1 2011-05-31 Tobias Burnus <burnus@net-b.de>
4 * intrinsic.c (klass): Add CLASS_ATOMIC.
5 (add_subroutines): Add atomic_ref/atomic_define.
6 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
7 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
8 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
9 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
10 and GFC_ISYM_ATOMIC_REF.
11 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
12 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
14 * check.c (gfc_check_atomic, gfc_check_atomic_def,
15 gfc_check_atomic_ref): New functions.
16 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
17 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
18 * trans-intrinsic.c (conv_intrinsic_atomic_def,
19 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
21 (conv_intrinsic_move_alloc) Renamed from
22 gfc_conv_intrinsic_move_alloc - and made static.
23 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
24 (gfc_conv_intrinsic_subroutine) Add prototype.
25 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
26 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
28 (gfc_init_kinds): Set them.
30 2011-05-31 Tobias Burnus <burnus@net-b.de>
33 * trans-array.c (gfc_trans_dummy_array_bias): Handle
34 cobounds of assumed-shape arrays.
36 2011-05-31 Tobias Burnus <burnus@net-b.de>
39 * resolve.c (resolve_fl_variable): Handle static coarrays
40 with non-constant cobounds.
42 2011-05-29 Janus Weil <janus@gcc.gnu.org>
45 * module.c (mio_component_ref): Handle components of extended types.
46 * symbol.c (gfc_find_component): Return is sym is NULL.
48 2011-05-29 Tobias Burnus <burnus@net-b.de>
51 * interface.c (compare_parameter): Add check for passing coarray
52 to allocatable noncoarray dummy.
54 2011-05-29 Tobias Burnus <burnus@net-b.de>
55 Richard Guenther <rguenther@suse.de>
58 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
60 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
61 * trans.c (gfc_build_array_ref): Ditto.
63 2011-05-27 Tobias Burnus <burnus@net-b.de>
66 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
67 * match.c (gfc_match_nullify): Ditto.
68 * resolve.c (resolve_deallocate_expr): Ditto.
69 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
72 2011-05-27 Tobias Burnus <burnus@net-b.de>
75 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
76 * intrinsic.c (add_functions): Add rank intrinsic.
77 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
78 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
79 * simplify.c (gfc_simplify_rank): New function.
80 * intrinsic.texi (RANK): Add description for rank intrinsic.
81 * check.c (gfc_check_rank): New function.
83 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
84 Thomas Koenig <tkoenig@gcc.gnu.org>
87 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
88 changed to GFC_ENABLE_REVERSE.
89 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
90 to GFC_INHIBIT_REVERSE.
91 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
92 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
93 * dependency.c (gfc_dep_resolver): Change names for elements of
94 gfc_reverse as necessary. Change the logic so that forward
95 dependences are remembered as well as backward ones. When both
96 have appeared, force a temporary.
98 2011-05-26 Tobias Burnus <burnus@net-b.de>
101 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
102 * trans-decl.c (has_coarray_vars, caf_init_block,
103 gfor_fndecl_caf_register): New file-global variables.
104 (gfc_finish_var_decl): Make sure that coarrays in main are static.
105 (gfc_build_qualified_array): Generate coarray token variable.
106 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
107 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
108 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
110 (generate_local_decl): Check for local coarrays.
111 (create_main_function): SYNC ALL before calling MAIN.
112 (generate_coarray_sym_init): Register static coarray.
113 (generate_coarray_init): Generate CAF registering constructor
115 (gfc_generate_function_code): Call it, if needed, do not create
117 (gfc_generate_module_vars, gfc_process_block_locals): Call
118 generate_coarray_init.
119 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
121 * trans.h (gfor_fndecl_caf_register): New variable.
122 (lang_type): New element caf_token.
123 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
125 2011-05-24 Joseph Myers <joseph@codesourcery.com>
127 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
128 (gfortran$(exeext)): Use libcommon-target.a.
130 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
132 * frontend-passes.c (cfe_register_funcs): Also register
133 character functions if their charlens are known and constant.
134 Also register allocatable functions.
136 2011-05-21 Janus Weil <janus@gcc.gnu.org>
139 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
140 selector is ALLOCATABLE.
142 2011-05-20 Janus Weil <janus@gcc.gnu.org>
145 * module.c (write_dt_extensions): Do not write extended types which
146 are local to a subroutine.
148 2011-05-20 Joseph Myers <joseph@codesourcery.com>
150 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
152 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
154 * gfortran.texi (set_fpe): Update documentation.
155 * invoke.texi (-ffpe-trap): Likewise.
156 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
157 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
158 precision an alias for it.
160 2011-05-19 Tobias Burnus <burnus@net-b.de>
163 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
164 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
166 * trans.c (gfc_build_array_ref): Return original type not variant
167 copy for scalar coarrays.
168 * trans-array.c (gfc_conv_array_ref): Ditto.
170 2011-05-18 Janus Weil <janus@gcc.gnu.org>
173 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
174 argument to avoid memory leaks.
176 2011-05-16 Tobias Burnus <burnus@net-b.de>
178 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
179 (Fortran 2008 status): Multi-image support for coarrays.
180 (TR 19113 status): New section.
182 2011-05-15 Tobias Burnus <burnus@net-b.de>
185 actual argument is not an array; rank mismatch is diagnosted later.
186 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
188 * trans-types.c (gfc_get_array_type_bounds): Ditto.
190 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
193 * trans-types.c: Include "tm.h".
