1 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_trans_constant_array_constructor): Remove
4 superfluous initialisation of DIM field.
5 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
6 (gfc_conv_expr_descriptor): Ditto.
7 * trans-expr.c (gfc_conv_procedure_call): Ditto.
9 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
11 * trans-array.h (gfc_get_scalar_ss): New prototype.
12 * trans-array.c (gfc_get_scalar_ss): New function.
13 (gfc_walk_variable_expr, gfc_walk_op_expr,
14 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
15 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
16 (gfc_trans_assignment_1): Ditto.
17 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
18 gfc_trans_where_3): Ditto.
20 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
22 * trans-array.h (gfc_get_temp_ss): New prototype.
23 * trans-array.c (gfc_get_temp_ss): New function.
24 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
25 (gfc_conv_expr_descriptor): Ditto.
26 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
28 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
30 * trans-array.h (gfc_get_array_ss): New prototype.
31 * trans-array.c (gfc_get_array_ss): New function.
32 (gfc_walk_variable_expr, gfc_walk_function_expr,
33 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
34 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
35 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
36 gfc_walk_intrinsic_libfunc): Ditto.
37 * trans-io.c (transfer_array_component): Ditto.
39 2011-09-08 Tobias Burnus <burnus@net-b.de>
42 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
43 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
44 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
45 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
46 lock_unlock_statement, sync_statement, gfc_match_allocate,
47 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
48 (gfc_match_do): Match DO CONCURRENT.
49 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
50 match_forall_iterator, match_forall_header, match_simple_forall,
51 gfc_match_forall): Move up in the file.
52 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
53 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
54 * resolve.c (do_concurrent_flag): New global variable.
55 (resolve_function, pure_subroutine, resolve_branch,
56 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
58 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
59 * trans-stmt.c (gfc_trans_do_concurrent): New function.
60 (gfc_trans_forall_1): Handle do concurrent.
61 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
62 * trans.c (trans_code): Call it.
63 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
65 2011-09-07 Janus Weil <janus@gcc.gnu.org>
68 * primary.c (gfc_match_structure_constructor): Handle parsing of
69 procedure pointers components in structure constructors.
70 * resolve.c (resolve_structure_cons): Check interface of procedure
71 pointer components. Changed wording of some error messages.
73 2011-09-04 Janus Weil <janus@gcc.gnu.org>
76 * trans-types.c (gfc_sym_type): Check for proc_name.
78 2011-08-30 Tobias Burnus <burnus@net-b.de>
81 * trans-common.c (build_common_decl): Warn if named common
82 block's size is not everywhere the same.
84 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
87 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
89 2011-08-29 Janus Weil <janus@gcc.gnu.org>
92 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
93 allocatable function results.
95 2011-08-29 Tobias Burnus <burnus@net-b.de>
97 * trans-decl.c (generate_coarray_sym_init): Use
98 GFC_CAF_COARRAY_STATIC for static coarrays.
100 2011-08-28 Dodji Seketeli <dodji@redhat.com>
102 * scanner.c (load_file): Don't abuse LC_RENAME reason while
103 (indirectly) calling linemap_add.
105 2011-08-26 Jakub Jelinek <jakub@redhat.com>
107 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
109 * symbol.c (check_conflict): Allow threadprivate attribute with
110 FL_PROCEDURE if proc_pointer.
112 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
115 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
116 (free_expr0): Remove redundant NULL shape check.
117 * resolve.c (check_host_association): Ditto.
118 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
120 * trans-io.c (transfer_array_component): Ditto.
122 2011-08-25 Tobias Burnus <burnus@net-b.de>
124 * trans-array.c (gfc_conv_descriptor_token): Add assert.
125 * trans-decl.c (gfc_build_qualified_array,
126 create_function_arglist): Handle assumed-shape arrays.
127 * trans-expr.c (gfc_conv_procedure_call): Ditto.
128 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
129 add "caf_token" to assumed-shape descriptors, new akind argument.
130 (gfc_get_array_type_bounds): Pass akind.
131 * trans.h (lang_decl): New elements caf_offset and token.
132 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
134 2011-08-25 Tobias Burnus <burnus@net-b.de>
136 * trans-array.c (structure_alloc_comps): Fix for allocatable
137 scalar coarray components.
138 * trans-expr.c (gfc_conv_component_ref): Ditto.
139 * trans-type.c (gfc_get_derived_type): Ditto.
141 2011-08-24 Tobias Burnus <burnus@net-b.de>
144 * expr.c (check_init_expr): Return when an error occured.
146 2011-08-24 Joseph Myers <joseph@codesourcery.com>
148 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
150 2011-08-23 Tobias Burnus <burnus@net-b.de>
153 * symbol.c (gfc_add_type): Better diagnostic if redefining
154 use-associated symbol.
155 * module.c (gfc_use_module): Use module name as locus.
157 2011-08-22 Gabriel Charette <gchare@google.com>
159 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
160 defined in cpp_define_builtins.
162 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
165 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
166 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
167 (free_expr0): Re-use gfc_free_shape.
168 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
169 * trans-io.c (transfer_array_component): Ditto.
170 * resolve.c (check_host_association): Ditto.
171 (gfc_expr_to_initialize): Don't force the rank value and free the shape
172 after updating the expression. Recalculate shape and rank.
173 (resolve_where_shape): Re-use gfc_clear_shape.
174 * array.c (gfc_array_ref_shape): Ditto.
176 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
179 * expr.c (gfc_check_assign): Check for type conversions when the
180 right-hand side is a constant REAL/COMPLEX contstant the left-hand
181 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
182 for REAL does not change the value of the constant.
184 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
187 * resolve.c (resolve_array_ref): Don't calculate upper bound
188 if the stride is zero.
190 2011-08-20 Janus Weil <janus@gcc.gnu.org>
193 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
194 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
196 * frontend-passes.c (optimize_comparison): Ditto.
197 * interface.c (gfc_check_typebound_override): Ditto.
199 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
202 * parse.c (parse_where): Undo changes after emitting an error.
204 2011-08-19 Jakub Jelinek <jakub@redhat.com>
207 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
208 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
209 lhs needs reallocation.
210 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
211 code is NULL, emit a barrier if workshare emitted no code at all
212 and NOWAIT clause isn't present.
214 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
217 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
218 * parse.c (check_statement_label): Accept ST_END_BLOCK and
219 ST_END_ASSOCIATE as valid branch target.
220 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
221 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
222 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
223 EXEC_END_NESTED_BLOCK.
224 (resolve_branch): Ditto.
225 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
226 * st.c (gfc_free_statement): Ditto.
227 * trans.c (trans_code): Ditto.
229 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
232 * symbol.c (gfc_get_st_label): Use the derived type namespace when
233 we are parsing a derived type definition.
235 2011-08-18 Tobias Burnus <burnus@net-b.de>
238 * parse.c (parse_derived): Add lock_type
239 checks, improve coarray_comp handling.
240 * resolve.c (resolve_allocate_expr,
241 resolve_lock_unlock, resolve_symbol): Fix lock_type
244 2011-08-17 Tobias Burnus <burnus@net-b.de>
247 * trans-decl.c (generate_local_decl): Warn about
248 unused explicitly imported module variables/parameters.
250 2011-08-17 Janus Weil <janus@gcc.gnu.org>
253 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
256 2011-08-16 Tobias Burnus <burnus@net-b.de>
257 Dominique Dhumieres <dominiq@lps.ens.fr>
260 * resolve.c (resolve_symbol): Fix stupid typo.
262 2011-08-15 Tobias Burnus <burnus@net-b.de>
264 * resolve.c (resolve_symbol): Fix coarray result-var check.
266 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
268 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
270 2011-08-14 Janus Weil <janus@gcc.gnu.org>
273 * decl.c (check_function_name): New function, separated off from
274 'variable_decl' and slightly extended.
275 (variable_decl,attr_decl1): Call it.
277 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
279 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
281 2011-08-07 Janus Weil <janus@gcc.gnu.org>
282 Thomas Koenig <tkoenig@gcc.gnu.org>
285 * dependency.c (are_identical_variables): For dummy arguments only
286 check for equal names, not equal symbols.
287 * interface.c (gfc_check_typebound_override): Add checking for rank
288 and character length.
290 2011-08-07 Janus Weil <janus@gcc.gnu.org>
293 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
295 * dependency.c (gfc_are_identical_variables,are_identical_variables):
296 Renamed the former to the latter and made static.
297 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
298 commutativity of multiplication.
299 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
300 made static and removed argument 'def'.
