of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
	Use const pointer types in sizeof expressions, for clarity.
	* unwind-dw2-fde-glibc.c
	(_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
	(struct unw_eh_callback_data): Constify 'ret' field.

2003-10-31  Fariborz Jahanian  <>
	    David Edelsohn  <>

	* config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
	(function_arg): Call it.
	(rs6000_function_value): Widen integral return value to mode based
	on TARGET_32BIT, not word_mode.
	* config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
	(RS6000_ARG_SIZE): Use it.

2003-10-31  Gerald Pfeifer  <>

	* .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
	and gengtype-yacc.h.

2003-10-31  Richard Earnshaw  <>

	PR optimization/8896
	* postreload.c (reload_combine): Check that REGY doesn't die in an
	insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.

2003-10-31  Josef Zlomek  <>

	* cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.

2003-10-31  Josef Zlomek  <>

	* cfgrtl.c (try_redirect_by_replacing_jump): Move jump
	immediatelly before BARRIER.

2003-10-31  Kelley Cook  <>

	* (STRICT2_WARN): Add -Wold-style-definition.

2003-10-31  Richard Earnshaw  <>

	PR target/11271
	* reload.c (find_reloads_address): Handle any register in

2003-10-31  Richard Earnshaw  <>

	* ggc-page.c (ggc_pch_read): Wrap call to poison_pages in

2003-10-31  Nathanael Nerode  <>

	PR bootstrap/9863
	* Bail out if awk is missing.
	* configure: Regenerate.

	PR ada/12761
	* Move default definitions of X_ADA_CFLAGS,
	T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/ to here.

2003-10-30  Richard Henderson  <>

	* c-objc-common.c (c_tree_printer): Handle types correctly.
	Factor code a bit.

2003-10-30 Kelley Cook <>

	* value-prof.c, web.c: Update to C90.

2003-10-30  Eric Christopher  <>

	* function.c (purge_addressof_1): Add case for REG_RETVAL
	notes when modes are unequal.

2003-10-31  Jan Hubicka  <>

	* i386-modes.def: Add XFmode format adjustment.

2003-10-30  Jan Hubicka  <>

	* real.c (encode_ieee_extended): Back out previous patch.

2003-10-30  Jan Hubicka  <>

	* real.c (encode_ieee_extended): Initialize whole array.
	* reg-stack.c (move_for_stack_reg0: Use always XFmode.
	* i386-modes.def: Change definitions of TFmode and XFmode.
	* i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
	(construct_container): Allow constructing of TFmode integer containers.
	(ix86_return_in_memory):  XFmode is not returned in memory.
	(init_ext_80387_constants): Always use XFmode.
	(print_operand): Likewise.
	(ix86_prepare_fp_compare_regs): Likewise.
	(split_to_parts): Deal with TFmode.
	(split_long_move): Simplify.
	(ix86_init_mmx_sse_builtins): Add __float80, __float128.
	(ix86_memory_move_cost): Do not confuse TFmode.
	* i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
	(IS_STACK_MODE): TFmode is not stack mode.
	(HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
	(VALID_SSE_REG_MODE): Allow TFmode.
	(VALID_FP_MODE_P): Disallow TFmode.
	(VALID_INT_MODE_P): Allow TFmode in 64bit mode.
	* (TFmode patterns): Kill.
	(movtf, motf_rex64): New patterns.

2003-10-30  Richard Sandiford  <>

	* config/mips/ (adddi3): Fix typo in mips16 stack pointer code.

2003-10-30  Richard Sandiford  <>

	* config/mips/ (mov_lwl): Use memory_operand where appropriate.
	(mov_lwr, mov_swl, mov_swr): Likewise.
	(mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.

2003-10-30  Richard Sandiford  <>

	* config/mips/mips.c (mips_global_pointer): Don't try to use $25.

2003-10-30  Richard Henderson  <>

	* config/mips/mips.c (mips_build_builtin_va_list): Use runtime
	test for irix6 rather than preprocessor test.

2003-10-30  Richard Henderson  <>

	* cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.

2003-10-30  Ulrich Weigand  <>

	* config/s390/s390.c (struct machine_function): Use save_return_addr_p
	as a general flag that the return address register needs to be saved,
	not necessarily because of __builtin_return_addr (0).
	(s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
	remove special handling of zSeries machines.
	(s390_optimize_prolog): Remove TEMP_USED argument, treat the return
	register as a regular register on zSeries machines.
	(s390_reorg): Adjust calls to s390_split_branches and
	(s390_frame_info): On zSeries machines, do not assume the return
	register is always used.  Update regs_ever_live with current data
	for the special registers.
	(s390_emit_epilogue): Use save_return_addr_p to determine whether
	the return register was saved.
	* config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
	RETURN_REGNUM fixed on zSeries machines.
	* config/s390/ ("*doloop_si"): Handle branch overflow
	via ahi-jgne pair on zSeries machines.
	("*doloop_di"): Likewise.
	("*doloop_di_long"): Remove.

2003-10-30  Richard Earnshaw  <>

	* arm.c (arm_override_options): Revert change of arm_constant_limit
	when optimizing for size.

2003-10-29  Richard Henderson  <>

	* fold-const.c (fold_single_bit_test): Convert the input to the
	operational intermediate type.

2003-10-29  Richard Henderson  <>

	* builtins.c (std_build_builtin_va_list): New.
	* expr.h (std_build_builtin_va_list): Declare.
	* defaults.h (BUILD_VA_LIST_TYPE): New.
	* system.h (BUILD_VA_LIST_TYPE): Poison.
	* target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
	* target.h (struct gcc_target): Add build_builtin_va_list.
	* tree.c (build_common_tree_nodes_2): Use it.

	* config/alpha/alpha-protos.h, config/alpha/alpha.c,
	config/alpha/alpha.h, config/alpha/unicosmk.h,
	config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
	config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
	config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
	config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
	config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
	config/mips/mips.h, config/rs6000/rs6000-protos.h,
	config/rs6000/rs6000.c, config/rs6000/rs6000.h,
	config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
	config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
	config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
	config/xtensa/xtensa.h: Rename foo_build_va_list to
	foo_build_builtin_va_list; make it static.  Define
	Update protos.

	* config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
	* config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.

2003-10-29  James E Wilson  <>

	* recog.c (asm_operand_ok): Add missing break after case 'X'.
	Change if statements to else if statements in default case.
	(extract_constrain_insn_cached): Fix misspelling of constrain_operands
	in comment.
	(constrain_operands_cached): Likewise.
	(constrain_operands): Change if statements to else if statements in
	default case.
	* reload.c (find_reloads): Likewise.

2003-10-29  Richard Henderson  <>

	* config/m68k/m68k.c (notice_update_cc): Clear cc status for
	shifts and rotates.

2003-10-30  Alan Modra  <>

	* config/rs6000/ Remove duplicate pattern.

2003-10-29  Hans-Peter Nilsson  <>

	* real.c (do_divide): Initialize result with a 0.

	* <enable-checking for valgrind>: Look for
	<valgrind/memcheck.h> first.  AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
	if it exists.
	* configure, Regenerate.
	* ggc-common.c [ENABLE_VALGRIND_CHECKING &&
	HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>.  Use
	#elif for other alternatives.
	* ggc-page.c: Ditto.
	* ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
	include structure from ggc-common.c.

2003-10-29  John David Anglin  <>

	* pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
	* pa.c (pa_adjust_insn_length): Check for btable branches using
	(pa_reorg): Simplify.
	* pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
	* (btable_branch): New instruction type.
	(in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
	btable branches.
	(define_delay): Add btable branches to insn types that may have an
	insn in the delay position.
	(Z2, Z3): Add btable branch to list.
	Simplify unamed pattern set copy pic_label_operand to register.  Add
	PA 2.0 variant.
	(short_jump): New jump for use in branch tables.
	(casesi, casesi0): Revise for new branch table formats.
	(casesi32, casesi32p, casesi64p): New casesi patterns.
	(indirect_jump): Move.

2003-10-29  David Edelsohn  <>

	* config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to

2003-10-29  John David Anglin  <>

	* pa.h (ASM_COMMENT_START): Define.

2003-10-29  Zack Weinberg  <>

	* genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
	MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
	component, not zero.

2003-10-29  Andreas Schwab  <>

	* config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.

2003-10-29  Eric Botcazou  <>

	* config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
	Never return 1 for complex integral modes whose size is lesser or
	equal to a word.
	(function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
	in the comment.
	(function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
	(sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
	greater than 16 bytes by reference.

2003-10-29  Richard Kenner  <>

	* config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
	not TARGET_ILP32.
	(ia64_initialize_trampoline): Use globalize_label target call.

2003-10-29  Andreas Schwab  <>

	* doc/install.texi (Building): Add a sentence about building Ada
	for a canadian cross.

2003-10-28  Zack Weinberg  <>

	* config/ia64/ia64.c (cmptf_libfunc): New static.
	(ia64_expand_compare): Add logic to open-code calls to
	_U_Qfcmp for TFmode comparisons.
	(ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
	Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
	never be generated anymore.
	* config/ia64/ (cmptf): New expander.

2003-10-28  Zack Weinberg  <>

	(*sqrt_approx): New instruction pattern for approximate square roots.
	(*setf_exp_xf): New instruction pattern for exponentiation.
	(*maddxf4_alts_truncsf): New instruction pattern for truncation.
	(sqrtsf2_internal_thr): New define_and_split implementing
	throughput-optimized inline calculation of SFmode square root.
	(sqrtdf2_internal_thr): Likewise for DFmode.
	(sqrtxf2_internal_thr): Likewise for XFmode.
	(sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
	latency- and throughput-optimized square root algorithms.
	New macros.
	(TARGET_SWITCHES): Add -minline-sqrt-min-latency and
	* ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
	and -minline-sqrt-max-throughput are given, notify the user
	that both options cannot be used simultaneously.
	If -minline-sqrt-min-latency is given, notify the user that
	this mode is not yet implemented.
	(rtx_needs_barrier): Reformat initial comment to obey
	72-character width limit.  Support UNSPEC_SETF_EXP and

2003-10-29  Alan Modra  <>

	* config/rs6000/ (movdf_softfloat64): Allow dummy ctr,ctr

2003-10-28  Franz Sirl  <>

	PR target/11598
	PR libgcj/10610
	* config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.

2003-10-28  Richard Earnshaw  <>

	* arm.c (arm_output_epilogue): When using a frame pointer, don't emit
	an extra stack adjustment insn if the stack pointer is already
	pointing at the right place.
	(use_return_insn): Allow a return insn to be used when we have a
	frame pointer if the stack pointer is in the right place.
	(output_return_instruction): Handle it.

2003-10-28  Andreas Jaeger  <>

	* ggc-zone.c (check_cookies): Add missing variable.
	Add void to prototypes.

2003-10-27  Kaveh R. Ghazi  <>

	* config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
	* crtstuff.c (__do_global_ctors_1): Move prototype.
	* unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
	* unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
	Mark parameter with __attribute__((unused)).

2003-10-27  Zack Weinberg  <>

	* c-decl.c (pushdecl): Clarify comment.

2003-10-27  Arnaud Charlet  <>

	* doc/install.texi: Update instructions for Ada cross builds

	PR ada/5909:
	* doc/sourcebuild.texi: Document Ada test suite.

2003-10-27  Stephane Carrez  <>

	* config/m68hc11/m68hc11.c: Convert to ISO C90.
	* config/m68hc11/m68hc11-protos.h: Likewise.

2003-10-27  Jan Hubicka  <>
	    Eric Botcazou  <>

	* toplev.c (enum dump_file_index, dump_file): Fix ordering of
	webizer pass dump.

2003-10-27  Jakub Jelinek  <>
	    Jan Hubicka  <>

	* reload1.c (struct elim_table): Change offset, initial_offset and
	previous_offset fields to HOST_WIDE_INT.
	(offsets_at): Change from int to HOST_WIDE_INT.
	(reload): Adjust offsets_at initialization.
	(eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
	(verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
	* config/i386/i386.c (ix86_compute_frame_layout): Change offset type
	to HOST_WIDE_INT.  Don't save regs using mov for huge frame sizes
	(pro_epilogue_adjust_stack): New function.
	(ix86_expand_prologue, ix86_expand_epilogue): Use it.
	* config/i386/ (pro_epilogue_adjust_stack): Remove.
	(pro_epilogue_adjust_stack_1): Remove * in front of name.
	(pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
	(pro_epilogue_adjust_stack_rex64_2): New insn.

	* config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.

	* config/i386/i386.c (ix86_expand_call): Replace 40 with
	FIRST_REX_INT_REG + 3 /* R11 */.

2003-10-26  Richard Henderson  <>

	* config/alpha/ (attr cannot_copy): New.
	(call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
	prologue_ldgp_er_2, prologue_ldgp_1): Set it.
	* config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.

2003-10-26  Daniel Berlin  <>

	* ggc-zone.c:  New file, zone allocating collector.
	* configure: Accept zone option for --with-gc
	* Ditto.
	* ggc.h (ggc_pch_count_object): Pass bool indicating
	stringiness. Update all callers.
	(ggc_pch_alloc_object): Ditto.
	(ggc_pch_write_object): Ditto.
	(ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
	(ggc_alloc_rtvec): Ditto.
	(ggc_alloc_tree): Use zone allocation, since some things using this macro
	aren't a single typecode.
	* ggc-none.c (ggc_alloc_typed): New function.
	(ggc_alloc_zone): Ditto.
	* ggc-page.c: Ditto on both functions.

2003-10-26  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
	frame information is always valid.
	(m68k_output_function_prologue): Remove superfluous TARGET_68881
	test; fix formatting.

2003-10-26  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
	reg_rev_mask computation.
	(m68k_output_function_prologue): Fix usage of current_frame (one typo
	and one missing); use reg_rev_mask not reg_mask.
	(m68k_output_function_epilogue): Fix usage of current_frame;
	use fpu_rev_mask not fpu_mask.

2003-10-26  Bernardo Innocenti  <>

	* config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
	num_saved_regs, use current_frame.reg_no instead.

2003-10-26  Bernardo Innocenti  <>
	    Paul Dale  <>

	* doc/extend.texi (interrupt_handler): Add m68k to the
	list of processors implementing it.
	* doc/invoke.texi (-msep-data): Document new m68k option.
	(-mno-sep-data): Likewise.
	(-mid-shared-library): Likewise.
	(-mno-id-shared-library): Likewise.
	(-mshared-library-id): Likewise.

2003-10-26  Andreas Jaeger  <>

	* unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
	(_Unwind_SetGR): Likewise.

2003-10-26  Ottavio Campana <>

	PR target/12690
	* config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.

2003-10-26  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_output_function_prologue): Move front
	comment from here to...
	(m68k_save_reg): Fix comment formatting.
	(m68k_output_function_prologue): Fix comment formatting.
	(m68k_output_function_epilogue): Likewise.
	(const_method): Likewise.

2003-10-26  Kazu Hirata  <>

	* toplev.c (default_get_pch_validity): Guard the use of
	target_options with #ifdef TARGET_OPTIONS.
	(default_pch_valid_p): Likewise.

2003-10-26  Andreas Jaeger  <>
	    Zack Weinberg  <>
	    Andreas Tobler <>

	* dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
	(output_die): Likewise.
	(print_die): Likewise.

2003-10-26  Andreas Jaeger  <>

	* tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
	dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
	dwarf2out.c change.

	* toplev.c (default_pch_valid_p): Fix warning.

2003-10-25  Roger Sayle  <>

	* simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
	RTL nodes.  If an operator's operands are unchanged, return the
	original argument unchanged.

2003-10-26  Graham Stott  <>

	Fix bootstrap failure.
	* expmed.c (store_bit_field): Don't compare bitsize against
	modes with zero bit-size.

	(extract_bit_field): Likewise

2003-10-25  Jan Hubicka  <>

	* dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
	(cfa_loc): Likewise.
	(reg_save, stack_adjust_offset, queue_reg_save): Replace long by
	(args_size, old_args_size): change type to HOST_WIDE_INT.
	(dwarf2out_def_cfa, dwarf2out_args_size,
	dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
	(dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
	(add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
	AT_offset): Use HOST_WIDE_INT.
	(based_loc_descr): offset is HOST_WIDE_INT.
	(add_data_member): Likewise.
	(add_const_value_attribute): Simplify.

2003-10-25  Richard Henderson  <>

	* config/i386/i386.c (ix86_eax_live_at_start_p): New.
	(ix86_expand_prologue): Save and restore eax around stack probe
	if it's live.

2003-10-25  Jan Hubicka  <>

	* cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.

2003-10-25  Eric Botcazou  <>

	PR target/12712
	* reg-stack.c (convert_regs_1): Create an arbitrary input stack
	if the block has no predecessors.
	(convert_regs_2): Document the problem with successors whose
	only predecessor is the block to be processed.
	(convert_regs): Don't create the arbitrary input stack here.

2003-10-24  Zack Weinberg  <>

	* genmodes.c (struct mode_data): Add contained and next_cont
	(complete_mode): Maintain linked list of modes that have a
	given component.
	(emit_mode_unit_size): Delete.
	(emit_mode_nunits): New.
	(emit_insn_modes_c): Update to match.
	(emit_mode_adjustments): Propagate size and alignment
	adjustments from component modes to their containers.
	* machmode.h (mode_unit_size): Delete.
	(mode_nunits): New.
	(GET_MODE_NUNITS): Just return the value in the table.
	* expmed.c (store_bit_field, extract_bit_field): Can use a
	plain move instruction if bitsize >= GET_MODE_BITSIZE of
	destination/source mode, respectively.
	* varasm.c (assemble_real): Write out the full size of the
	constant, not just its bitsize.
	(output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.

	* config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
	alignment of XF and TF modes in compliance with ia64 ABIs.
	Can now hardwire the format of both modes.
	* config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
	(general_tfmode_operand, destination_tfmode_operand)
	(tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
	general_xfmode_operand, destination_xfmode_operand,
	xfreg_or_fp01_operand, spill_xfmode_operand respectively.
	(ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
	and float80_type be 96 so they get XFmode.  Use !TARGET_HPUX,
	not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
	* config/ia64/ia64.h: Default TARGET_HPUX to 0.
	Change TFmode to XFmode wherever appropriate.  Remove all
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
	(PREDICATE_CODES): Update to match function renames.
	* config/ia64/ Change TF to XF throughout; rename all
	patterns to match.  Remove all references to
	INTEL_EXTENDED_IEEE_FORMAT.  Update predicate calls to match
	function renames.
	* config/ia64/ia64-protos.c: Update all prototypes to match
	renamed functions.
	* config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
	Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
	* config/ia64/lib1funcs.asm: Add __divxf3 as new name for
	__divtf3; keep old name for backward compatibility.
	(L__compat): New section providing forwarding stubs for
	__fixtfti, __fixunstfti, __floattitf.
	* config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.

2003-10-24  Geoffrey Keating  <>

	PR 10757
	* c-pch.c: Include target.h.  Improve comments.
	(struct c_pch_validity): Add target_data_length.
	(pch_init): Add target's validity data.
	(c_common_valid_pch): Check target's validity data.
	* target-def.h (TARGET_GET_PCH_VALIDITY): New.
	(TARGET_INITIALIZER): Add new fields.
	* target.h: Include tm.h.
	(struct gcc_target): Add get_pch_validity, pch_valid_p.
	* toplev.h (default_get_pch_validity): New prototype.
	(default_pch_valid_p): New prototype.
	* toplev.c (default_get_pch_validity): New routine.
	(default_pch_valid_p): New routine.
	* (TARGET_H): Add TM_H.  Replace all users of
	target.h with $(TARGET_H).
	(c-pch.o): Add TARGET_H.
	* doc/tm.texi (PCH Target): New node.
	(TARGET_PCH_VALID_P): Document.

2003-10-24  Kelley Cook  <>

	* Define a vpath for %.texi.  Remove explicit $(docdir)
	and $(docdir)/include from any *.texi dependencies.
	($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
	($(docobjdir)/%.1): Depend on .pod instead of .texi.
	($(docobjdir)/%.7): Likewise.
	(%.pod): New implicit rule.
	(cpp.pod): New dependency only rule.
	(gcc.pod): New intermediate rule with dependencies and commands.
	(gfdl.pod): Likewise.
	(fsf-funding.pod): Likewise.

2003-10-24  Nathanael Nerode  <>

	* fixinc/ Remove special cases for svr4 and ptx, and
	related code.
	* fixinc/fixinc.ptx: Remove.
	* fixinc/fixinc.svr4: Remove.

2003-10-24  Ulrich Weigand  <>

	* config/s390/s390.c (load_multiple_operation): Allow both SImode
	and DImode if word_mode is DImode.
	(store_multiple_operation): Likewise.
	* config/s390/ ("load_multiple", "store_multiple"): Likewise.
	("*load_multiple_di"): Allow only if word_mode == DImode.
	("movqi"): Use LLGC whenever TARGET_ZARCH.
	("fix_truncdfsi2"): Fix incorrect temporary size.
	("fix_truncsfsi2"): Likewise.
	("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
	string for function return value operand.
	("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.

2003-10-24  Joseph S. Myers  <>

	* (array_declarator): Use expr_no_commas.
	Fixes PR c/11943.

2003-10-24  Richard Sandiford  <>

	* config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
	associated includes in #ifndef inhibit_libc.

2003-10-24  Roger Sayle  <>

	* doc/libgcc.texi: Document some more of the libgcc API.

2003-10-24  Richard Earnshaw  <>

	* arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
	comparing a constant with small negative numbers and add costing
	for constants in conjunction with AND.
	(note_invalid_constants): Tidy previous change.
	(thumb_cmp_operand): Tidy.
	(thumb_cmpneg_operand): New function.
	* arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
	for size.
	(PREDICATE_CODES): Add thumb_cmpneg_operand.
	* (cbranchsi4): Convert to define_expand.  Handle comparison
	with a negative constant.
	(cbranchsi4_insn): Matcher for cbranchsi4.
	(cbranchsi4_scratch): Similar, but a scratch is available for
	handling negative constants.
	(movsi_cbranchsi4): New pattern.
	(tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
	and use the TST instruction.
	(andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
	(addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
	cannot see high regs or memory alternatives.
	(bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.

2003-10-24  Richard Earnshaw  <>

	* arm.c (note_invalid_constants): Try to extract the constant
	pool value using avoid_constant_pool_reference; only use
	get_pool_constant if that returns the original reference.

2003-10-24  Jan Hubicka  <>

	PR c++/12624
	* varasm.c (notice_global_symbol): Disqualify global registers.

2003-10-23  Roger Sayle  <>

	PR middle-end/11414
	* loop.c (load_mems): Use redirect_jump to forward jumps from
	the original loop end label to the new "loop sink" block's label.

2003-10-23  Roger Sayle  <>

	PR middle-end/12705
	* optabs.c (expand_binop): When expanding complex operations
	inline, always calculate result into a new temporary register.
	Minor code clean-ups.

2003-10-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* objc/lang-specs.h: Handle -print-objc-runtime-info.
	* doc/invoke.texi (Objective-C Dialect Options): Document it.

2003-10-24  Danny Smith  <>

	* config/i386/cygwin.asm: Add copyright notice. Add comment
	on why this code is needed.

2003-10-23  Kazu Hirata  <>

	* config/h8300/clzhi2.c: Fix warnings.
	* config/h8300/ctzhi2.c: Likewise.
	* config/h8300/fixunssfsi.c: Likewise.
	* config/h8300/parityhi2.c: Likewise.
	* config/h8300/popcounthi2.c: Likewise.

2003-10-23  James E Wilson  <>

	* gcc.c (option_map): Delete --target and --use-version.

2003-10-23  Fariborz Jahanian  <>
	    David Edelsohn  <>

	* config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
	* config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
	DFmode and DImode in 32-bit ABI / 64-bit computation mode.
	(rs6000_emit_prologue): Select reg_mode and reg_size using
	(rs6000_function_value): Generate PARALLEL for DImode in 32-bit
	ABI / 64-bit computation mode

2003-10-22  Andrew Haley  <>

	* toplev.c (output_file_directive): Allow for null input_name.

2003-10-22  Waldek Hebisch <>

	* config/i386/i386.c (classify_argument): Handle SET_TYPE.

2003-10-22  Chris Demetriou  <>

	* In --enable-generated-files-in-srcdir option
	handling, fix default case handling.
	* configure: Regenerate.

2003-10-22  Phil Edwards  <>

	* config.gcc:  Update *-*-vxworks* generic hook and comments.
	(arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
	mips-wrs-windiss, sh-wrs-vxworks):  New stanzas.
	* genmultilib:  Allow the MULTILIB_OSDIRNAMES to be mapped directly.
	* config/svr4.h (SWITCH_TAKES_ARG):  Undefine it before redefining it.
	* config/windiss.h:  New file.
	* config/arm/t-vxworks:  New file.
	* config/arm/vxworks.h:  New file.
	* config/i386/t-vxworks:  New file.
	* config/i386/vxworks.h:  New file.
	* config/mips/t-vxworks:  New file.
	* config/mips/vxworks.h:  New file.
	* config/mips/windiss.h:  New file.
	* config/sh/t-vxworks:  New file.
	* config/sh/vxworks.h:  New file.

2003-10-22  Kazu Hirata  <>

	* config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
	(h8300_saveall_function_p): New.
	(h8300_insert_attributes): Insert the saveall attribute if
	#pragma saveall is specified.
	(h8300_attribute_table): Add saveall.
	* doc/extend.texi: Mention the saveall attribute.

2003-10-22  Joseph S. Myers  <>

	* c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
	deprecation of casts as lvalues.
	* fixinc/inclhack.def (obstack_lvalue_cast): New fix.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/obstack.h: New test.

2003-10-22  Andreas Schwab  <>

	PR target/12676
	* config/m68k/m68k.c (output_addsi3): Fix range check to work on
	LP64 platforms.

2003-10-22  Jan Hubicka  <>

	* dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
	presence of DW_AT_inline.
	(gen_subprogram_die): Likewise; do not abort instead of emitting

2003-10-22  Jan Hubicka  <>

	* cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
	global info is not ready.

2003-10-22  Kazu Hirata  <>

	* doc/extend.texi: Mention H8S wherever H8/300H is mentioned.

2003-10-22  Ulrich Weigand  <>

	* config/s390/ ("movstr_short_64", "movstr_short_31"): Merge ...
	("*movstr_short"): ... into this insn pattern.
	("movstr_short"): New expander.
	("*movstr_long_64"): Rename from "movstr_long_64", simplify.
	("*movstr_long_31"): Rename from "movstr_long_31", simplify.
	("movstr_long"): New expander.
	("clrstr_short_64", "clrstr_short_31"): Merge ...
	("*clrstr_short"): ... into this insn pattern.
	("clrstr_short"): New expander.
	("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
	("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
	("clrstr_long"): New expander.
	("cmpmem_short_64", "cmpmem_short_31"): Merge ...
	("*cmpmem_short"): ... into this insn pattern.
	("cmpmem_short"): New expander.
	("*cmpmem_long_64"): Rename from "cmpmem_long_64".
	("*cmpmem_long_31"): Rename from "cmpmem_long_31".
	("cmpmem_long"): New expander.
	* config/s390/s390.c (s390_expand_movstr): Use new expanders.
	(s390_expand_clrstr): Likewise.
	(s390_expand_cmpmem): Likewise.

2003-10-22  Mark Mitchell  <>

	* c-pch.c (struct c_pch_validity): Add pch_init field.
	(pch_init): Set it.
	(c_common_valid_pch): Check it.

2003-10-22  David Taylor <>

	PR debug/12500
	* dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.

2003-10-22  Richard Kenner  <>

	* config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
	alpha_return_in_memory if no VALTYPE specified.

2003-10-22  Jan Hubicka  <>

	PR debug/12389
	* (dwarf2out.o): Depend on cgraph.h.
	* cgraph.c (cgraph_function_possibly_inlined_p): New function.
	* cgraph.h (cgraph_function_possibly_inlined_p): Declare.
	(cgraph_global_info): Add flag inlined
	* dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
	* cgraphunit.c (mark_inline): Set inlined flag.
	* toplev.c (rest_of_decl_compilation): Call outlining_inline_function
	only for possibly inlined functions.
	* c-decl.c (duplicate_decls): Never output abstract DIE representing old
	body of function.

2003-10-22  Andrew Haley  <>

	* varasm.c (output_constructor): Make constructor annotation
	conditional on ASM_COMMENT_START.

2003-10-21  Jason Merrill  <>

	* tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
	(get_narrower): Likewise.

	* stor-layout.c (layout_decl): Do packed field alignment for
	bit-fields, too.

2003-10-21  Eric Christopher  <>

	* expr.c (convert_move): Use FLOAT_EXTEND for extensions.

2003-10-21  Geoffrey Keating  <>

	* c-pch.c: Add comments in various places.
	(struct c_pch_validity): Add the lengths of various strings.
	(host_machine): New static.
	(target_machine): New static.
	(get_ident): Bump version number.
	(pch_init): Write out version, host, target validity data.
	(c_common_valid_pch): Check version, host, target.
	* (c-pch.o): Add version.h; define HOST_MACHINE and

2003-10-21  Jason Merrill  <>

	* tree.h (IS_EXPR_CODE_CLASS): Use strchr.
	(EXPR_P): New macro.

2003-10-21  Zack Weinberg  <>

	* config/ia64/ (cmpxchg_acq_si): Mark operand 3 as DImode.
	* config/ia64/ia64.c (ia64_expand_fetch_and_op,
	ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
	DImode.   Use convert_move to load ar.ccv.
	(ia64_expand_compare_and_swap): Likewise.
	If expand_expr doesn't put 'old' and 'new' in the proper
	modes, run them through convert_to_mode.

2003-10-21  Eric Christopher  <>

	* config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
	for too large bitfields.

2003-10-21  Mark Mitchell  <>

	* ($(docobjdir)/ Honor BUILD_INFO.

2003-10-21  Andrew Haley  <>

	* varasm.c (output_constructor): Annotate constructor.

2003-10-21  Mark Mitchell  <>

	* ($(DESTDIR)$(infodir)/ Conditionalize chmod
	on existence of destination file.

2003-10-21  Jan Hubicka  <>

	* haifa-sched.c (choose_ready): Initialize index.

2003-10-21  Jason Merrill  <>

	* tree.c (build1): Fix off-by-one error.

2003-10-21  Robert Millan  <>

	* config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
	* config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
	* config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
	* config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.

2003-10-21  Eric Botcazou  <>

	* web.c: Fix various comments.

2003-10-20  Nicolas Pitre <>

	* config/arm/arm.c (arm_override_options): Set arm_constant_limit
	to 2 instead of 1 when optimize_size is true.  Gather code based on
	optimize_size together.  Add comment about XScale load latency.

2003-10-21  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_output_function_prologue): Remove
	obsolete comments.

2003-10-20  Kelley Cook  <>

	* Get parsedir and docobjdir from configure.
	* Recogonize --enable-generated-files-in-srcdir.
	Pass along parsedir and docobjdir.
	* configure: Regenerate.
	* doc/install.texi: Document --enable-generated-files-in-srcdir.

2003-10-20  Kelley Cook  <>

	* Define $(docdir) before the fragments are

2003-10-20  Joseph S. Myers  <>

	* c-common.c (expand_tree_builtin): Ensure creal and cimag
	functions do not return lvalues.

2003-10-20  Jason Merrill  <>

	PR c/12553
	* tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS

	PR c/11446
	* stor-layout.c (layout_decl): Fix alignment handling.

2003-10-20  Joseph S. Myers  <>

	* doc/extend.texi: Deprecate casts as lvalues.

2003-10-20  Jan Hubicka  <>

	* toplev.c (rest_of_compilation): Fix webizer pass ordering.

	* cgraphunit.c (decide_is_function_needed):  Fix test dealing
	with functions implicitly made inline.

	* cgraphunit.c (cgraph_decide_inlining_incrementally):  New function.
	(cgraph_finalize_function): Use it.
	(cgraph_mark_inline): Allow incrmental decisions
	* invoke.texi (max-inline-slope, min-inline-insns): Kill.
	* tree-inline.c (limits_allow_inlining): Kill.
	(expand_call_inline): Always use unit-at-a-time path.

2003-10-20  Zack Weinberg  <>

	* fixinc/inclhack.def (hpux11_snprintf): New edit.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.

2003-10-20  Mark Mitchell  <>

	* (install-info): Simplify.
	($(DESTDIR)$(infodir)/ New rule.
	* (target_list): Remove install-info.
	* doc/.cvsignore (*): Remove.
	(*): Likewise.
	(*): Likewise.
	(*): Likewise.
	(*): Likewise.
	(*.info*): Add it.
	* doc/sourcebuild.texi: Update description of install-info.
	* objc/ (objc.install-info): Remove.

2003-10-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
	Use it in _MIPS_SIM definition.
	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.

2003-10-20  Zack Weinberg  <>

	* config/i386/i386.c (print_reg): Abort if REGNO (x) is a
	virtual register, but only if file == asm_out_file.
	* config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",

2003-10-20  Zack Weinberg  <>

	* c-common.c (registered_builtin_types): New static.
	(c_common_type_for_mode): Consult registered_builtin_types.
	(c_register_builtin_type): Add type to registered_builtin_types.
	* optabs.c (init_floating_libfuncs): Initialize libfuncs for
	all MODE_FLOAT modes, not just the ones corresponding to
	float_type_node, double_type_node, and long_double_type_node.

2003-10-20  Richard Henderson  <>

	* config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
	* config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.

