1 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
3 * trans-decl.c (gfc_build_builtin_function_decls):
4 Updated declaration of caf_sync_all and caf_sync_images.
5 * trans-stmt.c (gfc_trans_sync): Function
6 can now handle a "stat" variable that has an integer type
7 different from integer_type_node.
9 2011-06-09 Richard Guenther <rguenther@suse.de>
11 * trans.c (gfc_allocate_array_with_status): Mark error path
14 2011-06-08 Tobias Burnus <burnus@net-b.de>
17 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
18 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
19 (gfc_code): Add expr4.
20 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
21 * match.c (gfc_match_lock, gfc_match_unlock,
22 lock_unlock_statement): New functions.
23 (sync_statement): Bug fix, avoiding double freeing.
24 (gfc_match_if): Handle LOCK/UNLOCK statement.
25 * parse.c (decode_statement, next_statement,
26 gfc_ascii_statement): Ditto.
27 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
28 * resolve.c (resolve_lock_unlock): New function.
29 (resolve_code): Call it.
30 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
32 2011-06-07 Richard Guenther <rguenther@suse.de>
34 * f95-lang.c (gfc_init_decl_processing): Do not set
35 size_type_node or call set_sizetype.
37 2011-06-05 Tobias Burnus <burnus@net-b.de>
40 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
43 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
44 Thomas Koenig <tkoenig@gcc.gnu.org>
46 * dump-parse-tree.c (show_symbol): Don't dump namespace
47 for ENTRY to avoid infinite recursion.
49 2011-06-02 Asher Langton <langton2@llnl.gov>
52 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
53 pointees as AS_EXPLICIT.
55 2011-06-02 Asher Langton <langton2@llnl.gov>
58 * decl.c (variable_decl): Merge current_as before copying to cp_as.
60 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
63 * decl.c (gfc_match_modproc): Allow for a double colon in a module
65 * parse.c ( decode_statement): Deal with whitespace around :: in
68 2011-05-31 Tobias Burnus <burnus@net-b.de>
71 * intrinsic.c (klass): Add CLASS_ATOMIC.
72 (add_subroutines): Add atomic_ref/atomic_define.
73 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
74 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
75 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
76 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
77 and GFC_ISYM_ATOMIC_REF.
78 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
79 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
81 * check.c (gfc_check_atomic, gfc_check_atomic_def,
82 gfc_check_atomic_ref): New functions.
83 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
84 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
85 * trans-intrinsic.c (conv_intrinsic_atomic_def,
86 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
88 (conv_intrinsic_move_alloc) Renamed from
89 gfc_conv_intrinsic_move_alloc - and made static.
90 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
91 (gfc_conv_intrinsic_subroutine) Add prototype.
92 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
93 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
95 (gfc_init_kinds): Set them.
97 2011-05-31 Tobias Burnus <burnus@net-b.de>
100 * trans-array.c (gfc_trans_dummy_array_bias): Handle
101 cobounds of assumed-shape arrays.
103 2011-05-31 Tobias Burnus <burnus@net-b.de>
106 * resolve.c (resolve_fl_variable): Handle static coarrays
107 with non-constant cobounds.
109 2011-05-29 Janus Weil <janus@gcc.gnu.org>
112 * module.c (mio_component_ref): Handle components of extended types.
113 * symbol.c (gfc_find_component): Return is sym is NULL.
115 2011-05-29 Tobias Burnus <burnus@net-b.de>
118 * interface.c (compare_parameter): Add check for passing coarray
119 to allocatable noncoarray dummy.
121 2011-05-29 Tobias Burnus <burnus@net-b.de>
122 Richard Guenther <rguenther@suse.de>
125 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
126 the type's TREE_TYPE.
127 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
128 * trans.c (gfc_build_array_ref): Ditto.
130 2011-05-27 Tobias Burnus <burnus@net-b.de>
133 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
134 * match.c (gfc_match_nullify): Ditto.
135 * resolve.c (resolve_deallocate_expr): Ditto.
136 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
139 2011-05-27 Tobias Burnus <burnus@net-b.de>
142 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
143 * intrinsic.c (add_functions): Add rank intrinsic.
144 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
145 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
146 * simplify.c (gfc_simplify_rank): New function.
147 * intrinsic.texi (RANK): Add description for rank intrinsic.
148 * check.c (gfc_check_rank): New function.
150 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
151 Thomas Koenig <tkoenig@gcc.gnu.org>
154 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
155 changed to GFC_ENABLE_REVERSE.
156 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
157 to GFC_INHIBIT_REVERSE.
158 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
159 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
160 * dependency.c (gfc_dep_resolver): Change names for elements of
161 gfc_reverse as necessary. Change the logic so that forward
162 dependences are remembered as well as backward ones. When both
163 have appeared, force a temporary.
165 2011-05-26 Tobias Burnus <burnus@net-b.de>
168 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
169 * trans-decl.c (has_coarray_vars, caf_init_block,
170 gfor_fndecl_caf_register): New file-global variables.
171 (gfc_finish_var_decl): Make sure that coarrays in main are static.
172 (gfc_build_qualified_array): Generate coarray token variable.
173 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
174 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
175 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
177 (generate_local_decl): Check for local coarrays.
178 (create_main_function): SYNC ALL before calling MAIN.
179 (generate_coarray_sym_init): Register static coarray.
180 (generate_coarray_init): Generate CAF registering constructor
182 (gfc_generate_function_code): Call it, if needed, do not create
184 (gfc_generate_module_vars, gfc_process_block_locals): Call
185 generate_coarray_init.
186 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
188 * trans.h (gfor_fndecl_caf_register): New variable.
189 (lang_type): New element caf_token.
