1 2011-07-07 Tobias Burnus <burnus@net-b.de>
3 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
4 with NULL arguments for (new) stat=/errmsg= arguments.
6 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
8 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
9 allocatable. Rename function gfc_allocate_array_with_status to
10 gfc_allocate_allocatable_with_status. Update function call for
11 gfc_allocate_with_status.
12 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
13 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
14 * trans-stmt.c (gfc_trans_allocate): Update function call for
15 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
16 to gfc_allocate_allocatable_with_status.
17 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
18 so it uses the library for memory allocation when -fcoarray=lib.
19 (gfc_allocate_allocatable_with_status): Renamed from
20 gfc_allocate_array_with_status.
21 (gfc_allocate_allocatable_with_status): Update function call for
22 gfc_allocate_with_status.
23 * trans.h (gfc_coarray_type): New enum.
24 (gfc_allocate_with_status): Update prototype.
25 (gfc_allocate_allocatable_with_status): Renamed from
26 gfc_allocate_array_with_status.
27 * trans-decl.c (generate_coarray_sym_init): Use the new constant
28 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
30 2011-07-06 Richard Guenther <rguenther@suse.de>
32 * f95-lang.c (gfc_init_decl_processing):
33 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
35 2011-07-04 Jakub Jelinek <jakub@redhat.com>
38 * gfortranspec.c (lang_specific_driver): Ignore options with
39 CL_ERR_MISSING_ARG errors.
41 2011-07-02 Janus Weil <janus@gcc.gnu.org>
44 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
46 2011-06-30 Jakub Jelinek <jakub@redhat.com>
49 * gfortran.h (gfc_constructor): Add repeat field.
50 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
51 * array.c (current_expand): Add repeat field.
52 (expand_constructor): Copy repeat.
53 * constructor.c (node_free, node_copy, gfc_constructor_get,
54 gfc_constructor_lookup): Handle repeat field.
55 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
56 * data.h (gfc_assign_data_value): Add mpz_t * argument.
57 (gfc_assign_data_value_range): Removed.
58 * constructor.h (gfc_constructor_advance): Removed.
59 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
60 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
61 also handle overwriting a range with a single entry.
62 (gfc_assign_data_value_range): Removed.
63 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
64 call. Use gfc_assign_data_value instead of
65 gfc_assign_data_value_expr.
67 2011-06-27 Janus Weil <janus@gcc.gnu.org>
70 * trans-array.c (structure_alloc_comps): Make sure sub-components
71 and extended types are correctly deallocated.
73 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
75 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
76 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
77 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
79 2011-06-21 Janus Weil <janus@gcc.gnu.org>
82 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
83 symbols SAVE_IMPLICIT.
85 2011-06-20 Tobias Burnus <burnus@net-b.de>
88 * gfortran.h (gfc_check_vardef_context): Update prototype.
89 (iso_fortran_env_symbol): Handle derived types.
90 (symbol_attribute): Add lock_comp.
91 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
92 * interface.c (compare_parameter, gfc_procedure_use): Handle
94 (compare_actual_formal): Update
95 gfc_check_vardef_context call.
96 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
97 * intrinsic.c (check_arglist): Ditto.
98 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
99 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
100 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
101 * module.c (mio_symbol_attribute): Handle lock_comp.
102 (create_derived_type): New function.
103 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
104 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
105 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
106 checks for LOCK_TYPE.
107 (gfc_resolve_iterator, resolve_deallocate_expr,
108 resolve_allocate_expr, resolve_code, resolve_transfer): Update
109 gfc_check_vardef_context call.
110 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
111 * trans-stmt.c (gfc_trans_lock_unlock): New function.
112 * trans.c (trans_code): Handle LOCK and UNLOCK.
114 2011-06-18 Janus Weil <janus@gcc.gnu.org>
117 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
120 2011-06-17 Janus Weil <janus@gcc.gnu.org>
123 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
124 make sure the vtab is present.
126 2011-06-16 Janus Weil <janus@gcc.gnu.org>
129 * interface.c (gfc_extend_assign): Propagate the locus from the
130 assignment to the type-bound procedure call.
132 2011-06-16 Janus Weil <janus@gcc.gnu.org>
135 * module.c (mio_component): Make sure the 'class_ok' attribute is set
136 for use-associated CLASS components.
137 * parse.c (parse_derived): Check for 'class_ok' attribute.
138 * resolve.c (resolve_fl_derived): Ditto.
140 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
142 * frontend-passes.c (remove_trim): New function.
143 (optimize_assignment): Use it.
144 (optimize_comparison): Likewise. Return correct status
147 2011-06-12 Tobias Burnus
150 * trans-expr.c (gfc_trans_assignment_1): Tell
151 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
152 with allocatable components.
153 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
155 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
157 * frontend-passes.c (optimize_assignment): Follow chains
158 of concatenation operators to the end for removing trailing
159 TRIMS for assignments.
161 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
163 * trans-decl.c (gfc_build_builtin_function_decls):
164 Updated declaration of caf_sync_all and caf_sync_images.
165 * trans-stmt.c (gfc_trans_sync): Function
166 can now handle a "stat" variable that has an integer type
167 different from integer_type_node.
169 2011-06-09 Richard Guenther <rguenther@suse.de>
171 * trans.c (gfc_allocate_array_with_status): Mark error path
174 2011-06-08 Tobias Burnus <burnus@net-b.de>
177 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
178 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
179 (gfc_code): Add expr4.
180 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
181 * match.c (gfc_match_lock, gfc_match_unlock,
182 lock_unlock_statement): New functions.
183 (sync_statement): Bug fix, avoiding double freeing.
184 (gfc_match_if): Handle LOCK/UNLOCK statement.
185 * parse.c (decode_statement, next_statement,
186 gfc_ascii_statement): Ditto.
187 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
188 * resolve.c (resolve_lock_unlock): New function.
189 (resolve_code): Call it.
190 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
192 2011-06-07 Richard Guenther <rguenther@suse.de>
194 * f95-lang.c (gfc_init_decl_processing): Do not set
195 size_type_node or call set_sizetype.
197 2011-06-05 Tobias Burnus <burnus@net-b.de>
200 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
203 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
204 Thomas Koenig <tkoenig@gcc.gnu.org>
206 * dump-parse-tree.c (show_symbol): Don't dump namespace
207 for ENTRY to avoid infinite recursion.
