1 2011-09-26 Janus Weil <janus@gcc.gnu.org>
4 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
7 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
9 2011-09-22 Janus Weil <janus@gcc.gnu.org>
12 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
14 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
15 for PURE and ELEMENTAL attributes.
16 (compare_actual_formal): Remove pureness check here.
18 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
20 * check.c (gfc_check_c_sizeof): Remove redundant word.
22 2011-09-20 Simon Baldwin <simonb@google.com>
24 * module.c (gfc_dump_module): Omit timestamp from output.
26 2011-09-17 Janus Weil <janus@gcc.gnu.org>
29 * symbol.c (gfc_use_derived): Fix coding style.
31 2011-09-15 Janus Weil <janus@gcc.gnu.org>
34 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
37 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
39 2011-09-14 Tobias Burnus <burnus@net-b.de>
43 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
44 * resolve.c (resolve_transfer): Reject NULL without MOLD.
45 * interface.c (gfc_procedure_use): Reject NULL without MOLD
46 if no explicit interface is known.
47 (gfc_search_interface): Reject NULL without MOLD if it would
50 2011-09-13 Janus Weil <janus@gcc.gnu.org>
53 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
56 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
59 * frontend-passes.c (dummy_expr_callback): New function.
60 (convert_do_while): New function.
61 (optimize_namespace): Call code walker to convert do while loops.
63 2011-09-11 Janus Weil <janus@gcc.gnu.org>
67 * interface.c (check_dummy_characteristics): New function to check the
68 characteristics of dummy arguments.
69 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
71 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
73 * trans-array.c (gfc_trans_constant_array_constructor): Remove
74 superfluous initialisation of DIM field.
75 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
76 (gfc_conv_expr_descriptor): Ditto.
77 * trans-expr.c (gfc_conv_procedure_call): Ditto.
79 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
81 * trans-array.h (gfc_get_scalar_ss): New prototype.
82 * trans-array.c (gfc_get_scalar_ss): New function.
83 (gfc_walk_variable_expr, gfc_walk_op_expr,
84 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
85 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
86 (gfc_trans_assignment_1): Ditto.
87 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
88 gfc_trans_where_3): Ditto.
90 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
92 * trans-array.h (gfc_get_temp_ss): New prototype.
93 * trans-array.c (gfc_get_temp_ss): New function.
94 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
95 (gfc_conv_expr_descriptor): Ditto.
96 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
98 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
100 * trans-array.h (gfc_get_array_ss): New prototype.
101 * trans-array.c (gfc_get_array_ss): New function.
102 (gfc_walk_variable_expr, gfc_walk_function_expr,
103 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
104 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
105 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
106 gfc_walk_intrinsic_libfunc): Ditto.
107 * trans-io.c (transfer_array_component): Ditto.
109 2011-09-08 Tobias Burnus <burnus@net-b.de>
112 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
113 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
114 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
115 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
116 lock_unlock_statement, sync_statement, gfc_match_allocate,
117 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
118 (gfc_match_do): Match DO CONCURRENT.
119 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
120 match_forall_iterator, match_forall_header, match_simple_forall,
121 gfc_match_forall): Move up in the file.
122 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
123 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
124 * resolve.c (do_concurrent_flag): New global variable.
125 (resolve_function, pure_subroutine, resolve_branch,
126 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
128 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
129 * trans-stmt.c (gfc_trans_do_concurrent): New function.
130 (gfc_trans_forall_1): Handle do concurrent.
131 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
132 * trans.c (trans_code): Call it.
133 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
135 2011-09-07 Janus Weil <janus@gcc.gnu.org>
138 * primary.c (gfc_match_structure_constructor): Handle parsing of
139 procedure pointers components in structure constructors.
140 * resolve.c (resolve_structure_cons): Check interface of procedure
141 pointer components. Changed wording of some error messages.
143 2011-09-04 Janus Weil <janus@gcc.gnu.org>
146 * trans-types.c (gfc_sym_type): Check for proc_name.
148 2011-08-30 Tobias Burnus <burnus@net-b.de>
151 * trans-common.c (build_common_decl): Warn if named common
152 block's size is not everywhere the same.
154 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
157 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
159 2011-08-29 Janus Weil <janus@gcc.gnu.org>
162 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
163 allocatable function results.
165 2011-08-29 Tobias Burnus <burnus@net-b.de>
167 * trans-decl.c (generate_coarray_sym_init): Use
168 GFC_CAF_COARRAY_STATIC for static coarrays.
170 2011-08-28 Dodji Seketeli <dodji@redhat.com>
172 * scanner.c (load_file): Don't abuse LC_RENAME reason while
173 (indirectly) calling linemap_add.
175 2011-08-26 Jakub Jelinek <jakub@redhat.com>
177 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
179 * symbol.c (check_conflict): Allow threadprivate attribute with
180 FL_PROCEDURE if proc_pointer.
182 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
185 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
186 (free_expr0): Remove redundant NULL shape check.
187 * resolve.c (check_host_association): Ditto.
188 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
190 * trans-io.c (transfer_array_component): Ditto.
192 2011-08-25 Tobias Burnus <burnus@net-b.de>
194 * trans-array.c (gfc_conv_descriptor_token): Add assert.
195 * trans-decl.c (gfc_build_qualified_array,
196 create_function_arglist): Handle assumed-shape arrays.
197 * trans-expr.c (gfc_conv_procedure_call): Ditto.
198 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
199 add "caf_token" to assumed-shape descriptors, new akind argument.
200 (gfc_get_array_type_bounds): Pass akind.
201 * trans.h (lang_decl): New elements caf_offset and token.
202 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
204 2011-08-25 Tobias Burnus <burnus@net-b.de>
206 * trans-array.c (structure_alloc_comps): Fix for allocatable
207 scalar coarray components.
208 * trans-expr.c (gfc_conv_component_ref): Ditto.
209 * trans-type.c (gfc_get_derived_type): Ditto.
211 2011-08-24 Tobias Burnus <burnus@net-b.de>
214 * expr.c (check_init_expr): Return when an error occured.
216 2011-08-24 Joseph Myers <joseph@codesourcery.com>
218 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
220 2011-08-23 Tobias Burnus <burnus@net-b.de>
223 * symbol.c (gfc_add_type): Better diagnostic if redefining
224 use-associated symbol.
225 * module.c (gfc_use_module): Use module name as locus.
227 2011-08-22 Gabriel Charette <gchare@google.com>
229 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
230 defined in cpp_define_builtins.
232 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
235 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
236 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
237 (free_expr0): Re-use gfc_free_shape.
238 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
239 * trans-io.c (transfer_array_component): Ditto.
240 * resolve.c (check_host_association): Ditto.
241 (gfc_expr_to_initialize): Don't force the rank value and free the shape
242 after updating the expression. Recalculate shape and rank.
243 (resolve_where_shape): Re-use gfc_clear_shape.
244 * array.c (gfc_array_ref_shape): Ditto.
246 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
249 * expr.c (gfc_check_assign): Check for type conversions when the
250 right-hand side is a constant REAL/COMPLEX contstant the left-hand
251 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
252 for REAL does not change the value of the constant.
254 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
257 * resolve.c (resolve_array_ref): Don't calculate upper bound
258 if the stride is zero.
260 2011-08-20 Janus Weil <janus@gcc.gnu.org>
263 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
264 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
266 * frontend-passes.c (optimize_comparison): Ditto.
267 * interface.c (gfc_check_typebound_override): Ditto.
269 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
272 * parse.c (parse_where): Undo changes after emitting an error.
274 2011-08-19 Jakub Jelinek <jakub@redhat.com>
277 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
278 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
279 lhs needs reallocation.
280 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
281 code is NULL, emit a barrier if workshare emitted no code at all
282 and NOWAIT clause isn't present.
284 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
287 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
288 * parse.c (check_statement_label): Accept ST_END_BLOCK and
289 ST_END_ASSOCIATE as valid branch target.
290 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
291 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
292 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
293 EXEC_END_NESTED_BLOCK.
294 (resolve_branch): Ditto.
295 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
296 * st.c (gfc_free_statement): Ditto.
297 * trans.c (trans_code): Ditto.
299 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
302 * symbol.c (gfc_get_st_label): Use the derived type namespace when
303 we are parsing a derived type definition.
305 2011-08-18 Tobias Burnus <burnus@net-b.de>
308 * parse.c (parse_derived): Add lock_type
309 checks, improve coarray_comp handling.
310 * resolve.c (resolve_allocate_expr,
311 resolve_lock_unlock, resolve_symbol): Fix lock_type
314 2011-08-17 Tobias Burnus <burnus@net-b.de>
317 * trans-decl.c (generate_local_decl): Warn about
318 unused explicitly imported module variables/parameters.