2003-10-20  Dorit Naishlos  <>

	* config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
	support new flag -minsert-sched-nops.
	* config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
	support new flag -minsert-sched-nops.
	(is_cracked_insn, is_microcoded_insn): New functions.
	(rs6000_sched_finish): New function.
	(rs6000_issue_rate): Return 5 for power4.
	(get_next_active_insn, insn_terminates_group_p): New
	(is_costly_group, force_new_group): New functions.
	(redefine_groups, pad_groups): New functions.
	(rs6000_variable_issue): Use new functions.
	* doc/invoke.texi (-minsert-sched-nops): Document new

2003-10-20  David S. Miller  <>

	* config/sparc/ (type attribute): Add new insn types
	fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
	(patterns emitting VIS insns): Use them.
	* config/sparc/ Add VIS scheduling rules.
	* config/sparc/ Likewise.

2003-10-20  Falk Hueffner  <>

	PR target/12654
	* config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
	comparison against constant by adjusting the argument except for
	EQ and NE.

2003-10-19  Mark Mitchell  <>

	* config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
	arm1136jfs, and armv6j.
	* config/arm/arm.c (FL_ARCH6J): New macro.
	(FL_VFPV2): Likewise.
	(all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
	and arm1136jfs.
	(all_architectures): Add entry for armv6j.
	(arm_override_options): Add entries for arm926ejs, arm1026ejs,
	arm1136js, and arm1136jfs.
	* config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
	(TARGET_CPU_arm1026ej_s): Likewise.
	(TARGET_CPU_arm1136j_s): Likewise.
	(TARGET_CPU_arm1136jf_s): Likewise.
	* doc/invoke.texi: Document new ARM cores and architecture

2003-10-19  Zdenek Dvorak  <>

	* (toplev.o): Add value-prof.h dependency.
	(value-prof.o): Add REGS_H dependency.
	* common.opt (fprofile-values, fvpt): New.
	* flags.h (flag_value_profile_transformations): Declare.
	* opts.c (common_handle_option): Handle -fprofile_values and
	* profile.c (branch_prob): Don't remove death notes here.
	* timevar.def (TV_VPT): New.
	* value-prof.c: Include regs.h.
	(insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
	gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
	mod_subtract_transform, value_profile_transformations): New.
	(insn_values_to_profile): Call insn_divmod_values_to_profile.
	(find_values_to_profile): Add dumps.
	* value-prof.h (value_profile_transformations): Declare.
	* toplev.c: Include value-prof.h.
	(rest_of_handle_value_profile_transformations): New.
	(enum dump_file_index): Add DFI_vpt.
	(dump_file): Add vpt dump.
	(flag_value_profile_transformations): New.
	(lang_independent_options): Add flag_profile_values and
	(rest_of_compilation): Call
	(process_options): Let -fvpt imply -fprofile-values.
	* doc/invoke.texi (-fvpt): Document.

2003-10-19  Jan Hubicka  <>

	* i386.c (print_reg): Do not abort on certain registers.

	PR optimization/12612
	* reg-stack.c (subst_stack_regs_pat):  Use st(1) for clobbers.
	* (fpatan, fyl2x, fscale patterns and expanders): Use
	match_scratch; avoid bogus paralles.

	PR target/12674
	* i386.c (ix86_function_regparm): Disable implicit register passing
	conventions when profiling.

2003-10-19  Eric Botcazou  <>
	    Richard Henderson  <>

	PR optimization/8178
	* config/i386/ (*movsi_zero): Delete.
	(*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.

2003-10-19  Richard Henderson  <>

	* config/alpha/alpha.c (fix_operator): New.
	(divmod_operator): Tidy.
	(alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
	* config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
	* config/alpha/ (fix_truncdfsi_ieee): Use match_operator.
	(fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
	(fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
	(fix_truncsfdi_ieee): Likewise.
	(fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
	(fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
	* config/alpha/alpha-protos.h: Update.

2003-10-19  Richard Sandiford  <>

	* config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
	* config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
	* config/mips/ (extendsidi2, *extendsidi2): Merge. Don't accept
	constant operands.

2003-10-18  Kazu Hirata  <>

	* doc/extend.texi: Fix typos.
	* doc/invoke.texi: Likewise.

2003-10-18  Nicolas Pitre <>

	* config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
	XScale optimizations not arm_arch_xscale.
	* config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.

2003-10-18  Ulrich Weigand  <>

	* config/s390/s390-protos.h (shift_count_operand): Add prototype.
	* config/s390/s390.c (shift_count_operand): New function.
	(s390_extra_constraint): Use it to implement 'Y' constraint.
	(print_shift_count_operand): New function.
	(print_operand): Use it to implement '%Y'.
	* config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
	(PREDICATE_CODES): Add shift_count_operand.
	* config/s390/ ("rotldi3"): Merge alternatives,
	using "shift_count_operand" predicate and "Y" constraint,
	and "%Y" to output the combined shift count.
	("rotlsi3"): Likewise.
	("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
	("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
	"*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
	("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
	("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
	("lshrsi3"): Likewise.

2003-10-18  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
	argument to asm_fprintf statement.

2003-10-18  Fariborz Jahanian  <>

	* Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
	(ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
	a "long long" argument.

2003-10-18  Alexandre Oliva  <>

	* final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
	as well.

2003-10-18  Richard Sandiford  <>

	* rtl.h (rtl_size): Declare.
	(rtunion): Remove rtwint.
	(rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
	(RTX_HDR_SIZE, RTX_SIZE): New macros.
	(RTL_CHECK1): Adjust for new rtx_def layout.
	(XWINT, XCWINT): Likewise.  Access the rtx structure directly.
	(X0WINT): Remove.
	(X0ANY): New macro.
	* rtl.def: Adjust comments for new rtx_def layout.
	* ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
	number of slots.
	* rtl.c (rtx_size): New array.
	(rtx_alloc): Adjust call to ggc_alloc_rtx.  Use RTX_HDR_SIZE.
	(copy_rtx): Use RTX_HDR_SIZE.  Adjust for new rtx_def layout.
	(shallow_copy_rtx): Adjust call to ggc_alloc_rtx.  Use RTX_SIZE.
	* integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
	* emit-rtl.c (copy_most_rtx): Likewise.
	(copy_rtx_if_shared): Use RTX_SIZE.
	(copy_insn_1): Use RTX_HDR_SIZE.  Adjust for new rtx_def layout.
	* gengenrtl.c (gendef): Adjust ggc_alloc_rtx call.  Use RTX_HDR_SIZE.
	* gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
	(adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
	an array.  Adjust output for new rtx_def layout.
	* ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
	* reload1.c (eliminate_regs): Use RTX_SIZE.
	* rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
	* (pi): Likewise.

2003-10-18  Jan Hubicka  <>

	* integrate.c (copy_decl_for_inlining): Revert previous patch.

2003-10-18  Jan Hubicka  <>

	* integrate.c (copy_decl_for_inlining): Fix copying of copies.

2003-10-18  Roger Sayle  <>

	* libgcc.texi: Group multi-word types, such as "long double" and
	"unsigned int", using braces in @deftypefn and @deftypefnx nodes.
	Document __unord?f2 as returning a non-zero value, not just one.

2003-10-18  Hans-Peter Nilsson  <>

	* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
	($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.

2003-10-18  Eric Botcazou  <>

	* config/i386/ (k6_alux): Use the 'mode' attribute instead of

2003-10-18  Eric Botcazou  <>

	* config/sparc/sparc.c (function_arg_record_value_1): New fourth
	parameter packed_p.  Search for a DECL_PACKED field only if
	packed_p is false.  Pass packed_p recursively.
	(function_arg_record_value_2): Likewise.
	(function_arg_record_value): Update calls to
	function_arg_record_value_1 and function_arg_record_value_2.

2003-10-18  Eric Botcazou  <>

	* cse.c (cse_insn) [src_folded]: Check that the tentative replacement
	was successfully forced to memory before using the result.

2003-10-18  Eric Botcazou  <>

	PR optimization/8178
	* config/i386/ (*movsi_zero): New insn to set
	a register to zero on TARGET_USE_MOV0 targets.

2003-10-18  Kelley Cook  <>

	* (Makefile): Depend on the all fragments.

2003-10-17  David Edelsohn  <>

	* doc/invoke.texi (gcse-las): Fix typo.

2003-10-17  Andrew Pinski  <>

	* doc/install.texi: Remove first part of the sentence for
	zsh not working.  Change gcc to GCC.

	PR bootstrap/12546
	* doc/install.texi: Document that zsh does not work when
	configuring gcc.

2003-10-17  Nathanael Nerode  <>

	* config/ptx4.h: Switch to DWARF 2; update comments.

2003-10-17  Segher Boessenkool  <>
	    Hartmut Penner  <>

	PR 10404, partial 11591, partial 11601
	* config/rs6000/ ("altivec_dst", "altivec_dstt",
	"altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
	"altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
	"altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
	"altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
	* config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
	(altivec_expand_stv_builtin): Adjust for the memory_operand.
	(altivec_expand_builtin): Call altivec_expand_lv_builtin.
	(altivec_init_builtins): Use `long int' for memory offsets.

2003-10-17  Jan Hubicka  <>

	* opts.c  (common_handle_option): Handle OPT_fweb
	* invoke.texi (-fweb): Add missing parts of documentation.

2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
	before redefinition.

2003-10-17  Mostafa Hagog  <>

	* common.opt: Add description of the new -fgcse-las flag.
	* flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
	* gcse.c (hash_scan_set): Handle the case of store expression and
	insert the memory expression to the hash table, this way we make it
	possible to discover redundant loads after stores and remove them.
	(pre_insert_copy_insn): moved the call to update_ld_motion_stores,
	to pre_insert_copies, it is not the correct place to call it after
	adding stores to be in the available expression hash table.
	(pre_insert_copies): Added the call to update_ld_motion_stores when
	one or more copies were inserted.
	* opts.c (common_handle_option): Handle the -fgcse-las flag.
	* toplev.c (flag_gcse_las): Initialization of flag_gcse_las.

	* doc/invoke.tex: Document new -fgcse-las flag.

2003-10-18  Alan Modra  <>

	* config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
	for posterity, then remove it.

2003-10-17  Richard Earnshaw <>
	    Nathan Sidwell  <>

	* config/arm/arm.c (use_return_insn): Not a single instruction, if
	there's a frame pointer.
	(arm_output_epilogue): Protect stack pointer from being corrupted
	on interrupt.

2003-10-17  Ulrich Weigand  <>

	* ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.

2003-10-17  Ulrich Weigand  <>

	* combine.c (simplify_set): Do not clear out undobuf.other_insn
	already set elsewhere.

2003-10-17  Kelley Cook  <>

	* config/i386/i386.c (ix86_expand_prologue):  Use

2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
	without gas.
	(mips-sgi-irix6*): Likewise.

	* config/mips/iris6gas.h: New file.
	* gcc/config.gcc (mips-sgi-irix6*): Use it.

	* config/mips/mips.h (TARGET_IRIX): Provide default.
	(TARGET_IRIX5): Likewise.
	(TARGET_SGI_O32_AS): Likewise.
	* config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
	(TARGET_IRIX5): Likewise.
	* config/mips/iris6.h (TARGET_IRIX6): Remove.
	(TARGET_IRIX5): Redefine as 0.

	* config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
	linker workaround with TARGET_IRIX and mips_abi instead of
	(mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
	testing TARGET_IRIX and mips_abi explicitly.
	* config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
	* config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.

	* config/mips/mips.c (irix_output_external_libcall): Renamed from
	Use new TARGET_IRIX in guard.
	* config/mips/mips-protos.h (irix_output_external_libcall): Match
	* config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.

	* config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
	Define as 0.

	* config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
	depending on mips_abi.
	* config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
	* config/mips/mips.c (mips_output_function_prologue): Test
	(mips_output_function_epilogue): Likewise.
	(build_mips16_function_stub): Likewise.
	(build_mips16_call_stub): Likewise.
	* config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide

	* config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
	IRIX 6 O32 assembler.
	(SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
	(TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
	_MIPS_SIM for O32 ABI.
	(DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
	(ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
	(ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
	Integrate O32 version.
	(SUBTARGET_ASM_SPEC): Handle -mabi=32.
	(SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
	O32 ABI.
	(BSS_SECTION_ASM_OP_32): Define.
	(BSS_SECTION_ASM_OP_64): Likewise.
	(BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
	using them.
	(TARGET_ASM_NAMED_SECTION): Reflect renaming.
	Move up to allow override for O32 ABI without GNU as.
	(EH_FRAME_SECTION_NAME): Define explicitly.
	DTORS_SECTION_ASM_OP): Dummy definitions.
	(TARGET_ASM_NAMED_SECTION): Undef statically.
	(ASM_OUTPUT_FILENAME): Integrate mips.h version.
	(LINK_SPEC): Only use default options -call_shared -no_unresolved
	without -r.
	Don't pass -init, -fini with -mabi=32.

	* config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
	Renamed to use irix_ prefix.
	(iris6_asm_named_section): Likewise.
	(iris_section_align_entry_eq): Likewise.
	(iris_section_align_entry_hash): Likewise.
	(iris6_file_start): Likewise.
	(iris6_section_align_1): Likewise.
	(iris6_file_end): Likewise.
	(iris6_section_type_flags): Likewise.
	(iris_section_align_htab): Likewise.
	(iris_orig_asm_out_file): Likewise.

	* config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
	(TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
	override_options instead.
	* config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
	flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
	Likewise for constructor/destructor handling.
	(override_options): Handle IRIX O32 assembler quirks.
	[TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
	without gas.
	(mips_file_start): Use new TARGET_IRIX.
	(mips_declare_object_name): No special processing for IRIX O32
	(mips_finish_declare_object): Likewise.
	(irix_asm_output_align): Renamed from iris6_asm_output_align.
	Don't record alignment for O32 ABI.
	(irix_file_start): Renamed from iris6_file_start.
	Return early for O32 ABI.
	(irix_file_end): Renamed from iris6_file_end.
	Don't emit .section directives for O32 ABI.
	* config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
	* config/mips/mips-protos.h (irix_asm_output_align): Likewise.

	* config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.

2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* collect2.c (COLLECT_PARSE_FLAG): Provide default.
	(main): Use it.
	* doc/tm.texi (COLLECT_PARSE_FLAG): Document it.

2003-10-17  Richard Earnshaw  <>

	* arm-modes.def (CC_Nmode): New condition code mode.
	* arm.c (thumb_condition_code): Delete.
	(arm_select_cc_mode): Handle single-bit test for Thumb.
	(arm_print_operand, cases 'd' and 'D'): Don't special case the
	condition code logic for Thumb.
	(get_arm_condition_code): Handle CC_Nmode.
	(thumb_cbrch_target_operand): New function.
	* arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
	* arm-protos.h (thumb_cbrch_target_operand): Add prototype.
	* Add Thumb split patterns for zero_extract and
	(tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
	(orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
	(xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
	(subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
	(cbranchne_decr1): Re-work to use CC_Nmode.

	* arm.c (thumb_expand_epilogue): Add clobbers of registers restored
	by the return instruction.  Add a use of the link register if it
	wasn't stored.

2003-10-17  Richard Earnshaw  <>

	* flow.c (init_propagate_block_info): Don't abort if a conditional
	jump is not a comparison of a register.  Instead, just don't record
	conditional life information.

2003-10-16  Jan Hubicka  <>

	PR optimization/12630
	* (movstrsi, movstrsi_internal): Use match_scratch in clobbers
	for operands 7 and 8.

2003-10-16  Kelley Cook  <>

	* objc/ (objc-parse.o): Honor $(parsedir) for objc-parse.c.

2003-10-16  Danny Smith  <>

	* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.

	* config/i386/winnt.c (gen_stdcall_suffix): Make static
	(gen_fastcall_suffix): Likewise.
	(i386_pe_dllexport_p): Likewise.
	(i386_pe_dllimport_p): Likewise.
	(i386_pe_mark_dllexport): Likewise.
	(i386_pe_mark_dllimport): Likewise.
	(i386_pe_asm_named_section): Fix formatting.

2003-10-16  Zack Weinberg  <>

	* Add snprintf to gcc_AC_CHECK_DECLS list.
	* system.h: Declare snprintf if necessary.
	* configure, Regenerate.

2003-10-15  David Edelsohn  <>

	* config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
	arguments if TARGET_ALTIVEC_ABI.

2003-10-15  Roger Sayle  <>

	* builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
	fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
	fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
	New functions.
	(expand_builtin_memcpy): Use integer_zerop instead of testing
	host_integerp and tree_low_cst directly.  Move misapplied hunk
	for optimization wher SRC and DEST point to the same location.
	(expand_builtin_mempcpy): From here.
	(expand_builtin_memmove): Use integer_zerop instead of testing
	host_integerp and tree_low_cst_directly.
	(expand_builtin_memset): Likewise.
	(expand_builtin_memcmp): Likewise (and for integer_onep).
	(expand_builtin_strncmp): Likewise.
	(fold_builtin): Call the appropriate fold_builtin_foo functions
	to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
	strcmp and strncmp.

2003-10-15  Geoffrey Keating  <>

	* config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
	prototype.  Clean up some whitespace.
	* config/darwin.c: Use gen_rtx_FOO (...) rather than
	gen_rtx (FOO, ...).
	(machopic_non_lazy_ptr_name): Make static.
	(name_needs_quotes): Allow '.' and '$' unquoted.
	(machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic

2003-10-15  Gábor Lóki  <>

	* fold-const.c (tree_swap_operands_p): Disable some features
	when optimizing for size.

2003-10-15  David Daney  <>

	* config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
	* config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
	from leaf functions.
	* testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.

2003-10-15  Zack Weinberg  <>

	* genmodes.c: Include hashtab.h.
	(modes_by_name, hash_mode, eq_mode, struct mode_adjust)
	(adj_bytesize, adj_alignment, adj_format, new_adjust)
	(print_maybe_const_decl, emit_mode_adjustments): New.
	(known_modes): Rename to modes.
	(find_mode): Kill class argument; look up in hash table.
	(new_mode): Insert into hash table also.
	(new_adjust): New.
	(reset_float_format, make_partial_integer_mode)
	(make_vector_mode): Tweak error reporting.
	(reset_float_format): Correct type of fourth argument.
	(emit_insn_modes_h): Add #defines to help make mode_size,
	mode_base_align, and real_format_for_mode conditionally const.
	(emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
	(emit_real_format_for_mode): Likewise, but temporarily disabled.
	(emit_insn_modes_c): Call emit_mode_adjustments.
	(main): Initialize modes_by_name.
	* Update dependencies.
	* machmode.def: Document EXPR arguments and new ADJUST_* statements.
	declarations of mode_size and mode_base_align.  Declare
	* toplev.c (backend_init): Call init_adjust_machine_modes.

2003-10-15  Olivier Hainque  <>

	* genmodes.c (calc_wider_mode): Allocate enough room for all the
	entries we'll possibly assign in the sort buffer.

2003-10-15  Ulrich Weigand  <>

	* config.gcc (s390x-ibm-tpf*): New target.
	* doc/install.texi: Document it.
	* config/s390/t-tpf: New file.
	* config/s390/tpf.h: New file.

2003-10-15  Hans-Peter Nilsson  <>

	PR target/12598
	* config/cris/ (define_split "*mov_sidesi_biap_mem"+1)
	(define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
	Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
	("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
	(define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
	(define_split "*mov_sidesi_mem"+28, +29, +30): Use
	replace_equiv_address, not gen_rtx_MEM.
	* config/cris/cris.c (cris_mem_op): New match_operator function.
	(cris_notice_update_cc): Use replace_equiv_address, not
	* config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.

2003-10-15  Bernardo Innocenti <>

	* config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
	definitions after the other flags.

2003-10-14  Ziemowit Laski  <>

	* (methoddef, methodproto): Call objc_add_method()
	instead of add_method().
	* objc/objc-act.c (objc_check_decl): Do not check for
	(add_method): Rename to objc_add_method().
	(really_start_method): Call objc_add_method() instead of
	* objc/objc-act.h (add_method): Rename to objc_add_method().

2003-10-14  Ulrich Weigand  <>

	* config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
	(s390_slb_comparison): Likewise.
	* config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
	New functions.
	* config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
	and s390_slb_comparison.
	* config/s390/ ("*adddi3_31", "*subdi3_31"): Do not use on
	zSeries machines.
	("*adddi3_31z", "*subdi3_31z"): New insns.
	("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
	"*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
	New insns.

2003-10-14  Nathanael Nerode  <>

	* Clean up some feedback echoes.
	* configure: Regenerate.

	* aclocal.m4: Properly quote names of macros being defined.

	* config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.

2003-10-14  Steve Ellcey  <>

	* config/ia64/ia64.c (ia64_expand_call): Force function address
	to DImode.
	* config/ia64/ (call_gp): Put DImode on operand 0.

2003-10-14  Ulrich Weigand  <>

	* config/s390/ ("muldf3", "*muldf3", "*muldf3_ibm",
	"mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
	("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
	"*divsf3_ibm"): Likewise.

2003-10-14  Nathanael Nerode  <>

	* config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
	target_alias with target_noncanonical.

2003-10-14  Geoffrey Keating  <>

	* expr.c (block_move_libcall_safe_for_call_parm): Clean up,
	and add case for machines where outgoing register parameters
	get stack space.

	* config/darwin.c (machopic_indirect_data_reference): Use a scratch
	register when generating indirect address.

2003-10-14  Richard Earnshaw  <>

	* arm.c (arm_addimm_operand): MODE arguemnt is unused.
	* (cbranchne_decr1): Fix bootstrap warning.

2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (alpha_pthread_gcc): New fix.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
	Fixes PR bootstrap/9330.

2003-10-13  Eric Christopher  <>

	* config/frv/frv.c (frv_adjust_field_align): Redo check for
	too wide bitfields.
	(frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
	* config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
	(EXTRA_SECTIONS): Remove in_sbss.
	(SBSS_SECTION_FUNCTION, sbss_section): Remove.
	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to

2003-10-13  Nathanael Nerode  <>

	*,,, Replace
	uses of ${target_alias} for directory names (and other places which
	won't like the empty string) with ${target_noncanonical}.  Introduce
	call early in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
	* configure: Regenerate.

2003-10-13  Ian Lance Taylor  <>

	* config/arm/ (cond_iwmmxt_movsi_insn): New pattern.
	* config/arm/ For splits which rely on conditional moves,
	remove ! TARGET_IWMMXT condition.

2003-10-13  David S. Miller  <>

	* ifcvt.c (num_removed_blocks): Rename to num_true_changes.
	(find_cond_trap): Always increment if we emit a conditional
	trap insn.

2003-10-13  Zack Weinberg  <>

	* (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
	with min-insn-modes.o.
	(STAGESTUFF): Add min-insn-modes.c.
	(genobjs): Add genmodes.o.
	(print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
	(insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
	(min-insn-modes.c, min-insn-modes.o): New rules.
	(s-modes): Also generate min-insn-modes.c.
	($(BUILD_PREFIX_1)insn-modes.o): Kill.
	* genmodes.c (struct mode_data): Add format field.
	(blank_mode, validate_mode, complete_mode): Update to match.
	(make_scalar_mode): Separate into make_int_mode and make_float_mode.
	(_SCALAR_MODE): Kill.
	(FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
	(emit_insn_modes_c_header): Adjust.
	(emit_min_insn_modes_c_header, emit_real_format_for_mode)
	(emit_min_insn_modes_c): New functions.
	(emit_insn_modes_c): Call emit_real_format_for_mode.
	(main): Add -m option to generate min-insn-modes.c.
	* machmode.h: Update documentation.  Add format argument to
	all uses of FLOAT_MODE.
	* real.c: Don't define real_format_for_mode here.

	* dwarfout.c: Move default definition of PRINT_REG...
	* defaults.h:
	* print-rtl.c: Include tm_p.h.
	(DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
	(print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
	this entire block with #ifndef GENERATOR_FILE.
	* regclass.c: Unconditionally define reg_names.
	* config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
	* config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
	redefinition of REGISTER_NAMES.
	* config/i386/i386.h: Don't define DEBUG_PRINT_REG.

	* combine.c: Change all preprocessor conditionals on
	EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
	for clarity.
	* genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
	* Don't define EXTRA_CC_MODES.
	* configure, Regenerate.
	* doc/tm.texi: Remove documentation of EXTRA_CC_MODES.

	* config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
	May assume that GET_MODE_CLASS is accurate for extra CC modes
	at all times.

	* config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
	number of arguments to aggregate_value_p.

	* genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
	* machmode.def: Explain ARCH-modes.def.  Document
	RESET_FLOAT_FORMAT.  Improve commentary on various mode
	clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
	XF, or TF modes here.  Remove backward-compatibility
	definition of CC.

	* config/alpha/alpha-modes.def: New file; define TF mode.
	* config/arc/arm-modes.def: Define XF mode.
	* config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
	float format for SF and DF modes.
	* config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
	* config/i386/i386-modes.def: Define XF and TF modes.
	* config/i960/i960-modes.def: Define TF mode.
	* config/ia64/ia64-modes.def: Define TF and OI modes.
	* config/m68k/m68k-modes.def: New file; define XF mode.
	* config/mips/mips-modes.def: New file; define TF mode, reset
	formats for SF and DF modes.
	* config/pa/pa-modes.def: Define TF mode.
	* config/rs6000/rs6000.c: Define TF and PSI modes.
	* config/s390/s390-modes.def: Define OI mode.
	* config/sh/sh-modes.def: New file; define PSI mode.
	* config/sparc/sparc-modes.def: Define TF mode.
	* config/vax/vax-modes.def: New file; reset formats for SF and
	DF modes.

	* config/c4x/c4x.c (c4x_override_options): No need to mess
	with real_format_for_mode or set REAL_MODE_FORMATs.
	(c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
	* config/i386/i386.c (override_options): No need to set
	* config/i960/i960.c (i960_initialize): Likewise.
	* config/m68k/m68k.c (m68k_override_options): Likewise.
	* config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
	for TFmode only if not the default.
	* config/mips/mips.c (override_options): Likewise.
	* config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
	DFmode only if not the default.

	* config/i370/i370.h (RET_REG): Don't consider TFmode.
	* config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
	* config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
	of modes that don't appear anywhere in the machine description.

	* config/arc/arc-modes.def, config/arm/arm-modes.def
	* config/c4x/c4x-modes.def, config/frv/frv-modes.def
	* config/i386/i386-modes.def, config/i960/i960-modes.def
	* config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
	* config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
	* config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
	* config/sparc/sparc-modes.def: Convert to new style for
	declaring extra CC modes.

2003-10-13  Zack Weinberg  <>

	* cpplex.c (_cpp_clean_line): In the common case of a line
	with no trigraphs and no \-newline, avoid writing to memory.
	(_cpp_skip_block_comment): Use a local 'cur' pointer instead
	of the buffer member.  Make c an uchar to avoid unnecessary
	sign extensions.

2003-10-13  Nathanael Nerode  <>

	* Remove unnecessary test.
	* configure: Regenerate.

	* Fix grammatical error.  Move UWIN host error to...
	* Here.
	* configure: Regenerate.

2003-10-13  Andreas Krebbel  <>

	* config/s390/ ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
	"*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
	of flag_unsafe_math_optimizations.
	* config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
	"TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
	fused-madd and no-fused-madd.
	* doc/invoke.texi: Documented the new options fused-madd and
	no-fused-madd for S/390.

2003-10-14  Alan Modra  <>

	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
	MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
	assign DEFAULT_ABI.
	* config/rs6000/rs6000.c: Formatting.
	(rs6000_parse_alignment_option): Only set rs6000_alignment_flags
	when rs6000_alignment_string given.

2003-10-13  Eric Botcazou  <>

	PR target/12538
	* config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
	(sparc_flat_must_save_register_p): New function to decide whether
	a register must be saved/restored in the function prologue/epilogue.
	(sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.

2003-10-12  Steven Bosscher  <>

	* config/avr/avr.c, config/avr/avr-protos.h: Convert to
	ISO C90 function declarations and definitions.
	* config/sh/sh.c, config/sh/sh-protos.h: Likewise.

2003-10-12  Nathanael Nerode  <>

	* config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
	config files which do the same thing.
	* config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
	config/freebsd6.h: Remove now unnecessary files.

2003-10-12  Steven Bosscher  <>

	* c-common.c (c_common_truthvalue_conversion): Warn if the
	address of a non-weak function is used as a truth value.

2003-10-12  Kazu Hirata  <>

	* config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
	a literal.
	* config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
	instead of a literal.

2003-10-12  Hans-Peter Nilsson  <>

	* doc/extend.texi (Function Attributes): Mention the exceptional
	path for noreturn-marked functions.

2003-10-12  Jan Hubicka  <>

	* cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable

2003-10-12  Danny Smith  <>

	* config/i386/i386.c (x86_this_parameter): Fix typo.

2003-10-11  Jan Hubicka  <>

	* (web.o): New.
	* web.c: New file.
	* rtl.h (web_main): Declare.
	* timervar.def (TV_WEB): New.
	* toplev.c (dump_file_index, dump_file_info): Add DFI_web.
	(rest_of_hanle_web): New.
	(flag_web): New static variable.
	(lang_independent_options): Add "web".
	(rest_of_compilation): Call rest_of_handle_web.
	* invoke.texi (-fweb): Document.
	* common.opt (fweb): New.
	* flags.h (flag_web): New.
	* opts.c (decode_options): Set flag_web at -O3.

	* passes.texi (web construction):  Document.
	* invoke.texi (-O3): Document that -fweb is enabled.

	* regrename.c (regrename_optimize): Deal better with situation when
	replacement failed.

	* sched-ebb.c: Include params.h and profile.h
	(schedule_ebbs):  Use tracer parameters to discover superblocks
	* (sched-ebb.o):  Add dependencies.

2003-10-11  Roger Sayle  <>

	* fold-const.c (negate_mathfn_p): New function to determine whether
	a built-in mathematical function is sign preserving, f(-x) == -f(x).
	(tree_swap_operands_p): Change API to take an additional argument
	indicating that the swapped operands evaluate in reverse order.
	Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
	operand side-effects or we don't care about flag_evaluation_order.
	(reorder_operands_p): New function to check whether its safe to
	evaluate the given operands in reverse order.
	(negate_expr_p):  We can always negate integer constants unless
	we honor -ftrapv and the signed type would overflow.  Only allow
	-(A-B) into B-A if reorder_operands_p says that its OK.  Allow
	negation of COMPLEX_CST if both real and imaginary parts can be
	negated.  Allow negation through floating point extensions and
	sign-preserving built-in functions.
	(negate_expr):  Move the code to negate integers from "fold" to
	here.  Always negate integer constants unless we honor -ftrapv
	and the signed type would overflow.  Always negate real constants
	unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
	if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
	Optimize negation through floating point extensions and
	sign-preserving built-in functions (as defined by negate_mathfn_p).
	(fold): Adjust calls to tree_swap_operands_p.
	(fold <NEGATE_EXPR>): Move the remaining negation optimizations
	to negate_expr_p/negate_expr.
	(fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
	allowed to convert (-A) - B into (-B) - A.

2003-10-11  Roger Sayle  <>

	* builtins.c (expand_builtin_strcmp): Defend against the possibility
	that gen_cmpstrsi may fail: Stabilize the argument list against
	re-evaluation and expand the library call directly using this saved
	argument list if a cmpstrsi sequence can't be generated.
	(expand_builtin_strncmp): Likewise.

	* config/i386/ (cmpstrsi, movstrsi): Disable with -Os.

2003-10-11  Roger Sayle  <>

	PR optimization/12260
	* simplify-rtx.c (simplify_unary_operation): Simplify all unary
	operations through CONST nodes.  Optimize (neg (plus X C)) as
	(minus -C X) for constant values C.
	(simplify_binary_operation): Optimize (minus (neg X) C) as
	(minus -C X) for constant values C.
	(simplify_plus_minus): Avoid creating (neg (const (plus X C)),
	instead create (minus -C X).

2003-10-11  Roger Sayle  <>

	* expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
	safe_from_p for us, once it chooses an evaluation order.
	(expand_expr <MULT_EXPR>): Likewise.
	(expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
	places the second operand in "target", swap the operands.
	(do_store_flag): Let expand_operands call safe_from_p for us.

2003-10-11  Eric Botcazou  <>

	PR optimization/12544
	* function.c (put_var_into_stack): Don't generate ADDRESSOFs
	for DECL_NONLOCAL decls.

2003-10-11  Kazu Hirata  <>

	* expr.c: Follow spelling conventions.
	* final.c: Likewise.
	* optabs.c: Likewise.
	* sched-deps.c: Likewise.
	* sdbout.c: Likewise.

Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <>

	* varasm.c (notice_global_symbol):  Fix handling of variables; avoid
	re-computing of variable.

2003-10-11  Richard Henderson  <>

	* config/alpha/alpha.c (alpha_return_in_memory): Rename from
	return_in_memory, make static, change signature to match target hook.
	(alpha_setup_incoming_varargs): Make static, change signature to
	match target hook, add code for vms and unicos.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
	* config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
	* config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.

2003-10-11  Ian Lance Taylor  <>

	* config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.

2003-10-11  Kazu Hirata  <>

	* config/m68k/lb1sf68.asm: Follow spelling conventions.
	* config/m68k/m68k.c: Likewise.
	* config/m68k/m68k.h: Likewise.
	* config/m68k/ Likewise.