190 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
192 2011-05-24 Joseph Myers <joseph@codesourcery.com>
194 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
195 (gfortran$(exeext)): Use libcommon-target.a.
197 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
199 * frontend-passes.c (cfe_register_funcs): Also register
200 character functions if their charlens are known and constant.
201 Also register allocatable functions.
203 2011-05-21 Janus Weil <janus@gcc.gnu.org>
206 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
207 selector is ALLOCATABLE.
209 2011-05-20 Janus Weil <janus@gcc.gnu.org>
212 * module.c (write_dt_extensions): Do not write extended types which
213 are local to a subroutine.
215 2011-05-20 Joseph Myers <joseph@codesourcery.com>
217 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
219 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
221 * gfortran.texi (set_fpe): Update documentation.
222 * invoke.texi (-ffpe-trap): Likewise.
223 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
224 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
225 precision an alias for it.
227 2011-05-19 Tobias Burnus <burnus@net-b.de>
230 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
231 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
233 * trans.c (gfc_build_array_ref): Return original type not variant
234 copy for scalar coarrays.
235 * trans-array.c (gfc_conv_array_ref): Ditto.
237 2011-05-18 Janus Weil <janus@gcc.gnu.org>
240 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
241 argument to avoid memory leaks.
243 2011-05-16 Tobias Burnus <burnus@net-b.de>
245 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
246 (Fortran 2008 status): Multi-image support for coarrays.
247 (TR 19113 status): New section.
249 2011-05-15 Tobias Burnus <burnus@net-b.de>
252 actual argument is not an array; rank mismatch is diagnosted later.
253 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
255 * trans-types.c (gfc_get_array_type_bounds): Ditto.
257 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
260 * trans-types.c: Include "tm.h".
261 [0] (c_size_t_size): Remove.
263 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
266 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
267 is now the default, the library defaults to backtracing disabled.
269 2011-05-14 Tobias Burnus <burnus@net-b.de>
271 * lang.opt (fdump-core): Re-add as ignored option
272 for backward compatibility.
274 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
277 * gfortran.texi: Update mixed-language programming section
278 reflecting the removal of the fdump-core option, and that
279 -fbacktrace is now enabled by default.
281 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
284 * frontend-passes.c (cfe_register_funcs): Also register functions
285 for potential elimination if the rank is > 0, the shape is unknown
286 and reallocate on assignment is active.
287 (create_var): For rank > 0 functions with unknown shape, create
288 an allocatable temporary.
290 2011-05-14 Tobias Burnus <burnus@net-b.de>
293 * interface.c (compare_parameter): Skip diagnostic if
294 actual argument is not an array; rank mismatch is diagnosted later.
296 2011-05-14 Tobias Burnus <burnus@net-b.de>
298 * options.c (gfc_init_options, gfc_post_options): Enable
299 -fstack-arrays by default if -Ofast is used.
300 * invoke.texi (-fstack-arrays): Document this.
302 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
305 * gfortran.h (gfc_option_t): Remove flag_dump_core.
306 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
307 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
308 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
309 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
311 * lang.opt: Remove -fdump-core.
312 * options.c (gfc_init_options): Make backtrace default to enabled,
314 (gfc_handle_option): Remove OPT_fdump-core.
315 * trans-decl.c: Pass a 0 to preserve ABI.
317 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
319 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
321 2011-05-13 Tobias Burnus <burnus@net-b.de>
324 * io.c (resolve_tag_format, resolve_tag): Make sure
325 that the string is of default kind.
326 (gfc_resolve_inquire): Also resolve decimal tag.
328 2011-05-12 Tobias Burnus <burnus@net-b.de>
331 * resolve.c (resolve_intrinsic): Don't resolve module
332 intrinsics multiple times.
334 2011-05-11 Tobias Burnus <burnus@net-b.de>
337 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
338 instead of e->symtree->n.sym, if available.
340 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
342 * f95-lang.c (global_bindings_p): Return bool and simplify.
344 2011-05-07 Tobias Burnus <burnus@net-b.de>
348 * trans.h: Move gfc_init_coarray_decl prototype ...
349 * gfortran.h: ... to here.
350 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
351 (gfc_parse_file): Update translate_all_program_units call.
352 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
353 new argument whether DECL_EXTERNAL should be used.
354 (create_main_function): Update gfc_init_coarray_decl call.
355 * trans-intrinsic.c (trans_this_image, trans_image_index,
356 conv_intrinsic_cobound): Ditto.
358 2011-05-06 Tobias Burnus <burnus@net-b.de>
361 * trans-array.c (gfc_walk_variable_expr): Continue walking
363 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
364 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
365 (trans_this_image): Fix algorithm.
366 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
367 gfc_sym_type): Handle scalar coarrays.
369 2011-05-06 Tobias Burnus <burnus@net-b.de>
373 * lang.opt (std=f2008tr): New.
374 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
375 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
376 procedures for -std=f2008tr/gnu/legacy.
377 (gfc_match_import): Set sym to NULL.
378 * options.c (set_default_std_flags,gfc_handle_option): Handle
380 * invoke.texi (-std=): Document -std=f2008tr.
382 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
384 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
385 * trans-io.c (add_case): Likewise.
386 * trans-stmt.c (gfc_trans_integer_select): Likewise.
387 (gfc_trans_character_select): Likewise.
389 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
391 * trans-decl.c (trans_function_start): Do not set
392 dont_save_pending_sizes_p.
394 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
396 * trans.h (gfc_chainon_list): Delete.
397 * trans.c (gfc_chainon_list): Delete.
399 2011-05-04 Tobias Burnus <burnus@net-b.de>
402 * invoke.texi (fno-protect-parens): Document
403 that -Ofast implies -fno-protect-parens.