320 2011-08-17 Janus Weil <janus@gcc.gnu.org>
323 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
326 2011-08-16 Tobias Burnus <burnus@net-b.de>
327 Dominique Dhumieres <dominiq@lps.ens.fr>
330 * resolve.c (resolve_symbol): Fix stupid typo.
332 2011-08-15 Tobias Burnus <burnus@net-b.de>
334 * resolve.c (resolve_symbol): Fix coarray result-var check.
336 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
338 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
340 2011-08-14 Janus Weil <janus@gcc.gnu.org>
343 * decl.c (check_function_name): New function, separated off from
344 'variable_decl' and slightly extended.
345 (variable_decl,attr_decl1): Call it.
347 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
349 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
351 2011-08-07 Janus Weil <janus@gcc.gnu.org>
352 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * dependency.c (are_identical_variables): For dummy arguments only
356 check for equal names, not equal symbols.
357 * interface.c (gfc_check_typebound_override): Add checking for rank
358 and character length.
360 2011-08-07 Janus Weil <janus@gcc.gnu.org>
363 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
365 * dependency.c (gfc_are_identical_variables,are_identical_variables):
366 Renamed the former to the latter and made static.
367 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
368 commutativity of multiplication.
369 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
370 made static and removed argument 'def'.
371 (check_section_vs_section): Renamed 'gfc_is_same_range'.
372 * gfortran.h (gfc_check_typebound_override): New prototype.
373 * interface.c (gfc_check_typebound_override): Moved here from ...
374 * resolve.c (check_typebound_override): ... here (and renamed).
375 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
377 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
380 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
382 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
385 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
388 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
389 * target-memory.h (gfc_target_interpret_expr): Add boolean
390 argument wether to convert wide characters.
391 * target-memory.c (gfc_target_expr_size): Also return length
392 of characters for non-constant expressions if these can be
393 determined from the cl.
394 (interpret_array): Add argument for gfc_target_interpret_expr.
395 (gfc_interpret_derived): Likewise.
396 (gfc_target_interpret_expr): Likewise.
397 * check.c: Include target-memory.h.
398 (gfc_calculate_transfer_sizes): New function.
399 (gfc_check_transfer): When -Wsurprising is in force, calculate
400 sizes and warn if result is larger than size (check moved from
401 gfc_simplify_transfer).
402 * simplify.c (gfc_simplify_transfer): Use
403 gfc_calculate_transfer_sizes. Remove warning.
405 2011-08-04 Richard Guenther <rguenther@suse.de>
408 * trans-array.c (add_to_offset): New function.
409 (gfc_conv_array_ref): Build the array index expression in optimally
411 (gfc_walk_variable_expr): Adjust for the backward walk.
413 2011-08-02 Daniel Kraft <d@domob.eu>
416 * trans-array.c (gfc_trans_auto_array_allocation): Change
417 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
419 2011-08-02 Tobias Burnus <burnus@net-b.de>
421 * trans-array.c (gfc_array_allocate): Pass token to
422 gfc_allocate_allocatable for -fcoarray=lib.
423 * trans-stmt.c (gfc_trans_allocate): Update
424 gfc_allocate_allocatable call.
425 * trans.h (gfc_allocate_allocatable): Update prototype.
426 (gfc_allocate_using_lib): Remove.
427 * trans.c (gfc_allocate_using_lib): Make static, handle token.
428 (gfc_allocate_allocatable): Ditto.
430 2011-08-02 Jakub Jelinek <jakub@redhat.com>
433 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
434 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
435 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
436 (gfc_match_omp_clauses): Handle parsing final and mergeable
438 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
439 (gfc_match_omp_taskyield): New function.
440 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
441 Cray pointers in clauses other than REDUCTION.
442 (gfc_match_omp_atomic): Match optional
443 read/write/update/capture keywords after !$omp atomic.
444 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
445 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
446 print final and mergeable clauses.
447 (show_code_node): Handle EXEC_OMP_TASKYIELD.
448 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
450 (gfc_trans_omp_taskyield): New function.
451 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
452 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
453 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
454 (gfc_omp_predetermined_sharing): Adjust comment.
455 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
457 (gfc_omp_clauses): Add final_expr and mergeable fields.
458 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
459 (gfc_omp_atomic_op): New enum typedef.
460 (struct gfc_code): Add ext.omp_atomic.
461 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
462 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
463 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
465 * st.c (gfc_free_statement): Likewise.
466 * match.h (gfc_match_omp_taskyield): New prototype.
467 * parse.c (decode_omp_directive): Handle taskyield directive.
468 Handle !$omp end atomic.
469 (case_executable): Add ST_OMP_TASKYIELD case.
470 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
471 (parse_omp_atomic): Return gfc_statement instead of void.
472 For !$omp atomic capture parse two assignments instead of
473 just one and require !$omp end atomic afterwards, for
474 other !$omp atomic forms just allow !$omp end atomic at the
476 (parse_omp_structured_block, parse_executable): Adjust
477 parse_omp_atomic callers.
479 2011-08-02 Tobias Burnus <burnus@net-b.de>
481 * intrinsic.c (OMP_LIB): Updated openmp_version's
483 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
484 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
485 remove deleted omp_integer_kind and omp_logical_kind constants.
487 2011-07-31 Janus Weil <janus@gcc.gnu.org>
490 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
491 only call 'resolve_fl_derived0'.
492 (resolve_typebound_procedures): Resolve typebound procedures of
494 (resolve_fl_derived0): New function, which does a part of the work
495 for 'resolve_fl_derived'.
496 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
499 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
502 * expr.c (gfc_simplify_expr): If end of a string is less
503 than zero, set it to zero.
505 2011-07-28 Jakub Jelinek <jakub@redhat.com>
508 * frontend-passes.c (optimize_minmaxloc): New function.
509 (optimize_expr): Call it.
511 2011-07-27 Tobias Burnus <burnus@net-b.de>
514 * trans-types.c (gfc_get_derived_type): Ensure that pointer
515 component types are marked as nonrestricted.
517 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
520 * trans.c (gfc_allocate_using_malloc): Change function signature.
521 Return nothing. New parameter "pointer". Eliminate temorary variables.
522 (gfc_allocate_using_lib): Ditto.
523 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
524 and gfc_allocate_using_malloc. Do not free and then reallocate a
525 variable that is already allocated.
526 (gfc_likely): New function. Basedon gfc_unlikely.
527 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
528 Instructions to modify the array descriptor are stored in this block
529 while other instructions continue to be stored in "pblock".
530 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
531 descriptor_block so that the array descriptor is only updated if
532 the array was allocated successfully.
533 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
534 * trans.h (gfc_allocate_allocatable): Change function signature.
535 Function now returns void.
536 (gfc_allocate_using_lib): Ditto, and new function parameter.
537 (gfc_allocate_using_malloc): Ditto.
538 * trans-openmp.c (gfc_omp_clause_default_ctor,
539 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
540 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
541 * trans-stmt.c (gfc_trans_allocate): Update function calls for
542 gfc_allocate_allocatable and gfc_allocate_using_malloc.
544 2011-07-26 Tobias Burnus <burnus@net-b.de>
546 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
547 (gfc_conv_descriptor_token): New function.
548 * trans-array.h (gfc_conv_descriptor_token): New prototype.
549 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
550 with -fcoarray=lib, append "void *token" to the array descriptor.
551 (gfc_array_descriptor_base_caf): New static variable.
552 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
553 when passing a descriptor coarray to a nondescriptor dummy.
555 2011-07-23 Tobias Burnus <burnus@net-b.de>
557 * resolve.c (resolve_symbol): Fix coarray var decl check.
559 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
561 * trans.c (gfc_allocate_with_status): Split into two functions
562 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
563 (gfc_allocate_using_malloc): The status parameter is now the
564 actual status rather than a pointer. Code cleanup.
565 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
566 errlen. Pass these to the coarray lib.
567 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
568 gfc_allocate_allocatable.
569 (gfc_omp_clause_copy_ctor): Ditto.
570 (gfc_trans_omp_array_reduction): Ditto.
571 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
572 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
573 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
574 functions. Move error checking outside the if (!gfc_array_allocate)
575 block so that it also affects trees produced by gfc_array_allocate.
576 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
577 and errlen. Replace parameter pstat by status. Code cleanup. Update
578 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
579 * trans-array.h (gfc_array_allocate): Update signature of
582 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
584 * gfortran.texi: Remove a duplicate word.
586 2011-07-21 Tobias Burnus <burnus@net-b.de>
588 * check.c (gfc_check_present): Allow coarrays.
589 * trans-array.c (gfc_conv_array_ref): Avoid casting
590 when a pointer is wanted.
