1 2011-06-09 Richard Guenther <rguenther@suse.de>
3 * trans.c (gfc_allocate_array_with_status): Mark error path
6 2011-06-08 Tobias Burnus <burnus@net-b.de>
9 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
10 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
11 (gfc_code): Add expr4.
12 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
13 * match.c (gfc_match_lock, gfc_match_unlock,
14 lock_unlock_statement): New functions.
15 (sync_statement): Bug fix, avoiding double freeing.
16 (gfc_match_if): Handle LOCK/UNLOCK statement.
17 * parse.c (decode_statement, next_statement,
18 gfc_ascii_statement): Ditto.
19 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
20 * resolve.c (resolve_lock_unlock): New function.
21 (resolve_code): Call it.
22 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
24 2011-06-07 Richard Guenther <rguenther@suse.de>
26 * f95-lang.c (gfc_init_decl_processing): Do not set
27 size_type_node or call set_sizetype.
29 2011-06-05 Tobias Burnus <burnus@net-b.de>
32 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
35 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
36 Thomas Koenig <tkoenig@gcc.gnu.org>
38 * dump-parse-tree.c (show_symbol): Don't dump namespace
39 for ENTRY to avoid infinite recursion.
41 2011-06-02 Asher Langton <langton2@llnl.gov>
44 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
45 pointees as AS_EXPLICIT.
47 2011-06-02 Asher Langton <langton2@llnl.gov>
50 * decl.c (variable_decl): Merge current_as before copying to cp_as.
52 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
55 * decl.c (gfc_match_modproc): Allow for a double colon in a module
57 * parse.c ( decode_statement): Deal with whitespace around :: in
60 2011-05-31 Tobias Burnus <burnus@net-b.de>
63 * intrinsic.c (klass): Add CLASS_ATOMIC.
64 (add_subroutines): Add atomic_ref/atomic_define.
65 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
66 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
67 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
68 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
69 and GFC_ISYM_ATOMIC_REF.
70 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
71 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
73 * check.c (gfc_check_atomic, gfc_check_atomic_def,
74 gfc_check_atomic_ref): New functions.
75 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
76 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
77 * trans-intrinsic.c (conv_intrinsic_atomic_def,
78 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
80 (conv_intrinsic_move_alloc) Renamed from
81 gfc_conv_intrinsic_move_alloc - and made static.
82 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
83 (gfc_conv_intrinsic_subroutine) Add prototype.
84 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
85 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
87 (gfc_init_kinds): Set them.
89 2011-05-31 Tobias Burnus <burnus@net-b.de>
92 * trans-array.c (gfc_trans_dummy_array_bias): Handle
93 cobounds of assumed-shape arrays.
95 2011-05-31 Tobias Burnus <burnus@net-b.de>
98 * resolve.c (resolve_fl_variable): Handle static coarrays
99 with non-constant cobounds.
101 2011-05-29 Janus Weil <janus@gcc.gnu.org>
104 * module.c (mio_component_ref): Handle components of extended types.
105 * symbol.c (gfc_find_component): Return is sym is NULL.
107 2011-05-29 Tobias Burnus <burnus@net-b.de>
110 * interface.c (compare_parameter): Add check for passing coarray
111 to allocatable noncoarray dummy.
113 2011-05-29 Tobias Burnus <burnus@net-b.de>
114 Richard Guenther <rguenther@suse.de>
117 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
118 the type's TREE_TYPE.
119 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
120 * trans.c (gfc_build_array_ref): Ditto.
122 2011-05-27 Tobias Burnus <burnus@net-b.de>
125 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
126 * match.c (gfc_match_nullify): Ditto.
127 * resolve.c (resolve_deallocate_expr): Ditto.
128 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
131 2011-05-27 Tobias Burnus <burnus@net-b.de>
134 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
135 * intrinsic.c (add_functions): Add rank intrinsic.
136 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
137 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
138 * simplify.c (gfc_simplify_rank): New function.
139 * intrinsic.texi (RANK): Add description for rank intrinsic.
140 * check.c (gfc_check_rank): New function.
142 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
143 Thomas Koenig <tkoenig@gcc.gnu.org>
146 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
147 changed to GFC_ENABLE_REVERSE.
148 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
149 to GFC_INHIBIT_REVERSE.
150 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
151 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
152 * dependency.c (gfc_dep_resolver): Change names for elements of
153 gfc_reverse as necessary. Change the logic so that forward
154 dependences are remembered as well as backward ones. When both
155 have appeared, force a temporary.
157 2011-05-26 Tobias Burnus <burnus@net-b.de>
160 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
161 * trans-decl.c (has_coarray_vars, caf_init_block,
162 gfor_fndecl_caf_register): New file-global variables.
163 (gfc_finish_var_decl): Make sure that coarrays in main are static.
164 (gfc_build_qualified_array): Generate coarray token variable.
165 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
166 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
167 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
169 (generate_local_decl): Check for local coarrays.
170 (create_main_function): SYNC ALL before calling MAIN.
171 (generate_coarray_sym_init): Register static coarray.
172 (generate_coarray_init): Generate CAF registering constructor
174 (gfc_generate_function_code): Call it, if needed, do not create
176 (gfc_generate_module_vars, gfc_process_block_locals): Call
177 generate_coarray_init.
178 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
180 * trans.h (gfor_fndecl_caf_register): New variable.
181 (lang_type): New element caf_token.
182 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
184 2011-05-24 Joseph Myers <joseph@codesourcery.com>
186 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
187 (gfortran$(exeext)): Use libcommon-target.a.
189 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
191 * frontend-passes.c (cfe_register_funcs): Also register
192 character functions if their charlens are known and constant.