2003-10-11  Roger Sayle  <>

	* builtins.c (expand_builtin_memcpy): Optimize case when the two
	pointer arguments are the equal, non-volatile and side-effect free.
	(expand_builtin_mempcpy): Likewise.
	(expand_builtin_memmove): Likewise.
	(expand_builtin_strcpy): Likewise.
	(expand_builtin_memcmp): Likewise.
	(expand_builtin_strcmp): Likewise.
	(expand_builtin_strncmp): Likewise.

2003-10-11  Roger Sayle  <>

	* combine.c (apply_distributive_law): Enable "distributive" floating
	point optimizations with -funsafe-math-optimizations.

2003-10-11  Andrew Pinski <>

	* genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.

2003-10-11  Kazu Hirata  <>

	* config/m68k/m68k-protos.h: Remove the prototype for

2003-10-11  Kazu Hirata  <>

	* config/m68k/m68k.c: Fix comment typos.

2003-10-11  Bernardo Innocenti  <>

	* config/m68k/m68k-protos.h (use_return_insn): Change return type from
	int to bool.
	* config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
	(current_frame): New global var.
	(m68k_compute_frame_layout): Cache computations in current_frame.
	(m68k_initial_elimination_offset): Use values from current_frame
	instead of recomputing them.
	(use_return_insn): Likewise.
	(m68k_output_function_prologue): Likewise.
	(m68k_output_function_epilogue): Likewise.
	* config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
	inside the block for __pic__.

2003-10-11  Peter Barada <>
	    Bernardo Innocenti  <>

	* config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
	(m68k_save_reg): Add boolean parameter `interrupt_handler'.
	(m68k_interrupt_function_p): New function.
	(m68k_handle_fndecl_attribute): Ditto.
	(m68k_compute_frame_layout): Ditto.
	(m68k_attribute_table): Define back-end specific attributes.
	(m68k_output_function_epilogue): Emit RTE instruction for interrupt

2003-10-11  Bernardo Innocenti  <>

	* config/m68k/t-uclinux: New target Makefile fragment.
	* config/m68k/uclinux.h: New target macro file.
	* config.gcc (m68k-*-uclinux): New target definition.

2003-10-10  Roger Sayle  <>

	* builtins.c (builtin_mathfn_code): Generalize to check whether
	the call is to any built-in function by comparing the call's
	argument list against the builtin decl's function type.

2003-10-10  Roger Sayle  <>

	* cse.c (constant_pool_entries_regcost): New global variable to
	hold the register cost component of constant_pool_entries_cost.
	(fold_rtx): Calculate constant_pool_entries_regcost at the same
	time as constant_pool_entries_cost.
	(cse_insn): Set both src_folded_cost and src_folded_regcost from
	constant_pool_entries_cost and constant_pool_entries_regcost.
	(cse_main): Initialize constant_pool_entries_regcost to zero.

	* optabs.c (expand_unop): Attach a REG_EQUAL note describing
	the semantics of the sequence of bit operations used to negate
	a floating-point value.
	(expand_abs_nojump): Likewise attach a REG_EQUAL note describing
	the semantics of the bit operations used to abs a floating point

2003-10-11  Bernardo Innocenti  <>
	    Paul Dale  <>

	* config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
	* config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
	-fpic, -fPIC, -msep-data and -mid-shared-library.
	* config/m68k/m68k.c (m68k_library_id_string): New global variable.
	(override_options): Add -msep-data and -mshared-library-id support.
	(m68k_output_function_prologue): Generate code to load A5 for
	(m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
	(m68k_output_pic_call): New function.
	* gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
	(TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
	* gcc/config/m68k/ (call): Call m68k_output_pic_call().
	(call_value): Likewise.

2003-10-10  Zack Weinberg  <>

	* gengenrtl.c (find_formats, genheader): Make i an unsigned
	int, remove cast of NUM_RTX_CODE.
	* machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
	entire file.  Remove the #ifs on GET_MODE_MASK etc and

2003-10-10  Eric Christopher  <>

	* lcm.c (optimize_mode_switching): Change NORMAL_MODE
	to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
	that set mode.
	* config/sh/sh.h (MODE_ENTRY): New macro.
	(MODE_EXIT): Ditto.
	(MODE_AFTER): Ditto.
	* config/sh/ Change for MODE_AFTER. Add
	fp_set attribute.
	* doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.

2003-10-10  Zack Weinberg  <>

	* genmodes.c, mode-classes.def: New files.
	* machmode.def: Rewritten to genmodes.c interface.
	* (extra_modes_file): New substitution variable.
	(MACHMODE_H): No longer includes machmode.def or
	@extra_modes_file@; instead, mode-classes.def and insn-modes.h.
	(BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
	(OBJS-common): Add insn-modes.o.
	(STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
	(insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
	genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
	(s-genrtl): Don't depend on $(RTL_BASE_H).
	(gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
	or $(RTL_BASE_H); just rtl.def.
	* gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
	real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
	substitute definition of NUM_RTX_CODE.  Add casts to avoid
	* machmode.h: Include insn-modes.h, not machmode.def.  Include
	mode-classes.def to define enum mode_class.  Tweak definitions
	(inner_mode_array): Renamed mode_inner.
	(mode_base_align): New.
	* rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
	mode_unit_size, mode_wider_mode, mode_mask_array,
	inner_mode_array, class_narrowest_mode): Delete definitions.
	* stor-layout.c (get_mode_alignment): Use mode_base_align.
	* real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
	and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.

	* config/ip2k/ip2k.h, config/iq2000/iq2000.h:
	No need to define BITS_PER_UNIT.

2003-10-10  Richard Kenner  <>

	* config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
	(ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
	(ia64_initialize_trampoline): If not using GAS, declare trampoline
	as global.
	* config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.

	* stor-layout.c (compute_record_mode): Don't force BLKmode if
	field is zero-length BLKmode.
	* expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
	zero-size references.

	* combine.c (distribute_links): Properly test for REG being set.

	* config/alpha/alpha.c (alpha_expand_block_mode): Don't use
	gen_lowpart and company except for REG.

2003-10-10  John David Anglin  <>

	* pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.

2003-10-10  Nathanael Nerode  <>

	* config.gcc (mips*-*-netbsd*): Remove content-free line.

2003-10-10  Herman A.J. ten Brugge <>

	* gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
	gcov_position_t and gcov_type.

2003-10-09  Kaz Kojima  <>

	* (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
	* configure: Regenerate.

2003-10-09  Kazu Hirata  <>

	* config/h8300/ (define_asm_attributes): Specify
	the length of an asm insn more precisely.

2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.

2003-10-09  Bob Wilson  <>

	* config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
	FP register number to 48 and MAC16 accumulator to 0x210.

2003-10-09  Nathanael Nerode  <>

	* config.gcc: Remove redundant thread_file setting clauses for
	various *-*-linux* targets.

2003-10-09  Kazu Hirata  <>

	* config/h8300/ (define_asm_attributes): New.

2003-10-09  Roger Sayle  <>

	* optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
	to the comparison, as emit_libcall_block calls copy_rtx on equiv.

2003-10-09  Dorit Naishlos  <>

	* haifa-sched.c (ok_for_early_schedule): New function.
	(early_queue_to_ready): New function.
	(schedule_block): Allow early removal of insns from Q.
	(schedule_insn): Update INSN_TICK in case of premature
	* common.opt (sched_stalled_insns): New flag.
	(sched_stalled_insns_dep): New flag.
	* flags.h: Same above flags.
	* opts.c: Same as above.
	* toplev.c: Same as above.
	* target.h (targetm.sched.is_costly_dependence): New
	* target-def.h: Same as above.
	* config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
	Support new flag -msched-costly-dep.
	* config/rs6000/rs6000.c:
	(rs6000_is_costly_dependence): New function.
	(is_load_insn, is_store_insn): New functions.
	(is_load_insn1, is_store_insn1, is_mem_ref): New
	* doc/invoke.texi (-fsched-stalled-insns-dep)
	(-fsched-stalled-insns, -msched-costly-dep): Document
	* doc/tm.texi (is_costly_dependence): Define new
	scheduler target hook.

2003-10-09  Jason Merrill  <>

	PR c++/6392
	* c-common.c (c_build_qualified_type): Look through arrays first.
	(c_apply_type_quals_to_decl): Look through arrays.

	* c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
	types with constructors.

	* coverage.c (build_ctr_info_value): Use build_decl to make a
	(create_coverage): Likewise.

	* stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
	(expand_asm_operands): Not here.
	(parse_input_constraint): No longer static.
	* tree.h: Declare it.

2003-10-08  Kaz Kojima  <>

	* config/sh/t-linux (SHLIB_LINK): Override to use a linker script
	(SHLIB_INSTALL): Likewise.

2003-10-08  Nathanael Nerode  <>

	* doc/install.texi: Remove reference to removed 'pthreads' thread

2003-10-08  Aldy Hernandez  <>

	* config/rs6000/ ("abssi2_isel"): Add early clobber to
	operand 2.

2003-10-08  Nathanael Nerode  <>

	* config.gcc: Don't accept --enable-threads=pthreads.  Clean
	up related case statements.
	* Don't accept --enable-threads=pthreads,
	decosf1, mach, or os2 (none of which work anyway).  Alphabetize
	supported thread files in case clause.
	* configure: Regenerate.

2003-10-08  Geoffrey Keating  <>

	* function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
	definition to above SPARC_STACK_BOUNDARY_HACK.

2003-10-08  Jason Merrill  <>

	* c-pretty-print.c (pp_c_postfix_expression)

2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* Don't hide undefined or typeless symbols.

2003-10-08  John David Anglin  <>

	PR optimization/12142
	* cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
	uses of the register in the SET_SRC.  Remove unnecessary argument.
	* pa.c (legitimize_pic_address): Before reload, use a scratch register
	for the intermediate result in loading the address of a SYMBOL_REF.
	Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
	which loads the SYMBOL_REF address.

2003-10-08  Timo Kokkonen  <>
	    Eric Botcazou  <>

	PR bootstrap/12490
	* scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
	to define the size of the extern_C_braces array.  Set it to 200.
	(scan_decls): Abort when extern_C_braces_length is out-of-bounds.

2003-10-08  Carlo Wood  <>

	* (gengtype-lex.c): flex 2.5.4[a] doesn't understand
	a space after the -o option.  flex 2.5.31 understands both, with
	and without the space. Removed that space.

2003-10-08  Richard Sandiford  <>

	* config/mips/mips.c (mips_frame_info): Add cprestore_size field.
	(compute_frame_size): Initialize it.  Remove the .cprestore slot
	from args_size.
	(mips_output_function_prologue): Simplify accordingly.
	(mips_debugger_offset): Change the mips16 frame pointer offset from
	current_function_outgoing_args to cfun->machine->frame.args_size.
	(mips_initial_elimination_offset): Likewise.
	(mips_expand_prologue): Likewise.
	(mips_expand_epilogue): Likewise.

2003-10-08  Richard Sandiford  <>

	* config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
	(CAN_ELIMINATE): Remove lwu workaround.
	* config/mips/ (*zero_extendsidi2_mem): Enable for mips16 too.
	Use a 'W' constraint for the source operand.

2003-10-08  Kazu Hirata  <>

	* genopinit.c (main): Output code to declare undefined

2003-10-07  Kelley Cook  <>

	* gengtype-lex.l: Remove -Wtraditional cruft.
	* (gengtype-lex.c): Likewise.

2003-10-07  Zdenek Dvorak  <>

	* cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.

2003-10-07  Jason Merrill  <>

	PR c++/12519
	* c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
	it isn't a decl.

2003-10-07  Alexandre Oliva  <>

	* gcc.c (cpp_options): Only pass -fworking-directory for -g* if
	not overridden.
	Fixes PR bootstrap/12173.

2003-10-07  Zack Weinberg  <>

	* errors.c: Don't include coretypes.h or tm.h.
	(trim_filename): Use IS_DIR_SEPARATOR.
	* Update dependencies of errors.o and

2003-10-07  Geoffrey Keating  <>

	* function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
	account	when aligning arguments.
	* calls.c (STACK_POINTER_OFFSET): Move default from here ...
	* defaults.h (STACK_POINTER_OFFSET): ... to here.
	* config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
	it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
	* config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
	arrange for vector parameters to varargs functions to be passed
	in both memory and GPRs when appropriate.
	(rs6000_va_arg): Vector arguments passed in memory are 16-byte

	* hooks.c (hook_bool_tree_true): New.
	(hook_rtx_tree_int_null): New.
	(hook_rtx_rtx_null): Use NULL, not 0.
	* hooks.h: Add 'extern' to everything.
	(hook_bool_tree_true): New.
	(hook_rtx_tree_int_null): New.
	* targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
	* targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
	* config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
	* config/rs6000/rs6000.c (rs6000_return_in_memory): New.
	(setup_incoming_varargs): Prototype.
	(init_cumulative_args): Use rs6000_return_in_memory.
	(setup_incoming_varargs): Make 'static'.
	* config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
	(STRUCT_VALUE): Delete.

2003-10-07  Gerald Pfeifer  <>

	* doc/invoke.texi (Warning Options): Simplify and clarify the
	descriptions of -Wnonnull and -Winit-self.

2003-10-07  Richard Earnshaw  <>

	* optabs.c (init_intraclass_conv_libfuncs): Fix order of array
	indicees for floating-point conversersion libcalls.

2003-10-07  Nathanael Nerode  <>

	* Add more comments separating large conceptually
	separate sections.

	* Clean up thread file logic.
	* configure: Regenerate.

2003-10-07  Danny Smith  <>

	* config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
	(switch_to_section): Handle in_readonly_data.
	* config/i386/winnt.c (i386_pe_asm_named_section): Handle
	readonly data.

2003-10-07  Richard Earnshaw  <>

	* (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
	(cbranchne_decr1): New Thumb pattern.
	* arm.c (arm_addimm_operand): New insn predicate.
	* arm-protos.h: Add a prototype for it.
	* arm.h (PREDICATE_CODES): Add it.

2003-10-07  Dorit Naishlos <>

	* sched-int.h (sched_info): New field
	* sched-rgn.c (init_ready_list): Add invocations to
	(sched_max_insns_priority): Init new field.
	* sched-ebb.c (sched_max_insns_priority): Init new field.
	* haifa-sched.c (set_priorities): Set
	* config/rs6000/rs6000.h:
	(rs6000_sched_restricted_insns_priority_str): Support new
	flag -mprioritize-restricted-insns.
	* config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
	(rs6000_adjust_priority): Change priority of restricted
	insns, using above new function and new flag.
	* doc/invoke.texi (-mprioritize-restricted-insns): Document
	new option.

2003-10-07  Zack Weinberg  <>

	* expr.c (cmpstr_optab, cmpmem_optab): New.
	* genopinit.c: Initialize them.
	* optabs.h: Declare them.
	* optabs.c (init_optabs): Clear them.
	(prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
	block memory compare insns, not conditional chains.  Restructure
	the fallback generation of a call to memcmp/bcmp for better

2003-10-07  Richard Sandiford  <>

	* config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
	(mips_save_restore_fn): New typedef.
	(mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
	(mips_set_frame_expr, mips_frame_set): Move above prologue code.
	(save_restore_insns): Remove, replacing with...
	(mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
	(mips_save_reg, mips_restore_reg): New function.
	(mips_expand_prologue, mips_expand_epilogue): Rework.
	* config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.

2003-10-07  Richard Sandiford  <>

	* config/mips/mips.c (mips_expand_prologue): Remove unused
	traversal of function arguments.

2003-10-07  Richard Sandiford  <>

	* doc/invoke.texi: Remove documentation of -mentry.
	* config/mips/mips.c (mips_entry_string, mips_entry): Remove.
	(override_options, mips_save_reg_p): Remove handling.
	(compute_frame_size, mips_output_function_prologue): Likewise.
	(mips_expand_prologue, mips_expand_epilogue): Likewise.
	* config/mips/mips.h (mips_entry_string): Remove declaration.
	(TARGET_OPTIONS): Remove -mentry.
	* config/mips/mips16.S: Remove mention of -mentry.

2003-10-06  Zack Weinberg  <>

	* libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
	(LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
	(LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
	(LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
	(LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
	(LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
	(LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
	(LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
	(LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
	(LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
	(LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
	(extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
	(extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
	(truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
	(trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
	(floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
	(floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
	(floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
	(floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
	(fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
	(fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
	(fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
	(fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
	(fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
	(fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
	(fixunstfti_libfunc): Delete.
	* optabs.h (struct optab_handlers): Break out of struct optab.
	(struct convert_optab, convert_optab, enum convert_optab_index,
	convert_optab_table, sext_optab, zext_optab, trunc_optab,
	sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
	sfloat_optab, ufloat_optab): New.
	(set_conv_libfunc): Prototype.
	(GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
	(trunc_optab): Renamed btrunc_optab.
	* builtins.c (expand_builtin_mathfn): Update to match.
	* optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
	(convert_optab_table, new_convert_optab, init_convert_optab)
	(init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
	(set_conv_libfunc): New.
	(can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
	(expand_float, expand_fix): Use new conversion optabs,
	not old insn code tables or long chains of ifs.
	(init_optabs): No need to clear old insn code tables.
	Initialize the new optabs, not the old libfunc array entries.
	* genopinit.c: Initialize conversion optabs, not the
	former insn code tables.  Remove unnecessary casts.
	* expr.c (convert_move): Remove redundant check that
	to_real==from_real.  Use the conversion optabs instead
	of long chains of tests of modes.  Move partial-integer-mode
	interconversion above all integer conversion.  Do not recurse
	on a value forced into a register in the original mode.

	* config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
	* config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
	* config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
	in new conversion optabs; do not reference the old libfunc
	array entries.  No need to include libfuncs.h.

2003-10-06  Roger Sayle  <>

	* config/i386/i386.c (ix86_expand_setcc): Annotate the floating
	point comparison sequence with a REG_EQUAL note that describes
	the comparison's semantics.

2003-10-06  Roger Sayle  <>

	* expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
	of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.

2003-10-06  Roger Sayle  <>
	    Zack Weinberg  <>

	* optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
	instruction by using LCT_CONST and then calling emit_libcall_block

2003-10-06  Falk Hueffner  <>

	PR optimization/11974
	* optabs.c (expand_unop): Promote libcall outmode according to

2003-10-06  Zack Weinberg  <>

	* real.h (REAL_MODE_FORMAT): New macro.
	* c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
	* config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
	* config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
	* config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
	* config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
	directly to real_format_for_mode array, wherever possible.

2003-10-06  Devang Patel  <>

	* dwarf2out.c (is_main_source): Remove variable.
	(dwarf2out_start_source_file): Do not check is_main_source.
	Do not reset is_main_source.
	(dwarf2out_init): Do not initialize is_main_source.

2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
	(irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
	introduced some multi-line prototypes.
	* fixinc/fixincl.x: Regenerate.

2003-10-06  Richard Sandiford  <>

	* config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
	* config/mips/mips.c (stack_operand): New predicate.
	* config/mips/ Use it for the destination of mips16 insns
	that store $31.

2003-10-06  Richard Sandiford  <>

	* config/mips/ (*lowsi): Renamed from lowsi.
	(*lowdi): Likewise lowdi.
	(*lowsi_mips16, *lowdi_mips16): New patterns.
	* config/mips/mips.c (mips_const_insns, mips_output_move): Remove
	mips16 CONSTANT_RELOC handling.
	(mips_delegitimize_address): Adjust for new sdata representation.

2003-10-06  Richard Sandiford  <>

	* config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
	skip any remaining register arguments.

2003-10-06  Ulrich Weigand  <>

	* reload.c (find_reloads_subreg_address): Use correct offset for
	paradoxical MEM subregs on big-endian targets.

2003-10-06  Andrew Haley  <>

	* tree.c (get_callee_fndecl): Call
	* langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
	(lhd_get_callee_fndecl): New.

2003-10-06  Andrew Pinski  <>

	* config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
	error in calculating the length of the string.
	(machopic_stub_name): Likewise.

2003-10-06  Roger Sayle  <>

	* optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
	describing the return value of the comparison libcall to the
	REG_RETVAL instruction of the emitted sequence.

2003-10-06  Eric Botcazou  <>

	PR optimization/12215
	* cse.c (cse_set_around_loop): Emit the move at the beginning
	of the next basic block for trapping sets.

2003-10-06  Eric Botcazou  <>

	PR optimization/11637
	* combine.c (adjust_for_new_dest): New function to adjust the
	notes and LOG_LINKS when the dest of an insn has changed.
	(try_combine): Use it when deleting the first insn of a two-insn
	parallel or splitting a two-load parallel.

2003-10-06  Richard Sandiford  <>

	* config/mips/mips.c (mips_classify_constant): Only allow UNSPECs

2003-10-06  Mark Mitchell  <>

	PR bootstrap/12512
	* (info): Use double-colon rules.
	(dvi): Likewise.
	(generated-manpages): Likewise.
	* Do not create, lang.dvi, or
	lang.generated-manpages hooks.
	* configure: Regenerated.
	* objc/ ( Remove.
	(objc.dvi): Remove.
	(objc.generated-manpages): Remove.
	* doc/sourcebuild.texi: Update description of info, dvi, and
	generated-manpages hooks.

2003-10-06  Richard Sandiford  <>

	* config/mips/ Merge mips16 lw/srl pattern with its splitter.

2003-10-05  Andrew Pinski  <>

	* config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
	errors in memcpy destinations.
	(machopic_stub_name): Likewise.

2003-10-05  Andrew Pinski <>

	* config/darwin.c (machopic_non_lazy_ptr_name):
	Change strcat to memcpy and add length together.
	(machopic_stub_name): Likewise.

2003-10-05  Kaz Kojima  <>

	* config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
	signal trampoline codes.

2003-10-05  Chris Demetriou  <>

	* config/mips/ (*divsf3): Move description of
	SB-1 F2 erratum from here to...
	(divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
	flag_unsafe_math_optimizations is not.

2003-10-05  Aldy Hernandez  <>

	* config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,

2003-10-05  Kazu Hirata  <>

	* c-pretty-print.c: Fix comment typos.
	* c-pretty-print.h: Likewise.
	* calls.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cgraphunit.c: Likewise.
	* cppfiles.c: Likewise.
	* final.c: Likewise.
	* function.c: Likewise.
	* gcov-io.h: Likewise.
	* gcse.c: Likewise.
	* genoutput.c: Likewise.
	* loop.c: Likewise.
	* postreload.c: Likewise.
	* reg-stack.c: Likewise.
	* regmove.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.
	* simplify-rtx.c: Likewise.
	* tree-inline.c: Likewise.
	* config/m68hc11/m68hc11.h: Likewise.
	* config/mmix/mmix.c: Likewise.
	* config/mn10300/ Likewise.
	* config/sh/sh.h: Likewise.

2003-10-05  Richard Henderson  <>

	* tree-inline.c (remap_type): New.
	(remap_decl): Use it.  Remap DECL_SIZE*.
	(copy_body_r): Use it.
	(walk_tree): Walk TREE_TYPE too.
	(copy_tree_r): Don't walk subtrees of types.
	* tree.c (variably_modified_type_p): Restructure.  Consider integer
	types with non-const bounds variably modified.

2003-10-05  Kazu Hirata  <>

	* doc/invoke.texi: Fix typos.

2003-10-05  Kazu Hirata  <>

	* fold-const.c: Follow spelling conventions.
	* function.c: Likewise.
	* config/c4x/c4x.h: Likewise.
	* config/c4x/ Likewise.
	* config/frv/ Likewise.
	* config/rs6000/aix.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/xtensa/xtensa.c: Likewise.

2003-10-05  Kazu Hirata  <>

	* c-pretty-print.c: Fix comment formatting.
	* cfglayout.c: Likewise.
	* cfgloopanal.c: Likewise.
	* cppcharset.c: Likewise.
	* dbxout.c: Likewise.
	* ggc-page.c: Likewise.
	* ggc.h: Likewise.
	* target.h: Likewise.

2003-10-04  Kelley Cook  <>

	* gengtype-lex.l: Recognize typedef of functions without PARAMS macro.

2003-10-04  Nathanael Nerode  <>

	* config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
	Convert to ISO C90 function declarations and definitions.

2003-10-04  Zack Weinberg  <>

	* libfuncs.h
	(LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
	(LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
	(LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
	(LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
	(LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
	(LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
	(LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
	(eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
	(lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
	(nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
	(lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
	(gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
	(unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
	(gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
	(eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
	(lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
	* optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
	(OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
	(le_optab, unord_optab): New.

	* optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
	from the code_to_optab table, not a giant switch; use
	swap_condition; do widening only if a comparison function that
	we can call exists in a wider mode, not if a cmp_optab insn or
	libfunc exists in a wider mode; call protect_from_queue
	exactly once on each operand.
	(init_optabs): Initialize the new optabs, not the deleted libfuncs.

	* config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
	* config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
	Set floating point comparison libfuncs using set_optab_libfunc
	on the appropriate optab.

	* config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
	* config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
	selector conditionals.

2003-10-04  Stephane Carrez  <>

	* config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
	identical to m68hc12 as far as libraries are concerned.

2003-10-04  Eric Botcazou  <>

	PR c/12446
	* c-typeck.c (convert_for_assignment): Issue an error for
	array to pointer assignment after default conversion.
	(digest_init): Likewise.

2003-10-04  Fariborz Jahanian  <>

	* c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration

2003-10-03  Gerald Pfeifer  <>

	* doc/extend.texi (Function Attributes): Fix title of GNU C
	Preprocessor manual.
	(C++ Extensions): Fix reference to "Predefined Macros" in the
	GNU C Preprocessor manual.

2003-10-04  Richard Earnshaw  <>

	* doc/extend.texi: Document how GCC estimates and relies on the size
	of an asm.

2003-10-04  Richard Sandiford  <>

	* config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
	arguments downward for big-endian o64.

2003-10-03  Robert Bowdidge <>

	* ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
	PCH generation, avoiding too-frequent flushes when writing to NFS
	file system.

2003-10-03  Ziemowit Laski  <>

	* objc/objc-act.c (lookup_category): Mark as 'inline'.

2003-10-03  Alexander Malmberg  <>
	    Ziemowit Laski  <>

	* objc/objc-act.c (add_method_to_hash_list, lookup_category):
	New functions.
	(lookup_method_in_hash_lists): New parameter indicating whether
	we are messaging 'Class' or 'id'.
	(check_duplicates): Likewise; do not assume all methods will
	be either class or instance methods.
	(generate_category, finish_class): Use lookup_category().
	(add_method): Use add_method_to_hash_list(); insert instance
	methods of root classes into the global class method hash table.
	(add_category): Use lookup_category(); avoid constructing
	duplicate categories.
	(really_start_method): Add method to corresponding @interface,
	if not already there (and if the @interface exists).
	(finish_message_expr, finish_objc): Adjust calls to

2003-10-03  Roger Sayle  <>

	PR optimization/9325, PR java/6391
	* fold-const.c (fold_convert): For floating point to integer
	conversions, return the maximum/minimum representable integer
	value if the real constant overflows the destination type.
	* tree.c (real_value_from_int_cst): Allow the type to be NULL,
	meaning don't truncate the result to a floating point mode.
	Simplify the logic by calling real_from_integer directly.
	* simplify-rtx.c (simplify_unary_operation):  Implement the
	same semantics for folding floating point to integer conversions
	in RTL.

2003-10-03  Chris Demetriou  <>

	* config/mips/mips.c (mips_emit_prefetch): Restructure
	to avoid use of arrays, handle indexed prefetch.
	* config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
	(ISA_HAS_PREFETCHX): New deffine.
	* config/mips/ ("type" attr): Add new "prefetchx" value,
	update comments.
	(prefetch_indexed_di, prefetch_indexed_si): New insns.

2003-10-03  Jeff Sturm  <>
	    Roger Sayle  <>

	PR optimization/12289
	* calls.c (emit_call_1): Pretend to have popped the arguments
	to noreturn and longjmp functions instead of ignoring them.
	(expand_call): Don't adjust stack_pointer_dela while
	inhibit_defer_pop is set.

2003-10-03  Andreas Schwab  <>

	PR bootstrap/12276
	* Check for libunwind on the host only if building
	a native compiler.
	* configure: Regenerated.

2003-10-03  Paolo Carlini  <>

	* unwind-pe.h (read_encoded_value_with_base): Constify u and
	its inizialization cast.

2003-10-03  Richard Sandiford  <>

	PR target/12485
	* config/mips/mips.c (mips_load_got): GOT accesses can't trap.

2003-10-02  Mark Mitchell  <>

	PR optimization/12180
	* tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
	functions containing calls to __builtin_next_arg.

2003-10-02  Chris Demetriou  <>

	* config/mips/mips.c (mips_emit_prefetch): Use operand 3
	in instructions being output.
	* config/mips/ (prefetch_si_address): Change third
	operand's constraint letter to 'I'.
	(prefetch_di_address): Likewise.
	(prefetch_si, prefetch_di): Set third operand to const0_rtx.

2003-10-02  Zack Weinberg  <>

	* system.h: Poison macros obsoleted by earlier patch.
	* config/cris/cris.c: C90-ify a function definition.

2003-10-02  Josef Zlomek  <>

	* combine.c (make_field_assignment): Check whether rtx's code
	is CONST_INT before using INTVAL.

2003-10-02  Josef Zlomek  <>

	* cgraph.c (cgraph_node): Use INSERT instead of 1 in
	(cgraph_node_for_identifier): Use NO_INSERT.
	(cgraph_remove_node): Use NO_INSERT.
	(cgraph_varpool_node): Use INSERT.
	(cgraph_varpool_node_for_identifier): Use NO_INSERT.

2003-10-02  Josef Zlomek  <>

	Waldek Hebisch <>
	* varasm.c (compare_constant): Fix thinko.

2003-10-02  Richard Sandiford  <>

	* config/frv/frv.c (frv_issue_rate): New function.
	(frv_pack_insns): Use it.

2003-10-02  Steven Bosscher <>

	* config/mcore/mcore.c: Convert to ISO C90 function declarations
	and definitions.
	* config/mcore/mcore.h: Likewise.
	* config/mcore/mcore-protos.h: Likewise.

2003-10-02  Richard Sandiford  <>

	* config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.

2003-10-01  Per Bothner  <>

	* c-lex.c (src_line):   Remove unneeded static variable.
	(cb_line_change):  Set input_line directly, instead of src_line.
	(get_non_padding_token):  We no longer need to compensate for the
	"horrible things" the C++ front-end does with the current line number,

	* cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
	callback even when popping the main file.
	* c-lex.c (fe_file_change):  Handle a NULL new_map.
	* fix-header.c (cb_file_change):  Likewise.
	* c-ppoutput.c (pp_file_change):  Likewise.

	* cppinit.c (cpp_read_main_file):  Split into two functions:
	Distribute _cpp_stack_file call over the two functions.
	(cpp_find_main_file):  New function.
	Don't call _cpp_do_file_change even if working_directory flag set.
	(cpp_push_main_file):  New function.
	* cppfiles.c (_cpp_find_failed):  New helper function.
	(find_file):  Made non-static and renamed to _cpp_find_file.
	(_cpp_stack_file):  No longer needed.  But note the following.
	(stack_file):  Made non-static and renamed to _cpp_stack_file.
	* fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
	call with calls to cpp_find_main_file and cpp_push_main_file.
	(search_path_head):  If there is no current buffer, use main_file.
	* cpphash.h:  Update function declarations.
	* cpplib.h:  Update function declarations.

	* c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
	(c_common_parse_file):  No longer need to call cpp_read_main_file
	when file_index > 0 (as in multi-file or server compiation).
	(finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
	as this now happens before cpp_push_main_file.
	(push_command_line_include):  When done with options, pass LC_LEAVE
	instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
	(fe_file_change):  Handle NULL new_map, and simplify.
	* cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
	08-28 change, since we're never called with a NULL buffer.
	(_cpp_lex_direct):  Likewise.
	* cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
	Return false if buffer is NULL at end.

	* cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
	whether pfile->buffer is NULL after pop, ignoring return_at_eof.
	* cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
	* cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
	remove the unused return_at_eof parameter.
	* cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
	Update callers of cpp_push_buffer.

2003-10-01  Zack Weinberg  <>

	* target.h (init_libfuncs): New hook.
	* target-def.h: Default TARGET_INIT_BUILTINS and
	TARGET_INIT_LIBFUNCS to hook_void_void.  Add
	* builtins.c (default_init_builtins): Delete.
	* expr.h (default_init_builtins): Delete prototype.
	Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,

	* (optabs.o): Depends on target.h.
	* defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
	* optabs.c: Include target.h.
	(prepare_float_lib_cmp): No need for #ifdef around use of
	(set_optab_libfunc): New function.
	(init_optabs): Delete use of all *_LIBCALL defines.
	Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
	* optabs.h: Prototype set_optab_libfunc.

	* config.gcc: Remove all references to pa/long_double.h,
	ia64/hpux_longdouble.h, and gofast.h.
	(mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
	to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.

	* config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
	* config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
	* config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
	* config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
	* config/sparc/sparc.c, config/vax/vax.c:
	Provide a definition for TARGET_INIT_LIBFUNCS.  Where
	necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.

	* config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
	* config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
	* config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
	* config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
	* config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
	* config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
	* config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
	* config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,

	* config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
	* config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
	* config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.

	* config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
	* config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
	* config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
	* config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
	* config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
	* config/vax/vax.h: Default TARGET_ELF to 0.
	* config/vax/elf.h: Redefine TARGET_ELF to 1.