591 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
592 handle hidden token and offset arguments for nondescriptor
594 * trans-expr.c (get_tree_for_caf_expr): New function.
595 (gfc_conv_procedure_call): For -fcoarray=lib pass the
596 token and offset for nondescriptor coarray dummies.
597 * trans.h (lang_type): Add caf_offset tree.
598 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
600 2011-07-19 Tobias Burnus <burnus@net-b.de>
602 * expr.c (gfc_is_coarray): New function.
603 * gfortran.h (gfc_is_coarray): New prototype.
604 * interface.c (compare_parameter): Use it.
606 2011-07-19 Richard Guenther <rguenther@suse.de>
608 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
609 (gfc_trans_string_copy): Likewise.
610 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
611 * trans-types.c (gfc_get_array_descr_info): Likewise.
612 * trans.c (gfc_build_array_ref): Likewise.
614 2011-07-19 Janus Weil <janus@gcc.gnu.org>
617 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
619 2011-07-18 Tobias Burnus <burnus@net-b.de>
621 * trans-decl.c (gfc_build_qualified_array): Make coarray's
622 token TYPE_QUAL_RESTRICT.
624 2011-07-18 Tobias Burnus <burnus@net-b.de>
626 * resolve.c (resolve_transfer): Mention defined I/O
627 in the diagnostic for alloc_comp/pointer_comp.
629 2011-07-17 Tobias Burnus <burnus@net-b.de>
632 * module.c (check_for_ambiguous): Check whether the name is matches
633 the current program unit.
635 2011-07-17 Tobias Burnus <burnus@net-b.de>
638 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
641 2011-07-16 Tobias Burnus <burnus@net-b.de>
643 * expr.c (gfc_ref_this_image): New function.
644 (gfc_is_coindexed): Use it.
645 * gfortran.h (gfc_ref_this_image): New prototype.
646 * resolve.c (resolve_deallocate_expr,
647 resolve_allocate_expr): Support alloc scalar coarrays.
648 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
649 gfc_conv_descriptor_cosize, gfc_array_allocate,
650 gfc_trans_deferred_array): Ditto.
651 * trans-expr.c (gfc_conv_variable) Ditto.:
652 * trans-stmt.c (gfc_trans_deallocate): Ditto.
653 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
654 gfc_get_array_descr_info): Ditto.
655 * trans-decl.c (gfc_get_symbol_decl): Ditto.
657 2011-07-11 Jakub Jelinek <jakub@redhat.com>
660 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
661 inner_size to gfc_index_one_node instead of integer_one_node.
663 2011-07-10 Tobias Burnus <burnus@net-b.de>
666 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
668 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
671 * expr.c (gfc_get_corank): Change return value to int.
672 * gfortran.h (gfc_get_corank): Update function prototype.
674 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
677 * resolve.c (resolve_symbol): Force resolution of function result's
680 2011-07-07 Tobias Burnus <burnus@net-b.de>
682 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
683 with NULL arguments for (new) stat=/errmsg= arguments.
685 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
687 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
688 allocatable. Rename function gfc_allocate_array_with_status to
689 gfc_allocate_allocatable_with_status. Update function call for
690 gfc_allocate_with_status.
691 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
692 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
693 * trans-stmt.c (gfc_trans_allocate): Update function call for
694 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
695 to gfc_allocate_allocatable_with_status.
696 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
697 so it uses the library for memory allocation when -fcoarray=lib.
698 (gfc_allocate_allocatable_with_status): Renamed from
699 gfc_allocate_array_with_status.
700 (gfc_allocate_allocatable_with_status): Update function call for
701 gfc_allocate_with_status.
702 * trans.h (gfc_coarray_type): New enum.
703 (gfc_allocate_with_status): Update prototype.
704 (gfc_allocate_allocatable_with_status): Renamed from
705 gfc_allocate_array_with_status.
706 * trans-decl.c (generate_coarray_sym_init): Use the new constant
707 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
709 2011-07-06 Richard Guenther <rguenther@suse.de>
711 * f95-lang.c (gfc_init_decl_processing):
712 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
714 2011-07-04 Jakub Jelinek <jakub@redhat.com>
717 * gfortranspec.c (lang_specific_driver): Ignore options with
718 CL_ERR_MISSING_ARG errors.
720 2011-07-02 Janus Weil <janus@gcc.gnu.org>
723 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
725 2011-06-30 Jakub Jelinek <jakub@redhat.com>
728 * gfortran.h (gfc_constructor): Add repeat field.
729 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
730 * array.c (current_expand): Add repeat field.
731 (expand_constructor): Copy repeat.
732 * constructor.c (node_free, node_copy, gfc_constructor_get,
733 gfc_constructor_lookup): Handle repeat field.
734 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
735 * data.h (gfc_assign_data_value): Add mpz_t * argument.
736 (gfc_assign_data_value_range): Removed.
737 * constructor.h (gfc_constructor_advance): Removed.
738 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
739 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
740 also handle overwriting a range with a single entry.
741 (gfc_assign_data_value_range): Removed.
742 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
743 call. Use gfc_assign_data_value instead of
744 gfc_assign_data_value_expr.
746 2011-06-27 Janus Weil <janus@gcc.gnu.org>
749 * trans-array.c (structure_alloc_comps): Make sure sub-components
750 and extended types are correctly deallocated.
752 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
754 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
755 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
756 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
758 2011-06-21 Janus Weil <janus@gcc.gnu.org>
761 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
762 symbols SAVE_IMPLICIT.
764 2011-06-20 Tobias Burnus <burnus@net-b.de>
767 * gfortran.h (gfc_check_vardef_context): Update prototype.
768 (iso_fortran_env_symbol): Handle derived types.
769 (symbol_attribute): Add lock_comp.
770 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
771 * interface.c (compare_parameter, gfc_procedure_use): Handle
773 (compare_actual_formal): Update
774 gfc_check_vardef_context call.
775 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
776 * intrinsic.c (check_arglist): Ditto.
777 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
778 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
779 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
780 * module.c (mio_symbol_attribute): Handle lock_comp.
781 (create_derived_type): New function.
782 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
783 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
784 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
785 checks for LOCK_TYPE.
786 (gfc_resolve_iterator, resolve_deallocate_expr,
787 resolve_allocate_expr, resolve_code, resolve_transfer): Update
788 gfc_check_vardef_context call.
789 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
790 * trans-stmt.c (gfc_trans_lock_unlock): New function.
791 * trans.c (trans_code): Handle LOCK and UNLOCK.
793 2011-06-18 Janus Weil <janus@gcc.gnu.org>
796 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
799 2011-06-17 Janus Weil <janus@gcc.gnu.org>
802 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
803 make sure the vtab is present.
805 2011-06-16 Janus Weil <janus@gcc.gnu.org>
808 * interface.c (gfc_extend_assign): Propagate the locus from the
809 assignment to the type-bound procedure call.
811 2011-06-16 Janus Weil <janus@gcc.gnu.org>
814 * module.c (mio_component): Make sure the 'class_ok' attribute is set
815 for use-associated CLASS components.
816 * parse.c (parse_derived): Check for 'class_ok' attribute.
817 * resolve.c (resolve_fl_derived): Ditto.
819 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
821 * frontend-passes.c (remove_trim): New function.
822 (optimize_assignment): Use it.
823 (optimize_comparison): Likewise. Return correct status
826 2011-06-12 Tobias Burnus
829 * trans-expr.c (gfc_trans_assignment_1): Tell
830 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
831 with allocatable components.
832 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
834 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
836 * frontend-passes.c (optimize_assignment): Follow chains
837 of concatenation operators to the end for removing trailing
838 TRIMS for assignments.
840 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
842 * trans-decl.c (gfc_build_builtin_function_decls):
843 Updated declaration of caf_sync_all and caf_sync_images.
844 * trans-stmt.c (gfc_trans_sync): Function
845 can now handle a "stat" variable that has an integer type
846 different from integer_type_node.
848 2011-06-09 Richard Guenther <rguenther@suse.de>
850 * trans.c (gfc_allocate_array_with_status): Mark error path
853 2011-06-08 Tobias Burnus <burnus@net-b.de>
856 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
857 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
858 (gfc_code): Add expr4.
859 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
860 * match.c (gfc_match_lock, gfc_match_unlock,
861 lock_unlock_statement): New functions.
862 (sync_statement): Bug fix, avoiding double freeing.
863 (gfc_match_if): Handle LOCK/UNLOCK statement.
864 * parse.c (decode_statement, next_statement,
865 gfc_ascii_statement): Ditto.
866 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
867 * resolve.c (resolve_lock_unlock): New function.
868 (resolve_code): Call it.
