comparison gcc/FSFChangeLog @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 77e2b8dfacca
comparison
equal deleted inserted replaced
-1:000000000000 0:a06113de4d67
1 Sat Jan 9 08:19:14 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2
3 * toplev.c (rest_of_compilation): Set cse_not_expected earlier.
4
5 * optabs.c (emit_conditional_move): Undo canonicalization previously
6 done by get_condition.
7
8 * jump.c (jump_optimize): Move simple optimizations in front
9 of complex ones.
10 Reset NEXT whenever deleting an insn in case NEXT was deleted.
11 Disable some conditional move optimizations if have
12 conditional arithmetic or if CSE not run yet.
13 Add new optimization to conditionalize code if have conditional
14 arithmetic.
15 (can_reverse_comparison_p): Check REVERSIBLE_CC_MODE.
16 (condjump{,_in_parallel}_p): Simplify.
17
18 Thu Jan 7 09:25:51 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19
20 * jump.c (delete_computation): Don't trust location of REG_DEAD
21 note within a basic block.
22
23 Sat Dec 26 06:31:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24
25 * cse.c (cse_insn): Always make SET a nop if dest is hard regster and
26 src is equivalent.
27
28 * flow.c (print_rtl_with_bb): Write insns in epilogue delay list.
29
30 * combine.c (simplify_set): Update SET_SRC after force_to_mode call.
31 If HAVE_conditional_arithmetic, make conditional if comparison
32 operator is arg of arithmetic.
33
34 * genconfig.c (have_cond_arith_flag): New variable.
35 (walk_insn_part, case IF_THEN_ELSE): Set it.
36 (main): Define HAVE_conditional_arithmetic if have_cond_arith_flag.
37
38 * reorg.c (optimize_skip): Count insns in delay slots for epilogue
39 as being after a conditional return.
40
41 Wed Dec 23 07:30:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
42
43 * mips.md (movdf [mips4]): Remove '=' in constraint when not output.
44
45 * toplev.c (fatal_function): New static variable.
46 (set_fatal_function): New function.
47 (vfatal): If fatal_function nonzero, call it.
48
49 Thu Dec 10 07:21:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
50
51 * expr.c (move_by_pieces_1): Give inner arg types of function passed
52 as first operand.
53
54 * aclocal.m4 (GCC_HEADER_INTTYPES, GCC_CHECK_STRINGIFY): New macros.
55 * configure.in: Use them instead of inline text.
56 (malloc.h): Check for presence.
57 (free, malloc, calloc, realloc): Include malloc.h to see if need decl.
58 * system.h (malloc.h): Conditionally include.
59 (free, malloc, calloc, realloc): Conditionally declare.
60 * xm-mn10200.h (free, malloc, realloc, calloc): Remove redundant decls.
61 * xm-mn10300.h, rs6000/xm-sysv4.h, xm-v850.h: Likewise.
62 * xm-alpha.h: Likewise.
63 (string.h): Remove reundant #include.
64 * rtl.h (free): Remove declaration.
65 * tree.h (free): Likewise.
66
67 * gcov.c (fatal): New function.
68
69 Wed Dec 9 06:25:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
70
71 * protoize.c: Remove extraneous #endif.
72 Remove redundant declarations and includes.
73 (fatal): New function, from gen*.c.
74
75 Wed Dec 9 06:16:26 1998 Craig Burley (burley@gnu.ai.mit.edu)
76
77 * fold-const.c (multiple_of_p): New function.
78 (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.
79
80 Wed Dec 9 04:42:23 1998 H.J. Lu (hjl@gnu.ai.mit.edu)
81
82 * expr.h, real.h: Add more prototypes.
83
84 Tue Dec 8 06:04:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85
86 * c-typeck.c (c_expand_asm_operands): Fix text of error message
87 and handle conversion as lvalue.
88
89 Mon Dec 7 21:35:31 1998 Paul Eggert <eggert@twinsun.com>
90
91 * dwarf2out.c (dyn-string.h): Fix patching error.
92 * toplev.c (<sys/times.h>): Include if HAVE_SYS_TIMES_H is defined.
93
94 Sun Dec 6 01:14:46 1998 Paul Eggert <eggert@twinsun.com>
95
96 * collect2.c (mktemp): Remove unused decl.
97
98 Sat Dec 5 21:02:13 1998 Paul Eggert <eggert@twinsun.com>
99
100 * cccp.c (fwrite): New VMS macro.
101 (VMS_fwrite): New VMS function.
102 (strerror): Declare only if NEED_DECLARATION_STRERROR.
103 (warn_white_space): New var.
104 (do_warning): Remove.
105 (directive_table): Use do_error to print warnings.
106 (eprint_string): Remove. All callers now use fwrite instead.
107 (check_white_space): New function.
108 (fatal): Now extern.
109 (main): Add new option --White-space, implied by -Wall.
110 If DEPENDENCIES_OUTPUT has the form `FILE TARGET', have TARGET depend
111 on source file as well as files it includes.
112 (newline_fix, name_newline_fix): Assume that *BP == '\\',
113 but don't assume that BP[1] == '\n'; all callers changed.
114 (rescan): Warn about white space at end of line in string.
115 Fix bug with counting newlines in strings as result of macro-expanding.
116 (expand_to_temp_buffer): Do not stomp on the output buffer length;
117 all callers changed.
118 (handle_directive): No need to check bp < limit if *bp == '\n'.
119 Allocate a larger directive buffer; expand newline to
120 backslash-'n' in string literals.
121 (timestamp): Don't assume that localtime succeeds.
122 (finclude): Add call to check_white_space in included file.
123 (collect_expansion): No need to check for p < limit at backslash.
124 (do_line): Allow nulls in file name.
125 (do_error): Also do warnings.
126 (do_pragma): Handle escapes in strings correctly.
127 (skip_quoted_string): Don't say ``Unterminated string or character''
128 if it's known to be a character.
129 Warn about white space at end of line in string.
130 (struct argdata): New member expand_size.
131 Rename member stringified_length to stringified_length_bound.
132 All uses changed.
133 (macroexpand): Record expand_size separately from expand_length.
134 Generate nothing for backslash-newline in a string.
135 Escape newlines in strings.
136 (macarg): Have macarg1 count newlines. Escape newlines in strings.
137 (macarg1): Skip backslash-newline in strings.
138 (change_newlines): Now takes struct argdata * (not U_CHAR * and int)
139 returns void, not int. Modify the arg in-place.
140 (change_newlines, make_definition): In strings, replace
141 backslash-newline with nothing, and non-backslashed newline
142 with backslash-'n'.
143
144 * cexp.y (fatal): New decl (exported by cccp.c).
145 (yylex): Allow multiple-char constants like 'abcde' that are longer
146 than long; draft C9x requires this. Don't treat (char)-1 like EOF.
147 (parse_escape): Return -2 if backslash-newline is seen.
148 Parse backslash-newline in numeric escapes.
149 Parse \x using unsigned, not signed, for proper overflow detection.
150
151 Fri Dec 4 16:24:36 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
152
153 * Defer some __builtin_constant_p elaborations until after cse;
154 original idea from rth@cygnus.com
155 * rtl.def (CONSTANT_P_RTX): New RTL code.
156 * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): Rework to
157 consider constant CONSTRUCTOR constant and to defer some cases to cse.
158 * cse.c (fold_rtx, case CONST): Add handling for CONSTANT_P_RTX.
159 * regclass.c (reg_scan_mark_refs, case CONST): Likewise.
160
161 Tue Dec 1 09:35:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
162
163 * Makefile.in (C_AND_OBJC_OBJS): Add mbchar.o.
164 (c-lex.o, cexp.o, cccp.o): Depend on mbchar.h.
165 (mbchar.o): New rule.
166 (CCCP_OBJS, CPPMAIN_OBJS): Include mbchar.o.
167 * po/POTFILES.in (mbchar.[ch]): Add.
168
169 Tue Dec 1 09:32:27 1998 Dave Brolley <brolley@cygnus.com>
170
171 * mbchar.[ch]: New files for multibyte character handling.
172 * configure.in (enable_c_mbchar): New configure option.
173 * cexp.y (mbchar.h): #include it.
174 (yylex): Handle Multibyte characters in character literals.
175 * cccp.c (mbchar.h): #include it.
176 (main): Set character set based on LANG environment variable.
177 (rescan): Handle multibyte characters in comments.
178 (skip_if_group, validate_else, skip_to_end_of_comment): Likewise.
179 (macarg1, discard_comments): Likewise.
180 (rescan): Handle multibyte characters in string and character literals.
181 (collect_expansion, skip_quoted_string, macroexpand): Likewise.
182 (macarg1, discard_comments, change_newlines): Likewise.
183 * c-lex.c (mbchar.h): #include it.
184 (GET_ENVIRONMENT): New macro.
185 (init_lex): Set character set based on LANG environment variable.
186 (yylex): Handle multibyte characters in character and string literals.
187
188 Mon Nov 30 08:25:35 1998 Mark Mitchell <mark@markmitchell.com>
189
190 * dyn-string.h: New file.
191 * dyn-string.c: Likewise.
192 * Makefile.in (OBJS): Add dyn-string.o.
193 (dwarf2out.o): Add dyn-string.h dependency.
194 (dyn-string.o): New rule.
195 * dwarf2out.c (dyn-string.h): Include.
196 (ASM_NAME_TO_STRING): Use dyn_string_append, rather than strcpy.
197 (addr_const_to_string): Take a dyn_string_t, not a char * as a
198 prototype. Use dyn_string_append rather than strcat, throughout.
199 (addr_to_string): Use dyn_string_t.
200
201 Mon Nov 30 06:57:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202
203 * po/POTFILES.in (dyn-string.[ch]): New files.
204
205 * sched.c (swap_sort): Fix typo in last change.
206
207 Sun Nov 29 21:02:34 1998 Paul Eggert <eggert@twinsun.com>
208
209 * po/POTFILES.in: Add gengenrtl.c, system.h.
210
211 Sun Nov 29 16:36:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212
213 * expmed.c (emit_store_flag): Don't try to negate STORE_FLAG_VALUE.
214
215 * configure.in: Remove inadvertently added duplicate tests.
216
217 * reload1.c (emit_reload_insns): Fix typos in preserve death note code.
218
219 * Makefile.in (c-lex.o): Depends on $(RTL_H).
220
221 * genattr.c (fatal): No longer static.
222 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
223 * genextract.c, genflags.c, gengenrtl.c, genopinit.c: Likewise.
224 * genoutput.c, genpeep.c, genrecog.c: Likewise.
225
226 * 1750a.c: Use gen_rtx_FOO and GEN_INT, not gen_rtx; include system.h.
227 * a29k.c, alpha.c, arc.c, arm.c, clipper.c, convex.c: Likewise.
228 * dsp16xx.c, fx80.c, gmicro.c, h8300.c, i386.c, i860.c: Likewise.
229 * i960.c, m32r.c, m68k.c, m88k.c, mips.c, mn10200.c: Likewise.
230 * mn10300.c, ns32k.c, pa.c, pdp11.c, pyr.c, romp.c: Likewise.
231 * rs6000.c, sh.c, sparc.c, spur.c, tahoe.c, v850.c: Likewise.
232 * vax.c, we32k.c: Likewise.
233 * elxsi.c, i370.c: Include system.h
234 * gofast.h: Use gen_rtx_FOO and GEN_INT instead of gen_rtx.
235 * 1750a.{md,h}, a29k{md,h}, alpha.{md,h}, alpha/vms.h: Likewise.
236 * arc.{md,h}, arm.{md,h}, clipper.{md,h}, convex.{md,h}: Likewise.
237 * dsp16xx.{md,h}, elxsi.h, fx80.{md,h}, gmicro.{md,h}: Likewise.
238 * h8300.h, i370.{md,h}, i386.{md,h}, i386/cygwin32.h: Likewise.
239 * i386/osfrose.h, i386/win-nt.h, i860.{md,h}, i960.{md,h}: Likewise.
240 * m32r.{md,h}, m68k.{md,h}, m68k/a-ux.h, m68k/crds.h: Likewise.
241 * m68k/isi.h, m68k/linux.h, m68k/lynx.h, m68k/m68kemb.h: Likewise.
242 * m68k/m68kv4.h, m68k/mot3300.h, m68k/news.h, m68k/sun3.h: Likewise.
243 * m88k.{md,h}, mips.{md,h}, mips/abi64.h, mn10200.{md,h}: Likewise.
244 * mn10300.{md,h}, ns32k.{md,h}, pa.{md,h}, pyr.{md,h}: Likewise.
245 * romp.{md,h}, rs6000.{md,h}, sh.{md,h}, sparc.{md.h}: Likewise.
246 * spur{md,h}, tahoe.{md,h}, v850.{md,h}, vax.{md,h}: Likewise.
247 * we32k.{md,h}: Likewise.
248
249 Sat Nov 28 19:32:33 1998 Jeffrey A Law (law@cygnus.com)
250
251 * rtl.def (INLINE_HEADER): Fix type error found by gen_rtx_FOO changes.
252
253 * configure.in: If host != build, run autoconf to generate auto
254 build.h for the build machine and include it in build_xm_files.
255
256 Sat Nov 28 19:20:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257
258 * bc-emit.c, caller-save.c, calls.c, combine.c: Call gen_rtx_FOO.
259 * cse.c, dwarf2out.c, emit-rtl.c, except.c, explow.c: Likewise.
260 * expmed.c expr.c, final.c, function.c, genpeep.c, halfpic.c: Likewise.
261 * integrate.c, jump.c, local-alloc.c, loop.c, optabs.c: Likewise.
262 * profile.c, recog.c, reg-stack.c, regclass.c, regmove.c: Likewise.
263 * reload.c, reload1.c, reorg.c, sched.c, stmt.c, stupid.c: Likewise.
264 * unroll.c, varasm.c: Likewise.
265
266 * Makefile.in (*.o): Depend on system.h.
267 * system.h (ANSI_PROTOTYPES): Add definition.
268 * *.c, c-parse.in, cexp.y: Include system.h and delete any
269 non-redundant includes, macro definitions, or declarations.
270 * gen*.c, bc-emit.c, calls.c, cccp.c, combine.c, emit-rtl.c:
271 Use ANSI_PROTOTYPES, not __STDC__ to select varargs vs. stdargs.
272 * gcc.c, mips-tfile.c, prefix.c, toplev.c, tree.c: Likewise.
273 * gen*.c (fatal): Fix error in varargs case.
274 * genattrtab.c (fatal): Make same as other gen programs.
275 * genattrtab.c: Write #include for system.h in output.
276 * genemit.c, genextract.c, genoutput.c, genpeep.c: Likewise.
277 * genrecog.c: Likewise.
278
279 Sat Nov 28 06:01:525 1998 John F. Carr <jfc@mit.edu>
280
281 * emit-rtl.c (const_int_rtx): Now array of rtx_def, not rtx.
282
283 Sat Nov 28 05:53:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
284
285 * rtl.h (obstack_alloc_rtx): New declaration.
286 * rtl.c (rtx_alloc): Try to clear as integer or HOST_WIDE_INT indirect.