404 * options.c (gfc_init_options, gfc_post_options):
405 Make -Ofast imply -fno-protect-parens.
407 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
409 * trans-decl.c (build_library_function_decl_1): Call
410 build_function_type_vec. Adjust argument list building accordingly.
411 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
412 * trans-types.c (gfc_get_function_type): Likewise.
414 2011-05-04 Richard Guenther <rguenther@suse.de>
416 * trans-array.c (gfc_trans_array_constructor_value): Use
417 size_int for bounds of range types.
418 (gfc_trans_array_constructor_value): Use size_type_node
420 * trans-common.c (build_field): Use gfc_charlen_type_node
422 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
423 as type to build_int_cst.
424 * trans-const.c (gfc_build_string_const): Use size_int
425 for bounds of range types.
426 (gfc_build_wide_string_const): Likewise.
427 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
429 (gfc_trans_character_select): Likewise.
430 (gfc_trans_character_select): Do not pass NULL
431 as type to build_int_cst.
432 (gfc_trans_character_select): Use size_int for bounds of range types.
433 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
434 (add_case): Do not pass NULL as type to build_int_cst.
435 (transfer_expr): Likewise.
436 (transfer_array_desc): Likewise.
437 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
439 (gfc_trans_assign_aux_var): Likewise.
440 (create_main_function): Use size_int for bounds of range types.
441 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
442 NULL as type to build_int_cst.
443 (gfc_conv_intrinsic_spacing): Likewise.
444 (gfc_conv_intrinsic_rrspacing): Likewise.
445 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
447 2011-05-04 Richard Guenther <rguenther@suse.de>
449 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
450 argument to int_const_binop.
452 2011-05-03 Tobias Burnus <burnus@net-b.de>
455 * trans-intrinsic.c (trans_this_image): Implement version with
457 (conv_intrinsic_cobound): Simplify code.
458 (gfc_conv_intrinsic_function): Call trans_this_image for
459 this_image(coarray) except for -fcoarray=single.
461 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
464 * gfortran.texi: Document the 'Q' exponent-letter extension.
465 * invoke.texi: Document -Wreal-q-constant.
466 * lang.opt: Add -Wreal-q-constant option.
467 * gfortran.h: Add warn_real_q_constant to option struct.
468 * primary.c (match_real_constant): Use it. Accept 'Q' as
469 exponent-letter for REAL(16) real-literal-constant with a
470 fallback to REAL(10) or error if REAL(10) is not available.
471 * options.c (gfc_init_options, set_Wall) Set it.
472 (gfc_handle_option): Handle new option.
474 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
476 * dump-prase-tree.c (show_code_node): Set the current
477 namespace to the BLOCK before displaying it; restore
480 2011-04-30 Tobias Burnus <burnus@net-b.de>
483 * decl.c (gfc_match_import): Don't try to find the
484 symbol if already found.
486 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
489 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
490 offset so that the lbounds are one.
491 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
493 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
496 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
497 automatic reallocation when the lhs is a target.
500 * trans-expr.c (fcncall_realloc_result): Make sure that the
501 result dtype field is set before the function call.
503 2011-04-29 Tobias Burnus <burnus@net-b.de>
506 * resolve.c (resolve_typebound_generic_call): Don't check access
507 flags of the specific function.
510 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
511 to AS_ASSUMED_SHAPE for function results.
512 (resolve_fl_var_and_proc): Print also for function results with
513 AS_DEFERRED an error, if they are not a pointer or allocatable.
514 (resolve_types): Make sure arguments of procedures in interface
517 2011-04-29 Michael Matz <matz@suse.de>
519 * options.c (options.c): Set warn_maybe_uninitialized.
521 2011-04-28 Tobias Burnus <burnus@net-b.de>
524 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
525 function results only once.
526 (resolve_symbol): Always resolve function results.
529 * expr.c (gfc_check_vardef_context): Fix handling of generic
531 * interface.c (check_interface0): Reject internal functions
532 in generic interfaces, unless -std=gnu.
534 2011-04-27 Tobias Burnus <burnus@net-b.de>
537 * resolve.c (resolve_global_procedure): Error recovery -
538 avoid segfault for (non)character-returning functions.
540 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
542 * decl.c (gfc_match_end): Check that the block name starts
544 * parse.c (gfc_build_block_ns): Make block names unique by
547 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
549 * frontend-passes.c (inserted_block): New variable.
550 (changed_statement): Likewise.
551 (create_var): Encase statement to be operated on in a BLOCK.
552 Adjust code insertion for BLOCK.
553 (cfe_code): Set inserted_block and changed_statement to NULL.
555 2011-04-23 Tobias Burnus <burnus@net-b.de>
558 * module.c (mio_array_spec): Set as->cotype on reading.
559 * resolve.c (resolve_allocate_expr): Fix allocating coarray
562 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
565 * frontend_passes (cfe_register_funcs): Remove workaround for DO
567 (gfc_code_walker): Make sure the pointer to the current
568 statement doen't change when other statements are inserted.
570 2011-04-21 Tobias Burnus <burnus@net-b.de>
573 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
575 2011-04-20 Jim Meyering <meyering@redhat.com>
577 * expr.c (free_expr0): Remove useless if-before-free.
578 * gfortranspec.c (lang_specific_pre_link): Likewise.
579 * interface.c (gfc_extend_expr): Likewise.
580 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
582 2011-04-19 Tobias Burnus <burnus@net-b.de>
587 * module.c (fix_mio_expr): Commit created symbol.
589 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
591 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
593 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
595 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
598 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
600 * misc.c (gfc_getmem): Remove function.