869 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
871 2011-06-07 Richard Guenther <rguenther@suse.de>
873 * f95-lang.c (gfc_init_decl_processing): Do not set
874 size_type_node or call set_sizetype.
876 2011-06-05 Tobias Burnus <burnus@net-b.de>
879 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
882 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
883 Thomas Koenig <tkoenig@gcc.gnu.org>
885 * dump-parse-tree.c (show_symbol): Don't dump namespace
886 for ENTRY to avoid infinite recursion.
888 2011-06-02 Asher Langton <langton2@llnl.gov>
891 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
892 pointees as AS_EXPLICIT.
894 2011-06-02 Asher Langton <langton2@llnl.gov>
897 * decl.c (variable_decl): Merge current_as before copying to cp_as.
899 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
902 * decl.c (gfc_match_modproc): Allow for a double colon in a module
904 * parse.c ( decode_statement): Deal with whitespace around :: in
907 2011-05-31 Tobias Burnus <burnus@net-b.de>
910 * intrinsic.c (klass): Add CLASS_ATOMIC.
911 (add_subroutines): Add atomic_ref/atomic_define.
912 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
913 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
914 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
915 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
916 and GFC_ISYM_ATOMIC_REF.
917 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
918 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
920 * check.c (gfc_check_atomic, gfc_check_atomic_def,
921 gfc_check_atomic_ref): New functions.
922 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
923 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
924 * trans-intrinsic.c (conv_intrinsic_atomic_def,
925 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
927 (conv_intrinsic_move_alloc) Renamed from
928 gfc_conv_intrinsic_move_alloc - and made static.
929 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
930 (gfc_conv_intrinsic_subroutine) Add prototype.
931 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
932 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
934 (gfc_init_kinds): Set them.
936 2011-05-31 Tobias Burnus <burnus@net-b.de>
939 * trans-array.c (gfc_trans_dummy_array_bias): Handle
940 cobounds of assumed-shape arrays.
942 2011-05-31 Tobias Burnus <burnus@net-b.de>
945 * resolve.c (resolve_fl_variable): Handle static coarrays
946 with non-constant cobounds.
948 2011-05-29 Janus Weil <janus@gcc.gnu.org>
951 * module.c (mio_component_ref): Handle components of extended types.
952 * symbol.c (gfc_find_component): Return is sym is NULL.
954 2011-05-29 Tobias Burnus <burnus@net-b.de>
957 * interface.c (compare_parameter): Add check for passing coarray
958 to allocatable noncoarray dummy.
960 2011-05-29 Tobias Burnus <burnus@net-b.de>
961 Richard Guenther <rguenther@suse.de>
964 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
965 the type's TREE_TYPE.
966 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
967 * trans.c (gfc_build_array_ref): Ditto.
969 2011-05-27 Tobias Burnus <burnus@net-b.de>
972 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
973 * match.c (gfc_match_nullify): Ditto.
974 * resolve.c (resolve_deallocate_expr): Ditto.
975 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
978 2011-05-27 Tobias Burnus <burnus@net-b.de>
981 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
982 * intrinsic.c (add_functions): Add rank intrinsic.
983 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
984 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
985 * simplify.c (gfc_simplify_rank): New function.
986 * intrinsic.texi (RANK): Add description for rank intrinsic.
987 * check.c (gfc_check_rank): New function.
989 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
990 Thomas Koenig <tkoenig@gcc.gnu.org>
993 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
994 changed to GFC_ENABLE_REVERSE.
995 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
996 to GFC_INHIBIT_REVERSE.
997 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
998 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
999 * dependency.c (gfc_dep_resolver): Change names for elements of
1000 gfc_reverse as necessary. Change the logic so that forward
1001 dependences are remembered as well as backward ones. When both
1002 have appeared, force a temporary.
1004 2011-05-26 Tobias Burnus <burnus@net-b.de>
1007 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1008 * trans-decl.c (has_coarray_vars, caf_init_block,
1009 gfor_fndecl_caf_register): New file-global variables.
1010 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1011 (gfc_build_qualified_array): Generate coarray token variable.
1012 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1013 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1014 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1016 (generate_local_decl): Check for local coarrays.
1017 (create_main_function): SYNC ALL before calling MAIN.
1018 (generate_coarray_sym_init): Register static coarray.
1019 (generate_coarray_init): Generate CAF registering constructor
1021 (gfc_generate_function_code): Call it, if needed, do not create
1023 (gfc_generate_module_vars, gfc_process_block_locals): Call
1024 generate_coarray_init.
1025 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1027 * trans.h (gfor_fndecl_caf_register): New variable.
1028 (lang_type): New element caf_token.
1029 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1031 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1033 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1034 (gfortran$(exeext)): Use libcommon-target.a.
1036 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1038 * frontend-passes.c (cfe_register_funcs): Also register
1039 character functions if their charlens are known and constant.
1040 Also register allocatable functions.
1042 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1045 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1046 selector is ALLOCATABLE.
1048 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1051 * module.c (write_dt_extensions): Do not write extended types which
1052 are local to a subroutine.
1054 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1056 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1058 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1060 * gfortran.texi (set_fpe): Update documentation.
1061 * invoke.texi (-ffpe-trap): Likewise.
1062 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1063 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1064 precision an alias for it.
1066 2011-05-19 Tobias Burnus <burnus@net-b.de>
1069 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1070 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1072 * trans.c (gfc_build_array_ref): Return original type not variant
1073 copy for scalar coarrays.
1074 * trans-array.c (gfc_conv_array_ref): Ditto.
1076 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1079 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1080 argument to avoid memory leaks.
1082 2011-05-16 Tobias Burnus <burnus@net-b.de>
1084 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1085 (Fortran 2008 status): Multi-image support for coarrays.
1086 (TR 19113 status): New section.
1088 2011-05-15 Tobias Burnus <burnus@net-b.de>
1091 actual argument is not an array; rank mismatch is diagnosted later.
1092 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1094 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1096 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1099 * trans-types.c: Include "tm.h".
1100 [0] (c_size_t_size): Remove.
1102 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1105 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1106 is now the default, the library defaults to backtracing disabled.
1108 2011-05-14 Tobias Burnus <burnus@net-b.de>
1110 * lang.opt (fdump-core): Re-add as ignored option
1111 for backward compatibility.
1113 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1116 * gfortran.texi: Update mixed-language programming section
1117 reflecting the removal of the fdump-core option, and that
1118 -fbacktrace is now enabled by default.
1120 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1123 * frontend-passes.c (cfe_register_funcs): Also register functions
1124 for potential elimination if the rank is > 0, the shape is unknown
1125 and reallocate on assignment is active.
1126 (create_var): For rank > 0 functions with unknown shape, create
1127 an allocatable temporary.
1129 2011-05-14 Tobias Burnus <burnus@net-b.de>
1132 * interface.c (compare_parameter): Skip diagnostic if
1133 actual argument is not an array; rank mismatch is diagnosted later.
1135 2011-05-14 Tobias Burnus <burnus@net-b.de>
1137 * options.c (gfc_init_options, gfc_post_options): Enable
1138 -fstack-arrays by default if -Ofast is used.
1139 * invoke.texi (-fstack-arrays): Document this.
1141 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1144 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1145 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1146 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1147 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1148 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1150 * lang.opt: Remove -fdump-core.
1151 * options.c (gfc_init_options): Make backtrace default to enabled,
1153 (gfc_handle_option): Remove OPT_fdump-core.
1154 * trans-decl.c: Pass a 0 to preserve ABI.
1156 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1158 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1160 2011-05-13 Tobias Burnus <burnus@net-b.de>
1163 * io.c (resolve_tag_format, resolve_tag): Make sure
1164 that the string is of default kind.
1165 (gfc_resolve_inquire): Also resolve decimal tag.
1167 2011-05-12 Tobias Burnus <burnus@net-b.de>
1170 * resolve.c (resolve_intrinsic): Don't resolve module
1171 intrinsics multiple times.
1173 2011-05-11 Tobias Burnus <burnus@net-b.de>
1176 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1177 instead of e->symtree->n.sym, if available.
1179 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1181 * f95-lang.c (global_bindings_p): Return bool and simplify.
1183 2011-05-07 Tobias Burnus <burnus@net-b.de>
1187 * trans.h: Move gfc_init_coarray_decl prototype ...
1188 * gfortran.h: ... to here.
1189 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1190 (gfc_parse_file): Update translate_all_program_units call.
1191 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1192 new argument whether DECL_EXTERNAL should be used.
1193 (create_main_function): Update gfc_init_coarray_decl call.
1194 * trans-intrinsic.c (trans_this_image, trans_image_index,
1195 conv_intrinsic_cobound): Ditto.