193 Also register allocatable functions.
195 2011-05-21 Janus Weil <janus@gcc.gnu.org>
198 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
199 selector is ALLOCATABLE.
201 2011-05-20 Janus Weil <janus@gcc.gnu.org>
204 * module.c (write_dt_extensions): Do not write extended types which
205 are local to a subroutine.
207 2011-05-20 Joseph Myers <joseph@codesourcery.com>
209 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
211 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
213 * gfortran.texi (set_fpe): Update documentation.
214 * invoke.texi (-ffpe-trap): Likewise.
215 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
216 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
217 precision an alias for it.
219 2011-05-19 Tobias Burnus <burnus@net-b.de>
222 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
223 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
225 * trans.c (gfc_build_array_ref): Return original type not variant
226 copy for scalar coarrays.
227 * trans-array.c (gfc_conv_array_ref): Ditto.
229 2011-05-18 Janus Weil <janus@gcc.gnu.org>
232 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
233 argument to avoid memory leaks.
235 2011-05-16 Tobias Burnus <burnus@net-b.de>
237 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
238 (Fortran 2008 status): Multi-image support for coarrays.
239 (TR 19113 status): New section.
241 2011-05-15 Tobias Burnus <burnus@net-b.de>
244 actual argument is not an array; rank mismatch is diagnosted later.
245 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
247 * trans-types.c (gfc_get_array_type_bounds): Ditto.
249 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
252 * trans-types.c: Include "tm.h".
253 [0] (c_size_t_size): Remove.
255 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
258 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
259 is now the default, the library defaults to backtracing disabled.
261 2011-05-14 Tobias Burnus <burnus@net-b.de>
263 * lang.opt (fdump-core): Re-add as ignored option
264 for backward compatibility.
266 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
269 * gfortran.texi: Update mixed-language programming section
270 reflecting the removal of the fdump-core option, and that
271 -fbacktrace is now enabled by default.
273 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
276 * frontend-passes.c (cfe_register_funcs): Also register functions
277 for potential elimination if the rank is > 0, the shape is unknown
278 and reallocate on assignment is active.
279 (create_var): For rank > 0 functions with unknown shape, create
280 an allocatable temporary.
282 2011-05-14 Tobias Burnus <burnus@net-b.de>
285 * interface.c (compare_parameter): Skip diagnostic if
286 actual argument is not an array; rank mismatch is diagnosted later.
288 2011-05-14 Tobias Burnus <burnus@net-b.de>
290 * options.c (gfc_init_options, gfc_post_options): Enable
291 -fstack-arrays by default if -Ofast is used.
292 * invoke.texi (-fstack-arrays): Document this.
294 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
297 * gfortran.h (gfc_option_t): Remove flag_dump_core.
298 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
299 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
300 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
301 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
303 * lang.opt: Remove -fdump-core.
304 * options.c (gfc_init_options): Make backtrace default to enabled,
306 (gfc_handle_option): Remove OPT_fdump-core.
307 * trans-decl.c: Pass a 0 to preserve ABI.
309 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
311 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
313 2011-05-13 Tobias Burnus <burnus@net-b.de>
316 * io.c (resolve_tag_format, resolve_tag): Make sure
317 that the string is of default kind.
318 (gfc_resolve_inquire): Also resolve decimal tag.
320 2011-05-12 Tobias Burnus <burnus@net-b.de>
323 * resolve.c (resolve_intrinsic): Don't resolve module
324 intrinsics multiple times.
326 2011-05-11 Tobias Burnus <burnus@net-b.de>
329 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
330 instead of e->symtree->n.sym, if available.
332 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
334 * f95-lang.c (global_bindings_p): Return bool and simplify.
336 2011-05-07 Tobias Burnus <burnus@net-b.de>
340 * trans.h: Move gfc_init_coarray_decl prototype ...
341 * gfortran.h: ... to here.
342 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
343 (gfc_parse_file): Update translate_all_program_units call.
344 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
345 new argument whether DECL_EXTERNAL should be used.
346 (create_main_function): Update gfc_init_coarray_decl call.
347 * trans-intrinsic.c (trans_this_image, trans_image_index,
348 conv_intrinsic_cobound): Ditto.
350 2011-05-06 Tobias Burnus <burnus@net-b.de>
353 * trans-array.c (gfc_walk_variable_expr): Continue walking
355 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
356 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
357 (trans_this_image): Fix algorithm.
358 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
359 gfc_sym_type): Handle scalar coarrays.
361 2011-05-06 Tobias Burnus <burnus@net-b.de>
365 * lang.opt (std=f2008tr): New.
366 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
367 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
368 procedures for -std=f2008tr/gnu/legacy.
369 (gfc_match_import): Set sym to NULL.
370 * options.c (set_default_std_flags,gfc_handle_option): Handle
372 * invoke.texi (-std=): Document -std=f2008tr.
374 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
376 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
377 * trans-io.c (add_case): Likewise.
378 * trans-stmt.c (gfc_trans_integer_select): Likewise.
379 (gfc_trans_character_select): Likewise.
381 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
383 * trans-decl.c (trans_function_start): Do not set
384 dont_save_pending_sizes_p.
386 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
388 * trans.h (gfc_chainon_list): Delete.
389 * trans.c (gfc_chainon_list): Delete.
391 2011-05-04 Tobias Burnus <burnus@net-b.de>
394 * invoke.texi (fno-protect-parens): Document
395 that -Ofast implies -fno-protect-parens.
396 * options.c (gfc_init_options, gfc_post_options):
397 Make -Ofast imply -fno-protect-parens.
399 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
401 * trans-decl.c (build_library_function_decl_1): Call
402 build_function_type_vec. Adjust argument list building accordingly.
