1 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * dump-parse-tree.c (show_symbol): Don't dump namespace
5 for ENTRY to avoid infinite recursion.
7 2011-06-02 Asher Langton <langton2@llnl.gov>
10 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
11 pointees as AS_EXPLICIT.
13 2011-06-02 Asher Langton <langton2@llnl.gov>
16 * decl.c (variable_decl): Merge current_as before copying to cp_as.
18 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
21 * decl.c (gfc_match_modproc): Allow for a double colon in a module
23 * parse.c ( decode_statement): Deal with whitespace around :: in
26 2011-05-31 Tobias Burnus <burnus@net-b.de>
29 * intrinsic.c (klass): Add CLASS_ATOMIC.
30 (add_subroutines): Add atomic_ref/atomic_define.
31 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
32 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
33 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
34 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
35 and GFC_ISYM_ATOMIC_REF.
36 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
37 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
39 * check.c (gfc_check_atomic, gfc_check_atomic_def,
40 gfc_check_atomic_ref): New functions.
41 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
42 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
43 * trans-intrinsic.c (conv_intrinsic_atomic_def,
44 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
46 (conv_intrinsic_move_alloc) Renamed from
47 gfc_conv_intrinsic_move_alloc - and made static.
48 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
49 (gfc_conv_intrinsic_subroutine) Add prototype.
50 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
51 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
53 (gfc_init_kinds): Set them.
55 2011-05-31 Tobias Burnus <burnus@net-b.de>
58 * trans-array.c (gfc_trans_dummy_array_bias): Handle
59 cobounds of assumed-shape arrays.
61 2011-05-31 Tobias Burnus <burnus@net-b.de>
64 * resolve.c (resolve_fl_variable): Handle static coarrays
65 with non-constant cobounds.
67 2011-05-29 Janus Weil <janus@gcc.gnu.org>
70 * module.c (mio_component_ref): Handle components of extended types.
71 * symbol.c (gfc_find_component): Return is sym is NULL.
73 2011-05-29 Tobias Burnus <burnus@net-b.de>
76 * interface.c (compare_parameter): Add check for passing coarray
77 to allocatable noncoarray dummy.
79 2011-05-29 Tobias Burnus <burnus@net-b.de>
80 Richard Guenther <rguenther@suse.de>
83 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
85 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
86 * trans.c (gfc_build_array_ref): Ditto.
88 2011-05-27 Tobias Burnus <burnus@net-b.de>
91 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
92 * match.c (gfc_match_nullify): Ditto.
93 * resolve.c (resolve_deallocate_expr): Ditto.
94 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
97 2011-05-27 Tobias Burnus <burnus@net-b.de>
100 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
101 * intrinsic.c (add_functions): Add rank intrinsic.
102 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
103 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
104 * simplify.c (gfc_simplify_rank): New function.
105 * intrinsic.texi (RANK): Add description for rank intrinsic.
106 * check.c (gfc_check_rank): New function.
108 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
109 Thomas Koenig <tkoenig@gcc.gnu.org>
112 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
113 changed to GFC_ENABLE_REVERSE.
114 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
115 to GFC_INHIBIT_REVERSE.
116 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
117 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
118 * dependency.c (gfc_dep_resolver): Change names for elements of
119 gfc_reverse as necessary. Change the logic so that forward
120 dependences are remembered as well as backward ones. When both
121 have appeared, force a temporary.
123 2011-05-26 Tobias Burnus <burnus@net-b.de>
126 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
127 * trans-decl.c (has_coarray_vars, caf_init_block,
128 gfor_fndecl_caf_register): New file-global variables.
129 (gfc_finish_var_decl): Make sure that coarrays in main are static.
130 (gfc_build_qualified_array): Generate coarray token variable.
131 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
132 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
133 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
135 (generate_local_decl): Check for local coarrays.
136 (create_main_function): SYNC ALL before calling MAIN.
137 (generate_coarray_sym_init): Register static coarray.
138 (generate_coarray_init): Generate CAF registering constructor
140 (gfc_generate_function_code): Call it, if needed, do not create
142 (gfc_generate_module_vars, gfc_process_block_locals): Call
143 generate_coarray_init.
144 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
146 * trans.h (gfor_fndecl_caf_register): New variable.
147 (lang_type): New element caf_token.
148 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
150 2011-05-24 Joseph Myers <joseph@codesourcery.com>
152 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
153 (gfortran$(exeext)): Use libcommon-target.a.
155 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
157 * frontend-passes.c (cfe_register_funcs): Also register
158 character functions if their charlens are known and constant.
159 Also register allocatable functions.
161 2011-05-21 Janus Weil <janus@gcc.gnu.org>
164 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
165 selector is ALLOCATABLE.
167 2011-05-20 Janus Weil <janus@gcc.gnu.org>
170 * module.c (write_dt_extensions): Do not write extended types which
171 are local to a subroutine.
173 2011-05-20 Joseph Myers <joseph@codesourcery.com>
175 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
177 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
179 * gfortran.texi (set_fpe): Update documentation.
180 * invoke.texi (-ffpe-trap): Likewise.
181 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
182 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
183 precision an alias for it.
185 2011-05-19 Tobias Burnus <burnus@net-b.de>
188 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
189 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
191 * trans.c (gfc_build_array_ref): Return original type not variant
192 copy for scalar coarrays.
193 * trans-array.c (gfc_conv_array_ref): Ditto.
195 2011-05-18 Janus Weil <janus@gcc.gnu.org>
198 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
199 argument to avoid memory leaks.
