1 2011-07-17 Tobias Burnus <burnus@net-b.de>
4 * module.c (check_for_ambiguous): Check whether the name is matches
5 the current program unit.
7 2011-07-17 Tobias Burnus <burnus@net-b.de>
10 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
13 2011-07-16 Tobias Burnus <burnus@net-b.de>
15 * expr.c (gfc_ref_this_image): New function.
16 (gfc_is_coindexed): Use it.
17 * gfortran.h (gfc_ref_this_image): New prototype.
18 * resolve.c (resolve_deallocate_expr,
19 resolve_allocate_expr): Support alloc scalar coarrays.
20 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
21 gfc_conv_descriptor_cosize, gfc_array_allocate,
22 gfc_trans_deferred_array): Ditto.
23 * trans-expr.c (gfc_conv_variable) Ditto.:
24 * trans-stmt.c (gfc_trans_deallocate): Ditto.
25 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
26 gfc_get_array_descr_info): Ditto.
27 * trans-decl.c (gfc_get_symbol_decl): Ditto.
29 2011-07-11 Jakub Jelinek <jakub@redhat.com>
32 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
33 inner_size to gfc_index_one_node instead of integer_one_node.
35 2011-07-10 Tobias Burnus <burnus@net-b.de>
38 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
40 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
43 * expr.c (gfc_get_corank): Change return value to int.
44 * gfortran.h (gfc_get_corank): Update function prototype.
46 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
49 * resolve.c (resolve_symbol): Force resolution of function result's
52 2011-07-07 Tobias Burnus <burnus@net-b.de>
54 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
55 with NULL arguments for (new) stat=/errmsg= arguments.
57 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
59 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
60 allocatable. Rename function gfc_allocate_array_with_status to
61 gfc_allocate_allocatable_with_status. Update function call for
62 gfc_allocate_with_status.
63 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
64 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
65 * trans-stmt.c (gfc_trans_allocate): Update function call for
66 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
67 to gfc_allocate_allocatable_with_status.
68 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
69 so it uses the library for memory allocation when -fcoarray=lib.
70 (gfc_allocate_allocatable_with_status): Renamed from
71 gfc_allocate_array_with_status.
72 (gfc_allocate_allocatable_with_status): Update function call for
73 gfc_allocate_with_status.
74 * trans.h (gfc_coarray_type): New enum.
75 (gfc_allocate_with_status): Update prototype.
76 (gfc_allocate_allocatable_with_status): Renamed from
77 gfc_allocate_array_with_status.
78 * trans-decl.c (generate_coarray_sym_init): Use the new constant
79 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
81 2011-07-06 Richard Guenther <rguenther@suse.de>
83 * f95-lang.c (gfc_init_decl_processing):
84 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
86 2011-07-04 Jakub Jelinek <jakub@redhat.com>
89 * gfortranspec.c (lang_specific_driver): Ignore options with
90 CL_ERR_MISSING_ARG errors.
92 2011-07-02 Janus Weil <janus@gcc.gnu.org>
95 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
97 2011-06-30 Jakub Jelinek <jakub@redhat.com>
100 * gfortran.h (gfc_constructor): Add repeat field.
101 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
102 * array.c (current_expand): Add repeat field.
103 (expand_constructor): Copy repeat.
104 * constructor.c (node_free, node_copy, gfc_constructor_get,
105 gfc_constructor_lookup): Handle repeat field.
106 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
107 * data.h (gfc_assign_data_value): Add mpz_t * argument.
108 (gfc_assign_data_value_range): Removed.
109 * constructor.h (gfc_constructor_advance): Removed.
110 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
111 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
112 also handle overwriting a range with a single entry.
113 (gfc_assign_data_value_range): Removed.
114 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
115 call. Use gfc_assign_data_value instead of
116 gfc_assign_data_value_expr.
118 2011-06-27 Janus Weil <janus@gcc.gnu.org>
121 * trans-array.c (structure_alloc_comps): Make sure sub-components
122 and extended types are correctly deallocated.
124 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
126 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
127 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
128 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
130 2011-06-21 Janus Weil <janus@gcc.gnu.org>
133 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
134 symbols SAVE_IMPLICIT.
136 2011-06-20 Tobias Burnus <burnus@net-b.de>
139 * gfortran.h (gfc_check_vardef_context): Update prototype.
140 (iso_fortran_env_symbol): Handle derived types.
141 (symbol_attribute): Add lock_comp.
142 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
143 * interface.c (compare_parameter, gfc_procedure_use): Handle
145 (compare_actual_formal): Update
146 gfc_check_vardef_context call.
147 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
148 * intrinsic.c (check_arglist): Ditto.
149 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
150 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
151 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
152 * module.c (mio_symbol_attribute): Handle lock_comp.
153 (create_derived_type): New function.
154 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
155 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
156 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
157 checks for LOCK_TYPE.
158 (gfc_resolve_iterator, resolve_deallocate_expr,
159 resolve_allocate_expr, resolve_code, resolve_transfer): Update
160 gfc_check_vardef_context call.
161 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
162 * trans-stmt.c (gfc_trans_lock_unlock): New function.
163 * trans.c (trans_code): Handle LOCK and UNLOCK.
165 2011-06-18 Janus Weil <janus@gcc.gnu.org>
168 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
171 2011-06-17 Janus Weil <janus@gcc.gnu.org>
174 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
175 make sure the vtab is present.
177 2011-06-16 Janus Weil <janus@gcc.gnu.org>
180 * interface.c (gfc_extend_assign): Propagate the locus from the
181 assignment to the type-bound procedure call.
183 2011-06-16 Janus Weil <janus@gcc.gnu.org>
186 * module.c (mio_component): Make sure the 'class_ok' attribute is set
187 for use-associated CLASS components.
188 * parse.c (parse_derived): Check for 'class_ok' attribute.
189 * resolve.c (resolve_fl_derived): Ditto.
191 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
193 * frontend-passes.c (remove_trim): New function.
194 (optimize_assignment): Use it.
195 (optimize_comparison): Likewise. Return correct status
198 2011-06-12 Tobias Burnus
201 * trans-expr.c (gfc_trans_assignment_1): Tell
202 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
203 with allocatable components.
204 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
206 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
208 * frontend-passes.c (optimize_assignment): Follow chains
209 of concatenation operators to the end for removing trailing
210 TRIMS for assignments.
212 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
214 * trans-decl.c (gfc_build_builtin_function_decls):
215 Updated declaration of caf_sync_all and caf_sync_images.
216 * trans-stmt.c (gfc_trans_sync): Function
217 can now handle a "stat" variable that has an integer type
218 different from integer_type_node.