601 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
602 usage with XCNEW or XCNEWVEC.
603 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
605 * options.c (gfc_handle_module_path_options)
606 (gfc_get_option_string): Likewise.
607 * resolve.c (gfc_resolve_forall): Likewise.
608 * simplify.c (simplify_transformation_to_array): Likewise.
609 * target-memory.c (gfc_target_interpret_expr): Likewise.
610 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
611 (get_init_field): Likewise.
612 * trans-expr.c (gfc_conv_statement_function): Likewise.
613 * trans-io.c (nml_full_name): Likewise.
614 * trans-stmt.c (gfc_trans_forall_1): Likewise.
615 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
617 2011-04-19 Tobias Burnus <burnus@net-b.de>
620 * parse.c (resolve_all_program_units): Skip modules.
621 (translate_all_program_units): Handle modules.
622 (gfc_parse_file): Defer code generation for modules.
624 2011-04-19 Martin Jambor <mjambor@suse.cz>
626 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
627 instead of cgraph_get_create_node.
629 2011-04-18 Jim Meyering <meyering@redhat.com>
631 remove now-unused definition of gfc_free
632 * misc.c (gfc_free): Remove function.
633 * gfortran.h (gfc_free): Remove its prototype.
635 2011-04-18 Jim Meyering <meyering@redhat.com>
637 convert each use of gfc_free (p) to free (p)
638 Do that by running this command:
639 perl -pi -e 's/\bgfc_free ?\(/free (/' \
640 $(git grep -El '\bgfc_free ?\(')
641 which also corrects the few uses that lacked a space between
642 the function name and the open parenthesis.
643 Manually undo the change to the function definition itself
644 and its prototype. They'll be removed next.
645 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
646 * constructor.c (node_free): Likewise.
647 * cpp.c (dump_queued_macros): Likewise.
648 * data.c (gfc_assign_data_value): Likewise.
649 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
650 (gfc_free_data_all, match_old_style_init): Likewise.
651 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
653 (gfc_match_modproc): Likewise.
654 * dependency.c (check_section_vs_section): Likewise.
655 * error.c (gfc_pop_error, gfc_free_error): Likewise.
656 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
657 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
658 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
660 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
661 (strip_function_call, optimize_comparison): Likewise.
662 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
663 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
665 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
666 (gfc_convert_chartype): Likewise.
667 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
669 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
670 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
671 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
673 (free_case, gfc_free_forall_iterator): Likewise.
675 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
676 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
677 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
678 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
679 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
680 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
681 * openmp.c (gfc_free_omp_clauses): Likewise.
682 * options.c (gfc_post_options): Likewise.
683 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
684 * primary.c (gfc_free_structure_ctor_component): Likewise.
685 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
686 (gfc_resolve_forall, resolve_equivalence): Likewise.
687 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
688 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
689 (load_file, gfc_read_orig_filename): Likewise.
690 * simplify.c (simplify_transformation_to_array): Likewise.
691 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
693 (gfc_simplify_compiler_options): Likewise.
694 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
695 (gfc_free_association_list): Likewise.
696 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
698 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
699 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
700 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
701 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
703 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
704 (gfc_free_namespace): Likewise.
705 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
706 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
707 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
708 * trans-common.c (get_init_field, create_common): Likewise.
709 * trans-const.c (gfc_build_wide_string_const): Likewise.
710 (gfc_conv_string_init): Likewise.
711 * trans-decl.c (gfc_generate_function_code): Likewise.
712 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
714 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
715 (gfc_trans_subarray_assign): Likewise.
716 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
717 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
718 (transfer_namelist_element, transfer_array_component): Likewise.
719 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
720 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
721 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
724 2011-04-15 Jim Meyering <meyering@redhat.com>
726 gfortran: remove cpp definition of free, ...
727 in preparation for the s/gfc_free/free/ transformation.
728 * gfortran.h (free): Remove macro definition that would otherwise
729 prevent direct use of the function.
731 2011-04-18 Tobias Burnus <burnus@net-b.de>
734 * array.c (gfc_match_array_ref): Check for too many codimensions.
735 * check.c (gfc_check_image_index): Check number of elements
737 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
739 2011-04-18 Tobias Burnus <burnus@net-b.de>
742 * iresolve.c (gfc_resolve_image_index): Set ts.type.
743 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
744 are not known at compile time and handle -fcoarray=lib.
745 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
747 (conv_intrinsic_cobound): Fix comment typo.
748 (trans_this_image): New function.
749 * trans-array.c (gfc_unlikely): Move to trans.c.
750 * trans.c (gfc_unlikely): Function moved from trans-array.c.
751 (gfc_trans_runtime_check): Use it.
752 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
753 * trans.h (gfc_unlikely): Add prototype.
755 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
758 * trans-expr.c (fcncall_realloc_result): Renamed version of
759 realloc_lhs_bounds_for_intrinsic_call that does not touch the
760 descriptor bounds anymore but makes a temporary descriptor to
762 (gfc_trans_arrayfunc_assign): Modify the reference to above
765 2011-05-17 Tobias Burnus <burnus@net-b.de>
768 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
769 for external procedures with proc arguments.
771 2011-04-15 Michael Matz <matz@suse.de>
773 * trans-array.c (toplevel): Include gimple.h.
774 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
775 properly expand variable length arrays.
776 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
777 variable length decls and associate them with their scope.
778 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
779 * options.c (gfc_init_options): Handle -fstack_arrays option.
780 * lang.opt (fstack-arrays): Add option.
781 * invoke.texi (Code Gen Options): Document it.
782 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
784 2011-04-15 Tobias Burnus <burnus@net-b.de>
787 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
788 code which is also causing an ICE.