209 2011-06-02 Asher Langton <langton2@llnl.gov>
212 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
213 pointees as AS_EXPLICIT.
215 2011-06-02 Asher Langton <langton2@llnl.gov>
218 * decl.c (variable_decl): Merge current_as before copying to cp_as.
220 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
223 * decl.c (gfc_match_modproc): Allow for a double colon in a module
225 * parse.c ( decode_statement): Deal with whitespace around :: in
228 2011-05-31 Tobias Burnus <burnus@net-b.de>
231 * intrinsic.c (klass): Add CLASS_ATOMIC.
232 (add_subroutines): Add atomic_ref/atomic_define.
233 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
234 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
235 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
236 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
237 and GFC_ISYM_ATOMIC_REF.
238 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
239 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
241 * check.c (gfc_check_atomic, gfc_check_atomic_def,
242 gfc_check_atomic_ref): New functions.
243 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
244 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
245 * trans-intrinsic.c (conv_intrinsic_atomic_def,
246 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
248 (conv_intrinsic_move_alloc) Renamed from
249 gfc_conv_intrinsic_move_alloc - and made static.
250 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
251 (gfc_conv_intrinsic_subroutine) Add prototype.
252 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
253 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
255 (gfc_init_kinds): Set them.
257 2011-05-31 Tobias Burnus <burnus@net-b.de>
260 * trans-array.c (gfc_trans_dummy_array_bias): Handle
261 cobounds of assumed-shape arrays.
263 2011-05-31 Tobias Burnus <burnus@net-b.de>
266 * resolve.c (resolve_fl_variable): Handle static coarrays
267 with non-constant cobounds.
269 2011-05-29 Janus Weil <janus@gcc.gnu.org>
272 * module.c (mio_component_ref): Handle components of extended types.
273 * symbol.c (gfc_find_component): Return is sym is NULL.
275 2011-05-29 Tobias Burnus <burnus@net-b.de>
278 * interface.c (compare_parameter): Add check for passing coarray
279 to allocatable noncoarray dummy.
281 2011-05-29 Tobias Burnus <burnus@net-b.de>
282 Richard Guenther <rguenther@suse.de>
285 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
286 the type's TREE_TYPE.
287 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
288 * trans.c (gfc_build_array_ref): Ditto.
290 2011-05-27 Tobias Burnus <burnus@net-b.de>
293 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
294 * match.c (gfc_match_nullify): Ditto.
295 * resolve.c (resolve_deallocate_expr): Ditto.
296 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
299 2011-05-27 Tobias Burnus <burnus@net-b.de>
302 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
303 * intrinsic.c (add_functions): Add rank intrinsic.
304 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
305 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
306 * simplify.c (gfc_simplify_rank): New function.
307 * intrinsic.texi (RANK): Add description for rank intrinsic.
308 * check.c (gfc_check_rank): New function.
310 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
311 Thomas Koenig <tkoenig@gcc.gnu.org>
314 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
315 changed to GFC_ENABLE_REVERSE.
316 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
317 to GFC_INHIBIT_REVERSE.
318 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
319 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
320 * dependency.c (gfc_dep_resolver): Change names for elements of
321 gfc_reverse as necessary. Change the logic so that forward
322 dependences are remembered as well as backward ones. When both
323 have appeared, force a temporary.
325 2011-05-26 Tobias Burnus <burnus@net-b.de>
328 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
329 * trans-decl.c (has_coarray_vars, caf_init_block,
330 gfor_fndecl_caf_register): New file-global variables.
331 (gfc_finish_var_decl): Make sure that coarrays in main are static.
332 (gfc_build_qualified_array): Generate coarray token variable.
333 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
334 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
335 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
337 (generate_local_decl): Check for local coarrays.
338 (create_main_function): SYNC ALL before calling MAIN.
339 (generate_coarray_sym_init): Register static coarray.
340 (generate_coarray_init): Generate CAF registering constructor
342 (gfc_generate_function_code): Call it, if needed, do not create
344 (gfc_generate_module_vars, gfc_process_block_locals): Call
345 generate_coarray_init.
346 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
348 * trans.h (gfor_fndecl_caf_register): New variable.
349 (lang_type): New element caf_token.
350 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
352 2011-05-24 Joseph Myers <joseph@codesourcery.com>
354 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
355 (gfortran$(exeext)): Use libcommon-target.a.
357 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
359 * frontend-passes.c (cfe_register_funcs): Also register
360 character functions if their charlens are known and constant.
361 Also register allocatable functions.
363 2011-05-21 Janus Weil <janus@gcc.gnu.org>
366 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
367 selector is ALLOCATABLE.
369 2011-05-20 Janus Weil <janus@gcc.gnu.org>
372 * module.c (write_dt_extensions): Do not write extended types which
373 are local to a subroutine.
375 2011-05-20 Joseph Myers <joseph@codesourcery.com>
377 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
379 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
381 * gfortran.texi (set_fpe): Update documentation.
382 * invoke.texi (-ffpe-trap): Likewise.
383 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
384 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
385 precision an alias for it.
387 2011-05-19 Tobias Burnus <burnus@net-b.de>
390 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
391 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
393 * trans.c (gfc_build_array_ref): Return original type not variant
394 copy for scalar coarrays.
395 * trans-array.c (gfc_conv_array_ref): Ditto.
397 2011-05-18 Janus Weil <janus@gcc.gnu.org>
400 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
401 argument to avoid memory leaks.
403 2011-05-16 Tobias Burnus <burnus@net-b.de>
405 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
406 (Fortran 2008 status): Multi-image support for coarrays.
407 (TR 19113 status): New section.
409 2011-05-15 Tobias Burnus <burnus@net-b.de>
412 actual argument is not an array; rank mismatch is diagnosted later.
413 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
415 * trans-types.c (gfc_get_array_type_bounds): Ditto.
417 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
420 * trans-types.c: Include "tm.h".
421 [0] (c_size_t_size): Remove.
423 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
426 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
427 is now the default, the library defaults to backtracing disabled.
429 2011-05-14 Tobias Burnus <burnus@net-b.de>
431 * lang.opt (fdump-core): Re-add as ignored option
432 for backward compatibility.
