1 2011-07-16 Tobias Burnus <burnus@net-b.de>
3 * expr.c (gfc_ref_this_image): New function.
4 (gfc_is_coindexed): Use it.
5 * gfortran.h (gfc_ref_this_image): New prototype.
6 * resolve.c (resolve_deallocate_expr,
7 resolve_allocate_expr): Support alloc scalar coarrays.
8 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
9 gfc_conv_descriptor_cosize, gfc_array_allocate,
10 gfc_trans_deferred_array): Ditto.
11 * trans-expr.c (gfc_conv_variable) Ditto.:
12 * trans-stmt.c (gfc_trans_deallocate): Ditto.
13 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
14 gfc_get_array_descr_info): Ditto.
15 * trans-decl.c (gfc_get_symbol_decl): Ditto.
17 2011-07-11 Jakub Jelinek <jakub@redhat.com>
20 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
21 inner_size to gfc_index_one_node instead of integer_one_node.
23 2011-07-10 Tobias Burnus <burnus@net-b.de>
26 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
28 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
31 * expr.c (gfc_get_corank): Change return value to int.
32 * gfortran.h (gfc_get_corank): Update function prototype.
34 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
37 * resolve.c (resolve_symbol): Force resolution of function result's
40 2011-07-07 Tobias Burnus <burnus@net-b.de>
42 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
43 with NULL arguments for (new) stat=/errmsg= arguments.
45 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
47 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
48 allocatable. Rename function gfc_allocate_array_with_status to
49 gfc_allocate_allocatable_with_status. Update function call for
50 gfc_allocate_with_status.
51 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
52 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
53 * trans-stmt.c (gfc_trans_allocate): Update function call for
54 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
55 to gfc_allocate_allocatable_with_status.
56 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
57 so it uses the library for memory allocation when -fcoarray=lib.
58 (gfc_allocate_allocatable_with_status): Renamed from
59 gfc_allocate_array_with_status.
60 (gfc_allocate_allocatable_with_status): Update function call for
61 gfc_allocate_with_status.
62 * trans.h (gfc_coarray_type): New enum.
63 (gfc_allocate_with_status): Update prototype.
64 (gfc_allocate_allocatable_with_status): Renamed from
65 gfc_allocate_array_with_status.
66 * trans-decl.c (generate_coarray_sym_init): Use the new constant
67 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
69 2011-07-06 Richard Guenther <rguenther@suse.de>
71 * f95-lang.c (gfc_init_decl_processing):
72 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
74 2011-07-04 Jakub Jelinek <jakub@redhat.com>
77 * gfortranspec.c (lang_specific_driver): Ignore options with
78 CL_ERR_MISSING_ARG errors.
80 2011-07-02 Janus Weil <janus@gcc.gnu.org>
83 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
85 2011-06-30 Jakub Jelinek <jakub@redhat.com>
88 * gfortran.h (gfc_constructor): Add repeat field.
89 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
90 * array.c (current_expand): Add repeat field.
91 (expand_constructor): Copy repeat.
92 * constructor.c (node_free, node_copy, gfc_constructor_get,
93 gfc_constructor_lookup): Handle repeat field.
94 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
95 * data.h (gfc_assign_data_value): Add mpz_t * argument.
96 (gfc_assign_data_value_range): Removed.
97 * constructor.h (gfc_constructor_advance): Removed.
98 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
99 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
100 also handle overwriting a range with a single entry.
101 (gfc_assign_data_value_range): Removed.
102 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
103 call. Use gfc_assign_data_value instead of
104 gfc_assign_data_value_expr.
106 2011-06-27 Janus Weil <janus@gcc.gnu.org>
109 * trans-array.c (structure_alloc_comps): Make sure sub-components
110 and extended types are correctly deallocated.
112 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
114 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
115 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
116 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
118 2011-06-21 Janus Weil <janus@gcc.gnu.org>
121 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
122 symbols SAVE_IMPLICIT.
124 2011-06-20 Tobias Burnus <burnus@net-b.de>
127 * gfortran.h (gfc_check_vardef_context): Update prototype.
128 (iso_fortran_env_symbol): Handle derived types.
129 (symbol_attribute): Add lock_comp.
130 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
131 * interface.c (compare_parameter, gfc_procedure_use): Handle
133 (compare_actual_formal): Update
134 gfc_check_vardef_context call.
135 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
136 * intrinsic.c (check_arglist): Ditto.
137 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
138 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
139 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
140 * module.c (mio_symbol_attribute): Handle lock_comp.
141 (create_derived_type): New function.
142 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
143 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
144 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
145 checks for LOCK_TYPE.
146 (gfc_resolve_iterator, resolve_deallocate_expr,
147 resolve_allocate_expr, resolve_code, resolve_transfer): Update
148 gfc_check_vardef_context call.
149 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
150 * trans-stmt.c (gfc_trans_lock_unlock): New function.
151 * trans.c (trans_code): Handle LOCK and UNLOCK.
153 2011-06-18 Janus Weil <janus@gcc.gnu.org>
156 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
159 2011-06-17 Janus Weil <janus@gcc.gnu.org>
162 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
163 make sure the vtab is present.
165 2011-06-16 Janus Weil <janus@gcc.gnu.org>
168 * interface.c (gfc_extend_assign): Propagate the locus from the
169 assignment to the type-bound procedure call.
171 2011-06-16 Janus Weil <janus@gcc.gnu.org>
174 * module.c (mio_component): Make sure the 'class_ok' attribute is set
175 for use-associated CLASS components.
176 * parse.c (parse_derived): Check for 'class_ok' attribute.
177 * resolve.c (resolve_fl_derived): Ditto.
179 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
181 * frontend-passes.c (remove_trim): New function.
182 (optimize_assignment): Use it.
183 (optimize_comparison): Likewise. Return correct status
186 2011-06-12 Tobias Burnus
189 * trans-expr.c (gfc_trans_assignment_1): Tell
190 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
191 with allocatable components.
192 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
194 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
196 * frontend-passes.c (optimize_assignment): Follow chains
197 of concatenation operators to the end for removing trailing
198 TRIMS for assignments.
200 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
202 * trans-decl.c (gfc_build_builtin_function_decls):
203 Updated declaration of caf_sync_all and caf_sync_images.
204 * trans-stmt.c (gfc_trans_sync): Function
205 can now handle a "stat" variable that has an integer type
206 different from integer_type_node.