201 2011-05-16 Tobias Burnus <burnus@net-b.de>
203 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
204 (Fortran 2008 status): Multi-image support for coarrays.
205 (TR 19113 status): New section.
207 2011-05-15 Tobias Burnus <burnus@net-b.de>
210 actual argument is not an array; rank mismatch is diagnosted later.
211 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
213 * trans-types.c (gfc_get_array_type_bounds): Ditto.
215 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
218 * trans-types.c: Include "tm.h".
219 [0] (c_size_t_size): Remove.
221 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
224 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
225 is now the default, the library defaults to backtracing disabled.
227 2011-05-14 Tobias Burnus <burnus@net-b.de>
229 * lang.opt (fdump-core): Re-add as ignored option
230 for backward compatibility.
232 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
235 * gfortran.texi: Update mixed-language programming section
236 reflecting the removal of the fdump-core option, and that
237 -fbacktrace is now enabled by default.
239 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
242 * frontend-passes.c (cfe_register_funcs): Also register functions
243 for potential elimination if the rank is > 0, the shape is unknown
244 and reallocate on assignment is active.
245 (create_var): For rank > 0 functions with unknown shape, create
246 an allocatable temporary.
248 2011-05-14 Tobias Burnus <burnus@net-b.de>
251 * interface.c (compare_parameter): Skip diagnostic if
252 actual argument is not an array; rank mismatch is diagnosted later.
254 2011-05-14 Tobias Burnus <burnus@net-b.de>
256 * options.c (gfc_init_options, gfc_post_options): Enable
257 -fstack-arrays by default if -Ofast is used.
258 * invoke.texi (-fstack-arrays): Document this.
260 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
263 * gfortran.h (gfc_option_t): Remove flag_dump_core.
264 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
265 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
266 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
267 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
269 * lang.opt: Remove -fdump-core.
270 * options.c (gfc_init_options): Make backtrace default to enabled,
272 (gfc_handle_option): Remove OPT_fdump-core.
273 * trans-decl.c: Pass a 0 to preserve ABI.
275 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
277 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
279 2011-05-13 Tobias Burnus <burnus@net-b.de>
282 * io.c (resolve_tag_format, resolve_tag): Make sure
283 that the string is of default kind.
284 (gfc_resolve_inquire): Also resolve decimal tag.
286 2011-05-12 Tobias Burnus <burnus@net-b.de>
289 * resolve.c (resolve_intrinsic): Don't resolve module
290 intrinsics multiple times.
292 2011-05-11 Tobias Burnus <burnus@net-b.de>
295 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
296 instead of e->symtree->n.sym, if available.
298 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
300 * f95-lang.c (global_bindings_p): Return bool and simplify.
302 2011-05-07 Tobias Burnus <burnus@net-b.de>
306 * trans.h: Move gfc_init_coarray_decl prototype ...
307 * gfortran.h: ... to here.
308 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
309 (gfc_parse_file): Update translate_all_program_units call.
310 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
311 new argument whether DECL_EXTERNAL should be used.
312 (create_main_function): Update gfc_init_coarray_decl call.
313 * trans-intrinsic.c (trans_this_image, trans_image_index,
314 conv_intrinsic_cobound): Ditto.
316 2011-05-06 Tobias Burnus <burnus@net-b.de>
319 * trans-array.c (gfc_walk_variable_expr): Continue walking
321 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
322 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
323 (trans_this_image): Fix algorithm.
324 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
325 gfc_sym_type): Handle scalar coarrays.
327 2011-05-06 Tobias Burnus <burnus@net-b.de>
331 * lang.opt (std=f2008tr): New.
332 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
333 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
334 procedures for -std=f2008tr/gnu/legacy.
335 (gfc_match_import): Set sym to NULL.
336 * options.c (set_default_std_flags,gfc_handle_option): Handle
338 * invoke.texi (-std=): Document -std=f2008tr.
340 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
342 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
343 * trans-io.c (add_case): Likewise.
344 * trans-stmt.c (gfc_trans_integer_select): Likewise.
345 (gfc_trans_character_select): Likewise.
347 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
349 * trans-decl.c (trans_function_start): Do not set
350 dont_save_pending_sizes_p.
352 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
354 * trans.h (gfc_chainon_list): Delete.
355 * trans.c (gfc_chainon_list): Delete.
357 2011-05-04 Tobias Burnus <burnus@net-b.de>
360 * invoke.texi (fno-protect-parens): Document
361 that -Ofast implies -fno-protect-parens.
362 * options.c (gfc_init_options, gfc_post_options):
363 Make -Ofast imply -fno-protect-parens.
365 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
367 * trans-decl.c (build_library_function_decl_1): Call
368 build_function_type_vec. Adjust argument list building accordingly.
369 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
370 * trans-types.c (gfc_get_function_type): Likewise.
372 2011-05-04 Richard Guenther <rguenther@suse.de>
374 * trans-array.c (gfc_trans_array_constructor_value): Use
375 size_int for bounds of range types.
376 (gfc_trans_array_constructor_value): Use size_type_node
378 * trans-common.c (build_field): Use gfc_charlen_type_node
380 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
381 as type to build_int_cst.
382 * trans-const.c (gfc_build_string_const): Use size_int
383 for bounds of range types.
384 (gfc_build_wide_string_const): Likewise.
385 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
387 (gfc_trans_character_select): Likewise.
388 (gfc_trans_character_select): Do not pass NULL
389 as type to build_int_cst.