1197 2011-05-06 Tobias Burnus <burnus@net-b.de>
1200 * trans-array.c (gfc_walk_variable_expr): Continue walking
1201 for scalar coarrays.
1202 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1203 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1204 (trans_this_image): Fix algorithm.
1205 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1206 gfc_sym_type): Handle scalar coarrays.
1208 2011-05-06 Tobias Burnus <burnus@net-b.de>
1212 * lang.opt (std=f2008tr): New.
1213 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1214 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1215 procedures for -std=f2008tr/gnu/legacy.
1216 (gfc_match_import): Set sym to NULL.
1217 * options.c (set_default_std_flags,gfc_handle_option): Handle
1219 * invoke.texi (-std=): Document -std=f2008tr.
1221 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1223 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1224 * trans-io.c (add_case): Likewise.
1225 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1226 (gfc_trans_character_select): Likewise.
1228 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1230 * trans-decl.c (trans_function_start): Do not set
1231 dont_save_pending_sizes_p.
1233 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1235 * trans.h (gfc_chainon_list): Delete.
1236 * trans.c (gfc_chainon_list): Delete.
1238 2011-05-04 Tobias Burnus <burnus@net-b.de>
1241 * invoke.texi (fno-protect-parens): Document
1242 that -Ofast implies -fno-protect-parens.
1243 * options.c (gfc_init_options, gfc_post_options):
1244 Make -Ofast imply -fno-protect-parens.
1246 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1248 * trans-decl.c (build_library_function_decl_1): Call
1249 build_function_type_vec. Adjust argument list building accordingly.
1250 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1251 * trans-types.c (gfc_get_function_type): Likewise.
1253 2011-05-04 Richard Guenther <rguenther@suse.de>
1255 * trans-array.c (gfc_trans_array_constructor_value): Use
1256 size_int for bounds of range types.
1257 (gfc_trans_array_constructor_value): Use size_type_node
1258 for memcpy argument.
1259 * trans-common.c (build_field): Use gfc_charlen_type_node
1261 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1262 as type to build_int_cst.
1263 * trans-const.c (gfc_build_string_const): Use size_int
1264 for bounds of range types.
1265 (gfc_build_wide_string_const): Likewise.
1266 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1268 (gfc_trans_character_select): Likewise.
1269 (gfc_trans_character_select): Do not pass NULL
1270 as type to build_int_cst.
1271 (gfc_trans_character_select): Use size_int for bounds of range types.
1272 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1273 (add_case): Do not pass NULL as type to build_int_cst.
1274 (transfer_expr): Likewise.
1275 (transfer_array_desc): Likewise.
1276 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1278 (gfc_trans_assign_aux_var): Likewise.
1279 (create_main_function): Use size_int for bounds of range types.
1280 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1281 NULL as type to build_int_cst.
1282 (gfc_conv_intrinsic_spacing): Likewise.
1283 (gfc_conv_intrinsic_rrspacing): Likewise.
1284 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1286 2011-05-04 Richard Guenther <rguenther@suse.de>
1288 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1289 argument to int_const_binop.
1291 2011-05-03 Tobias Burnus <burnus@net-b.de>
1294 * trans-intrinsic.c (trans_this_image): Implement version with
1296 (conv_intrinsic_cobound): Simplify code.
1297 (gfc_conv_intrinsic_function): Call trans_this_image for
1298 this_image(coarray) except for -fcoarray=single.
1300 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1303 * gfortran.texi: Document the 'Q' exponent-letter extension.
1304 * invoke.texi: Document -Wreal-q-constant.
1305 * lang.opt: Add -Wreal-q-constant option.
1306 * gfortran.h: Add warn_real_q_constant to option struct.
1307 * primary.c (match_real_constant): Use it. Accept 'Q' as
1308 exponent-letter for REAL(16) real-literal-constant with a
1309 fallback to REAL(10) or error if REAL(10) is not available.
1310 * options.c (gfc_init_options, set_Wall) Set it.
1311 (gfc_handle_option): Handle new option.
1313 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1315 * dump-prase-tree.c (show_code_node): Set the current
1316 namespace to the BLOCK before displaying it; restore
1319 2011-04-30 Tobias Burnus <burnus@net-b.de>
1322 * decl.c (gfc_match_import): Don't try to find the
1323 symbol if already found.
1325 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1328 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1329 offset so that the lbounds are one.
1330 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1332 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1335 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1336 automatic reallocation when the lhs is a target.
1339 * trans-expr.c (fcncall_realloc_result): Make sure that the
1340 result dtype field is set before the function call.
1342 2011-04-29 Tobias Burnus <burnus@net-b.de>
1345 * resolve.c (resolve_typebound_generic_call): Don't check access
1346 flags of the specific function.
1349 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1350 to AS_ASSUMED_SHAPE for function results.
1351 (resolve_fl_var_and_proc): Print also for function results with
1352 AS_DEFERRED an error, if they are not a pointer or allocatable.
1353 (resolve_types): Make sure arguments of procedures in interface
1354 blocks are resolved.
1356 2011-04-29 Michael Matz <matz@suse.de>
1358 * options.c (options.c): Set warn_maybe_uninitialized.
1360 2011-04-28 Tobias Burnus <burnus@net-b.de>
1363 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1364 function results only once.
1365 (resolve_symbol): Always resolve function results.
1368 * expr.c (gfc_check_vardef_context): Fix handling of generic
1370 * interface.c (check_interface0): Reject internal functions
1371 in generic interfaces, unless -std=gnu.
1373 2011-04-27 Tobias Burnus <burnus@net-b.de>
1376 * resolve.c (resolve_global_procedure): Error recovery -
1377 avoid segfault for (non)character-returning functions.
1379 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1381 * decl.c (gfc_match_end): Check that the block name starts
1383 * parse.c (gfc_build_block_ns): Make block names unique by
1386 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1388 * frontend-passes.c (inserted_block): New variable.
1389 (changed_statement): Likewise.
1390 (create_var): Encase statement to be operated on in a BLOCK.
1391 Adjust code insertion for BLOCK.
1392 (cfe_code): Set inserted_block and changed_statement to NULL.
1394 2011-04-23 Tobias Burnus <burnus@net-b.de>
1397 * module.c (mio_array_spec): Set as->cotype on reading.
1398 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1401 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1404 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1406 (gfc_code_walker): Make sure the pointer to the current
1407 statement doen't change when other statements are inserted.
1409 2011-04-21 Tobias Burnus <burnus@net-b.de>
1412 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1414 2011-04-20 Jim Meyering <meyering@redhat.com>
1416 * expr.c (free_expr0): Remove useless if-before-free.
1417 * gfortranspec.c (lang_specific_pre_link): Likewise.
1418 * interface.c (gfc_extend_expr): Likewise.
1419 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1421 2011-04-19 Tobias Burnus <burnus@net-b.de>
1426 * module.c (fix_mio_expr): Commit created symbol.
1428 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1430 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1432 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1434 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1437 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1439 * misc.c (gfc_getmem): Remove function.
1440 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1441 usage with XCNEW or XCNEWVEC.
1442 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1444 * options.c (gfc_handle_module_path_options)
1445 (gfc_get_option_string): Likewise.
1446 * resolve.c (gfc_resolve_forall): Likewise.
1447 * simplify.c (simplify_transformation_to_array): Likewise.
1448 * target-memory.c (gfc_target_interpret_expr): Likewise.
1449 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1450 (get_init_field): Likewise.
1451 * trans-expr.c (gfc_conv_statement_function): Likewise.
1452 * trans-io.c (nml_full_name): Likewise.
1453 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1454 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1456 2011-04-19 Tobias Burnus <burnus@net-b.de>
1459 * parse.c (resolve_all_program_units): Skip modules.
1460 (translate_all_program_units): Handle modules.
1461 (gfc_parse_file): Defer code generation for modules.
1463 2011-04-19 Martin Jambor <mjambor@suse.cz>
1465 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1466 instead of cgraph_get_create_node.
1468 2011-04-18 Jim Meyering <meyering@redhat.com>
1470 remove now-unused definition of gfc_free
1471 * misc.c (gfc_free): Remove function.
1472 * gfortran.h (gfc_free): Remove its prototype.
1474 2011-04-18 Jim Meyering <meyering@redhat.com>
1476 convert each use of gfc_free (p) to free (p)
1477 Do that by running this command:
1478 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1479 $(git grep -El '\bgfc_free ?\(')
1480 which also corrects the few uses that lacked a space between
1481 the function name and the open parenthesis.
1482 Manually undo the change to the function definition itself
1483 and its prototype. They'll be removed next.
1484 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1485 * constructor.c (node_free): Likewise.