208 2011-06-09 Richard Guenther <rguenther@suse.de>
210 * trans.c (gfc_allocate_array_with_status): Mark error path
213 2011-06-08 Tobias Burnus <burnus@net-b.de>
216 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
217 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
218 (gfc_code): Add expr4.
219 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
220 * match.c (gfc_match_lock, gfc_match_unlock,
221 lock_unlock_statement): New functions.
222 (sync_statement): Bug fix, avoiding double freeing.
223 (gfc_match_if): Handle LOCK/UNLOCK statement.
224 * parse.c (decode_statement, next_statement,
225 gfc_ascii_statement): Ditto.
226 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
227 * resolve.c (resolve_lock_unlock): New function.
228 (resolve_code): Call it.
229 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
231 2011-06-07 Richard Guenther <rguenther@suse.de>
233 * f95-lang.c (gfc_init_decl_processing): Do not set
234 size_type_node or call set_sizetype.
236 2011-06-05 Tobias Burnus <burnus@net-b.de>
239 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
242 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
243 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * dump-parse-tree.c (show_symbol): Don't dump namespace
246 for ENTRY to avoid infinite recursion.
248 2011-06-02 Asher Langton <langton2@llnl.gov>
251 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
252 pointees as AS_EXPLICIT.
254 2011-06-02 Asher Langton <langton2@llnl.gov>
257 * decl.c (variable_decl): Merge current_as before copying to cp_as.
259 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
262 * decl.c (gfc_match_modproc): Allow for a double colon in a module
264 * parse.c ( decode_statement): Deal with whitespace around :: in
267 2011-05-31 Tobias Burnus <burnus@net-b.de>
270 * intrinsic.c (klass): Add CLASS_ATOMIC.
271 (add_subroutines): Add atomic_ref/atomic_define.
272 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
273 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
274 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
275 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
276 and GFC_ISYM_ATOMIC_REF.
277 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
278 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
280 * check.c (gfc_check_atomic, gfc_check_atomic_def,
281 gfc_check_atomic_ref): New functions.
282 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
283 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
284 * trans-intrinsic.c (conv_intrinsic_atomic_def,
285 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
287 (conv_intrinsic_move_alloc) Renamed from
288 gfc_conv_intrinsic_move_alloc - and made static.
289 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
290 (gfc_conv_intrinsic_subroutine) Add prototype.
291 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
292 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
294 (gfc_init_kinds): Set them.
296 2011-05-31 Tobias Burnus <burnus@net-b.de>
299 * trans-array.c (gfc_trans_dummy_array_bias): Handle
300 cobounds of assumed-shape arrays.
302 2011-05-31 Tobias Burnus <burnus@net-b.de>
305 * resolve.c (resolve_fl_variable): Handle static coarrays
306 with non-constant cobounds.
308 2011-05-29 Janus Weil <janus@gcc.gnu.org>
311 * module.c (mio_component_ref): Handle components of extended types.
312 * symbol.c (gfc_find_component): Return is sym is NULL.
314 2011-05-29 Tobias Burnus <burnus@net-b.de>
317 * interface.c (compare_parameter): Add check for passing coarray
318 to allocatable noncoarray dummy.
320 2011-05-29 Tobias Burnus <burnus@net-b.de>
321 Richard Guenther <rguenther@suse.de>
324 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
325 the type's TREE_TYPE.
326 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
327 * trans.c (gfc_build_array_ref): Ditto.
329 2011-05-27 Tobias Burnus <burnus@net-b.de>
332 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
333 * match.c (gfc_match_nullify): Ditto.
334 * resolve.c (resolve_deallocate_expr): Ditto.
335 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
338 2011-05-27 Tobias Burnus <burnus@net-b.de>
341 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
342 * intrinsic.c (add_functions): Add rank intrinsic.
343 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
344 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
345 * simplify.c (gfc_simplify_rank): New function.
346 * intrinsic.texi (RANK): Add description for rank intrinsic.
347 * check.c (gfc_check_rank): New function.
349 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
350 Thomas Koenig <tkoenig@gcc.gnu.org>
353 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
354 changed to GFC_ENABLE_REVERSE.
355 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
356 to GFC_INHIBIT_REVERSE.
357 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
358 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
359 * dependency.c (gfc_dep_resolver): Change names for elements of
360 gfc_reverse as necessary. Change the logic so that forward
361 dependences are remembered as well as backward ones. When both
362 have appeared, force a temporary.
364 2011-05-26 Tobias Burnus <burnus@net-b.de>
367 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
368 * trans-decl.c (has_coarray_vars, caf_init_block,
369 gfor_fndecl_caf_register): New file-global variables.
370 (gfc_finish_var_decl): Make sure that coarrays in main are static.
371 (gfc_build_qualified_array): Generate coarray token variable.
372 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
373 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
374 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
376 (generate_local_decl): Check for local coarrays.
377 (create_main_function): SYNC ALL before calling MAIN.
378 (generate_coarray_sym_init): Register static coarray.
379 (generate_coarray_init): Generate CAF registering constructor
381 (gfc_generate_function_code): Call it, if needed, do not create
383 (gfc_generate_module_vars, gfc_process_block_locals): Call
384 generate_coarray_init.
385 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
387 * trans.h (gfor_fndecl_caf_register): New variable.
388 (lang_type): New element caf_token.
389 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
391 2011-05-24 Joseph Myers <joseph@codesourcery.com>
393 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
394 (gfortran$(exeext)): Use libcommon-target.a.
396 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
398 * frontend-passes.c (cfe_register_funcs): Also register
399 character functions if their charlens are known and constant.
400 Also register allocatable functions.
402 2011-05-21 Janus Weil <janus@gcc.gnu.org>
405 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
406 selector is ALLOCATABLE.
408 2011-05-20 Janus Weil <janus@gcc.gnu.org>
411 * module.c (write_dt_extensions): Do not write extended types which
412 are local to a subroutine.
414 2011-05-20 Joseph Myers <joseph@codesourcery.com>
416 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
418 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
420 * gfortran.texi (set_fpe): Update documentation.
421 * invoke.texi (-ffpe-trap): Likewise.
422 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
423 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
424 precision an alias for it.
426 2011-05-19 Tobias Burnus <burnus@net-b.de>
429 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
430 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
432 * trans.c (gfc_build_array_ref): Return original type not variant
433 copy for scalar coarrays.