390 (gfc_trans_character_select): Use size_int for bounds of range types.
391 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
392 (add_case): Do not pass NULL as type to build_int_cst.
393 (transfer_expr): Likewise.
394 (transfer_array_desc): Likewise.
395 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
397 (gfc_trans_assign_aux_var): Likewise.
398 (create_main_function): Use size_int for bounds of range types.
399 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
400 NULL as type to build_int_cst.
401 (gfc_conv_intrinsic_spacing): Likewise.
402 (gfc_conv_intrinsic_rrspacing): Likewise.
403 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
405 2011-05-04 Richard Guenther <rguenther@suse.de>
407 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
408 argument to int_const_binop.
410 2011-05-03 Tobias Burnus <burnus@net-b.de>
413 * trans-intrinsic.c (trans_this_image): Implement version with
415 (conv_intrinsic_cobound): Simplify code.
416 (gfc_conv_intrinsic_function): Call trans_this_image for
417 this_image(coarray) except for -fcoarray=single.
419 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
422 * gfortran.texi: Document the 'Q' exponent-letter extension.
423 * invoke.texi: Document -Wreal-q-constant.
424 * lang.opt: Add -Wreal-q-constant option.
425 * gfortran.h: Add warn_real_q_constant to option struct.
426 * primary.c (match_real_constant): Use it. Accept 'Q' as
427 exponent-letter for REAL(16) real-literal-constant with a
428 fallback to REAL(10) or error if REAL(10) is not available.
429 * options.c (gfc_init_options, set_Wall) Set it.
430 (gfc_handle_option): Handle new option.
432 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
434 * dump-prase-tree.c (show_code_node): Set the current
435 namespace to the BLOCK before displaying it; restore
438 2011-04-30 Tobias Burnus <burnus@net-b.de>
441 * decl.c (gfc_match_import): Don't try to find the
442 symbol if already found.
444 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
447 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
448 offset so that the lbounds are one.
449 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
451 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
454 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
455 automatic reallocation when the lhs is a target.
458 * trans-expr.c (fcncall_realloc_result): Make sure that the
459 result dtype field is set before the function call.
461 2011-04-29 Tobias Burnus <burnus@net-b.de>
464 * resolve.c (resolve_typebound_generic_call): Don't check access
465 flags of the specific function.
468 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
469 to AS_ASSUMED_SHAPE for function results.
470 (resolve_fl_var_and_proc): Print also for function results with
471 AS_DEFERRED an error, if they are not a pointer or allocatable.
472 (resolve_types): Make sure arguments of procedures in interface
475 2011-04-29 Michael Matz <matz@suse.de>
477 * options.c (options.c): Set warn_maybe_uninitialized.
479 2011-04-28 Tobias Burnus <burnus@net-b.de>
482 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
483 function results only once.
484 (resolve_symbol): Always resolve function results.
487 * expr.c (gfc_check_vardef_context): Fix handling of generic
489 * interface.c (check_interface0): Reject internal functions
490 in generic interfaces, unless -std=gnu.
492 2011-04-27 Tobias Burnus <burnus@net-b.de>
495 * resolve.c (resolve_global_procedure): Error recovery -
496 avoid segfault for (non)character-returning functions.
498 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
500 * decl.c (gfc_match_end): Check that the block name starts
502 * parse.c (gfc_build_block_ns): Make block names unique by
505 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
507 * frontend-passes.c (inserted_block): New variable.
508 (changed_statement): Likewise.
509 (create_var): Encase statement to be operated on in a BLOCK.
510 Adjust code insertion for BLOCK.
511 (cfe_code): Set inserted_block and changed_statement to NULL.
513 2011-04-23 Tobias Burnus <burnus@net-b.de>
516 * module.c (mio_array_spec): Set as->cotype on reading.
517 * resolve.c (resolve_allocate_expr): Fix allocating coarray
520 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
523 * frontend_passes (cfe_register_funcs): Remove workaround for DO
525 (gfc_code_walker): Make sure the pointer to the current
526 statement doen't change when other statements are inserted.
528 2011-04-21 Tobias Burnus <burnus@net-b.de>
531 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
533 2011-04-20 Jim Meyering <meyering@redhat.com>
535 * expr.c (free_expr0): Remove useless if-before-free.
536 * gfortranspec.c (lang_specific_pre_link): Likewise.
537 * interface.c (gfc_extend_expr): Likewise.
538 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
540 2011-04-19 Tobias Burnus <burnus@net-b.de>
545 * module.c (fix_mio_expr): Commit created symbol.
547 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
549 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
551 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
553 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
556 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
558 * misc.c (gfc_getmem): Remove function.
559 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
560 usage with XCNEW or XCNEWVEC.
561 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
563 * options.c (gfc_handle_module_path_options)
564 (gfc_get_option_string): Likewise.
565 * resolve.c (gfc_resolve_forall): Likewise.
566 * simplify.c (simplify_transformation_to_array): Likewise.
567 * target-memory.c (gfc_target_interpret_expr): Likewise.
568 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
569 (get_init_field): Likewise.
570 * trans-expr.c (gfc_conv_statement_function): Likewise.
571 * trans-io.c (nml_full_name): Likewise.
572 * trans-stmt.c (gfc_trans_forall_1): Likewise.
573 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
575 2011-04-19 Tobias Burnus <burnus@net-b.de>
578 * parse.c (resolve_all_program_units): Skip modules.
579 (translate_all_program_units): Handle modules.
580 (gfc_parse_file): Defer code generation for modules.