301 (check_section_vs_section): Renamed 'gfc_is_same_range'.
302 * gfortran.h (gfc_check_typebound_override): New prototype.
303 * interface.c (gfc_check_typebound_override): Moved here from ...
304 * resolve.c (check_typebound_override): ... here (and renamed).
305 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
307 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
310 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
312 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
315 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
318 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
319 * target-memory.h (gfc_target_interpret_expr): Add boolean
320 argument wether to convert wide characters.
321 * target-memory.c (gfc_target_expr_size): Also return length
322 of characters for non-constant expressions if these can be
323 determined from the cl.
324 (interpret_array): Add argument for gfc_target_interpret_expr.
325 (gfc_interpret_derived): Likewise.
326 (gfc_target_interpret_expr): Likewise.
327 * check.c: Include target-memory.h.
328 (gfc_calculate_transfer_sizes): New function.
329 (gfc_check_transfer): When -Wsurprising is in force, calculate
330 sizes and warn if result is larger than size (check moved from
331 gfc_simplify_transfer).
332 * simplify.c (gfc_simplify_transfer): Use
333 gfc_calculate_transfer_sizes. Remove warning.
335 2011-08-04 Richard Guenther <rguenther@suse.de>
338 * trans-array.c (add_to_offset): New function.
339 (gfc_conv_array_ref): Build the array index expression in optimally
341 (gfc_walk_variable_expr): Adjust for the backward walk.
343 2011-08-02 Daniel Kraft <d@domob.eu>
346 * trans-array.c (gfc_trans_auto_array_allocation): Change
347 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
349 2011-08-02 Tobias Burnus <burnus@net-b.de>
351 * trans-array.c (gfc_array_allocate): Pass token to
352 gfc_allocate_allocatable for -fcoarray=lib.
353 * trans-stmt.c (gfc_trans_allocate): Update
354 gfc_allocate_allocatable call.
355 * trans.h (gfc_allocate_allocatable): Update prototype.
356 (gfc_allocate_using_lib): Remove.
357 * trans.c (gfc_allocate_using_lib): Make static, handle token.
358 (gfc_allocate_allocatable): Ditto.
360 2011-08-02 Jakub Jelinek <jakub@redhat.com>
363 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
364 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
365 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
366 (gfc_match_omp_clauses): Handle parsing final and mergeable
368 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
369 (gfc_match_omp_taskyield): New function.
370 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
371 Cray pointers in clauses other than REDUCTION.
372 (gfc_match_omp_atomic): Match optional
373 read/write/update/capture keywords after !$omp atomic.
374 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
375 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
376 print final and mergeable clauses.
377 (show_code_node): Handle EXEC_OMP_TASKYIELD.
378 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
380 (gfc_trans_omp_taskyield): New function.
381 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
382 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
383 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
384 (gfc_omp_predetermined_sharing): Adjust comment.
385 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
387 (gfc_omp_clauses): Add final_expr and mergeable fields.
388 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
389 (gfc_omp_atomic_op): New enum typedef.
390 (struct gfc_code): Add ext.omp_atomic.
391 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
392 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
393 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
395 * st.c (gfc_free_statement): Likewise.
396 * match.h (gfc_match_omp_taskyield): New prototype.
397 * parse.c (decode_omp_directive): Handle taskyield directive.
398 Handle !$omp end atomic.
399 (case_executable): Add ST_OMP_TASKYIELD case.
400 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
401 (parse_omp_atomic): Return gfc_statement instead of void.
402 For !$omp atomic capture parse two assignments instead of
403 just one and require !$omp end atomic afterwards, for
404 other !$omp atomic forms just allow !$omp end atomic at the
406 (parse_omp_structured_block, parse_executable): Adjust
407 parse_omp_atomic callers.
409 2011-08-02 Tobias Burnus <burnus@net-b.de>
411 * intrinsic.c (OMP_LIB): Updated openmp_version's
413 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
414 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
415 remove deleted omp_integer_kind and omp_logical_kind constants.
417 2011-07-31 Janus Weil <janus@gcc.gnu.org>
420 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
421 only call 'resolve_fl_derived0'.
422 (resolve_typebound_procedures): Resolve typebound procedures of
424 (resolve_fl_derived0): New function, which does a part of the work
425 for 'resolve_fl_derived'.
426 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
429 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
432 * expr.c (gfc_simplify_expr): If end of a string is less
433 than zero, set it to zero.
435 2011-07-28 Jakub Jelinek <jakub@redhat.com>
438 * frontend-passes.c (optimize_minmaxloc): New function.
439 (optimize_expr): Call it.
441 2011-07-27 Tobias Burnus <burnus@net-b.de>
444 * trans-types.c (gfc_get_derived_type): Ensure that pointer
445 component types are marked as nonrestricted.
447 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
450 * trans.c (gfc_allocate_using_malloc): Change function signature.
451 Return nothing. New parameter "pointer". Eliminate temorary variables.
452 (gfc_allocate_using_lib): Ditto.
453 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
454 and gfc_allocate_using_malloc. Do not free and then reallocate a
455 variable that is already allocated.
456 (gfc_likely): New function. Basedon gfc_unlikely.
457 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
458 Instructions to modify the array descriptor are stored in this block
459 while other instructions continue to be stored in "pblock".
460 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
461 descriptor_block so that the array descriptor is only updated if
462 the array was allocated successfully.
463 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
464 * trans.h (gfc_allocate_allocatable): Change function signature.
465 Function now returns void.
466 (gfc_allocate_using_lib): Ditto, and new function parameter.
467 (gfc_allocate_using_malloc): Ditto.
468 * trans-openmp.c (gfc_omp_clause_default_ctor,
469 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
470 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
471 * trans-stmt.c (gfc_trans_allocate): Update function calls for
472 gfc_allocate_allocatable and gfc_allocate_using_malloc.
474 2011-07-26 Tobias Burnus <burnus@net-b.de>
476 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
477 (gfc_conv_descriptor_token): New function.
478 * trans-array.h (gfc_conv_descriptor_token): New prototype.
479 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
480 with -fcoarray=lib, append "void *token" to the array descriptor.
481 (gfc_array_descriptor_base_caf): New static variable.
482 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
483 when passing a descriptor coarray to a nondescriptor dummy.
485 2011-07-23 Tobias Burnus <burnus@net-b.de>
487 * resolve.c (resolve_symbol): Fix coarray var decl check.
489 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
491 * trans.c (gfc_allocate_with_status): Split into two functions
492 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
493 (gfc_allocate_using_malloc): The status parameter is now the
494 actual status rather than a pointer. Code cleanup.
495 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
496 errlen. Pass these to the coarray lib.
497 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
498 gfc_allocate_allocatable.
499 (gfc_omp_clause_copy_ctor): Ditto.
500 (gfc_trans_omp_array_reduction): Ditto.
501 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
502 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
503 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
504 functions. Move error checking outside the if (!gfc_array_allocate)
505 block so that it also affects trees produced by gfc_array_allocate.
506 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
507 and errlen. Replace parameter pstat by status. Code cleanup. Update
508 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
509 * trans-array.h (gfc_array_allocate): Update signature of
512 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
514 * gfortran.texi: Remove a duplicate word.
516 2011-07-21 Tobias Burnus <burnus@net-b.de>
518 * check.c (gfc_check_present): Allow coarrays.
519 * trans-array.c (gfc_conv_array_ref): Avoid casting
520 when a pointer is wanted.
521 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
522 handle hidden token and offset arguments for nondescriptor
524 * trans-expr.c (get_tree_for_caf_expr): New function.
525 (gfc_conv_procedure_call): For -fcoarray=lib pass the
526 token and offset for nondescriptor coarray dummies.
527 * trans.h (lang_type): Add caf_offset tree.
528 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
530 2011-07-19 Tobias Burnus <burnus@net-b.de>
532 * expr.c (gfc_is_coarray): New function.
533 * gfortran.h (gfc_is_coarray): New prototype.
534 * interface.c (compare_parameter): Use it.
536 2011-07-19 Richard Guenther <rguenther@suse.de>
538 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
539 (gfc_trans_string_copy): Likewise.
540 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
541 * trans-types.c (gfc_get_array_descr_info): Likewise.
542 * trans.c (gfc_build_array_ref): Likewise.
544 2011-07-19 Janus Weil <janus@gcc.gnu.org>
547 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
549 2011-07-18 Tobias Burnus <burnus@net-b.de>
551 * trans-decl.c (gfc_build_qualified_array): Make coarray's
552 token TYPE_QUAL_RESTRICT.