434 * trans-array.c (gfc_conv_array_ref): Ditto.
436 2011-05-18 Janus Weil <janus@gcc.gnu.org>
439 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
440 argument to avoid memory leaks.
442 2011-05-16 Tobias Burnus <burnus@net-b.de>
444 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
445 (Fortran 2008 status): Multi-image support for coarrays.
446 (TR 19113 status): New section.
448 2011-05-15 Tobias Burnus <burnus@net-b.de>
451 actual argument is not an array; rank mismatch is diagnosted later.
452 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
454 * trans-types.c (gfc_get_array_type_bounds): Ditto.
456 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
459 * trans-types.c: Include "tm.h".
460 [0] (c_size_t_size): Remove.
462 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
465 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
466 is now the default, the library defaults to backtracing disabled.
468 2011-05-14 Tobias Burnus <burnus@net-b.de>
470 * lang.opt (fdump-core): Re-add as ignored option
471 for backward compatibility.
473 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
476 * gfortran.texi: Update mixed-language programming section
477 reflecting the removal of the fdump-core option, and that
478 -fbacktrace is now enabled by default.
480 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
483 * frontend-passes.c (cfe_register_funcs): Also register functions
484 for potential elimination if the rank is > 0, the shape is unknown
485 and reallocate on assignment is active.
486 (create_var): For rank > 0 functions with unknown shape, create
487 an allocatable temporary.
489 2011-05-14 Tobias Burnus <burnus@net-b.de>
492 * interface.c (compare_parameter): Skip diagnostic if
493 actual argument is not an array; rank mismatch is diagnosted later.
495 2011-05-14 Tobias Burnus <burnus@net-b.de>
497 * options.c (gfc_init_options, gfc_post_options): Enable
498 -fstack-arrays by default if -Ofast is used.
499 * invoke.texi (-fstack-arrays): Document this.
501 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
504 * gfortran.h (gfc_option_t): Remove flag_dump_core.
505 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
506 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
507 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
508 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
510 * lang.opt: Remove -fdump-core.
511 * options.c (gfc_init_options): Make backtrace default to enabled,
513 (gfc_handle_option): Remove OPT_fdump-core.
514 * trans-decl.c: Pass a 0 to preserve ABI.
516 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
518 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
520 2011-05-13 Tobias Burnus <burnus@net-b.de>
523 * io.c (resolve_tag_format, resolve_tag): Make sure
524 that the string is of default kind.
525 (gfc_resolve_inquire): Also resolve decimal tag.
527 2011-05-12 Tobias Burnus <burnus@net-b.de>
530 * resolve.c (resolve_intrinsic): Don't resolve module
531 intrinsics multiple times.
533 2011-05-11 Tobias Burnus <burnus@net-b.de>
536 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
537 instead of e->symtree->n.sym, if available.
539 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
541 * f95-lang.c (global_bindings_p): Return bool and simplify.
543 2011-05-07 Tobias Burnus <burnus@net-b.de>
547 * trans.h: Move gfc_init_coarray_decl prototype ...
548 * gfortran.h: ... to here.
549 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
550 (gfc_parse_file): Update translate_all_program_units call.
551 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
552 new argument whether DECL_EXTERNAL should be used.
553 (create_main_function): Update gfc_init_coarray_decl call.
554 * trans-intrinsic.c (trans_this_image, trans_image_index,
555 conv_intrinsic_cobound): Ditto.
557 2011-05-06 Tobias Burnus <burnus@net-b.de>
560 * trans-array.c (gfc_walk_variable_expr): Continue walking
562 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
563 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
564 (trans_this_image): Fix algorithm.
565 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
566 gfc_sym_type): Handle scalar coarrays.
568 2011-05-06 Tobias Burnus <burnus@net-b.de>
572 * lang.opt (std=f2008tr): New.
573 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
574 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
575 procedures for -std=f2008tr/gnu/legacy.
576 (gfc_match_import): Set sym to NULL.
577 * options.c (set_default_std_flags,gfc_handle_option): Handle
579 * invoke.texi (-std=): Document -std=f2008tr.
581 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
583 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
584 * trans-io.c (add_case): Likewise.
585 * trans-stmt.c (gfc_trans_integer_select): Likewise.
586 (gfc_trans_character_select): Likewise.
588 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
590 * trans-decl.c (trans_function_start): Do not set
591 dont_save_pending_sizes_p.
593 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
595 * trans.h (gfc_chainon_list): Delete.
596 * trans.c (gfc_chainon_list): Delete.
598 2011-05-04 Tobias Burnus <burnus@net-b.de>
601 * invoke.texi (fno-protect-parens): Document
602 that -Ofast implies -fno-protect-parens.
603 * options.c (gfc_init_options, gfc_post_options):
604 Make -Ofast imply -fno-protect-parens.
606 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
608 * trans-decl.c (build_library_function_decl_1): Call
609 build_function_type_vec. Adjust argument list building accordingly.
610 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
611 * trans-types.c (gfc_get_function_type): Likewise.
613 2011-05-04 Richard Guenther <rguenther@suse.de>
615 * trans-array.c (gfc_trans_array_constructor_value): Use
616 size_int for bounds of range types.
617 (gfc_trans_array_constructor_value): Use size_type_node
619 * trans-common.c (build_field): Use gfc_charlen_type_node
621 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
622 as type to build_int_cst.
623 * trans-const.c (gfc_build_string_const): Use size_int
624 for bounds of range types.
625 (gfc_build_wide_string_const): Likewise.
626 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
628 (gfc_trans_character_select): Likewise.
629 (gfc_trans_character_select): Do not pass NULL
630 as type to build_int_cst.
631 (gfc_trans_character_select): Use size_int for bounds of range types.
632 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
633 (add_case): Do not pass NULL as type to build_int_cst.
634 (transfer_expr): Likewise.
635 (transfer_array_desc): Likewise.
636 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
638 (gfc_trans_assign_aux_var): Likewise.
639 (create_main_function): Use size_int for bounds of range types.
640 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
641 NULL as type to build_int_cst.
642 (gfc_conv_intrinsic_spacing): Likewise.
643 (gfc_conv_intrinsic_rrspacing): Likewise.
644 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
646 2011-05-04 Richard Guenther <rguenther@suse.de>
648 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
649 argument to int_const_binop.
