1 2011-09-17 Janus Weil <janus@gcc.gnu.org>
4 * symbol.c (gfc_use_derived): Fix coding style.
6 2011-09-15 Janus Weil <janus@gcc.gnu.org>
9 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
12 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
14 2011-09-14 Tobias Burnus <burnus@net-b.de>
18 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
19 * resolve.c (resolve_transfer): Reject NULL without MOLD.
20 * interface.c (gfc_procedure_use): Reject NULL without MOLD
21 if no explicit interface is known.
22 (gfc_search_interface): Reject NULL without MOLD if it would
25 2011-09-13 Janus Weil <janus@gcc.gnu.org>
28 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
31 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
34 * frontend-passes.c (dummy_expr_callback): New function.
35 (convert_do_while): New function.
36 (optimize_namespace): Call code walker to convert do while loops.
38 2011-09-11 Janus Weil <janus@gcc.gnu.org>
42 * interface.c (check_dummy_characteristics): New function to check the
43 characteristics of dummy arguments.
44 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
46 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
48 * trans-array.c (gfc_trans_constant_array_constructor): Remove
49 superfluous initialisation of DIM field.
50 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
51 (gfc_conv_expr_descriptor): Ditto.
52 * trans-expr.c (gfc_conv_procedure_call): Ditto.
54 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
56 * trans-array.h (gfc_get_scalar_ss): New prototype.
57 * trans-array.c (gfc_get_scalar_ss): New function.
58 (gfc_walk_variable_expr, gfc_walk_op_expr,
59 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
60 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
61 (gfc_trans_assignment_1): Ditto.
62 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
63 gfc_trans_where_3): Ditto.
65 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
67 * trans-array.h (gfc_get_temp_ss): New prototype.
68 * trans-array.c (gfc_get_temp_ss): New function.
69 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
70 (gfc_conv_expr_descriptor): Ditto.
71 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
73 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
75 * trans-array.h (gfc_get_array_ss): New prototype.
76 * trans-array.c (gfc_get_array_ss): New function.
77 (gfc_walk_variable_expr, gfc_walk_function_expr,
78 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
79 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
80 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
81 gfc_walk_intrinsic_libfunc): Ditto.
82 * trans-io.c (transfer_array_component): Ditto.
84 2011-09-08 Tobias Burnus <burnus@net-b.de>
87 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
88 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
89 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
90 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
91 lock_unlock_statement, sync_statement, gfc_match_allocate,
92 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
93 (gfc_match_do): Match DO CONCURRENT.
94 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
95 match_forall_iterator, match_forall_header, match_simple_forall,
96 gfc_match_forall): Move up in the file.
97 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
98 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
99 * resolve.c (do_concurrent_flag): New global variable.
100 (resolve_function, pure_subroutine, resolve_branch,
101 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
103 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
104 * trans-stmt.c (gfc_trans_do_concurrent): New function.
105 (gfc_trans_forall_1): Handle do concurrent.
106 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
107 * trans.c (trans_code): Call it.
108 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
110 2011-09-07 Janus Weil <janus@gcc.gnu.org>
113 * primary.c (gfc_match_structure_constructor): Handle parsing of
114 procedure pointers components in structure constructors.
115 * resolve.c (resolve_structure_cons): Check interface of procedure
116 pointer components. Changed wording of some error messages.
118 2011-09-04 Janus Weil <janus@gcc.gnu.org>
121 * trans-types.c (gfc_sym_type): Check for proc_name.
123 2011-08-30 Tobias Burnus <burnus@net-b.de>
126 * trans-common.c (build_common_decl): Warn if named common
127 block's size is not everywhere the same.
129 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
132 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
134 2011-08-29 Janus Weil <janus@gcc.gnu.org>
137 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
138 allocatable function results.