	* config/gofast.h: Don't define any macros here.  Provide one
	static function, gofast_maybe_init_libfuncs, which does what
	is already defined.  Do not clear negation libfuncs.  Do
	not mess with HFmode, XFmode, or TFmode libfuncs.

	* config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.

2003-10-01  Kelley Cook  <>

	PR C/12466
	* (parmlist_2): Mark declaration with an ellipsis as ISO C.

2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/xm-iris5.h: Remove, unnecessary.
	* (mips-sgi-irix5*): Remove.
	(mips-sgi-irix6*o32): Likewise.
	* config.gcc (mips-sgi-irix6*o32): Remove xm_file.
	(mips-sgi-irix5cross64): Likewise.
	(mips-sgi-irix5*): Likewise.
	* (mips-sgi-irix5*): Remove.
	(mips-sgi-irix6*o32): Likewise.

2003-10-01  Zack Weinberg  <>

	* dbxout.c (dbxout_fptype_value): Delete.
	(dbxout_type): Emit R3 for all COMPLEX_TYPEs.

2003-10-01  Alexandre Oliva  <>

	* output.h (compute_reloc_for_constant): Declare.
	* varasm.c (compute_reloc_for_constant): Extract from...
	(output_addressed_constants): ... here.  Adjust all callers.

2003-10-01  John David Anglin  <>

	* aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
	* configure: Rebuilt.

2003-10-01  Richard Kenner  <>

	* fold-const.c (make_range): When handling unsigned, don't reverse
	range if high bound is zero.

2003-09-30  Alexandre Oliva  <>

	* config/frv/frv.h (PREDICATE_CODES): Added
	condexec_si_media_operator, condexec_sf_add_operator and
	condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
	and condexec_sf_unary_operator.

2003-10-01  John David Anglin  <>

	* aclocal.m4: Add ultrix* to /dev/zero blacklist.
	* configure: Rebuilt.

2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
	Allow override.
	* doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.

2003-09-23  David S. Miller  <>

	* config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
	before redefining.
	* config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.

2003-10-01  Steven Bosscher  <>

	* config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
	C90 function declarations and definitions.

2003-10-01  Nathanael Nerode  <>

	* config.gcc (cris-*-linux*): Revert mistaken commit.

2003-10-01  Eric Botcazou  <>

	PR optimization/11753
	* config/sparc/ (length attribute) [fcc branch]: Add 1 to
	the length in the non-V9 case.

2003-09-30  Richard Henderson  <>

	* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
	* unwind-dw2.c (dwarf_reg_size_table): Expand by one.
	(_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
	(uw_frame_state_for): Return end-of-stack for null return address.
	* doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.

	* config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
	(alpha_expand_prologue): Store a zero for it.
	(alpha_expand_epilogue): Don't reload it.
	* config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
	* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
	for the sigframe return address.

2003-09-30  Kelley Cook  <>

	* sdbout.c: Convert to ISO C90 prototypes.
	* objc/objc-act.c: Likewise.

2003-09-30  Kelley Cook  <>

	* config/i386/cygwin1.c: Convert to ISO C90 prototypes.
	* config/i386/winnt.c: Likewise.
	* config/i386/cygming.h: Likewise.

2003-09-30  Kazu Hirata  <>

	* fold-const.c (fold): Fold (A & ~B) - (A & B) into
	(A ^ B) - B for any B.

2003-09-30  Nathanael Nerode  <>

	* config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
	powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.

2003-09-30  Richard Earnshaw  <>

	* arm/ieee754-sf.S: Tidy formatting.

2003-09-30  Nicolas Pitre  <>

	* arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
	(ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
	(ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
	added better divisor alignment in the other case.
	(ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
	(__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
	macros above, add fast exits for divisor >= dividend, etc.

2003-09-30  Nicolas Pitre  <>

	* arm/ieee754-df.S: Split compilation of fixunsdfsi from
	L_fixdfsi target.
	* arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.

2003-09-30  Nathanael Nerode  <>

	* config.gcc: Default use_fixproto to 'no'.

2003-09-30  Richard Sandiford  <>

	PR optimization/12345
	* config/mips/mips-protos.h (mips_restore_gp): Remove.
	(mips_gp_save_slot): Declare.
	* config/mips/mips.c (mips_restore_gp): Remove in favor of...
	(mips_gp_save_slot): ...this new function.
	* config/mips/ (exception_receiver): Use mips_gp_save_slot
	and mips_output_move to generate the output template.
	(call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
	a gp load after a noreturn call.  Load the gp using a move rather
	than an exception_receiver pattern.
	(call_value_internal, call_value_multiple_internal): Likewise.
	(call_split, call_value_split, call_value_multiple_split): Clobber $28.

2003-09-30  Carlo Wood  <>

	PR debug/12319
	* cfglayout.c (insn_scope):  Use prologue_locator and
	epilogue_locator; return the outer function scope for
	pro- and epilogue insns.

2003-09-29  Zack Weinberg  <>

	* objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
	REAL_TYPEs based on the bitsize of the type's mode, not the
	mode directly.

2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* dwarf2out.c (default_eh_frame_section): Split into ...
	(named_section_eh_frame_section, collect2_eh_frame_section): ... new
	* output.h (named_section_eh_frame_section): Declare.
	(collect2_eh_frame_section): Likewise.

2003-09-29  Zack Weinberg  <>

	* real.c (real_sqrt): Use get_canonical_qnan directly.

	* dwarf2out.c (add_const_value_attribute): Use real_to_target.

	* varasm.c (assemble_real): Use real_to_target directly,
	calculate the number of significant elements of the result
	array and write them out in a loop, instead of using a giant
	switch statement to pick the correct REAL_VALUE_TO_TARGET_*

2003-09-29  Jan Hubicka  <>

	PR c++/12175
	* varasm.c (notice_global_symbol): Discard external symbols.

	PR optimization/12286
	* gcov-io.c (gcov_read_words): Fix memmove call.
	* profile.c (compute_branch_probabilities): Add extra sanity checks.

2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
	Solaris 7-9.

	* fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
	wildcards which explicitly match micro versions.
	* fixinc/fixincl.x: Regenerate.

2003-09-29  Kazu Hirata  <>

	* fold-const.c (fold): Fold (A & ~B) - (A & B) into
	(A ^ B) - B, where B is any power of 2 minus 1.

2003-09-29  Jan Hubicka  <>

	* libgcov.c (gcov_exit): Fix two pastos.

2003-09-29  Kazu Hirata  <>

	* config/h8300/ (*tst_extzv_1_n): Combine with the
	define_split immediately below to form define_insn_and_split.

2003-09-29  Kazu Hirata  <>

	* config/h8300/ (*tstsi_variable_bit): New.
	(*tstsi_variable_bit_qi): Likewise.

2003-09-28  Phil Edwards  <>

	* doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
	reference name.

2003-09-28  Richard Henderson  <>

	* c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
	file and line separately.

2003-09-28  Ulrich Weigand  <>

	* config/s390/ ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
	"*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
	"*subdi3_borrow_cconly"): New insns.
	("*addsi3_sub", "*subsi3_sub"): Remove.
	("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
	("*subsi3_cc"): Fix op_type attribute.

2003-09-28  Richard Henderson  <>

	* stmt.c (expand_asm_operands): Take a location_t, instead of
	individual file and line.
	* c-typeck.c (c_expand_asm_operands): Likewise.
	* tree.h (expand_asm_operands): Update decl.
	* c-common.h (c_expand_asm_operands): Likewise.
	* c-semantics (genrtl_asm_stmt): Update call.

2003-09-28  Philip Blundell  <>

	* config/arm/arm.c (legitimize_pic_address): Check
	(arm_assemble_integer): Likewise.

2003-09-28  Steven Bosscher  <>

	* config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
	config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
	Convert to ISO C90 function declarations and definitions.

2003-09-28  Steven Bosscher  <>

	*  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
	Convert to ISO C90 function declarations and definitions.

2003-09-28  Richard Sandiford  <>

	* config/mips/mips.c (mips_constant_info): Add reloc field.
	(mips_classify_constant): Initialize it.  Always set SYMBOL to the
	underlying symbol, not to an unspec.
	(mips_delegitimize_address, print_operand): Clean up accordingly.

2003-09-28  Richard Sandiford  <>

	* config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
	* config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
	* config/mips/mips.c (mips_reloc_offset_ok_p): New function.
	(mips_classify_constant): Use it.
	(mips_splittable_symbol_p): Add an offset argument.
	(mips_classify_address): Adjust call accordingly.
	(mips_legitimize_symbol): Handle sdata references with LO_SUM rather
	than a relocation unspec.  Update call to mips_splittable_symbol_p.
	Generalize the code that copes with symbols + invalid offsets.
	(print_operand): Allow '%R' to be applied to small data addresses.
	(mips_reloc_string): Remove RELOC_GPREL16.
	(mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
	for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
	relocation operators.
	* config/mips/ (RELOC_GPREL16): Remove.  Shuffle other reloc
	constants accordingly.

2003-09-27  Roger Sayle  <>

	* toplev.c (flag_evaluation_order): New global variable.
	* flags.h (flag_evaluation_order): Prototype here.
	* expr.c (expand_operands): If we need to preserve observable
	evaluation order, protect exp1 from clobbering exp0's result.

2003-09-28  Andreas Jaeger  <>

	* c-decl.c (finish_function): Convert definition to ISO C90.
	* ifcvt.c (mark_loop_exit_edges): Likewise.
	* ra-rewrite.c (emit_colors): Likewise.

2003-09-27  Nathanael Nerode  <>

	* config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
	* config.gcc (arm*-*-uclinux*): Disable fixproto.
	* config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
	powerpc-*-eabialtivec*): Disable fixproto.

2003-09-27  Eric Botcazou  <>

	PR optimization/12340
	* loop.h (struct induction): Document the new semantics
	of the 'same' field for bivs.
	* unroll.c (biv_total_increment): Don't count the same
	biv increment several times.
	(loop_iterations) [GENERAL_INDUCT]: Likewise.

2003-09-27  Graham Stott  <>

	* unroll.c (loop_interations)[GT]: Add missing break.

2003-09-27  Kelley Cook  <>

	* config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
	config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
	config/dbxelf.h, config/elfos.h, config/fp-bit.h,
	config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
	config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
	config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
	config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
	config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
	config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/,
	config/alpha/elf.h, config/alpha/, config/alpha/,
	config/alpha/, config/alpha/freebsd.h, config/alpha/linux-elf.h,
	config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
	config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
	config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
	config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
	config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
	config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
	config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
	config/alpha/xm-vms.h, config/arc/arc-modes.def,
	config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
	config/arc/, config/arc/initfini.c, config/arc/lib1funcs.asm,
	config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
	config/avr/, config/d30v/d30v-protos.h, config/d30v/d30v.h,
	config/d30v/, config/fr30/fr30-protos.h, config/fr30/fr30.c,
	config/fr30/fr30.h, config/fr30/, config/fr30/lib1funcs.asm,
	config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
	config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
	config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
	config/frv/, config/frv/frvbegin.c, config/frv/frvend.c,
	config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
	config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
	config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
	config/i370/i370.h, config/i370/, config/i370/linux.h,
	config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
	config/i960/i960-c.c, config/i960/i960-coff.h,
	config/i960/i960-modes.def, config/i960/i960-protos.h,
	config/i960/i960.c, config/i960/i960.h, config/i960/,
	config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
	config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
	config/m32r/m32r.h, config/m32r/, config/m68hc11/larith.asm,
	config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
	config/m68hc11/m68hc11.h, config/m68hc11/,
	config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
	config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
	config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
	config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
	config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
	config/m68k/, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
	config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
	config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
	config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
	config/mcore/mcore-protos.h, config/mcore/mcore.c,
	config/mcore/, config/mips/elf.h, config/mips/elf64.h,
	config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
	config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
	config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
	config/mips/mips.h, config/mips/, config/mips/netbsd.h,
	config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
	config/mips/vr.h, config/mn10300/linux.h,
	config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
	config/mn10300/mn10300.h, config/mn10300/,
	config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
	config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
	config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/,
	config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
	config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
	config/pdp11/pdp11.h, config/pdp11/, config/rs6000/biarch64.h,
	config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
	config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
	config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
	config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
	config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
	config/sh/, config/sh/sh64.h, config/sh/shmedia.h,
	config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
	config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
	fixinc/fixinc.svr4: GNU CC -> GCC.

2003-09-26  Loren James Rittle  <>

	* objc/objc-act.c (tm_p.h): Tweak order.
	* objc/ (objc/objc-act.o): Add $(TM_P_H).

2003-09-26  Nathanael Nerode  <>

	* config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
	Include t-slibgcc-elf-ver and t-linux in tmake_file.
	* config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
	Disable fixproto.
	* config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
	Disable fixproto.
	* config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
	sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.

	* config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.

2003-09-26  Loren James Rittle  <>

	* config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
	* objc/objc-act.c (tm_p.h): Include.

2003-09-26  Per Bothner  <>

	* dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
	No longer any need to reverse by recursion.

2003-09-26  Roger Sayle  <>
	    Richard Henderson  <>

	PR optimization/11741
	* gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
	appropriate set to match that in hash_scan_insn.  Fall back to
	the original copy method, if we can't validate changing insn.
	(pre_delete): Only delete instructions that have a single_set,
	instead of aborting when we encounter an PARALLEL insn with more
	then one SET.

2003-09-26  Andreas Krebbel  <>

	* config/s390/ ("builtin_setjmp_setup"): Insn deleted.
	("builtin_longjmp"): Insn deleted.
	("save_stack_nonlocal"): Save literal pool base pointer behind
	backchain and stack pointer.
	("restore_stack_nonlocal"): Restore literal pool base pointer.
	* config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
	the stack save area for the nonlocal goto case.

2003-09-26  John David Anglin  <>

	PR bootstrap/12358
	* pa.c (output_bvb): Fix typo.

2003-09-26  Richard Sandiford  <>

	* expmed.c (store_bit_field): Don't search for an integer mode
	unless we need the result.

2003-09-26  Richard Sandiford  <>

	* expr.c (emit_move_insn_1): If there is no move pattern for the
	original mode, try using a pattern for the corresponding integer mode.

2003-09-26  Richard Sandiford  <>

	PR middle-end/9200
	* combine.c (if_then_else_cond): Tighten mode check.

2003-09-25  Nathanael Nerode  <>

	* cppcharset.c, cpphash.h: Rename 'struct strbuf' to
	'struct _cpp_strbuf'.

	* config/i386/netbsd-elf.h, config/i386/netbsd64.h,
	config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
	config/i386/, config/i386/pmmintrin.h, config/i386/,
	config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
	config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
	config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
	config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
	config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
	config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
	"GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
	* config/i386/i386-aout.h, config/i386/i386-coff.h,
	config/i386/i386-interix.h, config/i386/i386-interix3.h,
	config/i386/i386-modes.def, config/i386/i386-protos.h,
	config/i386/i386.c, config/i386/i386.h, config/i386/,
	config/i386/i386elf.h, config/i386/, config/i386/kaos-i386.h,
	config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
	config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
	config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
	"GNU compiler" -> GCC.
	* config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
	config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
	config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
	config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
	config/i386/freebsd-aout.h, config/i386/freebsd.h,
	config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.

2003-09-25  Kelley Cook  <>

	* cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
	"local" to the callgraph dump.  Output "after inlining" earlier.
	* cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
	callgraph dumps.  Correct misspellings.
	(cgraph_decide_inlining):  Output number of insns before inlining.
	Output the calling function into which a function is inlined.
	(cgraph_decide_small_functions): Format dump file like always_inline.

2003-09-25  Loren James Rittle  <>

	* config/i386/i386.h (ix86_return_in_memory): Add prototype.

2003-09-25  Ulrich Weigand  <>

	* config/s390/s390.c (s390_emit_prologue): Simplify accesses to
	FPR slots in the save area.
	(s390_emit_epilogue): Likewise.

2003-09-25  Richard Sandiford  <>

	* cgraph.h (cgraph_remove_edge): Declare.
	* cgraph.c (cgraph_remove_edge): Make extern.
	* cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
	instead of cgraph_remove_call.

2003-09-25  Ulrich Weigand  <>

	* objc/objc-act.c (gen_declaration_1): Fix printf format.

2003-09-25  Richard Earnshaw  <>

	* arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
	arm7tdmi core.

2003-09-25  Ziemowit Laski  <>

	* config/darwin-protos.h (objc_image_info_section):
	New prototype.

2003-09-25  Ziemowit Laski  <>

	* (stub-objc.o): Depend on $(GGC_H).

2003-09-25  Nathanael Nerode  <>

	* config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
	tsc701 as a --with-cpu, --with-tune setting for sparc.

2003-09-25  Ziemowit Laski  <>

	* (objc_try_stmt): Do not specify a %type.

2003-09-25  Nathanael Nerode  <>

	* config.gcc: New 'widely ported system' clause for rtems.
	Set thread file there, not in individual clauses.

2003-09-25  Richard Sandiford  <>

	PR target/6222
	* config/mips/mips.c (mips_va_arg): Handle arguments that must be
	passed on the stack.

2003-09-25  Nathanael Nerode  <>

	* config.gcc (widely ported systems section): Mostly alphabetize
	by system.  Comment the case where we can't.
	* config.gcc (widely ported systems section): Reindent and clean up.

	* config.gcc: Remove some unnecessary uses of 'x' in case statements.
	Actually allow ep9312 as an arm --with-arch setting.

	* config.gcc (*-hpux11): Disable fixproto.

2003-09-24  Phil Edwards  <>

	PR pch/12112
	* gcc/cppfiles.c (pch_open_file): Return based on combined
	result of all files.
	(validate_pch): Return validate flag for current file.

2003-09-24  Roger Sayle  <>

	PR bootstrap/12358
	* fold-const.c (tree_swap_operands_p): Only reorder operands when
	one of the operands is constant.

2003-09-24  Ziemowit Laski  <>

	MERGE OF objc-improvements-branch into MAINLINE:
	* (C_OBJS): Add in stub-objc.o.
	(c-parse.y): Change sed demarcations to begin with '@@'.
	(stub-objc.o): New rule.
	* c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
	flag_replace_objc_classes): New flags.
	RID_AT_SYNCHRONIZED): New keywords.
	(flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
	flag_replace_objc_classes): New flags.
	(lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
	objc_comptypes, objc_message_selector, lookup_objc_ivar,
	get_current_scope, objc_mark_locals_volatile): New prototypes,
	some moved from c-tree.h.
	* c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
	(finish_decl): Adjust where objc_check_decl() gets called.
	* c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
	objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
	* c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
	flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
	* Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
	'@@end_ifc', respectively.
	(objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
	objc_finally_block): New rules.
	(component_decl_list2): Clean up semantic action for @defs construct.
	(component_decl, c99_block_start): Remove call to add_objc_decls().
	(poplevel): Add call to objc_clear_super_receiver().
	(stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
	(classdef, methodprotolist): Clean up/simplify.
	(methodprotolist2): Eliminate.
	(methodproto): Call add_method() instead of add_class_method() and
	(receiver): Add TYPENAME production.
	(reswords): Add "throw", "try", "catch", "finally" and "synchronized".
	(rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
	* c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
	objc_comptypes, objc_message_selector)
	* c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
	struct and pointer types.
	(build_c_cast): Do not discard ObjC protocol qualifiers.
	(convert_for_assignment): Cache result of comp_target_types() instead
	of calling it more than once.
	* c.opt (fnext-runtime): Update description string.
	(fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
	New ObjC/ObjC++-specific flags.
	* function.h (GCC_FUNCTION_H): Header guard.
	* gengtype-lex.l: Teach lexer about new @@... sed demarcations.
	* stub-objc.c: New file, to be used to satisfy references to ObjC
	functions by the C and C++ front-ends.
	* config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
	* config/darwin.h (FUNCTION): Add in_objc_image_info.
	(SECTION_FUNCTION): Add objc_image_info_section.
	* doc/invoke.texi: Link to GCC web site for Objective-C information.
	(-fconstant-string-class): Update documentation.
	(-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
	-fzero-link): New documentation.
	* objc/ (objc-parse.y): Change sed demarcations to begin
	with '@@'.
	* objc/lang-specs.h (@objective-c-header): Fix -E spec.
	* objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
	throughout; provide casts for return values from memory allocation
	functions (xmalloc, alloca, ggc_alloc, etc.).
	(OBJC_VOID_AT_END): New macro.
	(rtl.h): Do not #include any more.
	TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
	(struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
	val_stack_pop): New.
	(objc_check_decl): Fix precondition for error message, along with
	the message itself.
	(lookup_and_install_protocols): Remove nonexistent protocols from
	protocol list instead of returning error_mark_node.
	(create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
	(setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
	(synth_module_prologue): General clean-up; construct NeXT-specific
	runtime API prototypes if needed.
	(build_string_class_template): Remove.
	(check_string_class_template, string_layout_checked): New.
	(build_objc_string_object): Generalize to work with
	(build_objc_symtab_template): Fix layout for the NeXT runtime.
	(build_metadata_decl): New.
	(forward_declare_categories): Call build_metadata_decl() instead of
	create_builtin_decl() et al.
	(build_module_descriptor): Use OBJC_VOID_AT_END instead of
	(build_selector_reference_decl, build_class_reference_decl,
	build_objc_string_decl): Do not set TREE_READONLY.
	(get_proto_encoding): Do not call hack_method_prototype().
	(get_class_reference): Add failure mode for invalid class names;
	support -fzero-link; defer if in an ObjC++ template declaration.
	(objc_declare_alias, objc_declare_class): Fix up duplicate name
	lookup; check for global scope if in ObjC++.
	(is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
	(objc_is_id): Removed.
	(objc_is_object_ptr): New function.
	(get_class_ivars_from_name): New function, used for @defs construct.
	(get_class_ivars): Add option to return raw ivars; create a
	ClASS_OWN_IVARS list for each class as needed.
	(objc_enter_block, objc_exit_block, objc_declare_variable,
	objc_build_throw_stmt, val_stack_push, val_stack_pop,
	objc_build_try_enter_fragment, objc_build_extract_expr,
	objc_build_try_exit_fragment, objc_build_extract_fragment,
	objc_build_try_prologue, objc_build_try_epilogue,
	objc_build_catch_stmt, objc_build_catch_epilogue,
	objc_build_finally_prologue, objc_build_finally_epilogue,
	objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
	objc_build_synchronized_epilogue, build_objc_exception_stuff):
	New functions.
	(_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
	the future).
	(build_private_template): Fix up calls to get_class_ivars().
	(offset_is_register, forwarding_offset): Remove.
	(objc_method_parm_type, objc_encoded_type_size): New functions.
	(encode_method_prototype): Simplify to no longer depend on
	back-end information.
	(build_tmp_function_decl_xxx, build_tmp_function_decl,
	hack_method_prototype): Removed.
	(generate_protocol_references): Remove calls to
	(generate_protocols): Adjust calls to encode_method_prototype().
	(build_class_template): Generate sel_id' and 'gc_object_type' fields
	for the NeXT runtime.
	(synth_forward_declarations): Call build_metadata_decl().
	(check_ivars): Check that the number of ivars matches also.
	(build_super_template): Modify super_type directly; disable debugging
	output while generating decl.
	(build_ivar_list_initializer): Skip list elements that are not
	(ivar_list_length): New function.
	(generate_ivar_lists): Call ivar_list_length() instead of list_length()
	and encode_method_prototype() instead of encode_method_def().
	(build_shared_structure_initializer): Generate 'sel_id' field for
	the NeXT runtime.
	(generate_category): Do not set TREE_USED.
	(build_keyword_selector): Ditto; transform into a function argument
	(get_arg_type_list): If there are no user-specified arguments, use
	'...'; use OBJC_VOID_AT_END.
	(check_duplicates): Add a parameter indicating whether methods or
	selectors are being checked.
	(receiver_is_class_object): Add parameters indicating whether
	receiver is 'self' or 'super'; robustify.
	(build_message_expr): Defer call to finish_message_expr() if
	inside an ObjC++ template.
	(lookup_method_in_hash_lists): New function.
	(finish_message_expr): Complete rewrite/fix.
	(build_objc_method_call): Ditto; factor out commonalities between
	the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
	messenger variants on the NeXT.
	(lookup_instance_method_static, lookup_class_method_static):
	Fold into a single lookup_method_static() function with an
	additional parameter.
	(add_class_method, add_instance_method): Fold into a single
	add_method() function with an additional parameter.
	(add_category): Make duplicate categories a hard error in ObjC++.
	(add_instance_variable): Properly handle unnamed ivars, arrays of
	zero or no size and bitfields.  In ObjC++, check for nontrivial
	C++ class instances.
	(is_public): Allow C functions to access non-@public ivars, with
	a warning.
	(start_class): Move common initializations to
	synth_module_prologue(); check for global scope if in ObjC++.
	(continue_class): Fix calls to finish_struct().
	(objc_declare_protocols, start_protocol): Check for global scope
	if in ObjC++.
	(encode_pointer): Encode 'BOOL *' specially on the NeXT.
	(encode_aggregate_within): Rewrite to properly distinguish
	struct tags from typedefs in both ObjC and ObjC++.
	(encode_bitfield, encode_complete_bitfield): Remove.
	(encode_next_bitfield, encode_gnu_bitfield): New functions.
	(encode_field_decl): Call encode_next_bitfield() or
	encode_gnu_bitfield() as needed.
	(synth_self_and_ucmd_args): New function.
	(start_method_def): Use it.
	(objc_types_are_equivalent): New function.
	(comp_proto_with_proto): Use it instead of comptypes(), since
	we need symmetry.
	(really_start_method): Use lookup_method_static() instead of
	lookup_class_method_static() and lookup_instance_method_static();
	Emit 'extern "C"' if in ObjC++ mode.
	(add_objc_decls): Removed.
	(UOBJC_SUPER_scope): New variable.
	(get_super_receiver): Move construction of 'super' from
	add_objc_decls(); remove dependency on struct objc_class.
	(encode_method_def): Removed; encode_method_prototype() is
	used instead.
	(objc_clear_super_receiver): New function.
	(objc_expand_function_end): Do not do anything for ordinary
	C functions.
	(finish_method_def): Mark ObjC methods as un-inlinable.
	(gen_declaration_1): Emit widths of bitfields.
	(finish_objc): Call generate_objc_image_info() if needed;
	use check_duplicates() when checking for selector duplicates.
	(generate_objc_image_info): New function.
	* objc/objc-act.h (add_instance_method, add_class_method,
	get_class_ivars): Remove prototypes.
	(objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
	objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
	objc_build_catch_stmt, objc_build_catch_epilogue,
	objc_build_finally_prologue, objc_build_finally_epilogue,
	add_method, get_class_ivars_from_name): New prototypes.
	(TYPE_PROTOCOL_LIST): Robustify to distinguish from
	(objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
	got included.
	(IS_SUPER): Robustify.
	(umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
	umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
	objc_exception_try_enter_decl, objc_exception_try_exit_decl,
	objc_exception_match_decl, objc_exception_throw_decl,
	objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
	objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
	objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
	objc_catch_type): New ObjC/ObjC++ roots.
	* objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
	ObjC/ObjC++ tree node codes.

2003-09-24  Alexandre Oliva  <>

	* cpplib.c (do_pragma): Reintroduce cb_line_change call in the
	code path that calls a handler.

2003-09-24  Nathanael Nerode  <>

	* config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
	Disable fixproto.

	* config.gcc: Clean up and reindent $with_cpu=yes|no clause and
	the section giving $with_cpu defaults by target.

	* config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
	arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
	rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
	rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
	rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
	i[34567]86-pc-msdosdjgpp*): Disable fixproto.

2003-09-24  David Edelsohn  <>

	* config/rs6000/ (movti_power): Collapse case 1 and 2
	together.  Protect load string instruction with TARGET_STRING.
	(movti_string): Collapse case 1 and 2 together.

2003-09-24  Nathan Sidwell  <>

	* c-common.c (c_common_type_for_mode): Check for VOIDmode.

2003-09-24  Richard Earnshaw  <>


2003-09-23  Nathanael Nerode  <>

	* config.gcc: Move use_fixproto=no from generic vxworks clause to
	specific one.

	* config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
	(accidentally missed in last pass).

2003-09-23  Andrew Pinski  <>

	PR bootstrap/12383
	* configure: Regenerate.

2003-09-23  Nathanael Nerode  <>

	* config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
	missed in last pass).

2003-09-23  Alexandre Oliva  <>

	* config/mn10300/ (andsi3): Fix cut&pasto in 0xfffffffe

2003-09-23  Nathanael Nerode  <>

	* config.gcc: Move vax-*-vms* unsupported notice up with the rest.

	* config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
	powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
	powerpcle-*-eabi*): Disable fixproto.

	* config.gcc: Move use_fixproto=no from generic FreeBSD clause to
	specific FreeBSD clauses.
	* config.gcc: Move use_fixproto=no from generic NetBSD clause to
	specific NetBSD clauses.
	* config.gcc: Move use_fixproto=no from generic OpenBSD clause
	to specific OpenBSD clauses.

2003-09-23  John David Anglin  <>

	* pa.c (hppa_expand_prologue): Do pic register save in frame marker
	without adding a frame note.
	* (allocate_stack): Save pic register in new frame marker when
	generating pic code.

2003-09-23  Kelley Cook  <>

	* cgraphunit.c (cgraph_expand_all_functions): Renamed from

2003-09-23  Kaveh R. Ghazi  <>

	* (gnucompare*): Merge into ...
	(slowcompare*): ... here.
	(fastcompare*): New targets.
	* aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
	other "fast" cmp programs.
	* configure: Regenerate.

2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* targhooks.c: Include output.h.
	* (targhooks.o): Add output.h to dependency list.

2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* Removed superfluous newline.

2003-09-23  Nathanael Nerode  <>

	* config.gcc: Use ${target}, not $machine.
	* Don't set $machine.
	* configure: Regenerate.

2003-09-23  Geoffrey Keating  <>

	* config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.

	* config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
	pass zero-size arrays by reference.
	(rs6000_va_arg): Likewise.

2003-09-23  Nathanael Nerode  <>

	* config.gcc: Set use_fixproto=no in each specific *-gnu*
	configuration, rather than the generic one.

2003-09-23  Richard Henderson  <>

	* tree-inline.c (remap_save_expr): Map new save_expr to identity
	rather than to error_mark_node.

2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* (HAVE_GAS_SHF_MERGE): Always define to test result.
	Update description.
	* configure: Regenerate.
	* Likewise.
	* dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
	* varasm.c (mergeable_string_section): Likewise.
	(mergeable_constant_section): Likewise.

2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>


2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* target.h (struct gcc_target): New member external_libcall.
	* target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
	(TARGET_ASM_OUT): Use it.
	* doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
	* targhooks.c: Convert to ISO C 90.
	(default_external_libcall): New function.
	* targhooks.h (default_external_libcall): Declare.
	* varasm.c (assemble_external_libcall): Use
	targetm.asm_out.external_libcall instead of
	* config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
	(mips_output_external_libcall): Declare.
	* config/mips/mips.c (mips_output_external_libcall): Change
	definition guard.
	Only operate for O32 ABI.
	* config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
	* config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,

2003-09-22  Nathnael Nerode  <>

	* config.gcc: Do per-target disabling of fixproto here in clauses,
	not in t- fragments.
	* Adjust to set STMP_FIXPROTO correctly.
	* configure: Regenerate.
	* config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
	config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
	t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
	xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
	* config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
	t-interix, t-linux-aout:  Delete files consisting only of
	setting of STMP_FIXPROTO.

	* Allow unknown hosts (not targets).  Allow
	ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
	empty clauses.  Remove useless obsolete-configuration clause.
	Prune unsupported configuration list.  Collapse identical
	clauses for closely related systems.  Rewrite comment for
	unsupported hosts list.  Reorganize a little.

2003-09-22  Richard Henderson  <>

	* c-common.c (c_common_signed_or_unsigned_type): Examine mode,
	not precision.

2003-09-22  David Edelsohn  <>
	    Hartmut Penner  <>
	    Segher Boessenkool  <>

	* config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
	(gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
	(rs6000_split_altivec_in_gprs): Rename to ...
	(rs6000_split_multireg_move): Add support for update addressing.
	* config/rs6000/rs6000-protos.h: Same.
	* config/rs6000/ Same.
	* config/rs6000/ (movdi_internal32): Use new splitter for
	multiple GPRs.
	(movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
	(movti_power): Use new splitter for multiple GPRs.
	(movti_string): Same.
	(movti_ppc64): Same.

2003-09-22  Bob Wilson  <>

	* config/xtensa/xtensa-protos.h: Convert to ISO C90.
	* config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.

2003-09-22  Alexandre Oliva  <>

	* config/mn10300/ Revert 2003-09-17's patch.
	(andsi3): Set attr cc to set_zn when using shifts or adds.

2003-09-22  Bernardo Innocenti <>

	* doc/contrib.texi: Add Peter Barada, Paul Dale and myself.

2003-09-22  Bernardo Innocenti  <>

	* config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
	Resurrect -mrtd option.

2003-09-21  Andrew Pinski  <>

	PR target/12281
	* config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
	mark_referenced instead of setting TREE_SYMBOL_REFERENCED.

2003-09-22  Olivier Hainque  <>

	PR target/9786
	* reg-stack.c (convert_regs_1): Purge possible dead eh edges
	after potential deletion of trapping insn. Avoids later ICE
	from call to fixup_abnormal_edges.
	(convert_regs_2): Stack the current block successors before
	processing this block, that is, before the potential deletion of
	dead edges by convert_regs_1, because these edges have been used
	to initialize the predecessors count.