1486 * cpp.c (dump_queued_macros): Likewise.
1487 * data.c (gfc_assign_data_value): Likewise.
1488 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1489 (gfc_free_data_all, match_old_style_init): Likewise.
1490 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1492 (gfc_match_modproc): Likewise.
1493 * dependency.c (check_section_vs_section): Likewise.
1494 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1495 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1496 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1497 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1499 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1500 (strip_function_call, optimize_comparison): Likewise.
1501 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1502 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1504 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1505 (gfc_convert_chartype): Likewise.
1506 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1508 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1509 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1510 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1512 (free_case, gfc_free_forall_iterator): Likewise.
1514 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1515 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1516 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1517 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1518 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1519 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1520 * openmp.c (gfc_free_omp_clauses): Likewise.
1521 * options.c (gfc_post_options): Likewise.
1522 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1523 * primary.c (gfc_free_structure_ctor_component): Likewise.
1524 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1525 (gfc_resolve_forall, resolve_equivalence): Likewise.
1526 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1527 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1528 (load_file, gfc_read_orig_filename): Likewise.
1529 * simplify.c (simplify_transformation_to_array): Likewise.
1530 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1532 (gfc_simplify_compiler_options): Likewise.
1533 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1534 (gfc_free_association_list): Likewise.
1535 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1537 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1538 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1539 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1540 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1542 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1543 (gfc_free_namespace): Likewise.
1544 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1545 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1546 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1547 * trans-common.c (get_init_field, create_common): Likewise.
1548 * trans-const.c (gfc_build_wide_string_const): Likewise.
1549 (gfc_conv_string_init): Likewise.
1550 * trans-decl.c (gfc_generate_function_code): Likewise.
1551 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1553 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1554 (gfc_trans_subarray_assign): Likewise.
1555 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1556 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1557 (transfer_namelist_element, transfer_array_component): Likewise.
1558 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1559 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1560 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1563 2011-04-15 Jim Meyering <meyering@redhat.com>
1565 gfortran: remove cpp definition of free, ...
1566 in preparation for the s/gfc_free/free/ transformation.
1567 * gfortran.h (free): Remove macro definition that would otherwise
1568 prevent direct use of the function.
1570 2011-04-18 Tobias Burnus <burnus@net-b.de>
1573 * array.c (gfc_match_array_ref): Check for too many codimensions.
1574 * check.c (gfc_check_image_index): Check number of elements
1576 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1578 2011-04-18 Tobias Burnus <burnus@net-b.de>
1581 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1582 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1583 are not known at compile time and handle -fcoarray=lib.
1584 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1586 (conv_intrinsic_cobound): Fix comment typo.
1587 (trans_this_image): New function.
1588 * trans-array.c (gfc_unlikely): Move to trans.c.
1589 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1590 (gfc_trans_runtime_check): Use it.
1591 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1592 * trans.h (gfc_unlikely): Add prototype.
1594 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1597 * trans-expr.c (fcncall_realloc_result): Renamed version of
1598 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1599 descriptor bounds anymore but makes a temporary descriptor to
1601 (gfc_trans_arrayfunc_assign): Modify the reference to above
1604 2011-05-17 Tobias Burnus <burnus@net-b.de>
1607 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1608 for external procedures with proc arguments.
1610 2011-04-15 Michael Matz <matz@suse.de>
1612 * trans-array.c (toplevel): Include gimple.h.
1613 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1614 properly expand variable length arrays.
1615 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1616 variable length decls and associate them with their scope.
1617 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1618 * options.c (gfc_init_options): Handle -fstack_arrays option.
1619 * lang.opt (fstack-arrays): Add option.
1620 * invoke.texi (Code Gen Options): Document it.
1621 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1623 2011-04-15 Tobias Burnus <burnus@net-b.de>
1626 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1627 code which is also causing an ICE.
1629 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1631 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1633 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1635 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1638 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1642 * trans-array.c (get_std_lbound): For derived type variables
1643 return array valued component lbound.
1645 2011-04-12 Martin Jambor <mjambor@suse.cz>
1647 * trans-decl.c (gfc_generate_function_code): Call
1648 cgraph_get_create_node instead of cgraph_node.
1650 2011-04-11 Tobias Burnus <burnus@net-b.de>
1653 * simplify.c (simplify_bound_dim): Exit for
1654 ucobound's last dimension unless -fcoarray=single.
1655 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1656 gfc_conv_descriptor_size, made static, has now from_dim and
1658 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1659 (gfc_conv_descriptor_cosize): New function.
1660 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1661 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1662 and handle last codim of ucobound for when -fcoarray is not "single".
1664 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1667 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1668 flag_frontend_optimize.
1669 * lang.opt (Wfunction-elimination): Add.
1670 (ffrontend-optimize): Add.
1671 * invoke.texi: Add documentation for -Wfunction-elimination
1672 and -ffrontend-optimize. Add -faggressive-function-elimination
1673 to list of code generation options.
1674 * frontend-passes.c (gfc_run_passes): Run optimizations if
1675 flag_frontend_optimize is set.
1676 (warn_function_elimination): New function.
1677 (cfe_expr_0): Call it if requested to do so.
1678 * options.c (gfc_init_options): Initiate warn_function_elimination
1679 and flag_frontend_optimize.
1680 (gfc_post_options): Set flag_frontend_optimize if not specified
1681 by user, depending on the optimization level.
1682 (gfc_handle_option): Handle -Wfunction-elimination and
1683 -ffrontend-optimize.
1685 2011-04-06 Tobias Burnus <burnus@net-b.de>
1688 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1689 call for this_image.
1691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1693 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1694 build_function_type_list instead of build_function_type. Correct
1695 argument order for func_frexp and func_scalbn.
1697 2011-04-05 Duncan Sands <baldrick@free.fr>
1699 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1701 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1703 * frontend-passes: (optimize_lexical_comparison): New function.
1704 (optimize_expr): Call it.
1705 (optimize_comparison): Also handle lexical comparison functions.
1706 Return false instad of -2 for unequal comparison.
1708 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1711 * frontend-passes (cfe_expr_0): Reverse the order of going
1714 2011-04-04 Tobias Burnus <burnus@net-b.de>
1715 Mikael Morin <mikael.morin@sfr.fr>
1718 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1719 * expr.c (gfc_is_coindexed): Ditto.
1720 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1721 * interface.c (compare_parameter): Use gfc_expr_attr and
1723 * resolve.c (check_dimension, compare_spec_to_ref,
1724 resolve_allocate_expr, check_data_variable): Update for
1726 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1727 gfc_simplify_ucobound): Allow non-constant bounds.
1728 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1729 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1730 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1731 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1732 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1733 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1734 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1735 gfc_walk_variable_expr): Handle codimen.
1736 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1737 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1738 (conv_intrinsic_cobound): New function.
1739 (gfc_conv_intrinsic_function): Call it.
1740 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1741 ucobound, lcobound, this_image.
1742 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1743 (gfc_get_dtype): Honour corank.
1744 (gfc_get_nodesc_array_type): Save corank and codimensions.
1745 (gfc_get_array_type_bounds): Save cobound.
1746 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1747 (gfc_array_kind): Add corank item.
1748 (GFC_TYPE_ARRAY_CORANK): New macro.
1750 2011-04-03 Kai Tietz <ktietz@redhat.com>
1753 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1755 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1758 * frontend-passes (cfe_register_funcs): Don't
1759 register functions if they appear as iterators in DO loops.
1761 2011-03-30 Michael Matz <matz@suse.de>
1764 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1765 don't use local variable.
1766 (gfc_trans_arrayfunc_assign): Adjust caller.
1768 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1771 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1772 * module.c (MOD_VERSION): Bump.
1773 (mio_typespec): Read/write 'interface' field.
1774 * primary.c (match_string_constant,match_logical_constant): Remove
1776 (match_complex_constant): Make sure to clear the typespec.
1778 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1780 * frontend-passes.c (create_var): Warn about creating an
1781 array temporary if requested.
1783 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1786 * frontend-passes.c (optimize_trim): Also follow references, except
1787 when they are substring references or array references.
1789 2011-03-27 Tobias Burnus <burnus@net-b.de>
1792 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1793 GFC_ISYM_NUM_IMAGES.
1794 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1795 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1797 * invoke.texi (-fcoarray=): Document "lib" argument.
1798 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1799 * libgfortran.h (libgfortran_stat_codes): Add comments.
1800 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1801 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1802 Handle GFC_FCOARRAY_LIB.
1803 * trans.h (gfc_init_coarray_decl): New prototype.
1804 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1805 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1806 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1807 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1808 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1809 New global variables.
1810 * trans-decl.c: Declare several CAF functions (cf. above).