220 2011-06-09 Richard Guenther <rguenther@suse.de>
222 * trans.c (gfc_allocate_array_with_status): Mark error path
225 2011-06-08 Tobias Burnus <burnus@net-b.de>
228 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
229 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
230 (gfc_code): Add expr4.
231 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
232 * match.c (gfc_match_lock, gfc_match_unlock,
233 lock_unlock_statement): New functions.
234 (sync_statement): Bug fix, avoiding double freeing.
235 (gfc_match_if): Handle LOCK/UNLOCK statement.
236 * parse.c (decode_statement, next_statement,
237 gfc_ascii_statement): Ditto.
238 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
239 * resolve.c (resolve_lock_unlock): New function.
240 (resolve_code): Call it.
241 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
243 2011-06-07 Richard Guenther <rguenther@suse.de>
245 * f95-lang.c (gfc_init_decl_processing): Do not set
246 size_type_node or call set_sizetype.
248 2011-06-05 Tobias Burnus <burnus@net-b.de>
251 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
254 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
255 Thomas Koenig <tkoenig@gcc.gnu.org>
257 * dump-parse-tree.c (show_symbol): Don't dump namespace
258 for ENTRY to avoid infinite recursion.
260 2011-06-02 Asher Langton <langton2@llnl.gov>
263 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
264 pointees as AS_EXPLICIT.
266 2011-06-02 Asher Langton <langton2@llnl.gov>
269 * decl.c (variable_decl): Merge current_as before copying to cp_as.
271 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
274 * decl.c (gfc_match_modproc): Allow for a double colon in a module
276 * parse.c ( decode_statement): Deal with whitespace around :: in
279 2011-05-31 Tobias Burnus <burnus@net-b.de>
282 * intrinsic.c (klass): Add CLASS_ATOMIC.
283 (add_subroutines): Add atomic_ref/atomic_define.
284 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
285 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
286 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
287 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
288 and GFC_ISYM_ATOMIC_REF.
289 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
290 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
292 * check.c (gfc_check_atomic, gfc_check_atomic_def,
293 gfc_check_atomic_ref): New functions.
294 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
295 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
296 * trans-intrinsic.c (conv_intrinsic_atomic_def,
297 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
299 (conv_intrinsic_move_alloc) Renamed from
300 gfc_conv_intrinsic_move_alloc - and made static.
301 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
302 (gfc_conv_intrinsic_subroutine) Add prototype.
303 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
304 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
306 (gfc_init_kinds): Set them.
308 2011-05-31 Tobias Burnus <burnus@net-b.de>
311 * trans-array.c (gfc_trans_dummy_array_bias): Handle
312 cobounds of assumed-shape arrays.
314 2011-05-31 Tobias Burnus <burnus@net-b.de>
317 * resolve.c (resolve_fl_variable): Handle static coarrays
318 with non-constant cobounds.
320 2011-05-29 Janus Weil <janus@gcc.gnu.org>
323 * module.c (mio_component_ref): Handle components of extended types.
324 * symbol.c (gfc_find_component): Return is sym is NULL.
326 2011-05-29 Tobias Burnus <burnus@net-b.de>
329 * interface.c (compare_parameter): Add check for passing coarray
330 to allocatable noncoarray dummy.
332 2011-05-29 Tobias Burnus <burnus@net-b.de>
333 Richard Guenther <rguenther@suse.de>
336 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
337 the type's TREE_TYPE.
338 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
339 * trans.c (gfc_build_array_ref): Ditto.
341 2011-05-27 Tobias Burnus <burnus@net-b.de>
344 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
345 * match.c (gfc_match_nullify): Ditto.
346 * resolve.c (resolve_deallocate_expr): Ditto.
347 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
350 2011-05-27 Tobias Burnus <burnus@net-b.de>
353 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
354 * intrinsic.c (add_functions): Add rank intrinsic.
355 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
356 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
357 * simplify.c (gfc_simplify_rank): New function.
358 * intrinsic.texi (RANK): Add description for rank intrinsic.
359 * check.c (gfc_check_rank): New function.
361 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
362 Thomas Koenig <tkoenig@gcc.gnu.org>
365 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
366 changed to GFC_ENABLE_REVERSE.
367 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
368 to GFC_INHIBIT_REVERSE.
369 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
370 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
371 * dependency.c (gfc_dep_resolver): Change names for elements of
372 gfc_reverse as necessary. Change the logic so that forward
373 dependences are remembered as well as backward ones. When both
374 have appeared, force a temporary.
376 2011-05-26 Tobias Burnus <burnus@net-b.de>
379 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
380 * trans-decl.c (has_coarray_vars, caf_init_block,
381 gfor_fndecl_caf_register): New file-global variables.
382 (gfc_finish_var_decl): Make sure that coarrays in main are static.
383 (gfc_build_qualified_array): Generate coarray token variable.
384 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
385 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
386 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
388 (generate_local_decl): Check for local coarrays.
389 (create_main_function): SYNC ALL before calling MAIN.
390 (generate_coarray_sym_init): Register static coarray.
391 (generate_coarray_init): Generate CAF registering constructor
393 (gfc_generate_function_code): Call it, if needed, do not create
395 (gfc_generate_module_vars, gfc_process_block_locals): Call
396 generate_coarray_init.
397 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
399 * trans.h (gfor_fndecl_caf_register): New variable.
400 (lang_type): New element caf_token.
401 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
403 2011-05-24 Joseph Myers <joseph@codesourcery.com>
405 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
406 (gfortran$(exeext)): Use libcommon-target.a.
408 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
410 * frontend-passes.c (cfe_register_funcs): Also register
411 character functions if their charlens are known and constant.
412 Also register allocatable functions.
414 2011-05-21 Janus Weil <janus@gcc.gnu.org>
417 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
418 selector is ALLOCATABLE.
420 2011-05-20 Janus Weil <janus@gcc.gnu.org>
423 * module.c (write_dt_extensions): Do not write extended types which
424 are local to a subroutine.
426 2011-05-20 Joseph Myers <joseph@codesourcery.com>
428 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
430 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
432 * gfortran.texi (set_fpe): Update documentation.
433 * invoke.texi (-ffpe-trap): Likewise.