434 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
437 * gfortran.texi: Update mixed-language programming section
438 reflecting the removal of the fdump-core option, and that
439 -fbacktrace is now enabled by default.
441 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
444 * frontend-passes.c (cfe_register_funcs): Also register functions
445 for potential elimination if the rank is > 0, the shape is unknown
446 and reallocate on assignment is active.
447 (create_var): For rank > 0 functions with unknown shape, create
448 an allocatable temporary.
450 2011-05-14 Tobias Burnus <burnus@net-b.de>
453 * interface.c (compare_parameter): Skip diagnostic if
454 actual argument is not an array; rank mismatch is diagnosted later.
456 2011-05-14 Tobias Burnus <burnus@net-b.de>
458 * options.c (gfc_init_options, gfc_post_options): Enable
459 -fstack-arrays by default if -Ofast is used.
460 * invoke.texi (-fstack-arrays): Document this.
462 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
465 * gfortran.h (gfc_option_t): Remove flag_dump_core.
466 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
467 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
468 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
469 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
471 * lang.opt: Remove -fdump-core.
472 * options.c (gfc_init_options): Make backtrace default to enabled,
474 (gfc_handle_option): Remove OPT_fdump-core.
475 * trans-decl.c: Pass a 0 to preserve ABI.
477 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
479 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
481 2011-05-13 Tobias Burnus <burnus@net-b.de>
484 * io.c (resolve_tag_format, resolve_tag): Make sure
485 that the string is of default kind.
486 (gfc_resolve_inquire): Also resolve decimal tag.
488 2011-05-12 Tobias Burnus <burnus@net-b.de>
491 * resolve.c (resolve_intrinsic): Don't resolve module
492 intrinsics multiple times.
494 2011-05-11 Tobias Burnus <burnus@net-b.de>
497 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
498 instead of e->symtree->n.sym, if available.
500 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
502 * f95-lang.c (global_bindings_p): Return bool and simplify.
504 2011-05-07 Tobias Burnus <burnus@net-b.de>
508 * trans.h: Move gfc_init_coarray_decl prototype ...
509 * gfortran.h: ... to here.
510 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
511 (gfc_parse_file): Update translate_all_program_units call.
512 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
513 new argument whether DECL_EXTERNAL should be used.
514 (create_main_function): Update gfc_init_coarray_decl call.
515 * trans-intrinsic.c (trans_this_image, trans_image_index,
516 conv_intrinsic_cobound): Ditto.
518 2011-05-06 Tobias Burnus <burnus@net-b.de>
521 * trans-array.c (gfc_walk_variable_expr): Continue walking
523 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
524 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
525 (trans_this_image): Fix algorithm.
526 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
527 gfc_sym_type): Handle scalar coarrays.
529 2011-05-06 Tobias Burnus <burnus@net-b.de>
533 * lang.opt (std=f2008tr): New.
534 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
535 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
536 procedures for -std=f2008tr/gnu/legacy.
537 (gfc_match_import): Set sym to NULL.
538 * options.c (set_default_std_flags,gfc_handle_option): Handle
540 * invoke.texi (-std=): Document -std=f2008tr.
542 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
544 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
545 * trans-io.c (add_case): Likewise.
546 * trans-stmt.c (gfc_trans_integer_select): Likewise.
547 (gfc_trans_character_select): Likewise.
549 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
551 * trans-decl.c (trans_function_start): Do not set
552 dont_save_pending_sizes_p.
554 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
556 * trans.h (gfc_chainon_list): Delete.
557 * trans.c (gfc_chainon_list): Delete.
559 2011-05-04 Tobias Burnus <burnus@net-b.de>
562 * invoke.texi (fno-protect-parens): Document
563 that -Ofast implies -fno-protect-parens.
564 * options.c (gfc_init_options, gfc_post_options):
565 Make -Ofast imply -fno-protect-parens.
567 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
569 * trans-decl.c (build_library_function_decl_1): Call
570 build_function_type_vec. Adjust argument list building accordingly.
571 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
572 * trans-types.c (gfc_get_function_type): Likewise.
574 2011-05-04 Richard Guenther <rguenther@suse.de>
576 * trans-array.c (gfc_trans_array_constructor_value): Use
577 size_int for bounds of range types.
578 (gfc_trans_array_constructor_value): Use size_type_node
580 * trans-common.c (build_field): Use gfc_charlen_type_node
582 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
583 as type to build_int_cst.
584 * trans-const.c (gfc_build_string_const): Use size_int
585 for bounds of range types.
586 (gfc_build_wide_string_const): Likewise.
587 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
589 (gfc_trans_character_select): Likewise.
590 (gfc_trans_character_select): Do not pass NULL
591 as type to build_int_cst.
592 (gfc_trans_character_select): Use size_int for bounds of range types.
593 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
594 (add_case): Do not pass NULL as type to build_int_cst.
595 (transfer_expr): Likewise.
596 (transfer_array_desc): Likewise.
597 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
599 (gfc_trans_assign_aux_var): Likewise.
600 (create_main_function): Use size_int for bounds of range types.
601 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
602 NULL as type to build_int_cst.
603 (gfc_conv_intrinsic_spacing): Likewise.
604 (gfc_conv_intrinsic_rrspacing): Likewise.
605 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
607 2011-05-04 Richard Guenther <rguenther@suse.de>
609 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
610 argument to int_const_binop.
612 2011-05-03 Tobias Burnus <burnus@net-b.de>
615 * trans-intrinsic.c (trans_this_image): Implement version with
617 (conv_intrinsic_cobound): Simplify code.
618 (gfc_conv_intrinsic_function): Call trans_this_image for
619 this_image(coarray) except for -fcoarray=single.
621 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
624 * gfortran.texi: Document the 'Q' exponent-letter extension.
625 * invoke.texi: Document -Wreal-q-constant.
626 * lang.opt: Add -Wreal-q-constant option.
627 * gfortran.h: Add warn_real_q_constant to option struct.
628 * primary.c (match_real_constant): Use it. Accept 'Q' as
629 exponent-letter for REAL(16) real-literal-constant with a
630 fallback to REAL(10) or error if REAL(10) is not available.
631 * options.c (gfc_init_options, set_Wall) Set it.