582 2011-04-19 Martin Jambor <mjambor@suse.cz>
584 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
585 instead of cgraph_get_create_node.
587 2011-04-18 Jim Meyering <meyering@redhat.com>
589 remove now-unused definition of gfc_free
590 * misc.c (gfc_free): Remove function.
591 * gfortran.h (gfc_free): Remove its prototype.
593 2011-04-18 Jim Meyering <meyering@redhat.com>
595 convert each use of gfc_free (p) to free (p)
596 Do that by running this command:
597 perl -pi -e 's/\bgfc_free ?\(/free (/' \
598 $(git grep -El '\bgfc_free ?\(')
599 which also corrects the few uses that lacked a space between
600 the function name and the open parenthesis.
601 Manually undo the change to the function definition itself
602 and its prototype. They'll be removed next.
603 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
604 * constructor.c (node_free): Likewise.
605 * cpp.c (dump_queued_macros): Likewise.
606 * data.c (gfc_assign_data_value): Likewise.
607 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
608 (gfc_free_data_all, match_old_style_init): Likewise.
609 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
611 (gfc_match_modproc): Likewise.
612 * dependency.c (check_section_vs_section): Likewise.
613 * error.c (gfc_pop_error, gfc_free_error): Likewise.
614 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
615 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
616 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
618 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
619 (strip_function_call, optimize_comparison): Likewise.
620 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
621 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
623 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
624 (gfc_convert_chartype): Likewise.
625 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
627 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
628 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
629 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
631 (free_case, gfc_free_forall_iterator): Likewise.
633 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
634 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
635 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
636 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
637 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
638 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
639 * openmp.c (gfc_free_omp_clauses): Likewise.
640 * options.c (gfc_post_options): Likewise.
641 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
642 * primary.c (gfc_free_structure_ctor_component): Likewise.
643 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
644 (gfc_resolve_forall, resolve_equivalence): Likewise.
645 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
646 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
647 (load_file, gfc_read_orig_filename): Likewise.
648 * simplify.c (simplify_transformation_to_array): Likewise.
649 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
651 (gfc_simplify_compiler_options): Likewise.
652 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
653 (gfc_free_association_list): Likewise.
654 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
656 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
657 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
658 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
659 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
661 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
662 (gfc_free_namespace): Likewise.
663 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
664 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
665 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
666 * trans-common.c (get_init_field, create_common): Likewise.
667 * trans-const.c (gfc_build_wide_string_const): Likewise.
668 (gfc_conv_string_init): Likewise.
669 * trans-decl.c (gfc_generate_function_code): Likewise.
670 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
672 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
673 (gfc_trans_subarray_assign): Likewise.
674 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
675 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
676 (transfer_namelist_element, transfer_array_component): Likewise.
677 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
678 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
679 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
682 2011-04-15 Jim Meyering <meyering@redhat.com>
684 gfortran: remove cpp definition of free, ...
685 in preparation for the s/gfc_free/free/ transformation.
686 * gfortran.h (free): Remove macro definition that would otherwise
687 prevent direct use of the function.
689 2011-04-18 Tobias Burnus <burnus@net-b.de>
692 * array.c (gfc_match_array_ref): Check for too many codimensions.
693 * check.c (gfc_check_image_index): Check number of elements
695 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
697 2011-04-18 Tobias Burnus <burnus@net-b.de>
700 * iresolve.c (gfc_resolve_image_index): Set ts.type.
701 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
702 are not known at compile time and handle -fcoarray=lib.
703 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
705 (conv_intrinsic_cobound): Fix comment typo.
706 (trans_this_image): New function.
707 * trans-array.c (gfc_unlikely): Move to trans.c.
708 * trans.c (gfc_unlikely): Function moved from trans-array.c.
709 (gfc_trans_runtime_check): Use it.
710 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
711 * trans.h (gfc_unlikely): Add prototype.
713 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
716 * trans-expr.c (fcncall_realloc_result): Renamed version of
717 realloc_lhs_bounds_for_intrinsic_call that does not touch the
718 descriptor bounds anymore but makes a temporary descriptor to
720 (gfc_trans_arrayfunc_assign): Modify the reference to above
723 2011-05-17 Tobias Burnus <burnus@net-b.de>
726 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
727 for external procedures with proc arguments.
729 2011-04-15 Michael Matz <matz@suse.de>
731 * trans-array.c (toplevel): Include gimple.h.
732 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
733 properly expand variable length arrays.
734 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
735 variable length decls and associate them with their scope.
736 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
737 * options.c (gfc_init_options): Handle -fstack_arrays option.
738 * lang.opt (fstack-arrays): Add option.
739 * invoke.texi (Code Gen Options): Document it.
740 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
742 2011-04-15 Tobias Burnus <burnus@net-b.de>
745 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
746 code which is also causing an ICE.
748 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
750 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
752 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
754 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
757 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
761 * trans-array.c (get_std_lbound): For derived type variables
762 return array valued component lbound.
764 2011-04-12 Martin Jambor <mjambor@suse.cz>
766 * trans-decl.c (gfc_generate_function_code): Call
767 cgraph_get_create_node instead of cgraph_node.
769 2011-04-11 Tobias Burnus <burnus@net-b.de>
772 * simplify.c (simplify_bound_dim): Exit for
773 ucobound's last dimension unless -fcoarray=single.
774 * trans-array (gfc_conv_descriptor_size_1): Renamed from
775 gfc_conv_descriptor_size, made static, has now from_dim and
777 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
778 (gfc_conv_descriptor_cosize): New function.