287 (obstack_alloc_rtx): New function.
288
289 Sat Nov 28 05:46:41 1998 Richard Henderson <rth@cygnus.com>
290
291 * gengenrtl.c: New file.
292 * Makefile.in (OBJS): Add genrtl.c.
293 (GEN): Add gengenrtl.
294 (STAGESTUFF): Add s-genrtl and gengenrtl$(exeext);
295 (RTL_BASE_H): New, from RTL_H.
296 (RTL_H): Contains RTL_BASE_H and genrtl.h
297 (genrtl.o, genrtl.c, s-genrtl, gengenrtl): New rules.
298 * emit-rtl.c (gen_rtx_{CONST_INT,REG,MEM}): New functions.
299 (gen_rtx): Call them.
300 * genemit.c (gen_exp, gen_insn): Call gen_rtx_FOO for constant FOO.
301 * rtl.h (genrtl.h): Include ifndef NO_GENRTL_H.
302 (gen_rtx_{CONST_INT,REG,MEM}): New declarations.
303 (GEN_INT): Call gen_rtx_CONST_INT.
304
305 Fri Nov 27 20:16:12 1998 Michael Meissner <meissner@cygnus.com>
306
307 * configure.in (AC_CHECK_FUNCS): Check for strchr and strrchr.
308
309 Fri Nov 27 20:13:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310
311 * system.h: New file.
312
313 * configure.in (AC_CHECK_FUNCS): Remove check for vprintf.
314 Add check for isascii and strsignal.
315 Collapse multiple calls.
316 (GCC_NEED_DECLARATIONS): Likewise, from GCC_NEED_DECLARATION.
317 Check for bcopy, bcmp, bzero, strerror, atof, getcwd,
318 strsignal and getwd.
319 Add checks for getrlimit and setrlimit; search in sys/resource.h.
320 (GCC_FUNC_PRINTF_PTR, GCC_C_VOLATILE, GCC_FUNC_VFPRINTF_DOPRNT): Call.
321 (GCC_HEADER_STRING, AC_FUNC_VFORK, AC_HEADER_SYS_WAIT): Likewise.
322
323 * acconfig.h (NEED_DECLARATION_{STRERROR,GETCWD,GETWD,BZERO}: Add.
324 (NEED_DECLARATION_{{G,S}ETRLIMIT,STRSIGNAL,BCOPY,BCMP}): Likewise.
325 (STRING_WITH_STRINGS, HAVE_VOLATILE, HOST_PTR_PRINTF): Likewise.
326
327 * aclocal.m4 (GCC_NEED_DECLARATION): Accept optional second arg.
328 Test STRING_WITH_STRINGS when deciding which headers to search for
329 function declarations.
330 (GCC_NEED_DECLARATIONS, GCC_HEADER_STRING): New autoconf test.
331 (GCC_FUNC_{VFPRINTF_DOPRNT,PRINTF_PTR}, GCC_C_VOLATILE): Likewise.
332
333 Fri Nov 27 20:10:42 1998 Richard Henderson <rth@cygnus.com>
334
335 * configure.in: Add cpp stringify test.
336 (AC_CHECK_FUNCS): Check for sbrk.
337 * acconfig.h (HAVE_CPP_STRINGIFY): New tag.
338
339 Fri Nov 27 20:09:27 1998 Manfred Hollstein <manfred@s-direktnet.de>
340
341 * configure.in (AC_CHECK_FUNCS): Check for getrlimit and setrlimit.
342
343 Fri Nov 27 19:48:27 1998 Jeffrey A Law <law@cygnus.com>
344
345 * configure.in (AC_CHECK_FUNCS): Add gettimeofday, atoq, atoll,
346 strerror, stroul, abort and bsearch.
347 * acconfig.h (NEED_DECLARATION_{ATOL,ABORT}): New tags.
348
349 Fri Nov 27 19:46:09 1998 Jim Wilson <wilson@cygnus.com>
350
351 * acconfig.h (HAVE_INTTYPES_H): New tag.
352 * configure.in (inttypes.h): Check for conflicts between sys/types.h
353 and inttypes.h and verify that intmax_t is defined.
354
355 Fri Nov 27 08:07:53 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
356
357 * alpha.c (sext_add_operand): Use reg_not_elim_operand.
358 (reg_not_elim_or_8bit_operand): New function.
359 * alpha.h (PREDICATE_CODE): Add new entry and alphabetize.
360 * alpha.md (mult patterns): Ensure eliminable reg not any input.
361
362 * Makefile.in (STAGESTUFF): Remove s-ver.
363 (s-ver): Remove rule and revert back to version.c as target.
364
365 Fri Nov 27 02:39:36 1998 Paul Eggert <eggert@twinsun.com>
366
367 * cccp.c (main): Make `-I -' equivalent to `-I-'.
368
369 Fri Nov 27 02:39:36 1998 Sam Kendall <kendall@init.com>
370
371 * cccp.c (main): Avoid `++i' and `i' in same expression.
372
373 Thu Nov 26 19:42:02 1998 Stephen L Moshier <moshier@mediaone.net>
374
375 * real.c (ereal_atof): New function for hexadecimal floating constants.
376 * real.h (REAL_VALUE_HTOF): New macro for hex float conversion.
377 * c-lex.c (yylex): Use it and check syntax of hex floats.
378 * fold-const.c (real_hex_to_f): New function reads hex float
379 if no REAL_ARITHMETIC.
380
381 Thu Nov 26 18:51:51 1998 Richard Henderson <rth@cygnus.com>
382
383 * alpha.c (reg_not_elim_operand): New function.
384 * alpha.h (PREDICATE_CODES): Add it.
385 * alpha.md: Remove reload-only patterns for (plus (plus (mult ...))).
386 (s[48]{add,sub}q): Use new function as predicate for multiplicand.
387
388 Thu Nov 26 09:13:35 1998 Hans Cappelle <cappelle@imec.be>
389
390 * reorg.c (fill_simple_delay_slots): Fix typo in sets_cc0_p call.
391
392 Thu Nov 26 06:15:46 1998 Paul Edwards <avon@matra.com.au>
393
394 * genattr.c (fatal): Use vprintf if available.
395 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
396 * genextract.c, genflags.c, genopinit.c, genoutput.c: Likewise.
397 * genpeep.c: Likewise.
398
399 Wed Nov 25 08:02:23 1998 Ken Raeburn <raeburn@cygnus.com>
400
401 * Makefile.in (version.c): Truncate tmp-version.c when writing to
402 it, instead of appending. Use timestamp file s-ver to prevent
403 repeated rebuilding of file with unchanged contents.
404 (STAGESTUFF): Add s-ver.
405
406 Wed Nov 25 07:53:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
407
408 * reload.h (form_sum): Add new parm, DIFF_P.
409 * reload.c (form_sum): Likewise.
410 (subst_indexed_address): Call it with new parm.
411 * reload1.c (eliminate_regs, case MINUS): Make common with PLUS.
412 (eliminate_regs_in_insn): Re-recognize if was MINUS.
413 * alpha.md: Add patterns for (plus (minus (mult ..) ...) ...).
414
415 * libgcc2.c (__bb_init_prg): Avoid use of bzero.
416
417 * combine.c (make_extraction): Make extraction even if may
418 span if INNER is not MEM.
419
420 Wed Nov 25 07:30:28 1998 David Addison <addy@quadrics.com>
421
422 * sparc.h (SPARC_INCOMING_INT_ARG_FIRST): Respect TARGET_FLAT.
423
424 Mon Nov 23 07:00:57 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
425
426 * function.c (purge_addressof_1): If validate_change fails, try
427 validate_replace_rtx.
428
429 * expr.c (expand_expr, case ADDR_EXPR): Non-constant can be ADDRESSOF.
430
431 * expr.c (store_constructor_{,field}): New parameter ALIGN and
432 use it when making recursive calls and clearing memory.
433 (expand_expr, case CONSTRUCTOR): Call with new parameter.
434
435 * mips/abi64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove ABI_EABI test.
436 * mips.c (function_arg_pass_by_reference): Return 1 if would
437 otherwise pass both in registers and on stack.
438
439 Fri Nov 13 06:56:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
440
441 * alpha/vms.h (struct avms_arg_info): Use int for num_args.
442
443 Mon Nov 2 07:35:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
444
445 * sched.c ({true,anti,output}_dependence): Volatile conflicts with
446 anything where MEM_IN_STRUCT_P doesn't match.
447
448 Fri Oct 30 14:05:32 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
449
450 * expr.c (struct move_by_pieces): New fields {to,from}_readonly.
451 (move_by_pieces): Initialize them.
452 (move_by_pieces_1): Use them.
453
454
455 Sun Oct 25 06:12:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
456
457 * optabs.c (emit_no_conflict_block): Allow insn of just USE or SET.
458
459 * explow.c (allocate_dynamic_stack_space): If operand 1 has VOIDmode,
460 use Pmode.
461
462 * configure.in (AC_CHECK_HEADERS): Fix typo with sys/stat.h.
463
464 * Makefile.in (config.status): Use $(srcdir) for configure.
465
466 * sparc.md (*sethi_di_medium_pic): Add CLOBBER of register 1.
467
468 * x-alpha (CLIB): Add -lexc.
469
470 * i386/mingw32.h (OUTPUT_QUOTED_STRING): Don't use Cygwin format
471 for drive letter.
472
473 * cccp.c (handle_directive): Complete support for #undef when -dM.
474
475 * configure.in (alpha*-*-vxworks*): Set MASK_SUPPORT_ARCH from host.
476
477 * m68k.md (adddi3, subdi3, anddi3, iordi3, xordi3): Use split_double.
478
479 Sat Oct 24 13:41:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
480
481 * local-alloc.c (alloc_qty_for_scratch, requires_inout): Allow
482 matching up to operand number 9.
483 * recog.c (constrain_operands): Likewise.
484 * reg-stack.c (constrain_asm_operands): Likewise.
485 * regclass.c (record_reg_classes): Likewise.
486 * regmove.c (find_matches): Likewise.
487 * reload.c (find_reloads): Likewise.
488 * reload1.c (reload_cse_simplify_operands): Likewise.
489
490 Sat Oct 24 09:27:30 1998 David Edelsohn <edelsohn@mhpcc.edu>
491
492 * regclass.c (record_reg_classes): Skip modifiers when looking
493 for constraint that just matches a previous operand.
494 Initialize classes[i] before handling matching operand.
495
496 Fri Oct 23 07:05:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
497
498 * fold-const.c (fold_range_test, fold): Use global_bindings_p,
499 not checking current_function_decl, to see if in function.
500
501 Mon Oct 12 06:21:08 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502
503 * function.c (gen_mem_addressof): Copy REG_USERVAR_P to new reg.
504
505 Sun Oct 11 14:40:24 1998 Ken Raeburn <raeburn@cygnus.com>
506
507 * calls.c (store_one_arg): Use ARGS_SIZE_RTX to get size of argument
508 when emitting chkr_set_right_libfunc call.
509
510 Mon Oct 5 18:28:33 1998 Hans-Peter Nilsson <hp@axis.se>
511
512 * Makefile.in (version.c): Apply basename when using VERSION_DEP.
513
514 Mon Oct 5 18:08:31 1998 Ken Raeburn <raeburn@cygnus.com>
515
516 * rs6000.c (rs6000_stack_info): Remove extra paren.
517 (print_operand): Cast -1 to HOST_WIDE_INT before shifting it.
518 * optabs.c (init_optabs): Create Checker symbols in Pmode.
519
520 Mon Oct 5 06:23:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
521
522 * function.c (purge_addressof_1): Add new parm IN_DEST.
523 If have different modes and IN_DEST, try making STRICT_LOW_PART.
524
525 * regmove.c (regmove_profitable_p): Put obfree at right place.
526
527 Sun Oct 4 08:37:36 1998 Paul Edwards <avon@matra.com.au>
528
529 * configure.in (AC_CHECK_HEADERS): Add sys/types.h and sys/stat.h.
530 * gcc.c (sys/types.h, sys/stat.h): Only include if exist.
531 * cccp.c, toplev.c: Likewise.
532
533 Sun Oct 4 07:11:34 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.eu>
534
535 * calls.c (expand_call): Don't call emit_group_store if target
536 is the same as VALREG.
537
538 * loop.c (strength_reduce): Track maybe_multiple on giv scan.
539 (find_mem_givs, record_giv): New argument maybe_multiple.
540
541 * reorg.c (fill_{simple,eager}_delay_slots): If insn no longer needs
542 delay slots, just skip instead of aborting.
543
544 Sat Oct 3 08:04:28 1998 Ken Raeburn <raeburn@cygnus.com>
545
546 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): New macro.
547 (struct tree_decl): New field no_check_memory_usage.
548 * c-common.c (enum attrs): Add A_NO_CHECK_MEMORY_USAGE.
549 (init_attributes): Register it as a new attribute.
550 (decl_attributes): Set flags on functions given that attribute.
551 * c-decl.c (duplicate_decls): Merge new attribute.
552 * expr.h (current_function_check_memory_usage): Declare.
553 * calls.c, expr.c, function.c, stmt.c: Replace uses of
554 flag_check_memory_usage with current_function_check_memory_usage.
555 * alpha.c, clipper.c, m88k.c, pa.c, sparc.c: Likewise.
556 * function.h (struct function): New field check_memory_usage.
557 * function.c (current_function_check_memory_usage): Define it.
558 (push_function_context_to, pop_function_context_from): Save and
559 restore it.
560 (expand_function_start): Set it, based on global flag and function
561 attribute.
562
563 * expr.c (expand_expr, case VAR_DECL): In memory-checking code, do
564 check non-automatic variables.
565
566 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
567
568 * emit-rtl.c (gen_lowpart_common): Disable optimization of
569 initialized float-int union if the value is a NaN.
570
571 Sat Oct 3 06:58:53 1998 David Edelsohn <edelsohn@mhpcc.edu>
572
573 * rs6000.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove extraneous parameter.
574
575 Sat Oct 3 06:53:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
576
577 * regmove.c (regmove_profitable_p): Free allocated mem if we return 1.
578
579 * rs6000.h (CPP_PREDEFINES): Add -D_LONG_LONG.
580
581 Fri Oct 2 11:02:41 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de>
582
583 * Makefile.in (stmp-fixinc, stmp-fixproto, install-multilib):
584 Fix directory permissions.
585 * objc/Makefile.in (copy-headers): Likewise.
586
587 Fri Oct 2 10:39:08 1998 Hans-Peter Nilsson <hp@axis.se>
588
589 * expr.c (expand_expr, case CONSTRUCTOR): Change ">" to ">="
590 making MOVE_RATIO use consistent.
591
592 Fri Oct 2 08:22:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
593
594 * h8300.c (get_shift_alg): Fix typo in asm string; "n" should be "\n".
595
596 Wed Sep 30 15:53:17 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de>
597
598 * rs6000.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Delete.
599
600 Wed Sep 30 14:27:49 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
601
602 * function.c (assign_parms): Undo change of June 9.