403 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
404 * trans-types.c (gfc_get_function_type): Likewise.
406 2011-05-04 Richard Guenther <rguenther@suse.de>
408 * trans-array.c (gfc_trans_array_constructor_value): Use
409 size_int for bounds of range types.
410 (gfc_trans_array_constructor_value): Use size_type_node
412 * trans-common.c (build_field): Use gfc_charlen_type_node
414 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
415 as type to build_int_cst.
416 * trans-const.c (gfc_build_string_const): Use size_int
417 for bounds of range types.
418 (gfc_build_wide_string_const): Likewise.
419 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
421 (gfc_trans_character_select): Likewise.
422 (gfc_trans_character_select): Do not pass NULL
423 as type to build_int_cst.
424 (gfc_trans_character_select): Use size_int for bounds of range types.
425 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
426 (add_case): Do not pass NULL as type to build_int_cst.
427 (transfer_expr): Likewise.
428 (transfer_array_desc): Likewise.
429 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
431 (gfc_trans_assign_aux_var): Likewise.
432 (create_main_function): Use size_int for bounds of range types.
433 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
434 NULL as type to build_int_cst.
435 (gfc_conv_intrinsic_spacing): Likewise.
436 (gfc_conv_intrinsic_rrspacing): Likewise.
437 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
439 2011-05-04 Richard Guenther <rguenther@suse.de>
441 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
442 argument to int_const_binop.
444 2011-05-03 Tobias Burnus <burnus@net-b.de>
447 * trans-intrinsic.c (trans_this_image): Implement version with
449 (conv_intrinsic_cobound): Simplify code.
450 (gfc_conv_intrinsic_function): Call trans_this_image for
451 this_image(coarray) except for -fcoarray=single.
453 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
456 * gfortran.texi: Document the 'Q' exponent-letter extension.
457 * invoke.texi: Document -Wreal-q-constant.
458 * lang.opt: Add -Wreal-q-constant option.
459 * gfortran.h: Add warn_real_q_constant to option struct.
460 * primary.c (match_real_constant): Use it. Accept 'Q' as
461 exponent-letter for REAL(16) real-literal-constant with a
462 fallback to REAL(10) or error if REAL(10) is not available.
463 * options.c (gfc_init_options, set_Wall) Set it.
464 (gfc_handle_option): Handle new option.
466 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * dump-prase-tree.c (show_code_node): Set the current
469 namespace to the BLOCK before displaying it; restore
472 2011-04-30 Tobias Burnus <burnus@net-b.de>
475 * decl.c (gfc_match_import): Don't try to find the
476 symbol if already found.
478 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
481 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
482 offset so that the lbounds are one.
483 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
485 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
488 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
489 automatic reallocation when the lhs is a target.
492 * trans-expr.c (fcncall_realloc_result): Make sure that the
493 result dtype field is set before the function call.
495 2011-04-29 Tobias Burnus <burnus@net-b.de>
498 * resolve.c (resolve_typebound_generic_call): Don't check access
499 flags of the specific function.
502 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
503 to AS_ASSUMED_SHAPE for function results.
504 (resolve_fl_var_and_proc): Print also for function results with
505 AS_DEFERRED an error, if they are not a pointer or allocatable.
506 (resolve_types): Make sure arguments of procedures in interface
509 2011-04-29 Michael Matz <matz@suse.de>
511 * options.c (options.c): Set warn_maybe_uninitialized.
513 2011-04-28 Tobias Burnus <burnus@net-b.de>
516 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
517 function results only once.
518 (resolve_symbol): Always resolve function results.
521 * expr.c (gfc_check_vardef_context): Fix handling of generic
523 * interface.c (check_interface0): Reject internal functions
524 in generic interfaces, unless -std=gnu.
526 2011-04-27 Tobias Burnus <burnus@net-b.de>
529 * resolve.c (resolve_global_procedure): Error recovery -
530 avoid segfault for (non)character-returning functions.
532 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
534 * decl.c (gfc_match_end): Check that the block name starts
536 * parse.c (gfc_build_block_ns): Make block names unique by
539 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
541 * frontend-passes.c (inserted_block): New variable.
542 (changed_statement): Likewise.
543 (create_var): Encase statement to be operated on in a BLOCK.
544 Adjust code insertion for BLOCK.
545 (cfe_code): Set inserted_block and changed_statement to NULL.
547 2011-04-23 Tobias Burnus <burnus@net-b.de>
550 * module.c (mio_array_spec): Set as->cotype on reading.
551 * resolve.c (resolve_allocate_expr): Fix allocating coarray
554 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
557 * frontend_passes (cfe_register_funcs): Remove workaround for DO
559 (gfc_code_walker): Make sure the pointer to the current
560 statement doen't change when other statements are inserted.
562 2011-04-21 Tobias Burnus <burnus@net-b.de>
565 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
567 2011-04-20 Jim Meyering <meyering@redhat.com>
569 * expr.c (free_expr0): Remove useless if-before-free.
570 * gfortranspec.c (lang_specific_pre_link): Likewise.
571 * interface.c (gfc_extend_expr): Likewise.
572 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
574 2011-04-19 Tobias Burnus <burnus@net-b.de>
579 * module.c (fix_mio_expr): Commit created symbol.
581 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
583 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
585 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
587 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
590 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
592 * misc.c (gfc_getmem): Remove function.
593 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
594 usage with XCNEW or XCNEWVEC.
595 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
597 * options.c (gfc_handle_module_path_options)
598 (gfc_get_option_string): Likewise.