554 2011-07-18 Tobias Burnus <burnus@net-b.de>
556 * resolve.c (resolve_transfer): Mention defined I/O
557 in the diagnostic for alloc_comp/pointer_comp.
559 2011-07-17 Tobias Burnus <burnus@net-b.de>
562 * module.c (check_for_ambiguous): Check whether the name is matches
563 the current program unit.
565 2011-07-17 Tobias Burnus <burnus@net-b.de>
568 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
571 2011-07-16 Tobias Burnus <burnus@net-b.de>
573 * expr.c (gfc_ref_this_image): New function.
574 (gfc_is_coindexed): Use it.
575 * gfortran.h (gfc_ref_this_image): New prototype.
576 * resolve.c (resolve_deallocate_expr,
577 resolve_allocate_expr): Support alloc scalar coarrays.
578 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
579 gfc_conv_descriptor_cosize, gfc_array_allocate,
580 gfc_trans_deferred_array): Ditto.
581 * trans-expr.c (gfc_conv_variable) Ditto.:
582 * trans-stmt.c (gfc_trans_deallocate): Ditto.
583 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
584 gfc_get_array_descr_info): Ditto.
585 * trans-decl.c (gfc_get_symbol_decl): Ditto.
587 2011-07-11 Jakub Jelinek <jakub@redhat.com>
590 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
591 inner_size to gfc_index_one_node instead of integer_one_node.
593 2011-07-10 Tobias Burnus <burnus@net-b.de>
596 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
598 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
601 * expr.c (gfc_get_corank): Change return value to int.
602 * gfortran.h (gfc_get_corank): Update function prototype.
604 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
607 * resolve.c (resolve_symbol): Force resolution of function result's
610 2011-07-07 Tobias Burnus <burnus@net-b.de>
612 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
613 with NULL arguments for (new) stat=/errmsg= arguments.
615 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
617 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
618 allocatable. Rename function gfc_allocate_array_with_status to
619 gfc_allocate_allocatable_with_status. Update function call for
620 gfc_allocate_with_status.
621 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
622 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
623 * trans-stmt.c (gfc_trans_allocate): Update function call for
624 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
625 to gfc_allocate_allocatable_with_status.
626 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
627 so it uses the library for memory allocation when -fcoarray=lib.
628 (gfc_allocate_allocatable_with_status): Renamed from
629 gfc_allocate_array_with_status.
630 (gfc_allocate_allocatable_with_status): Update function call for
631 gfc_allocate_with_status.
632 * trans.h (gfc_coarray_type): New enum.
633 (gfc_allocate_with_status): Update prototype.
634 (gfc_allocate_allocatable_with_status): Renamed from
635 gfc_allocate_array_with_status.
636 * trans-decl.c (generate_coarray_sym_init): Use the new constant
637 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
639 2011-07-06 Richard Guenther <rguenther@suse.de>
641 * f95-lang.c (gfc_init_decl_processing):
642 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
644 2011-07-04 Jakub Jelinek <jakub@redhat.com>
647 * gfortranspec.c (lang_specific_driver): Ignore options with
648 CL_ERR_MISSING_ARG errors.
650 2011-07-02 Janus Weil <janus@gcc.gnu.org>
653 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
655 2011-06-30 Jakub Jelinek <jakub@redhat.com>
658 * gfortran.h (gfc_constructor): Add repeat field.
659 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
660 * array.c (current_expand): Add repeat field.
661 (expand_constructor): Copy repeat.
662 * constructor.c (node_free, node_copy, gfc_constructor_get,
663 gfc_constructor_lookup): Handle repeat field.
664 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
665 * data.h (gfc_assign_data_value): Add mpz_t * argument.
666 (gfc_assign_data_value_range): Removed.
667 * constructor.h (gfc_constructor_advance): Removed.
668 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
669 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
670 also handle overwriting a range with a single entry.
671 (gfc_assign_data_value_range): Removed.
672 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
673 call. Use gfc_assign_data_value instead of
674 gfc_assign_data_value_expr.
676 2011-06-27 Janus Weil <janus@gcc.gnu.org>
679 * trans-array.c (structure_alloc_comps): Make sure sub-components
680 and extended types are correctly deallocated.
682 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
684 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
685 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
686 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
688 2011-06-21 Janus Weil <janus@gcc.gnu.org>
691 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
692 symbols SAVE_IMPLICIT.
694 2011-06-20 Tobias Burnus <burnus@net-b.de>
697 * gfortran.h (gfc_check_vardef_context): Update prototype.
698 (iso_fortran_env_symbol): Handle derived types.
699 (symbol_attribute): Add lock_comp.
700 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
701 * interface.c (compare_parameter, gfc_procedure_use): Handle
703 (compare_actual_formal): Update
704 gfc_check_vardef_context call.
705 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
706 * intrinsic.c (check_arglist): Ditto.
707 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
708 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
709 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
710 * module.c (mio_symbol_attribute): Handle lock_comp.
711 (create_derived_type): New function.
712 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
713 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
714 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
715 checks for LOCK_TYPE.
716 (gfc_resolve_iterator, resolve_deallocate_expr,
717 resolve_allocate_expr, resolve_code, resolve_transfer): Update
718 gfc_check_vardef_context call.
719 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
720 * trans-stmt.c (gfc_trans_lock_unlock): New function.
721 * trans.c (trans_code): Handle LOCK and UNLOCK.
723 2011-06-18 Janus Weil <janus@gcc.gnu.org>
726 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
729 2011-06-17 Janus Weil <janus@gcc.gnu.org>
732 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
733 make sure the vtab is present.
735 2011-06-16 Janus Weil <janus@gcc.gnu.org>
738 * interface.c (gfc_extend_assign): Propagate the locus from the
739 assignment to the type-bound procedure call.
741 2011-06-16 Janus Weil <janus@gcc.gnu.org>
744 * module.c (mio_component): Make sure the 'class_ok' attribute is set
745 for use-associated CLASS components.
746 * parse.c (parse_derived): Check for 'class_ok' attribute.
747 * resolve.c (resolve_fl_derived): Ditto.
749 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
751 * frontend-passes.c (remove_trim): New function.
752 (optimize_assignment): Use it.
753 (optimize_comparison): Likewise. Return correct status
756 2011-06-12 Tobias Burnus
759 * trans-expr.c (gfc_trans_assignment_1): Tell
760 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
761 with allocatable components.
762 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
764 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
766 * frontend-passes.c (optimize_assignment): Follow chains
767 of concatenation operators to the end for removing trailing
768 TRIMS for assignments.
770 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
772 * trans-decl.c (gfc_build_builtin_function_decls):
773 Updated declaration of caf_sync_all and caf_sync_images.
774 * trans-stmt.c (gfc_trans_sync): Function
775 can now handle a "stat" variable that has an integer type
776 different from integer_type_node.
778 2011-06-09 Richard Guenther <rguenther@suse.de>
780 * trans.c (gfc_allocate_array_with_status): Mark error path
783 2011-06-08 Tobias Burnus <burnus@net-b.de>
786 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
787 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
788 (gfc_code): Add expr4.
789 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
790 * match.c (gfc_match_lock, gfc_match_unlock,
791 lock_unlock_statement): New functions.
792 (sync_statement): Bug fix, avoiding double freeing.
793 (gfc_match_if): Handle LOCK/UNLOCK statement.
794 * parse.c (decode_statement, next_statement,
795 gfc_ascii_statement): Ditto.
796 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
797 * resolve.c (resolve_lock_unlock): New function.
798 (resolve_code): Call it.
799 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
801 2011-06-07 Richard Guenther <rguenther@suse.de>
803 * f95-lang.c (gfc_init_decl_processing): Do not set
804 size_type_node or call set_sizetype.
806 2011-06-05 Tobias Burnus <burnus@net-b.de>
809 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
812 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
813 Thomas Koenig <tkoenig@gcc.gnu.org>
815 * dump-parse-tree.c (show_symbol): Don't dump namespace
816 for ENTRY to avoid infinite recursion.
818 2011-06-02 Asher Langton <langton2@llnl.gov>
821 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
822 pointees as AS_EXPLICIT.
824 2011-06-02 Asher Langton <langton2@llnl.gov>
827 * decl.c (variable_decl): Merge current_as before copying to cp_as.
829 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
832 * decl.c (gfc_match_modproc): Allow for a double colon in a module
834 * parse.c ( decode_statement): Deal with whitespace around :: in
837 2011-05-31 Tobias Burnus <burnus@net-b.de>
840 * intrinsic.c (klass): Add CLASS_ATOMIC.