603
604 Wed Sep 30 14:21:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
605
606 * c-typeck.c (c_expand_asm_operands): Give error if non-lvalue for
607 output operand.
608
609 * libgcc2.c (__bb_init_prg): Properly zero bb_hashbuckets.
610
611 Wed Sep 30 11:31:23 1998 Walter Gadeyne <gadeynew@sebb.bel.alcatel.be>
612
613 * combine.c (num_sign_bit_copies, case UDIV): Return 1.
614
615 Wed Sep 30 10:44:15 1998 Tristan Gingold <gingold@gavroche.enst.fr>
616
617 * c-decl.c (finish_decl): Set the assembler name to the current
618 decl if it was specified.
619 (finish_function): Use assembler name for constructor and
620 destructor name.
621 (duplicate_decls): Copy the assembler name.
622
623 Wed Sep 30 10:42:49 1998 Jim Wilson <wilson@cygnus.com>
624
625 * regmove.c (struct match): Change char to int.
626
627 Tue Sep 29 09:57:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
628
629 * regmove.c (regmove_profitable_p): For shift, use 1 as third arg.
630
631 * function.c (find_fixup_replacement): Consider equivalent if
632 rtx_equal_p, not just same rtx.
633
634 * reload.h (last_output_reload_regno): New declaration.
635 * reload.c (find_reloads): No longer make it static and get last value.
636 * reload1.c (last_output_reload_regno): New definition.
637 (reload): Initialize it before each scan.
638 (reload_as_needed): Likewise, and also when insn has no reloads.
639
640 * combine.c (simplify_comparison, case AND): Properly check for
641 SUBREG of a low part and exclude paradoxcal SUBREG, not low part,
642 for non-WORD_REGISTER_OPERATIONS machines.
643
644 * expr.c (get_inner_reference): Fix typo in last change.
645
646 Mon Sep 27 21:34:00 1998 Paul Eggert <eggert@twinsun.com>
647
648 * po/en_UK.po (Project-Id-Version): Set to cc 2.8.1.19980813 for now.
649 (PO-Revision-Date): Set to the current date.
650
651 Sun Sep 27 07:33:18 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
652
653 * m68k/vxm68k.h (LINK_SPEC): Always use -r.
654 (WIDEST_HARDWARE_FP_SIZE): Define.
655
656 * reload.c (push_reload): If in STRICT_LOW_PART, always reload
657 inside even if SUBREG_WORD is not zero.
658
659 * flow.c (print_rtl_with_bb): Don't say not in basic block if we
660 aren't making basic blocks.8
661
662 Sat Sep 26 10:57:09 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
663
664 * function.c (optimize_bit_field): Don't remove SUBREG from dest
665 if SUBREG_REG is multi-word.
666
667 Wed Sep 23 05:43:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
668
669 * reload.c (find_reloads_address): Deal with address which is
670 an AND; clean up return values some more.
671
672 Fri Sep 11 13:02:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
673
674 * function.c (purge_addressof_1): Properly copy flags when making MEM.
675
676 Mon Sep 7 18:33:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
677
678 * expr.c (get_inner_reference): If not COMPONENT_REF or BITFIELD_REF
679 and mode is BLKmode, set size_tree.
680
681 * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Fix typo in
682 last change.
683
684 Wed Sep 2 15:38:01 1998 Paul Eggert <eggert@twinsun.com>
685
686 * libgcc2.c (__floatdisf): Use signed comparison to test
687 whether u is close to zero; unsigned comparison is not what's
688 wanted here.
689
690 Mon Aug 17 02:19:30 1998 David Edelsohn <edelsohn@mhpcc.edu>
691
692 * xcoffout.c (UNKNOWN_STAB): Fix typo in previous change; missing
693 backslash before newline.
694
695 Mon Aug 17 00:12:42 1998 Paul Eggert <eggert@twinsun.com>
696
697 * reorg.c (check_annul_list_true_false): Fix typo in Jul 17 change.
698
699 Sun Aug 2 01:10:15 1998 Paul Eggert <eggert@twinsun.com>
700
701 Add Native Language Support.
702 * intl/*, mkinstalldirs, po/*, exgettext, intl.c, intl.h: New files.
703 * Makefile.in (AWK, datadir, localedir, top_builddir): New variables.
704 (USE_NLS, INTLLIBS, POSUB, INTL_SUBDIRS, HOST_INTLLIBS): Likewise.
705 (PREPEND_DOTDOT_TO_RELATIVE_PATHS, SUBDIR_FLAGS_TO_PASS): Likewise.
706 (GCC_OBJS, COLLECT2_OBJS, CCCP_OBJS, CPPMAIN_OBJS): Likewise.
707 (PROTO_OBJS, GCOV_OBJS, INTL_DISTCLEAN, GEN_PROTOS_OBJS): Likewise.
708 (LIBDEPS, LIBS): Add $(INTLLIBS).
709 (HOST_LIBDEPS, HOST_LIBS): Add $(HOST_INTLLIBS).
710 (LIBS): Add @LIBS@.
711 (ORDINARY_FLAGS_TO_PASS): New var, containing all the old values
712 from FLAGS_TO_PASS, except for CC.
713 (FLAGS_TO_PASS): Pass datadir, distdir, localedir.
714 (OBJS): Add intl.o.
715 (GEN): Add gencheck.
716 (STAGESTUFF): Add tree-check.h, gencheck$(exeext).
717 (native): Depend on intl.all.
718 (xgcc, collect2, cccp, cppmain, {,un}protoize, gcov): Link intl.o.
719 (c-typeck.o, c-lex.o, collect2.o, gcc.o, toplev.o): Depend on intl.h.
720 (integrate.o, final.o, cccp.o, cppmain.o, cpplib.o): Likewise.
721 (cpperror.o, s-proto, gcov.o): Likewise.
722 (gencheck): Depend on $(HOST_LIBDEPS) instead of tree.h and tree.def.
723 (gencheck.o, intl.o, $(top_builddir)/intl/libintl.a): New rules.
724 ($(srcdir)/cp/parse.c, intl.all, intl.install): Likewise.
725 (intl.uninstall, intl.distdir, intl.mostlyclean, intl.clean): Likewise.
726 (intl.distclean, intl.maintainer-clean, intl.distdir-fixup): Likewise.
727 (distdir-check): Likewise.
728 (gen-protos): Link cpperror.o, cppexp.o, cpphash.o, cpplib.o,
729 prefix.o, version.o; needed for `cpp_notice'.
730 (mostlyclean): Depend on intl.mostlyclean.
731 (clean): Depend on intl.clean.
732 (distclean): Depend on intl.disclean, unless the invoker defines
733 INTL_DISTCLEAN to be empty. Remove intl/libintl.h and libintl.h.
734 (maintainer-clean): Make intl.maintainer-clean, but define
735 INTL_DISTCLEAN to be empty.
736 (install-normal): Depend on intl.install.
737 (uninstall): Depend on intl.uninstall.
738 (distdir-start): Make sure invoker configured with --enable-nls.
739 Use $(AWK), not awk. Make tmp/intl and tmp/po directories.
740 (distdir-finish): Make distdir-check at the end.
741 (distdir): Depend on intl.distdir, intl.distdir-fixup.
742 (compare, compare3, gnucompare, gnucompare3): Handle intl subdirectory.
743 (stage1-start, stage2-start, stage3-start, stage4-start): Likewise.
744
745 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT): New macros.
746 (HAVE_LC_MESSAGES, HAVE_STPCPY, PACKAGE, VERSION): Likewise.
747 * aclocal.m4 (AC_ISC_POSIX, AM_WITH_NLS): New functions.
748 (AM_GNU_GETTEXT, AM_LC_MESSAGES, AM_PATH_PROG_WITH_TEST): Likewise.
749
750 * bi-arity.c, bi-opcode.c, bi-opname.c: Include config file first.
751 * c-common.c: Don't include <ctype.h>.
752 (tfaff): Now a function, not a string. All users changed.
753 (check_format_info): Use is_C_digit, not isdigit.
754 Reword messages to ease localization.
755 * c-decl.c (redeclaration_error_message): Now returns int, not message.
756 (poplevel, duplicate_decls, pushdecl): Revamp to pass explicit
757 strings to diagnostic generators.
758 (duplicate_decls, parmlist_tags_warning, finish_struct): Reword
759 messages to ease localization.
760 * c-iterate.c (prdecl): Reword messages so that they do not require
761 localization.
762 * c-lex.c: Include limits.h if available.
763 Include intl.h.
764 Include ctype.h only if MAP_CHARACTER is defined.
765 (UCHAR_MAX): Define if limits.h doesn't.
766 (C_alnum_array): New var.
767 (init_lex): Initialize it.
768 (yyerror): Localize msgid arg.
769 (yylex): Use is_C_alnum and is_C_digit, not isalnum and isdigit.
770 * c-lex.h (C_alnum_array): New decl.
771 (is_C_alnum, is_C_digit): New macros.
772 * c-typeck.c: Include intl.h.
773 (warning_init): Now takes just one arg.
774 (incomplete_type_error): Reword messages to ease localization.
775 (build_unary_op, lvalue_or_else, readonly_warning): Likewise.
776 (build_modify_expr): Likewise.
777 (build_unary_op, readonly_warning): Revamp to pass explicit
778 strings to diagnostic generators.
779 (build_modify_expr, warn_for_assignment, c_expand_return):
780 Translate strings passed to functions expecting translated
781 strings.
782 (get_spelling): Remove; it was a no-op. All callers changed.
783 (error_init, pedwarn_init): Now takes one arg. All callers changed.
784 * c-tree.h (error_init, pedwarn_init): Likewise.
785 * cccp.c: Include intl.h.
786 (char_name): Remove.
787 (check_macro_name): 2nd arg now int, not char *. All callers changed.
788 (macarg): Now returns int, not char *. All callers changed.
789 (notice, vnotice, pedwarn_strange_white_space): New functions.
790 (verror): Now extern; used by cexp.y.
791 (main): Set message locale, and defer memory allocation until after.
792 (main, do_include, print_containing_files): Invoke `notice' to
793 localize notices.
794 (handle_directive): Invoke pedwarn_strange_white_space instead of
795 using char_name.
796 (do_include, check_macro_name): Reword messages to ease localization.
797 (my_strerror): Likewise.
798 (verror, vwarning): Invoke vnotice to localize msgid.
799 (verror_with_line, vwarning_with_line): Likewise.
800 (pedwarn_with_file_and_line, fatal): Likewise.
801 (initialize_char_syntax): No need to initialize char_name.
802 * cexp.y (yyerror): Now takes msgid format and args, not just string.
803 (verror): New decl.
804 (parse_number, yylex): Reword messages to ease localization.
805 (verror): New test function.
806 (pedwarn, warning): Translate msgid arg.
807 * collect2.c: Include intl.h.
808 (my_strerror): Reword messages so they do not require localization.
809 (main, collect_execute, scan_prog_file, scan_libraries): Likewise.
810 (read_file, end_file): Likewise.
811 (notice): New function.
812 (fatal, error, main): Use it to translate msgid strings.
813 (collect_execute, maybe_unlink, write_c_file_stat): Likewise.
814 (locatelib, scan_libraries, scan_prog_file, add_func_table): Likewise.
815 (main): Set message locale, and defer memory allocation until after.
816 (collect_wait): Reword messages to ease localization.
817 (bad_header): Revamp to pass explicit strings to diagnostic generators.
818 * combine.c (dump_combine_stats, dump_combine_total_stats):
819 Use fnotice to translate diagnostic messages.
820 * cppalloc.c (memory_full): Use `cpp_notice' to print diagnostic.
821 * cpperror.c: Include intl.h.
822 (cpp_print_containing_files): Use cpp_notice to translate messages.
823 (cpp_message): is_error is -1 for notices. Translate "warning:".
824 (cpp_fatal): Translate msgid arg.
825 * cppexp.c (cpp_lex): Pass explicit strings to diagnostic generators.
826 (cpp_parse_expr): Use cpp_error, not fprintf, to report
827 unimplemented operators.
828 * cpplib.c: Include intl.h.
829 (check_macro_name): 2nd arg now int, not char *. All callers changed.
830 (check_macro_name, do_define): Reword messages to ease localization.
831 (do_define): Pass explicit strings to diagnostic generators.
832 (do_define, cpp_start_read, cpp_handle_options): Use cpp_notice to
833 translate messages.
834 (cpp_error, cpp_warning, cpp_warning_with_line): Translate msgid arg.
835 (cpp_pedwarn_with_file_and_line): Likewise.
836 (cpp_notice): New function.
837 (my_strerror): Reword message so it does not require localization.
838 * cpplib.h (cpp_notice): New decl.
839 * cppmain.c: Include intl.h.
840 (main): Set message locale.
841 * cse.c (cse_main): Use fnotice to print diagnostic.
842 * final.c: Include intl.h; do not include ctype.h.
843 (output_operand_lossage): Translate msgid arg.
844 * fold-const.c (optimize_bit_field_compare, fold_truthop): Reword
845 messages to ease localization.
846 * gcc.c: Include intl.h.
847 (my_strerror, snapshot_warning): Reword messages so they do not
848 require localization.
849 (init_spec, set_spec): Invoke `notice' to localize notices.
850 (read_specs, execute, do_spec_1, main, snapshot_warning): Likewise.
851 (struct switchstr): Don't use `valid' as identifier.
852 (do_spec_1): Treat %e string as msgid format, which needs
853 translation.
854 (main): Set message locale.
855 (pfatal_with_name): Invoke perror_with_name, not fatal.
856 (perror_with_name): Invoke printf, not error.
857 (pfatal_pexecute): Invoke pfatal_with_name, not fatal.
858 (fatal, error): Translate msgid arg.
859 (notice): New function.
860 * gcov.c: Include intl.h; include stdarg.h if __STDC__ is defined.
861 (main): Set message locale.
862 (fnotice): New function.
863 (xmalloc, fancy_abort, print_usage): Use it to to print diagnostics.
864 (open_files, read_files, function_summary, output_data): Likewise.
865 * integrate.c: Include intl.h.
866 (function_cannot_inline_p): Mark msgids with N_.
867 * pexecute.c: Include libintl.h if ENABLE_NLS, otherwise define
868 gettext to be a noop.
869 (_, N_): New macros.
870 (install_error_msg): Wrap inside N_.
871 (pexecute): Translate diagnostics.
872 * protoize.c: Include intl.h.
873 (__attribute__): New macro.
874 (notice): New function.
875 (my_strerror): Reword message so it does not require localization.
876 (xmalloc, xrealloc, fancy_abort): Use `notice' to print diagnostic.
877 (safe_write, usage, file_normally_convertible, abspath): Likewise.
878 (find_file, aux_info_corrupted, save_def_or_dec): Likewise.
879 (gen_aux_info_file, process_aux_info_file, rename_c_file): Likewise.
880 (find_extern_def, find_static_definition): Likewise.
881 (declare_source_confusing, edit_fn_declaration): Likewise.
882 (edit_formals_lists, add_local_decl, add_global_decls): Likewise.