779 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
780 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
781 and handle last codim of ucobound for when -fcoarray is not "single".
783 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
786 * gfortran.h (gfc_option_t): Add warn_function_elimination and
787 flag_frontend_optimize.
788 * lang.opt (Wfunction-elimination): Add.
789 (ffrontend-optimize): Add.
790 * invoke.texi: Add documentation for -Wfunction-elimination
791 and -ffrontend-optimize. Add -faggressive-function-elimination
792 to list of code generation options.
793 * frontend-passes.c (gfc_run_passes): Run optimizations if
794 flag_frontend_optimize is set.
795 (warn_function_elimination): New function.
796 (cfe_expr_0): Call it if requested to do so.
797 * options.c (gfc_init_options): Initiate warn_function_elimination
798 and flag_frontend_optimize.
799 (gfc_post_options): Set flag_frontend_optimize if not specified
800 by user, depending on the optimization level.
801 (gfc_handle_option): Handle -Wfunction-elimination and
804 2011-04-06 Tobias Burnus <burnus@net-b.de>
807 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
810 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
812 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
813 build_function_type_list instead of build_function_type. Correct
814 argument order for func_frexp and func_scalbn.
816 2011-04-05 Duncan Sands <baldrick@free.fr>
818 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
820 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
822 * frontend-passes: (optimize_lexical_comparison): New function.
823 (optimize_expr): Call it.
824 (optimize_comparison): Also handle lexical comparison functions.
825 Return false instad of -2 for unequal comparison.
827 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
830 * frontend-passes (cfe_expr_0): Reverse the order of going
833 2011-04-04 Tobias Burnus <burnus@net-b.de>
834 Mikael Morin <mikael.morin@sfr.fr>
837 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
838 * expr.c (gfc_is_coindexed): Ditto.
839 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
840 * interface.c (compare_parameter): Use gfc_expr_attr and
842 * resolve.c (check_dimension, compare_spec_to_ref,
843 resolve_allocate_expr, check_data_variable): Update for
845 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
846 gfc_simplify_ucobound): Allow non-constant bounds.
847 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
848 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
849 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
850 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
851 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
852 gfc_conv_ss_startstride, gfc_conv_loop_setup,
853 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
854 gfc_walk_variable_expr): Handle codimen.
855 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
856 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
857 (conv_intrinsic_cobound): New function.
858 (gfc_conv_intrinsic_function): Call it.
859 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
860 ucobound, lcobound, this_image.
861 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
862 (gfc_get_dtype): Honour corank.
863 (gfc_get_nodesc_array_type): Save corank and codimensions.
864 (gfc_get_array_type_bounds): Save cobound.
865 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
866 (gfc_array_kind): Add corank item.
867 (GFC_TYPE_ARRAY_CORANK): New macro.
869 2011-04-03 Kai Tietz <ktietz@redhat.com>
872 * Make-lang.in (f95-lang.o): Add some missing dependencies.
874 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
877 * frontend-passes (cfe_register_funcs): Don't
878 register functions if they appear as iterators in DO loops.
880 2011-03-30 Michael Matz <matz@suse.de>
883 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
884 don't use local variable.
885 (gfc_trans_arrayfunc_assign): Adjust caller.
887 2011-03-29 Janus Weil <janus@gcc.gnu.org>
890 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
891 * module.c (MOD_VERSION): Bump.
892 (mio_typespec): Read/write 'interface' field.
893 * primary.c (match_string_constant,match_logical_constant): Remove
895 (match_complex_constant): Make sure to clear the typespec.
897 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
899 * frontend-passes.c (create_var): Warn about creating an
900 array temporary if requested.
902 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
905 * frontend-passes.c (optimize_trim): Also follow references, except
906 when they are substring references or array references.
908 2011-03-27 Tobias Burnus <burnus@net-b.de>
911 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
913 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
914 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
916 * invoke.texi (-fcoarray=): Document "lib" argument.
917 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
918 * libgfortran.h (libgfortran_stat_codes): Add comments.
919 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
920 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
921 Handle GFC_FCOARRAY_LIB.
922 * trans.h (gfc_init_coarray_decl): New prototype.
923 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
924 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
925 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
926 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
927 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
928 New global variables.
929 * trans-decl.c: Declare several CAF functions (cf. above).
930 (gfc_build_builtin_function_decls): Initialize those.
931 (gfc_init_coarray_decl): New function.
932 (create_main_function): Call CAF init/finalize functions.
933 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
934 (gfc_conv_intrinsic_function): Call those.
935 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
936 Add code for GFC_FCOARRAY_LIB.
938 2011-03-26 Janus Weil <janus@gcc.gnu.org>
941 * class.c (get_unique_hashed_string): Adjust maximum allowable length
942 for unique type string.
944 2011-03-25 Kai Tietz <ktietz@redhat.com>
946 * scanner.c (preprocessor_line): Use filename_cmp
949 2011-03-25 Tobias Burnus <burnus@net-b.de>
953 * trans-types.c (gfc_get_function_type): Don't use varargs if the
954 procedure is known to have no arguments.
956 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
959 * gfortran.h (gfc_option_t) : Add
960 flag_aggressive_function_elimination.
961 (gfc_dep_compare_functions): Add prototype.
962 * lang.opt: Add faggressive-function-elimination.
963 * invoke.texi: Document -faggressive-function-elimination.
964 * frontend_passes (expr_array): New static variable.
965 (expr_size): Likewise.
966 (expr_count): Likewise.
967 (current_code): Likewise.