790 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
792 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
794 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
796 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
799 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
803 * trans-array.c (get_std_lbound): For derived type variables
804 return array valued component lbound.
806 2011-04-12 Martin Jambor <mjambor@suse.cz>
808 * trans-decl.c (gfc_generate_function_code): Call
809 cgraph_get_create_node instead of cgraph_node.
811 2011-04-11 Tobias Burnus <burnus@net-b.de>
814 * simplify.c (simplify_bound_dim): Exit for
815 ucobound's last dimension unless -fcoarray=single.
816 * trans-array (gfc_conv_descriptor_size_1): Renamed from
817 gfc_conv_descriptor_size, made static, has now from_dim and
819 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
820 (gfc_conv_descriptor_cosize): New function.
821 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
822 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
823 and handle last codim of ucobound for when -fcoarray is not "single".
825 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
828 * gfortran.h (gfc_option_t): Add warn_function_elimination and
829 flag_frontend_optimize.
830 * lang.opt (Wfunction-elimination): Add.
831 (ffrontend-optimize): Add.
832 * invoke.texi: Add documentation for -Wfunction-elimination
833 and -ffrontend-optimize. Add -faggressive-function-elimination
834 to list of code generation options.
835 * frontend-passes.c (gfc_run_passes): Run optimizations if
836 flag_frontend_optimize is set.
837 (warn_function_elimination): New function.
838 (cfe_expr_0): Call it if requested to do so.
839 * options.c (gfc_init_options): Initiate warn_function_elimination
840 and flag_frontend_optimize.
841 (gfc_post_options): Set flag_frontend_optimize if not specified
842 by user, depending on the optimization level.
843 (gfc_handle_option): Handle -Wfunction-elimination and
846 2011-04-06 Tobias Burnus <burnus@net-b.de>
849 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
852 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
854 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
855 build_function_type_list instead of build_function_type. Correct
856 argument order for func_frexp and func_scalbn.
858 2011-04-05 Duncan Sands <baldrick@free.fr>
860 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
862 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * frontend-passes: (optimize_lexical_comparison): New function.
865 (optimize_expr): Call it.
866 (optimize_comparison): Also handle lexical comparison functions.
867 Return false instad of -2 for unequal comparison.
869 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * frontend-passes (cfe_expr_0): Reverse the order of going
875 2011-04-04 Tobias Burnus <burnus@net-b.de>
876 Mikael Morin <mikael.morin@sfr.fr>
879 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
880 * expr.c (gfc_is_coindexed): Ditto.
881 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
882 * interface.c (compare_parameter): Use gfc_expr_attr and
884 * resolve.c (check_dimension, compare_spec_to_ref,
885 resolve_allocate_expr, check_data_variable): Update for
887 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
888 gfc_simplify_ucobound): Allow non-constant bounds.
889 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
890 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
891 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
892 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
893 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
894 gfc_conv_ss_startstride, gfc_conv_loop_setup,
895 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
896 gfc_walk_variable_expr): Handle codimen.
897 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
898 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
899 (conv_intrinsic_cobound): New function.
900 (gfc_conv_intrinsic_function): Call it.
901 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
902 ucobound, lcobound, this_image.
903 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
904 (gfc_get_dtype): Honour corank.
905 (gfc_get_nodesc_array_type): Save corank and codimensions.
906 (gfc_get_array_type_bounds): Save cobound.
907 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
908 (gfc_array_kind): Add corank item.
909 (GFC_TYPE_ARRAY_CORANK): New macro.
911 2011-04-03 Kai Tietz <ktietz@redhat.com>
914 * Make-lang.in (f95-lang.o): Add some missing dependencies.
916 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
919 * frontend-passes (cfe_register_funcs): Don't
920 register functions if they appear as iterators in DO loops.
922 2011-03-30 Michael Matz <matz@suse.de>
925 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
926 don't use local variable.
927 (gfc_trans_arrayfunc_assign): Adjust caller.
929 2011-03-29 Janus Weil <janus@gcc.gnu.org>
932 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
933 * module.c (MOD_VERSION): Bump.
934 (mio_typespec): Read/write 'interface' field.
935 * primary.c (match_string_constant,match_logical_constant): Remove
937 (match_complex_constant): Make sure to clear the typespec.
939 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
941 * frontend-passes.c (create_var): Warn about creating an
942 array temporary if requested.
944 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
947 * frontend-passes.c (optimize_trim): Also follow references, except
948 when they are substring references or array references.
950 2011-03-27 Tobias Burnus <burnus@net-b.de>
953 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
955 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
956 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
958 * invoke.texi (-fcoarray=): Document "lib" argument.
959 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
960 * libgfortran.h (libgfortran_stat_codes): Add comments.
961 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
962 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
963 Handle GFC_FCOARRAY_LIB.
964 * trans.h (gfc_init_coarray_decl): New prototype.
965 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
966 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
967 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
968 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
969 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
970 New global variables.
971 * trans-decl.c: Declare several CAF functions (cf. above).
972 (gfc_build_builtin_function_decls): Initialize those.
973 (gfc_init_coarray_decl): New function.
974 (create_main_function): Call CAF init/finalize functions.
975 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
976 (gfc_conv_intrinsic_function): Call those.
977 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
978 Add code for GFC_FCOARRAY_LIB.
980 2011-03-26 Janus Weil <janus@gcc.gnu.org>
983 * class.c (get_unique_hashed_string): Adjust maximum allowable length
984 for unique type string.
986 2011-03-25 Kai Tietz <ktietz@redhat.com>
988 * scanner.c (preprocessor_line): Use filename_cmp
991 2011-03-25 Tobias Burnus <burnus@net-b.de>
995 * trans-types.c (gfc_get_function_type): Don't use varargs if the
996 procedure is known to have no arguments.