434 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
435 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
436 precision an alias for it.
438 2011-05-19 Tobias Burnus <burnus@net-b.de>
441 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
442 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
444 * trans.c (gfc_build_array_ref): Return original type not variant
445 copy for scalar coarrays.
446 * trans-array.c (gfc_conv_array_ref): Ditto.
448 2011-05-18 Janus Weil <janus@gcc.gnu.org>
451 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
452 argument to avoid memory leaks.
454 2011-05-16 Tobias Burnus <burnus@net-b.de>
456 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
457 (Fortran 2008 status): Multi-image support for coarrays.
458 (TR 19113 status): New section.
460 2011-05-15 Tobias Burnus <burnus@net-b.de>
463 actual argument is not an array; rank mismatch is diagnosted later.
464 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
466 * trans-types.c (gfc_get_array_type_bounds): Ditto.
468 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
471 * trans-types.c: Include "tm.h".
472 [0] (c_size_t_size): Remove.
474 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
477 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
478 is now the default, the library defaults to backtracing disabled.
480 2011-05-14 Tobias Burnus <burnus@net-b.de>
482 * lang.opt (fdump-core): Re-add as ignored option
483 for backward compatibility.
485 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
488 * gfortran.texi: Update mixed-language programming section
489 reflecting the removal of the fdump-core option, and that
490 -fbacktrace is now enabled by default.
492 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
495 * frontend-passes.c (cfe_register_funcs): Also register functions
496 for potential elimination if the rank is > 0, the shape is unknown
497 and reallocate on assignment is active.
498 (create_var): For rank > 0 functions with unknown shape, create
499 an allocatable temporary.
501 2011-05-14 Tobias Burnus <burnus@net-b.de>
504 * interface.c (compare_parameter): Skip diagnostic if
505 actual argument is not an array; rank mismatch is diagnosted later.
507 2011-05-14 Tobias Burnus <burnus@net-b.de>
509 * options.c (gfc_init_options, gfc_post_options): Enable
510 -fstack-arrays by default if -Ofast is used.
511 * invoke.texi (-fstack-arrays): Document this.
513 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
516 * gfortran.h (gfc_option_t): Remove flag_dump_core.
517 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
518 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
519 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
520 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
522 * lang.opt: Remove -fdump-core.
523 * options.c (gfc_init_options): Make backtrace default to enabled,
525 (gfc_handle_option): Remove OPT_fdump-core.
526 * trans-decl.c: Pass a 0 to preserve ABI.
528 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
530 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
532 2011-05-13 Tobias Burnus <burnus@net-b.de>
535 * io.c (resolve_tag_format, resolve_tag): Make sure
536 that the string is of default kind.
537 (gfc_resolve_inquire): Also resolve decimal tag.
539 2011-05-12 Tobias Burnus <burnus@net-b.de>
542 * resolve.c (resolve_intrinsic): Don't resolve module
543 intrinsics multiple times.
545 2011-05-11 Tobias Burnus <burnus@net-b.de>
548 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
549 instead of e->symtree->n.sym, if available.
551 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
553 * f95-lang.c (global_bindings_p): Return bool and simplify.
555 2011-05-07 Tobias Burnus <burnus@net-b.de>
559 * trans.h: Move gfc_init_coarray_decl prototype ...
560 * gfortran.h: ... to here.
561 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
562 (gfc_parse_file): Update translate_all_program_units call.
563 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
564 new argument whether DECL_EXTERNAL should be used.
565 (create_main_function): Update gfc_init_coarray_decl call.
566 * trans-intrinsic.c (trans_this_image, trans_image_index,
567 conv_intrinsic_cobound): Ditto.
569 2011-05-06 Tobias Burnus <burnus@net-b.de>
572 * trans-array.c (gfc_walk_variable_expr): Continue walking
574 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
575 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
576 (trans_this_image): Fix algorithm.
577 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
578 gfc_sym_type): Handle scalar coarrays.
580 2011-05-06 Tobias Burnus <burnus@net-b.de>
584 * lang.opt (std=f2008tr): New.
585 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
586 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
587 procedures for -std=f2008tr/gnu/legacy.
588 (gfc_match_import): Set sym to NULL.
589 * options.c (set_default_std_flags,gfc_handle_option): Handle
591 * invoke.texi (-std=): Document -std=f2008tr.
593 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
595 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
596 * trans-io.c (add_case): Likewise.
597 * trans-stmt.c (gfc_trans_integer_select): Likewise.
598 (gfc_trans_character_select): Likewise.
600 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
602 * trans-decl.c (trans_function_start): Do not set
603 dont_save_pending_sizes_p.
605 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
607 * trans.h (gfc_chainon_list): Delete.
608 * trans.c (gfc_chainon_list): Delete.
610 2011-05-04 Tobias Burnus <burnus@net-b.de>
613 * invoke.texi (fno-protect-parens): Document
614 that -Ofast implies -fno-protect-parens.
615 * options.c (gfc_init_options, gfc_post_options):
616 Make -Ofast imply -fno-protect-parens.
618 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
620 * trans-decl.c (build_library_function_decl_1): Call
621 build_function_type_vec. Adjust argument list building accordingly.
622 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
623 * trans-types.c (gfc_get_function_type): Likewise.
625 2011-05-04 Richard Guenther <rguenther@suse.de>
627 * trans-array.c (gfc_trans_array_constructor_value): Use
628 size_int for bounds of range types.
629 (gfc_trans_array_constructor_value): Use size_type_node
631 * trans-common.c (build_field): Use gfc_charlen_type_node
633 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
634 as type to build_int_cst.
635 * trans-const.c (gfc_build_string_const): Use size_int
636 for bounds of range types.
637 (gfc_build_wide_string_const): Likewise.
638 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
640 (gfc_trans_character_select): Likewise.
641 (gfc_trans_character_select): Do not pass NULL
642 as type to build_int_cst.
643 (gfc_trans_character_select): Use size_int for bounds of range types.
644 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
645 (add_case): Do not pass NULL as type to build_int_cst.
646 (transfer_expr): Likewise.
647 (transfer_array_desc): Likewise.
648 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
650 (gfc_trans_assign_aux_var): Likewise.
651 (create_main_function): Use size_int for bounds of range types.
652 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
653 NULL as type to build_int_cst.
654 (gfc_conv_intrinsic_spacing): Likewise.
655 (gfc_conv_intrinsic_rrspacing): Likewise.