2003-09-22  Eric Botcazou  <>

	* real.c: Fix several nits in the head comment.

2003-09-21  Richard Henderson  <>

	* tree.h c-aux-info.c, c-decl.c,, coverage.c, dbxout.c,
	diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
	print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
	tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
	config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.

2003-09-21  Richard Henderson  <>

	* tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
	(set_tree_locus, copy_tree_locus, set_tree_file_line): New.
	* c-aux-info.c, c-decl.c,, coverage.c, dbxout.c,
	diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
	print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
	tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
	config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.

2003-09-21  Nathanael Nerode  <>

	* config/vax/vax-protos.h: Convert to ISO C90.
	* config/vax/vax.c: Convert to ISO C90.

2003-09-21  Graham Stott  <>

       PR target/12353
       * config/i386/ Fix operand 2 constraint.

2003-09-21  Eric Botcazou  <>

	PR target/12301
	* reorg.c (stop_search_p): Return 1 for insns that can
	throw internally.

2003-09-20  Richard Henderson  <>

	* c-format.c (gcc_diag_char_table): Add %J.
	(gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
	(check_format_types): Fix wanted_type name lookup.
	(init_dynamic_diag_info): Setup %J.
	* diagnostic.c (text_specifies_location): Implement %J.
	* c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
	dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
	tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
	config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
	config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.

	* tree-inline.c: Include intl.h
	(inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
	* (tree-inline.o): Update.

2003-09-20  Roger Sayle  <>

	* config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
	transformation of a>=0 into (unsigned)a<0x80000000.

2003-09-20  Andrew Pinski <>

	* config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.

2003-09-20  Nathanael Nerode  <>

	* Don't set (unused) DLLTOOL.

	* config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
	Remove obsolete references to ENQUIRE.

2003-09-19  Nathanael Nerode  <>

	* Remove --with-elf, which doesn't work.
	* configure: Regenerate.
	* config.gcc: Remove references to $elf, which does nothing.

	* config/i386/xm-vsta.h: Remove xm-file believed useless.
	* (i386-vsta): Remove reference to it.
	* (i386-vsta): Remove reference to it.

2003-09-19  Phil Edwards  <>

	* doc/install.texi:  Document the multiple testsuite options.

2003-09-19  Gerald Pfeifer  <>

	* doc/install.texi (Specific): Add the specific versions of GCC
	where support for FreeBSD 1, HP-UX version 9 and older, and AIX
	version 3 and older was discontinued.

2003-09-19	Joel Sherrill <>

	* config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to

2003-09-19  Bernardo Innocenti  <>

	* config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
	for -m68030, -m68020-60 and -m68020-40.
	* config/m68k/m68k.h (TARGET_68030): New target flag.
	* config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
	* config/m68k/m68k.h: Regroup and renumber target flags.
	* config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
	* config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
	* config/m68k/m68k.h (FUNCTION_ARG): Likewise.
	* config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
	* config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.

2003-09-19  Ralf Corsepius <>

	* config/m68k/t-rtems (m68k-*-rtems*): New.
	* config.gcc: Use config/m68k/t-rtems.

2003-09-19  Ralf Corsepius <>

	* config/mips/t-rtems: New.
	* config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.

2003-09-19  Kelley Cook  <>

	* cgraph.c: Fix typo in debugging output.

2003-09-19  T. Papadopoulo <>
	    Eric Botcazou <>

	PR target/12166
	* config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.

2003-09-18  Mike Stump  <>

	* c-ppoutput.c (print):  Use fileline typedef for field 'line'.
	(print_line, maybe_print_line, cb_define, cb_undef, cb_include,
	cb_ident, cb_def_pragma):  Use fileline typedef.
	* cpphash.h (struct cpp_reader):  Likewise for field out.first_line.

2003-09-18  Danny Smith  <>

	* config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
	total parm size if a parm has incomplete type.
	(gen_fastcall_suffix): Likewise.

2003-09-18  Richard Kenner  <>

	* except.c (output_function_exception_table): Adjust last change
	to handle TYPE of INTEGER_CST.

2003-09-18  Mark Mitchell  <>

	PR target/11184
	* builtins.c (expand_builtin_apply): Use convert_memory_address
	before returning the value.

	* alias.c (find_base_value): Simplify use of
	(find_base_term): Likewise.
	* builtins.c (expand_builtin_stejmp_setup): Likewise.
	(expand_builtin_longjmp): Likewise.
	(expand_builtin_prefetch): Likewise.
	(get_memory_rtx): Likewise.
	(expand_builtin_return): Likewise.
	(expand_builtin_memcpy): Likewise.
	(expand_builtin_strncpy): Likewise.
	(expand_builtin_memset): Likewise.
	(expand_builtin_va_arg): Likewise.
	(expand_builtin_va_copy): Likewise.
	(expand_builtin_alloca): Likewise.
	* calls.c (expand_call): Likewise.
	* except.c (expand_builtin_extract_return_addr): Likewise.
	(expand_builtin_eh_return): Likewise.
	* explow.c (convert_memory_address): Define even when
	POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
	is already in the right mode.
	* explow.c (memory_address): Simplify use of convert_memory_address.
	(probe_stack_range): Likewise.
	* expmed.c (make_tree): Likewise.
	* expr.c (emit_block_move_in_libcall): Likewise.
	(expand_assignment): Likewise.
	(expand_expr): Likewise.
	* function.c (assign_parms): Likewise.
	(expand_function_end): Likewise.
	* integrate.c (copy_rtx_and_substitute): Likewise.
	* stmt.c (expand_computed_goto): Likewise.

2003-09-18  Roger Sayle  <>

	* simplify-rtx.c (simplify_unary_operation): Only transform
	(not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
	is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".

2003-09-18  Zdenek Dvorak  <>

	PR target/11674
	* config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.

2003-09-18  Roger Sayle  <>

	PARITY_EXPR): Delete unused tree codes.
	* c-common.c (c_common_truthvalue_conversion): Delete references
	* c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
	(pp_c_expression): Likewise.
	* expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
	* fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
	CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
	and long long variants.

2003-09-18  Gabriel Dos Reis  <>

	* c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
	* c-pretty-print.c: Fix formatting.
	(pp_c_integer_constant): Append type annotation to literals.  Tidy.
	(pp_c_type_specifier): Tidy.
	(pp_c_compound_literal): New function.
	(pp_c_initializer): Simplify..
	(pp_c_initializer_list): Likewise.
	(pp_c_brace_enclosed_initializer_list): New function.
	(pp_c_postfix_expression): Simplify.

2003-09-17  Alexandre Oliva  <>

	* config/mn10300/ (andsi3, iorsi3, xorsi3,
	one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.

2003-09-17  Richard Henderson  <>

	* tree-optimize.c (tree_rest_of_compilation): Save and restore

2003-09-17  Daniel Jacobowitz  <>

	* config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.

2003-09-17  Richard Henderson  <>

	* cfg.c (dump_flow_info): Skip register dump if reg_n_info null.

2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
	* configure: Regenerate.

2003-09-17  Mark Mitchell  <>

	PR debug/12066
	* dbxout.c (dbxout_init): Use a langhook to find builtin types.
	* langhooks-def.h (lhd_return_null_tree_v): New function.
	(LANG_HOOKS_DECLS): Add it to the intializer.
	* langhooks.c (lhd_return_null_tree_v): New function.
	* langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.

2003-09-17  Daniel Jacobowitz  <>

	* Quote gcc_config_arguments for configargs.h.
	* configure: Regenerated.
	* Don't shell-expand gcc_config_arguments.

2003-09-17  Gabriel Dos Reis  <>

	PR c++/11357
	* c-pretty-print.c (pp_c_floating_constant): Append
	type-annotation to floating constants.

2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
	Define _ABIO32.
	Use it for _MIPS_SIM.
	* config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.

	* config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
	Moved ...
	* config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
	updating comment.
	Fixes PR target/10190.

2003-09-17  Daniel Jacobowitz  <>

	* config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
	to shared libraries.

2003-09-17  Eric Botcazou  <>

	PR optimization/11646
	* cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
	EDGE_ABNORMAL flag for EH edges.
	* toplev.c (rest_of_handle_cse): Delete unreachable blocks
	if dead edges were purged.

2003-09-16  Bernardo Innocenti  <>

	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
	* config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
	* config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
	* config/m68k/m68k-none.h (CPP_SPEC): Likewise.

2003-09-16  Ian Lance Taylor  <>

	* cfgcleanup.c (label_is_jump_target_p): Correct use of table
	returned by tablejump_p.

2003-09-16  Joel Brobecker  <>

	* dwarf2asm.c (dw2_asm_output_nstring): Add comment.

2003-09-16  Roger Sayle  <>

	PR bootstrap/12269
	* simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
	argument to be VOIDmode, taking the mode of the comparison from
	the operands.  Only call simplify_relational_operation if we
	know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
	if comparison has a floating point result.  Ensure that the
	result is always of the specified mode.
	(simplify_replace_rtx): Simplify call to simplify_gen_relational.
	(simplify_unary_operation): Ensure the correct mode and cmp_mode
	are always passed to simplify_gen_relational.  Simplify NOT of
	comparison operator in any mode, not just BImode.
	(simplify_ternary_operation): Correct tests on the return value
	of simplify_relational_operation to use const_true_rtx, not
	const1_rtx.  Abort if it ever returns a non-constant result.

	* cfgloopanal.c (count_strange_loop_iterations): Use the function
	simplify_relational_operation, not simplify_gen_relational, if
	we're only interested in constant comparisons and will ignore
	non-constant results.

2003-09-16  Roger Sayle  <>

	* fold-const.c (tree_swap_operands_p): New function to determine
	the prefered ordering of operands.
	(fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
	operands to commutative, comparison or ternary operators.  Replace
	uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
	transformation of A ? B : C into !A ? C : B.

2003-09-16  Jakub Jelinek  <>

	* config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
	* config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.

2003-09-16  Jason Merrill  <>
	    Jakub Jelinek  <>

	* c-common.c (handle_warn_unused_result_attribute): New function.
	(c_common_attribute_table): Add warn_unused_result.
	(c_expand_expr): Issue warning when result of inlined function
	with warn_unused_result attribute is ignored.
	* calls.c (expand_call): Issue warning when result of function
	with warn_unused_result attribute is ignored.
	* c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
	* expr.c (expr_wfl_stack): Define.
	(expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
	pass const0_rtx as target.  Chain locations into expr_wfl_stack.
	* tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
	bit if inlined function has warn_unused_result attribute.
	* input.h (expr_wfl_stack): Declare.
	* doc/extend.texi: Document warn_unused_result attribute.

2003-09-15  Alexandre Oliva  <>

	* cpplib.c (do_pragma): Remove unnecessary cb_line_change.

2003-09-15  Bob Wilson  <>

	* config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
	(call_insn_operand): For PIC, don't allow a direct call to a
	function in a different section than the current one.

2003-09-16  Volker Reichelt  <>

	* doc/invoke.texi (Warning Options): Add missing hyphen before
	"Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
	Move "-Wold-style-definition" to the C-only section.
	Fix the ordering of the warning options.

2003-09-15  Zdenek Dvorak  <>
	    Jeff Law  <>

	* gcse.c (remove_reachable_equiv_notes): New.
	replace_store_insn): Call it.  Update antic list.
	(store_killed_in_insn): Take REG_EQUAL notes into account.
	(build_store_vectors, delete_store): Add parameter to
	replace_store_insn call.

2003-09-15  Bob Wilson  <>

	* config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use

2003-09-15  Kazu Hirata  <>

	* config/ia64/ia64.c (ia64_hpux_function_arg_padding):
	* config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
	* config/rs6000/rs6000.c (function_arg_padding): Likewise.
	* config/sparc/sparc.c (function_arg_padding): Likewise.

2003-09-15  Vladimir Makarov  <>

	* haifa-sched.c (schedule_block): Use ready_remove_first instead
	of choose_ready for non-dfa insn scheduling.

2003-09-15  Andreas Jaeger  <>
	    Kaveh R. Ghazi <>

	* doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
	* c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
	* Warn about old-style parameter definition.
	* c-common.c: Define warn_old_style_defintion.
	* c-common.h: Declare it.
	* c.opt: Add Wold-style-defintion.

2003-09-15  Andreas Jaeger  <>

	* config/rs6000/altivec.h: Convert () prototypes to ISO C90.
	* config/rs6000/rs6000.c: Likewise.

2003-09-12  Zdenek Dvorak  <>

	PR optimization/10914
	* expr.h (get_condition, canonicalize_condition): Declaration changed.
	* cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
	and canonicalize_condition calls.
	* gcse.c (fis_get_condition, delete_null_pointer_checks_1,
	delete_null_pointer_checks): Ditto.
	* ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
	* predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
	* loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
	(canonicalize_condition, get_condition): Allow to return comparisons
	of cc mode registers.
	* loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
	cc mode registers comparison in condition.

2003-09-12  Mark Mitchell  <>

	* coverage.c (create_coverage): Do not call pushlevel/poplevel.
	* langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
	* langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.

2003-09-14  Kazu Hirata  <>

	* combine.c (simplify_comparison): Convert
	(ne (and (lshiftrt (xor X CST) Y) 1) 0) into
	(eq (and (lshiftrt X Y) 1) 0).

2003-09-14  Kazu Hirata  <>

	* alias.c: Follow spelling conventions.
	* cpphash.h: Likewise.
	* fold-const.c: Likewise.

2003-09-14  Alexandre Oliva  <>

	* c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
	* c-lex.c (cb_line_change): Skip line changing whenever
	c-ppoutput.c would.

2003-09-14  Steven Bosscher  <>

	* ra.c: Convert to ISO C90 prototypes.
	* ra-build.c: Likewise.
	* ra-colorize.c: Likewise.
	* ra-debug.c: Likewise.
	* ra-rewrite.c: Likewise.

2003-09-14  Richard Sandiford  <>

	* (%.dvi): Remove excess $(docdir).

2003-09-14  Richard Sandiford  <>

	* function.c (STACK_BYTES): Move definition to head of file.
	(assign_parms): Don't pass current_function_pretend_args_size
	directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
	round current_function_pretend_args_size up to STACK_BYTES.  Skip any
	excess before laying out the argument.

2003-09-14  Andreas Jaeger  <>

	* objc/objc-act.c: Convert to ISO C90 prototypes.
	* objc/objc-act.h: Likewise.

2003-09-14  Olaf Hering  <>

	* config/rs6000/rs6000.c: Fix typo: Remove extra ')'.

2003-09-13  Andrew Pinski <>

	PR target/12021
	* config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
	as they already are done in config/m68k/m68k.h.
	* config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise

	* config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
	(machopic_output_stub): Only generate pic base symbols when using pic
	and generate them in the form L00000000$spb.

2003-09-13  Richard Henderson  <>

	* cgraphunit.c (cgraph_assemble_pending_functions): Export.
	(cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
	* cgraph.h: Update.

2003-09-12  Dale Johannesen  <>

	* config/rs6000/rs6000.c: Fix typos in previous.

2003-09-12  Ziemowit Laski  <>

	* pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
	when allocating pp->buffer.

2003-09-12  Geoffrey Keating  <>

	* config/darwin.c (machopic_select_rtx_section): Use
	const_data_section for things that might require relocation.

2003-09-12  H.J. Lu  <>

	PR bootstrap/12264
	* tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.

2003-09-12  Bob Wilson  <>

	* config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
	* config/xtensa/linux.h (ASM_SPEC): Likewise.
	* config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
	-mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
	-m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
	-m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
	-m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
	-m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
	and redefine corresponding TARGET_* macros with constants from the
	xtensa-config.h header.
	* doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
	for the options listed above.

2003-09-12  Dale Johannesen  <>

	* config/rs6000/rs6000-protos.h:  Use C90 prototypes.
	* config/rs6000/rs6000-c.c:  Ditto.
	* config/rs6000/rs6000.c:  Ditto.
	* config/rs6000/ sysv4.h:  Ditto.

2003-09-12  Chris Lattner <>

	* loop.c: Move comments describing BIV's and GIV's to top of file

2003-09-12  Roger Sayle  <>

	PR optimization/8967
	* alias.c (write_dependence_p): Modify to take an additional constp
	argument that controls whether the UNCHANGING_RTX_P flags are used.
	(anti_dependence, output_dependence): Adjust write_dependence_p
	callers to pass this additional argument, to return the same result.
	(unchanging_anti_dependence): New variant of anti_dependence that
	ignores the UNCHANGING_RTX_P property on memory references.
	* rtl.h (unchaning_anti_dependence): Prototype here.
	* flow.c (init_propagate_block): Place fake constant mem writes on
	the mem_set_list so that dead writes to const variables are deleted.
	(insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
	(mark_used_regs): Likewise.

2003-09-12  Richard Sandiford  <>

	* config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
	(mcore_secondary_reload_class): Declare.
	(mcore_output_inline_const_forced): Remove.
	* config/mcore/ (movsi): Remove the code that forced
	non-inlineable constants into a register if the target was r15
	or the stack pointer.  Remove constant restrictions from the main
	define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
	of an r <- P alternative.  Remove fallback define_insn for reload.
	(movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
	define_insn.  Use mcore_output_move in the remaining define_insn.
	Adjust condition and constraints in the way as for movsi.
	(movdi): Always split unacceptable constants into two.  Use
	simplify_gen_subreg instead of operand_subword{,_force}.
	* config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
	(mcore_output_move): Support HImode and QImode moves as well.
	(mcore_m15_operand_p): New function.
	(mcore_reload_class): Use it to detect cases where LRW_REGS are better.
	(mcore_secondary_reload_class): New function.
	* config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
	terms of mcore_secondary_reload_class.

2003-09-11  Mike Stump  <>

	* c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.

2003-09-11  Kaveh R. Ghazi  <>

	* builtins.c (fold_builtin_logarithm): if N can't be truncated to
	MODE exactly, then only convert logN(N) -> 1.0 if
	flag_unsafe_math_optimizations is set.

	* builtins.c (builtin_dconsts_init, dconstpi, dconste,
	init_builtin_dconsts): Delete.
	* emit-rtl.c (dconstpi, dconste): Define.
	(init_emit_once): Initialize dconstpi & dconste.
	* real.h (dconstpi, dconste): Declare.

2003-09-11  Alexandre Oliva  <>

	PR fortran/11522
	* dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
	for ultimate origin even if block is abstract.

2003-09-11  Roger Sayle  <>

	* combine.c (combine_simplify_rtx): Move several NOT and NEG
	optimizations from here...
	* simplify-rtx.c (simplify_unary_operation): to here.  Recursively
	simplify expressions using simplify_gen_*ary instead of gen_rtx_*.

2003-09-11  Richard Henderson  <>

	* cgraphunit.c (cgraph_finalize_function): Add nested arg.
	Tweek tests for function already generated.
	(cgraph_expand_function): Don't double announce in !unit-at-a-time.
	* cgraph.h (cgraph_finalize_function): Update for extra arg.
	* c-decl.c (finish_function): Likewise.

2003-09-10  Joe Buck  <>

	* c-decl.c (poplevel): Eliminate use of |= in function_body assignment.

2003-09-10  Jerry Quinn  <>

	* real.c: Update URL to VAX floating point docs.
	(decode_vax_d): Extract 8 exponent bits instead of 7.

2003-09-10  Ian Lance Taylor  <>

	* combine.c (force_to_mode): Set fuller_mask based only on mask,
	not op_mode.

2003-09-11  Jan Hubicka  <>

	* c-objc-common.c (c_cannot_inline_tree_fn): Warn
	on why function is not inlinable; do not check
	the body.
	(inline_forbidden_p): Move to...
	* tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
	deal with alloca, longjmp.
	(inline_forbidden_p): New static function.
	(find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
	find_builtin_longjmp_call): Kill.

2003-09-10  Richard Henderson  <>

	* cgraph.h (struct cgraph_node): Rename lowered to analyzed.
	* cgraphunit.c: Update to match.
	(record_call_1): Rearrange.  Call lang hook for language nodes.
	(cgraph_analyze_function): Don't call lower_function.
	* langhooks.h (struct lang_hooks_for_callgraph): Replace
	lower_function with analyze_expr.
	* langhooks-def.h: Update to match.
	* langhooks.c (lhd_callgraph_analyze_expr): New.

2003-09-10  Martin Husemann  <>

	PR target/11965
	* config/sparc/sparc.c (sparc_v8plus_shift): Protect against
	constants greater than 63.
	* config/sparc/ (ashlsi3, ashrsi3, lshrsi3): Protect
	against constants greater than 31.
	(*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
	constants greater than 63.

2003-09-09  Richard Henderson  <>

	* cgraphunit.c (cgraph_finalize_function): Remove unused argument.
	* cgraph.h (cgraph_finalize_function): Update.
	* c-decl.c (finish_function): Update.

2003-09-09  Devang Patel  <>

	* config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
	* doc/invoke.texi: Document new Darwin linker option -nofixprebinding.

2003-09-09  Eric Christopher  <>

	* Change usage of 'head' to 'sed 1q'.
	* configure: Regenerate.

2003-09-09  Richard Henderson  <>

	* except.c: Include cgraph.h.
	(output_function_exception_table): Invoke
	* (except.o): Update.

2003-09-07  Kelley Cook  <>

	and use it throughout.

2003-09-09  Kaveh R. Ghazi  <>

	* builtins.c (real_dconstp, fold_builtin_logarithm,
	fold_builtin_exponent): New, split out from fold_builtin.  Also
	generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
	* emit-rtl.c (dconst3, dconst10, dconstthird): New.
	(init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
	of hardcoded array size.
	* fold-const.c (fold): Add cases for exp2, exp10 and pow10.
	(tree_expr_nonnegative_p): Likewise.
	* real.h (dconst3, dconst10, dconstthird): New.

2003-09-09  Jan Hubicka  <>

	* cgraphunit.c (cgraph_finalize_function): Fix handling of extern
	inline functions.
	(cgraph_finalize_compilation_unit): Fix crash when dealing with lost

2003-09-09  Roger Sayle  <>

	* builtins.c (fold_builtin_cabs): Protect the complex argument
	against multiple evaluation when optimizing cabs* into sqrt*.

2003-09-09  Jan Hubicka  <>

	* varasm.c (notice_global_symbol):  Properly deal with weak symbols.

2003-09-08  Kelley Cook <>

	* Revert yesterday's change.

2003-09-08  Bernardo Innocenti  <>
	    Peter Barada <>

	* config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
	* config/m68k/hp320.h (REGISTER_NAMES): Likewise.
	* config/m68k/linux.h (REGISTER_NAMES): Likewise.
	* config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
	* gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
	* config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
	* config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
	(m68k_compute_frame_layout): New function.
	(m68k_initial_elimination_offset): New function.
	(m68k_output_function_prologue): ColdFire-specific movem handling.
	(m68k_output_function_epilogue): Likewise.
	* config/m68k/m68k.h (FIRST_PSEUDO_REGISTER): Make room for argptr reg.
	(ARG_POINTER_REGNUM): Add new definition.
	(ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
	(CAN_ELIMINATE): Likewise.

2003-09-08  Bernardo Innocenti  <>

	* config/m68k/m68k.c (m68k_output_function_prologue): Simplify
	by removing redundant variable cfa_store_offset.

2003-09-08  Mark Mitchell  <>

	* langhooks-def.h (lhd_register_builtin_type): New function.
	* langhooks.h (lang_hooks_for_types): Add register_builtin_type.
	* langhooks.c (lhd_register_builtin_type): New function.
	* c-common.h (c_register_builtin_type): Declare.
	* c-common.c (c_register_builtin_type): New function.
	* config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
	__float80, and __float128 macros.
	* config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
	__float80, and __float128 types.

2003-09-08  Kaveh R. Ghazi  <>

	* builtin-types.def
	* doc/extend.texi: Document new builtins.

2003-09-09  Jan Hubicka  <>

	* cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
	* cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
	functions, check for COMDAT.
	(cgraph_assemble_pending_functions): Break out from...
	(cgraph_finalize_function): ... here; allow redefinig of extern inline
	(record_call_1): Record function references only in non-unit-at-a-time
	(cgraph_analyze_function): Reset current_function_decl.
	(cgraph_finalize_compilation_unit):  Assemble pending functions.

2003-09-08  Mark Mitchell  <>

	* (libcc.a): Depend on stmp-dirs.
	(libgov.a): Likewise.
	(libgcc_eh.a): Likewise.

2003-09-08  Roger Sayle  <>

	* fold-const.c (operand_equal_p): Clarify documentation.

2003-09-08  Richard Henderson  <>

	* c-decl.c (c_expand_body_1): Push and pop function context here.
	* tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
	nested argument instead of computing nesting ourselves.

2003-09-08  Jakub Jelinek  <>

	* toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
	regstack if optimizing but not scheduling after reload.

2003-09-08  Jakub Jelinek  <>

	* config/sparc/sparc.c (struct machine_function): New type.
	(sparc_override_options): Initialize init_machine_status.
	(tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
	tie_symbolic_operand, tle_symbolic_operand): New functions.
	(symbolic_operand): Disallow tls_symbolic_operand.
	(symbolic_memory_operand): Likewise.
	(tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
	constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
	New functions.
	(sparc_tls_symbol): New variable.
	(sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
	legitimize_address): New functions.
	(print_operand): Handle %&.
	(sparc_init_machine_status, get_some_local_dynamic_name,
	get_some_local_dynamic_name_1): New functions.
	(sparc_output_dwarf_dtprel): New function.
	* config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
	(LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
	(LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
	(GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
	(LEGITIMIZE_ADDRESS): Moved into legitimize_address.
	(PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
	tie_symbolic_operand, tle_symbolic_operand.
	(tls_call_delay): New attribute.
	(in_call_delay): Use it.
	(movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
	(tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
	tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
	tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
	tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
	tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
	(tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
	tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
	tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
	tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
	tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
	tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
	tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
	tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
	* config/sparc/sparc-protos.h (legitimate_constant_p,
	constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
	legitimize_tls_address, legitimize_address, tls_symbolic_operand,
	tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
	* config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
	* config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
	* (sparc*-*-*): Add TLS check.
	* configure: Rebuilt.

2003-09-07  Eric Botcazou  <>

	PR target/11689
	* config/i386/i386.c (memory_address_length): Fix computation when
	the base is esp or ebp.

2003-09-07  Mark Mitchell  <>

	PR c++/11852
	* varasm.c (initializer_constant_valid_p): Correct logic for

2003-09-07  Roger Sayle  <>

	* expr.c (expand_operands): New function to expand an operand pair.
	(expand_expr): Call expand_operands whenever we need to expand both
	operands of a binary operator.
	(do_store_flag): Likewise for operands of comparison operations.

2003-09-07  Roger Sayle  <>

	* combine.c (combine_simplify_rtx): Don't convert -(A*B) into
	(-A)*B if we care about sign-dependent rounding.

2003-09-07  Gabriel Dos Reis  <>

	* c-pretty-print.h (pp_c_left_brace): Declare.
	(pp_c_right_brace): Likewise.
	* c-pretty-print.c (pp_c_left_brace): Now a function
	(pp_c_right_brace): Likewise.

2003-09-07  Jan Hubicka  <>

	* cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.

2003-09-07  Gabriel Dos Reis  <>

	* diagnostic.c (warn_deprecated_use): Move to toplev.c

2003-09-07  Gabriel Dos Reis  <>

	* langhooks.c (lhd_print_error_function): Move from diagnostic.c.
	* (langhooks.o): Depend on diagnostic.h

2003-09-06  James E Wilson  <>

	* loop.c (loop_regs_update): Delete else clause for PATTERN rtx and

2003-09-07  Kelley Cook  <>

	and use it throughout.

2003-09-07  Jan Hubicka  <>

	* cfgcleanup.c (try_simplify_condjump): Fix my previous patch.

	* toplev.c  (rest_of_decl_compilation):  Do not finalize external

	* cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
	(cgraph_varpool_finalize_decl): Notice global symbol when needed.

2003-09-06  Jan Hubicka  <>

	PR target/12070
	* calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.

	PR opt/12082
	* cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.

2003-09-06  Gabriel Dos Reis  <>

	* diagnostic.c (announce_function): Move to toplev.c.

2003-09-06  Zdenek Dvorak  <>

	* gcse.c (expr_equiv_p): Don't consider anything to be equal to
	volatile mem.

2003-09-06  Kaveh R. Ghazi  <>

	* ggc-common.c (init_ggc_heuristics): Don't use the heuristics
	when gc checking is enabled.

2003-09-06  Steven Bosscher  <>

	PR c/9862
	* c-decl.c (c_expand_body_1): Move return warning from here...
	(finish_function): here.

2003-09-05  Geoffrey Keating  <>

	* config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
	a subset of the input class.

2003-09-05  Kazu Hirata  <>

	* config/i860/i860.c: Follow spelling conventions.
	* config/i860/i860.h: Likewise.
	* config/sh/sh.h: Likewise.

2003-09-05  Nitin Yewale  <>

	* config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
	* config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
	* config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.

2003-09-05  Roger Sayle  <>
	    Richard Henderson  <>

	PR optimization/1823
	* expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
	multiplication to implement division by constant integer.

2003-09-05  Jan Hubicka  <>

	* opts.c (decode_options): Enable unit-at-a-time at -O2.
	* params.def (max-inline-insns-single): Set to 500
	(max-inline-insns-auto): Set to 150
	* invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.

2003-09-04  Richard Henderson  <>

	* cgraph.c (cgraph_mark_reachable_node): Split out from ...
	(cgraph_mark_needed_node): Remove needed argument.
	* cgraph.h: Update to match.
	* cgraphunit.c (decide_is_function_needed): Split out from ...
	(cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
	if we generated the function.
	(record_call_1): Update for cgraph_mark_reachable_node.
	* varasm.c (mark_referenced): Likewise.
	* objc/objc-act.c (mark_referenced_methods): Likewise.

2003-09-04  DJ Delorie  <>

	* targhooks.c: Add comment explaining the migration process.

2003-09-04  Eric Christopher  <>

	* config/frv/t-frv: Fix path for frv-abi.h.
	* config/frv/frv-asm.h: Fix string concatenation.

2003-09-04  DJ Delorie  <>

	* builtins.c (apply_args_size): Guard against a NULL cfun.
	(expand_builtin_apply_args_1): Likewise.
	(expand_builtin_apply): Likewise.
	Fixes PR bootstrap/12172.

2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* (gcc_cv_as_ix86_cmov_sun_syntax): Check if
	assembler supports Sun syntax for cmov.
	* configure: Regenerate.
	* Likewise.
	* config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
	* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
	Fixes PR target/12101.

2003-09-04  Matt Austern  <>

	* c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
	with verbosity 0, instead of DECL_NAME, for human-readable string.

2003-09-04  Eric Christopher  <>

	* targhooks.c (default_return_in_memory): Allow
	unconverted ports.

2003-09-04  Eric Christopher  <>

	* targhooks.c (default_return_in_memory): Fix typo
	in last checkin.

2003-09-04  Eric Christopher  <>

	* targhooks.c (default_return_in_memory): Fix default

2003-09-04  Bernardo Innocenti  <>

	* config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
	deleted function.
	* config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
	enable coff-only code in m68k.c.

2003-09-04  Nick Clifton  <>

	* config.gcc: Add v850e1 target.  Allow --with-cpu to accept
	* config/v850/v850.h: Accept v850e1 as a default CPU.
	Accept -mv850e1 as a command line option.
	* doc/invoke.texi: Document new -mv850e1 command line switch.
	* config/v850/t-v850: Treat -mv850e1 as a multilib alias for

2003-09-04  Nick Clifton  <>

	* config.gcc (v850e-*-*): Use t-v850e makefile fragment.
	* config/v850/t-v850: Only produce one extra multilib - for
	the v850e.
	* config/v850/t-v850e: New file: Only produce one extra
	multilib - for the v850.

2003-09-04  Jakub Jelinek  <>

	* config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
	* config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
	* unwind.h (_Unwind_GetBSP): New prototype.
	* libgcc-std.ver: Add empty GCC_3.3.2 version.
	* mkmap-symver.awk: For symbol versions with no exported symbols,
	don't put anything into version script, just change all symbol
	versions which inherit from it to inherit from its ancestor.

2003-09-04  Eric Christopher  <>

	* config/mips/mips.c (mips_expand_prologue): Convert to
	calls.struct_value_rtx hook.
	(reg_or_const_float_1_operand): New.
	* config/mips/mips.h: Update Comments.
	(mips_arg): Add reg_or_const_float_1_operand.
	* config/mips/ (divdf3); Convert to expander.
	(divsf3): Ditto.
	(*divdf3): New pattern.
	(*divsf3): Ditto.

2003-09-04  Jan Hubicka  <>

	* toplev.c (wrapup_global_declarations): Fix final pass in
	unit-at-atime mode.

2003-09-04  Mark Mitchell  <>

	* doc/extend.texi: Document removal of cast-as-lvalue extension in

2003-09-04  Nicolas Roche  <>

	* gcc.c (process_command): Fix typo.

2003-09-03  David O'Brien  <>

	* config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
	(PTRDIFF_TYPE): Likewise.
	(WCHAR_TYPE_SIZE): Likewise.