651 2011-05-03 Tobias Burnus <burnus@net-b.de>
654 * trans-intrinsic.c (trans_this_image): Implement version with
656 (conv_intrinsic_cobound): Simplify code.
657 (gfc_conv_intrinsic_function): Call trans_this_image for
658 this_image(coarray) except for -fcoarray=single.
660 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
663 * gfortran.texi: Document the 'Q' exponent-letter extension.
664 * invoke.texi: Document -Wreal-q-constant.
665 * lang.opt: Add -Wreal-q-constant option.
666 * gfortran.h: Add warn_real_q_constant to option struct.
667 * primary.c (match_real_constant): Use it. Accept 'Q' as
668 exponent-letter for REAL(16) real-literal-constant with a
669 fallback to REAL(10) or error if REAL(10) is not available.
670 * options.c (gfc_init_options, set_Wall) Set it.
671 (gfc_handle_option): Handle new option.
673 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
675 * dump-prase-tree.c (show_code_node): Set the current
676 namespace to the BLOCK before displaying it; restore
679 2011-04-30 Tobias Burnus <burnus@net-b.de>
682 * decl.c (gfc_match_import): Don't try to find the
683 symbol if already found.
685 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
688 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
689 offset so that the lbounds are one.
690 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
692 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
695 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
696 automatic reallocation when the lhs is a target.
699 * trans-expr.c (fcncall_realloc_result): Make sure that the
700 result dtype field is set before the function call.
702 2011-04-29 Tobias Burnus <burnus@net-b.de>
705 * resolve.c (resolve_typebound_generic_call): Don't check access
706 flags of the specific function.
709 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
710 to AS_ASSUMED_SHAPE for function results.
711 (resolve_fl_var_and_proc): Print also for function results with
712 AS_DEFERRED an error, if they are not a pointer or allocatable.
713 (resolve_types): Make sure arguments of procedures in interface
716 2011-04-29 Michael Matz <matz@suse.de>
718 * options.c (options.c): Set warn_maybe_uninitialized.
720 2011-04-28 Tobias Burnus <burnus@net-b.de>
723 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
724 function results only once.
725 (resolve_symbol): Always resolve function results.
728 * expr.c (gfc_check_vardef_context): Fix handling of generic
730 * interface.c (check_interface0): Reject internal functions
731 in generic interfaces, unless -std=gnu.
733 2011-04-27 Tobias Burnus <burnus@net-b.de>
736 * resolve.c (resolve_global_procedure): Error recovery -
737 avoid segfault for (non)character-returning functions.
739 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
741 * decl.c (gfc_match_end): Check that the block name starts
743 * parse.c (gfc_build_block_ns): Make block names unique by
746 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
748 * frontend-passes.c (inserted_block): New variable.
749 (changed_statement): Likewise.
750 (create_var): Encase statement to be operated on in a BLOCK.
751 Adjust code insertion for BLOCK.
752 (cfe_code): Set inserted_block and changed_statement to NULL.
754 2011-04-23 Tobias Burnus <burnus@net-b.de>
757 * module.c (mio_array_spec): Set as->cotype on reading.
758 * resolve.c (resolve_allocate_expr): Fix allocating coarray
761 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
764 * frontend_passes (cfe_register_funcs): Remove workaround for DO
766 (gfc_code_walker): Make sure the pointer to the current
767 statement doen't change when other statements are inserted.
769 2011-04-21 Tobias Burnus <burnus@net-b.de>
772 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
774 2011-04-20 Jim Meyering <meyering@redhat.com>
776 * expr.c (free_expr0): Remove useless if-before-free.
777 * gfortranspec.c (lang_specific_pre_link): Likewise.
778 * interface.c (gfc_extend_expr): Likewise.
779 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
781 2011-04-19 Tobias Burnus <burnus@net-b.de>
786 * module.c (fix_mio_expr): Commit created symbol.
788 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
790 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
792 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
794 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
797 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
799 * misc.c (gfc_getmem): Remove function.
800 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
801 usage with XCNEW or XCNEWVEC.
802 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
804 * options.c (gfc_handle_module_path_options)
805 (gfc_get_option_string): Likewise.
806 * resolve.c (gfc_resolve_forall): Likewise.
807 * simplify.c (simplify_transformation_to_array): Likewise.
808 * target-memory.c (gfc_target_interpret_expr): Likewise.
809 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
810 (get_init_field): Likewise.
811 * trans-expr.c (gfc_conv_statement_function): Likewise.
812 * trans-io.c (nml_full_name): Likewise.
813 * trans-stmt.c (gfc_trans_forall_1): Likewise.
814 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
816 2011-04-19 Tobias Burnus <burnus@net-b.de>
819 * parse.c (resolve_all_program_units): Skip modules.
820 (translate_all_program_units): Handle modules.
821 (gfc_parse_file): Defer code generation for modules.
823 2011-04-19 Martin Jambor <mjambor@suse.cz>
825 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
826 instead of cgraph_get_create_node.
828 2011-04-18 Jim Meyering <meyering@redhat.com>
830 remove now-unused definition of gfc_free
831 * misc.c (gfc_free): Remove function.
832 * gfortran.h (gfc_free): Remove its prototype.
834 2011-04-18 Jim Meyering <meyering@redhat.com>
836 convert each use of gfc_free (p) to free (p)
837 Do that by running this command:
838 perl -pi -e 's/\bgfc_free ?\(/free (/' \
839 $(git grep -El '\bgfc_free ?\(')
840 which also corrects the few uses that lacked a space between
841 the function name and the open parenthesis.
842 Manually undo the change to the function definition itself
843 and its prototype. They'll be removed next.
844 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
845 * constructor.c (node_free): Likewise.
846 * cpp.c (dump_queued_macros): Likewise.
847 * data.c (gfc_assign_data_value): Likewise.
848 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
849 (gfc_free_data_all, match_old_style_init): Likewise.
850 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
852 (gfc_match_modproc): Likewise.
853 * dependency.c (check_section_vs_section): Likewise.
854 * error.c (gfc_pop_error, gfc_free_error): Likewise.
855 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
856 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
857 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
859 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
860 (strip_function_call, optimize_comparison): Likewise.
861 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
862 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
864 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
865 (gfc_convert_chartype): Likewise.
866 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
868 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
869 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
870 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
872 (free_case, gfc_free_forall_iterator): Likewise.
874 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
875 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
876 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
877 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
878 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
879 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
880 * openmp.c (gfc_free_omp_clauses): Likewise.