194 [0] (c_size_t_size): Remove.
196 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
199 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
200 is now the default, the library defaults to backtracing disabled.
202 2011-05-14 Tobias Burnus <burnus@net-b.de>
204 * lang.opt (fdump-core): Re-add as ignored option
205 for backward compatibility.
207 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
210 * gfortran.texi: Update mixed-language programming section
211 reflecting the removal of the fdump-core option, and that
212 -fbacktrace is now enabled by default.
214 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
217 * frontend-passes.c (cfe_register_funcs): Also register functions
218 for potential elimination if the rank is > 0, the shape is unknown
219 and reallocate on assignment is active.
220 (create_var): For rank > 0 functions with unknown shape, create
221 an allocatable temporary.
223 2011-05-14 Tobias Burnus <burnus@net-b.de>
226 * interface.c (compare_parameter): Skip diagnostic if
227 actual argument is not an array; rank mismatch is diagnosted later.
229 2011-05-14 Tobias Burnus <burnus@net-b.de>
231 * options.c (gfc_init_options, gfc_post_options): Enable
232 -fstack-arrays by default if -Ofast is used.
233 * invoke.texi (-fstack-arrays): Document this.
235 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
238 * gfortran.h (gfc_option_t): Remove flag_dump_core.
239 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
240 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
241 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
242 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
244 * lang.opt: Remove -fdump-core.
245 * options.c (gfc_init_options): Make backtrace default to enabled,
247 (gfc_handle_option): Remove OPT_fdump-core.
248 * trans-decl.c: Pass a 0 to preserve ABI.
250 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
252 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
254 2011-05-13 Tobias Burnus <burnus@net-b.de>
257 * io.c (resolve_tag_format, resolve_tag): Make sure
258 that the string is of default kind.
259 (gfc_resolve_inquire): Also resolve decimal tag.
261 2011-05-12 Tobias Burnus <burnus@net-b.de>
264 * resolve.c (resolve_intrinsic): Don't resolve module
265 intrinsics multiple times.
267 2011-05-11 Tobias Burnus <burnus@net-b.de>
270 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
271 instead of e->symtree->n.sym, if available.
273 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
275 * f95-lang.c (global_bindings_p): Return bool and simplify.
277 2011-05-07 Tobias Burnus <burnus@net-b.de>
281 * trans.h: Move gfc_init_coarray_decl prototype ...
282 * gfortran.h: ... to here.
283 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
284 (gfc_parse_file): Update translate_all_program_units call.
285 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
286 new argument whether DECL_EXTERNAL should be used.
287 (create_main_function): Update gfc_init_coarray_decl call.
288 * trans-intrinsic.c (trans_this_image, trans_image_index,
289 conv_intrinsic_cobound): Ditto.
291 2011-05-06 Tobias Burnus <burnus@net-b.de>
294 * trans-array.c (gfc_walk_variable_expr): Continue walking
296 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
297 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
298 (trans_this_image): Fix algorithm.
299 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
300 gfc_sym_type): Handle scalar coarrays.
302 2011-05-06 Tobias Burnus <burnus@net-b.de>
306 * lang.opt (std=f2008tr): New.
307 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
308 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
309 procedures for -std=f2008tr/gnu/legacy.
310 (gfc_match_import): Set sym to NULL.
311 * options.c (set_default_std_flags,gfc_handle_option): Handle
313 * invoke.texi (-std=): Document -std=f2008tr.
315 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
317 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
318 * trans-io.c (add_case): Likewise.
319 * trans-stmt.c (gfc_trans_integer_select): Likewise.
320 (gfc_trans_character_select): Likewise.
322 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
324 * trans-decl.c (trans_function_start): Do not set
325 dont_save_pending_sizes_p.
327 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
329 * trans.h (gfc_chainon_list): Delete.
330 * trans.c (gfc_chainon_list): Delete.
332 2011-05-04 Tobias Burnus <burnus@net-b.de>
335 * invoke.texi (fno-protect-parens): Document
336 that -Ofast implies -fno-protect-parens.
337 * options.c (gfc_init_options, gfc_post_options):
338 Make -Ofast imply -fno-protect-parens.
340 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
342 * trans-decl.c (build_library_function_decl_1): Call
343 build_function_type_vec. Adjust argument list building accordingly.
344 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
345 * trans-types.c (gfc_get_function_type): Likewise.
347 2011-05-04 Richard Guenther <rguenther@suse.de>
349 * trans-array.c (gfc_trans_array_constructor_value): Use
350 size_int for bounds of range types.
351 (gfc_trans_array_constructor_value): Use size_type_node
353 * trans-common.c (build_field): Use gfc_charlen_type_node
355 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
356 as type to build_int_cst.
357 * trans-const.c (gfc_build_string_const): Use size_int
358 for bounds of range types.
359 (gfc_build_wide_string_const): Likewise.
360 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
362 (gfc_trans_character_select): Likewise.
363 (gfc_trans_character_select): Do not pass NULL
364 as type to build_int_cst.
365 (gfc_trans_character_select): Use size_int for bounds of range types.
366 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
367 (add_case): Do not pass NULL as type to build_int_cst.
368 (transfer_expr): Likewise.
369 (transfer_array_desc): Likewise.
370 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
372 (gfc_trans_assign_aux_var): Likewise.
373 (create_main_function): Use size_int for bounds of range types.
374 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
375 NULL as type to build_int_cst.
376 (gfc_conv_intrinsic_spacing): Likewise.