998 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1001 * gfortran.h (gfc_option_t) : Add
1002 flag_aggressive_function_elimination.
1003 (gfc_dep_compare_functions): Add prototype.
1004 * lang.opt: Add faggressive-function-elimination.
1005 * invoke.texi: Document -faggressive-function-elimination.
1006 * frontend_passes (expr_array): New static variable.
1007 (expr_size): Likewise.
1008 (expr_count): Likewise.
1009 (current_code): Likewise.
1010 (current_ns): Likewise.
1011 (gfc_run_passes): Allocate and free space for expressions.
1012 (cfe_register_funcs): New function.
1013 (create_var): New function.
1014 (cfc_expr_0): New function.
1015 (cfe_code): New function.
1016 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1018 * dependency.c (gfc_dep_compare_functions): New function.
1019 (gfc_dep_compare_expr): Use it.
1020 * options.c (gfc_init_options): Handle
1021 flag_aggressive_function_elimination.
1022 (gfc_handle_option): Likewise.
1024 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1026 * arith.c (arith_power): Plug memory leak.
1028 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1031 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1032 for polymorphic arguments.
1034 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1037 * intrinsic.texi: Clarify doc of logarithm functions.
1039 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1042 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1043 the string length variable.
1045 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1048 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1049 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1051 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1052 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1055 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1056 the expression has an iterator. Otherwise, iterate through the
1057 array, checking for constant expressions for each element.
1059 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1062 * intrinsic.texi: Update CTIME and FDATE documentation.
1064 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1066 * invoke.texi (Option Summary, Fortran Dialect Options)
1067 (Preprocessing Options, Runtime Options, Code Gen Options):
1068 Fix vertical list spacing by using @itemx for additinoal
1069 items, empty line before @table. Fix typos.
1071 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1074 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1076 2011-02-26 Tobias Burnus <burnus@net-b.de>
1079 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1080 type-spec of deferred-length strings.
1082 2011-02-26 Tobias Burnus <burnus@net-b.de>
1085 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1086 condition of OpenMP's task.
1088 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1091 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1093 2011-02-24 Tobias Burnus <burnus@net-b.de>
1096 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1097 multitable for linebreak between different syntax variants.
1099 2011-02-24 Richard Guenther <rguenther@suse.de>
1102 * f95-lang.c (pushdecl): For externs in non-global scope push
1103 a copy of the decl into the BLOCK.
1105 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1108 * trans.c (gfc_prepend_expr_to_block): New function.
1109 * trans.h (gfc_prepend_expr_to_block): Declare.
1110 * trans-array.c (gfc_conv_array_parameter): Replace
1111 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1113 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1116 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1117 gsymbol backend_decl if the procedure has a formal argument
1118 that is a procedure.
1120 2011-02-22 Tobias Burnus <burnus@net-b.de>
1123 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1124 expressions in the if condition.
1126 2011-02-20 Tobias Burnus <burnus@net-b.de>
1129 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1130 gfc_restore_backend_locus to have better debug locations.
1131 * trans-array.c (gfc_trans_deferred_array): Ditto.
1133 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1137 * trans-types.c (gfc_get_derived_type): Remove code that looks
1138 for decls in gsym and add call to gfc_get_module_backend_decl.
1139 * trans.h : Add prototype for gfc_get_module_backend_decl.
1140 * trans-decl.c (gfc_get_module_backend_decl): New function.
1141 (gfc_get_symbol_decl): Call it.
1143 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1146 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1147 (get_array_ctor_var_strlen): Add block dummy and add call to
1148 get_array_ctor_all_strlen instead of giving up on substrings.
1149 Call gcc_unreachable for default case.
1150 (get_array_ctor_strlen): Add extra argument to in call to
1151 get_array_ctor_var_strlen.
1153 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1156 * primary.c (gfc_match_structure_constructor): Handle empty parent
1159 2011-02-18 Tobias Burnus
1162 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1163 esym to check whether the specific procedure returns an
1164 allocatable or pointer.
1166 2011-02-18 Michael Matz <matz@suse.de>
1169 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1170 * trans.h (struct lang_type): Add nonrestricted_type member.
1171 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1173 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1174 (gfc_sym_type): Use it.
1176 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1179 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1182 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1185 * gfortran.h (gfc_check_access): Removed prototype.
1186 (gfc_check_symbol_access): Added prototype.
1187 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1188 (gfc_check_symbol_access): New function, basically a shortcut for
1190 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1191 'gfc_check_symbol_access'.
1192 (write_operator,write_module): Renamed 'gfc_check_access'.
1193 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1194 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1195 'gfc_check_symbol_access'.
1197 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1200 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1201 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1202 'gfc_build_class_symbol'.
1203 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1204 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1205 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1206 'gfc_build_class_symbol'.
1207 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1209 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1212 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1214 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1217 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1219 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1222 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1224 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1227 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1230 * interface.c (get_expr_storage_size): Handle derived-type components.
1232 2011-02-13 Tobias Burnus <burnus@net-b.de>
1235 * interface.c (compare_parameter): Avoid ICE with
1236 character components.
1238 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1240 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1241 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1242 'gfc_build_class_symbol'.
1244 2011-02-12 Michael Matz <matz@suse.de>
1245 Janus Weil <janus@gcc.gnu.org>
1246 Tobias Burnus <burnus@net-b.de>
1249 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1250 skipping of parent compounds.
1252 2011-02-11 Tobias Burnus <burnus@net-b.de>
1255 * resolve.c (resolve_formal_arglist): PURE with VALUE
1256 and no INTENT: Add -std= diagnostics.