2003-09-03  DJ Delorie  <>

	* targhooks.c: New file.
	* targhooks.h: New file.
	* Add targhooks.o support.
	(function.o): Depend on$(TARGET_H).
	(stmt.o): Likewise.
	(combine.o): Depend on $(TREE_H) and $(TARGET_H).
	* builtins.c (apply_args_size, expand_builtin_apply_args_1,
	expand_builtin_apply): Convert to calls.struct_value_rtx hook.
	(expand_builtin_saveregs): Convert to
	calls.expand_builtin_saveregs hook.
	* c-decl.c (start_decl): Handle new calls.promote_prototypes hook
	here, instead of ...
	(get_parm_info) ... here.
	(store_parm_decls_oldstyle): Convert to calls.promote_prototypes
	(finish_function): Handle calls.promote_prototypes hook here too.
	* c-typeck.c (convert_arguments): Convert to
	calls.promote_prototypes hook.
	(c_convert_parm_for_inlining): Likewise.
	* calls.c (initialize_argument_information): Convert to
	calls.promote_function_args hook.
	(expand_call): Convert to calls.struct_value_rtx,
	calls.pretend_outgoing_varargs_named, and
	calls.promote_function_return hooks.  Pass fndecl to
	aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
	hooks, so they can use that.
	(emit_library_call_value_1): Likewise.
	* combine.c (setup_incoming_promotions): Convert to
	calls.promote_function_args hook.
	* emit-rtl.c: Convert to calls.struct_value_rtx hook.
	* expr.c (expand_assignment): Pass call to aggregate_value_p.
	(expand_expr): Likewise.
	* expr.h: Remove support for SETUP_INCOMING_VARARGS,
	RETURN_IN_MEMORY macro defaults.
	* final.c (profile_function): Convert to calls.struct_value_rtx
	* function.c (aggregate_value_p): Accept function type tree as
	second parameter; try to deduce fntype from it.  Convert to
	calls.return_in_memory hook.
	(assign_parms): Convert to calls.setup_incoming_varargs,
	calls.strict_argument_naming, calls.promote_function_args,
	calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
	(expand_function_start): Likewise.  Convert to
	calls.struct_value_rtx hook.
	(expand_function_end): Convert to calls.promote_function_return hook.
	(allocate_struct_function): Pass fndecl to aggregate_value_p.
	* hard-reg-set.h: Update comments to new hook names.
	* integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
	* reg-stack.c (stack_result): Likewise.
	* rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
	* stmt.c (expand_value_return): Convert to
	calls.promote_function_return hook.
	* target.h: Likewise.
	* tree.h (aggregate_value_p): Also takes a tree to deduce function
	attributes from (for target hooks).
	to hooks.

	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
	to aggregate_value_p.
	* config/arm/arm.c (arm_init_cumulative_args,
	arm_output_mi_thunk): Likewise.
	* config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
	* config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
	mips_can_use_return_insn): Likewise.
	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
	* config/s390/s390.c (s390_output_mi_thunk): Likewise.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
	* config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
	function to aggregate_value_p.
	* objc/objc-act.c (generate_struct_by_value_array): Pass NULL to

	* config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
	(sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
	sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
	(sh_handle_renesas_attribute, sh_promote_prototypes,
	sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
	sh_setup_incoming_varargs, sh_strict_argument_naming,
	sh_pretend_outgoing_varargs_named): New decls.
	(targetm): Add new hooks.
	(calc_live_regs): Save MACL and MACH if the function has the
	renesas attribute.
	(sh_expand_prologue): Support renesas attribute.
	(sh_builtin_saveregs): Make static.
	(sh_build_va_list): Support renesas attribute.
	(sh_va_start): Likewise.
	(sh_va_arg): Likewise.
	(sh_promote_prototypes): New.
	(sh_function_arg): New, moved from sh.h.  Support renesas
	(sh_function_arg_advance): Likewise.
	(sh_return_in_memory): Likewise.
	(sh_strict_argument_naming): Likewise.
	(sh_pretend_outgoing_varargs_named): Likewise.
	(sh_struct_value_rtx): New.
	(sh_attribute): Add renesas attribute.
	(sh_handle_renesas_attribute): New.
	(sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
	(sh_ms_bitfield_layout_p): Support renesas attribute also.
	(sh_output_mi_thunk): Pass function to aggregate_value_p.  *
	config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
	target hooks.
	(sh_args): Add renesas_abi flag.
	(INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
	(PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
	stack for the renesas abi.
	PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/ (call): Set
	call cookie to indicate renesas calls.

2003-09-03  Mostafa Hagog  <>

	* gcse.c (replace_one_set): New function.
	(pre_insert_copy_insn): Change the order of copying
	to make copy propagation discover additional PRE opportunities.

2003-09-03  Roger Sayle  <>

	PR optimization/11700.
	* simplify-rtx.c (simplify_subreg): Check that the subreg offset
	of a hard register is representable before trying to simplify it
	using subreg_hard_regno.

2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* (gcc_cv_ld_hidden): Disable unless using GNU ld.
	* configure: Regenerate.

2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* intl.h (N_): Remove parentheses.

2003-09-03  Bernardo Innocenti  <>

	* config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
	* config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
	definition and code blocks compiled when not defined.
	* config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
	* config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
	* config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
	* config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.

2003-09-03  Jeff Sturm  <>

	* cgraphunit.c (visited_nodes): New static variable.
	(record_call_1): Use walk_tree with visited_nodes.
	(cgraph_create_edges): Use walk_tree with visited_nodes.
	Setup/teardown visited_nodes hashtable.

2003-09-03  Roger Sayle  <>

	* toplev.c (flag_rounding_math): New global variable.
	(f_options): Add to the list of language independent options.
	* flags.h (flag_rounding_math): Prototype here.
	(HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
	* common.opt (frounding-math): New common command line option.
	* opts.c (common_handle_option): Handle OPT_frounding_math.
	(set_fast_math_flags): -ffast-math clears flag_rounding_math.

	* doc/invoke.texi: Document this new command line option.

2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.

2003-09-03  Jan Hubicka  <>

	* (c-objc-common.o): Kill gt-c-objc-common.h dependency.
	* c-decl.c (finish_function):  Kill arguments, always use cgraph path.
	* c-objc-common.c: Kill include of gt-c-objc-common.h
	(expand_deferred_fns, deffer_fn): Kill function.
	(deferred_fns): Kill variable.
	(finish_cdtor): Update finish_function call.
	(c_objc_common_finish_file): Always call cgraph code.
	* c-parse.c: Regenerate.
	* c-parse.y: Regenerate.
	* c-tree.h (finish_function): Update prototype.
	* objc-acct.c (build_module_descriptor, finish_method_def):
	Update call of finish_function.
	* cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
	forward prototype.
	(cgraph_finalize_function): In non-unit-at-a-time mode analyze the
	function and assemble it if needed.
	(cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
	(cgraph_optimize): Likewise.
	(cgraph_expand_function): In non-unit-at-a-time mode keep function body
	even when it has no inline callees.
	* Update calls to finish_function.

2003-09-03  Nick Clifton  <>

	* config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
	Use #error to generate the message if TARGET_DEFAULT is not

2003-09-03  Richard Sandiford  <>

	* config/mips/mips.h (MASK_UNUSED1): Remove.
	(TARGET_SWITCHES): Add an entry for -mxgot.
	(ASM_SPEC): Map -mxgot to -xgot.
	* config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
	whether we're using a big-GOT sequences.
	(mips_legitimize_const_move, mips_expand_call): Likewise.
	(override_options): Revert 2003-01-09 change.
	* doc/invoke.texi: Document -mxgot.

2003-09-02  Jason Merrill  <>

	* config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
	* config/sparc/sol2.h: Not here.

2003-09-02  Roger Sayle  <>

	* expr.c (expand_expr): The code following both_summands performs
	the same task as simplify_gen_binary.  Replace all gotos to
	both_summands with a call to simplify_gen_binary and delete the
	now unused label.

2003-09-02  Jason Merrill  <>

	PR c++/7327
	* config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.

2003-09-02  Jeff Sturm  <>

	* cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
	(cgraph_optimize_function): Set current_function_decl to the
	fndecl we're integrating from.

2003-09-02  Kaveh R. Ghazi  <>

	* builtins.def: Break out _Complex math functions into their
	own category.

2003-09-02  Andreas Jaeger  <>

	* langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.

2003-09-02  Josef Zlomek  <>

	* cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
	finding the note again.

2003-09-02  Nathanael Nerode  <>

	* config.gcc: Remove host-specific rewrites of target_alias.

2003-09-01  Mark Mitchell  <>

	* (genprogs): Fix typo.

	* (gencheck.o): Remove build commands.
	(dummy-conditions.o): Likewise.
	(read-rtl.o): Likewise.
	(gensupport.o): Likewise.
	(genconfig$(build_exeext)): Remove rule.
	(genconfig.o): Remove build commands.
	(genflags$(build_exeext)): Remove rule.
	(genflags.o): Remove build commands.
	(gencodes$(build_exeext)): Remove rule.
	(gencodes.o): Remove build commands.
	(genconstants.o): Remove build commands.
	(genemit$(build_exeext)): Remove rule.
	(genemit.o): Remove build commands.
	(genrecog$(build_exeext)): Remove rule.
	(genrecog.o): Remove build commands.
	(genextract$(build_exeext)): Remove rule.
	(genextract.o): Remove build commands.
	(genpeep$(build_exeext)): Remove rule.
	(genpeep.o): Remove build commands.
	(genattr$(build_exeext)): Remove rule.
	(genattr.o): Remove build commands.
	(genprognames): New variable.
	(genprogs): Likewise.
	(genobjs): Likewise.
	(genprogs): New rule.
	(genobjs): Likewise.
	(genattrtab.o): Remove build commands.
	(genautomata.o): Likewise.
	(genoutput$(build_exeext)): Remove rule.
	(genoutput.o): Remove build commands.
	(gengenrtl.o): Likewise.
	(genpreds.o): Likewise.
	(gengtype.o): Likewise.
	(genconditions.o): Likewise.
	(gen-protos.o): Likewise.
	(scan.o): Likewise.
	(fix-header.o): Likewise.
	(scan-decls.o): Likewise.
	(check-g++): Combine with other check targets.
	(check-gcc): Likewise.
	(check-g77): Likewise.
	(check-objc): Likewise.

2003-09-01  Nathanael Nerode  <>

	* config.gcc: Remove host-specific stuff which is unused here
	since the introduction of

	* doc/fragments.texi: Mention
	* doc/sourcebuild.texi: Mention  Give brief descriptions
	of,, and config.gcc.

2003-09-01  Zack Weinberg  <>

	* c-decl.c (pushdecl): Don't put variables on
	C_TYPE_INCOMPLETE_VARS of a type unless that type is itself

2003-09-01  Nathanael Nerode  <>

	* New file.
	* config.gcc: Remove some host-specific stuff and some
	logic needed only for repeated invocation.
	* Use
	* configure: Regenerate.

2003-09-01  Josef Zlomek  <>

	* c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
	* convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
	* fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
	(fold): Kill BIT_ANDTC_EXPR and label bit_and.
	* tree.def (BIT_ANDTC_EXPR): Kill.

2003-08-31  Nathanael Nerode  <>

	* Remove uses of "for x in .. ${foo}" idiom.
	* configure: Regenerate.

	* config.gcc:  Remove references to install_headers_dir, now unused
	since introduction of
	* config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.

	* doc/fragments.texi, doc/sourcebuild.texi: Mention new file

	* New file.
	* config.gcc: Remove some build-specific stuff.
	* Use
	* configure: Regnerate.

2003-08-31  Steven Bosscher  <>
	    Roger Sayle  <>

	PR middle-end/11823
	* stmt.c (expand_end_case_type): Only use jump tables for dense
	switch statements when optimizing for size.

2003-08-31  Olivier Hainque  <>

	* builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
	the != 0 case, which ensures pending stack adjustments are flushed.

2003-08-30  Zack Weinberg  <>

	* configure.frag: Delete file.
	* Rename the substitution variables
	dep_host_xmake_file and dep_tmake_file to xmake_file and
	tmake_file respectively.  Do not expand $srcdir in the
	value of these; leave that for Make.  Introduce a new
	substitution varaible, all_lang_makefrags, which lists
	subdirectory files; exclude these from
	all_lang_makefiles, which is now only for subdirectory
	outputs.  Do not invoke configure.frag.  Do not set nor
	AC_SUBST_FILE target_overrides, host_overrides, or
	language_fragments. Create build subdirectories in
	config.status extra commands.
	* configure: Regenerate.
	* Update substitutions to match changes to
	configure.  Use include directives instead of @-insertions
	to read in host, target, and language fragments.
	(Makefile rule): Do not invoke configure.frag.  Do not copy
	config.status to before executing it.  Set
	CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
	(cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.

2003-08-30  Zack Weinberg  <>

	* c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
	* c-typeck.c (same_translation_unit_p): New function.
	(comptypes): Use it instead of flags parameter to identify
	structure types from different translation units.
	* c-decl.c (duplicate_decls): Always call comptypes with
	COMPTYPE_STRICT flags argument.
	(c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
	to file_scope_decl.

2003-08-30  Zack Weinberg  <>

	* c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
	* c-decl.c (struct c_scope): Remove "incomplete" field.
	(pushdecl): Attach variables with incomplete types to
	the TYPE_MAIN_VARIANT of the incomplete type in question.
	(finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
	to complete, not at current_scope->incomplete.  All such
	variables do need completion.

2003-08-30  Richard Earnshaw  <>
	Nicolas Pitre <>

	* arm/lib1funcs.asm (RETCOND): Delete.
	(RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
	(ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
	(__ARM_ARCH__): Move here from ieee754-?f.S.
	(RET, RETc): Clean up definitions.
	(DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
	(FUNC_END): New macro that marks the end of any function.
	(ARM_FUNC_START): New macro that allows an assembler routine to be
	implemented in ARM code even if a Thumb-only build.
	Unconditionally include ieee754-?f.S.
	* arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
	Mark ends of functions.
	Split into separate conditionally-compiled units.
	Use RETLDM to return from routines.
	* arm/ieee754-sf.S: Similarly.
	* t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
	Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
	_truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
	_fixsfsi and _fixunssfsi.

	* arm/ieee754-df.S (__muldf3): Fix bug when result of a
	multiplication underflows to zero.
	(__adddf3): Fix bug when using VFP ordering on little-endian
	(__fixdfsi): Use rrx to extract the carry into a register instead of
	MRS instruction.  Optimize later use of result.
	* arm/ieee754-sf.S (__fixsfsi): Likewise.
	(__fixunssfsi): Use a better sequence for handling negative-or-zero.

2003-08-29  Richard Henderson  <>

	* tree-optimize.c: New file.
	* (OBJS-archive): Add tree-optimize.o.
	(tree-optimize.o): New.
	* c-decl.c (store_parm_decls): Use allocate_struct_function.
	(finish_function): Don't free_after_parsing or free_after_compilation.
	(set_save_expr_context): Move to tree-optimize.c.
	(c_expand_body_1): Use tree_rest_of_compilation.
	* c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
	* objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
	* c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
	iterate until closure.
	* langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
	* langhooks.h (struct lang_hooks_for_rtl_expansion): New.
	* toplev.h (tree_rest_of_compilation): Declare it.

2003-08-29  Richard Henderson  <>

	* function.h (struct function): Add rtl_inline_init, saved_for_inline.
	* integrate.c (save_for_inline): Set saved_for_inline.
	* c-semantics.c (genrtl_scope_stmt): Check it.
	* toplev.c (wrapup_global_declarations): Check it.
	(rest_of_handle_inlining): Set and check rtl_inline_init.
	(rest_of_compilation): Remove out of date comment.

2003-08-29  Richard Henderson  <>

	* function.c (allocate_struct_function): New, split out of ...
	(prepare_function_start, init_function_start): ... here.
	* expr.c (init_expr): Use ggc_alloc_cleared.
	* stmt.c (init_stmt_for_function): Likewise.
	* tree.h (allocate_struct_function): Declare.

2003-08-29  Nathanael Nerode  <>

	* config.gcc: Don't use negated character class in shell case

2003-08-29  Richard Henderson  <>

	* function.h (struct function): Move function_frequency and
	max_jumptable_ents before start of bit field members.

2003-08-29  Richard Henderson  <>

	* builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
	(fold_builtin_constant_p) ... not here.

2003-08-29  Richard Henderson  <>

	* c-tree.h (C_DECL_FILE_SCOPE): Move ...
	* tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
	* c-decl.c, c-objc-common.c, c-typeck.c: Update to match.

2003-08-29  Kaveh R. Ghazi  <>

	* builtins.def: Fix typos.


2003-08-29  Nathanael Nerode  <>

	* config.gcc (i386-*-vsta): Fix obvious bogosity.

	* fixinc/inclhack.def:  Remove special cases for unsupported
	PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
	* fixinc/fixincl.x: Regenerate.

2003-08-29  Mark Mitchell  <>

	* ( Just state dependencies.
	( Likewise.
	( Likewise.
	( Likewise.
	( Likewise.
	(cpp.dvi): Likewise.
	(gcc.dvi): Likewise.
	(gccint.dvi): Likewise.
	(gccinstall.dvi): Likewise.
	(cppinternals.dvi): Likewise.
	(gcov.1): Likewise.
	(cpp.1): Likewise.
	(gcc.1): Likewise.
	(gfdl.7): Likewise.
	(gpl.7): Likewise.
	(fsf-funding.7): Likewise.
	($(objdir)/ New pattern rule.
	(%.dvi): Likewise.

2003-08-29  Kelley Cook  <>

	* (restage1): Pass BOOT_CFLAGS to recursive make.
	(restage2): Likewise.
	(restage3): Likewise.
	(restage4): Likewise.
	(restageprofile): Likewise.
	(restagefeedback): Likewise.
	(bubblestrap): Likewise.

2003-08-29  Nathanael Nerode  <>

	* config.gcc: Narrow unsupported target match to avoid clobbering

2003-08-29  Kaveh R. Ghazi  <>

	* builtins.c (mathfn_built_in): Handle new math builtins.

2003-08-28  Per Bothner  <>

	Fix (hopefully temporary) for breakage caused by my 08-21 patch.
	* cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
	(_cpp_lex_buffer):  Likewise.
	* cpptrad.c (_cpp_read_logical_line_trad):  Likewise.

2003-08-28  Ulrich Weigand  <>

	* config/s390/ ("*mulsi3_sign"): New insn.
	("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
	("mulsidi3"): ... this new insn.
	("umulsidi3"): New insn.
	("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
	mixed-mode matching constraints.
	("udivmodsi4", "udivmoddisi3"): New insns.
	("udivsi3", "umodsi3"): Use only in ESA/390 mode.

2003-08-28  Kaveh R. Ghazi  <>

	* builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
	* tree.c: Assign new type_nodes.
	* tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
	(float_ptr_type_node, double_ptr_type_node,
	long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.

	* doc/extend.texi: Document new builtins.

2003-08-28  Kaveh R. Ghazi  <>

	* builtin-types.def (BT_FN_FLOAT_INT_FLOAT,


	* doc/extend.texi: Document new builtins.

2003-08-28  Nathanael Nerode  <>

	* fixinc/ Remove special case code for unsupported
	variants of i?86, powerpcle, and thumb.
	* fixinc/ Remove special case code for unsupported
	arm and hppa variants.

2003-08-28  Kaveh R. Ghazi  <>

	* builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,


	* doc/extend.texi: Document new builtins.

2003-08-28  Ulrich Weigand  <>

	* config/s390/s390.c (legitmate_constant_p): Use LARL on
	zSeries machines even in 31-bit addressing mode.
	(legitimate_reload_constant_p): Likewise.
	(legitimize_pic_address): Likewise.
	(legitimize_tls_address): Likewise.
	(s390_split_branches): Likewise.
	(s390_dump_pool): Likewise.
	(s390_mainpool_finish): Likewise.
	(s390_chunkify_start): Likewise.
	(s390_select_rtx_section): Likewise.
	* config/s390/ ("doloop_si"): Likewise.
	("pool_start_31", "pool_end_31"): Likewise.
	("pool_start_64", "pool_end_64"): Likewise.
	("main_base_31_small", "main_base_31_large"): Likewise.
	("main_base_64"): Likewise.
	("reload_base_31", "reload_base_64"): Likewise.
	("*movsi_larl"): New insn.
	("cjump", "icjump"): Use long branches on zSeries machines.
	("jump"): Likewise.
	("call"): Use BRASL on zSeries machines.
	("call_value", "call_value_tls"): Likewise.
	("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
	and replace by ...
	("*bras", "*brasl", "*basr") ... these new insns.
	("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
	"bas_31_r"): Remove and replace by ...
	("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
	("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
	"bas_64_tls", "bas_31_tls"): Remove and replace by ...
	("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
	("*return_si", "*return_di"): Remove and replace by ...
	("*return"): ... this new insn.
	("rotlsi3"): Allow on zSeries machines.

	* config/s390/s390.c (legitimize_reload_constant_p): Use
	LL/LH type instructions in z/Architecture mode.
	* config/s390/ ("*movsi_lli"): Likewise.
	("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
	("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
	("*extendqisi2"): Use LB in z/Architecture mode.
	("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
	z/Architecture mode.
	("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):

	* config/s390/ ("*tmdi_ext"): Allow in both 64-bit
	and 31-bit mode.
	("ptr_extend"): Allow only in 64-bit mode.

2003-08-27  Daniel Jacobowitz  <>

	(main): Only use standard_startfile_prefix if native.
	* doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.

2003-08-27  Per Bothner  <>

	* cpperror.c (print_location):  Don't check for !pfile->buffer.  That
	test fails following my 08-21 change, and it seems unnecessary anyway.
	(cpp_error):  Likewise.

2003-08-27  Jason Merrill  <>

	* real.c (do_multiply): Initialize with memset.

2003-08-27  Zdenek Dvorak  <>

	* gcov.c (typedef struct arc_info): New field cs_count.
	(accumulate_line_counts): Find cycles correctly.

2003-08-27  Ulrich Weigand  <>

	* config/s390/s390.c (struct machine_function): Remove member
	(s390_optimize_prolog): Replace TEMP_REG argument with
	TEMP_USED and BASE_USED.  Do not check get_pool_size ().
	(general_s_operand): Accept all immediates before reload if
	ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
	(s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
	(find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
	(s390_alloc_pool): New function.
	(s390_new_pool): Call it.
	(s390_dump_pool): Add REMOTE_LABEL argument.
	(s390_chunkify_start): Add BASE_REG argument.  Do not check
	get_pool_size ().
	(s390_chunkify_finish): Add BASE_REG argument.  Adapt
	s390_dump_pool call.
	(s390_pool_count, s390_nr_constants): Remove.
	(s390_output_constant_pool): Remove.
	(s390_mainpool_start): New function.
	(s390_mainpool_finish): New function.
	(s390_mainpool_cancel): New function.
	(s390_reorg): Implement main literal pool handling.
	(s390_emit_prologue): Emit main_pool placeholder instead of
	literal_pool_31 / literal_pool_64 insns.
	* config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
	* config/s390/ (UNSPEC_MAIN_BASE): New symbolic constant.
	("main_base_31_small", "main_base_31_large"): New insns.
	("main_base_64",  "main_pool"): New insns.
	("literal_pool_31", "literal_pool_64"): Remove.

2003-08-27  Nathanael Nerode  <>

	* fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
	* fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
	Prettify a little.
	* fixinc/fixincl.x: Regenerate.

2003-08-27  Richard Earnshaw  <>

	* lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
	(L_ieee754_dp): New.  Include ieee754-df.S.
	* arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
	and compilation in apcs-26 mode.
	* arm/ieee754-df.S: Likewise.
	* t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
	(LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.

2003-08-27  Nicolas Pitre  <>

	* arm/ieee754-sf.S: New.
	* arm/ieee754-df.S: New.

2003-08-27  Jakub Jelinek  <>

	* builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
	and restore it if returning NULL.

2003-08-27  Richard Sandiford  <>

	* calls.c (initialize_argument_information): If an argument has no
	stack space associated with it, and BLOCK_REG_PADDING is defined,
	use it to decide at which end the argument should be padded.
	* function.c (assign_parms): Allocate BLKmode stack slots.
	* config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
	(mips_pad_reg_upward): Declare.
	* config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
	(CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
	(FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
	(BLOCK_REG_PADDING): Use mips_pad_reg_upward.
	* config/mips/mips.c (struct mips_arg_info): Remove struct_p.
	(mips_expand_call): Remove code for generating structure shifts.
	(mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
	types unless using the EABI.
	(function_arg_advance): Don't generate shift instructions.
	(function_arg): Don't return them.  Don't short-circuit the
	check for double structure chunks for DFmode arguments.
	(mips_pad_arg_upward, mips_pad_reg_upward): New functions.
	(mips_expand_prologue): Remove code to emit structure shifts.
	* config/mips/irix6-libc-compat.c: Remove workarounds for buggy
	structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
	comments to say that only structure returns are a problem.

2003-08-26  Nathanael Nerode  <>

	* fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
	Fix to match produced versions.
	* fixinc/inclhack.def (longlong_t): New disabled test, ported
	from fixinc.svr4.
	* fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
	from fixinc.ptx.
	* fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
	ported from fixinc.ptx.

2003-08-26  Per Bothner  <>

	* cpplib.h (struct cpp_token):  Change type of field line to fileline.
	(cpp_error_with_line):  Use fileline for appropriate parameter.
	* cpphash.h (struct cpp_macro):  Change type of field line to fileline.
	(struct cpp_reader):  Likewise for fields line and directive_line.
	(_cpp_begin_message):  Use fileline for appropriate parameter.
	* cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
	cpp_error):  Use fileline for appropriate parameters and variables.
	(print_location):  New local lin, since it is not a fileline.

2003-08-26  Roger Sayle  <>

	PR middle-end/12002
	(FLOAT_TYPE_P): Define in terms of these two new macros.
	* fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
	for complex floating point types.

2003-08-26  Ulrich Weigand  <>

	* config/s390/s390.c (emit_prologue): Don't check literal pool size.
	* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call

2003-08-26  Nathanael Nerode  <>

	* fixinc/inclhack.def (svr4_preproc_lint_on,
	svr4_preproc_lint_off, svr4_preproc_machine): New disabled
	fixes, ported from fixinc.svr4.

2003-08-26  Mark Mitchell  <>

	* doc/install.texi (Prerequisites): Mention GNU make requirement.

	* (AR_FOR_TARGET): Export it.
	(AWK): Likewise.
	(BUILD_PREFIX): Likewise.
	(BUILD_PREFIX_1): Likewise.
	(DESTDIR): Likewise.
	(GCC_FOR_TARGET): Likewise.
	(INCLUDES): Likewise.
	(INSTALL_DATA): Likewise.
	(LIB1ASMSRC): Likewise.
	(LIBGCC2_CFLAGS): Likewise.
	(MACHMODE_H): Likewise.
	(NM_FOR_TARGET): Likewise.
	(libsubdir): Likewise.
	(slibdir): Likewise.
	(ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
	(libgcc.a): Don't pass them here.
	(stmp-multilib): Or here.
	(install-libgcc): Or here.
	(install-multilib): Or here.
	(stage1_build): Or here.

2003-08-26  Andreas Krebbel <>

	* config/s390/ ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
	"*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.

2003-08-26  Andreas Krebbel <>

	* config/s390/ ("*fmadddf", "*fmsubdf",
	"*fmaddsf", "*fmsubsf"): New insns.

2003-08-26  Roger Sayle  <>

	* fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
	(C1*C2)/X when unsafe math optimizations are allowed.
	(fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
	math optimizations.  Minor code clean-ups.  Recursively call
	fold when constructing sub-expressions.

2003-08-26  Roger Sayle  <>

	* builtins.c (fold_builtin_bitop): New function to perform constant
	folding of ffs, clz, ctz, popcount and parity builtin functions
	and their long and long long variants (such as ffsl and ffsll).
	(fold_builtin): fold_builtin_bitop when appropriate.
	* simplify-rtx.c (simplify_unary_operation): Honor both
	evaluating clz and ctz at compile-time, for operands wider

2003-08-26  Nathan Sidwell  <>

	* builtins.c (build_function_call_expr): Don't set
	* expr.c (emit_block_move_via_libcall): Likewise.
	(clear_storage_via_libcall): Likewise.
	* tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure

	* gcse.c (is_too_expensive): New function.
	(gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.

2003-08-25  Zack Weinberg  <>

	* config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
	commented-out logic to use DCE threads (if present), add
	support for POSIX threads.
	* config/ia64/hpux.h: Define CPP_SPEC to set appropriate
	#defines for -pthread.  Add -lpthread to LIB_SPEC when
	-pthread.  In both cases take -mt as a synonym for -pthread
	for acc compatibility.
	Define GTHREAD_USE_WEAK to 0.
	* config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
	Remove old logic for DCE threads from LIB_SPEC.
	* config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.

2003-08-25  Roger Sayle  <>

	* builtins.c (expand_builtin_mathfn):  Rearrange so that we only
	return 0 for invalid argument types.  Instead drop through to a
	call of expand_call at the bottom of function.  If op is SQRT,
	try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.

2003-08-25  Richard Henderson  <>

	* config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
	result when op0 is SImode.

2003-08-25  Nathanael Nerode  <>

	* fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
	from fixinc.svr4.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/sys/signal.h: Regenerate.

2003-08-25  Ulrich Weigand  <>

	* combine.c (simplify_comparison): Re-enable widening of comparisons
	with non-paradoxical subregs of non-REG expressions.

2003-08-25  Ulrich Weigand  <>

	* combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.

2003-08-25  Ulrich Weigand  <>

	* combine.c (combine_simplify_rtx): Fix RTL sharing bug.

2003-08-25  Gabriel Dos Reis  <>

	* pretty-print.h (pp_maybe_newline_and_indent): New macro.
	* c-pretty-print.h (c_pretty_printer): Now typedef to the
	structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
	(struct c_pretty_print_info): Document.  Add new fields.
	(pp_type_specifier_seq): Rename from pp_c_type_specifier.
	(pp_direct_abstract_declarator): New macro.
	(pp_ptr_operator): Likewise.
	(pp_simple_type_specifier): Likewise.
	(pp_expression): Likewise.
	(pp_parameter_list): Rename from pp_parameter_declaration.
	* c-pretty-print.c (pp_c_whitespace): Now a function.
	(pp_c_left_paren): Likewise.
	(pp_c_right_paren): Likewise.
	(pp_c_dot): Likewise.
	(pp_c_ampersand): Likewise.
	(pp_c_arrow): Likewise.
	(pp_c_semicolon): Likewise.
	(pp_c_type_cast): New function.
	(pp_c_space_for_pointer_operator): Likewise.
	(pp_c_call_argument_list): Likewise.
	(pp_c_cv_qualifier): Adjust prototype.
	(pp_c_type_qualifier_list): Likewise.
	(pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
	(pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
	Adjust to follow standard grammar.
	(pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
	(pp_c_parameter_type_list): Adjust prototype.  Tidy.
	(pp_c_parameter_declaration): Remove.
	(pp_c_abstract_declarator): Adjust prototype.
	(pp_c_direct_abstract_declarator): Likewise.
	(pp_c_type_id): Likewise.
	(pp_c_storage_class_specifier): Likewise.
	(pp_c_function_specifier): Likewise.
	(pp_c_declaration_specifiers): Likewise.
	(pp_c_direct_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declaration): Likewise.
	(pp_c_attributes): Likewise.  Tidy.
	(pp_c_function_definition): Adjust prototype.
	(pp_c_char): Likewise.
	(pp_c_string_literal): Likewise.
	(pp_c_integer_constant): Likewise.
	(pp_c_character_constant): Likewise.
	(pp_c_bool_constant): Likewise.
	(pp_c_enumeration_constant): Likewise.
	(pp_c_floating_constant): Likewise.
	(pp_c_constant): Likewise.
	(pp_c_identifier): Likewise.
	(pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
	(pp_c_initializer): Adjust prototype.
	(pp_c_init_declarator): Likewise.
	(pp_c_initializer_list): Likewise.
	(pp_c_id_expression): Likewise.
	(pp_c_postfix_expression): Likewise.
	(pp_c_expression_list): Likewise.
	(pp_c_unary_expression): Likewise.
	(pp_c_cast_expression): Likewise.
	(pp_c_multiplicative_expression): Likewise.
	(pp_c_additive_expression): Likewise.
	(pp_c_shift_expression): Likewise.
	(pp_c_relational_expression): Likewise.
	(pp_c_equality_expression): Likewise.
	(pp_c_and_expression): Likewise.
	(pp_c_exclusive_or_expression): Likewise.
	(pp_c_inclusive_or_expression): Likewise.
	(pp_c_logical_and_expression): Likewise.
	(pp_c_logical_or_expression): Likewise.
	(pp_c_conditional_expression): Likewise.
	(pp_c_assignment_expression): Likewise.
	(pp_c_expression): Likewise.  Tidy.
	(pp_c_statement): Likewise.  Document.
	(pp_c_pretty_printer_init): Adjust prototype. Tidy.

	* c-lang.c (c_initialize_diagnostics): Update.
	* c-common.h (strip_pointer_operator): Declare.
	* c-common.c (strip_pointer_operator): Define.

2003-08-25  Mark Mitchell  <>

	PR c++/8795
	* tree.h (build_method_type_directly): Declare.
	* c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
	(vector_size_helper): Likewise.
	* tree.c (build_method_type_directly): New function.
	(build_method_type): Use it.