377 (gfc_conv_intrinsic_rrspacing): Likewise.
378 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
380 2011-05-04 Richard Guenther <rguenther@suse.de>
382 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
383 argument to int_const_binop.
385 2011-05-03 Tobias Burnus <burnus@net-b.de>
388 * trans-intrinsic.c (trans_this_image): Implement version with
390 (conv_intrinsic_cobound): Simplify code.
391 (gfc_conv_intrinsic_function): Call trans_this_image for
392 this_image(coarray) except for -fcoarray=single.
394 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
397 * gfortran.texi: Document the 'Q' exponent-letter extension.
398 * invoke.texi: Document -Wreal-q-constant.
399 * lang.opt: Add -Wreal-q-constant option.
400 * gfortran.h: Add warn_real_q_constant to option struct.
401 * primary.c (match_real_constant): Use it. Accept 'Q' as
402 exponent-letter for REAL(16) real-literal-constant with a
403 fallback to REAL(10) or error if REAL(10) is not available.
404 * options.c (gfc_init_options, set_Wall) Set it.
405 (gfc_handle_option): Handle new option.
407 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
409 * dump-prase-tree.c (show_code_node): Set the current
410 namespace to the BLOCK before displaying it; restore
413 2011-04-30 Tobias Burnus <burnus@net-b.de>
416 * decl.c (gfc_match_import): Don't try to find the
417 symbol if already found.
419 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
422 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
423 offset so that the lbounds are one.
424 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
426 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
429 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
430 automatic reallocation when the lhs is a target.
433 * trans-expr.c (fcncall_realloc_result): Make sure that the
434 result dtype field is set before the function call.
436 2011-04-29 Tobias Burnus <burnus@net-b.de>
439 * resolve.c (resolve_typebound_generic_call): Don't check access
440 flags of the specific function.
443 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
444 to AS_ASSUMED_SHAPE for function results.
445 (resolve_fl_var_and_proc): Print also for function results with
446 AS_DEFERRED an error, if they are not a pointer or allocatable.
447 (resolve_types): Make sure arguments of procedures in interface
450 2011-04-29 Michael Matz <matz@suse.de>
452 * options.c (options.c): Set warn_maybe_uninitialized.
454 2011-04-28 Tobias Burnus <burnus@net-b.de>
457 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
458 function results only once.
459 (resolve_symbol): Always resolve function results.
462 * expr.c (gfc_check_vardef_context): Fix handling of generic
464 * interface.c (check_interface0): Reject internal functions
465 in generic interfaces, unless -std=gnu.
467 2011-04-27 Tobias Burnus <burnus@net-b.de>
470 * resolve.c (resolve_global_procedure): Error recovery -
471 avoid segfault for (non)character-returning functions.
473 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
475 * decl.c (gfc_match_end): Check that the block name starts
477 * parse.c (gfc_build_block_ns): Make block names unique by
480 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
482 * frontend-passes.c (inserted_block): New variable.
483 (changed_statement): Likewise.
484 (create_var): Encase statement to be operated on in a BLOCK.
485 Adjust code insertion for BLOCK.
486 (cfe_code): Set inserted_block and changed_statement to NULL.
488 2011-04-23 Tobias Burnus <burnus@net-b.de>
491 * module.c (mio_array_spec): Set as->cotype on reading.
492 * resolve.c (resolve_allocate_expr): Fix allocating coarray
495 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
498 * frontend_passes (cfe_register_funcs): Remove workaround for DO
500 (gfc_code_walker): Make sure the pointer to the current
501 statement doen't change when other statements are inserted.
503 2011-04-21 Tobias Burnus <burnus@net-b.de>
506 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
508 2011-04-20 Jim Meyering <meyering@redhat.com>
510 * expr.c (free_expr0): Remove useless if-before-free.
511 * gfortranspec.c (lang_specific_pre_link): Likewise.
512 * interface.c (gfc_extend_expr): Likewise.
513 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
515 2011-04-19 Tobias Burnus <burnus@net-b.de>
520 * module.c (fix_mio_expr): Commit created symbol.
522 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
524 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
526 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
528 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
531 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
533 * misc.c (gfc_getmem): Remove function.
534 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
535 usage with XCNEW or XCNEWVEC.
536 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
538 * options.c (gfc_handle_module_path_options)
539 (gfc_get_option_string): Likewise.
540 * resolve.c (gfc_resolve_forall): Likewise.
541 * simplify.c (simplify_transformation_to_array): Likewise.
542 * target-memory.c (gfc_target_interpret_expr): Likewise.
543 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
544 (get_init_field): Likewise.
545 * trans-expr.c (gfc_conv_statement_function): Likewise.
546 * trans-io.c (nml_full_name): Likewise.
547 * trans-stmt.c (gfc_trans_forall_1): Likewise.
548 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
550 2011-04-19 Tobias Burnus <burnus@net-b.de>
553 * parse.c (resolve_all_program_units): Skip modules.
554 (translate_all_program_units): Handle modules.
555 (gfc_parse_file): Defer code generation for modules.
557 2011-04-19 Martin Jambor <mjambor@suse.cz>
559 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
560 instead of cgraph_get_create_node.
562 2011-04-18 Jim Meyering <meyering@redhat.com>
564 remove now-unused definition of gfc_free
565 * misc.c (gfc_free): Remove function.
566 * gfortran.h (gfc_free): Remove its prototype.