1258 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1261 * resolve.c (resolve_procedure_interface): If interface has a result
1262 variable, copy the typespec and set result pointer to self.
1264 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1267 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1269 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1272 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1274 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1276 * io.c (match_io_element): Do not set dt if not inquire.
1278 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1281 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1282 initialization target.
1284 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1285 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1287 * gfortran.texi (Thread-safety): texinfo styling fixes.
1288 * intrinsic.texi: Likewise.
1290 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1292 * gfortran.texi (Compiler Characteristics): Add reference to
1293 thread-safety section.
1295 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1297 * gfortran.texi (Thread-safety): New section.
1298 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1300 (GET_ENVIRONMENT_VARIABLE): Likewise.
1303 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1306 * trans-stmt.c (gfc_trans_allocate): For deferred character
1307 length allocations with SOURCE, store to the values and string
1308 length to avoid calculating twice. Replace gfc_start_block
1309 with gfc_init_block to avoid unnecessary contexts and to keep
1310 declarations of temporaries where they should be. Tidy up the
1313 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1316 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1318 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1319 Paul Thomas <pault@gcc.gnu.org>
1322 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1323 gfc_get_derived_type.
1324 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1327 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1330 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1332 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1335 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1336 pointer components with allocatable result.
1338 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1341 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1342 with pointer or allocatable result.
1344 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1347 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1348 deferred character lengths with SOURCE.
1349 * iresolve.c (gfc_resolve_repeat): Calculate character
1350 length from source length and ncopies.
1351 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1352 expressions for ALLOCATE.
1354 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1357 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1358 an argument of a typebound assignment being a component.
1360 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1362 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1363 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1365 2011-01-31 Tobias Burnus <burnus@net-b.de>
1368 * resolve.c (resolve_fl_procedure): Reject stmt functions
1369 with pointer/allocatable attribute.
1371 2011-01-31 Tobias Burnus <burnus@net-b.de>
1374 * interface.c (gfc_procedure_use): Add explicit interface check for
1375 pointer/allocatable functions.
1377 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1380 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1381 expr and is assigned to a deferred character length scalar,
1382 make sure that the function is called before reallocation,
1383 so that the length is available. Include procedure pointer
1384 and procedure pointer component rhs as well.
1389 * gfortran.dg/allocatable_function_5.f90: New test not added by
1390 mistake on 2011-01-28.
1392 2011-01-29 Tobias Burnus <burnus@net-b.de>
1395 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1396 * intrinsic.c (add_functions): Ditto.
1397 * resolve.c (gfc_resolve_shape): Ditto.
1398 * simplify.c (gfc_simplify_shape): Ditto.
1399 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1400 gfc_simplify_shape): Update prototypes.
1401 * intrinisc.text (SHAPE): Document kind argument.
1403 2011-01-28 Tobias Burnus <burnus@net-b.de>
1406 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1407 attribute also without INTENT.
1409 2011-01-28 Tobias Burnus <burnus@net-b.de>
1411 * gfortran.texi (Fortran 2003 status): Mention support for
1412 nonconstant namelist variables.
1414 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1415 Tobias Burnus <burnus@gcc.gnu.org>
1420 * interface.c (compare_actual_formal): An allocatable or pointer
1421 deferred length actual is only allowed if the formal argument
1422 is also deferred length. Clean up whitespace.
1423 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1424 deferred character length formal arguments by reference. Do the
1425 same for function results.
1426 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1427 and rhs character lengths, if deferred length lhs. In this case
1428 set the lhs character length to that of the rhs.
1429 (gfc_conv_string_parameter): Remove assert that string length is
1431 (is_scalar_reallocatable_lhs): New function.
1432 (alloc_scalar_allocatable_for_assignment): New function.
1433 (gfc_trans_assignment_1): Call above new function. If the rhs is
1434 a deferred character length itself, makes ure that the function
1435 is called before reallocation, so that the length is available.
1436 (gfc_trans_asssignment): Remove error about assignment to
1437 deferred length character variables.
1438 * gfortran.texi : Update entry about (re)allocation on
1440 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1441 length character variables.
1442 * module.c (mio_typespec): Transfer deferred characteristic.
1443 * trans-types.c (gfc_get_function_type): New code to generate
1444 hidden typelist, so that those character lengths that are
1445 passed by reference get the right type.
1446 * resolve.c (resolve_contained_fntype): Supress error for
1447 deferred character length functions.
1448 (resolve_function, resolve_fl_procedure) The same.
1449 (check_symbols): Remove the error that support for
1450 entity with deferred type parameter is not yet implemented.
1451 (resolve_fl_derived): The same.
1452 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1453 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1454 length dummies, generate a local variable for string length.
1455 (create_function_arglist): Hidden length can be a pointer.
1456 (gfc_trans_deferred_vars): For deferred character length
1457 results and dummies, assign the string length to the local
1458 variable from the hidden argument on entry and the other way
1459 round on exit, as appropriate.
1461 2011-01-27 Tobias Burnus <burnus@net-b.de>
1464 * trans-decl.c (gfc_generate_function_code): Fix init
1465 of allocatable result variable with allocatable components.
1467 2011-01-27 Tobias Burnus <burnus@net-b.de>
1470 * options.c (gfc_handle_module_path_options): Save
1471 module path without trailing slash as include path.
1473 2011-01-25 Tobias Burnus <burnus@net-b.de>
1476 * interface.c (gfc_check_operator_interface): Fix
1477 defined-assignment check.
1479 2011-01-23 Tobias Burnus <burnus@net-b.de>
1482 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1483 scalar allocatable dummy arguments.