841 (add_subroutines): Add atomic_ref/atomic_define.
842 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
843 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
844 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
845 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
846 and GFC_ISYM_ATOMIC_REF.
847 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
848 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
850 * check.c (gfc_check_atomic, gfc_check_atomic_def,
851 gfc_check_atomic_ref): New functions.
852 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
853 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
854 * trans-intrinsic.c (conv_intrinsic_atomic_def,
855 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
857 (conv_intrinsic_move_alloc) Renamed from
858 gfc_conv_intrinsic_move_alloc - and made static.
859 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
860 (gfc_conv_intrinsic_subroutine) Add prototype.
861 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
862 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
864 (gfc_init_kinds): Set them.
866 2011-05-31 Tobias Burnus <burnus@net-b.de>
869 * trans-array.c (gfc_trans_dummy_array_bias): Handle
870 cobounds of assumed-shape arrays.
872 2011-05-31 Tobias Burnus <burnus@net-b.de>
875 * resolve.c (resolve_fl_variable): Handle static coarrays
876 with non-constant cobounds.
878 2011-05-29 Janus Weil <janus@gcc.gnu.org>
881 * module.c (mio_component_ref): Handle components of extended types.
882 * symbol.c (gfc_find_component): Return is sym is NULL.
884 2011-05-29 Tobias Burnus <burnus@net-b.de>
887 * interface.c (compare_parameter): Add check for passing coarray
888 to allocatable noncoarray dummy.
890 2011-05-29 Tobias Burnus <burnus@net-b.de>
891 Richard Guenther <rguenther@suse.de>
894 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
895 the type's TREE_TYPE.
896 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
897 * trans.c (gfc_build_array_ref): Ditto.
899 2011-05-27 Tobias Burnus <burnus@net-b.de>
902 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
903 * match.c (gfc_match_nullify): Ditto.
904 * resolve.c (resolve_deallocate_expr): Ditto.
905 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
908 2011-05-27 Tobias Burnus <burnus@net-b.de>
911 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
912 * intrinsic.c (add_functions): Add rank intrinsic.
913 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
914 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
915 * simplify.c (gfc_simplify_rank): New function.
916 * intrinsic.texi (RANK): Add description for rank intrinsic.
917 * check.c (gfc_check_rank): New function.
919 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
920 Thomas Koenig <tkoenig@gcc.gnu.org>
923 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
924 changed to GFC_ENABLE_REVERSE.
925 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
926 to GFC_INHIBIT_REVERSE.
927 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
928 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
929 * dependency.c (gfc_dep_resolver): Change names for elements of
930 gfc_reverse as necessary. Change the logic so that forward
931 dependences are remembered as well as backward ones. When both
932 have appeared, force a temporary.
934 2011-05-26 Tobias Burnus <burnus@net-b.de>
937 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
938 * trans-decl.c (has_coarray_vars, caf_init_block,
939 gfor_fndecl_caf_register): New file-global variables.
940 (gfc_finish_var_decl): Make sure that coarrays in main are static.
941 (gfc_build_qualified_array): Generate coarray token variable.
942 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
943 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
944 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
946 (generate_local_decl): Check for local coarrays.
947 (create_main_function): SYNC ALL before calling MAIN.
948 (generate_coarray_sym_init): Register static coarray.
949 (generate_coarray_init): Generate CAF registering constructor
951 (gfc_generate_function_code): Call it, if needed, do not create
953 (gfc_generate_module_vars, gfc_process_block_locals): Call
954 generate_coarray_init.
955 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
957 * trans.h (gfor_fndecl_caf_register): New variable.
958 (lang_type): New element caf_token.
959 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
961 2011-05-24 Joseph Myers <joseph@codesourcery.com>
963 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
964 (gfortran$(exeext)): Use libcommon-target.a.
966 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
968 * frontend-passes.c (cfe_register_funcs): Also register
969 character functions if their charlens are known and constant.
970 Also register allocatable functions.
972 2011-05-21 Janus Weil <janus@gcc.gnu.org>
975 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
976 selector is ALLOCATABLE.
978 2011-05-20 Janus Weil <janus@gcc.gnu.org>
981 * module.c (write_dt_extensions): Do not write extended types which
982 are local to a subroutine.
984 2011-05-20 Joseph Myers <joseph@codesourcery.com>
986 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
988 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
990 * gfortran.texi (set_fpe): Update documentation.
991 * invoke.texi (-ffpe-trap): Likewise.
992 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
993 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
994 precision an alias for it.
996 2011-05-19 Tobias Burnus <burnus@net-b.de>
999 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1000 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1002 * trans.c (gfc_build_array_ref): Return original type not variant
1003 copy for scalar coarrays.
1004 * trans-array.c (gfc_conv_array_ref): Ditto.
1006 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1009 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1010 argument to avoid memory leaks.
1012 2011-05-16 Tobias Burnus <burnus@net-b.de>
1014 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1015 (Fortran 2008 status): Multi-image support for coarrays.
1016 (TR 19113 status): New section.
1018 2011-05-15 Tobias Burnus <burnus@net-b.de>
1021 actual argument is not an array; rank mismatch is diagnosted later.
1022 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1024 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1026 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1029 * trans-types.c: Include "tm.h".
1030 [0] (c_size_t_size): Remove.
1032 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1035 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1036 is now the default, the library defaults to backtracing disabled.
1038 2011-05-14 Tobias Burnus <burnus@net-b.de>
1040 * lang.opt (fdump-core): Re-add as ignored option
1041 for backward compatibility.
1043 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1046 * gfortran.texi: Update mixed-language programming section
1047 reflecting the removal of the fdump-core option, and that
1048 -fbacktrace is now enabled by default.
1050 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1053 * frontend-passes.c (cfe_register_funcs): Also register functions
1054 for potential elimination if the rank is > 0, the shape is unknown
1055 and reallocate on assignment is active.
1056 (create_var): For rank > 0 functions with unknown shape, create
1057 an allocatable temporary.
1059 2011-05-14 Tobias Burnus <burnus@net-b.de>
1062 * interface.c (compare_parameter): Skip diagnostic if
1063 actual argument is not an array; rank mismatch is diagnosted later.
1065 2011-05-14 Tobias Burnus <burnus@net-b.de>
1067 * options.c (gfc_init_options, gfc_post_options): Enable
1068 -fstack-arrays by default if -Ofast is used.
1069 * invoke.texi (-fstack-arrays): Document this.
1071 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1074 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1075 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1076 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1077 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1078 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1080 * lang.opt: Remove -fdump-core.
1081 * options.c (gfc_init_options): Make backtrace default to enabled,
1083 (gfc_handle_option): Remove OPT_fdump-core.
1084 * trans-decl.c: Pass a 0 to preserve ABI.
1086 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1088 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1090 2011-05-13 Tobias Burnus <burnus@net-b.de>
1093 * io.c (resolve_tag_format, resolve_tag): Make sure
1094 that the string is of default kind.
1095 (gfc_resolve_inquire): Also resolve decimal tag.
1097 2011-05-12 Tobias Burnus <burnus@net-b.de>
1100 * resolve.c (resolve_intrinsic): Don't resolve module
1101 intrinsics multiple times.
1103 2011-05-11 Tobias Burnus <burnus@net-b.de>
1106 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1107 instead of e->symtree->n.sym, if available.
1109 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1111 * f95-lang.c (global_bindings_p): Return bool and simplify.
1113 2011-05-07 Tobias Burnus <burnus@net-b.de>
1117 * trans.h: Move gfc_init_coarray_decl prototype ...
1118 * gfortran.h: ... to here.
1119 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1120 (gfc_parse_file): Update translate_all_program_units call.
1121 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1122 new argument whether DECL_EXTERNAL should be used.
1123 (create_main_function): Update gfc_init_coarray_decl call.
1124 * trans-intrinsic.c (trans_this_image, trans_image_index,
1125 conv_intrinsic_cobound): Ditto.
1127 2011-05-06 Tobias Burnus <burnus@net-b.de>
1130 * trans-array.c (gfc_walk_variable_expr): Continue walking
1131 for scalar coarrays.
1132 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1133 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1134 (trans_this_image): Fix algorithm.
1135 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1136 gfc_sym_type): Handle scalar coarrays.
1138 2011-05-06 Tobias Burnus <burnus@net-b.de>
1142 * lang.opt (std=f2008tr): New.
1143 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1144 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1145 procedures for -std=f2008tr/gnu/legacy.
1146 (gfc_match_import): Set sym to NULL.