1811 (gfc_build_builtin_function_decls): Initialize those.
1812 (gfc_init_coarray_decl): New function.
1813 (create_main_function): Call CAF init/finalize functions.
1814 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1815 (gfc_conv_intrinsic_function): Call those.
1816 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1817 Add code for GFC_FCOARRAY_LIB.
1819 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1822 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1823 for unique type string.
1825 2011-03-25 Kai Tietz <ktietz@redhat.com>
1827 * scanner.c (preprocessor_line): Use filename_cmp
1830 2011-03-25 Tobias Burnus <burnus@net-b.de>
1834 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1835 procedure is known to have no arguments.
1837 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1840 * gfortran.h (gfc_option_t) : Add
1841 flag_aggressive_function_elimination.
1842 (gfc_dep_compare_functions): Add prototype.
1843 * lang.opt: Add faggressive-function-elimination.
1844 * invoke.texi: Document -faggressive-function-elimination.
1845 * frontend_passes (expr_array): New static variable.
1846 (expr_size): Likewise.
1847 (expr_count): Likewise.
1848 (current_code): Likewise.
1849 (current_ns): Likewise.
1850 (gfc_run_passes): Allocate and free space for expressions.
1851 (cfe_register_funcs): New function.
1852 (create_var): New function.
1853 (cfc_expr_0): New function.
1854 (cfe_code): New function.
1855 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1857 * dependency.c (gfc_dep_compare_functions): New function.
1858 (gfc_dep_compare_expr): Use it.
1859 * options.c (gfc_init_options): Handle
1860 flag_aggressive_function_elimination.
1861 (gfc_handle_option): Likewise.
1863 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1865 * arith.c (arith_power): Plug memory leak.
1867 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1870 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1871 for polymorphic arguments.
1873 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1876 * intrinsic.texi: Clarify doc of logarithm functions.
1878 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1881 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1882 the string length variable.
1884 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1887 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1888 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1890 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1891 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1894 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1895 the expression has an iterator. Otherwise, iterate through the
1896 array, checking for constant expressions for each element.
1898 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1901 * intrinsic.texi: Update CTIME and FDATE documentation.
1903 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1905 * invoke.texi (Option Summary, Fortran Dialect Options)
1906 (Preprocessing Options, Runtime Options, Code Gen Options):
1907 Fix vertical list spacing by using @itemx for additinoal
1908 items, empty line before @table. Fix typos.
1910 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1913 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1915 2011-02-26 Tobias Burnus <burnus@net-b.de>
1918 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1919 type-spec of deferred-length strings.
1921 2011-02-26 Tobias Burnus <burnus@net-b.de>
1924 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1925 condition of OpenMP's task.
1927 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1930 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1932 2011-02-24 Tobias Burnus <burnus@net-b.de>
1935 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1936 multitable for linebreak between different syntax variants.
1938 2011-02-24 Richard Guenther <rguenther@suse.de>
1941 * f95-lang.c (pushdecl): For externs in non-global scope push
1942 a copy of the decl into the BLOCK.
1944 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1947 * trans.c (gfc_prepend_expr_to_block): New function.
1948 * trans.h (gfc_prepend_expr_to_block): Declare.
1949 * trans-array.c (gfc_conv_array_parameter): Replace
1950 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1952 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1955 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1956 gsymbol backend_decl if the procedure has a formal argument
1957 that is a procedure.
1959 2011-02-22 Tobias Burnus <burnus@net-b.de>
1962 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1963 expressions in the if condition.
1965 2011-02-20 Tobias Burnus <burnus@net-b.de>
1968 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1969 gfc_restore_backend_locus to have better debug locations.
1970 * trans-array.c (gfc_trans_deferred_array): Ditto.
1972 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1976 * trans-types.c (gfc_get_derived_type): Remove code that looks
1977 for decls in gsym and add call to gfc_get_module_backend_decl.
1978 * trans.h : Add prototype for gfc_get_module_backend_decl.
1979 * trans-decl.c (gfc_get_module_backend_decl): New function.
1980 (gfc_get_symbol_decl): Call it.
1982 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1985 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1986 (get_array_ctor_var_strlen): Add block dummy and add call to
1987 get_array_ctor_all_strlen instead of giving up on substrings.
1988 Call gcc_unreachable for default case.
1989 (get_array_ctor_strlen): Add extra argument to in call to
1990 get_array_ctor_var_strlen.
1992 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1995 * primary.c (gfc_match_structure_constructor): Handle empty parent
1998 2011-02-18 Tobias Burnus
2001 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2002 esym to check whether the specific procedure returns an
2003 allocatable or pointer.
2005 2011-02-18 Michael Matz <matz@suse.de>
2008 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2009 * trans.h (struct lang_type): Add nonrestricted_type member.
2010 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2012 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2013 (gfc_sym_type): Use it.
2015 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2018 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2021 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2024 * gfortran.h (gfc_check_access): Removed prototype.
2025 (gfc_check_symbol_access): Added prototype.
2026 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2027 (gfc_check_symbol_access): New function, basically a shortcut for
2029 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2030 'gfc_check_symbol_access'.
2031 (write_operator,write_module): Renamed 'gfc_check_access'.
2032 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2033 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2034 'gfc_check_symbol_access'.
2036 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2039 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2040 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2041 'gfc_build_class_symbol'.
2042 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2043 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2044 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2045 'gfc_build_class_symbol'.
2046 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2048 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2051 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2053 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2056 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2058 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2061 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2063 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2066 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2069 * interface.c (get_expr_storage_size): Handle derived-type components.
2071 2011-02-13 Tobias Burnus <burnus@net-b.de>
2074 * interface.c (compare_parameter): Avoid ICE with
2075 character components.
2077 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2079 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2080 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2081 'gfc_build_class_symbol'.
2083 2011-02-12 Michael Matz <matz@suse.de>
2084 Janus Weil <janus@gcc.gnu.org>
2085 Tobias Burnus <burnus@net-b.de>
2088 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2089 skipping of parent compounds.
2091 2011-02-11 Tobias Burnus <burnus@net-b.de>
2094 * resolve.c (resolve_formal_arglist): PURE with VALUE
2095 and no INTENT: Add -std= diagnostics.
2097 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2100 * resolve.c (resolve_procedure_interface): If interface has a result
2101 variable, copy the typespec and set result pointer to self.
2103 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2106 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2108 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2111 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2113 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2115 * io.c (match_io_element): Do not set dt if not inquire.
2117 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2120 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2121 initialization target.
2123 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2124 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2126 * gfortran.texi (Thread-safety): texinfo styling fixes.
2127 * intrinsic.texi: Likewise.
2129 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2131 * gfortran.texi (Compiler Characteristics): Add reference to
2132 thread-safety section.
2134 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2136 * gfortran.texi (Thread-safety): New section.
2137 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2139 (GET_ENVIRONMENT_VARIABLE): Likewise.
2142 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2145 * trans-stmt.c (gfc_trans_allocate): For deferred character
2146 length allocations with SOURCE, store to the values and string
2147 length to avoid calculating twice. Replace gfc_start_block
2148 with gfc_init_block to avoid unnecessary contexts and to keep
2149 declarations of temporaries where they should be. Tidy up the
2152 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2155 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2157 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2158 Paul Thomas <pault@gcc.gnu.org>
2161 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2162 gfc_get_derived_type.
2163 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2166 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2169 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2171 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2174 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2175 pointer components with allocatable result.
2177 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2180 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2181 with pointer or allocatable result.
2183 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2186 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2187 deferred character lengths with SOURCE.
2188 * iresolve.c (gfc_resolve_repeat): Calculate character
2189 length from source length and ncopies.
2190 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2191 expressions for ALLOCATE.
2193 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2196 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2197 an argument of a typebound assignment being a component.
2199 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2201 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2202 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2204 2011-01-31 Tobias Burnus <burnus@net-b.de>
2207 * resolve.c (resolve_fl_procedure): Reject stmt functions
2208 with pointer/allocatable attribute.
2210 2011-01-31 Tobias Burnus <burnus@net-b.de>
2213 * interface.c (gfc_procedure_use): Add explicit interface check for
2214 pointer/allocatable functions.
2216 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2219 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2220 expr and is assigned to a deferred character length scalar,
2221 make sure that the function is called before reallocation,
2222 so that the length is available. Include procedure pointer
2223 and procedure pointer component rhs as well.
2228 * gfortran.dg/allocatable_function_5.f90: New test not added by
2229 mistake on 2011-01-28.
2231 2011-01-29 Tobias Burnus <burnus@net-b.de>
2234 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2235 * intrinsic.c (add_functions): Ditto.
2236 * resolve.c (gfc_resolve_shape): Ditto.