1485 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1488 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1489 check for array sections followed by component references
1490 which are illegal. Also check for coindexed arguments.
1492 2011-01-22 Tobias Burnus <burnus@net-b.de>
1495 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1498 2011-01-21 Tobias Burnus <burnus@net-b.de>
1501 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1502 Use defined instead of magic number exit status codes.
1503 * scanner.c (include_line, gfc_new_file): Ditto.
1505 2011-01-21 Tobias Burnus <burnus@net-b.de>
1508 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1509 without pointer attribute.
1511 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1514 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1515 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1516 pointer components as actual arguments.
1518 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1521 * gfortran.h (struct gfc_omp_saved_state): New type.
1522 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1523 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1525 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1528 2011-01-17 Tobias Burnus <burnus@net-b.de>
1531 * invoke.texi (Options to request or suppress errors
1532 and warnings): Fix cross link.
1534 2011-01-15 Tobias Burnus <burnus@net-b.de>
1536 * gfortran.texi: Update Fortran 2003 Status section.
1539 * invoke.texi: Add missing "-E" to the -dM example.
1541 2011-01-13 Tobias Burnus <burnus@net-b.de>
1544 * intrinsic.texi (get_command_argument, get_environment_variable):
1545 Mark arguments as optional in the Arguments section.
1547 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1548 Tobias Burnus <burnus@net-b.de>
1551 * trans-decl.c (gfc_get_extern_function_decl,
1552 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1553 calling decl_attributes.
1555 2011-01-13 Tobias Burnus <burnus@net-b.de>
1556 Mikael Morin <mikael@gcc.gnu.org>
1560 * gfortran.h (gfc_code): Move union ext's case_list into
1562 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1564 * frontend-passes.c (gfc_code_walker): Ditto.
1565 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1566 gfc_match_type_is, gfc_match_class_is): Ditto.
1567 * resolve.c (resolve_select, resolve_select_type): Ditto.
1568 * st.c (gfc_free_statement): Ditto.
1569 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1570 gfc_trans_character_select): Ditto.
1571 * parse.c (resolve_all_program_units): For error recovery, avoid
1572 segfault is proc_name is NULL.
1574 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1577 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1578 to be standard compliant by testing for shape rather than size
1579 before skipping reallocation. Improve comments.
1581 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1584 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1587 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1590 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1591 use gfc_dep_compare_expr to compare start and end expession.
1592 Add FIXME for using gfc_deb_compare_expr elsewhere.
1594 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1597 * class.c (get_unique_type_string): Make type name start with upper
1600 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1603 * invoke.texi: Mention -ffree-line-length-none and
1604 -ffixed-line-length-none for preprocessing.
1606 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1610 procedure argument (eg TRANSPOSE) use a temporary if there is
1611 any chance of aliasing due to host or use association.
1612 (arrayfunc_assign_needs_temporary): Correct logic for function
1613 results and do not use a temporary for implicitly PURE
1614 variables. Use a temporary for Cray pointees.
1615 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1616 implicit pureness of containing procedure.
1617 * decl.c (match_old_style_init, gfc_match_data): Where decl
1618 would fail in PURE procedure, set implicit_pure to zero.
1619 * gfortran.h : Add implicit_pure to structure symbol_attr and
1620 add prototype for function gfc_implicit_pure.
1621 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1622 Where decl would fail in PURE procedure, reset implicit_pure.
1623 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1624 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1625 * match.c (gfc_match_critical, gfc_match_stopcode,
1626 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1628 * parse.c (decode_omp_directive): The same.
1629 (parse_contained): If not PURE, set implicit pure attribute.
1630 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1631 resolve_function, resolve_ordinary_assign) : The same.
1632 (gfc_implicit_pure): New function.
1633 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1634 to ab_attribute enum and use it in this function.
1636 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1639 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1640 make static and move in front of its only caller, to ...
1641 * trans-array.c (symbols_could_alias): ... here.
1642 Pass information about pointer and target status as
1643 arguments. Allocatable arrays don't alias anything
1644 unless they have the POINTER attribute.
1645 (gfc_could_be_alias): Keep track of pointer and target
1646 status when following references. Also check if typespecs
1647 of components match those of other components or symbols.
1649 2011-01-07 Tobias Burnus <burnus@net-b.de>
1652 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1653 * intrinsic.c (add_functions): Use simplify functions for
1654 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1655 * intrinsic.h (gfc_simplify_extends_type_of,
1656 gfc_simplify_same_type_as): New prototypes.
1657 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1658 gfc_simplify_same_type_as): New functions.
1660 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1664 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1665 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1667 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1668 * resolve.c (resolve_deallocate_expr): _data component will be added
1669 at translation stage.
1670 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1671 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1673 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1677 * parse.c (parse_interface): Remove check for procedure types.
1678 * interface.c (check_interface0): Verify that procedures are
1679 either all SUBROUTINEs or all FUNCTIONs.
1681 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1684 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1685 'vtab' is initialized).
1687 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1690 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1691 assignment, set the _vptr component to the declared type.
1693 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1696 * resolve.c (resolve_allocate_deallocate): Follow references to
1697 check for duplicate occurence of allocation/deallocation objects.
1699 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1702 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1703 of polymorphic allocatables according to their declared type.
1705 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1708 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1709 routine to make sure it receives module name mangling.
1711 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1713 * gfortranspec.c (lang_specific_driver): Update copyright notice
1716 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1718 * intrinsic.texi (LEADZ): Fix example.
1720 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1723 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1727 Copyright (C) 2011 Free Software Foundation, Inc.
1729 Copying and distribution of this file, with or without modification,
1730 are permitted in any medium without royalty provided the copyright
1731 notice and this notice are preserved.