1147 * options.c (set_default_std_flags,gfc_handle_option): Handle
1149 * invoke.texi (-std=): Document -std=f2008tr.
1151 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1153 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1154 * trans-io.c (add_case): Likewise.
1155 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1156 (gfc_trans_character_select): Likewise.
1158 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1160 * trans-decl.c (trans_function_start): Do not set
1161 dont_save_pending_sizes_p.
1163 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1165 * trans.h (gfc_chainon_list): Delete.
1166 * trans.c (gfc_chainon_list): Delete.
1168 2011-05-04 Tobias Burnus <burnus@net-b.de>
1171 * invoke.texi (fno-protect-parens): Document
1172 that -Ofast implies -fno-protect-parens.
1173 * options.c (gfc_init_options, gfc_post_options):
1174 Make -Ofast imply -fno-protect-parens.
1176 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1178 * trans-decl.c (build_library_function_decl_1): Call
1179 build_function_type_vec. Adjust argument list building accordingly.
1180 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1181 * trans-types.c (gfc_get_function_type): Likewise.
1183 2011-05-04 Richard Guenther <rguenther@suse.de>
1185 * trans-array.c (gfc_trans_array_constructor_value): Use
1186 size_int for bounds of range types.
1187 (gfc_trans_array_constructor_value): Use size_type_node
1188 for memcpy argument.
1189 * trans-common.c (build_field): Use gfc_charlen_type_node
1191 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1192 as type to build_int_cst.
1193 * trans-const.c (gfc_build_string_const): Use size_int
1194 for bounds of range types.
1195 (gfc_build_wide_string_const): Likewise.
1196 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1198 (gfc_trans_character_select): Likewise.
1199 (gfc_trans_character_select): Do not pass NULL
1200 as type to build_int_cst.
1201 (gfc_trans_character_select): Use size_int for bounds of range types.
1202 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1203 (add_case): Do not pass NULL as type to build_int_cst.
1204 (transfer_expr): Likewise.
1205 (transfer_array_desc): Likewise.
1206 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1208 (gfc_trans_assign_aux_var): Likewise.
1209 (create_main_function): Use size_int for bounds of range types.
1210 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1211 NULL as type to build_int_cst.
1212 (gfc_conv_intrinsic_spacing): Likewise.
1213 (gfc_conv_intrinsic_rrspacing): Likewise.
1214 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1216 2011-05-04 Richard Guenther <rguenther@suse.de>
1218 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1219 argument to int_const_binop.
1221 2011-05-03 Tobias Burnus <burnus@net-b.de>
1224 * trans-intrinsic.c (trans_this_image): Implement version with
1226 (conv_intrinsic_cobound): Simplify code.
1227 (gfc_conv_intrinsic_function): Call trans_this_image for
1228 this_image(coarray) except for -fcoarray=single.
1230 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1233 * gfortran.texi: Document the 'Q' exponent-letter extension.
1234 * invoke.texi: Document -Wreal-q-constant.
1235 * lang.opt: Add -Wreal-q-constant option.
1236 * gfortran.h: Add warn_real_q_constant to option struct.
1237 * primary.c (match_real_constant): Use it. Accept 'Q' as
1238 exponent-letter for REAL(16) real-literal-constant with a
1239 fallback to REAL(10) or error if REAL(10) is not available.
1240 * options.c (gfc_init_options, set_Wall) Set it.
1241 (gfc_handle_option): Handle new option.
1243 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1245 * dump-prase-tree.c (show_code_node): Set the current
1246 namespace to the BLOCK before displaying it; restore
1249 2011-04-30 Tobias Burnus <burnus@net-b.de>
1252 * decl.c (gfc_match_import): Don't try to find the
1253 symbol if already found.
1255 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1258 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1259 offset so that the lbounds are one.
1260 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1262 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1265 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1266 automatic reallocation when the lhs is a target.
1269 * trans-expr.c (fcncall_realloc_result): Make sure that the
1270 result dtype field is set before the function call.
1272 2011-04-29 Tobias Burnus <burnus@net-b.de>
1275 * resolve.c (resolve_typebound_generic_call): Don't check access
1276 flags of the specific function.
1279 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1280 to AS_ASSUMED_SHAPE for function results.
1281 (resolve_fl_var_and_proc): Print also for function results with
1282 AS_DEFERRED an error, if they are not a pointer or allocatable.
1283 (resolve_types): Make sure arguments of procedures in interface
1284 blocks are resolved.
1286 2011-04-29 Michael Matz <matz@suse.de>
1288 * options.c (options.c): Set warn_maybe_uninitialized.
1290 2011-04-28 Tobias Burnus <burnus@net-b.de>
1293 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1294 function results only once.
1295 (resolve_symbol): Always resolve function results.
1298 * expr.c (gfc_check_vardef_context): Fix handling of generic
1300 * interface.c (check_interface0): Reject internal functions
1301 in generic interfaces, unless -std=gnu.
1303 2011-04-27 Tobias Burnus <burnus@net-b.de>
1306 * resolve.c (resolve_global_procedure): Error recovery -
1307 avoid segfault for (non)character-returning functions.
1309 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1311 * decl.c (gfc_match_end): Check that the block name starts
1313 * parse.c (gfc_build_block_ns): Make block names unique by
1316 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1318 * frontend-passes.c (inserted_block): New variable.
1319 (changed_statement): Likewise.
1320 (create_var): Encase statement to be operated on in a BLOCK.
1321 Adjust code insertion for BLOCK.
1322 (cfe_code): Set inserted_block and changed_statement to NULL.
1324 2011-04-23 Tobias Burnus <burnus@net-b.de>
1327 * module.c (mio_array_spec): Set as->cotype on reading.
1328 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1331 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1334 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1336 (gfc_code_walker): Make sure the pointer to the current
1337 statement doen't change when other statements are inserted.
1339 2011-04-21 Tobias Burnus <burnus@net-b.de>
1342 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1344 2011-04-20 Jim Meyering <meyering@redhat.com>
1346 * expr.c (free_expr0): Remove useless if-before-free.
1347 * gfortranspec.c (lang_specific_pre_link): Likewise.
1348 * interface.c (gfc_extend_expr): Likewise.
1349 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1351 2011-04-19 Tobias Burnus <burnus@net-b.de>
1356 * module.c (fix_mio_expr): Commit created symbol.
1358 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1360 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1362 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1364 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1367 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1369 * misc.c (gfc_getmem): Remove function.
1370 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1371 usage with XCNEW or XCNEWVEC.
1372 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1374 * options.c (gfc_handle_module_path_options)
1375 (gfc_get_option_string): Likewise.
1376 * resolve.c (gfc_resolve_forall): Likewise.
1377 * simplify.c (simplify_transformation_to_array): Likewise.
1378 * target-memory.c (gfc_target_interpret_expr): Likewise.
1379 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1380 (get_init_field): Likewise.
1381 * trans-expr.c (gfc_conv_statement_function): Likewise.
1382 * trans-io.c (nml_full_name): Likewise.
1383 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1384 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1386 2011-04-19 Tobias Burnus <burnus@net-b.de>
1389 * parse.c (resolve_all_program_units): Skip modules.
1390 (translate_all_program_units): Handle modules.
1391 (gfc_parse_file): Defer code generation for modules.
1393 2011-04-19 Martin Jambor <mjambor@suse.cz>
1395 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1396 instead of cgraph_get_create_node.
1398 2011-04-18 Jim Meyering <meyering@redhat.com>
1400 remove now-unused definition of gfc_free
1401 * misc.c (gfc_free): Remove function.
1402 * gfortran.h (gfc_free): Remove its prototype.
1404 2011-04-18 Jim Meyering <meyering@redhat.com>
1406 convert each use of gfc_free (p) to free (p)
1407 Do that by running this command:
1408 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1409 $(git grep -El '\bgfc_free ?\(')
1410 which also corrects the few uses that lacked a space between
1411 the function name and the open parenthesis.
1412 Manually undo the change to the function definition itself
1413 and its prototype. They'll be removed next.
1414 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1415 * constructor.c (node_free): Likewise.
1416 * cpp.c (dump_queued_macros): Likewise.
1417 * data.c (gfc_assign_data_value): Likewise.
1418 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1419 (gfc_free_data_all, match_old_style_init): Likewise.
1420 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1422 (gfc_match_modproc): Likewise.
1423 * dependency.c (check_section_vs_section): Likewise.
1424 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1425 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1426 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1427 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1429 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1430 (strip_function_call, optimize_comparison): Likewise.