968 (current_ns): Likewise.
969 (gfc_run_passes): Allocate and free space for expressions.
970 (cfe_register_funcs): New function.
971 (create_var): New function.
972 (cfc_expr_0): New function.
973 (cfe_code): New function.
974 (optimize_namespace): Invoke gfc_code_walker with cfe_code
976 * dependency.c (gfc_dep_compare_functions): New function.
977 (gfc_dep_compare_expr): Use it.
978 * options.c (gfc_init_options): Handle
979 flag_aggressive_function_elimination.
980 (gfc_handle_option): Likewise.
982 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
984 * arith.c (arith_power): Plug memory leak.
986 2011-03-12 Janus Weil <janus@gcc.gnu.org>
989 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
990 for polymorphic arguments.
992 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
995 * intrinsic.texi: Clarify doc of logarithm functions.
997 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1000 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1001 the string length variable.
1003 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1006 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1007 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1009 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1010 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1013 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1014 the expression has an iterator. Otherwise, iterate through the
1015 array, checking for constant expressions for each element.
1017 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1020 * intrinsic.texi: Update CTIME and FDATE documentation.
1022 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1024 * invoke.texi (Option Summary, Fortran Dialect Options)
1025 (Preprocessing Options, Runtime Options, Code Gen Options):
1026 Fix vertical list spacing by using @itemx for additinoal
1027 items, empty line before @table. Fix typos.
1029 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1032 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1034 2011-02-26 Tobias Burnus <burnus@net-b.de>
1037 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1038 type-spec of deferred-length strings.
1040 2011-02-26 Tobias Burnus <burnus@net-b.de>
1043 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1044 condition of OpenMP's task.
1046 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1049 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1051 2011-02-24 Tobias Burnus <burnus@net-b.de>
1054 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1055 multitable for linebreak between different syntax variants.
1057 2011-02-24 Richard Guenther <rguenther@suse.de>
1060 * f95-lang.c (pushdecl): For externs in non-global scope push
1061 a copy of the decl into the BLOCK.
1063 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1066 * trans.c (gfc_prepend_expr_to_block): New function.
1067 * trans.h (gfc_prepend_expr_to_block): Declare.
1068 * trans-array.c (gfc_conv_array_parameter): Replace
1069 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1071 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1074 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1075 gsymbol backend_decl if the procedure has a formal argument
1076 that is a procedure.
1078 2011-02-22 Tobias Burnus <burnus@net-b.de>
1081 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1082 expressions in the if condition.
1084 2011-02-20 Tobias Burnus <burnus@net-b.de>
1087 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1088 gfc_restore_backend_locus to have better debug locations.
1089 * trans-array.c (gfc_trans_deferred_array): Ditto.
1091 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1095 * trans-types.c (gfc_get_derived_type): Remove code that looks
1096 for decls in gsym and add call to gfc_get_module_backend_decl.
1097 * trans.h : Add prototype for gfc_get_module_backend_decl.
1098 * trans-decl.c (gfc_get_module_backend_decl): New function.
1099 (gfc_get_symbol_decl): Call it.
1101 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1104 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1105 (get_array_ctor_var_strlen): Add block dummy and add call to
1106 get_array_ctor_all_strlen instead of giving up on substrings.
1107 Call gcc_unreachable for default case.
1108 (get_array_ctor_strlen): Add extra argument to in call to
1109 get_array_ctor_var_strlen.
1111 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1114 * primary.c (gfc_match_structure_constructor): Handle empty parent
1117 2011-02-18 Tobias Burnus
1120 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1121 esym to check whether the specific procedure returns an
1122 allocatable or pointer.
1124 2011-02-18 Michael Matz <matz@suse.de>
1127 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1128 * trans.h (struct lang_type): Add nonrestricted_type member.
1129 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1131 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1132 (gfc_sym_type): Use it.
1134 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1137 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1140 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1143 * gfortran.h (gfc_check_access): Removed prototype.
1144 (gfc_check_symbol_access): Added prototype.
1145 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1146 (gfc_check_symbol_access): New function, basically a shortcut for
1148 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1149 'gfc_check_symbol_access'.
1150 (write_operator,write_module): Renamed 'gfc_check_access'.
1151 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1152 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1153 'gfc_check_symbol_access'.
1155 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1158 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1159 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1160 'gfc_build_class_symbol'.
1161 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1162 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1163 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1164 'gfc_build_class_symbol'.
1165 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1167 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1170 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1172 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1175 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1177 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1180 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1182 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1185 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1188 * interface.c (get_expr_storage_size): Handle derived-type components.
1190 2011-02-13 Tobias Burnus <burnus@net-b.de>
1193 * interface.c (compare_parameter): Avoid ICE with
1194 character components.
1196 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1198 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1199 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1200 'gfc_build_class_symbol'.
1202 2011-02-12 Michael Matz <matz@suse.de>
1203 Janus Weil <janus@gcc.gnu.org>
1204 Tobias Burnus <burnus@net-b.de>
1207 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1208 skipping of parent compounds.
1210 2011-02-11 Tobias Burnus <burnus@net-b.de>
1213 * resolve.c (resolve_formal_arglist): PURE with VALUE
1214 and no INTENT: Add -std= diagnostics.
1216 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1219 * resolve.c (resolve_procedure_interface): If interface has a result
1220 variable, copy the typespec and set result pointer to self.
1222 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1225 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1227 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1230 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1232 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1234 * io.c (match_io_element): Do not set dt if not inquire.
1236 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1239 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1240 initialization target.