632 (gfc_handle_option): Handle new option.
634 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
636 * dump-prase-tree.c (show_code_node): Set the current
637 namespace to the BLOCK before displaying it; restore
640 2011-04-30 Tobias Burnus <burnus@net-b.de>
643 * decl.c (gfc_match_import): Don't try to find the
644 symbol if already found.
646 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
649 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
650 offset so that the lbounds are one.
651 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
653 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
656 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
657 automatic reallocation when the lhs is a target.
660 * trans-expr.c (fcncall_realloc_result): Make sure that the
661 result dtype field is set before the function call.
663 2011-04-29 Tobias Burnus <burnus@net-b.de>
666 * resolve.c (resolve_typebound_generic_call): Don't check access
667 flags of the specific function.
670 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
671 to AS_ASSUMED_SHAPE for function results.
672 (resolve_fl_var_and_proc): Print also for function results with
673 AS_DEFERRED an error, if they are not a pointer or allocatable.
674 (resolve_types): Make sure arguments of procedures in interface
677 2011-04-29 Michael Matz <matz@suse.de>
679 * options.c (options.c): Set warn_maybe_uninitialized.
681 2011-04-28 Tobias Burnus <burnus@net-b.de>
684 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
685 function results only once.
686 (resolve_symbol): Always resolve function results.
689 * expr.c (gfc_check_vardef_context): Fix handling of generic
691 * interface.c (check_interface0): Reject internal functions
692 in generic interfaces, unless -std=gnu.
694 2011-04-27 Tobias Burnus <burnus@net-b.de>
697 * resolve.c (resolve_global_procedure): Error recovery -
698 avoid segfault for (non)character-returning functions.
700 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
702 * decl.c (gfc_match_end): Check that the block name starts
704 * parse.c (gfc_build_block_ns): Make block names unique by
707 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
709 * frontend-passes.c (inserted_block): New variable.
710 (changed_statement): Likewise.
711 (create_var): Encase statement to be operated on in a BLOCK.
712 Adjust code insertion for BLOCK.
713 (cfe_code): Set inserted_block and changed_statement to NULL.
715 2011-04-23 Tobias Burnus <burnus@net-b.de>
718 * module.c (mio_array_spec): Set as->cotype on reading.
719 * resolve.c (resolve_allocate_expr): Fix allocating coarray
722 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
725 * frontend_passes (cfe_register_funcs): Remove workaround for DO
727 (gfc_code_walker): Make sure the pointer to the current
728 statement doen't change when other statements are inserted.
730 2011-04-21 Tobias Burnus <burnus@net-b.de>
733 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
735 2011-04-20 Jim Meyering <meyering@redhat.com>
737 * expr.c (free_expr0): Remove useless if-before-free.
738 * gfortranspec.c (lang_specific_pre_link): Likewise.
739 * interface.c (gfc_extend_expr): Likewise.
740 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
742 2011-04-19 Tobias Burnus <burnus@net-b.de>
747 * module.c (fix_mio_expr): Commit created symbol.
749 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
751 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
753 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
755 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
758 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
760 * misc.c (gfc_getmem): Remove function.
761 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
762 usage with XCNEW or XCNEWVEC.
763 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
765 * options.c (gfc_handle_module_path_options)
766 (gfc_get_option_string): Likewise.
767 * resolve.c (gfc_resolve_forall): Likewise.
768 * simplify.c (simplify_transformation_to_array): Likewise.
769 * target-memory.c (gfc_target_interpret_expr): Likewise.
770 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
771 (get_init_field): Likewise.
772 * trans-expr.c (gfc_conv_statement_function): Likewise.
773 * trans-io.c (nml_full_name): Likewise.
774 * trans-stmt.c (gfc_trans_forall_1): Likewise.
775 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
777 2011-04-19 Tobias Burnus <burnus@net-b.de>
780 * parse.c (resolve_all_program_units): Skip modules.
781 (translate_all_program_units): Handle modules.
782 (gfc_parse_file): Defer code generation for modules.
784 2011-04-19 Martin Jambor <mjambor@suse.cz>
786 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
787 instead of cgraph_get_create_node.
789 2011-04-18 Jim Meyering <meyering@redhat.com>
791 remove now-unused definition of gfc_free
792 * misc.c (gfc_free): Remove function.
793 * gfortran.h (gfc_free): Remove its prototype.
795 2011-04-18 Jim Meyering <meyering@redhat.com>
797 convert each use of gfc_free (p) to free (p)
798 Do that by running this command:
799 perl -pi -e 's/\bgfc_free ?\(/free (/' \
800 $(git grep -El '\bgfc_free ?\(')
801 which also corrects the few uses that lacked a space between
802 the function name and the open parenthesis.
803 Manually undo the change to the function definition itself
804 and its prototype. They'll be removed next.
805 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
806 * constructor.c (node_free): Likewise.
807 * cpp.c (dump_queued_macros): Likewise.
808 * data.c (gfc_assign_data_value): Likewise.
809 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
810 (gfc_free_data_all, match_old_style_init): Likewise.
811 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
813 (gfc_match_modproc): Likewise.
814 * dependency.c (check_section_vs_section): Likewise.
815 * error.c (gfc_pop_error, gfc_free_error): Likewise.
816 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
817 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
818 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
820 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
821 (strip_function_call, optimize_comparison): Likewise.
822 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
823 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
825 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
826 (gfc_convert_chartype): Likewise.
827 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
829 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
830 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
831 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
833 (free_case, gfc_free_forall_iterator): Likewise.
835 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
836 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
837 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
838 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
839 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
840 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
841 * openmp.c (gfc_free_omp_clauses): Likewise.
842 * options.c (gfc_post_options): Likewise.
843 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
844 * primary.c (gfc_free_structure_ctor_component): Likewise.
845 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
846 (gfc_resolve_forall, resolve_equivalence): Likewise.
847 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
848 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
849 (load_file, gfc_read_orig_filename): Likewise.
850 * simplify.c (simplify_transformation_to_array): Likewise.
851 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
853 (gfc_simplify_compiler_options): Likewise.
854 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
855 (gfc_free_association_list): Likewise.
856 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
858 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
859 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
860 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
861 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
863 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
864 (gfc_free_namespace): Likewise.