2237 * simplify.c (gfc_simplify_shape): Ditto.
2238 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2239 gfc_simplify_shape): Update prototypes.
2240 * intrinisc.text (SHAPE): Document kind argument.
2242 2011-01-28 Tobias Burnus <burnus@net-b.de>
2245 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2246 attribute also without INTENT.
2248 2011-01-28 Tobias Burnus <burnus@net-b.de>
2250 * gfortran.texi (Fortran 2003 status): Mention support for
2251 nonconstant namelist variables.
2253 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2254 Tobias Burnus <burnus@gcc.gnu.org>
2259 * interface.c (compare_actual_formal): An allocatable or pointer
2260 deferred length actual is only allowed if the formal argument
2261 is also deferred length. Clean up whitespace.
2262 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2263 deferred character length formal arguments by reference. Do the
2264 same for function results.
2265 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2266 and rhs character lengths, if deferred length lhs. In this case
2267 set the lhs character length to that of the rhs.
2268 (gfc_conv_string_parameter): Remove assert that string length is
2270 (is_scalar_reallocatable_lhs): New function.
2271 (alloc_scalar_allocatable_for_assignment): New function.
2272 (gfc_trans_assignment_1): Call above new function. If the rhs is
2273 a deferred character length itself, makes ure that the function
2274 is called before reallocation, so that the length is available.
2275 (gfc_trans_asssignment): Remove error about assignment to
2276 deferred length character variables.
2277 * gfortran.texi : Update entry about (re)allocation on
2279 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2280 length character variables.
2281 * module.c (mio_typespec): Transfer deferred characteristic.
2282 * trans-types.c (gfc_get_function_type): New code to generate
2283 hidden typelist, so that those character lengths that are
2284 passed by reference get the right type.
2285 * resolve.c (resolve_contained_fntype): Supress error for
2286 deferred character length functions.
2287 (resolve_function, resolve_fl_procedure) The same.
2288 (check_symbols): Remove the error that support for
2289 entity with deferred type parameter is not yet implemented.
2290 (resolve_fl_derived): The same.
2291 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2292 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2293 length dummies, generate a local variable for string length.
2294 (create_function_arglist): Hidden length can be a pointer.
2295 (gfc_trans_deferred_vars): For deferred character length
2296 results and dummies, assign the string length to the local
2297 variable from the hidden argument on entry and the other way
2298 round on exit, as appropriate.
2300 2011-01-27 Tobias Burnus <burnus@net-b.de>
2303 * trans-decl.c (gfc_generate_function_code): Fix init
2304 of allocatable result variable with allocatable components.
2306 2011-01-27 Tobias Burnus <burnus@net-b.de>
2309 * options.c (gfc_handle_module_path_options): Save
2310 module path without trailing slash as include path.
2312 2011-01-25 Tobias Burnus <burnus@net-b.de>
2315 * interface.c (gfc_check_operator_interface): Fix
2316 defined-assignment check.
2318 2011-01-23 Tobias Burnus <burnus@net-b.de>
2321 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2322 scalar allocatable dummy arguments.
2324 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2327 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2328 check for array sections followed by component references
2329 which are illegal. Also check for coindexed arguments.
2331 2011-01-22 Tobias Burnus <burnus@net-b.de>
2334 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2337 2011-01-21 Tobias Burnus <burnus@net-b.de>
2340 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2341 Use defined instead of magic number exit status codes.
2342 * scanner.c (include_line, gfc_new_file): Ditto.
2344 2011-01-21 Tobias Burnus <burnus@net-b.de>
2347 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2348 without pointer attribute.
2350 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2353 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2354 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2355 pointer components as actual arguments.
2357 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2360 * gfortran.h (struct gfc_omp_saved_state): New type.
2361 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2362 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2364 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2367 2011-01-17 Tobias Burnus <burnus@net-b.de>
2370 * invoke.texi (Options to request or suppress errors
2371 and warnings): Fix cross link.
2373 2011-01-15 Tobias Burnus <burnus@net-b.de>
2375 * gfortran.texi: Update Fortran 2003 Status section.
2378 * invoke.texi: Add missing "-E" to the -dM example.
2380 2011-01-13 Tobias Burnus <burnus@net-b.de>
2383 * intrinsic.texi (get_command_argument, get_environment_variable):
2384 Mark arguments as optional in the Arguments section.
2386 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2387 Tobias Burnus <burnus@net-b.de>
2390 * trans-decl.c (gfc_get_extern_function_decl,
2391 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2392 calling decl_attributes.
2394 2011-01-13 Tobias Burnus <burnus@net-b.de>
2395 Mikael Morin <mikael@gcc.gnu.org>
2399 * gfortran.h (gfc_code): Move union ext's case_list into
2401 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2403 * frontend-passes.c (gfc_code_walker): Ditto.
2404 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2405 gfc_match_type_is, gfc_match_class_is): Ditto.
2406 * resolve.c (resolve_select, resolve_select_type): Ditto.
2407 * st.c (gfc_free_statement): Ditto.
2408 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2409 gfc_trans_character_select): Ditto.
2410 * parse.c (resolve_all_program_units): For error recovery, avoid
2411 segfault is proc_name is NULL.
2413 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2416 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2417 to be standard compliant by testing for shape rather than size
2418 before skipping reallocation. Improve comments.
2420 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2423 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2426 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2429 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2430 use gfc_dep_compare_expr to compare start and end expession.
2431 Add FIXME for using gfc_deb_compare_expr elsewhere.
2433 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2436 * class.c (get_unique_type_string): Make type name start with upper
2439 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2442 * invoke.texi: Mention -ffree-line-length-none and
2443 -ffixed-line-length-none for preprocessing.
2445 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2448 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2449 procedure argument (eg TRANSPOSE) use a temporary if there is
2450 any chance of aliasing due to host or use association.
2451 (arrayfunc_assign_needs_temporary): Correct logic for function
2452 results and do not use a temporary for implicitly PURE
2453 variables. Use a temporary for Cray pointees.
2454 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2455 implicit pureness of containing procedure.
2456 * decl.c (match_old_style_init, gfc_match_data): Where decl
2457 would fail in PURE procedure, set implicit_pure to zero.
2458 * gfortran.h : Add implicit_pure to structure symbol_attr and
2459 add prototype for function gfc_implicit_pure.
2460 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2461 Where decl would fail in PURE procedure, reset implicit_pure.
2462 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2463 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2464 * match.c (gfc_match_critical, gfc_match_stopcode,
2465 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2467 * parse.c (decode_omp_directive): The same.
2468 (parse_contained): If not PURE, set implicit pure attribute.
2469 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2470 resolve_function, resolve_ordinary_assign) : The same.
2471 (gfc_implicit_pure): New function.
2472 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2473 to ab_attribute enum and use it in this function.
2475 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2478 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2479 make static and move in front of its only caller, to ...
2480 * trans-array.c (symbols_could_alias): ... here.
2481 Pass information about pointer and target status as
2482 arguments. Allocatable arrays don't alias anything
2483 unless they have the POINTER attribute.
2484 (gfc_could_be_alias): Keep track of pointer and target
2485 status when following references. Also check if typespecs
2486 of components match those of other components or symbols.
2488 2011-01-07 Tobias Burnus <burnus@net-b.de>
2491 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2492 * intrinsic.c (add_functions): Use simplify functions for
2493 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2494 * intrinsic.h (gfc_simplify_extends_type_of,
2495 gfc_simplify_same_type_as): New prototypes.
2496 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2497 gfc_simplify_same_type_as): New functions.
2499 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2503 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2504 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2506 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2507 * resolve.c (resolve_deallocate_expr): _data component will be added
2508 at translation stage.
2509 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2510 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2512 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2516 * parse.c (parse_interface): Remove check for procedure types.
2517 * interface.c (check_interface0): Verify that procedures are
2518 either all SUBROUTINEs or all FUNCTIONs.
2520 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2523 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2524 'vtab' is initialized).
2526 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2529 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2530 assignment, set the _vptr component to the declared type.
2532 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2535 * resolve.c (resolve_allocate_deallocate): Follow references to
2536 check for duplicate occurence of allocation/deallocation objects.
2538 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2541 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2542 of polymorphic allocatables according to their declared type.
2544 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2547 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2548 routine to make sure it receives module name mangling.
2550 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2552 * gfortranspec.c (lang_specific_driver): Update copyright notice
2555 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2557 * intrinsic.texi (LEADZ): Fix example.
2559 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2562 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2566 Copyright (C) 2011 Free Software Foundation, Inc.
2568 Copying and distribution of this file, with or without modification,
2569 are permitted in any medium without royalty provided the copyright
2570 notice and this notice are preserved.