568 2011-04-18 Jim Meyering <meyering@redhat.com>
570 convert each use of gfc_free (p) to free (p)
571 Do that by running this command:
572 perl -pi -e 's/\bgfc_free ?\(/free (/' \
573 $(git grep -El '\bgfc_free ?\(')
574 which also corrects the few uses that lacked a space between
575 the function name and the open parenthesis.
576 Manually undo the change to the function definition itself
577 and its prototype. They'll be removed next.
578 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
579 * constructor.c (node_free): Likewise.
580 * cpp.c (dump_queued_macros): Likewise.
581 * data.c (gfc_assign_data_value): Likewise.
582 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
583 (gfc_free_data_all, match_old_style_init): Likewise.
584 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
586 (gfc_match_modproc): Likewise.
587 * dependency.c (check_section_vs_section): Likewise.
588 * error.c (gfc_pop_error, gfc_free_error): Likewise.
589 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
590 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
591 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
593 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
594 (strip_function_call, optimize_comparison): Likewise.
595 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
596 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
598 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
599 (gfc_convert_chartype): Likewise.
600 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
602 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
603 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
604 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
606 (free_case, gfc_free_forall_iterator): Likewise.
608 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
609 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
610 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
611 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
612 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
613 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
614 * openmp.c (gfc_free_omp_clauses): Likewise.
615 * options.c (gfc_post_options): Likewise.
616 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
617 * primary.c (gfc_free_structure_ctor_component): Likewise.
618 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
619 (gfc_resolve_forall, resolve_equivalence): Likewise.
620 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
621 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
622 (load_file, gfc_read_orig_filename): Likewise.
623 * simplify.c (simplify_transformation_to_array): Likewise.
624 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
626 (gfc_simplify_compiler_options): Likewise.
627 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
628 (gfc_free_association_list): Likewise.
629 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
631 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
632 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
633 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
634 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
636 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
637 (gfc_free_namespace): Likewise.
638 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
639 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
640 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
641 * trans-common.c (get_init_field, create_common): Likewise.
642 * trans-const.c (gfc_build_wide_string_const): Likewise.
643 (gfc_conv_string_init): Likewise.
644 * trans-decl.c (gfc_generate_function_code): Likewise.
645 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
647 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
648 (gfc_trans_subarray_assign): Likewise.
649 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
650 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
651 (transfer_namelist_element, transfer_array_component): Likewise.
652 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
653 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
654 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
657 2011-04-15 Jim Meyering <meyering@redhat.com>
659 gfortran: remove cpp definition of free, ...
660 in preparation for the s/gfc_free/free/ transformation.
661 * gfortran.h (free): Remove macro definition that would otherwise
662 prevent direct use of the function.
664 2011-04-18 Tobias Burnus <burnus@net-b.de>
667 * array.c (gfc_match_array_ref): Check for too many codimensions.
668 * check.c (gfc_check_image_index): Check number of elements
670 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
672 2011-04-18 Tobias Burnus <burnus@net-b.de>
675 * iresolve.c (gfc_resolve_image_index): Set ts.type.
676 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
677 are not known at compile time and handle -fcoarray=lib.
678 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
680 (conv_intrinsic_cobound): Fix comment typo.
681 (trans_this_image): New function.
682 * trans-array.c (gfc_unlikely): Move to trans.c.
683 * trans.c (gfc_unlikely): Function moved from trans-array.c.
684 (gfc_trans_runtime_check): Use it.
685 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
686 * trans.h (gfc_unlikely): Add prototype.
688 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
691 * trans-expr.c (fcncall_realloc_result): Renamed version of
692 realloc_lhs_bounds_for_intrinsic_call that does not touch the
693 descriptor bounds anymore but makes a temporary descriptor to
695 (gfc_trans_arrayfunc_assign): Modify the reference to above
698 2011-05-17 Tobias Burnus <burnus@net-b.de>
701 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
702 for external procedures with proc arguments.
704 2011-04-15 Michael Matz <matz@suse.de>
706 * trans-array.c (toplevel): Include gimple.h.
707 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
708 properly expand variable length arrays.
709 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
710 variable length decls and associate them with their scope.
711 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
712 * options.c (gfc_init_options): Handle -fstack_arrays option.
713 * lang.opt (fstack-arrays): Add option.
714 * invoke.texi (Code Gen Options): Document it.
715 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
717 2011-04-15 Tobias Burnus <burnus@net-b.de>
720 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
721 code which is also causing an ICE.
723 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
725 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
727 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
729 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
732 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
736 * trans-array.c (get_std_lbound): For derived type variables
737 return array valued component lbound.
739 2011-04-12 Martin Jambor <mjambor@suse.cz>
741 * trans-decl.c (gfc_generate_function_code): Call
742 cgraph_get_create_node instead of cgraph_node.
744 2011-04-11 Tobias Burnus <burnus@net-b.de>
747 * simplify.c (simplify_bound_dim): Exit for
748 ucobound's last dimension unless -fcoarray=single.
749 * trans-array (gfc_conv_descriptor_size_1): Renamed from
750 gfc_conv_descriptor_size, made static, has now from_dim and
752 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
753 (gfc_conv_descriptor_cosize): New function.
754 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
755 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
756 and handle last codim of ucobound for when -fcoarray is not "single".
758 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
761 * gfortran.h (gfc_option_t): Add warn_function_elimination and
762 flag_frontend_optimize.
763 * lang.opt (Wfunction-elimination): Add.
764 (ffrontend-optimize): Add.