599 * resolve.c (gfc_resolve_forall): Likewise.
600 * simplify.c (simplify_transformation_to_array): Likewise.
601 * target-memory.c (gfc_target_interpret_expr): Likewise.
602 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
603 (get_init_field): Likewise.
604 * trans-expr.c (gfc_conv_statement_function): Likewise.
605 * trans-io.c (nml_full_name): Likewise.
606 * trans-stmt.c (gfc_trans_forall_1): Likewise.
607 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
609 2011-04-19 Tobias Burnus <burnus@net-b.de>
612 * parse.c (resolve_all_program_units): Skip modules.
613 (translate_all_program_units): Handle modules.
614 (gfc_parse_file): Defer code generation for modules.
616 2011-04-19 Martin Jambor <mjambor@suse.cz>
618 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
619 instead of cgraph_get_create_node.
621 2011-04-18 Jim Meyering <meyering@redhat.com>
623 remove now-unused definition of gfc_free
624 * misc.c (gfc_free): Remove function.
625 * gfortran.h (gfc_free): Remove its prototype.
627 2011-04-18 Jim Meyering <meyering@redhat.com>
629 convert each use of gfc_free (p) to free (p)
630 Do that by running this command:
631 perl -pi -e 's/\bgfc_free ?\(/free (/' \
632 $(git grep -El '\bgfc_free ?\(')
633 which also corrects the few uses that lacked a space between
634 the function name and the open parenthesis.
635 Manually undo the change to the function definition itself
636 and its prototype. They'll be removed next.
637 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
638 * constructor.c (node_free): Likewise.
639 * cpp.c (dump_queued_macros): Likewise.
640 * data.c (gfc_assign_data_value): Likewise.
641 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
642 (gfc_free_data_all, match_old_style_init): Likewise.
643 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
645 (gfc_match_modproc): Likewise.
646 * dependency.c (check_section_vs_section): Likewise.
647 * error.c (gfc_pop_error, gfc_free_error): Likewise.
648 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
649 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
650 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
652 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
653 (strip_function_call, optimize_comparison): Likewise.
654 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
655 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
657 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
658 (gfc_convert_chartype): Likewise.
659 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
661 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
662 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
663 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
665 (free_case, gfc_free_forall_iterator): Likewise.
667 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
668 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
669 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
670 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
671 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
672 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
673 * openmp.c (gfc_free_omp_clauses): Likewise.
674 * options.c (gfc_post_options): Likewise.
675 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
676 * primary.c (gfc_free_structure_ctor_component): Likewise.
677 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
678 (gfc_resolve_forall, resolve_equivalence): Likewise.
679 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
680 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
681 (load_file, gfc_read_orig_filename): Likewise.
682 * simplify.c (simplify_transformation_to_array): Likewise.
683 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
685 (gfc_simplify_compiler_options): Likewise.
686 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
687 (gfc_free_association_list): Likewise.
688 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
690 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
691 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
692 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
693 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
695 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
696 (gfc_free_namespace): Likewise.
697 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
698 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
699 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
700 * trans-common.c (get_init_field, create_common): Likewise.
701 * trans-const.c (gfc_build_wide_string_const): Likewise.
702 (gfc_conv_string_init): Likewise.
703 * trans-decl.c (gfc_generate_function_code): Likewise.
704 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
706 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
707 (gfc_trans_subarray_assign): Likewise.
708 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
709 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
710 (transfer_namelist_element, transfer_array_component): Likewise.
711 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
712 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
713 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
716 2011-04-15 Jim Meyering <meyering@redhat.com>
718 gfortran: remove cpp definition of free, ...
719 in preparation for the s/gfc_free/free/ transformation.
720 * gfortran.h (free): Remove macro definition that would otherwise
721 prevent direct use of the function.
723 2011-04-18 Tobias Burnus <burnus@net-b.de>
726 * array.c (gfc_match_array_ref): Check for too many codimensions.
727 * check.c (gfc_check_image_index): Check number of elements
729 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
731 2011-04-18 Tobias Burnus <burnus@net-b.de>
734 * iresolve.c (gfc_resolve_image_index): Set ts.type.
735 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
736 are not known at compile time and handle -fcoarray=lib.
737 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
739 (conv_intrinsic_cobound): Fix comment typo.
740 (trans_this_image): New function.
741 * trans-array.c (gfc_unlikely): Move to trans.c.
742 * trans.c (gfc_unlikely): Function moved from trans-array.c.
743 (gfc_trans_runtime_check): Use it.
744 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
745 * trans.h (gfc_unlikely): Add prototype.
747 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
750 * trans-expr.c (fcncall_realloc_result): Renamed version of
751 realloc_lhs_bounds_for_intrinsic_call that does not touch the
752 descriptor bounds anymore but makes a temporary descriptor to
754 (gfc_trans_arrayfunc_assign): Modify the reference to above
757 2011-05-17 Tobias Burnus <burnus@net-b.de>
760 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
761 for external procedures with proc arguments.
763 2011-04-15 Michael Matz <matz@suse.de>
765 * trans-array.c (toplevel): Include gimple.h.
766 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
767 properly expand variable length arrays.
768 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
769 variable length decls and associate them with their scope.
770 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
771 * options.c (gfc_init_options): Handle -fstack_arrays option.
772 * lang.opt (fstack-arrays): Add option.
773 * invoke.texi (Code Gen Options): Document it.
774 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
776 2011-04-15 Tobias Burnus <burnus@net-b.de>
779 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
780 code which is also causing an ICE.
782 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
784 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
786 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
788 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
791 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
795 * trans-array.c (get_std_lbound): For derived type variables
796 return array valued component lbound.