883 (edit_fn_definition, scan_for_missed_items, edit_file, main): Likewise.
884 (main): Set message locale.
885 * real.c (NMSGS, ermsg): Remove.
886 (mtherr): Pass explicit strings to diagnostic generators.
887 Abort on invalid operations.
888 * regclass.c (fix_register): Reword messages to ease localization.
889 * toplev.c: Include intl.h; do not include ctype.h.
890 (v_really_sorry, really_sorry): Remove unused functions.
891 (count_error, fatal_io_error): Translate strings.
892 (default_print_error_function): Reword messages to ease localization.
893 Use `notice' to translate diagnostics.
894 (report_error_function, main, print_version): Likewise.
895 (vnotice, notice, fnotice): New functions.
896 (vmessage): Remove.
897 (v_message_with_file_and_line, vsorry): Translate msgid with vnotice.
898 (v_message_with_file_and_line, v_message_with_decl): Use
899 report_file_and_line. Now takes int warning flag, not prefix;
900 this is easier to localize. All callers changed.
901 (v_message_with_decl): Abort if first format spec is neither %%
902 nor %s. Translate "((anonymous))".
903 (main): Set message locale.
904 (set_target_switch): Don't use `valid' as an identifier.
905 (__VERSION__): Reword message so it does not require localization.
906 (print_switch_values): Translate "options passed" and "enabled".
907 * tree.c (valid_machine_attribute): Don't use `valid' as identifier.
908 * xcoffout.c (xcoff_output_standard_types): Use `error' to
909 output diagnostic, so that it gets translated.
910 * 1750a.c (memop_valid): Don't use `valid' as an identifier.
911 * arc/initfini.c (__do_global_dtors): Put backslash before
912 newline in strings, to pacify xgettext.
913 * dsp16xx.c (dsp16xx_invalid_register_for_compare): New function.
914 * dsp16xx.h: Declare it.
915 * dsp16xx.md: Use it to report invalid registers.
916 * i370.h: Include <ctype.h>.
917 * i386.c: Include config.h first.
918 * m32r/initfini.c (__do_global_dtors): Put backslash before
919 newline in strings, to pacify xgettext.
920 * m88k/dguxbcs.h (CPP_SPEC): Likewise.
921 * rs6000.c: Include config.h first.
922 (rs6000_fatal_bad_address): New function.
923 * rs6000.h: Declare it.
924 * rs6000.md: Use it to report bad addresses.
925 * v850.c: Include config.h first.
926
927 * configure.in: When generating config.h and mentioning file from
928 the config directory, surround it with #ifdef IN_GCC.
929 (AC_ARG_ENABLE): Add --enable-nls.
930 (AM_GNU_GETTEXT): Add. Override XGETTEXT so that we use exgettext
931 instead of xgettext to extract strings.
932 (all_outputs): Add intl/Makefile, po/Makefile.in.
933 Do not use the shell variable 'l'.
934 If libintl.h is created, echo '#include "intl/libintl.h"' >libintl.h.
935 * cp/Make-lang.in (g++.o): Depend on gansidecl.h, intl.h, Makefile;
936 do not depend on config.status.
937 (GXX_OBJS): New var.
938 (g++$(exeext)): Link intl.o.
939 * cp/Makefile.in (top_builddir, INTLLIBS): New vars.
940 (LIBS): Add $(INTLLIBS).
941
942 * patch-apollo-includes: Remove; this is part of README.APOLLO.
943
944 Mon Jul 27 18:28:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
945
946 * reload.c (find_reloads): If no_input_reloads, abort if
947 reloads were made for addresses.
948 * m68k.md (sxx): Operand 0 cannot be memory.
949
950 Fri Jul 17 07:31:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
951
952 * m68k.c (output_move_simode_const): Use subl to move 0 into addr reg.
953 (output_move_[hq]imode): Likewise.
954
955 * m68k.md (extend[sd]fxf2): Accept constants and general reg as
956 source operand if the destination is a floating point register.
957
958 Fri Jul 17 07:23:49 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
959
960 * reorg.c (check_annul_list_true_false): New function.
961 (steal_delay_list_from_{target,fallthrough}): Call it and also
962 refine tests for when we may annul if already filled a slot.
963 (fill_slots_from_thread): Likewise.
964 (delete_from_delay_slot): Return newly-created thread.
965 (try_merge_delay_isns): Use its new return value.
966
967 Sat Jul 4 11:07:33 1998 Eberhard Mattes <mattes@azu.informatik.uni-stuttgart.de>
968
969 * function.c (assign_parms): Handle PARALLEL which include stack.
970
971 Sat Jul 4 09:44:29 1998 Paul Edwards <avon@matra.com.au>
972
973 * tree.c, print-tree.c, c-lang.c: Include stdio.h before tree.h.
974 * expr.c (bc_expand_component_address): Correct args to
975 bc_push_offset_and_size.
976 * reload1.c (reload_cse_simplify_operands): Add missing return value.
977
978 Fri Jul 3 07:17:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979
980 * alpha.c (normal_memory_operand): Handle case when REG will be
981 eliminated by reload.
982
983 Thu Jul 2 18:43:53 1998 James Carlson <carlson@ironbridgenetworks.com>
984
985 * floatlib.c (HIDDEND_LL, MANTD_LL, PACKD_LL): New macros.
986 (__addsf3): Fixed cases returning wrong type and causing unintended
987 conversions and data corruption.
988 (__mulsf3): Fixed rounding flaws caused wrong scaling.
989 (__float{didf,sisf,disf},__fix{,uns}dfdi): New functions.
990 (__{gt,ge,lt,le,eq,ne}df2): Likewise.
991 (__truncdfsf2): Fixed normalization problems
992 (__fixunsdfsi): Fixed compiler warning
993 (__{add,sub,mul}df3): Rewrite to do real DP math.
994 (__divdf3): Removed previous version by Barrett Richardson.
995
996 Thu Jul 2 17:57:20 1998 Douglas B. Rupp <rupp@gnat.com>
997
998 * cpperror.c: Include errno.h.
999
1000 Thu Jul 2 16:46:36 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1001
1002 * c-decl.c (grokdeclarator): Don't warn about implicit int in
1003 `typedef foo = bar'.
1004
1005 Tue Jun 30 18:32:49 1998 Geert Bosch <bosch@gnat.com>
1006
1007 * alpha/vxworks.h (LINK_SPEC): Add -taso -T 0.
1008
1009 Tue Jun 30 09:39:32 1998 David Edelsohn <edelsohn@mhpcc.edu>
1010
1011 * expr.c (expand_builtin_{set,long}jmp): If STACK_SAVEAREA_MODE
1012 defined, override sa_mode using its value.
1013 * explow.c (emit_stack_save): Likewise.
1014
1015 * rs6000/aix41.h (ASM_CPU_SPEC): Define relative to ASM_DEFAULT_SPEC.
1016 (CPP_CPU_SPEC): Define relative to CPU_DEFAULT_SPEC.
1017 * rs6000.c (processor_target_table, 620): Don't affect MASK_POWERPC64.
1018 (rs6000_override_options): Ignore flag_pic for AIX.
1019 (rs6000_immed_double_const): Delete.
1020 ({reg_or_u_short,u_short_cint}_operand): Don't assume 32-bit CONST_INT.
1021 ({non_logical_cint,logical}_operand): Likewise.
1022 (num_insns_constant): mask64_operand is 2 insns.
1023 (easy_fp_constant): Any CONST_DOUBLE_HIGH is okay for 64-bit.
1024 (mask_constant): HOST_WIDE_INT parameter.
1025 (non_and_cint_operand): Delete.
1026 ({mask,and}64_operand): New functions.
1027 (function_arg{,_advance}): DImode arguments don't need special
1028 alignment when 64-bit.
1029 (setup_incoming_varargs): Reverse reg_size assignment.
1030 (print_operand): HOST_WIDE_INT second parameter.
1031 (print_operand, case 'B', 'S'): New cases.
1032 (print_operand, case 'M'): Fix typo in lossage string.
1033 (rs6000_stack_info): Reverse reg_size assignment. Use total_raw_size
1034 to compute AIX push_p. Use reg_size to compute {cr,lr}_save_offset.
1035 (rs6000_output_load_toc_table): Reverse init_ptr assignment. Use
1036 TARGET_64BIT not TARGET_POWERPC64. Convert fprintf to fputs.
1037 Load GOT highpart, don't add it. Add lowpart with {cal|la}.
1038 (rs6000_allocate_stack_space): Use {cal|la}.
1039 (output_epilog): Use {cal|la}
1040 (output_function_profiler): Add call glue to mcount call.
1041 Load GOT highpart, don't add it. Add lowpart with {cal|la}.
1042 Use asm_fprintf and convert fprintf to fputs.
1043
1044 * rs6000.h (TARGET_SWITCHES): Add powerpc64.
1045 (STACK_BOUNDARY): Depend on TARGET_32BIT.
1046 (ADJUST_FIELD_ALIGN): Calculate array alignment using innermost type.
1047 (CONST_OK_FOR_LETTER_P): Don't assume 32-bit CONST_INT.
1048 (EXTRA_CONSTRAINTS): Remove 'S' and 'T'. Replace 'S' with
1049 64-bit mask operand.
1050 (RS6000_SAVE_TOC): Depend on TARGET_32BIT.
1051 (STACK_SAVEAREA_MODE): New macro.
1052 (LEGITIMATE_CONSTANT_P): DImode okay for 64bit.
1053 (RTX_COSTS, AND/IOR/XOR): Reflect current machine description.
1054 (ASM_FILE_START): Emit 64-bit ABI directive.
1055 (ASM_DECLARE_FUNCTION_NAME): Align CSECT on doubleword in 64-bit mode.
1056 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): DImode okay for 64-bit.
1057 (PREDICATE_CODES): Add "and64_operand" and "mask64_operand".
1058 Delete "non_and_cint_operand". "input_operand" includes CONST_DOUBLE.
1059
1060 * rs6000.md (iorsi3, xorsi3): Use HOST_WIDE_INT for mask.
1061 Restore define_split.
1062 (floatsidf2, floatunssidf2): Remove !TARGET_POWERPC64 final constraint.
1063 (floatsidf2_internal, floatunssidf2_internal2): Likewise.
1064 Do not specify base register operand mode.
1065 (floatsidf2_loadaddr): Don't specify base register operand mode.
1066 (floatsidf2_store1, floatsidf2_store2): Operand 1 must be base
1067 register; do not specify mode. Remove !TARGET_POWERPC64 final
1068 constraint.
1069 (floatsidf2_load): Don't specify base register operand mode.
1070 Remove !TARGET_POWERPC64 final constraint.
1071 (fix_truncdfsi2_internal, fix_truncdfsi2_{store,load}): Don't specify
1072 base register operand mode.
1073 (mulsidi3): Add !TARGET_POWERPC64 constraint.
1074 (adddi3): Split large constants early.
1075 (absdi3): Shift by 63, not 31.
1076 (rotldi3): Add masking combiner patterns.
1077 (anddi3): Add rldic{r,l} masking. Remove split of large constants.
1078 (iordi3, xordi3): Split large constants early.
1079 (movsi matcher): Remove S and T constraints.
1080 (movsf const_double): create SImode constant from TARGET_DOUBLE.
1081 (movdf_hardfloat32): Add default abort case.
1082 (movdf easy_fp_const): create DImode constant from TARGET_DOUBLE.
1083 (movdi): Remove 64-bit constant generator. Try to convert
1084 CONST_DOUBLE to CONST_INT. Handle TOC memory constants.
1085 (movdi_32): Add default abort case.
1086 (movdi_64): Add numerous ways to split 64-bit constants.
1087 Make catch-all define_split more optimal and never FAIL.
1088 (movti_ppc64): Add default abort case.
1089 (allocate_stack): Remove operand modes; use Pmode.
1090 (restore_stack_block): Remove operand modes. Generate Pmode
1091 temporary. Generate MEM and specify mode.
1092 (save_stack_nonlocal, restore_stack_nonlocal): Generate Pmode
1093 temporary. Save area is double Pmode.
1094 (call_indirect_aix64, call_value_indirect_aix64): New patterns.
1095 (call, call_value): Do not specify address operand mode. Choose
1096 appropriate AIX ABI.
1097 (*call_local64, *ret_call_local64): New patterns.
1098 (*call_nonlocal_aix64, *ret_call_nonlocal_aix64): New patterns.
1099 (*ret_call_nonlocal_aix32): Use call_value_indirect for REG.
1100 (compare): Materialize DImode truthvalues.
1101
1102 Tue Jun 30 06:31:40 1998 Richard Henderson <rth@dot.cygnus.com>
1103
1104 * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '`'.
1105 * alpha.c (print_operand): Handle it.
1106 * alpha.md (fix_truncdfsi2, fix_truncsfsi2): New patterns and
1107 related define_splits.
1108
1109 Tue Jun 30 06:02:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1110
1111 * calls.c (emit_library_call{,_value}): Pass null
1112 to REG_PARM_STACK_SPACE.
1113
1114 * alpha.c (normal_memory_operand): New function.
1115 * alpha.h (EXTRA_CONSTRAINT, case 'Q'): Call it.
1116
1117 * fold-const.c (count_cond): New function.
1118 (fold): Don't try to build COND_EXPR from binary op when both sides
1119 are COND_EXPR unless not nested too deeply.
1120
1121 Thu Jun 25 09:54:55 1998 Nick Clifton <nickc@cygnus.com>
1122
1123 * arm.h (REG_ALLOC_ORDER): Add ARG_POINTER_REGNUM, noticed by
1124 grahams@rcp.co.uk.
1125
1126 Mon Jun 15 17:41:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1127
1128 * reload1.c (reload): Issue guidance message on stack frame too large
1129 for reliable stack check.
1130
1131 * fold-const.c (fold_range_test): Prevent falling through with no ret.
1132
1133 Sat Jun 13 15:49:53 1998 Carol LePage <carolo@kemah.hal.com>
1134
1135 * configure.in (sparc-hal-solaris2*): New target.
1136 * sparc/hal.h, sparc/t-halos: New files.
1137
1138 Sat Jun 13 14:30:25 1998 David W. Schuler <schuld@btv.ibm.com>
1139
1140 * i386/aix386ng.h (CPP_SPEC): Remove bogus quote.
1141
1142 Sat Jun 13 14:16:34 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1143
1144 * regmove.c (try_auto_increment): Fix typo.
1145
1146 * c-common.c (truthvalue_conversion): Protect side effects in the
1147 expression when splitting a complex value.
1148 * fold-const.c (fold): Likewise.
1149
1150 * expr.c (do_jump, case EQ_EXPR, NE_EXPR): When comparing complex
1151 prevent operands from being evaluated twice.
1152
1153 Sat Jun 13 12:53:22 1998 Richard Earnshaw (rearnsha@arm.com)
1154
1155 * unroll.c (verify_addresses): Use validate_replace_rtx to undo
1156 changes; abort if undo fails.
1157
1158 Sat Jun 13 11:46:38 1998 Anders Blomdell <anders.blomdell@control.lth.se>
1159
1160 * flags.h (flag_volatile_static): Declare.