765 * invoke.texi: Add documentation for -Wfunction-elimination
766 and -ffrontend-optimize. Add -faggressive-function-elimination
767 to list of code generation options.
768 * frontend-passes.c (gfc_run_passes): Run optimizations if
769 flag_frontend_optimize is set.
770 (warn_function_elimination): New function.
771 (cfe_expr_0): Call it if requested to do so.
772 * options.c (gfc_init_options): Initiate warn_function_elimination
773 and flag_frontend_optimize.
774 (gfc_post_options): Set flag_frontend_optimize if not specified
775 by user, depending on the optimization level.
776 (gfc_handle_option): Handle -Wfunction-elimination and
779 2011-04-06 Tobias Burnus <burnus@net-b.de>
782 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
787 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
788 build_function_type_list instead of build_function_type. Correct
789 argument order for func_frexp and func_scalbn.
791 2011-04-05 Duncan Sands <baldrick@free.fr>
793 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
795 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
797 * frontend-passes: (optimize_lexical_comparison): New function.
798 (optimize_expr): Call it.
799 (optimize_comparison): Also handle lexical comparison functions.
800 Return false instad of -2 for unequal comparison.
802 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
805 * frontend-passes (cfe_expr_0): Reverse the order of going
808 2011-04-04 Tobias Burnus <burnus@net-b.de>
809 Mikael Morin <mikael.morin@sfr.fr>
812 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
813 * expr.c (gfc_is_coindexed): Ditto.
814 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
815 * interface.c (compare_parameter): Use gfc_expr_attr and
817 * resolve.c (check_dimension, compare_spec_to_ref,
818 resolve_allocate_expr, check_data_variable): Update for
820 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
821 gfc_simplify_ucobound): Allow non-constant bounds.
822 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
823 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
824 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
825 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
826 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
827 gfc_conv_ss_startstride, gfc_conv_loop_setup,
828 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
829 gfc_walk_variable_expr): Handle codimen.
830 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
831 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
832 (conv_intrinsic_cobound): New function.
833 (gfc_conv_intrinsic_function): Call it.
834 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
835 ucobound, lcobound, this_image.
836 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
837 (gfc_get_dtype): Honour corank.
838 (gfc_get_nodesc_array_type): Save corank and codimensions.
839 (gfc_get_array_type_bounds): Save cobound.
840 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
841 (gfc_array_kind): Add corank item.
842 (GFC_TYPE_ARRAY_CORANK): New macro.
844 2011-04-03 Kai Tietz <ktietz@redhat.com>
847 * Make-lang.in (f95-lang.o): Add some missing dependencies.
849 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
852 * frontend-passes (cfe_register_funcs): Don't
853 register functions if they appear as iterators in DO loops.
855 2011-03-30 Michael Matz <matz@suse.de>
858 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
859 don't use local variable.
860 (gfc_trans_arrayfunc_assign): Adjust caller.
862 2011-03-29 Janus Weil <janus@gcc.gnu.org>
865 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
866 * module.c (MOD_VERSION): Bump.
867 (mio_typespec): Read/write 'interface' field.
868 * primary.c (match_string_constant,match_logical_constant): Remove
870 (match_complex_constant): Make sure to clear the typespec.
872 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
874 * frontend-passes.c (create_var): Warn about creating an
875 array temporary if requested.
877 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
880 * frontend-passes.c (optimize_trim): Also follow references, except
881 when they are substring references or array references.
883 2011-03-27 Tobias Burnus <burnus@net-b.de>
886 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
888 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
889 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
891 * invoke.texi (-fcoarray=): Document "lib" argument.
892 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
893 * libgfortran.h (libgfortran_stat_codes): Add comments.
894 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
895 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
896 Handle GFC_FCOARRAY_LIB.
897 * trans.h (gfc_init_coarray_decl): New prototype.
898 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
899 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
900 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
901 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
902 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
903 New global variables.
904 * trans-decl.c: Declare several CAF functions (cf. above).
905 (gfc_build_builtin_function_decls): Initialize those.
906 (gfc_init_coarray_decl): New function.
907 (create_main_function): Call CAF init/finalize functions.
908 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
909 (gfc_conv_intrinsic_function): Call those.
910 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
911 Add code for GFC_FCOARRAY_LIB.
913 2011-03-26 Janus Weil <janus@gcc.gnu.org>
916 * class.c (get_unique_hashed_string): Adjust maximum allowable length
917 for unique type string.
919 2011-03-25 Kai Tietz <ktietz@redhat.com>
921 * scanner.c (preprocessor_line): Use filename_cmp
924 2011-03-25 Tobias Burnus <burnus@net-b.de>
928 * trans-types.c (gfc_get_function_type): Don't use varargs if the
929 procedure is known to have no arguments.
931 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * gfortran.h (gfc_option_t) : Add
935 flag_aggressive_function_elimination.
936 (gfc_dep_compare_functions): Add prototype.
937 * lang.opt: Add faggressive-function-elimination.
938 * invoke.texi: Document -faggressive-function-elimination.
939 * frontend_passes (expr_array): New static variable.
940 (expr_size): Likewise.
941 (expr_count): Likewise.
942 (current_code): Likewise.
943 (current_ns): Likewise.
944 (gfc_run_passes): Allocate and free space for expressions.
945 (cfe_register_funcs): New function.
946 (create_var): New function.
947 (cfc_expr_0): New function.
948 (cfe_code): New function.