798 2011-04-12 Martin Jambor <mjambor@suse.cz>
800 * trans-decl.c (gfc_generate_function_code): Call
801 cgraph_get_create_node instead of cgraph_node.
803 2011-04-11 Tobias Burnus <burnus@net-b.de>
806 * simplify.c (simplify_bound_dim): Exit for
807 ucobound's last dimension unless -fcoarray=single.
808 * trans-array (gfc_conv_descriptor_size_1): Renamed from
809 gfc_conv_descriptor_size, made static, has now from_dim and
811 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
812 (gfc_conv_descriptor_cosize): New function.
813 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
814 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
815 and handle last codim of ucobound for when -fcoarray is not "single".
817 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
820 * gfortran.h (gfc_option_t): Add warn_function_elimination and
821 flag_frontend_optimize.
822 * lang.opt (Wfunction-elimination): Add.
823 (ffrontend-optimize): Add.
824 * invoke.texi: Add documentation for -Wfunction-elimination
825 and -ffrontend-optimize. Add -faggressive-function-elimination
826 to list of code generation options.
827 * frontend-passes.c (gfc_run_passes): Run optimizations if
828 flag_frontend_optimize is set.
829 (warn_function_elimination): New function.
830 (cfe_expr_0): Call it if requested to do so.
831 * options.c (gfc_init_options): Initiate warn_function_elimination
832 and flag_frontend_optimize.
833 (gfc_post_options): Set flag_frontend_optimize if not specified
834 by user, depending on the optimization level.
835 (gfc_handle_option): Handle -Wfunction-elimination and
838 2011-04-06 Tobias Burnus <burnus@net-b.de>
841 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
844 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
846 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
847 build_function_type_list instead of build_function_type. Correct
848 argument order for func_frexp and func_scalbn.
850 2011-04-05 Duncan Sands <baldrick@free.fr>
852 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
854 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
856 * frontend-passes: (optimize_lexical_comparison): New function.
857 (optimize_expr): Call it.
858 (optimize_comparison): Also handle lexical comparison functions.
859 Return false instad of -2 for unequal comparison.
861 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * frontend-passes (cfe_expr_0): Reverse the order of going
867 2011-04-04 Tobias Burnus <burnus@net-b.de>
868 Mikael Morin <mikael.morin@sfr.fr>
871 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
872 * expr.c (gfc_is_coindexed): Ditto.
873 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
874 * interface.c (compare_parameter): Use gfc_expr_attr and
876 * resolve.c (check_dimension, compare_spec_to_ref,
877 resolve_allocate_expr, check_data_variable): Update for
879 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
880 gfc_simplify_ucobound): Allow non-constant bounds.
881 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
882 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
883 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
884 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
885 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
886 gfc_conv_ss_startstride, gfc_conv_loop_setup,
887 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
888 gfc_walk_variable_expr): Handle codimen.
889 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
890 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
891 (conv_intrinsic_cobound): New function.
892 (gfc_conv_intrinsic_function): Call it.
893 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
894 ucobound, lcobound, this_image.
895 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
896 (gfc_get_dtype): Honour corank.
897 (gfc_get_nodesc_array_type): Save corank and codimensions.
898 (gfc_get_array_type_bounds): Save cobound.
899 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
900 (gfc_array_kind): Add corank item.
901 (GFC_TYPE_ARRAY_CORANK): New macro.
903 2011-04-03 Kai Tietz <ktietz@redhat.com>
906 * Make-lang.in (f95-lang.o): Add some missing dependencies.
908 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
911 * frontend-passes (cfe_register_funcs): Don't
912 register functions if they appear as iterators in DO loops.
914 2011-03-30 Michael Matz <matz@suse.de>
917 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
918 don't use local variable.
919 (gfc_trans_arrayfunc_assign): Adjust caller.
921 2011-03-29 Janus Weil <janus@gcc.gnu.org>
924 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
925 * module.c (MOD_VERSION): Bump.
926 (mio_typespec): Read/write 'interface' field.
927 * primary.c (match_string_constant,match_logical_constant): Remove
929 (match_complex_constant): Make sure to clear the typespec.
931 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
933 * frontend-passes.c (create_var): Warn about creating an
934 array temporary if requested.
936 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
939 * frontend-passes.c (optimize_trim): Also follow references, except
940 when they are substring references or array references.
942 2011-03-27 Tobias Burnus <burnus@net-b.de>
945 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
947 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
948 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
950 * invoke.texi (-fcoarray=): Document "lib" argument.
951 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
952 * libgfortran.h (libgfortran_stat_codes): Add comments.
953 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
954 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
955 Handle GFC_FCOARRAY_LIB.
956 * trans.h (gfc_init_coarray_decl): New prototype.
957 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
958 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
959 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
960 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
961 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
962 New global variables.
963 * trans-decl.c: Declare several CAF functions (cf. above).
964 (gfc_build_builtin_function_decls): Initialize those.
965 (gfc_init_coarray_decl): New function.
966 (create_main_function): Call CAF init/finalize functions.
967 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
968 (gfc_conv_intrinsic_function): Call those.
969 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
970 Add code for GFC_FCOARRAY_LIB.
972 2011-03-26 Janus Weil <janus@gcc.gnu.org>
975 * class.c (get_unique_hashed_string): Adjust maximum allowable length
976 for unique type string.
978 2011-03-25 Kai Tietz <ktietz@redhat.com>
980 * scanner.c (preprocessor_line): Use filename_cmp
983 2011-03-25 Tobias Burnus <burnus@net-b.de>
987 * trans-types.c (gfc_get_function_type): Don't use varargs if the
988 procedure is known to have no arguments.