656 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
658 2011-05-04 Richard Guenther <rguenther@suse.de>
660 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
661 argument to int_const_binop.
663 2011-05-03 Tobias Burnus <burnus@net-b.de>
666 * trans-intrinsic.c (trans_this_image): Implement version with
668 (conv_intrinsic_cobound): Simplify code.
669 (gfc_conv_intrinsic_function): Call trans_this_image for
670 this_image(coarray) except for -fcoarray=single.
672 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
675 * gfortran.texi: Document the 'Q' exponent-letter extension.
676 * invoke.texi: Document -Wreal-q-constant.
677 * lang.opt: Add -Wreal-q-constant option.
678 * gfortran.h: Add warn_real_q_constant to option struct.
679 * primary.c (match_real_constant): Use it. Accept 'Q' as
680 exponent-letter for REAL(16) real-literal-constant with a
681 fallback to REAL(10) or error if REAL(10) is not available.
682 * options.c (gfc_init_options, set_Wall) Set it.
683 (gfc_handle_option): Handle new option.
685 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
687 * dump-prase-tree.c (show_code_node): Set the current
688 namespace to the BLOCK before displaying it; restore
691 2011-04-30 Tobias Burnus <burnus@net-b.de>
694 * decl.c (gfc_match_import): Don't try to find the
695 symbol if already found.
697 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
700 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
701 offset so that the lbounds are one.
702 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
704 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
707 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
708 automatic reallocation when the lhs is a target.
711 * trans-expr.c (fcncall_realloc_result): Make sure that the
712 result dtype field is set before the function call.
714 2011-04-29 Tobias Burnus <burnus@net-b.de>
717 * resolve.c (resolve_typebound_generic_call): Don't check access
718 flags of the specific function.
721 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
722 to AS_ASSUMED_SHAPE for function results.
723 (resolve_fl_var_and_proc): Print also for function results with
724 AS_DEFERRED an error, if they are not a pointer or allocatable.
725 (resolve_types): Make sure arguments of procedures in interface
728 2011-04-29 Michael Matz <matz@suse.de>
730 * options.c (options.c): Set warn_maybe_uninitialized.
732 2011-04-28 Tobias Burnus <burnus@net-b.de>
735 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
736 function results only once.
737 (resolve_symbol): Always resolve function results.
740 * expr.c (gfc_check_vardef_context): Fix handling of generic
742 * interface.c (check_interface0): Reject internal functions
743 in generic interfaces, unless -std=gnu.
745 2011-04-27 Tobias Burnus <burnus@net-b.de>
748 * resolve.c (resolve_global_procedure): Error recovery -
749 avoid segfault for (non)character-returning functions.
751 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
753 * decl.c (gfc_match_end): Check that the block name starts
755 * parse.c (gfc_build_block_ns): Make block names unique by
758 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
760 * frontend-passes.c (inserted_block): New variable.
761 (changed_statement): Likewise.
762 (create_var): Encase statement to be operated on in a BLOCK.
763 Adjust code insertion for BLOCK.
764 (cfe_code): Set inserted_block and changed_statement to NULL.
766 2011-04-23 Tobias Burnus <burnus@net-b.de>
769 * module.c (mio_array_spec): Set as->cotype on reading.
770 * resolve.c (resolve_allocate_expr): Fix allocating coarray
773 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
776 * frontend_passes (cfe_register_funcs): Remove workaround for DO
778 (gfc_code_walker): Make sure the pointer to the current
779 statement doen't change when other statements are inserted.
781 2011-04-21 Tobias Burnus <burnus@net-b.de>
784 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
786 2011-04-20 Jim Meyering <meyering@redhat.com>
788 * expr.c (free_expr0): Remove useless if-before-free.
789 * gfortranspec.c (lang_specific_pre_link): Likewise.
790 * interface.c (gfc_extend_expr): Likewise.
791 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
793 2011-04-19 Tobias Burnus <burnus@net-b.de>
798 * module.c (fix_mio_expr): Commit created symbol.
800 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
802 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
804 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
806 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
809 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
811 * misc.c (gfc_getmem): Remove function.
812 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
813 usage with XCNEW or XCNEWVEC.
814 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
816 * options.c (gfc_handle_module_path_options)
817 (gfc_get_option_string): Likewise.
818 * resolve.c (gfc_resolve_forall): Likewise.
819 * simplify.c (simplify_transformation_to_array): Likewise.
820 * target-memory.c (gfc_target_interpret_expr): Likewise.
821 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
822 (get_init_field): Likewise.
823 * trans-expr.c (gfc_conv_statement_function): Likewise.
824 * trans-io.c (nml_full_name): Likewise.
825 * trans-stmt.c (gfc_trans_forall_1): Likewise.
826 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
828 2011-04-19 Tobias Burnus <burnus@net-b.de>
831 * parse.c (resolve_all_program_units): Skip modules.
832 (translate_all_program_units): Handle modules.
833 (gfc_parse_file): Defer code generation for modules.
835 2011-04-19 Martin Jambor <mjambor@suse.cz>
837 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
838 instead of cgraph_get_create_node.
840 2011-04-18 Jim Meyering <meyering@redhat.com>
842 remove now-unused definition of gfc_free
843 * misc.c (gfc_free): Remove function.
844 * gfortran.h (gfc_free): Remove its prototype.
846 2011-04-18 Jim Meyering <meyering@redhat.com>
848 convert each use of gfc_free (p) to free (p)
849 Do that by running this command:
850 perl -pi -e 's/\bgfc_free ?\(/free (/' \
851 $(git grep -El '\bgfc_free ?\(')
852 which also corrects the few uses that lacked a space between
853 the function name and the open parenthesis.
854 Manually undo the change to the function definition itself
855 and its prototype. They'll be removed next.
856 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
857 * constructor.c (node_free): Likewise.
858 * cpp.c (dump_queued_macros): Likewise.
859 * data.c (gfc_assign_data_value): Likewise.
860 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
861 (gfc_free_data_all, match_old_style_init): Likewise.
862 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
864 (gfc_match_modproc): Likewise.
865 * dependency.c (check_section_vs_section): Likewise.
866 * error.c (gfc_pop_error, gfc_free_error): Likewise.
867 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
868 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
869 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
871 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
872 (strip_function_call, optimize_comparison): Likewise.
873 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
874 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
876 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
877 (gfc_convert_chartype): Likewise.
878 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
880 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
881 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
882 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
884 (free_case, gfc_free_forall_iterator): Likewise.