1431 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1432 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1434 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1435 (gfc_convert_chartype): Likewise.
1436 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1438 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1439 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1440 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1442 (free_case, gfc_free_forall_iterator): Likewise.
1444 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1445 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1446 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1447 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1448 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1449 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1450 * openmp.c (gfc_free_omp_clauses): Likewise.
1451 * options.c (gfc_post_options): Likewise.
1452 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1453 * primary.c (gfc_free_structure_ctor_component): Likewise.
1454 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1455 (gfc_resolve_forall, resolve_equivalence): Likewise.
1456 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1457 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1458 (load_file, gfc_read_orig_filename): Likewise.
1459 * simplify.c (simplify_transformation_to_array): Likewise.
1460 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1462 (gfc_simplify_compiler_options): Likewise.
1463 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1464 (gfc_free_association_list): Likewise.
1465 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1467 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1468 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1469 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1470 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1472 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1473 (gfc_free_namespace): Likewise.
1474 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1475 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1476 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1477 * trans-common.c (get_init_field, create_common): Likewise.
1478 * trans-const.c (gfc_build_wide_string_const): Likewise.
1479 (gfc_conv_string_init): Likewise.
1480 * trans-decl.c (gfc_generate_function_code): Likewise.
1481 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1483 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1484 (gfc_trans_subarray_assign): Likewise.
1485 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1486 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1487 (transfer_namelist_element, transfer_array_component): Likewise.
1488 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1489 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1490 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1493 2011-04-15 Jim Meyering <meyering@redhat.com>
1495 gfortran: remove cpp definition of free, ...
1496 in preparation for the s/gfc_free/free/ transformation.
1497 * gfortran.h (free): Remove macro definition that would otherwise
1498 prevent direct use of the function.
1500 2011-04-18 Tobias Burnus <burnus@net-b.de>
1503 * array.c (gfc_match_array_ref): Check for too many codimensions.
1504 * check.c (gfc_check_image_index): Check number of elements
1506 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1508 2011-04-18 Tobias Burnus <burnus@net-b.de>
1511 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1512 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1513 are not known at compile time and handle -fcoarray=lib.
1514 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1516 (conv_intrinsic_cobound): Fix comment typo.
1517 (trans_this_image): New function.
1518 * trans-array.c (gfc_unlikely): Move to trans.c.
1519 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1520 (gfc_trans_runtime_check): Use it.
1521 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1522 * trans.h (gfc_unlikely): Add prototype.
1524 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1527 * trans-expr.c (fcncall_realloc_result): Renamed version of
1528 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1529 descriptor bounds anymore but makes a temporary descriptor to
1531 (gfc_trans_arrayfunc_assign): Modify the reference to above
1534 2011-05-17 Tobias Burnus <burnus@net-b.de>
1537 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1538 for external procedures with proc arguments.
1540 2011-04-15 Michael Matz <matz@suse.de>
1542 * trans-array.c (toplevel): Include gimple.h.
1543 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1544 properly expand variable length arrays.
1545 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1546 variable length decls and associate them with their scope.
1547 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1548 * options.c (gfc_init_options): Handle -fstack_arrays option.
1549 * lang.opt (fstack-arrays): Add option.
1550 * invoke.texi (Code Gen Options): Document it.
1551 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1553 2011-04-15 Tobias Burnus <burnus@net-b.de>
1556 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1557 code which is also causing an ICE.
1559 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1561 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1563 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1565 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1568 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1572 * trans-array.c (get_std_lbound): For derived type variables
1573 return array valued component lbound.
1575 2011-04-12 Martin Jambor <mjambor@suse.cz>
1577 * trans-decl.c (gfc_generate_function_code): Call
1578 cgraph_get_create_node instead of cgraph_node.
1580 2011-04-11 Tobias Burnus <burnus@net-b.de>
1583 * simplify.c (simplify_bound_dim): Exit for
1584 ucobound's last dimension unless -fcoarray=single.
1585 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1586 gfc_conv_descriptor_size, made static, has now from_dim and
1588 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1589 (gfc_conv_descriptor_cosize): New function.
1590 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1591 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1592 and handle last codim of ucobound for when -fcoarray is not "single".
1594 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1597 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1598 flag_frontend_optimize.
1599 * lang.opt (Wfunction-elimination): Add.
1600 (ffrontend-optimize): Add.
1601 * invoke.texi: Add documentation for -Wfunction-elimination
1602 and -ffrontend-optimize. Add -faggressive-function-elimination
1603 to list of code generation options.
1604 * frontend-passes.c (gfc_run_passes): Run optimizations if
1605 flag_frontend_optimize is set.
1606 (warn_function_elimination): New function.
1607 (cfe_expr_0): Call it if requested to do so.
1608 * options.c (gfc_init_options): Initiate warn_function_elimination
1609 and flag_frontend_optimize.
1610 (gfc_post_options): Set flag_frontend_optimize if not specified
1611 by user, depending on the optimization level.
1612 (gfc_handle_option): Handle -Wfunction-elimination and
1613 -ffrontend-optimize.
1615 2011-04-06 Tobias Burnus <burnus@net-b.de>
1618 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1619 call for this_image.
1621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1623 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1624 build_function_type_list instead of build_function_type. Correct
1625 argument order for func_frexp and func_scalbn.
1627 2011-04-05 Duncan Sands <baldrick@free.fr>
1629 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1631 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * frontend-passes: (optimize_lexical_comparison): New function.
1634 (optimize_expr): Call it.
1635 (optimize_comparison): Also handle lexical comparison functions.
1636 Return false instad of -2 for unequal comparison.
1638 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1641 * frontend-passes (cfe_expr_0): Reverse the order of going
1644 2011-04-04 Tobias Burnus <burnus@net-b.de>
1645 Mikael Morin <mikael.morin@sfr.fr>
1648 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1649 * expr.c (gfc_is_coindexed): Ditto.
1650 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1651 * interface.c (compare_parameter): Use gfc_expr_attr and
1653 * resolve.c (check_dimension, compare_spec_to_ref,
1654 resolve_allocate_expr, check_data_variable): Update for
1656 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1657 gfc_simplify_ucobound): Allow non-constant bounds.
1658 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1659 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1660 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1661 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1662 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1663 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1664 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1665 gfc_walk_variable_expr): Handle codimen.
1666 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1667 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1668 (conv_intrinsic_cobound): New function.
1669 (gfc_conv_intrinsic_function): Call it.
1670 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1671 ucobound, lcobound, this_image.
1672 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1673 (gfc_get_dtype): Honour corank.
1674 (gfc_get_nodesc_array_type): Save corank and codimensions.
1675 (gfc_get_array_type_bounds): Save cobound.
1676 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1677 (gfc_array_kind): Add corank item.
1678 (GFC_TYPE_ARRAY_CORANK): New macro.
1680 2011-04-03 Kai Tietz <ktietz@redhat.com>
1683 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1685 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1688 * frontend-passes (cfe_register_funcs): Don't
1689 register functions if they appear as iterators in DO loops.
1691 2011-03-30 Michael Matz <matz@suse.de>
1694 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1695 don't use local variable.
1696 (gfc_trans_arrayfunc_assign): Adjust caller.
1698 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1701 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1702 * module.c (MOD_VERSION): Bump.
1703 (mio_typespec): Read/write 'interface' field.
1704 * primary.c (match_string_constant,match_logical_constant): Remove
1706 (match_complex_constant): Make sure to clear the typespec.
1708 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1710 * frontend-passes.c (create_var): Warn about creating an
1711 array temporary if requested.
1713 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1716 * frontend-passes.c (optimize_trim): Also follow references, except
1717 when they are substring references or array references.
1719 2011-03-27 Tobias Burnus <burnus@net-b.de>
1722 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1723 GFC_ISYM_NUM_IMAGES.
1724 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1725 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1727 * invoke.texi (-fcoarray=): Document "lib" argument.
1728 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1729 * libgfortran.h (libgfortran_stat_codes): Add comments.
1730 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1731 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1732 Handle GFC_FCOARRAY_LIB.
1733 * trans.h (gfc_init_coarray_decl): New prototype.
1734 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1735 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1736 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1737 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1738 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1739 New global variables.
1740 * trans-decl.c: Declare several CAF functions (cf. above).
1741 (gfc_build_builtin_function_decls): Initialize those.
1742 (gfc_init_coarray_decl): New function.
1743 (create_main_function): Call CAF init/finalize functions.
1744 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1745 (gfc_conv_intrinsic_function): Call those.
1746 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1747 Add code for GFC_FCOARRAY_LIB.