990 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
993 * gfortran.h (gfc_option_t) : Add
994 flag_aggressive_function_elimination.
995 (gfc_dep_compare_functions): Add prototype.
996 * lang.opt: Add faggressive-function-elimination.
997 * invoke.texi: Document -faggressive-function-elimination.
998 * frontend_passes (expr_array): New static variable.
999 (expr_size): Likewise.
1000 (expr_count): Likewise.
1001 (current_code): Likewise.
1002 (current_ns): Likewise.
1003 (gfc_run_passes): Allocate and free space for expressions.
1004 (cfe_register_funcs): New function.
1005 (create_var): New function.
1006 (cfc_expr_0): New function.
1007 (cfe_code): New function.
1008 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1010 * dependency.c (gfc_dep_compare_functions): New function.
1011 (gfc_dep_compare_expr): Use it.
1012 * options.c (gfc_init_options): Handle
1013 flag_aggressive_function_elimination.
1014 (gfc_handle_option): Likewise.
1016 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1018 * arith.c (arith_power): Plug memory leak.
1020 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1023 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1024 for polymorphic arguments.
1026 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1029 * intrinsic.texi: Clarify doc of logarithm functions.
1031 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1034 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1035 the string length variable.
1037 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1040 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1041 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1043 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1044 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1047 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1048 the expression has an iterator. Otherwise, iterate through the
1049 array, checking for constant expressions for each element.
1051 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1054 * intrinsic.texi: Update CTIME and FDATE documentation.
1056 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1058 * invoke.texi (Option Summary, Fortran Dialect Options)
1059 (Preprocessing Options, Runtime Options, Code Gen Options):
1060 Fix vertical list spacing by using @itemx for additinoal
1061 items, empty line before @table. Fix typos.
1063 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1066 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1068 2011-02-26 Tobias Burnus <burnus@net-b.de>
1071 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1072 type-spec of deferred-length strings.
1074 2011-02-26 Tobias Burnus <burnus@net-b.de>
1077 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1078 condition of OpenMP's task.
1080 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1083 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1085 2011-02-24 Tobias Burnus <burnus@net-b.de>
1088 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1089 multitable for linebreak between different syntax variants.
1091 2011-02-24 Richard Guenther <rguenther@suse.de>
1094 * f95-lang.c (pushdecl): For externs in non-global scope push
1095 a copy of the decl into the BLOCK.
1097 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1100 * trans.c (gfc_prepend_expr_to_block): New function.
1101 * trans.h (gfc_prepend_expr_to_block): Declare.
1102 * trans-array.c (gfc_conv_array_parameter): Replace
1103 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1105 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1108 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1109 gsymbol backend_decl if the procedure has a formal argument
1110 that is a procedure.
1112 2011-02-22 Tobias Burnus <burnus@net-b.de>
1115 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1116 expressions in the if condition.
1118 2011-02-20 Tobias Burnus <burnus@net-b.de>
1121 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1122 gfc_restore_backend_locus to have better debug locations.
1123 * trans-array.c (gfc_trans_deferred_array): Ditto.
1125 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1129 * trans-types.c (gfc_get_derived_type): Remove code that looks
1130 for decls in gsym and add call to gfc_get_module_backend_decl.
1131 * trans.h : Add prototype for gfc_get_module_backend_decl.
1132 * trans-decl.c (gfc_get_module_backend_decl): New function.
1133 (gfc_get_symbol_decl): Call it.
1135 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1138 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1139 (get_array_ctor_var_strlen): Add block dummy and add call to
1140 get_array_ctor_all_strlen instead of giving up on substrings.
1141 Call gcc_unreachable for default case.
1142 (get_array_ctor_strlen): Add extra argument to in call to
1143 get_array_ctor_var_strlen.
1145 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1148 * primary.c (gfc_match_structure_constructor): Handle empty parent
1151 2011-02-18 Tobias Burnus
1154 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1155 esym to check whether the specific procedure returns an
1156 allocatable or pointer.
1158 2011-02-18 Michael Matz <matz@suse.de>
1161 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1162 * trans.h (struct lang_type): Add nonrestricted_type member.
1163 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1165 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1166 (gfc_sym_type): Use it.
1168 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1171 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1174 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1177 * gfortran.h (gfc_check_access): Removed prototype.
1178 (gfc_check_symbol_access): Added prototype.
1179 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1180 (gfc_check_symbol_access): New function, basically a shortcut for
1182 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1183 'gfc_check_symbol_access'.
1184 (write_operator,write_module): Renamed 'gfc_check_access'.
1185 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1186 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1187 'gfc_check_symbol_access'.
1189 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1192 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1193 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1194 'gfc_build_class_symbol'.
1195 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1196 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1197 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1198 'gfc_build_class_symbol'.
1199 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1201 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1204 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1206 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1209 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1211 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1214 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1216 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1219 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1222 * interface.c (get_expr_storage_size): Handle derived-type components.
1224 2011-02-13 Tobias Burnus <burnus@net-b.de>
1227 * interface.c (compare_parameter): Avoid ICE with
1228 character components.
1230 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1232 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1233 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1234 'gfc_build_class_symbol'.
1236 2011-02-12 Michael Matz <matz@suse.de>
1237 Janus Weil <janus@gcc.gnu.org>
1238 Tobias Burnus <burnus@net-b.de>
1241 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1242 skipping of parent compounds.
1244 2011-02-11 Tobias Burnus <burnus@net-b.de>
1247 * resolve.c (resolve_formal_arglist): PURE with VALUE
1248 and no INTENT: Add -std= diagnostics.