1161 * toplev.c (flag_volatile_static): Define.
1162 (f_options): Include -fvolatile-static.
1163 * varasm.c (make_decl_rtl): Support -fvolatile-static.
1164
1165 Sat Jun 13 08:26:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1166
1167 * reload1.c (reload_cse_regno_equal_p): If -ffloat-store, don't
1168 consider a MEM in FP mode as equal.
1169
1170 * varasm.c (assemble_variable): Never put decl with specified section
1171 name into bss.
1172
1173 * output.h (current_function_addresses_labels): Declare.
1174 * function.h (struct function): New field `addresses_labels'.
1175 * function.c (current_function_addresses_labels): Define.
1176 ({push,pop}_function_context): Save/restore it.
1177 (init_function_start): Initialize it.
1178 * rtl.h (FUNCTION_FLAGS_ADDRESSES_LABELS): New flag.
1179 * expr.c (expand_expr, case LABEL_DECL): Show addresses labels.
1180 * integrate.c (function_cannot_inline_p): Can't if addresses labels.
1181 (initialize_for_inline): Save current_function_addresses_labels.
1182 (output_inline_function): Restore it.
1183
1184 * reload.c (find_reloads, case 'o'): All reloaded addresses
1185 are offsettable.
1186 (find_reloads_address): If replacing address, don't return 1.
1187
1188 * profile.c (output_func_start_profiler): Add missing steps in
1189 defining function.
1190
1191 Fri Jun 12 17:10:16 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1192
1193 * m68k.md (extendqidi2): Operand 1 must be in data register.
1194
1195 Tue Jun 9 07:24:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1196
1197 * cccp.c (handle_directive): If -dM, also include #undef.
1198 * cpplib.c (handle_directive): Likewise.
1199
1200 * calls.c (expand_call): Allow function pointer to be a REFERENCE_TYPE.
1201
1202 * function.c (assign_parms): Use proper mode for location of arg
1203 on stack when promotions are occurring.
1204
1205 * regmove.c ({next,prev}_insn_for_regmove): Properly handle end of
1206 function.
1207
1208 Mon Jun 8 15:26:49 1998 Juha Sarlin <juha@c3l.tyreso.se>
1209
1210 * h8300.c (get_shift_alg): Add special cases for shifts of 8 and 24.
1211
1212 Mon Jun 8 14:40:02 1998 John Wehle (john@feith.com)
1213
1214 * i386.md (movsf_push, movsf_mem): Remove.
1215 (movsf_push): Rename from movsf_push_nomove and move in front of
1216 movsf; allow memory operands during and after reload.
1217 (movsf_push_memory): New pattern.
1218 (movsf): Don't bother checking for push_operand. If TARGET_MOVE and
1219 both operands refer to memory then force operand[1] into a register.
1220 (movsf_normal): Change to unnamed pattern.
1221 Likewise for movdf, movxf, and friends.
1222
1223 Mon Jun 8 13:18:04 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de>
1224
1225 * Makefile.in (TREE_H): Add tree-check.h.
1226 (tree-check.h, s-check, gencheck): New targets.
1227 (STAGESTUFF): Add s-check.
1228 * gencheck.c: New file.
1229 * tree.c (tree_check, tree_class_check, expr_check): New functions.
1230 * tree.h (TREE_CHECK, TREE_CLASS_CHECK): Define.
1231 (TYPE_CHECK, DECL_CHECK): Define.
1232 Modify all access macros to use generated checking macros.
1233 * acconfig.h (ENABLE_CHECKING): Undefine.
1234 * configure.in (--enable-checking): New option.
1235
1236 Mon Jun 8 12:13:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.ed>
1237
1238 * regmove.c: Remove include for varargs or stdarg.
1239
1240 Mon Jun 8 07:49:41 1998 Andris Pavenis <pavenis@lanet.lv>
1241
1242 * gcc.c (link_command_spec): Support LINK_COMMAND_SPEC.
1243
1244 Sun Jun 7 18:00:28 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1245
1246 * fold-const.c (fold, case EQ_EXPR): When folding VAR++ == CONST
1247 or VAR-- == CONST construct a proper mask if VAR is a bitfield.
1248 Cope with CONST being out of range for the bitfield.
1249
1250 Sun Jun 7 17:19:35 1998 Tom Quiggle <quiggle@sgi.com>
1251
1252 * mips/iris6.h (DWARF2_FRAME_INFO): Define.
1253 * dwarf2out.c (dwarf2out_do_frame): Do something if DWARF2_FRAME_INFO.
1254
1255 Sun Jun 7 15:29:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1256
1257 * regmove.c: New file.
1258 * Makefile.in (OBJS): Add regmove.o.
1259 (regmove.o): New rules.
1260 (mostlyclean): Remove regmove dumps.
1261 * toplev.c (regmove_{dump,dump_file,time}, flag_regmove): New vars.
1262 (f_options): Add -foptimize-register-move.
1263 (compile_file): Run regmove pass after combine pass and do its dump.
1264 (main): Enable regmove dump when -dN or -da.
1265 (fatal_insn): Flush regmove dump file.
1266 * flags.h (flag_regmove): Declare.
1267 * flow.c (find_use_as_address): Export.
1268 * rtl.h (find_use_as_address): Declare.
1269 * local-alloc.c (optimize_reg_copy_{1,2}): Removed, all calls deleted.
1270 * reload1.c (count_occurrences): Export.
1271 * reload.h (count_occurrences): Declare.
1272
1273 Sun Jun 7 09:30:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274
1275 * Makefile.in (uninstall): Uninstall gcov.
1276
1277 * alpha.h (ASM_COMMENT_START): Define.
1278
1279 * alpha.h (EXTRA_CONSTRAINT, case 'S'): New case.
1280 * alpha.md ({ashl,ashr,lshr}di3): Use 'S' for constraint.
1281
1282 * i386.md (cmpxf): Add missing extend pattern from SFmode and fix
1283 operand numbers in one extend pattern from DFmode.
1284
1285 * pa.md ({pre,post}_{ld,st}wm and similar): When operand is being
1286 incremented, use '+', not '=', for constraint.
1287
1288 * reload.c (find_reloads): Give preference to pseudo that was the
1289 reloaded output of previous insn.
1290
1291 * emit-rtl.c (init_emit_once): Provide default for DOUBLE_TYPE_SIZE.
1292
1293 * expr.c (init_expr_once): Free all RTL we generate here.
1294 * expmed.c (init_expmed): Allocate all RTX in memory we'll free.
1295
1296 * genemit.c (main): Generate #include "reload.h".
1297
1298 * expr.c (expand_expr, case INDIRECT_EXPR): A dereference of
1299 a REFERENCE_TYPE is always considered in a structure. Likewise for
1300 a dereference of a NOP_EXPR whose input is a pointer to aggregate.
1301
1302 Sat Jun 6 17:25:14 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1303
1304 * mips.md (reload_{in,out}di): Allow other operand to be invalid
1305 MEM and get any reload replacement before using address.
1306
1307 Tue May 26 18:52:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1308
1309 * reload1.c (reload): Get MEM_IN_STRUCT_P and RTX_UNCHANGING_P
1310 from reg_equiv_memory_loc; set the latter when changing REG to MEM.
1311 (alter_reg): Don't set RTX_UNCHANGING_P for shared slots.
1312
1313 Mon May 25 12:07:12 1998 Hans-Peter Nilsson <hp@axis.se>
1314
1315 * cplus-dem.c (MBUF_SIZE): Bumped from 512 to 32767.
1316
1317 Sun May 24 21:50:12 1998 Alan Modra <alan@spri.levels.unisa.edu.au>
1318
1319 * i386/linux{,-aout,oldld}.h (ASM_COMMENT_START): Define.
1320
1321 Sun May 24 11:58:37 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1322
1323 * m68k.md (adddi3, subdi3): Properly negate the DImode constant.
1324
1325 Sun May 24 11:30:08 1998 Torbjorn Granlund <tege@matematik.su.se>
1326
1327 * m68k/lb1sf68.asm (__addsf3): Fix typo in exg on coldfire.
1328
1329 Sun May 24 09:38:17 1998 John Wehle (john@feith.com)
1330
1331 * i386.md (movsi): Remove redundant integer push patterns.
1332 Don't check for TARGET_PUSH_MEMORY when pushing constants or registers.
1333
1334 Sun May 24 08:59:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1335
1336 * fold-const.c (fold, case EQ_EXPR): Split COMPLEX_TYPE operands
1337 if either is COMPLEX_CST in addition to COMPLEX_EXPR.
1338
1339 * expr.c (do_jump, case EQ_EXPR, case NE_EXPR): Check for COMPLEX
1340 before testing for operand 1 being zero.
1341
1342 * genattrtab.c (optimize): Define.
1343
1344 * configure.lang: Fix substitution of target_alias.
1345
1346 Sat May 23 22:31:17 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1347
1348 * emit_rtl.c (double_mode): New variable.
1349 (init_emit_once): Set and use it.
1350 * real.c (ereal_atof, real_value_truncate): Handle double_mode not
1351 being DFmode for C4x.
1352
1353 Sat May 23 22:19:55 1998 Mike Stump <mrs@wrs.com>
1354
1355 * expr.c (expand_builtin_setjmp): Handle BUILTIN_SETJMP_FRAME_VALUE.
1356 * i960.h (SETUP_FRAME_ADDRESSES, BUILTIN_SETJMP_FRAME_VALUE): Define.
1357 * i960.md (ret, flush_register_windows): Define.
1358 (nonlocal_goto): Likewise. Nested function nonlocal gotos don't
1359 work yet.
1360
1361 Sat May 23 18:45:59 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1362
1363 * m68k/t-linux: Remove stuff already included in config/t-linux.
1364
1365 Sat May 23 18:35:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1366
1367 * final.c: Select <stab.h> and "gstab.h" with NO_STAB_H.
1368
1369 * gcc.c (default_compilers): Remove ".ada" extension.
1370
1371 * combine.c (rtx_equal_for_field_assignment): Remove code that
1372 checks get_last_value.
1373
1374 * Makefile.in (uninstall): Delete info files.
1375
1376 Sat May 23 18:28:27 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1377
1378 * c-decl.c (start_decl): Use new macro SET_DEFAULT_DECL_ATTRIBUTES.
1379 * c-lex.c (check_newline): Put last read character back on input
1380 stream.
1381
1382 Sat May 23 18:13:53 1998 David Edelsohn <edelsohn@mhpcc.edu>
1383
1384 * rs6000.md (floatsidf2_loadaddr): rs6000_fpmem_offset will be
1385 negative in a stackless frame.
1386 * rs6000.c (rs6000_stack_info): Don't include fixed-size link area
1387 in stackless frame size. Support 64-bit stackless frame size.
1388 Combine fpmem offset calculations and don't add total_size to
1389 offset if not pushing a stack frame.
1390
1391 * tree.c (get_inner_array_type): New function.
1392 * tree.h (get_inner_array_type): Likewise.
1393
1394 Wed May 20 15:42:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1395
1396 * expmed.c (expand_divmod): Save last divison constant and
1397 if rem is same as div, don't adjust rem cost.
1398
1399 Thu May 14 14:11:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1400
1401 * alpha/vxworks.h: New file.
1402 * configure.in (alpha*-*-vxworks*): New target.
1403
1404 * alpha.c (tree.h): Include earlier.
1405 (alpha_initialize_trampoline): New function.
1406 * alpha.h (INITIALIZE_TRAMPOLINE): Call it.
1407 * alpha/linux.h (INITIALIZE_TRAMPOLINE): Don't redefine.
1408
1409 Thu May 14 13:35:53 1998 Cyrille Comar <comar@gnat.com>
1410
1411 * Makefile.in (STAGESTUFF): Add s-under.
1412
1413 Wed May 13 17:38:35 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1414
1415 * combine.c (simplify_comparison, case AND): Don't commute AND
1416 with SUBREG if constant is whole mode and don't do if lowpart
1417 and not WORD_REGISTER_OPERATIONS.
1418
1419 * expmed.c (expand_mult): Use 0 as add_target if should preserve
1420 subexpressions.
1421
1422 Mon May 11 17:26:06 1998 Paul Eggert <eggert@twinsun.com>
1423
1424 * dwarf2out.c: Undo most recent change.
1425
1426 Sun May 10 17:09:20 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1427
1428 * fold-const.c (fold_range_test, fold): If need to make SAVE_EXPR
1429 to do optimization, suppress if contains_placeholder_p.
1430
1431 Thu May 7 18:14:31 Paul Eggert <eggert@twinsun.com>
1432
1433 * dwarf2out.c: Don't assume `.section ".text"' causes assembler to
1434 treat .text as label for start of section; instead, output
1435 `.section ".text"; .LLtext0:' and use .LLtext0 in label contexts.
1436 (ABBREV_LABEL, DEBUG_INFO_LABEL, DEBUG_LINE_LABEL, TEXT_LABEL): New.
1437 (abbrev_label, debug_info_label, debug_line_label, text_label): New.
1438 (dwarf2out_init): Initialize the vars. Output defn for text_label.
1439 (dwarf2out_finish): Output defns for the other 3 vars.
1440 (dw_val_node): Rename val_section to val_section_label, as it's
1441 now a label, not a section.
1442 (add_AT_section_offset): Arg is now a label, not a section.
1443 (print_die): In label contexts, output section label, not section.
1444 (output_die, output_compilation_unit_header): Likewise.
1445 (output_{pubnames,aranges,line_info}, dwarf2out_finish): Likewise.
1446
1447 * fixinc.wrap: Renamed from fixinc.math. Put wrapper around
1448 curses.h if it contains `typedef char bool;'.
1449
1450 * configure.in (arm-*-netbsd*): Rename fixinc.math to fixinc.wrap.
1451 (i[34567]86-*-freebsdelf*, i[34567]86-*-freebsd*): Likewise.
1452 (i[34567]86-*-netbsd*, i[34567]86-*-solaris2*): Likewise.
1453 (m68k-*-netbsd*, mips-dec-netbsd*, ns32k-pc532-netbsd*): Likewise.
1454 (powerpcle-*-solaris2*, sparc-*-netbsd*, sparc-*-solaris2*): Likewise.
1455 (vax-*-netbsd*): Likewie.
1456
1457 Wed May 6 06:44:28 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1458
1459 * combine.c (simplify_rtx, case TRUNCATE): Reflect that it sign-extends
1460 instead of zero-extending.
1461
1462 Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1463
1464 * fold-const.c (fold): When commutting COND_EXPR and binary operation,
1465 avoid quadratic behavior if have nested COND_EXPRs.
1466
1467 Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1468
1469 * mips.h (HOST_WIDE_INT): Define if not already.
1470 (compute_frame_size, mips_debugger_offset): Return HOST_WIDE_INT.
1471 (DEBUGGER_{AUTO,ARG}_OFFSET): Cast second arg to HOST_WIDE_INT.
1472 * mips.c (mips_debugger_offset): Now returns HOST_WIDE_INT.