1749 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1752 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1753 for unique type string.
1755 2011-03-25 Kai Tietz <ktietz@redhat.com>
1757 * scanner.c (preprocessor_line): Use filename_cmp
1760 2011-03-25 Tobias Burnus <burnus@net-b.de>
1764 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1765 procedure is known to have no arguments.
1767 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1770 * gfortran.h (gfc_option_t) : Add
1771 flag_aggressive_function_elimination.
1772 (gfc_dep_compare_functions): Add prototype.
1773 * lang.opt: Add faggressive-function-elimination.
1774 * invoke.texi: Document -faggressive-function-elimination.
1775 * frontend_passes (expr_array): New static variable.
1776 (expr_size): Likewise.
1777 (expr_count): Likewise.
1778 (current_code): Likewise.
1779 (current_ns): Likewise.
1780 (gfc_run_passes): Allocate and free space for expressions.
1781 (cfe_register_funcs): New function.
1782 (create_var): New function.
1783 (cfc_expr_0): New function.
1784 (cfe_code): New function.
1785 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1787 * dependency.c (gfc_dep_compare_functions): New function.
1788 (gfc_dep_compare_expr): Use it.
1789 * options.c (gfc_init_options): Handle
1790 flag_aggressive_function_elimination.
1791 (gfc_handle_option): Likewise.
1793 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1795 * arith.c (arith_power): Plug memory leak.
1797 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1800 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1801 for polymorphic arguments.
1803 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1806 * intrinsic.texi: Clarify doc of logarithm functions.
1808 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1811 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1812 the string length variable.
1814 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1817 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1818 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1820 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1821 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1824 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1825 the expression has an iterator. Otherwise, iterate through the
1826 array, checking for constant expressions for each element.
1828 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1831 * intrinsic.texi: Update CTIME and FDATE documentation.
1833 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1835 * invoke.texi (Option Summary, Fortran Dialect Options)
1836 (Preprocessing Options, Runtime Options, Code Gen Options):
1837 Fix vertical list spacing by using @itemx for additinoal
1838 items, empty line before @table. Fix typos.
1840 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1843 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1845 2011-02-26 Tobias Burnus <burnus@net-b.de>
1848 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1849 type-spec of deferred-length strings.
1851 2011-02-26 Tobias Burnus <burnus@net-b.de>
1854 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1855 condition of OpenMP's task.
1857 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1860 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1862 2011-02-24 Tobias Burnus <burnus@net-b.de>
1865 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1866 multitable for linebreak between different syntax variants.
1868 2011-02-24 Richard Guenther <rguenther@suse.de>
1871 * f95-lang.c (pushdecl): For externs in non-global scope push
1872 a copy of the decl into the BLOCK.
1874 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1877 * trans.c (gfc_prepend_expr_to_block): New function.
1878 * trans.h (gfc_prepend_expr_to_block): Declare.
1879 * trans-array.c (gfc_conv_array_parameter): Replace
1880 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1882 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1885 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1886 gsymbol backend_decl if the procedure has a formal argument
1887 that is a procedure.
1889 2011-02-22 Tobias Burnus <burnus@net-b.de>
1892 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1893 expressions in the if condition.
1895 2011-02-20 Tobias Burnus <burnus@net-b.de>
1898 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1899 gfc_restore_backend_locus to have better debug locations.
1900 * trans-array.c (gfc_trans_deferred_array): Ditto.
1902 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1906 * trans-types.c (gfc_get_derived_type): Remove code that looks
1907 for decls in gsym and add call to gfc_get_module_backend_decl.
1908 * trans.h : Add prototype for gfc_get_module_backend_decl.
1909 * trans-decl.c (gfc_get_module_backend_decl): New function.
1910 (gfc_get_symbol_decl): Call it.
1912 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1915 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1916 (get_array_ctor_var_strlen): Add block dummy and add call to
1917 get_array_ctor_all_strlen instead of giving up on substrings.
1918 Call gcc_unreachable for default case.
1919 (get_array_ctor_strlen): Add extra argument to in call to
1920 get_array_ctor_var_strlen.
1922 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1925 * primary.c (gfc_match_structure_constructor): Handle empty parent
1928 2011-02-18 Tobias Burnus
1931 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1932 esym to check whether the specific procedure returns an
1933 allocatable or pointer.
1935 2011-02-18 Michael Matz <matz@suse.de>
1938 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1939 * trans.h (struct lang_type): Add nonrestricted_type member.
1940 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1942 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1943 (gfc_sym_type): Use it.
1945 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1948 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1951 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1954 * gfortran.h (gfc_check_access): Removed prototype.
1955 (gfc_check_symbol_access): Added prototype.
1956 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1957 (gfc_check_symbol_access): New function, basically a shortcut for
1959 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1960 'gfc_check_symbol_access'.
1961 (write_operator,write_module): Renamed 'gfc_check_access'.
1962 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1963 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1964 'gfc_check_symbol_access'.
1966 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1969 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1970 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1971 'gfc_build_class_symbol'.
1972 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1973 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1974 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1975 'gfc_build_class_symbol'.
1976 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1978 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1981 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1983 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1986 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1988 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1991 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1993 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1996 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1999 * interface.c (get_expr_storage_size): Handle derived-type components.
2001 2011-02-13 Tobias Burnus <burnus@net-b.de>
2004 * interface.c (compare_parameter): Avoid ICE with
2005 character components.
2007 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2009 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2010 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2011 'gfc_build_class_symbol'.
2013 2011-02-12 Michael Matz <matz@suse.de>
2014 Janus Weil <janus@gcc.gnu.org>
2015 Tobias Burnus <burnus@net-b.de>
2018 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2019 skipping of parent compounds.
2021 2011-02-11 Tobias Burnus <burnus@net-b.de>
2024 * resolve.c (resolve_formal_arglist): PURE with VALUE
2025 and no INTENT: Add -std= diagnostics.
2027 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2030 * resolve.c (resolve_procedure_interface): If interface has a result
2031 variable, copy the typespec and set result pointer to self.
2033 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2036 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2038 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2041 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2043 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2045 * io.c (match_io_element): Do not set dt if not inquire.
2047 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2050 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2051 initialization target.
2053 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2054 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2056 * gfortran.texi (Thread-safety): texinfo styling fixes.
2057 * intrinsic.texi: Likewise.
2059 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2061 * gfortran.texi (Compiler Characteristics): Add reference to
2062 thread-safety section.
2064 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2066 * gfortran.texi (Thread-safety): New section.
2067 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2069 (GET_ENVIRONMENT_VARIABLE): Likewise.
2072 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2075 * trans-stmt.c (gfc_trans_allocate): For deferred character
2076 length allocations with SOURCE, store to the values and string
2077 length to avoid calculating twice. Replace gfc_start_block
2078 with gfc_init_block to avoid unnecessary contexts and to keep
2079 declarations of temporaries where they should be. Tidy up the
2082 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2085 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2087 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2088 Paul Thomas <pault@gcc.gnu.org>
2091 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2092 gfc_get_derived_type.
2093 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2096 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2099 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2101 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2104 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2105 pointer components with allocatable result.
2107 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2110 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2111 with pointer or allocatable result.
2113 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2116 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2117 deferred character lengths with SOURCE.
2118 * iresolve.c (gfc_resolve_repeat): Calculate character
2119 length from source length and ncopies.
2120 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2121 expressions for ALLOCATE.
2123 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2126 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2127 an argument of a typebound assignment being a component.
2129 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2131 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2132 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2134 2011-01-31 Tobias Burnus <burnus@net-b.de>
2137 * resolve.c (resolve_fl_procedure): Reject stmt functions
2138 with pointer/allocatable attribute.
2140 2011-01-31 Tobias Burnus <burnus@net-b.de>
2143 * interface.c (gfc_procedure_use): Add explicit interface check for
2144 pointer/allocatable functions.
2146 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2149 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2150 expr and is assigned to a deferred character length scalar,
2151 make sure that the function is called before reallocation,
2152 so that the length is available. Include procedure pointer
2153 and procedure pointer component rhs as well.
2158 * gfortran.dg/allocatable_function_5.f90: New test not added by
2159 mistake on 2011-01-28.
2161 2011-01-29 Tobias Burnus <burnus@net-b.de>
2164 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2165 * intrinsic.c (add_functions): Ditto.
2166 * resolve.c (gfc_resolve_shape): Ditto.
2167 * simplify.c (gfc_simplify_shape): Ditto.
2168 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2169 gfc_simplify_shape): Update prototypes.