1242 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1243 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1245 * gfortran.texi (Thread-safety): texinfo styling fixes.
1246 * intrinsic.texi: Likewise.
1248 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1250 * gfortran.texi (Compiler Characteristics): Add reference to
1251 thread-safety section.
1253 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1255 * gfortran.texi (Thread-safety): New section.
1256 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1258 (GET_ENVIRONMENT_VARIABLE): Likewise.
1261 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1264 * trans-stmt.c (gfc_trans_allocate): For deferred character
1265 length allocations with SOURCE, store to the values and string
1266 length to avoid calculating twice. Replace gfc_start_block
1267 with gfc_init_block to avoid unnecessary contexts and to keep
1268 declarations of temporaries where they should be. Tidy up the
1271 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1274 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1276 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1277 Paul Thomas <pault@gcc.gnu.org>
1280 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1281 gfc_get_derived_type.
1282 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1285 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1288 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1290 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1293 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1294 pointer components with allocatable result.
1296 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1299 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1300 with pointer or allocatable result.
1302 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1305 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1306 deferred character lengths with SOURCE.
1307 * iresolve.c (gfc_resolve_repeat): Calculate character
1308 length from source length and ncopies.
1309 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1310 expressions for ALLOCATE.
1312 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1315 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1316 an argument of a typebound assignment being a component.
1318 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1320 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1321 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1323 2011-01-31 Tobias Burnus <burnus@net-b.de>
1326 * resolve.c (resolve_fl_procedure): Reject stmt functions
1327 with pointer/allocatable attribute.
1329 2011-01-31 Tobias Burnus <burnus@net-b.de>
1332 * interface.c (gfc_procedure_use): Add explicit interface check for
1333 pointer/allocatable functions.
1335 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1338 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1339 expr and is assigned to a deferred character length scalar,
1340 make sure that the function is called before reallocation,
1341 so that the length is available. Include procedure pointer
1342 and procedure pointer component rhs as well.
1347 * gfortran.dg/allocatable_function_5.f90: New test not added by
1348 mistake on 2011-01-28.
1350 2011-01-29 Tobias Burnus <burnus@net-b.de>
1353 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1354 * intrinsic.c (add_functions): Ditto.
1355 * resolve.c (gfc_resolve_shape): Ditto.
1356 * simplify.c (gfc_simplify_shape): Ditto.
1357 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1358 gfc_simplify_shape): Update prototypes.
1359 * intrinisc.text (SHAPE): Document kind argument.
1361 2011-01-28 Tobias Burnus <burnus@net-b.de>
1364 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1365 attribute also without INTENT.
1367 2011-01-28 Tobias Burnus <burnus@net-b.de>
1369 * gfortran.texi (Fortran 2003 status): Mention support for
1370 nonconstant namelist variables.
1372 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1373 Tobias Burnus <burnus@gcc.gnu.org>
1378 * interface.c (compare_actual_formal): An allocatable or pointer
1379 deferred length actual is only allowed if the formal argument
1380 is also deferred length. Clean up whitespace.
1381 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1382 deferred character length formal arguments by reference. Do the
1383 same for function results.
1384 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1385 and rhs character lengths, if deferred length lhs. In this case
1386 set the lhs character length to that of the rhs.
1387 (gfc_conv_string_parameter): Remove assert that string length is
1389 (is_scalar_reallocatable_lhs): New function.
1390 (alloc_scalar_allocatable_for_assignment): New function.
1391 (gfc_trans_assignment_1): Call above new function. If the rhs is
1392 a deferred character length itself, makes ure that the function
1393 is called before reallocation, so that the length is available.
1394 (gfc_trans_asssignment): Remove error about assignment to
1395 deferred length character variables.
1396 * gfortran.texi : Update entry about (re)allocation on
1398 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1399 length character variables.
1400 * module.c (mio_typespec): Transfer deferred characteristic.
1401 * trans-types.c (gfc_get_function_type): New code to generate
1402 hidden typelist, so that those character lengths that are
1403 passed by reference get the right type.
1404 * resolve.c (resolve_contained_fntype): Supress error for
1405 deferred character length functions.
1406 (resolve_function, resolve_fl_procedure) The same.
1407 (check_symbols): Remove the error that support for
1408 entity with deferred type parameter is not yet implemented.
1409 (resolve_fl_derived): The same.
1410 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1411 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1412 length dummies, generate a local variable for string length.
1413 (create_function_arglist): Hidden length can be a pointer.
1414 (gfc_trans_deferred_vars): For deferred character length
1415 results and dummies, assign the string length to the local
1416 variable from the hidden argument on entry and the other way
1417 round on exit, as appropriate.
1419 2011-01-27 Tobias Burnus <burnus@net-b.de>
1422 * trans-decl.c (gfc_generate_function_code): Fix init
1423 of allocatable result variable with allocatable components.
1425 2011-01-27 Tobias Burnus <burnus@net-b.de>
1428 * options.c (gfc_handle_module_path_options): Save
1429 module path without trailing slash as include path.
1431 2011-01-25 Tobias Burnus <burnus@net-b.de>
1434 * interface.c (gfc_check_operator_interface): Fix
1435 defined-assignment check.
1437 2011-01-23 Tobias Burnus <burnus@net-b.de>
1440 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1441 scalar allocatable dummy arguments.
1443 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1446 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1447 check for array sections followed by component references
1448 which are illegal. Also check for coindexed arguments.