865 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
866 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
867 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
868 * trans-common.c (get_init_field, create_common): Likewise.
869 * trans-const.c (gfc_build_wide_string_const): Likewise.
870 (gfc_conv_string_init): Likewise.
871 * trans-decl.c (gfc_generate_function_code): Likewise.
872 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
874 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
875 (gfc_trans_subarray_assign): Likewise.
876 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
877 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
878 (transfer_namelist_element, transfer_array_component): Likewise.
879 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
880 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
881 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
884 2011-04-15 Jim Meyering <meyering@redhat.com>
886 gfortran: remove cpp definition of free, ...
887 in preparation for the s/gfc_free/free/ transformation.
888 * gfortran.h (free): Remove macro definition that would otherwise
889 prevent direct use of the function.
891 2011-04-18 Tobias Burnus <burnus@net-b.de>
894 * array.c (gfc_match_array_ref): Check for too many codimensions.
895 * check.c (gfc_check_image_index): Check number of elements
897 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
899 2011-04-18 Tobias Burnus <burnus@net-b.de>
902 * iresolve.c (gfc_resolve_image_index): Set ts.type.
903 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
904 are not known at compile time and handle -fcoarray=lib.
905 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
907 (conv_intrinsic_cobound): Fix comment typo.
908 (trans_this_image): New function.
909 * trans-array.c (gfc_unlikely): Move to trans.c.
910 * trans.c (gfc_unlikely): Function moved from trans-array.c.
911 (gfc_trans_runtime_check): Use it.
912 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
913 * trans.h (gfc_unlikely): Add prototype.
915 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
918 * trans-expr.c (fcncall_realloc_result): Renamed version of
919 realloc_lhs_bounds_for_intrinsic_call that does not touch the
920 descriptor bounds anymore but makes a temporary descriptor to
922 (gfc_trans_arrayfunc_assign): Modify the reference to above
925 2011-05-17 Tobias Burnus <burnus@net-b.de>
928 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
929 for external procedures with proc arguments.
931 2011-04-15 Michael Matz <matz@suse.de>
933 * trans-array.c (toplevel): Include gimple.h.
934 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
935 properly expand variable length arrays.
936 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
937 variable length decls and associate them with their scope.
938 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
939 * options.c (gfc_init_options): Handle -fstack_arrays option.
940 * lang.opt (fstack-arrays): Add option.
941 * invoke.texi (Code Gen Options): Document it.
942 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
944 2011-04-15 Tobias Burnus <burnus@net-b.de>
947 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
948 code which is also causing an ICE.
950 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
952 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
954 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
956 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
959 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
963 * trans-array.c (get_std_lbound): For derived type variables
964 return array valued component lbound.
966 2011-04-12 Martin Jambor <mjambor@suse.cz>
968 * trans-decl.c (gfc_generate_function_code): Call
969 cgraph_get_create_node instead of cgraph_node.
971 2011-04-11 Tobias Burnus <burnus@net-b.de>
974 * simplify.c (simplify_bound_dim): Exit for
975 ucobound's last dimension unless -fcoarray=single.
976 * trans-array (gfc_conv_descriptor_size_1): Renamed from
977 gfc_conv_descriptor_size, made static, has now from_dim and
979 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
980 (gfc_conv_descriptor_cosize): New function.
981 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
982 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
983 and handle last codim of ucobound for when -fcoarray is not "single".
985 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * gfortran.h (gfc_option_t): Add warn_function_elimination and
989 flag_frontend_optimize.
990 * lang.opt (Wfunction-elimination): Add.
991 (ffrontend-optimize): Add.
992 * invoke.texi: Add documentation for -Wfunction-elimination
993 and -ffrontend-optimize. Add -faggressive-function-elimination
994 to list of code generation options.
995 * frontend-passes.c (gfc_run_passes): Run optimizations if
996 flag_frontend_optimize is set.
997 (warn_function_elimination): New function.
998 (cfe_expr_0): Call it if requested to do so.
999 * options.c (gfc_init_options): Initiate warn_function_elimination
1000 and flag_frontend_optimize.
1001 (gfc_post_options): Set flag_frontend_optimize if not specified
1002 by user, depending on the optimization level.
1003 (gfc_handle_option): Handle -Wfunction-elimination and
1004 -ffrontend-optimize.
1006 2011-04-06 Tobias Burnus <burnus@net-b.de>
1009 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1010 call for this_image.
1012 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1014 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1015 build_function_type_list instead of build_function_type. Correct
1016 argument order for func_frexp and func_scalbn.
1018 2011-04-05 Duncan Sands <baldrick@free.fr>
1020 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1022 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1024 * frontend-passes: (optimize_lexical_comparison): New function.
1025 (optimize_expr): Call it.
1026 (optimize_comparison): Also handle lexical comparison functions.
1027 Return false instad of -2 for unequal comparison.
1029 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1032 * frontend-passes (cfe_expr_0): Reverse the order of going
1035 2011-04-04 Tobias Burnus <burnus@net-b.de>
1036 Mikael Morin <mikael.morin@sfr.fr>
1039 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1040 * expr.c (gfc_is_coindexed): Ditto.
1041 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1042 * interface.c (compare_parameter): Use gfc_expr_attr and
1044 * resolve.c (check_dimension, compare_spec_to_ref,
1045 resolve_allocate_expr, check_data_variable): Update for
1047 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1048 gfc_simplify_ucobound): Allow non-constant bounds.
1049 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1050 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1051 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1052 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1053 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1054 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1055 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1056 gfc_walk_variable_expr): Handle codimen.
1057 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1058 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1059 (conv_intrinsic_cobound): New function.
1060 (gfc_conv_intrinsic_function): Call it.
1061 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1062 ucobound, lcobound, this_image.
1063 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1064 (gfc_get_dtype): Honour corank.
1065 (gfc_get_nodesc_array_type): Save corank and codimensions.
1066 (gfc_get_array_type_bounds): Save cobound.
1067 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1068 (gfc_array_kind): Add corank item.
1069 (GFC_TYPE_ARRAY_CORANK): New macro.
1071 2011-04-03 Kai Tietz <ktietz@redhat.com>
1074 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1076 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 * frontend-passes (cfe_register_funcs): Don't
1080 register functions if they appear as iterators in DO loops.