881 * options.c (gfc_post_options): Likewise.
882 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
883 * primary.c (gfc_free_structure_ctor_component): Likewise.
884 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
885 (gfc_resolve_forall, resolve_equivalence): Likewise.
886 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
887 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
888 (load_file, gfc_read_orig_filename): Likewise.
889 * simplify.c (simplify_transformation_to_array): Likewise.
890 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
892 (gfc_simplify_compiler_options): Likewise.
893 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
894 (gfc_free_association_list): Likewise.
895 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
897 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
898 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
899 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
900 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
902 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
903 (gfc_free_namespace): Likewise.
904 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
905 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
906 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
907 * trans-common.c (get_init_field, create_common): Likewise.
908 * trans-const.c (gfc_build_wide_string_const): Likewise.
909 (gfc_conv_string_init): Likewise.
910 * trans-decl.c (gfc_generate_function_code): Likewise.
911 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
913 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
914 (gfc_trans_subarray_assign): Likewise.
915 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
916 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
917 (transfer_namelist_element, transfer_array_component): Likewise.
918 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
919 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
920 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
923 2011-04-15 Jim Meyering <meyering@redhat.com>
925 gfortran: remove cpp definition of free, ...
926 in preparation for the s/gfc_free/free/ transformation.
927 * gfortran.h (free): Remove macro definition that would otherwise
928 prevent direct use of the function.
930 2011-04-18 Tobias Burnus <burnus@net-b.de>
933 * array.c (gfc_match_array_ref): Check for too many codimensions.
934 * check.c (gfc_check_image_index): Check number of elements
936 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
938 2011-04-18 Tobias Burnus <burnus@net-b.de>
941 * iresolve.c (gfc_resolve_image_index): Set ts.type.
942 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
943 are not known at compile time and handle -fcoarray=lib.
944 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
946 (conv_intrinsic_cobound): Fix comment typo.
947 (trans_this_image): New function.
948 * trans-array.c (gfc_unlikely): Move to trans.c.
949 * trans.c (gfc_unlikely): Function moved from trans-array.c.
950 (gfc_trans_runtime_check): Use it.
951 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
952 * trans.h (gfc_unlikely): Add prototype.
954 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
957 * trans-expr.c (fcncall_realloc_result): Renamed version of
958 realloc_lhs_bounds_for_intrinsic_call that does not touch the
959 descriptor bounds anymore but makes a temporary descriptor to
961 (gfc_trans_arrayfunc_assign): Modify the reference to above
964 2011-05-17 Tobias Burnus <burnus@net-b.de>
967 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
968 for external procedures with proc arguments.
970 2011-04-15 Michael Matz <matz@suse.de>
972 * trans-array.c (toplevel): Include gimple.h.
973 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
974 properly expand variable length arrays.
975 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
976 variable length decls and associate them with their scope.
977 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
978 * options.c (gfc_init_options): Handle -fstack_arrays option.
979 * lang.opt (fstack-arrays): Add option.
980 * invoke.texi (Code Gen Options): Document it.
981 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
983 2011-04-15 Tobias Burnus <burnus@net-b.de>
986 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
987 code which is also causing an ICE.
989 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
991 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
993 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
995 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
998 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1002 * trans-array.c (get_std_lbound): For derived type variables
1003 return array valued component lbound.
1005 2011-04-12 Martin Jambor <mjambor@suse.cz>
1007 * trans-decl.c (gfc_generate_function_code): Call
1008 cgraph_get_create_node instead of cgraph_node.
1010 2011-04-11 Tobias Burnus <burnus@net-b.de>
1013 * simplify.c (simplify_bound_dim): Exit for
1014 ucobound's last dimension unless -fcoarray=single.
1015 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1016 gfc_conv_descriptor_size, made static, has now from_dim and
1018 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1019 (gfc_conv_descriptor_cosize): New function.
1020 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1021 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1022 and handle last codim of ucobound for when -fcoarray is not "single".
1024 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1027 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1028 flag_frontend_optimize.
1029 * lang.opt (Wfunction-elimination): Add.
1030 (ffrontend-optimize): Add.
1031 * invoke.texi: Add documentation for -Wfunction-elimination
1032 and -ffrontend-optimize. Add -faggressive-function-elimination
1033 to list of code generation options.
1034 * frontend-passes.c (gfc_run_passes): Run optimizations if
1035 flag_frontend_optimize is set.
1036 (warn_function_elimination): New function.
1037 (cfe_expr_0): Call it if requested to do so.
1038 * options.c (gfc_init_options): Initiate warn_function_elimination
1039 and flag_frontend_optimize.
1040 (gfc_post_options): Set flag_frontend_optimize if not specified
1041 by user, depending on the optimization level.
1042 (gfc_handle_option): Handle -Wfunction-elimination and
1043 -ffrontend-optimize.
1045 2011-04-06 Tobias Burnus <burnus@net-b.de>
1048 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1049 call for this_image.
1051 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1053 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1054 build_function_type_list instead of build_function_type. Correct
1055 argument order for func_frexp and func_scalbn.
1057 2011-04-05 Duncan Sands <baldrick@free.fr>
1059 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1061 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1063 * frontend-passes: (optimize_lexical_comparison): New function.
1064 (optimize_expr): Call it.
1065 (optimize_comparison): Also handle lexical comparison functions.
1066 Return false instad of -2 for unequal comparison.
1068 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1071 * frontend-passes (cfe_expr_0): Reverse the order of going
1074 2011-04-04 Tobias Burnus <burnus@net-b.de>
1075 Mikael Morin <mikael.morin@sfr.fr>
1078 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1079 * expr.c (gfc_is_coindexed): Ditto.
1080 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1081 * interface.c (compare_parameter): Use gfc_expr_attr and
1083 * resolve.c (check_dimension, compare_spec_to_ref,
1084 resolve_allocate_expr, check_data_variable): Update for
1086 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1087 gfc_simplify_ucobound): Allow non-constant bounds.
1088 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1089 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1090 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1091 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1092 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1093 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1094 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1095 gfc_walk_variable_expr): Handle codimen.
1096 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1097 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1098 (conv_intrinsic_cobound): New function.
1099 (gfc_conv_intrinsic_function): Call it.
1100 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1101 ucobound, lcobound, this_image.
1102 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1103 (gfc_get_dtype): Honour corank.