949 (optimize_namespace): Invoke gfc_code_walker with cfe_code
951 * dependency.c (gfc_dep_compare_functions): New function.
952 (gfc_dep_compare_expr): Use it.
953 * options.c (gfc_init_options): Handle
954 flag_aggressive_function_elimination.
955 (gfc_handle_option): Likewise.
957 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
959 * arith.c (arith_power): Plug memory leak.
961 2011-03-12 Janus Weil <janus@gcc.gnu.org>
964 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
965 for polymorphic arguments.
967 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
970 * intrinsic.texi: Clarify doc of logarithm functions.
972 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
976 the string length variable.
978 2011-03-11 Janus Weil <janus@gcc.gnu.org>
981 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
982 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
984 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
985 Jerry DeLisle <jvdelisle@gcc.gnu.org>
988 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
989 the expression has an iterator. Otherwise, iterate through the
990 array, checking for constant expressions for each element.
992 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
995 * intrinsic.texi: Update CTIME and FDATE documentation.
997 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
999 * invoke.texi (Option Summary, Fortran Dialect Options)
1000 (Preprocessing Options, Runtime Options, Code Gen Options):
1001 Fix vertical list spacing by using @itemx for additinoal
1002 items, empty line before @table. Fix typos.
1004 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1007 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1009 2011-02-26 Tobias Burnus <burnus@net-b.de>
1012 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1013 type-spec of deferred-length strings.
1015 2011-02-26 Tobias Burnus <burnus@net-b.de>
1018 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1019 condition of OpenMP's task.
1021 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1024 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1026 2011-02-24 Tobias Burnus <burnus@net-b.de>
1029 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1030 multitable for linebreak between different syntax variants.
1032 2011-02-24 Richard Guenther <rguenther@suse.de>
1035 * f95-lang.c (pushdecl): For externs in non-global scope push
1036 a copy of the decl into the BLOCK.
1038 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1041 * trans.c (gfc_prepend_expr_to_block): New function.
1042 * trans.h (gfc_prepend_expr_to_block): Declare.
1043 * trans-array.c (gfc_conv_array_parameter): Replace
1044 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1046 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1049 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1050 gsymbol backend_decl if the procedure has a formal argument
1051 that is a procedure.
1053 2011-02-22 Tobias Burnus <burnus@net-b.de>
1056 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1057 expressions in the if condition.
1059 2011-02-20 Tobias Burnus <burnus@net-b.de>
1062 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1063 gfc_restore_backend_locus to have better debug locations.
1064 * trans-array.c (gfc_trans_deferred_array): Ditto.
1066 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1070 * trans-types.c (gfc_get_derived_type): Remove code that looks
1071 for decls in gsym and add call to gfc_get_module_backend_decl.
1072 * trans.h : Add prototype for gfc_get_module_backend_decl.
1073 * trans-decl.c (gfc_get_module_backend_decl): New function.
1074 (gfc_get_symbol_decl): Call it.
1076 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1079 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1080 (get_array_ctor_var_strlen): Add block dummy and add call to
1081 get_array_ctor_all_strlen instead of giving up on substrings.
1082 Call gcc_unreachable for default case.
1083 (get_array_ctor_strlen): Add extra argument to in call to
1084 get_array_ctor_var_strlen.
1086 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1089 * primary.c (gfc_match_structure_constructor): Handle empty parent
1092 2011-02-18 Tobias Burnus
1095 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1096 esym to check whether the specific procedure returns an
1097 allocatable or pointer.
1099 2011-02-18 Michael Matz <matz@suse.de>
1102 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1103 * trans.h (struct lang_type): Add nonrestricted_type member.
1104 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1106 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1107 (gfc_sym_type): Use it.
1109 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1112 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1115 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1118 * gfortran.h (gfc_check_access): Removed prototype.
1119 (gfc_check_symbol_access): Added prototype.
1120 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1121 (gfc_check_symbol_access): New function, basically a shortcut for
1123 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1124 'gfc_check_symbol_access'.
1125 (write_operator,write_module): Renamed 'gfc_check_access'.
1126 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1127 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1128 'gfc_check_symbol_access'.
1130 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1133 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1134 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1135 'gfc_build_class_symbol'.
1136 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1137 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1138 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1139 'gfc_build_class_symbol'.
1140 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1142 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1145 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1147 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1150 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1152 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1155 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1157 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1160 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1163 * interface.c (get_expr_storage_size): Handle derived-type components.
1165 2011-02-13 Tobias Burnus <burnus@net-b.de>
1168 * interface.c (compare_parameter): Avoid ICE with
1169 character components.
1171 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1173 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1174 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1175 'gfc_build_class_symbol'.
1177 2011-02-12 Michael Matz <matz@suse.de>
1178 Janus Weil <janus@gcc.gnu.org>
1179 Tobias Burnus <burnus@net-b.de>
1182 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1183 skipping of parent compounds.
1185 2011-02-11 Tobias Burnus <burnus@net-b.de>
1188 * resolve.c (resolve_formal_arglist): PURE with VALUE
1189 and no INTENT: Add -std= diagnostics.
1191 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1194 * resolve.c (resolve_procedure_interface): If interface has a result
1195 variable, copy the typespec and set result pointer to self.
1197 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1200 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1202 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1205 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1207 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1209 * io.c (match_io_element): Do not set dt if not inquire.
1211 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1214 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1215 initialization target.
1217 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1218 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1220 * gfortran.texi (Thread-safety): texinfo styling fixes.