2170 * intrinisc.text (SHAPE): Document kind argument.
2172 2011-01-28 Tobias Burnus <burnus@net-b.de>
2175 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2176 attribute also without INTENT.
2178 2011-01-28 Tobias Burnus <burnus@net-b.de>
2180 * gfortran.texi (Fortran 2003 status): Mention support for
2181 nonconstant namelist variables.
2183 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2184 Tobias Burnus <burnus@gcc.gnu.org>
2189 * interface.c (compare_actual_formal): An allocatable or pointer
2190 deferred length actual is only allowed if the formal argument
2191 is also deferred length. Clean up whitespace.
2192 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2193 deferred character length formal arguments by reference. Do the
2194 same for function results.
2195 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2196 and rhs character lengths, if deferred length lhs. In this case
2197 set the lhs character length to that of the rhs.
2198 (gfc_conv_string_parameter): Remove assert that string length is
2200 (is_scalar_reallocatable_lhs): New function.
2201 (alloc_scalar_allocatable_for_assignment): New function.
2202 (gfc_trans_assignment_1): Call above new function. If the rhs is
2203 a deferred character length itself, makes ure that the function
2204 is called before reallocation, so that the length is available.
2205 (gfc_trans_asssignment): Remove error about assignment to
2206 deferred length character variables.
2207 * gfortran.texi : Update entry about (re)allocation on
2209 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2210 length character variables.
2211 * module.c (mio_typespec): Transfer deferred characteristic.
2212 * trans-types.c (gfc_get_function_type): New code to generate
2213 hidden typelist, so that those character lengths that are
2214 passed by reference get the right type.
2215 * resolve.c (resolve_contained_fntype): Supress error for
2216 deferred character length functions.
2217 (resolve_function, resolve_fl_procedure) The same.
2218 (check_symbols): Remove the error that support for
2219 entity with deferred type parameter is not yet implemented.
2220 (resolve_fl_derived): The same.
2221 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2222 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2223 length dummies, generate a local variable for string length.
2224 (create_function_arglist): Hidden length can be a pointer.
2225 (gfc_trans_deferred_vars): For deferred character length
2226 results and dummies, assign the string length to the local
2227 variable from the hidden argument on entry and the other way
2228 round on exit, as appropriate.
2230 2011-01-27 Tobias Burnus <burnus@net-b.de>
2233 * trans-decl.c (gfc_generate_function_code): Fix init
2234 of allocatable result variable with allocatable components.
2236 2011-01-27 Tobias Burnus <burnus@net-b.de>
2239 * options.c (gfc_handle_module_path_options): Save
2240 module path without trailing slash as include path.
2242 2011-01-25 Tobias Burnus <burnus@net-b.de>
2245 * interface.c (gfc_check_operator_interface): Fix
2246 defined-assignment check.
2248 2011-01-23 Tobias Burnus <burnus@net-b.de>
2251 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2252 scalar allocatable dummy arguments.
2254 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2257 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2258 check for array sections followed by component references
2259 which are illegal. Also check for coindexed arguments.
2261 2011-01-22 Tobias Burnus <burnus@net-b.de>
2264 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2267 2011-01-21 Tobias Burnus <burnus@net-b.de>
2270 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2271 Use defined instead of magic number exit status codes.
2272 * scanner.c (include_line, gfc_new_file): Ditto.
2274 2011-01-21 Tobias Burnus <burnus@net-b.de>
2277 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2278 without pointer attribute.
2280 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2283 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2284 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2285 pointer components as actual arguments.
2287 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2290 * gfortran.h (struct gfc_omp_saved_state): New type.
2291 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2292 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2294 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2297 2011-01-17 Tobias Burnus <burnus@net-b.de>
2300 * invoke.texi (Options to request or suppress errors
2301 and warnings): Fix cross link.
2303 2011-01-15 Tobias Burnus <burnus@net-b.de>
2305 * gfortran.texi: Update Fortran 2003 Status section.
2308 * invoke.texi: Add missing "-E" to the -dM example.
2310 2011-01-13 Tobias Burnus <burnus@net-b.de>
2313 * intrinsic.texi (get_command_argument, get_environment_variable):
2314 Mark arguments as optional in the Arguments section.
2316 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2317 Tobias Burnus <burnus@net-b.de>
2320 * trans-decl.c (gfc_get_extern_function_decl,
2321 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2322 calling decl_attributes.
2324 2011-01-13 Tobias Burnus <burnus@net-b.de>
2325 Mikael Morin <mikael@gcc.gnu.org>
2329 * gfortran.h (gfc_code): Move union ext's case_list into
2331 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2333 * frontend-passes.c (gfc_code_walker): Ditto.
2334 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2335 gfc_match_type_is, gfc_match_class_is): Ditto.
2336 * resolve.c (resolve_select, resolve_select_type): Ditto.
2337 * st.c (gfc_free_statement): Ditto.
2338 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2339 gfc_trans_character_select): Ditto.
2340 * parse.c (resolve_all_program_units): For error recovery, avoid
2341 segfault is proc_name is NULL.
2343 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2346 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2347 to be standard compliant by testing for shape rather than size
2348 before skipping reallocation. Improve comments.
2350 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2353 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2356 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2359 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2360 use gfc_dep_compare_expr to compare start and end expession.
2361 Add FIXME for using gfc_deb_compare_expr elsewhere.
2363 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2366 * class.c (get_unique_type_string): Make type name start with upper
2369 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2372 * invoke.texi: Mention -ffree-line-length-none and
2373 -ffixed-line-length-none for preprocessing.
2375 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2378 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2379 procedure argument (eg TRANSPOSE) use a temporary if there is
2380 any chance of aliasing due to host or use association.
2381 (arrayfunc_assign_needs_temporary): Correct logic for function
2382 results and do not use a temporary for implicitly PURE
2383 variables. Use a temporary for Cray pointees.
2384 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2385 implicit pureness of containing procedure.
2386 * decl.c (match_old_style_init, gfc_match_data): Where decl
2387 would fail in PURE procedure, set implicit_pure to zero.
2388 * gfortran.h : Add implicit_pure to structure symbol_attr and
2389 add prototype for function gfc_implicit_pure.
2390 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2391 Where decl would fail in PURE procedure, reset implicit_pure.
2392 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2393 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2394 * match.c (gfc_match_critical, gfc_match_stopcode,
2395 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2397 * parse.c (decode_omp_directive): The same.
2398 (parse_contained): If not PURE, set implicit pure attribute.
2399 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2400 resolve_function, resolve_ordinary_assign) : The same.
2401 (gfc_implicit_pure): New function.
2402 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2403 to ab_attribute enum and use it in this function.
2405 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2408 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2409 make static and move in front of its only caller, to ...
2410 * trans-array.c (symbols_could_alias): ... here.
2411 Pass information about pointer and target status as
2412 arguments. Allocatable arrays don't alias anything
2413 unless they have the POINTER attribute.
2414 (gfc_could_be_alias): Keep track of pointer and target
2415 status when following references. Also check if typespecs
2416 of components match those of other components or symbols.
2418 2011-01-07 Tobias Burnus <burnus@net-b.de>
2421 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2422 * intrinsic.c (add_functions): Use simplify functions for
2423 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2424 * intrinsic.h (gfc_simplify_extends_type_of,
2425 gfc_simplify_same_type_as): New prototypes.
2426 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2427 gfc_simplify_same_type_as): New functions.
2429 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2433 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2434 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2436 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2437 * resolve.c (resolve_deallocate_expr): _data component will be added
2438 at translation stage.
2439 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2440 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2442 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2446 * parse.c (parse_interface): Remove check for procedure types.
2447 * interface.c (check_interface0): Verify that procedures are
2448 either all SUBROUTINEs or all FUNCTIONs.
2450 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2453 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2454 'vtab' is initialized).
2456 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2459 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2460 assignment, set the _vptr component to the declared type.
2462 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2465 * resolve.c (resolve_allocate_deallocate): Follow references to
2466 check for duplicate occurence of allocation/deallocation objects.
2468 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2471 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2472 of polymorphic allocatables according to their declared type.
2474 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2477 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2478 routine to make sure it receives module name mangling.
2480 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2482 * gfortranspec.c (lang_specific_driver): Update copyright notice
2485 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2487 * intrinsic.texi (LEADZ): Fix example.
2489 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2492 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2496 Copyright (C) 2011 Free Software Foundation, Inc.
2498 Copying and distribution of this file, with or without modification,
2499 are permitted in any medium without royalty provided the copyright
2500 notice and this notice are preserved.
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