1473 Likewise for internal variable frame_size.
1474
1475 * final.c (alter_subreg): Make new SUBREG if reload replacement
1476 scheduled inside it.
1477
1478 * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass
1479 SAVE_EXPR_RTL address through fix_lexical_addr.
1480
1481 Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com>
1482
1483 * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI.
1484
1485 Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com>
1486
1487 * rs6000.md (mov{sf,df} define_splits): When splitting move of
1488 constant to int reg, don't split insns that do simple AND and OR
1489 operations; just split each word and let normal movsi define split
1490 handle it further.
1491
1492 Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1493
1494 * real.h (C4X_FLOAT_FORMAT): New macro.
1495 * real.c (c4xtoe, etoc4x, toc4x): New functions.
1496
1497 Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se>
1498
1499 * m68k.c (notice_update_cc): Use modified_in_p to check for update.
1500
1501 Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com>
1502
1503 * fixincludes: Discard empty C++ comments.
1504 Special case more files with C++ comments nested in C comments.
1505
1506 Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1507
1508 * m68k.md ({add,sub}di3): Optimize for constant operand.
1509
1510 Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au>
1511
1512 * i386.c (output_387_binary_op): Swap operands when popping if result
1513 is st(0).
1514
1515 Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au>
1516
1517 * expr.c (do_jump_by_parts_equality_rtx): Now public.
1518 * expmed.c (do_cmp_and_jump): New function.
1519 (expand_divmod): Use do_cmp_and_jmp instead of emit_cmp_insn and
1520 emit_jump_insn.
1521
1522 Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1523
1524 * c-typeck.c (build_c_cast): Check underlying type when seeing
1525 if discarding const or volatile.
1526
1527 * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl.
1528
1529 * configure.in (stab.h): Check for it.
1530 (i386-*-vsta): Include xm-i386.h too.
1531 * dbxout.c (stab.h): Include based on autoconf results.
1532 * vax/xm-vms.h (NO_STAB_H): Deleted.
1533 * alpha/xm-vms.h, xm-mips.h, i386/xm-mingw32.h, i386/go32.h: Likewise.
1534 * i386/xm-cygwin32.h: Likewise.
1535 * i386/xm-vsta.h (NO_STAB_H): Likewise.
1536 (i386/xm-i386.h): No longer include.
1537
1538 * mips.c: Cleanups and reformatting throughout.
1539 ({expand,output}_block_move): Use HOST_WIDE_INT for sizes.
1540 (mips_debugger_offset, compute_frame_size): Likewise.
1541 (save_restore_insns, mips_expand_{pro,epi}logue): Likewise.
1542 (siginfo): Deleted.
1543 (override_options): Don't set up to call it; don't call setvbuf.
1544
1545 Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1546
1547 * configure.in (sparc-*-vxsim*): Include xm-siglist.h and
1548 define USG and POSIX.
1549
1550 Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com>
1551
1552 * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING.
1553
1554 Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in>
1555
1556 * m68k.h (TARGET_SWITCHES): Add missing comma.
1557
1558 Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr>
1559
1560 * configure.in (i[34567]86-*-rtemself*): New configuration.
1561 * i386/rtemself.h: New file.
1562
1563 Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com>
1564
1565 * loop.c (loop_optimize): Reset max_uid_for_loop after
1566 find_and_verify_loops call.
1567 (strength_reduce): In auto_inc_opt code, verify v->insn has valid
1568 INSN_LUID.
1569
1570 Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com)
1571
1572 * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
1573 Add USG and POSIX to xm_defines.
1574
1575 Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu>
1576
1577 * cccp.c (eprint_string): New function.
1578 (do_elif, do_else, verror): Use it instead of fwrite(,,,stderr).
1579 (error_from_errno, vwarning): Likewise.
1580 ({verror,vwarning,pedwarn}_with_line): Likewise.
1581 (pedwarn_with_file_and_line, print_containing_files): Likewise.
1582
1583 Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com>
1584
1585 * configure.in (alpha*-*-linux-gnu*): Add alpha/t-crtbe.
1586 Add crt{begin,end}.o in extra_parts and delete crt{begin,end}S.o.o
1587 * alpha/t-crtbe, alpha/crt{begin,end}.asm: New files.
1588
1589 * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi.
1590 * alpha.c (print_operand): Handle it.
1591 * alpha.md (fix_trunc[ds]fdi2): Use it. Add earlyclobber pattern
1592 for ALPHA_TP_INSN.
1593
1594 Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com>
1595
1596 * objc/encoding.c (objc_sizeof_type, _C_VOID): New case.
1597
1598 Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org)
1599
1600 * configure.in (i[34567]86-*-osf1*): New entry.
1601 * i386/osf1-c[in].asm: New files for OSF/1.
1602 * i386/osf1elf{,gdb}.h, i386/[xt]-osf1elf, i386/xm-osf1elf.h: Likewise.
1603
1604 Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com>
1605
1606 * fixincludes: Remove specification of parameters when renaming
1607 functions in Alpha DEC Unix include files.
1608
1609 Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1610
1611 * mips.c (large_int): Use HOST_WIDE_INT, not int.
1612 (print_operand): Use HOST_WIDE_INT_PRINT_* macros.
1613
1614 * toplev.c (main): Sort order of handling of -d letters.
1615 Use `F' instead of `D' for addressof_dump.
1616
1617 * libgcc2.c (_eh_compat): Deleted.
1618 * Makefile.in (LIB2FUNCS): Delete _eh_compat.
1619
1620 * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h.
1621
1622 * c-common.c (check_format_info): Properly test for nested pointers.
1623
1624 * pa.md (casesi0): Add missing mode for operand 0.
1625
1626 * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF
1627 into stack.
1628
1629 * c-parse.in (label): Give warning if pedantic and label not integral.
1630
1631 * c-decl.c (grokdeclarator): Don't warn about return type if in
1632 system header.
1633
1634 * reload.c (reload_nongroup): New variable.
1635 (push{_secondary,}_reload): Initialize it.
1636 (find_reloads): Compute it.
1637 (debug_reload): Print it.
1638 * reload.h (reload_nongroup): Declare.
1639 * reload1.c (reload): Use reload_nongroup instead of local computation.
1640 Check caller_save_spill_class against any nongroup reloads.
1641 (reloads_conflict): No longer static.
1642
1643 Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
1644
1645 * vax.md (call patterns): Operand 1 is always a CONST_INT.
1646
1647 Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1648
1649 * convert.c (convert_to_{pointer,integer,real,complex}): Use switch.
1650 Add missing integer-like types.
1651 Simplify return of zero in error case.
1652 (convert_to_pointer): Remove dubious abort.
1653 (convert_to_integer, case POINTER_TYPE): Make recursive call.
1654 (convert_to_integer, case COND_EXPR): Always convert arms.
1655 * tree.c (type_precision): Deleted.
1656
1657 * cccp.c (do_warning): Give pedantic warning if -pedantic and not
1658 in system file.
1659 * cpplib.c (do_warning): Likewise.
1660
1661 * function.c (target_temp_slot_level): Define here.
1662 (push_temp_slots_for_target, {get,set}_target_temp_slot_level): New.
1663 * stmt.c (target_temp_slot_level): Don't define here.
1664 * expr.h (temp_slot_level): New declaration.
1665
1666 Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com>
1667
1668 * c-common.c (decl_attributes): Support strftime format checking.
1669 (record_function_format, {check,init_function}_format_info): Likewise.
1670 (enum format_type): New type.
1671 (record_function_format): Now static; takes value of type
1672 enum format_type instead of int.
1673 (time_char_table): New constant.
1674 (struct function_format_info): format_type member renamed from is_scan.
1675 (check_format_info): Use `warning' rather than sprintf followed by
1676 `warning', to avoid mishandling `%' in warnings.
1677 Change a `pedwarn' to `warning'.
1678 * c-tree.h (record_function_format): Remove decl.
1679
1680 Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de>
1681
1682 * regclass.c (memory_move_secondary_cost): Protect uses of
1683 SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests.
1684
1685 Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1686
1687 * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060.
1688
1689 Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com>
1690
1691 * Makefile.in (version.c): Put "cvs log" output in build directory.
1692
1693 * reload.h (MEMORY_MOVE_COST): Define here if not already defined.
1694 (memory_move_secondary_cost): Declare.
1695 * regclass.c (MEMORY_MOVE_COST): Don't define default here.
1696 (memory_move_secondary_cost) [HAVE_SECONDARY_RELOADS]: New function.
1697 (regclass, record_reg_classes, copy_cost, record_address_regs):
1698 Pass register class and direction of move to MEMORY_MOVE_COST.
1699 (top_of_stack) [HAVE_SECONDARY_RELOADS]: New static array.
1700 (init_regs) [HAVE_SECONDARY_RELOADS]: Initialize it.
1701 * reload1.c (MEMORY_MOVE_COST): Don't define default here.
1702 (emit_reload_insns, reload_cse_simplify_set): Pass register class
1703 and direction of move to MEMORY_MOVE_COST.
1704 * 1750a.h (MEMORY_MOVE_COST): Add extra ignored arguments.
1705 * a29k.h, alpha.h, arc.h, arm.h, dsp16xx.h, i386.h, m32r.h: Likewise.
1706 * m88k.h, rs6000.h: Likewise.
1707 * mips.h (MEMORY_MOVE_COST): Likewise.
1708 Add memory_move_secondary_cost result to cpu-specific cost.
1709
1710 Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com>
1711
1712 * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define.
1713
1714 Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com>
1715
1716 * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction.
1717 (function_arg_padding): Declare.
1718
1719 * rs6000.c: Include stdlib.h if we have it.
1720 (function_arg_padding): Change return type to int, cast enum's to int.
1721
1722 (From Kaveh R. Ghazi <ghazi@caip.rutgers.edu>)
1723 * rs6000.c (rs6000_override_options): Change type of `i', `j' and
1724 `ptt_size' from int to size_t.
1725 (rs6000_file_start): Likewise for `i'.
1726 (rs6000_replace_regno): Add default case in enumeration switch.
1727 (output_epilog): Remove unused variable `i'.
1728 (rs6000_longcall_ref): Remove unused variables `len', `p', `reg[12]'.
1729
1730 * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around
1731 initializer.
1732 (get_issue_rate, non_logical_cint_operand): Add prototype.
1733 (rs6000_output_load_toc_table): Likewise.
1734
1735 * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous
1736 `else'.
1737
1738 Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com>
1739
1740 * configure.in (i[34567]86-*-solaris2*, powerpcle-*-solaris2*,
1741 sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4.
1742
1743 Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be>
1744
1745 * m68k.md (ashldi_const): Allow shift count in range ]32,63].
1746 (ashldi3): Allow constant shift count in range ]32,63].
1747 (ashrdi_const, ashrid3, lshrdi_const, lshrdi3): Likewise.
1748
1749 * m68k.md (zero_extend[qh]idi2, iordi_zext): New patterns.
1750 (zero_extendsidi2): Avoid useless copy.
1751 (iorsi_zexthi_ashl16): Avoid "0" constraint for operand 2.
1752 (iorsi_zext): New name for old unnamed pattern; indentation fixes.
1753
1754 Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755
1756 * final.c (only_leaf_regs_used): If pic_offset_table_rtx used,
1757 make sure it is a permitted register.
1758
1759 Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1760
1761 * expmed.c (extract_bit_field): Don't confuse SUBREG_WORD with
1762 endian adjustment in SUBREG case.
1763 Don't abort if can't make SUBREG needed for extv/extzv.
1764
1765 Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com>
1766
1767 * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot".
1768
1769 Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1770
1771 * unroll.c (verify_addresses): Use validate_replace_rtx.
1772 (find_splittable_givs): If invalid address, show nothing same_insn.
1773
1774 Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be>
1775
1776 * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of
1777 a zero-extended value by a single zero-extension.
1778
1779 Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu>
1780
1781 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change.
1782
1783 Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com>
1784
1785 * gcc.c (default_arg): Don't wander off the end of allocated memory.
1786
1787 * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V
1788 and EABI.
1789
1790 Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1791
1792 * Makefile.in (toplev.o): Depend on Makefile.
1793
1794 Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
1795
1796 * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions.
1797 * machmode.def (PQImode, PHImode): New modes.
1798
1799 Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1800
1801 * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero.
1802
1803 Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com>
1804
1805 * regclass.c (init_reg_sets): Delete init of reg-move cost tables.
1806 (init_reg_sets_1): Put it here.
1807
1808 Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com>
1809
1810 * i960.md (tablejump): Handle flag_pic.
1811
1812 * profile.c (branch_prob): If see computed goto, call fatal.
1813
1814 * calls.c (expand_call): Fix typos in n_named_args computation.
1815
1816 Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1817
1818 * fold-const.c (operand_equal_for_comparison_p): See if equal
1819 when nop conversions are removed.
1820
1821 * expr.c (expand_expr, case COND_EXPR): If have conditional move,
1822 don't use ORIGINAL_TARGET unless REG.
1823
1824 * function.c (fixup_var_refs_insns): Also delete insn storing pseudo
1825 back into arg list.
1826
1827 * combine.c (gen_binary): Don't make AND that does nothing.
1828 (simplify_comparison, case AND): Commute AND and SUBREG.
1829 * i386.h (CONST_CONSTS, case CONST_INT): One-byte integers are cost 0.
1830
1831 Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au>
1832
1833 * rs6000.c (small_data_operand): Ensure any address referenced
1834 relative to small data area is inside SDA.
1835
1836 Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu>
1837
1838 * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's.
1839
1840 Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be>
1841
1842 * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT.
1843
1844 Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com>
1845
1846 * cccp.c: Fix bugs relating to NUL in input file name,
1847 e.g. with `#line 2 "x\0y"'.
1848 (PRINTF_PROTO_4): New macro.
1849 (struct {file_buf,definition,if_stack}): New member nominal_fname_len.
1850 (main, expand_to_temp_buffer): Store length of input file names.
1851 (finclude, create_definition, do_line, conditional_skip): Likewise.
1852 (skip_if_group, macroexpand): Likewise.
1853 (make_{definition,undef,assertion}): Likewise.
1854 (special_symbol, do_include): Use stored length of input file names.
1855 (do_define, do_elif, do_else, output_line_directive, verror): Likewise.
1856 (error_from_errno, vwarning, verror_with_line): Likewise.
1857 (vwarning_with_line, pedwarn_with_file_and_line): Likewise.
1858 (print_containing_files): Likewise.
1859 (do_line): Fix off-by-1 problem: 1 too many bytes were being allocated.
1860 (quote_string, pedwarn_with_file_and_line): New arg specifies length.
1861 All callers changed.
1862
1863 Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1864
1865 * c-typeck.c: Collect pending initializers in AVL tree instead of list.
1866 (add_pending_init, pending_init_member): New functions.
1867 (output_init_element): Use them.
1868 (output_pending_init_elements): Rewritten to exploit AVL order.
1869
1870 Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1871
1872 * gnu.h (GNU_CPP_PREDEFINES): Deleted; not valid in traditional C.
1873 * {i386,mips}/gnu.h (CPP_PREDEFINES): Don't call GNU_CPP_PREDEFINES.
1874
1875 * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead.
1876
1877 * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved.