1221 * intrinsic.texi: Likewise.
1223 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1225 * gfortran.texi (Compiler Characteristics): Add reference to
1226 thread-safety section.
1228 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1230 * gfortran.texi (Thread-safety): New section.
1231 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1233 (GET_ENVIRONMENT_VARIABLE): Likewise.
1236 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1239 * trans-stmt.c (gfc_trans_allocate): For deferred character
1240 length allocations with SOURCE, store to the values and string
1241 length to avoid calculating twice. Replace gfc_start_block
1242 with gfc_init_block to avoid unnecessary contexts and to keep
1243 declarations of temporaries where they should be. Tidy up the
1246 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1249 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1251 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1252 Paul Thomas <pault@gcc.gnu.org>
1255 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1256 gfc_get_derived_type.
1257 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1260 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1263 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1265 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1268 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1269 pointer components with allocatable result.
1271 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1274 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1275 with pointer or allocatable result.
1277 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1280 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1281 deferred character lengths with SOURCE.
1282 * iresolve.c (gfc_resolve_repeat): Calculate character
1283 length from source length and ncopies.
1284 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1285 expressions for ALLOCATE.
1287 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1290 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1291 an argument of a typebound assignment being a component.
1293 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1296 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1298 2011-01-31 Tobias Burnus <burnus@net-b.de>
1301 * resolve.c (resolve_fl_procedure): Reject stmt functions
1302 with pointer/allocatable attribute.
1304 2011-01-31 Tobias Burnus <burnus@net-b.de>
1307 * interface.c (gfc_procedure_use): Add explicit interface check for
1308 pointer/allocatable functions.
1310 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1313 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1314 expr and is assigned to a deferred character length scalar,
1315 make sure that the function is called before reallocation,
1316 so that the length is available. Include procedure pointer
1317 and procedure pointer component rhs as well.
1322 * gfortran.dg/allocatable_function_5.f90: New test not added by
1323 mistake on 2011-01-28.
1325 2011-01-29 Tobias Burnus <burnus@net-b.de>
1328 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1329 * intrinsic.c (add_functions): Ditto.
1330 * resolve.c (gfc_resolve_shape): Ditto.
1331 * simplify.c (gfc_simplify_shape): Ditto.
1332 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1333 gfc_simplify_shape): Update prototypes.
1334 * intrinisc.text (SHAPE): Document kind argument.
1336 2011-01-28 Tobias Burnus <burnus@net-b.de>
1339 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1340 attribute also without INTENT.
1342 2011-01-28 Tobias Burnus <burnus@net-b.de>
1344 * gfortran.texi (Fortran 2003 status): Mention support for
1345 nonconstant namelist variables.
1347 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1348 Tobias Burnus <burnus@gcc.gnu.org>
1353 * interface.c (compare_actual_formal): An allocatable or pointer
1354 deferred length actual is only allowed if the formal argument
1355 is also deferred length. Clean up whitespace.
1356 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1357 deferred character length formal arguments by reference. Do the
1358 same for function results.
1359 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1360 and rhs character lengths, if deferred length lhs. In this case
1361 set the lhs character length to that of the rhs.
1362 (gfc_conv_string_parameter): Remove assert that string length is
1364 (is_scalar_reallocatable_lhs): New function.
1365 (alloc_scalar_allocatable_for_assignment): New function.
1366 (gfc_trans_assignment_1): Call above new function. If the rhs is
1367 a deferred character length itself, makes ure that the function
1368 is called before reallocation, so that the length is available.
1369 (gfc_trans_asssignment): Remove error about assignment to
1370 deferred length character variables.
1371 * gfortran.texi : Update entry about (re)allocation on
1373 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1374 length character variables.
1375 * module.c (mio_typespec): Transfer deferred characteristic.
1376 * trans-types.c (gfc_get_function_type): New code to generate
1377 hidden typelist, so that those character lengths that are
1378 passed by reference get the right type.
1379 * resolve.c (resolve_contained_fntype): Supress error for
1380 deferred character length functions.
1381 (resolve_function, resolve_fl_procedure) The same.
1382 (check_symbols): Remove the error that support for
1383 entity with deferred type parameter is not yet implemented.
1384 (resolve_fl_derived): The same.
1385 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1386 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1387 length dummies, generate a local variable for string length.
1388 (create_function_arglist): Hidden length can be a pointer.
1389 (gfc_trans_deferred_vars): For deferred character length
1390 results and dummies, assign the string length to the local
1391 variable from the hidden argument on entry and the other way
1392 round on exit, as appropriate.
1394 2011-01-27 Tobias Burnus <burnus@net-b.de>
1397 * trans-decl.c (gfc_generate_function_code): Fix init
1398 of allocatable result variable with allocatable components.
1400 2011-01-27 Tobias Burnus <burnus@net-b.de>
1403 * options.c (gfc_handle_module_path_options): Save
1404 module path without trailing slash as include path.
1406 2011-01-25 Tobias Burnus <burnus@net-b.de>
1409 * interface.c (gfc_check_operator_interface): Fix
1410 defined-assignment check.
1412 2011-01-23 Tobias Burnus <burnus@net-b.de>
1415 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1416 scalar allocatable dummy arguments.
1418 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1421 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1422 check for array sections followed by component references
1423 which are illegal. Also check for coindexed arguments.
1425 2011-01-22 Tobias Burnus <burnus@net-b.de>
1428 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1431 2011-01-21 Tobias Burnus <burnus@net-b.de>
1434 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1435 Use defined instead of magic number exit status codes.