886 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
887 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
888 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
889 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
890 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
891 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
892 * openmp.c (gfc_free_omp_clauses): Likewise.
893 * options.c (gfc_post_options): Likewise.
894 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
895 * primary.c (gfc_free_structure_ctor_component): Likewise.
896 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
897 (gfc_resolve_forall, resolve_equivalence): Likewise.
898 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
899 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
900 (load_file, gfc_read_orig_filename): Likewise.
901 * simplify.c (simplify_transformation_to_array): Likewise.
902 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
904 (gfc_simplify_compiler_options): Likewise.
905 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
906 (gfc_free_association_list): Likewise.
907 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
909 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
910 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
911 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
912 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
914 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
915 (gfc_free_namespace): Likewise.
916 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
917 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
918 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
919 * trans-common.c (get_init_field, create_common): Likewise.
920 * trans-const.c (gfc_build_wide_string_const): Likewise.
921 (gfc_conv_string_init): Likewise.
922 * trans-decl.c (gfc_generate_function_code): Likewise.
923 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
925 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
926 (gfc_trans_subarray_assign): Likewise.
927 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
928 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
929 (transfer_namelist_element, transfer_array_component): Likewise.
930 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
931 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
932 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
935 2011-04-15 Jim Meyering <meyering@redhat.com>
937 gfortran: remove cpp definition of free, ...
938 in preparation for the s/gfc_free/free/ transformation.
939 * gfortran.h (free): Remove macro definition that would otherwise
940 prevent direct use of the function.
942 2011-04-18 Tobias Burnus <burnus@net-b.de>
945 * array.c (gfc_match_array_ref): Check for too many codimensions.
946 * check.c (gfc_check_image_index): Check number of elements
948 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
950 2011-04-18 Tobias Burnus <burnus@net-b.de>
953 * iresolve.c (gfc_resolve_image_index): Set ts.type.
954 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
955 are not known at compile time and handle -fcoarray=lib.
956 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
958 (conv_intrinsic_cobound): Fix comment typo.
959 (trans_this_image): New function.
960 * trans-array.c (gfc_unlikely): Move to trans.c.
961 * trans.c (gfc_unlikely): Function moved from trans-array.c.
962 (gfc_trans_runtime_check): Use it.
963 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
964 * trans.h (gfc_unlikely): Add prototype.
966 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
969 * trans-expr.c (fcncall_realloc_result): Renamed version of
970 realloc_lhs_bounds_for_intrinsic_call that does not touch the
971 descriptor bounds anymore but makes a temporary descriptor to
973 (gfc_trans_arrayfunc_assign): Modify the reference to above
976 2011-05-17 Tobias Burnus <burnus@net-b.de>
979 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
980 for external procedures with proc arguments.
982 2011-04-15 Michael Matz <matz@suse.de>
984 * trans-array.c (toplevel): Include gimple.h.
985 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
986 properly expand variable length arrays.
987 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
988 variable length decls and associate them with their scope.
989 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
990 * options.c (gfc_init_options): Handle -fstack_arrays option.
991 * lang.opt (fstack-arrays): Add option.
992 * invoke.texi (Code Gen Options): Document it.
993 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
995 2011-04-15 Tobias Burnus <burnus@net-b.de>
998 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
999 code which is also causing an ICE.
1001 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1003 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1005 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1007 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1010 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1014 * trans-array.c (get_std_lbound): For derived type variables
1015 return array valued component lbound.
1017 2011-04-12 Martin Jambor <mjambor@suse.cz>
1019 * trans-decl.c (gfc_generate_function_code): Call
1020 cgraph_get_create_node instead of cgraph_node.
1022 2011-04-11 Tobias Burnus <burnus@net-b.de>
1025 * simplify.c (simplify_bound_dim): Exit for
1026 ucobound's last dimension unless -fcoarray=single.
1027 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1028 gfc_conv_descriptor_size, made static, has now from_dim and
1030 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1031 (gfc_conv_descriptor_cosize): New function.
1032 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1033 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1034 and handle last codim of ucobound for when -fcoarray is not "single".
1036 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1039 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1040 flag_frontend_optimize.
1041 * lang.opt (Wfunction-elimination): Add.
1042 (ffrontend-optimize): Add.
1043 * invoke.texi: Add documentation for -Wfunction-elimination
1044 and -ffrontend-optimize. Add -faggressive-function-elimination
1045 to list of code generation options.
1046 * frontend-passes.c (gfc_run_passes): Run optimizations if
1047 flag_frontend_optimize is set.
1048 (warn_function_elimination): New function.
1049 (cfe_expr_0): Call it if requested to do so.
1050 * options.c (gfc_init_options): Initiate warn_function_elimination
1051 and flag_frontend_optimize.
1052 (gfc_post_options): Set flag_frontend_optimize if not specified
1053 by user, depending on the optimization level.
1054 (gfc_handle_option): Handle -Wfunction-elimination and
1055 -ffrontend-optimize.
1057 2011-04-06 Tobias Burnus <burnus@net-b.de>
1060 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1061 call for this_image.
1063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1065 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1066 build_function_type_list instead of build_function_type. Correct
1067 argument order for func_frexp and func_scalbn.
1069 2011-04-05 Duncan Sands <baldrick@free.fr>
1071 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1073 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * frontend-passes: (optimize_lexical_comparison): New function.
1076 (optimize_expr): Call it.
1077 (optimize_comparison): Also handle lexical comparison functions.
1078 Return false instad of -2 for unequal comparison.
1080 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1083 * frontend-passes (cfe_expr_0): Reverse the order of going
1086 2011-04-04 Tobias Burnus <burnus@net-b.de>
1087 Mikael Morin <mikael.morin@sfr.fr>
1090 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1091 * expr.c (gfc_is_coindexed): Ditto.
1092 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1093 * interface.c (compare_parameter): Use gfc_expr_attr and
1095 * resolve.c (check_dimension, compare_spec_to_ref,
1096 resolve_allocate_expr, check_data_variable): Update for
1098 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1099 gfc_simplify_ucobound): Allow non-constant bounds.
1100 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1101 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1102 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1103 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1104 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1105 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1106 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1107 gfc_walk_variable_expr): Handle codimen.
1108 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1109 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1110 (conv_intrinsic_cobound): New function.
1111 (gfc_conv_intrinsic_function): Call it.
1112 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1113 ucobound, lcobound, this_image.