1250 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1253 * resolve.c (resolve_procedure_interface): If interface has a result
1254 variable, copy the typespec and set result pointer to self.
1256 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1259 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1261 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1264 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1266 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1268 * io.c (match_io_element): Do not set dt if not inquire.
1270 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1273 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1274 initialization target.
1276 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1277 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1279 * gfortran.texi (Thread-safety): texinfo styling fixes.
1280 * intrinsic.texi: Likewise.
1282 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1284 * gfortran.texi (Compiler Characteristics): Add reference to
1285 thread-safety section.
1287 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1289 * gfortran.texi (Thread-safety): New section.
1290 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1292 (GET_ENVIRONMENT_VARIABLE): Likewise.
1295 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1298 * trans-stmt.c (gfc_trans_allocate): For deferred character
1299 length allocations with SOURCE, store to the values and string
1300 length to avoid calculating twice. Replace gfc_start_block
1301 with gfc_init_block to avoid unnecessary contexts and to keep
1302 declarations of temporaries where they should be. Tidy up the
1305 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1308 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1310 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1311 Paul Thomas <pault@gcc.gnu.org>
1314 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1315 gfc_get_derived_type.
1316 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1319 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1322 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1324 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1327 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1328 pointer components with allocatable result.
1330 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1333 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1334 with pointer or allocatable result.
1336 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1339 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1340 deferred character lengths with SOURCE.
1341 * iresolve.c (gfc_resolve_repeat): Calculate character
1342 length from source length and ncopies.
1343 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1344 expressions for ALLOCATE.
1346 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1349 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1350 an argument of a typebound assignment being a component.
1352 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1354 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1355 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1357 2011-01-31 Tobias Burnus <burnus@net-b.de>
1360 * resolve.c (resolve_fl_procedure): Reject stmt functions
1361 with pointer/allocatable attribute.
1363 2011-01-31 Tobias Burnus <burnus@net-b.de>
1366 * interface.c (gfc_procedure_use): Add explicit interface check for
1367 pointer/allocatable functions.
1369 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1372 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1373 expr and is assigned to a deferred character length scalar,
1374 make sure that the function is called before reallocation,
1375 so that the length is available. Include procedure pointer
1376 and procedure pointer component rhs as well.
1381 * gfortran.dg/allocatable_function_5.f90: New test not added by
1382 mistake on 2011-01-28.
1384 2011-01-29 Tobias Burnus <burnus@net-b.de>
1387 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1388 * intrinsic.c (add_functions): Ditto.
1389 * resolve.c (gfc_resolve_shape): Ditto.
1390 * simplify.c (gfc_simplify_shape): Ditto.
1391 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1392 gfc_simplify_shape): Update prototypes.
1393 * intrinisc.text (SHAPE): Document kind argument.
1395 2011-01-28 Tobias Burnus <burnus@net-b.de>
1398 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1399 attribute also without INTENT.
1401 2011-01-28 Tobias Burnus <burnus@net-b.de>
1403 * gfortran.texi (Fortran 2003 status): Mention support for
1404 nonconstant namelist variables.
1406 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1407 Tobias Burnus <burnus@gcc.gnu.org>
1412 * interface.c (compare_actual_formal): An allocatable or pointer
1413 deferred length actual is only allowed if the formal argument
1414 is also deferred length. Clean up whitespace.
1415 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1416 deferred character length formal arguments by reference. Do the
1417 same for function results.
1418 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1419 and rhs character lengths, if deferred length lhs. In this case
1420 set the lhs character length to that of the rhs.
1421 (gfc_conv_string_parameter): Remove assert that string length is
1423 (is_scalar_reallocatable_lhs): New function.
1424 (alloc_scalar_allocatable_for_assignment): New function.
1425 (gfc_trans_assignment_1): Call above new function. If the rhs is
1426 a deferred character length itself, makes ure that the function
1427 is called before reallocation, so that the length is available.
1428 (gfc_trans_asssignment): Remove error about assignment to
1429 deferred length character variables.
1430 * gfortran.texi : Update entry about (re)allocation on
1432 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1433 length character variables.
1434 * module.c (mio_typespec): Transfer deferred characteristic.
1435 * trans-types.c (gfc_get_function_type): New code to generate
1436 hidden typelist, so that those character lengths that are
1437 passed by reference get the right type.
1438 * resolve.c (resolve_contained_fntype): Supress error for
1439 deferred character length functions.
1440 (resolve_function, resolve_fl_procedure) The same.
1441 (check_symbols): Remove the error that support for
1442 entity with deferred type parameter is not yet implemented.
1443 (resolve_fl_derived): The same.
1444 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1445 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1446 length dummies, generate a local variable for string length.
1447 (create_function_arglist): Hidden length can be a pointer.
1448 (gfc_trans_deferred_vars): For deferred character length
1449 results and dummies, assign the string length to the local
1450 variable from the hidden argument on entry and the other way
1451 round on exit, as appropriate.
1453 2011-01-27 Tobias Burnus <burnus@net-b.de>
1456 * trans-decl.c (gfc_generate_function_code): Fix init
1457 of allocatable result variable with allocatable components.
1459 2011-01-27 Tobias Burnus <burnus@net-b.de>
1462 * options.c (gfc_handle_module_path_options): Save
1463 module path without trailing slash as include path.
1465 2011-01-25 Tobias Burnus <burnus@net-b.de>
1468 * interface.c (gfc_check_operator_interface): Fix
1469 defined-assignment check.
1471 2011-01-23 Tobias Burnus <burnus@net-b.de>
1474 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1475 scalar allocatable dummy arguments.
1477 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1480 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1481 check for array sections followed by component references
1482 which are illegal. Also check for coindexed arguments.