1436 * scanner.c (include_line, gfc_new_file): Ditto.
1438 2011-01-21 Tobias Burnus <burnus@net-b.de>
1441 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1442 without pointer attribute.
1444 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1447 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1448 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1449 pointer components as actual arguments.
1451 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1454 * gfortran.h (struct gfc_omp_saved_state): New type.
1455 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1456 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1458 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1461 2011-01-17 Tobias Burnus <burnus@net-b.de>
1464 * invoke.texi (Options to request or suppress errors
1465 and warnings): Fix cross link.
1467 2011-01-15 Tobias Burnus <burnus@net-b.de>
1469 * gfortran.texi: Update Fortran 2003 Status section.
1472 * invoke.texi: Add missing "-E" to the -dM example.
1474 2011-01-13 Tobias Burnus <burnus@net-b.de>
1477 * intrinsic.texi (get_command_argument, get_environment_variable):
1478 Mark arguments as optional in the Arguments section.
1480 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1481 Tobias Burnus <burnus@net-b.de>
1484 * trans-decl.c (gfc_get_extern_function_decl,
1485 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1486 calling decl_attributes.
1488 2011-01-13 Tobias Burnus <burnus@net-b.de>
1489 Mikael Morin <mikael@gcc.gnu.org>
1493 * gfortran.h (gfc_code): Move union ext's case_list into
1495 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1497 * frontend-passes.c (gfc_code_walker): Ditto.
1498 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1499 gfc_match_type_is, gfc_match_class_is): Ditto.
1500 * resolve.c (resolve_select, resolve_select_type): Ditto.
1501 * st.c (gfc_free_statement): Ditto.
1502 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1503 gfc_trans_character_select): Ditto.
1504 * parse.c (resolve_all_program_units): For error recovery, avoid
1505 segfault is proc_name is NULL.
1507 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1510 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1511 to be standard compliant by testing for shape rather than size
1512 before skipping reallocation. Improve comments.
1514 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1517 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1520 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1523 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1524 use gfc_dep_compare_expr to compare start and end expession.
1525 Add FIXME for using gfc_deb_compare_expr elsewhere.
1527 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1530 * class.c (get_unique_type_string): Make type name start with upper
1533 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * invoke.texi: Mention -ffree-line-length-none and
1537 -ffixed-line-length-none for preprocessing.
1539 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1542 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1543 procedure argument (eg TRANSPOSE) use a temporary if there is
1544 any chance of aliasing due to host or use association.
1545 (arrayfunc_assign_needs_temporary): Correct logic for function
1546 results and do not use a temporary for implicitly PURE
1547 variables. Use a temporary for Cray pointees.
1548 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1549 implicit pureness of containing procedure.
1550 * decl.c (match_old_style_init, gfc_match_data): Where decl
1551 would fail in PURE procedure, set implicit_pure to zero.
1552 * gfortran.h : Add implicit_pure to structure symbol_attr and
1553 add prototype for function gfc_implicit_pure.
1554 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1555 Where decl would fail in PURE procedure, reset implicit_pure.
1556 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1557 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1558 * match.c (gfc_match_critical, gfc_match_stopcode,
1559 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1561 * parse.c (decode_omp_directive): The same.
1562 (parse_contained): If not PURE, set implicit pure attribute.
1563 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1564 resolve_function, resolve_ordinary_assign) : The same.
1565 (gfc_implicit_pure): New function.
1566 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1567 to ab_attribute enum and use it in this function.
1569 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1572 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1573 make static and move in front of its only caller, to ...
1574 * trans-array.c (symbols_could_alias): ... here.
1575 Pass information about pointer and target status as
1576 arguments. Allocatable arrays don't alias anything
1577 unless they have the POINTER attribute.
1578 (gfc_could_be_alias): Keep track of pointer and target
1579 status when following references. Also check if typespecs
1580 of components match those of other components or symbols.
1582 2011-01-07 Tobias Burnus <burnus@net-b.de>
1585 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1586 * intrinsic.c (add_functions): Use simplify functions for
1587 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1588 * intrinsic.h (gfc_simplify_extends_type_of,
1589 gfc_simplify_same_type_as): New prototypes.
1590 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1591 gfc_simplify_same_type_as): New functions.
1593 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1597 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1598 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1600 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1601 * resolve.c (resolve_deallocate_expr): _data component will be added
1602 at translation stage.
1603 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1604 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1606 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1610 * parse.c (parse_interface): Remove check for procedure types.
1611 * interface.c (check_interface0): Verify that procedures are
1612 either all SUBROUTINEs or all FUNCTIONs.
1614 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1617 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1618 'vtab' is initialized).
1620 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1623 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1624 assignment, set the _vptr component to the declared type.
1626 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1629 * resolve.c (resolve_allocate_deallocate): Follow references to
1630 check for duplicate occurence of allocation/deallocation objects.
1632 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1635 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1636 of polymorphic allocatables according to their declared type.
1638 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1641 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1642 routine to make sure it receives module name mangling.
1644 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1646 * gfortranspec.c (lang_specific_driver): Update copyright notice
1649 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1651 * intrinsic.texi (LEADZ): Fix example.
1653 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1656 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1660 Copyright (C) 2011 Free Software Foundation, Inc.
1662 Copying and distribution of this file, with or without modification,
1663 are permitted in any medium without royalty provided the copyright
1664 notice and this notice are preserved.