1114 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1115 (gfc_get_dtype): Honour corank.
1116 (gfc_get_nodesc_array_type): Save corank and codimensions.
1117 (gfc_get_array_type_bounds): Save cobound.
1118 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1119 (gfc_array_kind): Add corank item.
1120 (GFC_TYPE_ARRAY_CORANK): New macro.
1122 2011-04-03 Kai Tietz <ktietz@redhat.com>
1125 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1127 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * frontend-passes (cfe_register_funcs): Don't
1131 register functions if they appear as iterators in DO loops.
1133 2011-03-30 Michael Matz <matz@suse.de>
1136 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1137 don't use local variable.
1138 (gfc_trans_arrayfunc_assign): Adjust caller.
1140 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1143 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1144 * module.c (MOD_VERSION): Bump.
1145 (mio_typespec): Read/write 'interface' field.
1146 * primary.c (match_string_constant,match_logical_constant): Remove
1148 (match_complex_constant): Make sure to clear the typespec.
1150 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * frontend-passes.c (create_var): Warn about creating an
1153 array temporary if requested.
1155 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1158 * frontend-passes.c (optimize_trim): Also follow references, except
1159 when they are substring references or array references.
1161 2011-03-27 Tobias Burnus <burnus@net-b.de>
1164 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1165 GFC_ISYM_NUM_IMAGES.
1166 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1167 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1169 * invoke.texi (-fcoarray=): Document "lib" argument.
1170 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1171 * libgfortran.h (libgfortran_stat_codes): Add comments.
1172 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1173 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1174 Handle GFC_FCOARRAY_LIB.
1175 * trans.h (gfc_init_coarray_decl): New prototype.
1176 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1177 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1178 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1179 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1180 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1181 New global variables.
1182 * trans-decl.c: Declare several CAF functions (cf. above).
1183 (gfc_build_builtin_function_decls): Initialize those.
1184 (gfc_init_coarray_decl): New function.
1185 (create_main_function): Call CAF init/finalize functions.
1186 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1187 (gfc_conv_intrinsic_function): Call those.
1188 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1189 Add code for GFC_FCOARRAY_LIB.
1191 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1194 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1195 for unique type string.
1197 2011-03-25 Kai Tietz <ktietz@redhat.com>
1199 * scanner.c (preprocessor_line): Use filename_cmp
1202 2011-03-25 Tobias Burnus <burnus@net-b.de>
1206 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1207 procedure is known to have no arguments.
1209 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * gfortran.h (gfc_option_t) : Add
1213 flag_aggressive_function_elimination.
1214 (gfc_dep_compare_functions): Add prototype.
1215 * lang.opt: Add faggressive-function-elimination.
1216 * invoke.texi: Document -faggressive-function-elimination.
1217 * frontend_passes (expr_array): New static variable.
1218 (expr_size): Likewise.
1219 (expr_count): Likewise.
1220 (current_code): Likewise.
1221 (current_ns): Likewise.
1222 (gfc_run_passes): Allocate and free space for expressions.
1223 (cfe_register_funcs): New function.
1224 (create_var): New function.
1225 (cfc_expr_0): New function.
1226 (cfe_code): New function.
1227 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1229 * dependency.c (gfc_dep_compare_functions): New function.
1230 (gfc_dep_compare_expr): Use it.
1231 * options.c (gfc_init_options): Handle
1232 flag_aggressive_function_elimination.
1233 (gfc_handle_option): Likewise.
1235 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1237 * arith.c (arith_power): Plug memory leak.
1239 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1242 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1243 for polymorphic arguments.
1245 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1248 * intrinsic.texi: Clarify doc of logarithm functions.
1250 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1253 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1254 the string length variable.
1256 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1259 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1260 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1262 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1263 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1266 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1267 the expression has an iterator. Otherwise, iterate through the
1268 array, checking for constant expressions for each element.
1270 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1273 * intrinsic.texi: Update CTIME and FDATE documentation.
1275 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1277 * invoke.texi (Option Summary, Fortran Dialect Options)
1278 (Preprocessing Options, Runtime Options, Code Gen Options):
1279 Fix vertical list spacing by using @itemx for additinoal
1280 items, empty line before @table. Fix typos.
1282 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1285 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1287 2011-02-26 Tobias Burnus <burnus@net-b.de>
1290 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1291 type-spec of deferred-length strings.
1293 2011-02-26 Tobias Burnus <burnus@net-b.de>
1296 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1297 condition of OpenMP's task.
1299 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1302 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1304 2011-02-24 Tobias Burnus <burnus@net-b.de>
1307 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1308 multitable for linebreak between different syntax variants.
1310 2011-02-24 Richard Guenther <rguenther@suse.de>
1313 * f95-lang.c (pushdecl): For externs in non-global scope push
1314 a copy of the decl into the BLOCK.
1316 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1319 * trans.c (gfc_prepend_expr_to_block): New function.
1320 * trans.h (gfc_prepend_expr_to_block): Declare.
1321 * trans-array.c (gfc_conv_array_parameter): Replace
1322 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1324 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1327 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1328 gsymbol backend_decl if the procedure has a formal argument
1329 that is a procedure.
1331 2011-02-22 Tobias Burnus <burnus@net-b.de>
1334 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1335 expressions in the if condition.
1337 2011-02-20 Tobias Burnus <burnus@net-b.de>
1340 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1341 gfc_restore_backend_locus to have better debug locations.
1342 * trans-array.c (gfc_trans_deferred_array): Ditto.
1344 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1348 * trans-types.c (gfc_get_derived_type): Remove code that looks
1349 for decls in gsym and add call to gfc_get_module_backend_decl.
1350 * trans.h : Add prototype for gfc_get_module_backend_decl.
1351 * trans-decl.c (gfc_get_module_backend_decl): New function.
1352 (gfc_get_symbol_decl): Call it.
1354 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1357 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1358 (get_array_ctor_var_strlen): Add block dummy and add call to
1359 get_array_ctor_all_strlen instead of giving up on substrings.
1360 Call gcc_unreachable for default case.
1361 (get_array_ctor_strlen): Add extra argument to in call to
1362 get_array_ctor_var_strlen.
1364 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1367 * primary.c (gfc_match_structure_constructor): Handle empty parent
1370 2011-02-18 Tobias Burnus
1373 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1374 esym to check whether the specific procedure returns an
1375 allocatable or pointer.