1082 2011-03-30 Michael Matz <matz@suse.de>
1085 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1086 don't use local variable.
1087 (gfc_trans_arrayfunc_assign): Adjust caller.
1089 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1092 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1093 * module.c (MOD_VERSION): Bump.
1094 (mio_typespec): Read/write 'interface' field.
1095 * primary.c (match_string_constant,match_logical_constant): Remove
1097 (match_complex_constant): Make sure to clear the typespec.
1099 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1101 * frontend-passes.c (create_var): Warn about creating an
1102 array temporary if requested.
1104 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1107 * frontend-passes.c (optimize_trim): Also follow references, except
1108 when they are substring references or array references.
1110 2011-03-27 Tobias Burnus <burnus@net-b.de>
1113 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1114 GFC_ISYM_NUM_IMAGES.
1115 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1116 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1118 * invoke.texi (-fcoarray=): Document "lib" argument.
1119 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1120 * libgfortran.h (libgfortran_stat_codes): Add comments.
1121 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1122 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1123 Handle GFC_FCOARRAY_LIB.
1124 * trans.h (gfc_init_coarray_decl): New prototype.
1125 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1126 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1127 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1128 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1129 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1130 New global variables.
1131 * trans-decl.c: Declare several CAF functions (cf. above).
1132 (gfc_build_builtin_function_decls): Initialize those.
1133 (gfc_init_coarray_decl): New function.
1134 (create_main_function): Call CAF init/finalize functions.
1135 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1136 (gfc_conv_intrinsic_function): Call those.
1137 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1138 Add code for GFC_FCOARRAY_LIB.
1140 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1143 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1144 for unique type string.
1146 2011-03-25 Kai Tietz <ktietz@redhat.com>
1148 * scanner.c (preprocessor_line): Use filename_cmp
1151 2011-03-25 Tobias Burnus <burnus@net-b.de>
1155 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1156 procedure is known to have no arguments.
1158 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1161 * gfortran.h (gfc_option_t) : Add
1162 flag_aggressive_function_elimination.
1163 (gfc_dep_compare_functions): Add prototype.
1164 * lang.opt: Add faggressive-function-elimination.
1165 * invoke.texi: Document -faggressive-function-elimination.
1166 * frontend_passes (expr_array): New static variable.
1167 (expr_size): Likewise.
1168 (expr_count): Likewise.
1169 (current_code): Likewise.
1170 (current_ns): Likewise.
1171 (gfc_run_passes): Allocate and free space for expressions.
1172 (cfe_register_funcs): New function.
1173 (create_var): New function.
1174 (cfc_expr_0): New function.
1175 (cfe_code): New function.
1176 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1178 * dependency.c (gfc_dep_compare_functions): New function.
1179 (gfc_dep_compare_expr): Use it.
1180 * options.c (gfc_init_options): Handle
1181 flag_aggressive_function_elimination.
1182 (gfc_handle_option): Likewise.
1184 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1186 * arith.c (arith_power): Plug memory leak.
1188 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1191 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1192 for polymorphic arguments.
1194 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1197 * intrinsic.texi: Clarify doc of logarithm functions.
1199 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1202 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1203 the string length variable.
1205 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1208 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1209 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1211 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1212 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1215 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1216 the expression has an iterator. Otherwise, iterate through the
1217 array, checking for constant expressions for each element.
1219 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1222 * intrinsic.texi: Update CTIME and FDATE documentation.
1224 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1226 * invoke.texi (Option Summary, Fortran Dialect Options)
1227 (Preprocessing Options, Runtime Options, Code Gen Options):
1228 Fix vertical list spacing by using @itemx for additinoal
1229 items, empty line before @table. Fix typos.
1231 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1234 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1236 2011-02-26 Tobias Burnus <burnus@net-b.de>
1239 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1240 type-spec of deferred-length strings.
1242 2011-02-26 Tobias Burnus <burnus@net-b.de>
1245 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1246 condition of OpenMP's task.
1248 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1251 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1253 2011-02-24 Tobias Burnus <burnus@net-b.de>
1256 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1257 multitable for linebreak between different syntax variants.
1259 2011-02-24 Richard Guenther <rguenther@suse.de>
1262 * f95-lang.c (pushdecl): For externs in non-global scope push
1263 a copy of the decl into the BLOCK.
1265 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1268 * trans.c (gfc_prepend_expr_to_block): New function.
1269 * trans.h (gfc_prepend_expr_to_block): Declare.
1270 * trans-array.c (gfc_conv_array_parameter): Replace
1271 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1273 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1276 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1277 gsymbol backend_decl if the procedure has a formal argument
1278 that is a procedure.
1280 2011-02-22 Tobias Burnus <burnus@net-b.de>
1283 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1284 expressions in the if condition.
1286 2011-02-20 Tobias Burnus <burnus@net-b.de>
1289 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1290 gfc_restore_backend_locus to have better debug locations.
1291 * trans-array.c (gfc_trans_deferred_array): Ditto.
1293 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1297 * trans-types.c (gfc_get_derived_type): Remove code that looks
1298 for decls in gsym and add call to gfc_get_module_backend_decl.
1299 * trans.h : Add prototype for gfc_get_module_backend_decl.
1300 * trans-decl.c (gfc_get_module_backend_decl): New function.
1301 (gfc_get_symbol_decl): Call it.
1303 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1306 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1307 (get_array_ctor_var_strlen): Add block dummy and add call to
1308 get_array_ctor_all_strlen instead of giving up on substrings.
1309 Call gcc_unreachable for default case.
1310 (get_array_ctor_strlen): Add extra argument to in call to
1311 get_array_ctor_var_strlen.
1313 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1316 * primary.c (gfc_match_structure_constructor): Handle empty parent
1319 2011-02-18 Tobias Burnus
1322 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1323 esym to check whether the specific procedure returns an
1324 allocatable or pointer.
1326 2011-02-18 Michael Matz <matz@suse.de>
1329 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1330 * trans.h (struct lang_type): Add nonrestricted_type member.
1331 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1333 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1334 (gfc_sym_type): Use it.
1336 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1339 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1342 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1345 * gfortran.h (gfc_check_access): Removed prototype.
1346 (gfc_check_symbol_access): Added prototype.