2003-08-24  Richard Henderson  <>

	* config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
	for 16-byte vector modes if sse not enabled; warn for abi change.
	(ix86_value_regno): Only return xmm0 for 16-byte vector types.

2003-08-24  Kazu Hirata  <>

	* rtlanal.c (may_trap_p): Simplify an integer comparison.

2003-08-24  Nathanael Nerode  <>

	* fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
	comment.  Enable for DYNIX/ptx systems (when they switch to
	regular fixincludes).
	* fixinc/fixincl.x: Regenerate.

2003-08-23  Jason Eckhardt  <>

	* config/i860/t-i860: New.
	* config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.

2003-08-23  Jakub Jelinek  <>

	* c-decl.c (pushdecl): Only put decls which finish_struct will do
	something about onto incomplete chain.
	(finish_struct): If not removing type from incomplete
	list, update prev.

2003-08-20  Jan Hubicka  <>

	PR target/11369
	* i386.c (ix86_expand_carry_flag_compare): Validate operand.

	PR target/11031
	* i386.c (const_0_to_3_operand, const_0_to_7_operand,
	const_0_to_15_operand, const_0_to_255_operand): New predicates.
	* i386.h (PREDICATE_CODES): Add these.
	* i386.c (pinsrw and pextrw patterns): Use them.

	PR target/10984
	* i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.

	PR target/8869
	* expr.c (convert_modes): Deal properly with integer to vector
	constant conversion.

	PR target/8871
	* (zero_extendsidi2*): Add MMX and SSE alternatives.

2003-08-23  Ulrich Weigand  <>

	* config/s390/s390.h (LOAD_EXTEND_OP): Remove.
	* config/s390/ ("movhi"): New expander; old insn renamed to ...
	("*movhi"): ... this.
	("movqi", "*movqi"): Likewise.
	("movqi_64"): Remove.
	("*zero_extendhisi2_31"): Change predicate to s_operand.

2003-08-23  Dale Johannesen  <>
	* calls.c (emit_library_call_value_1): Fix obvious errors in
	arguments to emit_group_store.

2003-08-23  Jason Eckhardt  <>

	* calls.c (emit_library_call_value_1): Remove code related
	* config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
	* doc/tm.texi: Likewise.
	* system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.

2003-08-23  Richard Sandiford  <>

	* config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.

2003-08-23  Richard Sandiford  <>

	* config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
	as well.  Put memory references in the varargs alias set.
	(mips_expand_prologue): Remove varargs handling from here.

2003-08-23  Ulrich Weigand  <>

	* config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
	s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
	s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
	for function pointer calls.
	* config/s390/ ("*negdi2_31"): Likewise.

2003-08-23  Roger Sayle  <>

	* combine.c (apply_distributive_law): Correct comment.

2003-08-23  Jason Eckhardt  <>

	* config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.

2003-08-22  Jason Eckhardt  <>

	* config/i860/i860.c (i860_build_va_list): Create the va_decl
	declaration.  Document the va_list structure.
	(i860_va_start): Initialize the va_list structure.
	(i860_va_arg): Rewrite completely.
	* config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
	* config/i860/varargs.asm: Do not allocate or initialize
	a va_list.  Return the address of the register save area.

2003-08-22  Kazu Hirata  <>

	* config/iq2000/iq2000.c: Fix comment typos.
	* config/iq2000/ Likewise.

2003-08-22  Kazu Hirata  <>

	* config/iq2000/iq2000.c: Follow spelling conventions.
	* config/iq2000/iq2000.h: Likewise.
	* config/mn10300/mn10300.c: Likewise.

2003-08-22  Jason Eckhardt  <>

	* config/i860/i860.c (output_move_double): Don't set latehalf
	to zero for CONST_INT (since it could be, e.g., -1).

	* config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
	(MODSI3_LIBCALL): ...with this one.
	(UREMSI3_LIBCALL): Replace this macro...
	(UMODSI3_LIBCALL): ...with this one.

2003-08-22  Jason Eckhardt  <>

	* config/i860/i860-protos.h (output_delay_insn): Remove prototype.
	(output_delayed_branch): Remove prototype.
	(single_insn_src_p): Remove prototype.
	* config/i860/i860.c (single_insn_src_p): Remove function.
	(output_delayed_branch): Remove function.
	(output_delay_insn): Remove function.
	(va_start): Remove unconditional test and dead code, re-format.
	Fix coding style and spelling problems in various comments.
	* config/i860/ (UNSPECV_BLOCKAGE): Define constant...
	(blockage pattern): ...and use it here.
	(all define_peephole patterns related to delayed branches): Remove.
	Fix coding style and spelling problems in various comments.

2003-08-22  Jason Eckhardt  <>

	* config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
	Remove all uses of the PARAMS macro.  Remove superflous prototypes.
	Convert all function definitions from traditional to ISO C90 syntax.
	* config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
	with 'GCC'.  Remove all uses of the PARAMS macro.
	* config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
	* config/i860/ Likewise.
	* config/i860/sysv4.h: Likewise.
	* config/i860/varargs.asm: Likewise.

2003-08-22  Jason Eckhardt  <>

	* config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
	(tdesc_section): Add prototype.
	Update copyright dates.
	* config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
	(TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
	(targetm): Likewise.
	(i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
	for '%d' where necessary.
	(i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
	on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
	by UNITS_PER_WORD when referencing (likewise for .floats).
	(I860_SVR4_VARARGS): Rename...
	(I860_SVR4_VA_LIST): this.
	Call build() with 't' rather than 'field'.
	(i860_rtx_costs): New function.
	(i860_internal_label): New function.
	(i860_file_start): New function.
	Update copyright dates.
	* config/i860/i860.h (CPP_PREDEFINES): Remove.
	(EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
	(CONST_COSTS): Remove (and move code to i860_rtx_costs).
	(ASM_FILE_START): Remove.
	(ASM_FILE_START_1): Remove.
	with targetm.asm_out.internal_label.
	Update copyright dates.
	* config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
	(GLOBAL_ASM_OP): Define.
	(ASM_FILE_START): Remove.
	Update copyright dates.

2003-08-22  Jason Eckhardt  <>

	* gcc/config.gcc (i860-*-sysv4*): Add target.
	* config/i860/i860-protos.h: New.
	* config/i860/i860.c: New.
	* config/i860/i860.h: New.
	* config/i860/ New.
	* config/i860/sysv4.h: New.
	* config/i860/varargs.asm: New.
	* config/i860/x-sysv4: New.

2003-08-22  Jason Eckhardt  <>

	* config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
	Remove all uses of PARAMS macro.
	Convert all function definitions to ISO C90 syntax.
	* config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
	* config/pa/fptr.c: Likewise.
	* config/pa/lib2funcs.asm: Likewise.
	* config/pa/long_double.h: Likewise.
	* config/pa/milli64.S: Likewise.
	* config/pa/pa-64.h: Likewise.
	* config/pa/pa-hpux.h: Likewise.
	* config/pa/pa-hpux10.h: Likewise.
	* config/pa/pa-hpux11.h: Likewise.
	* config/pa/pa-linux.h: Likewise.
	* config/pa/pa-modes.def: Likewise.
	* config/pa/pa-osf.h: Likewise.
	* config/pa/pa-pro-end.h: Likewise.
	* config/pa/ Likewise.
	* config/pa/pa32-linux.h: Likewise.
	* config/pa/pa64-linux.h: Likewise.
	* config/pa/pa64-hpux.h: Likewise.
	* config/pa/pa64-regs.h: Likewise.
	* config/pa/quadlib.c: Likewise.
	* config/pa/rtems.h: Likewise.
	* config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
	all uses of the PARAMS macro.
	* config/pa/pa.h: Likewise.
	* config/pa/som.h: Likewise.

	* config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
	Remove all uses of PARAMS macro.
	Convert all function definitions to ISO C90 syntax.
	* config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
	Remove all uses of PARAMS macro.
	* config/iq2000.h: Remove all uses of PARAMS macro.
	* config/iq2000/ Replace 'GNU CC' with 'GCC'.

2003-08-23  Ulrich Weigand  <>

	* config/s390/s390-protos.h (s390_output_pool_entry): Declare.
	* config/s390/s390.c (gen_consttable): Remove.
	(s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
	(s390_output_pool_entry): New function.
	UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
	(UNSPECV_POOL_ENTRY): ... this new constant.
	("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
	"consttable_ti", "consttable_sf", "consttable_df"): Remove ...
	("*pool_entry"): ... and replace by this new insn.
	("literal_pool_31"): Do not emit anchor label if pool empty.

	* config/s390/s390.c (struct machine_function): Add save_return_addr_p.
	(s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
	(s390_fixup_clobbered_return_reg): Remove.
	(s390_reorg): Don't call s390_fixup_clobbered_return_reg.
	(s390_return_addr_rtx): Always retrieve return address from save area
	slot.  Use save_return_addr_p to force slot to be filled.
	(s390_emit_prologue): Remove has_hard_reg_initial_val test.

2003-08-22  Chris Demetriou  <>

	* config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
	(TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
	* config/mips/ (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
	around SB-1 errata if TARGET_FIX_SB1 is set.
	(recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
	* doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.

2003-08-22  Roger Sayle  <>

	* hashtable.c (ht_expand): Avoid calculating rehash for the common
	case that the first probe hits an empty hash table slot.

2003-08-22  Mark Mitchell  <>

	* config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.

2003-08-22  Mark Mitchell  <>

	* config/ia64/ (*ptr_extend_plus_1): Rename to ...
	(ptr_extend_plus_imm): ... this.
	* config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
	optimization in C++.
	(ia64_output_mi_thunk): Support ILP32 mode.

2003-08-22  Bernardo Innocenti  <>

	* gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
	* gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.

2003-08-22  Kazu Hirata  <>

	* config/i386/i386.c (const_int_1_operand): Simplify an
	integer comparison.

2003-08-22  Alan Modra  <>

	* config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
	* config/rs6000/ppc64-fp.c: Likewise.

2003-08-22  Kazu Hirata  <>

	* cfgcleanup.c: Fix comment typos.
	* emit-rtl.c: Likewise.
	* optabs.c: Likewise.
	* ra-build.c: Likewise.
	* rtlanal.c: Likewise.
	* tree.h: Likewise.

2003-08-22  Kazu Hirata  <>

	* c-decl.c: Fix comment formatting.
	* cfgrtl.c: Likewise.
	* combine.c: Likewise.
	* convert.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* fold-const.c: Likewise.
	* gcov.c: Likewise.
	* genattrtab.c: Likewise.
	* ggc-common.c: Likewise.
	* mips-tfile.c: Likewise.
	* regmove.c: Likewise.

2003-08-22  Kazu Hirata  <>

	* builtin-attrs.def: Fix comment formatting.
	* c-pretty-print.c: Likewise.
	* diagnostic.h: Likewise.
	* langhooks.h: Likewise.
	* recog.c: Likewise.
	* simplify-rtx.c: Likewise.
	* tree.def: Likewise.

2003-08-22  Bernardo Innocenti  <>

	* config/m68k/m68k-protos.h: Convert to ISO C90.
	* config/m68k/m68k.c: Likewise.

2003-08-21  Bernardo Innocenti  <>
	    Paul Dale  <>
	    Peter Barada <>

	* config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
	ColdFire cores.

2003-08-21  Zack Weinberg  <>

	* (INCLUDES): Remove -I$(srcdir)/config.
	* config.gcc (*-*-openbsd): Don't set tm_file.
	(alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
	arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
	h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
	i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
	i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
	m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
	m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
	m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
	mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
	sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
	xscale-*-coff): Use explicit and complete lists of target headers
	to include.  Move definitions to tm_defines where appropriate.
	(hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
	not-yet-contributed configuration.

	* config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
	* config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
	* config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
	* config/i386/nto.h, config/iq2000/iq2000.h,
	* config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
	* config/m68k/linux.h, config/m68k/m68k-aout.h
	* config/m68k/m68k-none.h, config/m68k/m68kv4.h
	* config/m68k/netbsd.h, config/m68k/openbsd.h
	* config/m68k/sgs.h, config/mcore/mcore-pe.h,
	* config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
	* config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
	Remove includes of other target config headers, and
	definitions of macros moved to tm_defines lists.  Add #undefs
	where now necessary to prevent redefinition warnings.

	* config/h8300/coff.h: New file split out of...
	* config/h8300/elf.h:
	* config/m68k/hp320base.h: New file split out of...
	* config/m68k/hp320.h:
	* config/rs6000/lynxbase.h: New file split out of...
	* config/rs6000/lynx.h:

	* config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
	* config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.

	* config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
	* config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
	* config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
	Remove unnecessary #ifndef.
	* config/s390/s390.h: Prefix #include of s390/fixdfdi.h
	[under IN_LIBGCC2] with config/.

2003-08-21  Per Bothner  <>

	* cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
	to cpp_push_buffer.
	* cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
	by return_at_eof check.  Always call _cpp_pop_buffer at end.

2003-08-21  Kazu Hirata  <>

	PR target/11805
	* config/h8300/ (two anonymous patterns): Remove.

2003-08-21  Richard Sandiford  <>

	* config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
	* config/mips/mips.c (function_arg_pass_by_reference): Never return
	true for n32 & n64.

2003-08-21  Josef Zlomek  <>

	* fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
	and similarly in (A | C) == D where C & ~D != 0.

2003-08-20  Geoffrey Keating  <>

	PR 8180
	* When testing with_libs and with_headers, treat
	'no' as unset.  Based on a patch by Dan Kegel <>.
	* configure: Regenerate.

2003-08-20  Peter Barada <>

	* longlong.h (umul_ppmm): Add ColdFire support.

2003-08-20  Peter Barada <>
	    Bernardo Innocenti  <>

	* config/m68k/m68k-none.h: Introduce new ColdFire archs.
	* config/m68k/m68k.h: Likewise.
	* config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
	* config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
	* config/m68k/linux.h: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/m68k/ Likewise.
	* config/m68k/m68kelf.h: Likewise.
	* config/m68k/netbsd-elf.h: Likewise.
	* config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.

2003-08-20  Bernardo Innocenti  <>

	* config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
	* config/m68k/ Likewise.

2003-08-20  Mark Mitchell  <>

	PR java/11996
	Revert this change:
	2003-08-19  Mark Mitchell  <>
	* c-common.c (c_common_signed_or_unsigned_type): Correctly handle
	types with precisions other than those given by native machine

2003-08-20  Gunther Nikl  <>

	* config/m68k/ (anonymous define_insn): remove obsolete code
	selected by FSGLMUL_USE_S and FSGLDIV_USE_S
	* config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
	* config/m68k/ (anonymous define_insn): Likewise
	* config/m68k/ (anonymous define_insn): remove ISI_OV check
	* config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
	code selected by NO_ASM_FMOVECR

2003-08-20  Gunther Nikl  <>

	* config/m68k/m68k.c (output_move_const_into_data_reg,
	output_move_himode): unify MOTOROLA/MIT handling of moveq
	* config/m68k/ (movsi_const0, anonymous define_insn):

2003-08-20  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_output_function_prologue): use %U in
	label name
	* config/m68k/m68k.c (m68k_output_function_epilogue): replace

2003-08-20  Loren James Rittle  <>

	* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
	redefine warning.

2003-08-20  Roger Sayle  <>

	PR middle-end/11984
	* fold-const.c (fold <PLUS_EXPR>): Check for integer constant
	operands before calling tree_int_cst_lt when performing associative

2003-08-20  Jason Merrill  <>

	* tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
	(EXPR_CHECK): Don't check for 'r' or 's' if we're
	* calls.c (calls_function_1): Likewise.
	* fold-const.c (fold): Likewise.
	* tree.c (iterative_hash_expr): Likewise.
	* tree-inline.c (walk_tree, copy_tree_r): Likewise.

2003-08-20  Gunther Nikl  <>

	* config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
	depending on MOTOROLA_BSR
	* config/m68k/ (anonymous define_insn): Likewise

2003-08-20  Jason Merrill  <>

	* builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
	(expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
	fold_trunc_transparent_mathfn, fold_builtin): Likewise.
	* dojump.c (do_jump): Likewise.
	* fold-const.c (operand_equal_p, fold): Likewise.
	(tree_expr_nonnegative_p): Likewise.

	* stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from

	* attribs.c (decl_attributes): Rebuild the function pointer type after
	changing the target type.
	* tree.c (get_qualified_type): Also check that the attributes match.

2003-08-19  Matt Kraai  <>

	* (STAGESTUFF): Move cc1obj$(exeext) from here ...
	* objc/ (stagestuff): ... to here.

2003-08-19  Mark Mitchell  <>

	PR c++/11946
	* convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
	NOP_EXPR) when necessary.
	* c-common.c (c_common_signed_or_unsigned_type): Correctly handle
	types with precisions other than those given by native machine

2003-08-19  Geoffrey Keating  <>

	* cpppch.c (cpp_valid_state): Re-add warning about PCH not used
	because some macro is defined.

	* config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
	* config/i386/darwin.h (ASM_SPEC): New.
	* config/rs6000/darwin.h (ASM_SPEC): New.
	* Don't set CROSS or SYSTEM_HEADER_DIR when building
	a cross-compiler between two different processors on Darwin.
	* configure: Regenerate.

2003-08-19  Kazu Hirata  <>

	* builtins.c: Fix comment typos.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-pretty-print.c: Likewise.
	* cfgbuild.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgloopanal.c: Likewise.
	* cgraphunit.c: Likewise.
	* cppfiles.c: Likewise.
	* dwarfout.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* gcse.c: Likewise.
	* ggc-page.c: Likewise.
	* haifa-sched.c: Likewise.
	* pretty-print.c: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* value-prof.c: Likewise.

2003-08-19  Kazu Hirata  <>

	* c-decl.c: Follow spelling conventions.
	* cppfiles.c: Likewise.

2003-08-19  Kazu Hirata  <>

	* c-common.c: Fix comment formatting.
	* c-common.h: Likewise.
	* c-decl.c: Likewise.
	* cppinit.c: Likewise.
	* cpplib.h: Likewise.
	* emit-rtl.c: Likewise.
	* input.h: Likewise.
	* line-map.h: Likewise.
	* opts.c: Likewise.
	* opts.h: Likewise.
	* simplify-rtx.c: Likewise.

2003-08-19  Daniel Jacobowitz  <>

	* unwind-c.c: Add libgcc-style exception.
	* unwind-dw2.c: Likewise.
	* unwind-pe.h: Likewise.
	* unwind-sjlj.c: Likewise.
	* Likewise.

2003-08-19  Andrew Pinski  <>

	PR c/5582 PR c++/10538
	* langhooks-def.h (lhd_decl_uninit): Declare.
	* langhooks.h (struct lang_hooks): Add new field
	* langhooks.c (lhd_decl_uninit): Define.
	* c-common.c (c_decl_uninit_1): New function.
	(c_decl_uninit): New function.
	(warn_init_self): Define.
	* c-common.h (c_decl_uninit): Declare.
	(warn_init_self): Declare.
	* c.opt: Introduce -Winit-self.
	* c-opts.c (c_common_handle_options): Set warn_init_self.
	* c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
	* objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
	* function.c (uninitialized_vars_warning): Call the language hook.
	* doc/invoke.texi: Document -Winit-self.

2003-08-19  Chris Demetriou  <>

	* config/mips/ Adjust SI-mode "trap_if" instruction
	to use better predicates and constraints.  Define new
	instruction to handle "trap_if" with DI-mode arguments.
	(conditional_trap): FAIL if trap code is not 0.

2003-08-19  Andrew Pinski  <>

	* config/i386/i386.c (legitimate_pic_address_disp_p): Change the
	strstr with $pb to a strcompare with "<pic base>"
	(ix86_output_addr_diff_elt): Output the real pic base.

2003-08-19  Gabriel Dos Reis  <>

	* langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
	* c-lang.c: Likewise.

2003-08-19  Jan Hubicka  <>

	* cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
	(cgraph_varpool_mark_needed_node): Likewise.
	* cgraph.h (notice_global_symbol): Declare
	* varasm.c (notice_global_symbol): Break out from ...
	(assemble_start_function): ... here; update for variables.
	(assemble_variable): Use notice_global_symbol.

2003-08-19  Richard Sandiford  <>

	* config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
	expect SFmode and DFmode arguments to be passed in FPRs,
	regardless of the underlying type.

2003-08-19  Richard Sandiford  <>

	PR target/11924
	* config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
	(mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.

2003-08-18  Matt Kraai  <>

	PR c/11207
	* c-typeck.c (set_init_index): Check for negative index.

2003-08-18  Bob Wilson  <>

	* config/xtensa/crti.asm (_init, _fini): Add alternate code for new
	call0 ABI.
	* config/xtensa/crtn.asm (_init, _fini): Likewise.
	* config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
	__umodsi3, __modsi3): Likewise.
	* config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and

2003-08-18  Aldy Hernandez  <>

	* config/rs6000/ ("*nabssf2_gpr"): New.

2003-08-18  Richard Sandiford  <>

	* config/mips/ Quote C code in braces.  Remove use of
	fake const0_rtx operands.  Remove double backslashes.  Use \;.
	Remove workarounds for bogus warnings.

2003-08-18  Richard Sandiford  <>

	* config/mips/ (muldf3, mulsf3): Don't call a gen_* function.
	(muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
	rather than TARGET_MIPS4300.
	(mulsf3_internal, mulsf3_r4300): Likewise.

2003-08-18  Richard Sandiford  <>

	* config/mips/ Renumber unspecs.  Clean up comments.

2003-08-17  Roger Sayle  <>

	* simplify-rtx.c (associative_constant_p): New function to test
	whether an RTX expression is an immediate constant.
	(simplify_associative_operation): New function to perform some
	reassociation optimizations of associative binary expressions.
	(simplify_binary_operation): Use simplify_associative_operation
	to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
	Floating point expressions are only reassociated when unsafe
	math optimizations are permitted.

2003-08-17  Andreas Jaeger  <>

	* config/alpha/ Remove usage of PARAMS.

	* config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/winnt.c: Likewise.
	* config/i386/cygming.h: Likewise.
	* config/i386/cygwin2.c: Likewise.
	* config/darwin.c: Likewise.
	* config/darwin-c.c: Likewise.
	* config/darwin-protos.h: Likewise.
	* config/darwin.h: Likewise.
	* config/s390/s390-protos.h: Likewise.
	* config/s390/s390.c: Likewise.
	* config/ia64/ia64.c: Likewse
	* config/ia64/ia64-protos.h: Likewise.
	* config/ia64/ia64-c.c: Likewise.

2003-08-16  Kaveh R. Ghazi  <>

	* config/sparc/sparc.c: Convert to ISO C.

	* config/sparc/sparc-protos.h: Don't use the PARAMS macro.
	* config/sparc/sparc.c: Likewise.

2003-08-16  Nathan Sidwell  <>

	PR c++/11512
	* stmt.c (expand_expr_stmt_value): Don't warn about any void
	typed expression.

2003-08-16  Jan Hubicka  <>

	* i386.c (ix86_fntype_regparm): Rename from ...
	(ix86_function_regparm): ... this one; add fastcall and local
	(ix86_function_ok_for_sibcall): Update.
	(ix86_return_pops_args): Likewise.
	(init_cumulative_args): Likewise.
	(x86_can_output_mi_thunk): Likewise.
	(function_arg): Fix formating.
	(x86_this_parameter): Fix fastcall.
	(x86_output_mi_thunk): Likewise.

	* cgraph.c (cgraph_mark_needed_node): Do not mark functions without
	body as reachable; mark nested functions as needed too.
	(dump_cgraph): Do not output global.calls.
	* cgraph.h (cgraph_global_info): Kill.
	* cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
	(record_call_1): Speedup.
	(cgraph_analyze_function): Break out from ...; compute inlining
	(cgraph_finalize_compilation_unit): ... here.
	(cgraph_mark_inline): Kill computation of calls.
	(cgraph_decide_inlining): Do not compute most of initial values.

2003-08-14  Roger Sayle  <>

	* fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
	to negate if either operand is easy to negate, if we don't care
	about sign-dependent rounding.
	(negate_expr): Make the logic to negate a REAL_CST explicit.
	Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
	that's easy to negate, if we don't honor sign-dependent rounding.
	(fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
	negate, and the symmetric A * -B as -A * B if A is easy to negate.
	(fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
	-C/D if B and C are cheap to negate.  Add an explicit rule to
	optimize X/-1.0 as -X when we don't care about signaling NaNs.

2003-08-14  Zack Weinberg  <>

	* (tm_file): Rename tm_include_list.
	(tm_p_file): Rename tm_p_include_list.
	(build_xm_file): Rename build_xm_include_list.
	(host_xm_file): Rename host_xm_include_list.
	(xm_file): Rename xm_include_list.
	(xm_file_list): Add to be substituted.
	(cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
	Update to match.
	(bt-load.o): Add missing dependency on $(TM_H).
	* Prefix value of EXTRA_MODES_FILE with config/.
	For each of tm_file, tm_p_file, xm_file, host_xm_file, and
	build_xm_file, generate both *_file_list and *_include_list
	values from it.  (xm_file_list was formerly not being generated.)
	In *_include_list, prefix the names of all headers found in
	$(srcdir)/config with config/.  In each loop, consider only
	the special case files that can actually appear in that list.
	AC_SUBST all *_file_list and all *_include_list variables; do
	not AC_SUBST the plain *_file variables.
	* configure: Regenerate.

2003-08-14  Zdenek Dvorak  <>

	* cfg.c (dump_edge_info): Add name of loop_exit edge flag.

2003-08-14  John David Anglin  <>

	* pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
	direct calls.
	(attr_length_call): Include it here.  Improve length estimate for
	local calls.
	(output_call): Use targetm.binds_local_p.

2003-08-14  Kaveh R. Ghazi  <>

	* builtins.c (CASE_MATHFN): New helper macro.
	(mathfn_built_in): Simplify and sort.

	* protoize.c (substr): Delete, callers changed to `strstr'.

2003-08-13  Zack Weinberg  <>

	* config.gcc (iq2000*-*-elf*): Don't set xm_file.
	* config/iq2000/xm-iq2000.h: Delete file.

2003-08-13  Geoffrey Keating  <>

	* gengtype.c (walk_type): Process a subobject before processing
	the pointer that points to the subobject.

2003-08-13  Per Bothner  <>

	* regclass.c (init_reg_modes):  Make non-static.
	Rename to init_reg_modes_once per new naming convention.
	(init_regs):  Don't call init_reg_modes here.
	* emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
	* rtl.h (init_reg_modes_once):  New declaration.
	* toplev.c (backend_init):  Call init_regs after init_emit_once.

2003-08-13  Kaz Kojima  <>

	* config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
	special index for MD_FALLBACK_FRAME_STATE_FOR to itself.

2003-08-13  J"orn Rennecke <>

	* sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
	* (load_ra): Change insn predicate to TARGET_SH1.

2003-08-13  Dale Johannesen  <>

	* config/rs6000/ (ctrsi, ctrdi):  Reenable
	handling of decrement-and-branch farther than 32 bits.

2003-08-12  Kelley Cook  <>

	* (make_compare_target): Move test to ...
	* aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
	* configure: Regenerate.

2003-08-12  Richard Sandiford  <>

	* config/mips/iris6.h: Convert to C90 prototypes.
	* config/mips/irix6-libc-compat.c: Likewise.
	* config/mips/mips-protos.h: Likewise.
	* config/mips/mips.c: Likewise.

2003-08-12  Nathanael Nerode  <>

	fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
	for selected machines.  Comment heavily.
	fixinc/fixincl.x: Rebuild.
	fixinc/tests/base/fs/rfs/rf_cache.h: New file.

2003-08-12  Richard Sandiford  <>

	* config/mips/mips.h: Tweak various comments.
	* config/mips/mips.c: Likewise.

2003-08-11  James E Wilson  <>

	PR optimization/11319
	PR target/10021
	* alias.c (find_base_value, case REG): Return 0 not src if no base

2003-08-11  Kaveh R. Ghazi  <>

	* gcse.c (gmalloc): Fix last change.

2003-08-11  Roger Sayle  <>

	* simplify-rtx.c (simplify_binary_operation): Replace calls to
	gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
	and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
	gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.

2003-08-11  Roger Sayle  <>

	* expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
	* c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
	typecode for an ABS_EXPR.

	* doc/c-tree.texi: Document ABS_EXPR.

2003-08-11  Roger Sayle  <>

	* fold-const.c (fold): Optimize any associative floating point
	operator with -funsafe-math-optimizations, not just MULT_EXPR.

2003-08-11  Kaz Kojima  <>

	* config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
	information in SHmedia case too.
	(__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
	(__set_fpscr): Use an access via GOT for PIC case.

2003-08-11  Kelley Cook  <>

	* (intermodule): Make switch test more portable.
	* configure: Regenerate.

2003-08-11  Kelley Cook  <>

	* (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
	(restrap): Likewise.

2003-08-11  Kaveh R. Ghazi  <>

	* gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
	(grealloc): Size argument is a size_t.
	(gcalloc): New function.  Use throughout in lieu of

	* config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
	* config/ia64/ia64.c (ia64_reorg): Likewise.
	* conflict.c (conflict_graph_new): Likewise.
	* fixinc/fixincl.c (run_compiles): Likewise.
	* genattrtab.c (optimize_attrs): Likewise.
	* genrecog.c (new_decision): Likewise.
	* haifa-sched.c (schedule_block): Likewise.
	* hashtable.c (ht_create): Likewise.

2003-08-11  Bob Wilson  <>

	* config/xtensa/lib2funcs.S: Fix whitespace.
	* config/xtensa/ (all insns and expanders): Use brace block
	syntax where appropriate.  Remove unnecessary backslash escapes.
	Reformat comments and fix some code formatting.
	(extendqisi2): Rearrange conditional.
	(*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
	*maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
	of fatal_insn.

2003-08-11  Richard Sandiford  <>

	* config/mips/mips.c: Various formatting fixes.
	(override_options): Resync -mtune handling with gas.
	(mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
	* config/mips/mips.h: More formatting fixes.
	(mips_abi): Move declaration.
	* config/mips/ (exception_receiver): Add mode to

2003-08-11  Aldy Hernandez  <>

	* config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
	evsplatfi here.
	(bdesc_1arg): Remove evsplati and evsplatfi.

2003-08-11  J"orn Rennecke <>

	* dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
	into account.

2003-08-10  Kaveh R. Ghazi  <>

	* builtins.c (expand_builtin_strcat): Optimize constant strings.

2003-08-10  Gabriel Dos Reis  <>

	* pretty-print.c (pp_base_indent): Rename from pp_indent.
	* c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
	(struct c_pretty_print_info): Add more fields.
	(pp_c_left_paren): Move to c-pretty-print.c.
	(pp_c_right_paren): Likewise.
	(pp_c_left_brace): Likewise.
	(pp_c_right_brace): Likewise.
	(pp_c_left_bracket): Likewise.
	(pp_c_right_bracket): Likewise.
	(pp_c_declarator): Declare.
	(pp_c_direct_declarator): Likewise.
	(pp_c_specifier_qualifier_list): Likewise.
	(pp_c_type_id): Likewise.
	* c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
	(pp_c_type_qualifier_list): New.
	(pp_c_pointer): Likewise.
	(pp_c_parameter_type_list): Likewise.
	(pp_c_function_definition): Likewise.
	(pp_c_id_expression): Likewise.
	(pp_c_simple_type_specifier): Tidy.
	(pp_c_unary_expression): Likewise.
	(pp_c_expression): Likewise.
	(pp_c_pretty_printer_init): Likewise.
	(pp_c_specifier_qualifier_list): Rework..
	(pp_c_abstract_declarator): Likewise.
	(pp_c_postfix_expression): Likewise.
	(pp_c_primary_expression): Likewise.
	(pp_c_cast_expression): Likewise.
	(pp_c_direct_abstract_declarator): Likewise.
	(pp_c_storage_class_specifier): Likewise.
	(pp_c_function_specifier): Likewise.
	(pp_c_declaration_specifiers): Likewise.
	(pp_c_direct_declarator): Likewise.
	(pp_c_declarator): Likewise.
	(pp_c_declaration): Likewise.
	(pp_c_statement): Likewise.
	(pp_c_integer_constant): Rename from pp_c_integer_literal.
	(pp_c_character_constant): Rename from pp_c_character_literal.
	(pp_c_bool_constant): Rename from pp_c_bool_literal.
	(pp_c_enumeration_constant): Rename from pp_c_enumerator.
	(pp_c_floating_constant): Rename from pp_c_real_literal.
	(pp_c_constant): Rename from pp_c_literal.
	* c-lang.c: Include diagnostic.h and c-pretty-print.h
	(c_initialize_diagnostics): New.
	* (c-lang.o): Update dependency.

2003-08-10  Nathan Sidwell  <>

	* c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.

2003-08-10  Richard Sandiford  <>

	* config/mips/mips.c (mips_no_mips16_string): Remove.
	(override_options): Don't handle -mips16 as part of -mipsN.
	* config/mips/mips.h (mips_no_mips16_string): Remove declaration.
	(TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
	(TARGET_OPTIONS): Remove -mno-mips16.