1377 2011-02-18 Michael Matz <matz@suse.de>
1380 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1381 * trans.h (struct lang_type): Add nonrestricted_type member.
1382 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1384 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1385 (gfc_sym_type): Use it.
1387 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1390 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1393 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1396 * gfortran.h (gfc_check_access): Removed prototype.
1397 (gfc_check_symbol_access): Added prototype.
1398 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1399 (gfc_check_symbol_access): New function, basically a shortcut for
1401 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1402 'gfc_check_symbol_access'.
1403 (write_operator,write_module): Renamed 'gfc_check_access'.
1404 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1405 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1406 'gfc_check_symbol_access'.
1408 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1411 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1412 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1413 'gfc_build_class_symbol'.
1414 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1415 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1416 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1417 'gfc_build_class_symbol'.
1418 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1420 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1423 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1425 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1428 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1430 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1433 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1435 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1438 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1441 * interface.c (get_expr_storage_size): Handle derived-type components.
1443 2011-02-13 Tobias Burnus <burnus@net-b.de>
1446 * interface.c (compare_parameter): Avoid ICE with
1447 character components.
1449 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1451 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1452 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1453 'gfc_build_class_symbol'.
1455 2011-02-12 Michael Matz <matz@suse.de>
1456 Janus Weil <janus@gcc.gnu.org>
1457 Tobias Burnus <burnus@net-b.de>
1460 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1461 skipping of parent compounds.
1463 2011-02-11 Tobias Burnus <burnus@net-b.de>
1466 * resolve.c (resolve_formal_arglist): PURE with VALUE
1467 and no INTENT: Add -std= diagnostics.
1469 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1472 * resolve.c (resolve_procedure_interface): If interface has a result
1473 variable, copy the typespec and set result pointer to self.
1475 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1478 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1480 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1483 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1485 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 * io.c (match_io_element): Do not set dt if not inquire.
1489 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1492 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1493 initialization target.
1495 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1496 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1498 * gfortran.texi (Thread-safety): texinfo styling fixes.
1499 * intrinsic.texi: Likewise.
1501 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1503 * gfortran.texi (Compiler Characteristics): Add reference to
1504 thread-safety section.
1506 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1508 * gfortran.texi (Thread-safety): New section.
1509 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1511 (GET_ENVIRONMENT_VARIABLE): Likewise.
1514 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1517 * trans-stmt.c (gfc_trans_allocate): For deferred character
1518 length allocations with SOURCE, store to the values and string
1519 length to avoid calculating twice. Replace gfc_start_block
1520 with gfc_init_block to avoid unnecessary contexts and to keep
1521 declarations of temporaries where they should be. Tidy up the
1524 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1527 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1529 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1530 Paul Thomas <pault@gcc.gnu.org>
1533 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1534 gfc_get_derived_type.
1535 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1538 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1541 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1543 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1546 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1547 pointer components with allocatable result.
1549 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1552 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1553 with pointer or allocatable result.
1555 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1558 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1559 deferred character lengths with SOURCE.
1560 * iresolve.c (gfc_resolve_repeat): Calculate character
1561 length from source length and ncopies.
1562 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1563 expressions for ALLOCATE.
1565 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1568 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1569 an argument of a typebound assignment being a component.
1571 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1573 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1574 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1576 2011-01-31 Tobias Burnus <burnus@net-b.de>
1579 * resolve.c (resolve_fl_procedure): Reject stmt functions
1580 with pointer/allocatable attribute.
1582 2011-01-31 Tobias Burnus <burnus@net-b.de>
1585 * interface.c (gfc_procedure_use): Add explicit interface check for
1586 pointer/allocatable functions.
1588 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1591 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1592 expr and is assigned to a deferred character length scalar,
1593 make sure that the function is called before reallocation,
1594 so that the length is available. Include procedure pointer
1595 and procedure pointer component rhs as well.
1600 * gfortran.dg/allocatable_function_5.f90: New test not added by
1601 mistake on 2011-01-28.
1603 2011-01-29 Tobias Burnus <burnus@net-b.de>
1606 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1607 * intrinsic.c (add_functions): Ditto.
1608 * resolve.c (gfc_resolve_shape): Ditto.
1609 * simplify.c (gfc_simplify_shape): Ditto.
1610 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1611 gfc_simplify_shape): Update prototypes.
1612 * intrinisc.text (SHAPE): Document kind argument.
1614 2011-01-28 Tobias Burnus <burnus@net-b.de>
1617 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1618 attribute also without INTENT.
1620 2011-01-28 Tobias Burnus <burnus@net-b.de>
1622 * gfortran.texi (Fortran 2003 status): Mention support for
1623 nonconstant namelist variables.
1625 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1626 Tobias Burnus <burnus@gcc.gnu.org>
1631 * interface.c (compare_actual_formal): An allocatable or pointer
1632 deferred length actual is only allowed if the formal argument
1633 is also deferred length. Clean up whitespace.
1634 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1635 deferred character length formal arguments by reference. Do the
1636 same for function results.
1637 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1638 and rhs character lengths, if deferred length lhs. In this case
1639 set the lhs character length to that of the rhs.
1640 (gfc_conv_string_parameter): Remove assert that string length is
1642 (is_scalar_reallocatable_lhs): New function.
1643 (alloc_scalar_allocatable_for_assignment): New function.
1644 (gfc_trans_assignment_1): Call above new function. If the rhs is
1645 a deferred character length itself, makes ure that the function
1646 is called before reallocation, so that the length is available.
1647 (gfc_trans_asssignment): Remove error about assignment to
1648 deferred length character variables.
1649 * gfortran.texi : Update entry about (re)allocation on
1651 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1652 length character variables.
1653 * module.c (mio_typespec): Transfer deferred characteristic.
1654 * trans-types.c (gfc_get_function_type): New code to generate
1655 hidden typelist, so that those character lengths that are
1656 passed by reference get the right type.
1657 * resolve.c (resolve_contained_fntype): Supress error for
1658 deferred character length functions.
1659 (resolve_function, resolve_fl_procedure) The same.
1660 (check_symbols): Remove the error that support for
1661 entity with deferred type parameter is not yet implemented.
1662 (resolve_fl_derived): The same.
1663 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1664 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1665 length dummies, generate a local variable for string length.
1666 (create_function_arglist): Hidden length can be a pointer.
1667 (gfc_trans_deferred_vars): For deferred character length
1668 results and dummies, assign the string length to the local
1669 variable from the hidden argument on entry and the other way
1670 round on exit, as appropriate.