1878
1879 * sparc.c (sparc_type_code): Fix error in previous change.
1880
1881 Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1882
1883 * i386/xm-aix.h, i386/xm-osf.h (i386/xm-i386.h): Don't include.
1884 (USG): Don't define.
1885 * i386/xm-isc.h (i386/xm-sysv3.h): Don't include.
1886 * i386/xm-sco.h (i386/xm-sysv3.h): Likewise.
1887 (BROKEN_LDEXP, SMALL_ARG_MAX, NO_SYS_SIGLIST): Don't define.
1888 * m68k/xm-3b1.h (m68k/xm-m68k.h): Don't include.
1889 (USG): Don't define.
1890 * m68k/xm-atari.h (m68k/xm-m68kv.h): Don't include.
1891 (HAVE_VPRINTF, FULL_PROTOTYPES): Don't define.
1892 * m68k/xm-crds.h (m68k/xm-m68k.h): Don't include.
1893 (USE_C_ALLOCA, unos, USG): Don't define.
1894 * m68k/xm-mot3300.h (m68k/xm-m68k.h): Don't include.
1895 (USE_C_ALLOCA, NO_SYS_SIGLIST): Don't define.
1896 * m68k/xm-plexus.h (m68k/xm-m68k.h): Don't include.
1897 (USE_C_ALLOCA, USG): Don't define.
1898 * m88k/xm-sysv3.h (m88k/xm-m88k.h): Don't include.
1899 * m68k/xm-next.h (m68k/xm-m68k.h): Don't include.
1900 * ns32k/xm-pc532-min.h (ns32k/xm-ns32k.h): Don't include.
1901 (USG): Don't define.
1902 * rs6000/xm-mach.h: Don't include xm-rs6000.h.
1903 * rs6000/xm-cygwin32.h (rs6000/xm-rs6000.h): Don't include.
1904 (NO_STAB_H): Don't define.
1905 * sparc/xm-linux.h (xm-linux.h): Don't include.
1906 * sparc/xm-sol2.h (sparc/xm-sysv4.h): Don't include.
1907 * a29k/xm-unix.h, alpha/xm-linux.h, arm/xm-linux.h: Deleted.
1908 * arm/xm-netbsd.h, i386/xm-bsd386.h, i386/xm-gnu.h: Deleted.
1909 * i386/xm-linux.h, i386/xm-sun.h, i386/xm-sysv3.h: Deleted.
1910 * i386/xm-winnt.h, m68k/xm-altos3068.h, m68k/xm-amix.h: Deleted.
1911 * m68k/xm-amix.h, m68k/xm-hp320.h, m68k/xm-linux.h: Deleted.
1912 * m68k/xm-m68kv.h, mips/xm-iris5.h, ns32k/xm-genix.h: Deleted.
1913 * sparc/xm-pbd.h, vax/xm-vaxv.h, xm-svr3.h, xm-linux.h: Deleted.
1914 * configure.in: Reflect above changes.
1915
1916 * xm-siglist.h, xm-alloca.h: New files.
1917 * i386/xm-sysv4.h (i386/xm-i386.h, xm-svr4.h): Don't include.
1918 (USE_C_ALLOCA, SMALL_ARG_MAX): Don't define.
1919 * i386/xm-sco5.h (i386/xm-sysv3.h): Don't include.
1920 (SYS_SIGLIST_DECLARED, USE_C_ALLOCA): Don't define.
1921 * rs6000/xm-sysv4.h, sparc/xm-sysv4.h: Don't include xm-svr4.h.
1922 * xm-svr4.h, i386/xm-dgux.h, mips/xm-news.h, mips/xm-sysv4.h: Deleted.
1923 * configure.in: Reflect above changes.
1924
1925 * configure.in ({,host_,build_}xm_defines): New variables.
1926 Set to USG instead of including xm-usg.h.
1927 Write #define lines in config.h files from xm_defines vars.
1928 * xm-usg.h: Deleted.
1929
1930 Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1931
1932 * calls.c (expand_call): Fix typo in previous change.
1933
1934 * sparc.c (sparc_type_code): Avoid infinite loop when have
1935 pointer to array of same pointer.
1936 (sparc_type_code, case REAL_TYPE): Process subtypes here too.
1937
1938 * mips/bsd-4.h, mips/iris3.h, mips/news{4,5}.h: Don't include mips.h.
1939 * mips/news5.h, mips/osfrose.h, mips/svr{3,4}-4.h: Likewise.
1940 * mips/ultrix.h: Likewise.
1941 * mips/cross64.h: Don't include iris6.h.
1942 * mips/ecoff.h: Don't include mips.h or gofast.h.
1943 * mips/elforion.h: Don't include elf64.h.
1944 * mips/iris4.h: Don't include iris3.h.
1945 * mips/iris4loser.h: Don't include iris4.h.
1946 * mips/iris5gas.h: Don't include iris5.h.
1947 * mips/elflorion.h, mips/nws3250v4.h, mips/xm-iris{3,4}.h: Deleted.
1948 * mips/xm-nws3250v4.h, mips/xm-sysv.h: Deleted.
1949 * mips/rtems64.h: Don't include elflorion.h.
1950 * mips/sni-gas.h: Don't include sni-svr4.h.
1951 * mips/svr4-t.h: Don't include svr4-5.h.
1952 * mips/dec-osf1.h: Also include mips.h.
1953 * mips/ecoffl.h, mips/elf.h: Also include mips.h and gofast.h.
1954 * mips/iris5.h: Also include iris3.h and mips.h.
1955 * xm-usg.h: New file.
1956 * mips/xm-iris5.h: Don't include xm-mips.h; don't define USG.
1957 * mips/xm-news.h, mips/xm-sysv4.h: Don't include xm-sysv.h.
1958 * configure.in: Reflect above changes.
1959
1960 Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1961
1962 * expr.h (STRICT_ARGUMENT_NAMING): Provide default value of 0.
1963 * calls.c (expand_call): Use value of STRICT_ARGUMENT_NAMING.
1964 * function.c (assign_parm): Likewise.
1965 * mips/abi64.h (STRICT_ARGUMENT_NAMING): Return 0 for ABI_32.
1966 * sparc.h (STRICT_ARGUMENT_NAMING): Only nonzero for V9.
1967
1968 * calls.c (expand_call, expand_library_call{,_value}, store_one_arg):
1969 Rework handling of REG_PARM_STACK_SPACE to treat return value of
1970 zero as if macro not defined; add new arg to emit_push_insn.
1971 * expr.c (emit_push_insn): New arg, REG_PARM_STACK_SPACE.
1972 * expr.h (emit_push_insn): Likewise.
1973 * mips/abi64.h (REG_PARM_STACK_SPACE): Define.
1974
1975 Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1976
1977 * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check.
1978
1979 Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980
1981 * expr.c (emit_push_insn): Use loop to find movstr patterns
1982 instead of explicit tests.
1983
1984 * Makefile.in (extraclean): Don't delete install1.texi.
1985
1986 Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987
1988 * combine.c (make_field_assignment): Don't get confused if OTHER
1989 has VOIDmode and don't do anything if DEST is wider than a host word.
1990
1991 * vax.c (check_float_value): Cast bcopy args to char *.
1992
1993 Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com>
1994
1995 * mips/abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and
1996 TARGET_DEFAULT and define __LONG_MAX__ appropriately.
1997 Add support for -mabi=X, -mlong64, and -mgp{32,64} options.
1998 * mips.c (mips_abi): Change type to int.
1999 * mips.h (enum mips_abi_type): Delete.
2000 (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants.
2001 (mips_abi): Change type to int.
2002
2003 Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2004
2005 * Version 2.8.1 released.
2006
2007 * Makefile.in (mostlyclean): Remove duplicate deletion of temp
2008 files. Delete more stamp files and [df]p-bit.c
2009 (clean): Don't delete stamp files here.
2010 (VERSION_DEP): New variable.
2011 (distdir-finish): Pass a value of null for it.
2012 (version.c): Use it.
2013 Avoid broken pipe with cvs log.
2014
2015 * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to
2016 tmp-runtime and delete at end.
2017
2018 Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2019
2020 * tree.c (build_reference_type): Handle obstacks like
2021 build_pointer_type.
2022
2023 * Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar.
2024 (gcc.xtar.gz): Deleted; merged with `dist'.
2025 (diff): Create gcc-$(oldversion)-$(version).diff.
2026 (distdir): Depend on distdir-cvs.
2027 (distdir-cvs): New rule.
2028 (distdir-start): Depend on version.c and TAGS.
2029 (TAGS): Use tmp-tags instead of temp.
2030 (dist): Create gcc-$(version).tar.gz.
2031
2032 * varasm.c (compare_constant_1): Fix typo in previous change.
2033
2034 * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c.
2035
2036 Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr>
2037
2038 * stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory.
2039 * expr.c (get_memory_usage_from_modifier): Convert
2040 EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT.
2041
2042 Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2043
2044 * i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P.
2045 * m68k/a-ux.h (FUNCTION_VALUE): Likewise.
2046 * expr.c (get_pointer_alignment, compare, do_store_flag): Likewise.
2047 (expand_builtin): Likewise.
2048 * fold-const.c (force_fit_type, fold_convert, fold): Likewise.
2049 * function.c (assign_parms): Likewise.
2050 * integrate.c (expand_inline_function): Likewise.
2051 * sdbout.c (sdbout_field_types): Likewise.
2052 * tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise.
2053 * stmt.c (expand_decl): Likewise.
2054 ({,bc_}expand_decl_init): Also test for REFERENCE_TYPE.
2055
2056 * configure.in (version_dep): New variable; if srcdir is CVS working
2057 directory, set to ChangeLog.
2058 (version): Supply default if no version.c.
2059 * Makefile.in (version.c): New rule.
2060
2061 * gcc.c (snapshot_warning): New function.
2062 (main): Call it for snapshots.
2063
2064 * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode
2065 not valid for reg, use last size. Also refine range assertion.
2066
2067 Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2068
2069 * enquire.c (cprop): Don't perform exhaustive search for char_min
2070 and char_max when bits_per_byte > 16.
2071
2072 Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com>
2073
2074 * fixincludes: Avoid using '0-~' in egrep.
2075
2076 Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr>
2077
2078 * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL
2079 is stack_parm.
2080 * expr.c (get_memory_usage_from_modifier): Convert
2081 EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO.
2082
2083 Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com>
2084
2085 * c-lex.c (yylex): Don't munge errno before using it.
2086 * cccp.c (error_from_errno, perror_with_name): Likewise.
2087 * cpplib.c (cpp_error_from_errno): Likewise.
2088 * gcc.c (pfatal_pexecute): Likewise.
2089 * protoize.c (safe_write, find_file, process_aux_info_file): Likewise.
2090 (rename_c_file, edit_file): Likewise.
2091
2092 * c-lex.c (yylex): Remove unused variable exceeds_double.
2093
2094 Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2095
2096 * reorg.c (fill_slots_from_thread): Don't steal delay list from target
2097 if condition code of jump conflicts with opposite_needed.
2098
2099 Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2100
2101 * Makefile.in (distdir-start): Don't copy CVS subdirectory of config.
2102
2103 * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR):
2104 Handle the case when we have TREE_PURPOSE values.
2105
2106 Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be>
2107
2108 * fixincludes (sys/limits.h): Fix a nested comment problem with
2109 HUGE_VAL definition on sysV68 R3V7.1.
2110
2111 Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be>
2112
2113 * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND.
2114
2115 Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2116
2117 * reorg.c (fill_slots_from_thread): Mark resources referenced in
2118 opposite_needed thread. Return delay_list even when cannot get
2119 any more delay insns from end of subroutine.
2120
2121 Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr>
2122
2123 * gcc.c (lookup_compiler): Remove redundant test.
2124
2125 Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2126
2127 * vax.md (call insns): Second operand to CALL rtl is SImode.
2128
2129 * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix.
2130 * i386/crtdll.h: New file.
2131
2132 * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx.
2133
2134 * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed.
2135
2136 Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com>
2137
2138 * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0.
2139 * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1.
2140
2141 Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com>
2142
2143 * sparc/sol2-sld.h: New file.
2144 * configure.in (sparc-*-solaris2*): Use it when using system linker.
2145 * toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb
2146 if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined.
2147
2148 Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org)
2149
2150 * alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library.
2151 (LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1.
2152 * sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise.
2153 (LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1.
2154 * linux.h (LIB_SPEC): Likewise.
2155 * sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2.
2156 (LIBGCC_SPEC): Removed.
2157 (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.
2158
2159 Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2160
2161 * Makefile.in (distdir-start): Add dependence on bi-parser.[ch].
2162
2163 Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com>
2164
2165 * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
2166 For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
2167
2168 Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com>
2169
2170 * fixincludes (stdlib.h): Do not double-wrap the size_t typedef.
2171
2172 Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com>
2173
2174 * i960.c (emit_move_sequence): Handle unaligned stores to pseudos.
2175 * i960.md (store_unaligned_[dt]i_reg): Handle register dest.
2176 (store_unaligned_ti_reg): Likewise.
2177
2178 * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/;
2179 add : to make them into extended asms.
2180
2181 Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2182
2183 * reg-stack.c (compare_for_stack_reg): Only handle FP conditional
2184 move as next insn specially.
2185
2186 * reload.c (find_reloads): Always convert address reload for
2187 non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS.
2188
2189 * emit-rtl.c (hard-reg-set.h): Include.
2190 (get_lowpart_common): Don't make new REG for hard reg in a
2191 class that cannot change size.
2192 * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h.
2193
2194 Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com)
2195
2196 * arm.md (movsfcc): Also validate operands[3] for hard float.
2197 (movdfcc): Only accept fpu_add_operand for operands[3].8
2198
2199 Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com>
2200
2201 * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.
2202 Convert CCmode to word_mode before calling GET_MODE_SIZE.
2203
2204 Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu>
2205
2206 * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC.
2207
2208 Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in>
2209
2210 * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition.
2211
2212 Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org)
2213
2214 * reorg.c (fill_slots_from_thread): New parameter, delay_list.
2215 All callers changed.
2216
2217 Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2218
2219 * reload.c (debug_reload): Properly output insn codes.
2220
2221 * pa.c (emit_move_sequence): If in reload, call find_replacement.
2222
2223 * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2.
2224
2225 * combine.c (distribute_notes, case REG_DEAD): When seeing if place
2226 to put new note sets register, use reg_bitfield_target_p, as in
2227 original code.
2228
2229 * gcc.c (process_command): If file is for linker, set lang to "*".
2230 (lookup_compiler): Return 0 for language of "*".
2231
2232 * sched.c (attach_deaths, case SUBREG): Fix error in last change.
2233
2234 * i386.md (mov[sdx]fcc): Disable for now.
2235 (mov[sd]fcc_1): Add earlyclobber for output on last alternative.
2236
2237 Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com>
2238
2239 * except.c (get_dynamic_handler_chain): Only make call once per func.
2240 (expand_fixup_region_{start,end}): New functions.
2241 (expand_eh_region_start_tree): Store cleanup into finalization here.
2242 * stmt.c (expand_cleanups): Use new functions to protect fixups.