1450 2011-01-22 Tobias Burnus <burnus@net-b.de>
1453 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1456 2011-01-21 Tobias Burnus <burnus@net-b.de>
1459 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1460 Use defined instead of magic number exit status codes.
1461 * scanner.c (include_line, gfc_new_file): Ditto.
1463 2011-01-21 Tobias Burnus <burnus@net-b.de>
1466 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1467 without pointer attribute.
1469 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1472 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1473 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1474 pointer components as actual arguments.
1476 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1479 * gfortran.h (struct gfc_omp_saved_state): New type.
1480 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1481 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1483 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1486 2011-01-17 Tobias Burnus <burnus@net-b.de>
1489 * invoke.texi (Options to request or suppress errors
1490 and warnings): Fix cross link.
1492 2011-01-15 Tobias Burnus <burnus@net-b.de>
1494 * gfortran.texi: Update Fortran 2003 Status section.
1497 * invoke.texi: Add missing "-E" to the -dM example.
1499 2011-01-13 Tobias Burnus <burnus@net-b.de>
1502 * intrinsic.texi (get_command_argument, get_environment_variable):
1503 Mark arguments as optional in the Arguments section.
1505 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1506 Tobias Burnus <burnus@net-b.de>
1509 * trans-decl.c (gfc_get_extern_function_decl,
1510 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1511 calling decl_attributes.
1513 2011-01-13 Tobias Burnus <burnus@net-b.de>
1514 Mikael Morin <mikael@gcc.gnu.org>
1518 * gfortran.h (gfc_code): Move union ext's case_list into
1520 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1522 * frontend-passes.c (gfc_code_walker): Ditto.
1523 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1524 gfc_match_type_is, gfc_match_class_is): Ditto.
1525 * resolve.c (resolve_select, resolve_select_type): Ditto.
1526 * st.c (gfc_free_statement): Ditto.
1527 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1528 gfc_trans_character_select): Ditto.
1529 * parse.c (resolve_all_program_units): For error recovery, avoid
1530 segfault is proc_name is NULL.
1532 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1535 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1536 to be standard compliant by testing for shape rather than size
1537 before skipping reallocation. Improve comments.
1539 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1542 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1545 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1548 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1549 use gfc_dep_compare_expr to compare start and end expession.
1550 Add FIXME for using gfc_deb_compare_expr elsewhere.
1552 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1555 * class.c (get_unique_type_string): Make type name start with upper
1558 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * invoke.texi: Mention -ffree-line-length-none and
1562 -ffixed-line-length-none for preprocessing.
1564 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1567 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1568 procedure argument (eg TRANSPOSE) use a temporary if there is
1569 any chance of aliasing due to host or use association.
1570 (arrayfunc_assign_needs_temporary): Correct logic for function
1571 results and do not use a temporary for implicitly PURE
1572 variables. Use a temporary for Cray pointees.
1573 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1574 implicit pureness of containing procedure.
1575 * decl.c (match_old_style_init, gfc_match_data): Where decl
1576 would fail in PURE procedure, set implicit_pure to zero.
1577 * gfortran.h : Add implicit_pure to structure symbol_attr and
1578 add prototype for function gfc_implicit_pure.
1579 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1580 Where decl would fail in PURE procedure, reset implicit_pure.
1581 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1582 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1583 * match.c (gfc_match_critical, gfc_match_stopcode,
1584 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1586 * parse.c (decode_omp_directive): The same.
1587 (parse_contained): If not PURE, set implicit pure attribute.
1588 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1589 resolve_function, resolve_ordinary_assign) : The same.
1590 (gfc_implicit_pure): New function.
1591 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1592 to ab_attribute enum and use it in this function.
1594 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1597 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1598 make static and move in front of its only caller, to ...
1599 * trans-array.c (symbols_could_alias): ... here.
1600 Pass information about pointer and target status as
1601 arguments. Allocatable arrays don't alias anything
1602 unless they have the POINTER attribute.
1603 (gfc_could_be_alias): Keep track of pointer and target
1604 status when following references. Also check if typespecs
1605 of components match those of other components or symbols.
1607 2011-01-07 Tobias Burnus <burnus@net-b.de>
1610 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1611 * intrinsic.c (add_functions): Use simplify functions for
1612 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1613 * intrinsic.h (gfc_simplify_extends_type_of,
1614 gfc_simplify_same_type_as): New prototypes.
1615 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1616 gfc_simplify_same_type_as): New functions.
1618 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1622 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1623 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1625 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1626 * resolve.c (resolve_deallocate_expr): _data component will be added
1627 at translation stage.
1628 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1629 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1631 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1635 * parse.c (parse_interface): Remove check for procedure types.
1636 * interface.c (check_interface0): Verify that procedures are
1637 either all SUBROUTINEs or all FUNCTIONs.
1639 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1642 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1643 'vtab' is initialized).
1645 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1648 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1649 assignment, set the _vptr component to the declared type.
1651 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1654 * resolve.c (resolve_allocate_deallocate): Follow references to
1655 check for duplicate occurence of allocation/deallocation objects.
1657 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1660 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1661 of polymorphic allocatables according to their declared type.
1663 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1666 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1667 routine to make sure it receives module name mangling.
1669 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1671 * gfortranspec.c (lang_specific_driver): Update copyright notice
1674 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1676 * intrinsic.texi (LEADZ): Fix example.
1678 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1681 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1685 Copyright (C) 2011 Free Software Foundation, Inc.
1687 Copying and distribution of this file, with or without modification,
1688 are permitted in any medium without royalty provided the copyright
1689 notice and this notice are preserved.
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