1104 (gfc_get_nodesc_array_type): Save corank and codimensions.
1105 (gfc_get_array_type_bounds): Save cobound.
1106 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1107 (gfc_array_kind): Add corank item.
1108 (GFC_TYPE_ARRAY_CORANK): New macro.
1110 2011-04-03 Kai Tietz <ktietz@redhat.com>
1113 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1115 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1118 * frontend-passes (cfe_register_funcs): Don't
1119 register functions if they appear as iterators in DO loops.
1121 2011-03-30 Michael Matz <matz@suse.de>
1124 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1125 don't use local variable.
1126 (gfc_trans_arrayfunc_assign): Adjust caller.
1128 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1131 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1132 * module.c (MOD_VERSION): Bump.
1133 (mio_typespec): Read/write 'interface' field.
1134 * primary.c (match_string_constant,match_logical_constant): Remove
1136 (match_complex_constant): Make sure to clear the typespec.
1138 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1140 * frontend-passes.c (create_var): Warn about creating an
1141 array temporary if requested.
1143 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1146 * frontend-passes.c (optimize_trim): Also follow references, except
1147 when they are substring references or array references.
1149 2011-03-27 Tobias Burnus <burnus@net-b.de>
1152 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1153 GFC_ISYM_NUM_IMAGES.
1154 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1155 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1157 * invoke.texi (-fcoarray=): Document "lib" argument.
1158 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1159 * libgfortran.h (libgfortran_stat_codes): Add comments.
1160 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1161 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1162 Handle GFC_FCOARRAY_LIB.
1163 * trans.h (gfc_init_coarray_decl): New prototype.
1164 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1165 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1166 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1167 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1168 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1169 New global variables.
1170 * trans-decl.c: Declare several CAF functions (cf. above).
1171 (gfc_build_builtin_function_decls): Initialize those.
1172 (gfc_init_coarray_decl): New function.
1173 (create_main_function): Call CAF init/finalize functions.
1174 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1175 (gfc_conv_intrinsic_function): Call those.
1176 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1177 Add code for GFC_FCOARRAY_LIB.
1179 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1182 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1183 for unique type string.
1185 2011-03-25 Kai Tietz <ktietz@redhat.com>
1187 * scanner.c (preprocessor_line): Use filename_cmp
1190 2011-03-25 Tobias Burnus <burnus@net-b.de>
1194 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1195 procedure is known to have no arguments.
1197 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1200 * gfortran.h (gfc_option_t) : Add
1201 flag_aggressive_function_elimination.
1202 (gfc_dep_compare_functions): Add prototype.
1203 * lang.opt: Add faggressive-function-elimination.
1204 * invoke.texi: Document -faggressive-function-elimination.
1205 * frontend_passes (expr_array): New static variable.
1206 (expr_size): Likewise.
1207 (expr_count): Likewise.
1208 (current_code): Likewise.
1209 (current_ns): Likewise.
1210 (gfc_run_passes): Allocate and free space for expressions.
1211 (cfe_register_funcs): New function.
1212 (create_var): New function.
1213 (cfc_expr_0): New function.
1214 (cfe_code): New function.
1215 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1217 * dependency.c (gfc_dep_compare_functions): New function.
1218 (gfc_dep_compare_expr): Use it.
1219 * options.c (gfc_init_options): Handle
1220 flag_aggressive_function_elimination.
1221 (gfc_handle_option): Likewise.
1223 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1225 * arith.c (arith_power): Plug memory leak.
1227 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1230 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1231 for polymorphic arguments.
1233 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * intrinsic.texi: Clarify doc of logarithm functions.
1238 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1241 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1242 the string length variable.
1244 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1247 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1248 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1250 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1251 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1254 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1255 the expression has an iterator. Otherwise, iterate through the
1256 array, checking for constant expressions for each element.
1258 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1261 * intrinsic.texi: Update CTIME and FDATE documentation.
1263 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1265 * invoke.texi (Option Summary, Fortran Dialect Options)
1266 (Preprocessing Options, Runtime Options, Code Gen Options):
1267 Fix vertical list spacing by using @itemx for additinoal
1268 items, empty line before @table. Fix typos.
1270 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1273 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1275 2011-02-26 Tobias Burnus <burnus@net-b.de>
1278 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1279 type-spec of deferred-length strings.
1281 2011-02-26 Tobias Burnus <burnus@net-b.de>
1284 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1285 condition of OpenMP's task.
1287 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1290 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1292 2011-02-24 Tobias Burnus <burnus@net-b.de>
1295 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1296 multitable for linebreak between different syntax variants.
1298 2011-02-24 Richard Guenther <rguenther@suse.de>
1301 * f95-lang.c (pushdecl): For externs in non-global scope push
1302 a copy of the decl into the BLOCK.
1304 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1307 * trans.c (gfc_prepend_expr_to_block): New function.
1308 * trans.h (gfc_prepend_expr_to_block): Declare.
1309 * trans-array.c (gfc_conv_array_parameter): Replace
1310 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1312 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1315 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1316 gsymbol backend_decl if the procedure has a formal argument
1317 that is a procedure.
1319 2011-02-22 Tobias Burnus <burnus@net-b.de>
1322 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1323 expressions in the if condition.
1325 2011-02-20 Tobias Burnus <burnus@net-b.de>
1328 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1329 gfc_restore_backend_locus to have better debug locations.
1330 * trans-array.c (gfc_trans_deferred_array): Ditto.
1332 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1336 * trans-types.c (gfc_get_derived_type): Remove code that looks
1337 for decls in gsym and add call to gfc_get_module_backend_decl.
1338 * trans.h : Add prototype for gfc_get_module_backend_decl.
1339 * trans-decl.c (gfc_get_module_backend_decl): New function.
1340 (gfc_get_symbol_decl): Call it.
1342 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1345 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1346 (get_array_ctor_var_strlen): Add block dummy and add call to
1347 get_array_ctor_all_strlen instead of giving up on substrings.
1348 Call gcc_unreachable for default case.
1349 (get_array_ctor_strlen): Add extra argument to in call to
1350 get_array_ctor_var_strlen.
1352 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1355 * primary.c (gfc_match_structure_constructor): Handle empty parent
1358 2011-02-18 Tobias Burnus
1361 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1362 esym to check whether the specific procedure returns an
1363 allocatable or pointer.
1365 2011-02-18 Michael Matz <matz@suse.de>
1368 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1369 * trans.h (struct lang_type): Add nonrestricted_type member.
1370 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1372 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1373 (gfc_sym_type): Use it.
1375 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1378 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1381 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1384 * gfortran.h (gfc_check_access): Removed prototype.
1385 (gfc_check_symbol_access): Added prototype.
1386 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1387 (gfc_check_symbol_access): New function, basically a shortcut for
1389 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1390 'gfc_check_symbol_access'.
1391 (write_operator,write_module): Renamed 'gfc_check_access'.
1392 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1393 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1394 'gfc_check_symbol_access'.
1396 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1399 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1400 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1401 'gfc_build_class_symbol'.
1402 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1403 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1404 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1405 'gfc_build_class_symbol'.
1406 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1408 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1411 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1413 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1416 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1418 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1421 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1423 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1426 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1429 * interface.c (get_expr_storage_size): Handle derived-type components.
1431 2011-02-13 Tobias Burnus <burnus@net-b.de>
1434 * interface.c (compare_parameter): Avoid ICE with
1435 character components.
1437 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1439 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1440 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1441 'gfc_build_class_symbol'.
1443 2011-02-12 Michael Matz <matz@suse.de>
1444 Janus Weil <janus@gcc.gnu.org>
1445 Tobias Burnus <burnus@net-b.de>
1448 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1449 skipping of parent compounds.
1451 2011-02-11 Tobias Burnus <burnus@net-b.de>
1454 * resolve.c (resolve_formal_arglist): PURE with VALUE
1455 and no INTENT: Add -std= diagnostics.
1457 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1460 * resolve.c (resolve_procedure_interface): If interface has a result
1461 variable, copy the typespec and set result pointer to self.
1463 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1466 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1468 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1471 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1473 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1475 * io.c (match_io_element): Do not set dt if not inquire.
1477 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1480 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1481 initialization target.
1483 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1484 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1486 * gfortran.texi (Thread-safety): texinfo styling fixes.
1487 * intrinsic.texi: Likewise.
1489 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1491 * gfortran.texi (Compiler Characteristics): Add reference to
1492 thread-safety section.
1494 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1496 * gfortran.texi (Thread-safety): New section.
1497 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1499 (GET_ENVIRONMENT_VARIABLE): Likewise.
1502 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1505 * trans-stmt.c (gfc_trans_allocate): For deferred character
1506 length allocations with SOURCE, store to the values and string
1507 length to avoid calculating twice. Replace gfc_start_block
1508 with gfc_init_block to avoid unnecessary contexts and to keep
1509 declarations of temporaries where they should be. Tidy up the
1512 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1515 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1517 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1518 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1522 gfc_get_derived_type.
1523 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1526 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1529 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1531 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1534 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1535 pointer components with allocatable result.
1537 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1540 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1541 with pointer or allocatable result.
1543 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1546 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1547 deferred character lengths with SOURCE.
1548 * iresolve.c (gfc_resolve_repeat): Calculate character
1549 length from source length and ncopies.
1550 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1551 expressions for ALLOCATE.
1553 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1556 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1557 an argument of a typebound assignment being a component.
1559 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1561 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1562 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1564 2011-01-31 Tobias Burnus <burnus@net-b.de>
1567 * resolve.c (resolve_fl_procedure): Reject stmt functions
1568 with pointer/allocatable attribute.
1570 2011-01-31 Tobias Burnus <burnus@net-b.de>
1573 * interface.c (gfc_procedure_use): Add explicit interface check for
1574 pointer/allocatable functions.
1576 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1579 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1580 expr and is assigned to a deferred character length scalar,
1581 make sure that the function is called before reallocation,
1582 so that the length is available. Include procedure pointer
1583 and procedure pointer component rhs as well.
1588 * gfortran.dg/allocatable_function_5.f90: New test not added by
1589 mistake on 2011-01-28.
1591 2011-01-29 Tobias Burnus <burnus@net-b.de>
1594 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1595 * intrinsic.c (add_functions): Ditto.
1596 * resolve.c (gfc_resolve_shape): Ditto.
1597 * simplify.c (gfc_simplify_shape): Ditto.
1598 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1599 gfc_simplify_shape): Update prototypes.
1600 * intrinisc.text (SHAPE): Document kind argument.
1602 2011-01-28 Tobias Burnus <burnus@net-b.de>
1605 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1606 attribute also without INTENT.
1608 2011-01-28 Tobias Burnus <burnus@net-b.de>
1610 * gfortran.texi (Fortran 2003 status): Mention support for
1611 nonconstant namelist variables.
1613 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1614 Tobias Burnus <burnus@gcc.gnu.org>
1619 * interface.c (compare_actual_formal): An allocatable or pointer
1620 deferred length actual is only allowed if the formal argument
1621 is also deferred length. Clean up whitespace.
1622 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1623 deferred character length formal arguments by reference. Do the
1624 same for function results.
1625 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1626 and rhs character lengths, if deferred length lhs. In this case
1627 set the lhs character length to that of the rhs.
1628 (gfc_conv_string_parameter): Remove assert that string length is
1630 (is_scalar_reallocatable_lhs): New function.
1631 (alloc_scalar_allocatable_for_assignment): New function.
1632 (gfc_trans_assignment_1): Call above new function. If the rhs is
1633 a deferred character length itself, makes ure that the function
1634 is called before reallocation, so that the length is available.
1635 (gfc_trans_asssignment): Remove error about assignment to
1636 deferred length character variables.
1637 * gfortran.texi : Update entry about (re)allocation on
1639 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1640 length character variables.
1641 * module.c (mio_typespec): Transfer deferred characteristic.
1642 * trans-types.c (gfc_get_function_type): New code to generate
1643 hidden typelist, so that those character lengths that are
1644 passed by reference get the right type.
1645 * resolve.c (resolve_contained_fntype): Supress error for
1646 deferred character length functions.
1647 (resolve_function, resolve_fl_procedure) The same.
1648 (check_symbols): Remove the error that support for
1649 entity with deferred type parameter is not yet implemented.
1650 (resolve_fl_derived): The same.
1651 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1652 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1653 length dummies, generate a local variable for string length.
1654 (create_function_arglist): Hidden length can be a pointer.
1655 (gfc_trans_deferred_vars): For deferred character length
1656 results and dummies, assign the string length to the local
1657 variable from the hidden argument on entry and the other way
1658 round on exit, as appropriate.