2243
2244 * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL.
2245 * optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc.
2246 * expr.h (get_dynamic_handler_chain_libfunc): Deleted.
2247
2248 Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM>
2249
2250 * optabs.c (emit_conditional_move): Don't reverse condition for FP.
2251
2252 Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2253
2254 * Makefile.in (mostlyclean): Only use s-* convention for stamp
2255 files in main dir.
2256
2257 * configure.in: Add support for i786 (Pentium II); same as i686.
2258
2259 Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com>
2260
2261 * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT.
2262
2263 Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com>
2264
2265 * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes.
2266
2267 Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu>
2268
2269 * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define.
2270 about system headers.
2271 (LIB_SPEC): Add -ladvapi32 -lshell32.
2272
2273 Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2274
2275 * expr.c (expand_assignment): Fix typo in checking OFFSET.
2276
2277 * gbl-ctors.h (atexit): Don't define unless needed.
2278
2279 * combine.c (distribute_notes): Completely check for note operand being
2280 only partially set on potential note target; adjust what notes
2281 we make in that case.
2282
2283 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted.
2284
2285 Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2286
2287 * calls.c (emit_call_1): Size args now HOST_WIDE_INT.
2288 (expand_call): struct_value_size now HOST_WIDE_INT.
2289
2290 Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2291
2292 * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL
2293 is always copied.
2294
2295 Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com>
2296
2297 * cccp.c (rescan): Fix bug with macro name appearing
2298 immediately after L'x'.
2299
2300 Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2301
2302 * c-common.c (format_char_info): Add new field zlen.
2303 (print_char_table): Remove entry for 'Z' as a format character.
2304 Initialize zlen field as appropriate.
2305 (scan_char_table): Set zlen field to NULL in each entry.
2306 (check_format_info): Recognize 'Z' as a length modifier, with a
2307 warning in pedantic mode.
2308 Avoid infinite loop when a repeated flag character is detected.
2309
2310 Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com>
2311
2312 * c-parse.in (primary): Minor wording fix in diagnostic.
2313
2314 Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2315
2316 * c-decl.c (grokdeclarator): Remove warning on inline of varargs.
2317
2318 * reload.c (find_reloads): Check for const_to_mem case before
2319 checking for invalid reload; use force_const_mem if no_input_reloads.
2320
2321 * function.c (push_function_context_to): Call init_emit last.
2322
2323 * protoize.c (my_link): Define as -1 in mingw32.
2324 (link): Remove declaration.
2325
2326 * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p.
2327
2328 * integrate.c (expand_inline_function): Clear label_map with bzero.
2329
2330 * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last
2331 change: call single_set on COPY, not INSN.
2332
2333 Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2334
2335 * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1.
2336
2337 * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers.
2338
2339 Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2340
2341 * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY):
2342 Use msvcrt, not crtdll.
2343
2344 Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com>
2345
2346 * i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}):
2347 Define ifdef __EMX__.
2348 (strcasecmp): Define to be stricmp if __EMX__.
2349 (spawnv{,p}): Don't define if EMX.
2350 (OBJECT_SUFFIX): Don't define if EMX.
2351 (MKTEMP_EACH_FILE): Define.
2352
2353 Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2354
2355 * objc/Make-lang.in (objc.stage1): Depend on stage1-start.
2356 (objc.stage2, objc.stage3, objc.stage4): Likewise for the
2357 respective stageN-start targets.
2358 (objc/sendmsg.o): Depend on objc/runtime-info.h.
2359
2360 Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>
2361
2362 * stmt.c (expand_asm_operands): Properly treat asm statement
2363 statements with no operands as volatile.
2364
2365 Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org>
2366
2367 * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only.
2368
2369 Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu>
2370
2371 * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro.
2372
2373 Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com>
2374
2375 * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding
2376 large negative integer to plus or minus infinity.
2377
2378 Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be>
2379
2380 * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for
2381 long double #ifndef EXTENDED_SDB_BASIC_TYPES.
2382
2383 Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
2384
2385 * vax/ultrix.h (HAVE_ATEXIT): Define.
2386 * x-vax: File deleted.
2387
2388 Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com>
2389
2390 * gcc.c (process_command, case "-dumpversion"): Print spec_version.
2391
2392 Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com>
2393
2394 * i386/gmon-sol2.c (internal_mcount): Do set-up when program starts
2395 and install hook to do clean-up when it exits.
2396 * i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol.
2397 * i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V
2398 argument; pass -s argument to assembler.
2399
2400 Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com)
2401
2402 * function.c (assign_parms): New variable named_arg, with value
2403 depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named.
2404
2405 * crtstuff.c (__frame_dummy): New function for irix6.
2406 (__do_global_ctors): Call __frame_dummy for irix6.
2407 * mips/iris6.h (LINK_SPEC): Hide __frame_dummy too.
2408
2409 Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com>
2410
2411 * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload.
2412 * genattrtab.c (reload_completed): Define.
2413
2414 * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*.
2415
2416 Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2417
2418 * Makefile.in (diff): Add INSTALL, configure, and config.in;
2419 remove objc-*.
2420 * objc/config-lang.in (diff_excludes): Add objc-parse.[cy].
2421
2422 * i386/xm-mingw32.h (link): Delete macro.
2423
2424 * alpha.c (output_prolog): Write out frame sizes as longs and
2425 print too large sizes as zero.
2426
2427 * function.c (combine_temp_slots): No need to allocate and free rtx.
2428 Don't do anything if too many slots in the list.
2429 (put_var_into_stack): Don't use ADDRESSOF if not optimizing.
2430
2431 * function.c (purge_addressof_1): Force into mem if VOLATILE reference.
2432
2433 * calls.c (expand_call): Show VAR_DECL made for structure return
2434 address is used; remove bogus set of MEM_IN_STRUCT_P.
2435 * expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used.
2436 (expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used.
2437 * function.c (put_reg_into_stack): New arg USED_P; all callers changed.
2438
2439 * expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3.
2440 * function.c (var_temp_slot_level): New variable.
2441 (push_function_context_to, pop_function_context_from): Save/restore
2442 it and target_temp_slot_level.
2443 (assign_stack_temp): Implement KEEP of 3.
2444 (push_temp_slots_for_block): New function.
2445 (init_temp_slots): Initialize var_temp_slot_level.
2446 * function.h (struct function, fields {var,target}_temp_slot_level):
2447 New fields.
2448 * stmt.c (expand_start_bindings): Call push_temp_slots_for_block.
2449
2450 * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE
2451 now HOST_WIDE_INT.
2452 (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is
2453 now HOST_WIDE_INT.
2454 (assign_stack_temp): Do size computations in HOST_WIDE_INT.
2455 (fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise.
2456 (instantiate_virtual_regs_1, fix_lexical_address): Likewise.
2457 * rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT.
2458 (assign_temp): Likewise.
2459 * expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT.
2460
2461 * sched.c (attach_deaths, case REG): Don't check for REG_UNUSED.
2462 (attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT):
2463 Don't pass set_p of 1 if partial assignment.
2464
2465 * tree.h (size_in_bytes): Returns HOST_WIDE_INT.
2466 * tree.c (size_in_bytes): Likewise.
2467 Tighen up logic some to avoid returning a bogus value instead of -1.
2468
2469 * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR
2470 just for index.
2471 (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look
2472 at each expression and look for pointer to type.
2473
2474 * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline.
2475 (expand_expr, case ADDR_EXPR): Likewise.
2476
2477 * expr.c (emit_block_move): Use conservative range for movstr mode.
2478
2479 * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp".
2480
2481 * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to
2482 distribute_notes for i3dest_killed REG_DEAD note.
2483
2484 * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix.
2485
2486 * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if
2487 different bindings levels.
2488
2489 * configure.in: Test ln -s by symlinking gcc.c.
2490
2491 * configure.in (i[3456]86-dg-dgux): Add wildcard for version.
2492
2493 * crtstuff.c (__do_global_ctors_aux): Switch back to text section
2494 in proper place.
2495
2496 * rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed.
2497 * genattrtab.c (pic_offset_table_rtx): Define (dummy).
2498 * cse.c (set_nonvarying_address_components): Understand PIC refs.
2499
2500 * loop.c (strength_reduce): When placing increment for auto-inc
2501 case, do comparison in loop order.
2502
2503 * i860.c (output_delayed_branch): Add missing arg to recog.
2504 (output_delay_insn): Add missing arg to constrain_operands.
2505
2506 * configure.in: Truncate target after finished comparing it with host.
2507
2508 * i386.h (MAX_FIXED_MODE_SIZE): Delete.
2509
2510 * c-parse.in (expr_no_comma): Clarify undefined error.
2511
2512 * prefix.c (get_key_value): Don't default to PREFIX here.
2513 (translate_name): Remove bogus addition of "$" if getenv fails;
2514 clean up application of default value of PREFIX.
2515
2516 * fold-const.c (fold_convert): Call force_fit_type even if input
2517 already overflows.
2518
2519 Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
2520
2521 * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define.
2522
2523 * gcc.c (main): Treat paths starting with '$' or DOS drives
2524 as absolute in standard_startfile_prefix.
2525
2526 Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca>
2527
2528 * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int.
2529 * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise.
2530
2531 Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2532
2533 * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count
2534 when making signed bit field; use EXPAND_NORMAL, not 0.
2535
2536 Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de>
2537
2538 * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl
2539 stuff only if MCT_TEXT is #define'd.
2540
2541 Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net>
2542
2543 * Makefile.in: Changed most stamp-* to s-*.
2544
2545 Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org>
2546
2547 * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files.
2548 * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o
2549 to extra_parts.
2550
2551 Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu>
2552
2553 * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff.
2554
2555 Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com>
2556
2557 * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier.
2558
2559 * arm.c (arm_reload_in_hi): Handle cases where the MEM is too
2560 complex for a simple offset.
2561
2562 Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net>
2563
2564 * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.
2565
2566 * configure.in (i[3456]86-pc-msdosdjgpp*): New entry.
2567
2568 Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2569
2570 * explow.c (probe_stack_range): Properly check for small
2571 number of probes.
2572
2573 * gcc.c (process_command, case 'V'): Validate arg.
2574
2575 * configure.in (sbrk): Add check for needed declaration.
2576 * acconfig.h (NEED_DECLARATION_SBRK): New entry.
2577 * toplev.c (sbrk): Update declaration conditional.
2578 * mips-tfile.c (sbrk, free): Likewise.
2579
2580 * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort.
2581
2582 * mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp.
2583 * mips.md (loadgp): Add second operand for register number to add.
2584 (builtin_setjmp_receiver): Pass new label and reg 31 to loadgp.
2585
2586 * toplev.c: Include insn-codes.h, insn-config.h, and recog.h.
2587 (compile_file): Try to emit nop to separate gcc_compiled symbol.
2588 * Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h.
2589
2590 Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net>
2591
2592 * integrate.c (get_label_from_map): New function.
2593 (expand_inline_function): Use it.
2594 Initialize label_map to NULL_RTX instead of gen_label_rtx.
2595 (copy_rtx_and_substitute): Use get_label_from_map.
2596 * integrate.h (get_label_from_map): New function.
2597 (set_label_from_map): New macro.
2598 * unroll.c (unroll_loop, copy_loop_body): Use them.
2599
2600 Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601
2602 * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches.
2603
2604 * rs6000/x-aix31 (INSTALL): Deleted.
2605 * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise.
2606 * arm/x-riscix: Likewise.
2607
2608 * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types.
2609
2610 Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
2611
2612 * unroll.c (copy_loop_body): Use single_set instead of
2613 PATTERN to detect increment of an iv inside a PARALLEL.
2614
2615 Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com>
2616
2617 * toplev.c (<unistd.h>): New include.
2618 (get_run_time): Prefer CLK_TCK (if available) to HZ, and
2619 prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK.
2620 * configure.in (sysconf): Call AC_CHECK_FUNCS.
2621
2622 Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com>
2623
2624 * cccp.c: (rescan): Don't report line 0 as the possible real start
2625 of an unterminated string constant.
2626 Don't mishandle backslash-newlines that in are the output of
2627 a macro expansion. Properly skip // style comments between a function
2628 macro name and '(', as well as backslash-newlines in comments there.
2629 (handle_directive): Handle / \ newline * between # and directive name.
2630 In #include directives, \ does not escape ".
2631 (do_include): For `#include "file', do not bother expanding into temp
2632 buffer. When error encountered when expanding, do not try result.
2633 (skip_if_group): When skipping an include directive, use include
2634 tokenization, not normal tokenization. Backslash-newline is still
2635 special when skipping. Handle * \ newline / correctly in comments
2636 when skipping.
2637 (skip_quoted_string): After \ newline, set *backslash_newlines_p
2638 even if count_newlines is 0.
2639 (macroexpand): Newline space is not a special marker inside a string.
2640 (macroexpand, macarg): Do not generate \ddd for control characters
2641 when stringifying; the C Standard does not allow this.
2642 (macarg1): New arg MACRO. All callers changed.
2643 Do not treat /*, //, or backslash-newline specially when processing
2644 the output of a macro.
2645 (discard_comments): Don't go past limit if looking for end of comment.
2646 Discard backslash-newline properly when discarding comments.
2647 (change_newlines): \" does not end a string.
2648 (make_definition): Do not treat backslash-newline specially, as it
2649 has already been removed before we get here.
2650
2651 * profile.c (output_func_start_profiler): Don't fflush output
2652 if -quiet.
2653 * toplev.c (rest_of_compilation): Likewise.
2654
2655 * i386/x-sco5 (CC): Remove trailing white space.
2656 * x-convex (CCLIBFLAGS): Likewise.
2657 * arm/t-semi (LIBGCC2_CFLAGS): Likewise.
2658
2659 Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2660
2661 * Version 2.8.0 released.
2662
2663 Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com>
2664
2665 * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o
2666 and crtend.o when using -static.
2667
2668 Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl>
2669
2670 * cppexp.c (gansidecl.h): Include.
2671
2672 Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr>
2673
2674 * expr.c (get_push_address): Use copy_to_reg instead of force_operand.
2675 (emit_push_insn): Avoid null pointer deference if aggregate has no
2676 types.
2677 (expand_expr): Avoid finite but useless recursion.
2678 (expand_builtin): Fix typo in calling function.
2679 * function.c (assign_parms): Avoid useless call to chkr_set_right.
2680
2681 Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>
2682
2683 * combine.c (force_to_mode): Return if operand is a CLOBBER.
2684
2685 Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2686
2687 * x-rs6000 (INSTALL): Remove.
2688
2689 * jump.c (jump_optimize): Don't use a hard reg as an operand
2690 of a conditional move if small register classes.
2691
2692 Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com>
2693
2694 * cse.c (max_insn_uid): New variable.
2695 (cse_around_loop): Use it.
2696 (cse_main): Set it.
2697
2698 See ChangeLog.11 for earlier changes.
2699
2700 Use a consistent time stamp format in ChangeLog entries.
2701 Not everyone has Emacs 20 yet, so stick with Emacs 19 format for now.
2702
2703 Local Variables:
2704 add-log-time-format: current-time-string
2705 End: