2019-12-01 Jerry DeLisle PR fortran/90374 * io/format.c (parse_format_list): Add braces to disambiguate conditional. 2019-11-28 Jerry DeLisle PR fortran/90374 * io/format.c (parse_format_list): Relax format checking to allow e0 exponent specifier. 2019-11-24 Jerry DeLisle PR fortran/92100 * io/transfer.c (data_transfer_init_worker): Use fbuf_reset instead of fbuf_flush before the seek. Note that fbuf_reset calls fbuf_flush and adjusts fbuf pointers. 2019-11-23 Thomas Koenig Harald Anlauf PR fortran/92569 * io/transfer.c (transfer_array_inner): If position is at AFTER_ENDFILE in current unit, return from data loop. 2019-11-18 Maciej W. Rozycki * Makefile.in: Regenerate. 2019-11-13 Tobias Burnus PR fortran/92470 * runtime/ISO_Fortran_binding.c (CFI_establish): Set lower_bound to 0 also for CFI_attribute_other. 2019-11-12 Tobias Burnus PR fortran/92470 * runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero lower_bound; update error message. (CFI_allocate): Fix comment typo. (CFI_establish): Fix identation, fix typos, don't check values of 'dv' argument. 2019-11-11 José Rui Faustino de Sousa PR fortran/92142 * runtime/ISO_Fortran_binding.c (CFI_setpointer): Don't override descriptor attribute; with -fcheck, check that it is a pointer. 2019-11-06 Jerry DeLisle PR fortran/90374 io/format.c (parse_format_list): Relax format checking for zero width as default and when -std=f2018. io/format.h (format_token): Move definition to io.h. io/io.h (format_token): Add definition here to allow access to this definition at higher levels. Rename the declaration of write_real_g0 to write_real_w0 and add a new format_token argument, allowing higher level functions to pass in the token for handling of g0 vs the other zero width specifiers. io/transfer.c (formatted_transfer_scalar_write): Add checks for zero width and call write_real_w0 to handle it. io/write.c (write_real_g0): Remove. (write_real_w0): Add new, same as previous write_real_g0 except check format token to handle the g0 case. 2019-10-31 Tobias Burnus PR fortran/92284. * runtime/ISO_Fortran_binding.c (gfc_desc_to_cfi_desc): 2019-10-19 Paul Thomas PR fortran/91926 * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Revert the change made on 2019-10-05. 2019-10-08 Thomas Schwinge PR fortran/68401 * runtime/minimal.c (os_error_at): New function. * runtime/minimal.c: Revise. 2019-10-05 Paul Thomas PR fortran/91926 * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Do not modify the bounds and offset for CFI_other. 2019-10-01 Jerry DeLisle PR libfortran/91593 * io/read.c (read_decimal): Cast constant to size_t to turn off a bogus warning. * io/write.c (btoa_big): Use memset in lieu of setting the null byte in a string buffer to turn off a bogus warning. 2019-09-28 Jerry DeLisle PR libfortran/91593 * io/io.h: Add gcc_unreachable(). * io/transfer.c (file_mode, current_mode, formatted_transfer_scalar_read, formatted_transfer_scalar_write, pre_position, next_record_r, next_record_w): Add and use FORMATTED_UNSPECIFIED to enumeration. 2019-09-27 Maciej W. Rozycki * configure: Regenerate. 2019-09-05 Janne Blomqvist * intrinsics/random.c (master_init): Replace with master_state.init. (njumps): Remove variable. (master_state): Make instance of struct prng_state. (init_rand_state): When jumping, update the master_state once instead of keeping track of how many jumps need to be done. (SZU64): Modify to handle new master_state. (SZ): Likewise. (random_seed_i4): Likewise. (random_seed_i8): Likewise. 2019-08-17 Janne Blomqvist PR fortran/68401 * gfortran.map: Add GFORTRAN_10 node, add _gfortran_os_error_at symbol. * libgfortran.h (os_error_at): New prototype. * runtime/error.c (os_error_at): New function. 2019-08-13 Janne Blomqvist PR fortran/91414 * intrinsics/random.c (prng_state): Update state struct. (master_state): Update to match new size. (get_rand_state): Update to match new PRNG. (rotl): New function. (xorshift1024star): Replace with prng_next. (prng_next): New function. (jump): Update for new PRNG. (lcg_parkmiller): Replace with splitmix64. (splitmix64): New function. (getosrandom): Fix return value, simplify. (init_rand_state): Use getosrandom only to get 8 bytes, splitmix64 to fill rest of state. (random_r4): Update to new function and struct names. (random_r8): Likewise. (random_r10): Likewise. (random_r16): Likewise. (arandom_r4): Liekwise. (arandom_r8): Likewise. (arandom_r10): Likwewise. (arandom_r16): Likewise. (xor_keys): Reduce size to match new PRNG. (random_seed_i4): Update to new function and struct names, remove special handling of variable p used in previous PRNG. (random_seed_i8): Likewise. 2019-08-07 Janne Blomqvist PR fortran/53796 * io/inquire.c (inquire_via_filename): Set recl to -1 for unconnected units. 2019-07-21 Thomas König PR libfortran/91030 * io/unix.c (BUFFER_SIZE): Delete. (BUFFER_FORMATTED_SIZE_DEFAULT): New variable. (BUFFER_UNFORMATTED_SIZE_DEFAULT): New variable. (unix_stream): Add buffer_size. (buf_read): Use s->buffer_size instead of BUFFER_SIZE. (buf_write): Likewise. (buf_init): Add argument unformatted. Handle block sizes for unformatted vs. formatted, using defaults if provided. (fd_to_stream): Add argument unformatted in call to buf_init. * libgfortran.h (options_t): Add buffer_size_formatted and buffer_size_unformatted. * runtime/environ.c (variable_table): Add GFORTRAN_UNFORMATTED_BUFFER_SIZE and GFORTRAN_FORMATTED_BUFFER_SIZE. 2019-06-25 Kwok Cheung Yeung Andrew Stubbs * configure: Regenerate. * configure.ac (LIBGFOR_MINIMAL): Do not use on AMD GCN. 2019-06-14 Janne Blomqvist PR fortran/65921 * runtime/memory.c (SIZE_MAX):Remove macro definition. (xmallocarray): Use __builtin_mul_overflow. 2019-05-22 Jeff Law PR fortran/89100 * io/format.c (parse_format_list): set default width when the IOPARM_DT_DEC_EXT flag is set for i, f and g. * io/io.h: add default_width_for_integer, default_width_for_float and default_precision_for_float. * io/write.c (write_boz): extra parameter giving length of data corresponding to the type's kind. (write_b): pass data length as extra parameter in calls to write_boz. (write_o): pass data length as extra parameter in calls to write_boz. (write_z): pass data length as extra parameter in calls to write_boz. (size_from_kind): also set size is default width is set. * io/write_float.def (build_float_string): new paramter inserted before result parameter. If default width use values passed instead of the values in fnode. (FORMAT_FLOAT): macro modified to check for default width and calls to build_float_string to pass in default width. (get_float_string): set width and precision to defaults when needed. 2019-05-19 Janne Blomqvist PR libfortran/90038 * intrinsics/execute_command_line (sigchld_handler): New function. (execute_command_line): Install handler for SIGCHLD. * configure.ac: Check for presence of sigaction and waitpid. * config.h.in: Regenerated. * configure: Regenerated. 2019-05-17 Janne Blomqvist PR libfortran/90038 * configure.ac (AC_CHECK_FUNCS_ONCE): Check for posix_spawn. * intrinsics/execute_command_line (execute_command_line): Use posix_spawn. * Makefile.in: Regenerated. * config.h.in: Regenerated. * configure: Regenerated. 2019-05-17 Jakub Jelinek PR fortran/54613 * gfortran.map (GFORTRAN_9.2): Export _gfortran_{,m,s}findloc{0,1}_r10. * Makefile.am (i_findloc0_c): Add $(srcdir)/generated/findloc0_r10.c. (i_findloc1_c): Add $(srcdir)/generated/findloc1_r10.c. * Makefile.in: Regenerated. * generated/findloc0_r10.c: Generated. * generated/findloc1_r10.c: Generated. PR fortran/54613 * gfortran.map (GFORTRAN_9.2): New symbol version, export _gfortran_{,m,s}findloc0_i2 in it. 2019-05-15 Janne Blomqvist PR fortran/90461 * io/open.c (new_unit): Don't check if the file is already open for F2018. 2019-05-02 Jakub Jelinek * Makefile.am (gfor_cdir): Remove $(MULTISUBDIR). * Makefile.in: Regenerated. 2019-04-14 Paul Thomas PR fortran/89843 * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Only return immediately if the source pointer is null. Bring forward the extraction of the gfc type. Extract the kind so that the element size can be correctly computed for sections and components of derived type arrays. Remove the free of the CFI descriptor since this is now done in trans-expr.c. (gfc_desc_to_cfi_desc): Only allocate the CFI descriptor if it is not null. (CFI_section): Normalise the difference between the upper and lower bounds by the stride to correctly calculate the extents of the section. PR fortran/89846 * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Use the stride measure for the gfc span if it is not a multiple of the element length. Otherwise use the element length. PR fortran/90022 * runtime/ISO_Fortran_binding.c (CFI_is_contiguous) : Return 1 for true and 0 otherwise to comply with the standard. Correct the contiguity check for rank 3 and greater by using the stride measure of the lower dimension rather than the element length. 2019-03-25 John David Anglin PR libgfortran/79540 * io/write_float.def (build_float_string): Don't copy digits when ndigits is negative. 2019-03-05 Jakub Jelinek PR libgfortran/89593 * caf/single.c (_gfortran_caf_sendget_by_ref): Cast &temp to gfc_descriptor_t * to avoid warning. 2019-02-26 Uroš Bizjak * io/transfer.c (transfer_array_inner): Do not cast charlen to index_type. 2019-02-25 Dominique d'Humieres PR libfortran/89274 * io/write.c (write_integer): Add width for INTEGER(16). 2019-02-23 Paul Thomas PR fortran/89385 PR fortran/89366 * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc) : In the interchange between character and derived, the character type was being set incorrectly. (gfc_desc_to_cfi_desc) : Eliminate the interchange of types in this function. Do not add the kind and length information to the type field of structures. Lbounds were incorrectly being set to zero for allocatable and pointer descriptors. Should have been non-pointer, non-allocatables that received this treatment. 2019-01-30 Uroš Bizjak PR libfortran/88678 Revert: 2016-11-16 Szabolcs Nagy PR libfortran/78314 * config/fpu-glibc.h (support_fpu_trap): Use feenableexcept. 2019-01-30 Uroš Bizjak PR libfortran/88678 * config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled exception flags before changing trap mode. Optimize to call feenableexcept and fedisableexcept only once. 2019-01-28 Sebastian Huber * io/async.c (init_adv_cond): Use __GTHREAD_COND_INIT_FUNCTION(). 2019-01-27 Jerry DeLisle PR libfortran/89020 * io/close.c (st_close): Simplify text of error message to not presume a specific cause of failure to remove file. 2019-01-26 Jerry DeLisle PR libfortran/89020 * io/close.c (st_close): Fix typo. 2019-01-26 Jerry DeLisle PR libfortran/89020 * io/close.c (st_close): Generate error if calls to 'remove' return an error. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries * configure.ac: Use minimal mode for amdgcn. * configure: Regenerate. 2019-01-13 Jerry DeLisle PR libfortran/88776 * io/open.c (newunit): Free format buffer if the unit specified is for stdin, stdout, or stderr. 2019-01-12 Jerry DeLisle PR libfortran/88776 * io/list_read.c (namelist_read): Use nml_err_ret path on read error not based on stdin_unit. 2019-01-12 Paul Thomas * ISO_Fortran_binding.h : New file. * Makefile.am : Include ISO_Fortran_binding.c in the list of files to compile. * Makefile.in : Regenerated. * gfortran.map : Add _gfortran_cfi_desc_to_gfc_desc, _gfortran_gfc_desc_to_cfi_desc and the CFI API functions. * runtime/ISO_Fortran_binding.c : New file containing the new functions added to the map. 2019-01-12 Jakub Jelinek PR libfortran/88807 * m4/minloc0.m4: Reindent to avoid -Wmisleading-indentation warnings. * generated/minloc0_4_i1.c: Regenerated. * generated/minloc0_4_i2.c: Regenerated. * generated/minloc0_4_i4.c: Regenerated. * generated/minloc0_4_i8.c: Regenerated. * generated/minloc0_4_i16.c: Regenerated. * generated/minloc0_4_r4.c: Regenerated. * generated/minloc0_4_r8.c: Regenerated. * generated/minloc0_4_r10.c: Regenerated. * generated/minloc0_4_r16.c: Regenerated. * generated/minloc0_8_i1.c: Regenerated. * generated/minloc0_8_i2.c: Regenerated. * generated/minloc0_8_i4.c: Regenerated. * generated/minloc0_8_i8.c: Regenerated. * generated/minloc0_8_i16.c: Regenerated. * generated/minloc0_8_r4.c: Regenerated. * generated/minloc0_8_r8.c: Regenerated. * generated/minloc0_8_r10.c: Regenerated. * generated/minloc0_8_r16.c: Regenerated. * generated/minloc0_16_i1.c: Regenerated. * generated/minloc0_16_i2.c: Regenerated. * generated/minloc0_16_i4.c: Regenerated. * generated/minloc0_16_i8.c: Regenerated. * generated/minloc0_16_i16.c: Regenerated. * generated/minloc0_16_r4.c: Regenerated. * generated/minloc0_16_r8.c: Regenerated. * generated/minloc0_16_r10.c: Regenerated. * generated/minloc0_16_r16.c: Regenerated. 2019-01-09 Sandra Loosemore PR other/16615 * caf/single.c: Mechanically replace "can not" with "cannot". * io/unit.c: Likewise. 2019-01-07 Thomas Koenig Harald Anlauf Tobias Burnus PR fortran/45424 * Makefile.am: Add intrinsics/is_contiguous.c. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_is_contiguous0. * intrinsics/is_contiguous.c: New file. * libgfortran.h: Add prototype for is_contiguous0. 2019-01-07 Janne Blomqvist * gfortran.map (GFORTRAN_9): Make GFORTRAN_9 node depend on GFORTRAN_8. 2019-01-01 Jakub Jelinek Update copyright years. 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