1660 2011-01-27 Tobias Burnus <burnus@net-b.de>
1663 * trans-decl.c (gfc_generate_function_code): Fix init
1664 of allocatable result variable with allocatable components.
1666 2011-01-27 Tobias Burnus <burnus@net-b.de>
1669 * options.c (gfc_handle_module_path_options): Save
1670 module path without trailing slash as include path.
1672 2011-01-25 Tobias Burnus <burnus@net-b.de>
1675 * interface.c (gfc_check_operator_interface): Fix
1676 defined-assignment check.
1678 2011-01-23 Tobias Burnus <burnus@net-b.de>
1681 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1682 scalar allocatable dummy arguments.
1684 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1687 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1688 check for array sections followed by component references
1689 which are illegal. Also check for coindexed arguments.
1691 2011-01-22 Tobias Burnus <burnus@net-b.de>
1694 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1697 2011-01-21 Tobias Burnus <burnus@net-b.de>
1700 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1701 Use defined instead of magic number exit status codes.
1702 * scanner.c (include_line, gfc_new_file): Ditto.
1704 2011-01-21 Tobias Burnus <burnus@net-b.de>
1707 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1708 without pointer attribute.
1710 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1713 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1714 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1715 pointer components as actual arguments.
1717 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1720 * gfortran.h (struct gfc_omp_saved_state): New type.
1721 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1722 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1724 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1727 2011-01-17 Tobias Burnus <burnus@net-b.de>
1730 * invoke.texi (Options to request or suppress errors
1731 and warnings): Fix cross link.
1733 2011-01-15 Tobias Burnus <burnus@net-b.de>
1735 * gfortran.texi: Update Fortran 2003 Status section.
1738 * invoke.texi: Add missing "-E" to the -dM example.
1740 2011-01-13 Tobias Burnus <burnus@net-b.de>
1743 * intrinsic.texi (get_command_argument, get_environment_variable):
1744 Mark arguments as optional in the Arguments section.
1746 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1747 Tobias Burnus <burnus@net-b.de>
1750 * trans-decl.c (gfc_get_extern_function_decl,
1751 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1752 calling decl_attributes.
1754 2011-01-13 Tobias Burnus <burnus@net-b.de>
1755 Mikael Morin <mikael@gcc.gnu.org>
1759 * gfortran.h (gfc_code): Move union ext's case_list into
1761 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1763 * frontend-passes.c (gfc_code_walker): Ditto.
1764 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1765 gfc_match_type_is, gfc_match_class_is): Ditto.
1766 * resolve.c (resolve_select, resolve_select_type): Ditto.
1767 * st.c (gfc_free_statement): Ditto.
1768 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1769 gfc_trans_character_select): Ditto.
1770 * parse.c (resolve_all_program_units): For error recovery, avoid
1771 segfault is proc_name is NULL.
1773 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1776 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1777 to be standard compliant by testing for shape rather than size
1778 before skipping reallocation. Improve comments.
1780 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1783 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1786 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1789 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1790 use gfc_dep_compare_expr to compare start and end expession.
1791 Add FIXME for using gfc_deb_compare_expr elsewhere.
1793 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1796 * class.c (get_unique_type_string): Make type name start with upper
1799 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1802 * invoke.texi: Mention -ffree-line-length-none and
1803 -ffixed-line-length-none for preprocessing.
1805 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1808 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1809 procedure argument (eg TRANSPOSE) use a temporary if there is
1810 any chance of aliasing due to host or use association.
1811 (arrayfunc_assign_needs_temporary): Correct logic for function
1812 results and do not use a temporary for implicitly PURE
1813 variables. Use a temporary for Cray pointees.
1814 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1815 implicit pureness of containing procedure.
1816 * decl.c (match_old_style_init, gfc_match_data): Where decl
1817 would fail in PURE procedure, set implicit_pure to zero.
1818 * gfortran.h : Add implicit_pure to structure symbol_attr and
1819 add prototype for function gfc_implicit_pure.
1820 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1821 Where decl would fail in PURE procedure, reset implicit_pure.
1822 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1823 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1824 * match.c (gfc_match_critical, gfc_match_stopcode,
1825 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1827 * parse.c (decode_omp_directive): The same.
1828 (parse_contained): If not PURE, set implicit pure attribute.
1829 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1830 resolve_function, resolve_ordinary_assign) : The same.
1831 (gfc_implicit_pure): New function.
1832 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1833 to ab_attribute enum and use it in this function.
1835 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1838 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1839 make static and move in front of its only caller, to ...
1840 * trans-array.c (symbols_could_alias): ... here.
1841 Pass information about pointer and target status as
1842 arguments. Allocatable arrays don't alias anything
1843 unless they have the POINTER attribute.
1844 (gfc_could_be_alias): Keep track of pointer and target
1845 status when following references. Also check if typespecs
1846 of components match those of other components or symbols.
1848 2011-01-07 Tobias Burnus <burnus@net-b.de>
1851 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1852 * intrinsic.c (add_functions): Use simplify functions for
1853 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1854 * intrinsic.h (gfc_simplify_extends_type_of,
1855 gfc_simplify_same_type_as): New prototypes.
1856 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1857 gfc_simplify_same_type_as): New functions.
1859 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1863 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1864 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1866 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1867 * resolve.c (resolve_deallocate_expr): _data component will be added
1868 at translation stage.
1869 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1870 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1872 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1876 * parse.c (parse_interface): Remove check for procedure types.
1877 * interface.c (check_interface0): Verify that procedures are
1878 either all SUBROUTINEs or all FUNCTIONs.
1880 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1883 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1884 'vtab' is initialized).
1886 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1889 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1890 assignment, set the _vptr component to the declared type.
1892 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1895 * resolve.c (resolve_allocate_deallocate): Follow references to
1896 check for duplicate occurence of allocation/deallocation objects.
1898 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1901 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1902 of polymorphic allocatables according to their declared type.
1904 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1907 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1908 routine to make sure it receives module name mangling.
1910 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1912 * gfortranspec.c (lang_specific_driver): Update copyright notice
1915 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1917 * intrinsic.texi (LEADZ): Fix example.
1919 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1922 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1926 Copyright (C) 2011 Free Software Foundation, Inc.
1928 Copying and distribution of this file, with or without modification,
1929 are permitted in any medium without royalty provided the copyright
1930 notice and this notice are preserved.