1484 2011-01-22 Tobias Burnus <burnus@net-b.de>
1487 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1490 2011-01-21 Tobias Burnus <burnus@net-b.de>
1493 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1494 Use defined instead of magic number exit status codes.
1495 * scanner.c (include_line, gfc_new_file): Ditto.
1497 2011-01-21 Tobias Burnus <burnus@net-b.de>
1500 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1501 without pointer attribute.
1503 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1506 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1507 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1508 pointer components as actual arguments.
1510 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1513 * gfortran.h (struct gfc_omp_saved_state): New type.
1514 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1515 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1517 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1520 2011-01-17 Tobias Burnus <burnus@net-b.de>
1523 * invoke.texi (Options to request or suppress errors
1524 and warnings): Fix cross link.
1526 2011-01-15 Tobias Burnus <burnus@net-b.de>
1528 * gfortran.texi: Update Fortran 2003 Status section.
1531 * invoke.texi: Add missing "-E" to the -dM example.
1533 2011-01-13 Tobias Burnus <burnus@net-b.de>
1536 * intrinsic.texi (get_command_argument, get_environment_variable):
1537 Mark arguments as optional in the Arguments section.
1539 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1540 Tobias Burnus <burnus@net-b.de>
1543 * trans-decl.c (gfc_get_extern_function_decl,
1544 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1545 calling decl_attributes.
1547 2011-01-13 Tobias Burnus <burnus@net-b.de>
1548 Mikael Morin <mikael@gcc.gnu.org>
1552 * gfortran.h (gfc_code): Move union ext's case_list into
1554 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1556 * frontend-passes.c (gfc_code_walker): Ditto.
1557 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1558 gfc_match_type_is, gfc_match_class_is): Ditto.
1559 * resolve.c (resolve_select, resolve_select_type): Ditto.
1560 * st.c (gfc_free_statement): Ditto.
1561 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1562 gfc_trans_character_select): Ditto.
1563 * parse.c (resolve_all_program_units): For error recovery, avoid
1564 segfault is proc_name is NULL.
1566 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1569 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1570 to be standard compliant by testing for shape rather than size
1571 before skipping reallocation. Improve comments.
1573 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1576 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1579 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1582 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1583 use gfc_dep_compare_expr to compare start and end expession.
1584 Add FIXME for using gfc_deb_compare_expr elsewhere.
1586 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1589 * class.c (get_unique_type_string): Make type name start with upper
1592 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1595 * invoke.texi: Mention -ffree-line-length-none and
1596 -ffixed-line-length-none for preprocessing.
1598 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1601 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1602 procedure argument (eg TRANSPOSE) use a temporary if there is
1603 any chance of aliasing due to host or use association.
1604 (arrayfunc_assign_needs_temporary): Correct logic for function
1605 results and do not use a temporary for implicitly PURE
1606 variables. Use a temporary for Cray pointees.
1607 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1608 implicit pureness of containing procedure.
1609 * decl.c (match_old_style_init, gfc_match_data): Where decl
1610 would fail in PURE procedure, set implicit_pure to zero.
1611 * gfortran.h : Add implicit_pure to structure symbol_attr and
1612 add prototype for function gfc_implicit_pure.
1613 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1614 Where decl would fail in PURE procedure, reset implicit_pure.
1615 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1616 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1617 * match.c (gfc_match_critical, gfc_match_stopcode,
1618 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1620 * parse.c (decode_omp_directive): The same.
1621 (parse_contained): If not PURE, set implicit pure attribute.
1622 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1623 resolve_function, resolve_ordinary_assign) : The same.
1624 (gfc_implicit_pure): New function.
1625 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1626 to ab_attribute enum and use it in this function.
1628 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1631 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1632 make static and move in front of its only caller, to ...
1633 * trans-array.c (symbols_could_alias): ... here.
1634 Pass information about pointer and target status as
1635 arguments. Allocatable arrays don't alias anything
1636 unless they have the POINTER attribute.
1637 (gfc_could_be_alias): Keep track of pointer and target
1638 status when following references. Also check if typespecs
1639 of components match those of other components or symbols.
1641 2011-01-07 Tobias Burnus <burnus@net-b.de>
1644 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1645 * intrinsic.c (add_functions): Use simplify functions for
1646 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1647 * intrinsic.h (gfc_simplify_extends_type_of,
1648 gfc_simplify_same_type_as): New prototypes.
1649 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1650 gfc_simplify_same_type_as): New functions.
1652 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1656 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1657 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1659 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1660 * resolve.c (resolve_deallocate_expr): _data component will be added
1661 at translation stage.
1662 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1663 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1665 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1669 * parse.c (parse_interface): Remove check for procedure types.
1670 * interface.c (check_interface0): Verify that procedures are
1671 either all SUBROUTINEs or all FUNCTIONs.
1673 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1676 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1677 'vtab' is initialized).
1679 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1682 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1683 assignment, set the _vptr component to the declared type.
1685 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1688 * resolve.c (resolve_allocate_deallocate): Follow references to
1689 check for duplicate occurence of allocation/deallocation objects.
1691 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1694 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1695 of polymorphic allocatables according to their declared type.
1697 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1700 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1701 routine to make sure it receives module name mangling.
1703 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1705 * gfortranspec.c (lang_specific_driver): Update copyright notice
1708 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1710 * intrinsic.texi (LEADZ): Fix example.
1712 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1715 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1719 Copyright (C) 2011 Free Software Foundation, Inc.
1721 Copying and distribution of this file, with or without modification,
1722 are permitted in any medium without royalty provided the copyright
1723 notice and this notice are preserved.