1672 2011-01-27 Tobias Burnus <burnus@net-b.de>
1675 * trans-decl.c (gfc_generate_function_code): Fix init
1676 of allocatable result variable with allocatable components.
1678 2011-01-27 Tobias Burnus <burnus@net-b.de>
1681 * options.c (gfc_handle_module_path_options): Save
1682 module path without trailing slash as include path.
1684 2011-01-25 Tobias Burnus <burnus@net-b.de>
1687 * interface.c (gfc_check_operator_interface): Fix
1688 defined-assignment check.
1690 2011-01-23 Tobias Burnus <burnus@net-b.de>
1693 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1694 scalar allocatable dummy arguments.
1696 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1699 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1700 check for array sections followed by component references
1701 which are illegal. Also check for coindexed arguments.
1703 2011-01-22 Tobias Burnus <burnus@net-b.de>
1706 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1709 2011-01-21 Tobias Burnus <burnus@net-b.de>
1712 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1713 Use defined instead of magic number exit status codes.
1714 * scanner.c (include_line, gfc_new_file): Ditto.
1716 2011-01-21 Tobias Burnus <burnus@net-b.de>
1719 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1720 without pointer attribute.
1722 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1725 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1726 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1727 pointer components as actual arguments.
1729 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1732 * gfortran.h (struct gfc_omp_saved_state): New type.
1733 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1734 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1736 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1739 2011-01-17 Tobias Burnus <burnus@net-b.de>
1742 * invoke.texi (Options to request or suppress errors
1743 and warnings): Fix cross link.
1745 2011-01-15 Tobias Burnus <burnus@net-b.de>
1747 * gfortran.texi: Update Fortran 2003 Status section.
1750 * invoke.texi: Add missing "-E" to the -dM example.
1752 2011-01-13 Tobias Burnus <burnus@net-b.de>
1755 * intrinsic.texi (get_command_argument, get_environment_variable):
1756 Mark arguments as optional in the Arguments section.
1758 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1759 Tobias Burnus <burnus@net-b.de>
1762 * trans-decl.c (gfc_get_extern_function_decl,
1763 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1764 calling decl_attributes.
1766 2011-01-13 Tobias Burnus <burnus@net-b.de>
1767 Mikael Morin <mikael@gcc.gnu.org>
1771 * gfortran.h (gfc_code): Move union ext's case_list into
1773 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1775 * frontend-passes.c (gfc_code_walker): Ditto.
1776 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1777 gfc_match_type_is, gfc_match_class_is): Ditto.
1778 * resolve.c (resolve_select, resolve_select_type): Ditto.
1779 * st.c (gfc_free_statement): Ditto.
1780 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1781 gfc_trans_character_select): Ditto.
1782 * parse.c (resolve_all_program_units): For error recovery, avoid
1783 segfault is proc_name is NULL.
1785 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1788 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1789 to be standard compliant by testing for shape rather than size
1790 before skipping reallocation. Improve comments.
1792 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1795 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1798 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1801 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1802 use gfc_dep_compare_expr to compare start and end expession.
1803 Add FIXME for using gfc_deb_compare_expr elsewhere.
1805 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1808 * class.c (get_unique_type_string): Make type name start with upper
1811 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1814 * invoke.texi: Mention -ffree-line-length-none and
1815 -ffixed-line-length-none for preprocessing.
1817 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1820 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1821 procedure argument (eg TRANSPOSE) use a temporary if there is
1822 any chance of aliasing due to host or use association.
1823 (arrayfunc_assign_needs_temporary): Correct logic for function
1824 results and do not use a temporary for implicitly PURE
1825 variables. Use a temporary for Cray pointees.
1826 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1827 implicit pureness of containing procedure.
1828 * decl.c (match_old_style_init, gfc_match_data): Where decl
1829 would fail in PURE procedure, set implicit_pure to zero.
1830 * gfortran.h : Add implicit_pure to structure symbol_attr and
1831 add prototype for function gfc_implicit_pure.
1832 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1833 Where decl would fail in PURE procedure, reset implicit_pure.
1834 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1835 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1836 * match.c (gfc_match_critical, gfc_match_stopcode,
1837 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1839 * parse.c (decode_omp_directive): The same.
1840 (parse_contained): If not PURE, set implicit pure attribute.
1841 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1842 resolve_function, resolve_ordinary_assign) : The same.
1843 (gfc_implicit_pure): New function.
1844 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1845 to ab_attribute enum and use it in this function.
1847 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1850 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1851 make static and move in front of its only caller, to ...
1852 * trans-array.c (symbols_could_alias): ... here.
1853 Pass information about pointer and target status as
1854 arguments. Allocatable arrays don't alias anything
1855 unless they have the POINTER attribute.
1856 (gfc_could_be_alias): Keep track of pointer and target
1857 status when following references. Also check if typespecs
1858 of components match those of other components or symbols.
1860 2011-01-07 Tobias Burnus <burnus@net-b.de>
1863 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1864 * intrinsic.c (add_functions): Use simplify functions for
1865 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1866 * intrinsic.h (gfc_simplify_extends_type_of,
1867 gfc_simplify_same_type_as): New prototypes.
1868 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1869 gfc_simplify_same_type_as): New functions.
1871 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1875 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1876 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1878 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1879 * resolve.c (resolve_deallocate_expr): _data component will be added
1880 at translation stage.
1881 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1882 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1884 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1888 * parse.c (parse_interface): Remove check for procedure types.
1889 * interface.c (check_interface0): Verify that procedures are
1890 either all SUBROUTINEs or all FUNCTIONs.
1892 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1895 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1896 'vtab' is initialized).
1898 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1901 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1902 assignment, set the _vptr component to the declared type.
1904 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1907 * resolve.c (resolve_allocate_deallocate): Follow references to
1908 check for duplicate occurence of allocation/deallocation objects.
1910 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1913 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1914 of polymorphic allocatables according to their declared type.
1916 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1919 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1920 routine to make sure it receives module name mangling.
1922 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1924 * gfortranspec.c (lang_specific_driver): Update copyright notice
1927 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1929 * intrinsic.texi (LEADZ): Fix example.
1931 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1934 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1938 Copyright (C) 2011 Free Software Foundation, Inc.
1940 Copying and distribution of this file, with or without modification,
1941 are permitted in any medium without royalty provided the copyright
1942 notice and this notice are preserved.