1347 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1348 (gfc_check_symbol_access): New function, basically a shortcut for
1350 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1351 'gfc_check_symbol_access'.
1352 (write_operator,write_module): Renamed 'gfc_check_access'.
1353 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1354 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1355 'gfc_check_symbol_access'.
1357 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1360 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1361 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1362 'gfc_build_class_symbol'.
1363 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1364 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1365 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1366 'gfc_build_class_symbol'.
1367 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1369 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1372 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1374 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1377 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1379 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1382 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1384 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1387 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1390 * interface.c (get_expr_storage_size): Handle derived-type components.
1392 2011-02-13 Tobias Burnus <burnus@net-b.de>
1395 * interface.c (compare_parameter): Avoid ICE with
1396 character components.
1398 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1400 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1401 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1402 'gfc_build_class_symbol'.
1404 2011-02-12 Michael Matz <matz@suse.de>
1405 Janus Weil <janus@gcc.gnu.org>
1406 Tobias Burnus <burnus@net-b.de>
1409 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1410 skipping of parent compounds.
1412 2011-02-11 Tobias Burnus <burnus@net-b.de>
1415 * resolve.c (resolve_formal_arglist): PURE with VALUE
1416 and no INTENT: Add -std= diagnostics.
1418 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1421 * resolve.c (resolve_procedure_interface): If interface has a result
1422 variable, copy the typespec and set result pointer to self.
1424 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1427 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1429 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1432 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1434 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1436 * io.c (match_io_element): Do not set dt if not inquire.
1438 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1441 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1442 initialization target.
1444 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1445 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1447 * gfortran.texi (Thread-safety): texinfo styling fixes.
1448 * intrinsic.texi: Likewise.
1450 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1452 * gfortran.texi (Compiler Characteristics): Add reference to
1453 thread-safety section.
1455 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1457 * gfortran.texi (Thread-safety): New section.
1458 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1460 (GET_ENVIRONMENT_VARIABLE): Likewise.
1463 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1466 * trans-stmt.c (gfc_trans_allocate): For deferred character
1467 length allocations with SOURCE, store to the values and string
1468 length to avoid calculating twice. Replace gfc_start_block
1469 with gfc_init_block to avoid unnecessary contexts and to keep
1470 declarations of temporaries where they should be. Tidy up the
1473 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1476 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1478 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1479 Paul Thomas <pault@gcc.gnu.org>
1482 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1483 gfc_get_derived_type.
1484 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1487 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1490 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1492 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1495 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1496 pointer components with allocatable result.
1498 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1501 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1502 with pointer or allocatable result.
1504 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1507 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1508 deferred character lengths with SOURCE.
1509 * iresolve.c (gfc_resolve_repeat): Calculate character
1510 length from source length and ncopies.
1511 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1512 expressions for ALLOCATE.
1514 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1517 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1518 an argument of a typebound assignment being a component.
1520 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1523 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1525 2011-01-31 Tobias Burnus <burnus@net-b.de>
1528 * resolve.c (resolve_fl_procedure): Reject stmt functions
1529 with pointer/allocatable attribute.
1531 2011-01-31 Tobias Burnus <burnus@net-b.de>
1534 * interface.c (gfc_procedure_use): Add explicit interface check for
1535 pointer/allocatable functions.
1537 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1540 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1541 expr and is assigned to a deferred character length scalar,
1542 make sure that the function is called before reallocation,
1543 so that the length is available. Include procedure pointer
1544 and procedure pointer component rhs as well.
1549 * gfortran.dg/allocatable_function_5.f90: New test not added by
1550 mistake on 2011-01-28.
1552 2011-01-29 Tobias Burnus <burnus@net-b.de>
1555 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1556 * intrinsic.c (add_functions): Ditto.
1557 * resolve.c (gfc_resolve_shape): Ditto.
1558 * simplify.c (gfc_simplify_shape): Ditto.
1559 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1560 gfc_simplify_shape): Update prototypes.
1561 * intrinisc.text (SHAPE): Document kind argument.
1563 2011-01-28 Tobias Burnus <burnus@net-b.de>
1566 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1567 attribute also without INTENT.
1569 2011-01-28 Tobias Burnus <burnus@net-b.de>
1571 * gfortran.texi (Fortran 2003 status): Mention support for
1572 nonconstant namelist variables.
1574 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1575 Tobias Burnus <burnus@gcc.gnu.org>
1580 * interface.c (compare_actual_formal): An allocatable or pointer
1581 deferred length actual is only allowed if the formal argument
1582 is also deferred length. Clean up whitespace.
1583 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1584 deferred character length formal arguments by reference. Do the
1585 same for function results.
1586 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1587 and rhs character lengths, if deferred length lhs. In this case
1588 set the lhs character length to that of the rhs.
1589 (gfc_conv_string_parameter): Remove assert that string length is
1591 (is_scalar_reallocatable_lhs): New function.
1592 (alloc_scalar_allocatable_for_assignment): New function.
1593 (gfc_trans_assignment_1): Call above new function. If the rhs is
1594 a deferred character length itself, makes ure that the function
1595 is called before reallocation, so that the length is available.
1596 (gfc_trans_asssignment): Remove error about assignment to
1597 deferred length character variables.
1598 * gfortran.texi : Update entry about (re)allocation on
1600 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1601 length character variables.
1602 * module.c (mio_typespec): Transfer deferred characteristic.
1603 * trans-types.c (gfc_get_function_type): New code to generate
1604 hidden typelist, so that those character lengths that are
1605 passed by reference get the right type.
1606 * resolve.c (resolve_contained_fntype): Supress error for
1607 deferred character length functions.
1608 (resolve_function, resolve_fl_procedure) The same.
1609 (check_symbols): Remove the error that support for
1610 entity with deferred type parameter is not yet implemented.
1611 (resolve_fl_derived): The same.
1612 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1613 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1614 length dummies, generate a local variable for string length.
1615 (create_function_arglist): Hidden length can be a pointer.
1616 (gfc_trans_deferred_vars): For deferred character length
1617 results and dummies, assign the string length to the local
1618 variable from the hidden argument on entry and the other way
1619 round on exit, as appropriate.
1621 2011-01-27 Tobias Burnus <burnus@net-b.de>
1624 * trans-decl.c (gfc_generate_function_code): Fix init
1625 of allocatable result variable with allocatable components.