2003-08-10  Richard Sandiford  <>

	* config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
	(coprocessor2_operand): Likewise.
	* config/mips/mips.c (STAB_CODE_TYPE): Remove.
	(lookup_name): Remove declaration.
	(abort_with_insn): Remove.  Replace all uses with fatal_insn.
	(mips16, mips_abicalls): Remove.
	(mips_char_to_class): Remove initialiser: all entries are NO_REGS.
	(arith32_operand, large_int, true_reg_or_0_operand): Remove.
	(coprocessor_operand, coprocessor2_operand): Remove.
	(override_options): Don't set mips16 or mips_abicalls.
	(print_operand): Don't expect SIGN_EXTEND operands.
	(mips_secondary_reload_class): Likewise.
	(mips_output_conditional_branch): Remove disabled long-branch code.
	* config/mips/mips.h (call_used_regs): Remove declaration.
	(may_call_alloca): Likewise.
	(mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
	(mips_abicalls, mips16): Remove declarations.
	(CC1_SPEC): Remove outdated comment.
	(PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
	(PUSH_ROUNDING): Likewise.
	* config/mips/ Replace mips_cpu_attr with mips_tune
	and mips16 with TARGET_MIPS16.

2003-08-09  Per Bothner  <>

	* cppinit.c (cpp_read_main_file):  Split out source-independent
	initialization to separate function ...
	(cpp_post_options):  New function.
	* cppfiles.c (cpp_stack_file):  Rename public name to ...
	(_cpp_stack_file):  New internal function name.
	* cpplib.h:  Update accordingly.
	* cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
	(cpp_read_main_file):  Don't initialize line here.
	* c-opts.c (c_common_post_options):  Call cpp_post_options.
	(c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
	* fix-header.c (read_scan_file):  Call cpp_post_options.

2003-08-09  Per Bothner  <>

	* c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.

2003-08-09  John David Anglin  <>

	* pa.c (pa_asm_output_mi_thunk): Fix typo.

2003-08-09  Neil Booth  <>

	PR preprocessor/11839
	* cppfiles.c (open_file): Handle ENOTDIR.

2003-08-09  Richard Sandiford  <>

	PR target/11699
	* config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.

2003-08-08  John David Anglin  <>

	* (extzv, extv, insv): Fix operand limit checks.  Fail if
	source/destination is not a register operand.

2003-08-08  Richard Henderson  <>

	PR target/11535
	* config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
	(ia64_expand_prologue): Don't frob it.
	(ia64_output_function_epilogue): Likewise.
	(ia64_return_addr_rtx): New.
	(ia64_split_return_addr_rtx): New.
	* config/ia64/ia64-protos.h: Update.
	* config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
	(GENERAL_REGNO_P): Don't check it.
	(AR_*_REGNUM): Renumber.
	(RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
	* config/ia64/ (UNSPEC_RET_ADDR): New.
	(movdi_ret_addr): New.

2003-08-08  Geoffrey Keating  <>

	* config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.

2003-08-08  Roger Sayle  <>

	* tree.h (get_identifier) Define a macro form of get_identifier
	that calls get_identifier_with_length when the string is constant.
	(get_identifier_with_length): Change type of second argument to
	size_t in prototype.
	* stringpool.c (get_identifier): Undefine the macro before giving
	the function definition.
	(get_identifier_with_length): Change  type of second argument to
	size_t in function definition.
	* hashtable.c (calc_hash): Change type of second argument to size_t.
	(ht_lookup): Change type of third argument to size_t.  Reorganize
	to speed-up the cases where the hash table slot is empty, or the
	first probe matches (i.e. there isn't a collision).
	* hashtable.h (ht_lookup): Adjust function prototype.

2003-08-08  Bernardo Innocenti  <>

	PR target/9697
	PR target/11777
	* longlong.h (count_leading_zeros): Exclude on __mcpu32__.

2003-08-08  Neil Booth  <>

	* common.opt: Add debug switches.
	* flags.h (use_gnu_debug_info_extensions): Boolify.
	* opts.c (write_symbols, debug_info_level,
	use_gnu_debug_info_extensions): Move from toplev.c.
	(set_debug_level): New.
	(common_handle_options): Handle debug switches.
	(print_help): Display target options directly.
	* toplev.c (debug_hooks): Don't initialize.
	(write_symbols, debug_info_level,
	use_gnu_debug_info_extensions): Move to opts.c.
	(debug_args, display_help, decode_g_option): Remove.
	(process_options): Set no debug if level zero here,
	and no-debug-hooks.  Error here if impossible debug format selected.
	* toplev.h (display_help, decode_g_option): Remove.

2003-08-08  Richard Sandiford  <>

	* tree.c (get_file_function_name_long): Fix size of alloca() area.

2003-08-08  Kelley Cook  <>

	* (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
	and gcc_cv_prog_cmp_skip.
	* configure: Regenerate.

2003-08-08  Stan Cox  <>

	* config/iq2000: New port.
	* config.gcc (iq2000-*-elf): Added.
	* doc/install.texi (Specific):  Add iq2000 description.

2003-08-08  Andreas Schwab  <>

	* (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
	and insert missing empty argument.
	* configure: Regenerate.

2003-08-07  John David Anglin  <>

	* pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
	(attr_length_millicode_call): Likewise.
	(attr_length_call): Likewise.  Revise some maximum insn lengths.
	(attr_length_indirect_call): Likewise.
	(output_call): Fix thinko that added extra nop.
	* pa.h (IN_NAMED_SECTION_P): Define.

	PR c++/11712
	* pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
	__STDC_EXT__ when using C++ dialect.

2003-08-07  J"orn Rennecke <>

	* sh.c (calc_live_regs): If the return address pointer is live,
	force pr live.
	(sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
	for saves / restores.
	(sh_expand_epilogue): If sh_media_register_for_return returns a
	register number, flag the instructions that restores PR_MEDIA_REG
	as possibly dead.
	Remove dead update of offset.
	(sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
	we can use the result of get_hard_reg_initial_val.
	* (UNSPEC_RA): New constant.
	(movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
	(load_ra).  Handle UNSPEC_RA.
	(sibcall_media): Use PR_MEDIA_REG.

	* sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
	needs saving on SHmedia.

2003-08-07  Ulrich Weigand  <>

	* config/s390/ Replace all occurrences of \\t with \t.

2003-08-07  Richard Sandiford  <>

	* local-alloc.c (combine_regs): Fix comment typo.

2003-08-06  Zack Weinberg  <>

	* c-decl.c (builtin_decls): Replace with first_builtin_decl
	and last_builtin_decl.
	(c_init_decl_processing): Initialize both.
	(c_reset_state): Iterate from first_builtin_decl to
	last_builtin_decl inclusive to reintroduce builtins.

2003-08-06  David Mosberger  <>

	* doc/extend.texi (Function Attributes): Document the IA-64 version
	of the "model" attribute.

	* config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
	(PREDICATE_CODES): Mention "small_addr_symbolic_operand".

	* config/ia64/ia64.c (ia64_handle_model_attribute): New function.
	(ia64_encode_section_info): Likewise.
	(ia64_attribute_table): Add "model" attribute.
	(small_addr_symbolic_operand): New function.
	(got_symbolic_operand): Return 0 for a symbolref to an object
	in the small address area.
	(enum ia64_addr_area): New type.
	(small_ident1): New variable.
	(small_ident2): Likewise.
	(init_idents): New function.
	(ia64_get_addr_area): Likewise.
	(ia64_encode_addr_area): Likewise.
	(ia64_encode_section_info): Likewise.
	(ia64_expand_load_address): For symbolic references to objects in
	the small-address-area, load the address via gen_rtx_SET() (which,
	eventually, will expand into "addl").

2003-08-06  Per Bothner  <>

	* line-map.h (fileline):  New typedef.
	(struct line_map, linemap_add, linemap_lookup):  Use it.
	* input.h (struct location_s):  Comment notes that long-term we want
	to replace it by fileline.

2003-08-06  J"orn Rennecke <>

	Fix SHcompact exception handling:
	* sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
	by the prologue, return a MEM with return_address_pointer_rtx
	as address.
	* sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
	(RETURN_ADDR_OFFSET): Don't define.
	(SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
	registers that are visible in compact mode.  Show that SHmedia
	registers still exist in compact mode, even if there are not
	readily accessible.
	if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
	and DW_EH_PE_pcrel for pic data.
	set SYMBOL_FLAG_FUNCTION in symbol, and actually use
	DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
	(ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
	* (movsi_media-1): New splitter.

2003-08-06  Graeme Peterson <>

	* config/i386/nto.h: New.
	* config/i386/t-nto: New.
	* config.gcc (i[34567]86-*-nto-qnx*): New.

2003-08-06  Phil Edwards  <>

	* doc/install.texi (*-*-solaris2*):  Refine configure instructions.

2003-08-06  Alan Modra  <>

	* calls.c (load_register_parameters): Arrange for call_fusage to
	report the whole register as used when shifting to the msb.

2003-08-05  Roger Sayle  <>

	* builtins.c (expand_builtin): When not optimizing, call the library
	function for all builtins that have library functions (except alloca).

2003-08-05  Alexandre Oliva  <>

	* c.opt: Introduce -fworking-directory.
	* doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
	* c-common.h (flag_working_directory): Declare.
	* c-common.c (flag_working_directory): Define.
	* c-opts.c (c_common_handle_options): Set it.
	(sanitize_cpp_opts): Set...
	* cpplib.h (struct cpp_options): ... working_directory option.
	(struct cpp_callbacks): Add dir_change.
	* cppinit.c (read_original_filename): Call...
	(read_original_directory): New.  Look for # 1 "directory//"
	and process it.
	(cpp_read_main_file): Call dir_change callback if working_directory
	option is set.
	* gcc.c (cpp_unique_options): Pass -g*.
	* c-lex.c (cb_dir_change): New.
	(init_c_lex): Set dir_change callback.
	* toplev.c (src_pwd): New static variable.
	(set_src_pwd, get_src_pwd): New functions.
	* toplev.h (get_src_pwd, set_src_pwd): Declare.
	* dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
	* dwarf2out.c (gen_compile_unit_die): Likewise.
	* dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.

2003-08-05  Gabriel Dos Reis  <>

	* pretty-print.h (pp_set_line_maximum_length): Make macro.
	(pp_set_prefix): Likewise.
	(pp_destroy_prefix): Likewise.
	(pp_remaining_character_count_for_line): Likewise.
	(pp_clear_output_area): Likewise.
	(pp_formatted_text): Likewise.
	(pp_last_position_in_text): Likewise.
	(pp_emit_prefix): Likewise.
	(pp_append_text): Likewise.
	(pp_flush): Likewise.
	(pp_format_text): Likewise.
	(pp_format_verbatim): Likewise.
	(pp_tree_identifier): Tidy.
	* pretty-print.c (pp_base_format_text): Rename from pp_format_text.
	(pp_base_format_verbatim): Rename from pp_format_verbatim.
	(pp_base_flush): Rename from pp_flush.
	(pp_base_set_line_maximum_length): Rename from
	(pp_base_clear_output_area): Rename from pp_clear_output_area.
	(pp_base_set_prefix): Rename from pp_set_prefix.
	(pp_base_destroy_prefix): Rename from pp_destroy_prefix.
	(pp_base_emit_prefix): Rename from pp_emit_prefix.
	(pp_base_append_text): Rename from pp_append_text.
	(pp_base_formatted_text): Rename from pp_formatted_text.
	(pp_base_last_position_in_text): Rename from pp_last_position_in_text.
	(pp_base_remaining_character_count_for_line): Rename from
	* diagnostic.h (diagnostic_format_decoder): Tidy.
	(diagnostic_flush_buffer): Likewise.
	* c-pretty-print.h: (pp_c_string_literal): Declare.
	(pp_c_real_literal): Likewise.
	(pp_c_integer_literal): Likewise.
	* c-pretty-print.c (pp_c_char): Use pp_string in lieu of
	(pp_c_character_literal): Tidy.
	(pp_c_string_literal): Make public.
	(pp_c_bool_literal): Likewise.
	(pp_c_integer_literal): Likewise.
	(pp_c_real_literal): Likewise.

	* (C_PRETTY_PRINT_H): New variable.
	(c-pretty-print.o): Update dependence.

2003-08-05  Chris Demetriou  <>

	* config/mips/ (fix_truncdfsi2_macro): Properly restore
	".set nomacro" state.
	(fix_truncsfsi2_macro): Likewise.

2003-08-05  Steven Bosscher  <>

	* tree.h (DID_INLINE_FUNC): Remove macro.
	(DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
	add tree check for FUNCTION_DECL.
	(DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
	(struct tree_decl): Rename inlined_function_flag to
	* c-common.h (c_lang_decl): Remove.
	* c-tree.h (struct lang_decl): Don't include c_lang_decl.
	* c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
	(finish_function): Make uninlinable a bool.  Fixup call to
	tree_inlinable_function_p() and fix some code style issues.
	* cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
	* cgraph.c (dump_cgraph): Likewise.
	* cgraphunit.c (cgraph_decide_inlining): Likewise
	(cgraph_finalize_compilation_unit): Likewise.
	Also update call to tree_inlinable_function_p().
	(cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
	look at DECL_DECLARED_INLINE and reverse logic.
	* print-tree.c (print_node): Likewise.
	* toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
	* tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
	* tree-inline.c (inlinable_function_p): Split up in this function to
	check for basic inlining inhibiting conditions, and new
	limits_allow_inlining() function.  Warn if inlining is impossible
	because the inline candidate calls alloca or uses sjlj exceptions.
	(limits_allow_inlining): this new function to check if the inlining
	limits are satisfied.  Throttle from currfn_max_inline_insns, not from
	MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
	Update prototypes.
	(tree_inlinable_function_p): Make a bool.  Update call to
	(expand_call_inline): Use limits_allow_inlining() when not in
	unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
	instead see if the function was declared `inline'.

2003-08-05  Josef Zlomek  <>

	* gcse.c (try_replace_reg): Fix updating of note.

2003-08-04  Roger Sayle  <>

	PR middle-end/11771
	* fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
	logic in negate_expr, i.e. we don't invert (A-B) for floating
	point types unless flag_unsafe_math_optimizations.

2003-08-04  Roger Sayle  <>

	* fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
	Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
	for floating point expressions with -ffast-math.
	(fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
	* expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.

2003-08-04  Roger Sayle  <>

	* c-common.c (flag_noniso_default_format_attributes): Delete.
	(built_in_attribute): Don't define/undefine DEF_FN_ATTR.
	(c_attrs_initialized): Delete.
	(c_common_nodes_and_builtins): Don't test c_attrs_initialized,
	always call c_init_attributes.
	(c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
	set c_attrs_initialized when done.
	(c_common_insert_default_attributes): Delete.
	* c-common.h (flag_noniso_default_format_attributes): Delete.
	(c_coomon_insert_default_attributes): Delete prototype.
	* c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set

	* c-decl.c (c_insert_default_attributes): Delete.
	* c-tree.h (c_insert_default_attributes): Delete prototype.

	* attribs.c (decl_attributes): Don't call insert_default_attributes
	langhook.  Update function description comment.
	* langhooks.h (lang_hooks): Remove insert_default_attributes field.
	* langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.


2003-08-04  Richard Sandiford  <>

	* config/mips/mips.c (override_options): Disable -G on targets that
	have no .section support.
	(mips_select_section): Use default_select_section for such targets.

2003-08-04  Nathanael Nerode  <>

	* fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
	* fixinc/inclhack.def (static_getrnge): Remove disabled hack.
	* fixinc/fixincl.x: Rebuild.
	* fixinc/tests/base/regexp.h: New test.

2003-08-04  Alexandre Oliva  <>

	* c-ppoutput.c (cb_line_change): Don't skip line changing while
	parsing macro arguments in the top-level context.

2003-08-04  Neil Booth  <>

	* Remove HAVE_LSTAT.
	* configure, Don't test for lstat.

2003-08-03  Gabriel Dos Reis  <>

	* opts.c (decode_options): Do language-specific initialization for
	the global diagnostic context.
	* langhooks-def.h (lhd_initialize_diagnostics): Declare.
	* langhooks.h (struct lang_hooks): Add new field
	* langhooks.c (lhd_initialize_diagnostics): Define.

2003-08-03  Gabriel Dos Reis  <>

	* pretty-print.h:   Adjust macro definitions.
	* pretty-print.c (pp_newline): Rename to pp_base_newline.
	(pp_character): Rename to pp_base_character.
	(pp_string): Rename to pp_base_string.
	* c-pretty-print.c (pp_buffer): Move to pretty-print.h
	(pp_newline):  Likewise.  Adjust.
	(pp_c_char): Adjust.

2003-08-03  Kaveh R. Ghazi  <>

	BUILT_IN_LLABS): Move to miscellaneous section.

2003-08-03  Neil Booth  <>

	PR preprocessor/11534
	* cppexp.c (parse_defined): Warn only if -pedantic.

2003-08-03  Neil Booth  <>

	* cppfiles.c (stack_file): Use file path.

2003-08-02  Roger Sayle  <>

	* builtin-types.def (BT_SSIZE): New primitive type.
	* builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
	few functions that define default attributes using it.
	* c-common.c (c_common_insert_default_attributes): Do nothing.

	* doc/extend.texi: Document these "new" builtins.

2003-08-02  Kaz Kojima  <>

	* config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
	(LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
	when -mieee-fp set and -shared not set.

2003-08-02  Neil Booth  <>

	* cppfiles.c (struct _cpp_file): Rename once_only_next to
	next_file.  Remove import and pragma_once, add once_only.
	(find_file): Add new file structures to the all_files list.
	(should_stack_file): Mark #import-ed files once-only, and
	don't stack them if the file has already been stacked.
	(_cp_mark_file_once_only): Simplify.
	* cpphash.h (struct cpp_reader): Rename once_only_files
	to all_files.  Rename saw_pragma_once to seen_once_only.
	(_cpp_mark_file_once_only): Update prototype.
	* cpplib.c (do_pragma_once): Update.

2003-08-02  Neil Booth  <>

	* cppfiles.c (ENOTDIR): Remove.
	(open_file_in_dir): Rename find_file_in_dir.  Handle errors
	other than ENOENT here.
	(once_only_file_p): Rename should_stack_file.
	(find_file, open_file_failed, read_file_guts): Report errors
	with full path name.
	(read_file): Move pch handling to should_stack_file.
	(should_stack_file): Handle PCH and once-only issues, and
	reading the file.
	(stack_file): Don't do file reads.

2003-08-02  Zdenek Dvorak  <>

	* libgcov.c (gcov_exit): Cleanup and fix.
	* profile.c (compute_value_histograms): Don't try to read profiles
	that are not present.

2003-08-02  Kaveh R. Ghazi  <>

	* builtins.def: Categorize.

	Mind fp rounding.

2003-08-02  Andreas Tobler  <>

	* config.gcc: Enable posix threads by default on darwin.

2003-08-01  Jakub Jelinek  <>

	* cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
	even if nehedges1 is 0.

2003-08-01  Nathanael Nerode  <>

	* fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
	fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
	fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
	and defintions.

	* fixinc/inclhack.def (broken_cabs): Make matching more generous.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/math.h: Regenerate to match test_text change.

2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.

2003-08-01  Richard Kenner  <>

	* except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
	for accesses to exc_ptr.

2003-08-01  Geoffrey Keating  <>

	* doc/sourcebuild.texi (Front End Directory): Don't make references
	to libsubdir, it's not part of the interface to frontends.
	* doc/install.texi (Configuration): Help users read faster by saying
	that GCC's configure options are the standard autoconf ones.
	Mention --libdir.  Update the default rules for finding the
	assembler.  Don't use libsubdir since we haven't said what it means.
	(Specific): In the Solaris 7 notes, update the place to put the
	* doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
	* doc/cpp.texi (Search Path): Actually, the search path
	depends on libdir, which can relocate with cpp.
	* doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
	now a private interface between the Makefile and the driver.

2003-08-01  Richard Henderson  <>

	* system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.

	* varasm.c (lookup_constant_def): New function.
	* rtl.h (lookup_constant_def): Declare it.
	* dwarf2out.c (loc_descriptor_from_tree): Use it.
	Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.

2003-08-01  Zack Weinberg  <>

	* c-decl.c (gettags, pushdecl_function_level): Delete.
	(last_function_parm_vars): Rename last_function_parm_others.
	(current_function_parm_vars): Rename current_function_parm_others.
	(struct c_scope): Rewrite comment explaining this data structure.
	Add names_last, blocks_last, parms_last fields.  Rename
	incomplete_list to incomplete.
	(poplevel): Ignore second argument.  No need to nreverse
	anything.  Restructure such that each list is processed
	exactly once.  Use 'const location_t *locus' syntactic sugar
	variable where useful.  Issue unused variable warnings
	ourselves, do not rely on function.c.
	(insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
	(pushdecl_top_level): Likewise.  Don't call duplicate_decls.
	(implicitly_declare): decl cannot be error_mark_node.
	(undeclared_variable): Manipulate scope structure directly.
	(c_make_fname_decl): Likewise.
	(getdecls, c_init_decl_processing): Fix comment.
	(mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
	for 'last' variable.
	(grokparms): No need to nreverse parms list.
	(store_parm_decls_newstyle): Set up the parms_last and
	names_last fields of the new scope too.
	(store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
	on parms to begin with; check this under ENABLE_CHECKING.  Set
	up parms_last.
	(check_for_loop_decls): Refer directly to current_scope->tags.
	Use consistent quote style in diagnostics.
	(c_write_global_declarations): The names list is not backward.

	* c-common.h: Don't prototype gettags.
	* Call poplevel with second argument 0 always.

2003-08-01  Kaveh R. Ghazi  <>

	* builtins.def: Resort builtins.

2003-08-01  Kaveh R. Ghazi  <>

	Prepend "__builtin_" onto NAME with string concatenation.  Remove
	explicit "__builtin_" from each macro call.

	Reformat entire file.

2003-08-01  Kaveh R. Ghazi  <>

	ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.

2003-08-01  Andreas Krebbel  <>

	* config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
	CCL1, or CCL2 modes with floating point operations.

	* config/s390/ ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
	"*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
	"*subdf3_cconly"): New insns.
	("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.

2003-08-01  Neil Booth  <>

	* Refine dependencies.
	* c-opts.c (c_common_handle_option): Do nothing for -Wimport.
	* c.opt: Update help for -Wimport.
	* cppfiles.c: Include hashtab.h.  Update comments.
	(stack_file): Read the file before updating dependencies.
	(once_only_file_p): Be smarter about marking once-only files.
	(_cpp_mark_file_once_only): Correct the check for existence on
	the list.
	(open_file_failed): Use name not path, which is NULL.
	* cpphash.h: Don't include hashtab.h.
	(struct _cpp_file): Remove.
	(struct cpp_reader): Update.
	* cppinit.c (cpp_create_reader): Don't initialize warn_import.
	* cpplib.h (struct cpp_options): Remove warn_import.
	(cpp_simplify_path): Remove.

2003-08-01  Nathan Sidwell  <>

	PR c++/11295
	* doc/extend.texi (Statement Expressions): Document C++ semantics.

2003-07-31  SUGIOKA Toshinobu  <>

	* config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.

2003-07-31  Kaveh R. Ghazi  <>

	* builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
	* builtins.def: Likewise.

2003-07-31  Jason Merrill  <>

	* (bubblestrap): Don't require a previous full

	* expr.c (mostly_zeros_p): No longer static.
	* tree.h: Declare it.
	* stmt.c (resolve_asm_operand_names): Don't copy the pattern
	unless we need to do substitutions.

2003-07-31  Roger Sayle  <>

	* fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
	pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
	as pow(x,2.0) when the latter will be expanded back into x*x.
	(fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
	* builtins.c (expand_builtin_pow): Ignore flag_errno_math as
	pow can never set errno when used with an integer exponent.
	Always use expand_powi when exponent is -1, 0, 1 or 2.
	(fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
	as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
	the pow forms of these expressions.

2003-07-31  Geoffrey Keating  <>

	* (libexecdir): New.
	(libsubdir): Use gcc instead of gcc-lib.
	(libexecsubdir): New.
	(ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
	(installdirs): Make libexecsubdir.
	(install-common): Put executables in libexecsubdir.
	(itoolsdir): Use libexecsubdir.
	(itoolsdatadir): New.
	(install-mkheaders): Separate data files and executables.
	(install-collect2): Put executables in libexecsubdir.
	(uninstall): Remove libexecsubdir.
	* Update for new arrangement of files.
	(libexecdir): New.
	(libexecsubdir): New.
	(itoolsdir): Use libexecsubdir.
	(itoolsdatadir): New.
	* gcc.c (gcc_libexec_prefix): New.
	(STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
	(standard_exec_prefix_1): Use libexec.
	(standard_exec_prefix_2): New.
	(standard_libexec_prefix): New.
	(process_command): Update for new arrangement of files.  Compute
	gcc_libexec_prefix.  Update for change from gcc-lib to gcc.

2003-07-31  Nathanael Nerode  <>

	* inclhack.def (stdio_va_list): Avoid bogus replacement which
	triggers on Interix.
	* fixincl.x: Regenerate.

2003-07-31  Jakub Jelinek  <>

	* config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
	SYMBOL_REFs not inside UNSPEC even in PLUS rtx.

2003-07-31  Richard Kenner  <>

	* dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.

2003-07-31  Per Bothner  <>

	* opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
	(add_input_filename):  New function.
	(handle_options):  Call add_input_filename directly instead of
	with a lang hook.
	* opts.h (in_fnames, num_in_fnames):  Moved here.
	(add_input_filename):  Declare.
	* c-decl.c:  Need to #include opts.h.
	* (c-decl.o):  Also depends on opts.h.
	* c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
	(c_common_handle_filename):  Replaced by add_input_filename.
	* c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
	* langhooks.h (struct lang_hooks):  Remove handle_filename hook.
	* langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
	* c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.

2003-07-31  Zdenek Dvorak  <>

	* combine.c (try_combine): Set JUMP_LABEL for newly created
	unconditional jump.

2003-07-31  Zdenek Dvorak  <>

	* fold-const.c (fold): Fold some comparisons of bit operations.

2003-07-31  Jan Hubicka  <>

	* cgraph.c (create_edge): Fix typo.
	* i386.c (pic_symbolic_operand): Reorder tests.

2003-07-31  Nathan Sidwell  <>

	* doc/gcov.texi (Invoking Gcov): Describe output name mangling
	more fully.
	(Gcov Data Files): Update.

2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by

	* gthr-posix.c: New file.
	* gthr-posix.h: Define _REENTRANT if missing.
	Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.

	* config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
	by gthr-posix.o.
	* config/alpha/t-osf-pthread: New file.

	* fixinc/inclhack.def (alpha_pthread): New fix.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.

	* doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
	Fixes PR bootstrap/9330.

2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
	without GNU ld.
	Update comment.
	* configure: Regenerate.

2003-07-31  Vladimir Makarov  <>

	* sched-deps.c (sched_analyze_2): Prevent interblock move of CC0

2003-07-30  Roger Sayle  <>

	* builtins.def: Alphabetize.

2003-07-30  Matt Kraai  <>

	* doc/c-tree.texi: Normalize spellings of "lowercase" and
	* doc/cpp.texi: Likewise.
	* doc/md.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/tm.texi: Likewise.

2003-07-30  Matt Kraai  <>

	* objc/ (objc.stage1, objc.stage2, objc.stage3)
	(objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
	of cc1obj.

2003-07-30  Chris Demetriou  <>

	* config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
	macros before defining them.

2003-07-31  Ulrich Weigand  <>

	UNSPECV_BLOCKAGE): New constants.
	("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
	"*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
	splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
	"fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.

	(all insns and expanders): Write output control string as brace block
	where appropriate.  Remove \-escapes for doublequote characters.

2003-07-31  Jan Hubicka  <>

	* gcse.c (insert_store): Fix typo in previous patch.

2003-07-30  Neil Booth  <>

	* cppfiles.c (stack_file, open_file_failed): Use path for deps.

2003-07-30  Andi Kleen  <>

	* loop.c (check_dbra_loop): Allow LTU in the loop condition.

2003-07-30  Zdenek Dvorak  <>

	* combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
	* profile.c (compute_value_histograms): New static function.
	(branch_prob): Read back the value histograms.
	* rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
	* rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
	* value-prof.c: Add comment on reading the profile.
	* doc/invoke.texi (-fprofile-values): Document behavior with

2003-07-30  David Edelsohn  <>

	* longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.

2003-07-30  Ulrich Weigand  <>

	* config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset

2003-07-30  Jan Hubicka  <>

	* gcse.c (insert_store): Ignore fake edges.

	* c-common.c (flag_vtable_gc): Kill.
	* c-common.g (flag_vtable_gc): Kill.
	* c-opts (c_common_handle_option): Kill.
	* c.opt (fvtable-gc): Kill.
	* final.c (final_scan_insn): Do not call assemble_vtable_entry.
	* output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
	* varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.

	* invoke.texi (-ftable-gc): Kill documentation.

	* tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
	just because function body is missing.

	* i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.

2003-07-30  Ranjit Mathew  <>

	* unwind-sjlj.c: Fix typo in file description.

2003-07-30  Alan Modra  <>

	* calls.c (load_register_parameters): When shifting reg sized values
	to the msb, move the value to a reg first.

2003-07-29  Geoffrey Keating  <>

	* cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
	* line-map.h (linemap_add): Update comments.
	* line-map.c (linemap_add): Update comments, interpret zero-length
	filename as "<stdin>".

2003-07-29  Nathanael Nerode  <>

	* mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.

2003-07-29  Zack Weinberg  <>

	* c-decl.c (last_function_parm_vars, current_function_parm_vars):
	New static variables.
	(struct c_scope): Add parms and warned_forward_parm_decls
	fields; remove parm_order.
	(storedecls, storetags): Delete.
	(poplevel): Also clear bindings on the parms chain.
	(pushdecl): Handle forward declarations of parameters, and
	chain PARM_DECLs on the parms list, not the names list.
	(lookup_name_current_level): Check for PARM_DECLs on the parms
	list too.
	(push_parm_decl): Don't update parm_order.
	(clear_parm_order): Rename mark_forward_parm_decls.  Issue the
	warning, only once per parameter list, and set TREE_ASM_WRITTEN
	on the decls here.  Then move the forward decls to the names list.
	(grokparms): Set last_function_parm_vars.
	(get_parm_info): Don't use gettags or getdecls.  No need to
	extract non-parms from the parms list, or reorganize the parms
	list.  Feed nonparms back in the TREE_TYPE of the list node
	returned.  Issue only one error per parameter list for "void"
	appearing more than once in said parameter list.  Collapse
	parmlist_tags_warning into this function to avoid double scan
	of tags list.
	(start_function): Set current_function_parm_vars.
	(store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
	directly.  Get non-parms from current_function_parm_vars; no
	need to extract them from the parms chain.  Properly bind tags
	in the new scope.
	(store_parm_decls_oldstyle): No need to extract non-parameters
	from the parms chain, nor to store them back afterward.  Move
	declaration to top of function, restructure code reordering
	(store_parm_decls): No need to save and restore warn_shadow.
	* Don't call parmlist_tags_warning nor
	clear_parm_order.  Call mark_forward_parm_decls when forward
	parm decls are encountered.
	* c-tree.h: Prototype mark_forward_parm_decls; not
	clear_parm_order or parmlist_tags_warning.

2003-07-29  Geoffrey Keating  <>

	* c-common.c (allow_pch): Remove.
	* c-common.h (allow_pch): Remove.
	(c_common_no_more_pch): Declare.
	* c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
	* c-pch.c: Include hosthooks.h.
	(c_common_valid_pch): Don't check allow_pch.
	(c_common_read_pch): Clear valid_pch to prevent reading PCH files.
	(c_common_no_more_pch): New.
	* ggc-common.c: Include hosthooks.h.
	(gt_pch_save): Call gt_pch_get_address.
	(gt_pch_restore): Call gt_pch_use_address.
	* hooks.c (hook_voidp_size_t_null): New.
	(hook_bool_voidp_size_t_false): New.
	* hooks.h (hook_voidp_size_t_null): New.
	(hook_bool_voidp_size_t_false): New.
	* hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
	* hosthooks.h (struct host_hooks): Add gt_pch_get_address,
	* doc/hostconfig.texi (Host Common): Document
	* (c-pch.o): Depend on hosthooks.h.
	(ggc-common.o): Likewise.

	* config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
	(pch_address_space): New.
	(darwin_rs6000_gt_pch_get_address): New.
	(darwin_rs6000_gt_pch_use_address): New.

2003-07-29  Neil Booth  <>

	PR preprocessor/11569
	PR preprocessor/11649
	* cppfiles.c: Completely rewritten.
	* c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
	struct cpp_path is now struct cpp_dir.
	(remove_duplicates): Don't simplify path names.
	* c-opts.c (c_common_parse_file): cpp_read_next_file renamed
	* cpphash.h: Include hashtab.h.
	(_cpp_file): Declare.
	(struct cpp_buffer): struct include_file is now struct _cpp_file,
	and struct cpp_path is now struct cpp_dir.  Rename members.
	(struct cpp_reader): Similarly.  New members once_only_files,
	file_hash, file_hash_entries, quote_ignores_source_dir,
	no_search_path, saw_pragma_once.  Remove all_include_files and
	max_include_len.  Make some members bool.
	(_cpp_mark_only_only): Renamed from _cpp_never_reread.
	(_cpp_stack_file): Renamed from _cpp_read_file.
	(_cpp_stack_include): Renamed from _cpp_execute_include.
	(_cpp_init_files): Renamed from _cpp_init_includes.
	(_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
	* cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
	(cpp_read_next_file): Rename and move to cppfiles.c.
	(cpp_read_main_file): Update.
	* cpplib.c (run_directive): Update for renamed members.
	(do_include_common, _cpp_pop_buffer): Update.
	(do_import): Undeprecate #import.