1627 2011-01-27 Tobias Burnus <burnus@net-b.de>
1630 * options.c (gfc_handle_module_path_options): Save
1631 module path without trailing slash as include path.
1633 2011-01-25 Tobias Burnus <burnus@net-b.de>
1636 * interface.c (gfc_check_operator_interface): Fix
1637 defined-assignment check.
1639 2011-01-23 Tobias Burnus <burnus@net-b.de>
1642 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1643 scalar allocatable dummy arguments.
1645 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1648 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1649 check for array sections followed by component references
1650 which are illegal. Also check for coindexed arguments.
1652 2011-01-22 Tobias Burnus <burnus@net-b.de>
1655 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1658 2011-01-21 Tobias Burnus <burnus@net-b.de>
1661 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1662 Use defined instead of magic number exit status codes.
1663 * scanner.c (include_line, gfc_new_file): Ditto.
1665 2011-01-21 Tobias Burnus <burnus@net-b.de>
1668 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1669 without pointer attribute.
1671 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1674 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1675 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1676 pointer components as actual arguments.
1678 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1681 * gfortran.h (struct gfc_omp_saved_state): New type.
1682 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1683 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1685 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1688 2011-01-17 Tobias Burnus <burnus@net-b.de>
1691 * invoke.texi (Options to request or suppress errors
1692 and warnings): Fix cross link.
1694 2011-01-15 Tobias Burnus <burnus@net-b.de>
1696 * gfortran.texi: Update Fortran 2003 Status section.
1699 * invoke.texi: Add missing "-E" to the -dM example.
1701 2011-01-13 Tobias Burnus <burnus@net-b.de>
1704 * intrinsic.texi (get_command_argument, get_environment_variable):
1705 Mark arguments as optional in the Arguments section.
1707 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1708 Tobias Burnus <burnus@net-b.de>
1711 * trans-decl.c (gfc_get_extern_function_decl,
1712 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1713 calling decl_attributes.
1715 2011-01-13 Tobias Burnus <burnus@net-b.de>
1716 Mikael Morin <mikael@gcc.gnu.org>
1720 * gfortran.h (gfc_code): Move union ext's case_list into
1722 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1724 * frontend-passes.c (gfc_code_walker): Ditto.
1725 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1726 gfc_match_type_is, gfc_match_class_is): Ditto.
1727 * resolve.c (resolve_select, resolve_select_type): Ditto.
1728 * st.c (gfc_free_statement): Ditto.
1729 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1730 gfc_trans_character_select): Ditto.
1731 * parse.c (resolve_all_program_units): For error recovery, avoid
1732 segfault is proc_name is NULL.
1734 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1737 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1738 to be standard compliant by testing for shape rather than size
1739 before skipping reallocation. Improve comments.
1741 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1744 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1747 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1750 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1751 use gfc_dep_compare_expr to compare start and end expession.
1752 Add FIXME for using gfc_deb_compare_expr elsewhere.
1754 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1757 * class.c (get_unique_type_string): Make type name start with upper
1760 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1763 * invoke.texi: Mention -ffree-line-length-none and
1764 -ffixed-line-length-none for preprocessing.
1766 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1770 procedure argument (eg TRANSPOSE) use a temporary if there is
1771 any chance of aliasing due to host or use association.
1772 (arrayfunc_assign_needs_temporary): Correct logic for function
1773 results and do not use a temporary for implicitly PURE
1774 variables. Use a temporary for Cray pointees.
1775 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1776 implicit pureness of containing procedure.
1777 * decl.c (match_old_style_init, gfc_match_data): Where decl
1778 would fail in PURE procedure, set implicit_pure to zero.
1779 * gfortran.h : Add implicit_pure to structure symbol_attr and
1780 add prototype for function gfc_implicit_pure.
1781 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1782 Where decl would fail in PURE procedure, reset implicit_pure.
1783 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1784 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1785 * match.c (gfc_match_critical, gfc_match_stopcode,
1786 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1788 * parse.c (decode_omp_directive): The same.
1789 (parse_contained): If not PURE, set implicit pure attribute.
1790 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1791 resolve_function, resolve_ordinary_assign) : The same.
1792 (gfc_implicit_pure): New function.
1793 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1794 to ab_attribute enum and use it in this function.
1796 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1799 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1800 make static and move in front of its only caller, to ...
1801 * trans-array.c (symbols_could_alias): ... here.
1802 Pass information about pointer and target status as
1803 arguments. Allocatable arrays don't alias anything
1804 unless they have the POINTER attribute.
1805 (gfc_could_be_alias): Keep track of pointer and target
1806 status when following references. Also check if typespecs
1807 of components match those of other components or symbols.
1809 2011-01-07 Tobias Burnus <burnus@net-b.de>
1812 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1813 * intrinsic.c (add_functions): Use simplify functions for
1814 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1815 * intrinsic.h (gfc_simplify_extends_type_of,
1816 gfc_simplify_same_type_as): New prototypes.
1817 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1818 gfc_simplify_same_type_as): New functions.
1820 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1824 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1825 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1827 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1828 * resolve.c (resolve_deallocate_expr): _data component will be added
1829 at translation stage.
1830 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1831 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1833 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1837 * parse.c (parse_interface): Remove check for procedure types.
1838 * interface.c (check_interface0): Verify that procedures are
1839 either all SUBROUTINEs or all FUNCTIONs.
1841 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1844 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1845 'vtab' is initialized).
1847 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1850 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1851 assignment, set the _vptr component to the declared type.
1853 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * resolve.c (resolve_allocate_deallocate): Follow references to
1857 check for duplicate occurence of allocation/deallocation objects.
1859 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1862 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1863 of polymorphic allocatables according to their declared type.
1865 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1868 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1869 routine to make sure it receives module name mangling.
1871 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1873 * gfortranspec.c (lang_specific_driver): Update copyright notice
1876 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1878 * intrinsic.texi (LEADZ): Fix example.
1880 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1883 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1887 Copyright (C) 2011 Free Software Foundation, Inc.
1889 Copying and distribution of this file, with or without modification,
1890 are permitted in any medium without royalty provided the copyright
1891 notice and this notice are preserved.