140 2011-08-29 Tobias Burnus <burnus@net-b.de>
142 * trans-decl.c (generate_coarray_sym_init): Use
143 GFC_CAF_COARRAY_STATIC for static coarrays.
145 2011-08-28 Dodji Seketeli <dodji@redhat.com>
147 * scanner.c (load_file): Don't abuse LC_RENAME reason while
148 (indirectly) calling linemap_add.
150 2011-08-26 Jakub Jelinek <jakub@redhat.com>
152 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
154 * symbol.c (check_conflict): Allow threadprivate attribute with
155 FL_PROCEDURE if proc_pointer.
157 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
160 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
161 (free_expr0): Remove redundant NULL shape check.
162 * resolve.c (check_host_association): Ditto.
163 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
165 * trans-io.c (transfer_array_component): Ditto.
167 2011-08-25 Tobias Burnus <burnus@net-b.de>
169 * trans-array.c (gfc_conv_descriptor_token): Add assert.
170 * trans-decl.c (gfc_build_qualified_array,
171 create_function_arglist): Handle assumed-shape arrays.
172 * trans-expr.c (gfc_conv_procedure_call): Ditto.
173 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
174 add "caf_token" to assumed-shape descriptors, new akind argument.
175 (gfc_get_array_type_bounds): Pass akind.
176 * trans.h (lang_decl): New elements caf_offset and token.
177 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
179 2011-08-25 Tobias Burnus <burnus@net-b.de>
181 * trans-array.c (structure_alloc_comps): Fix for allocatable
182 scalar coarray components.
183 * trans-expr.c (gfc_conv_component_ref): Ditto.
184 * trans-type.c (gfc_get_derived_type): Ditto.
186 2011-08-24 Tobias Burnus <burnus@net-b.de>
189 * expr.c (check_init_expr): Return when an error occured.
191 2011-08-24 Joseph Myers <joseph@codesourcery.com>
193 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
195 2011-08-23 Tobias Burnus <burnus@net-b.de>
198 * symbol.c (gfc_add_type): Better diagnostic if redefining
199 use-associated symbol.
200 * module.c (gfc_use_module): Use module name as locus.
202 2011-08-22 Gabriel Charette <gchare@google.com>
204 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
205 defined in cpp_define_builtins.
207 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
210 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
211 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
212 (free_expr0): Re-use gfc_free_shape.
213 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
214 * trans-io.c (transfer_array_component): Ditto.
215 * resolve.c (check_host_association): Ditto.
216 (gfc_expr_to_initialize): Don't force the rank value and free the shape
217 after updating the expression. Recalculate shape and rank.
218 (resolve_where_shape): Re-use gfc_clear_shape.
219 * array.c (gfc_array_ref_shape): Ditto.
221 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
224 * expr.c (gfc_check_assign): Check for type conversions when the
225 right-hand side is a constant REAL/COMPLEX contstant the left-hand
226 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
227 for REAL does not change the value of the constant.
229 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
232 * resolve.c (resolve_array_ref): Don't calculate upper bound
233 if the stride is zero.
235 2011-08-20 Janus Weil <janus@gcc.gnu.org>
238 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
239 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
241 * frontend-passes.c (optimize_comparison): Ditto.
242 * interface.c (gfc_check_typebound_override): Ditto.
244 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
247 * parse.c (parse_where): Undo changes after emitting an error.
249 2011-08-19 Jakub Jelinek <jakub@redhat.com>
252 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
253 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
254 lhs needs reallocation.
255 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
256 code is NULL, emit a barrier if workshare emitted no code at all
257 and NOWAIT clause isn't present.
259 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
262 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
263 * parse.c (check_statement_label): Accept ST_END_BLOCK and
264 ST_END_ASSOCIATE as valid branch target.
265 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
266 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
267 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
268 EXEC_END_NESTED_BLOCK.
269 (resolve_branch): Ditto.
270 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
271 * st.c (gfc_free_statement): Ditto.
272 * trans.c (trans_code): Ditto.
274 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
277 * symbol.c (gfc_get_st_label): Use the derived type namespace when
278 we are parsing a derived type definition.
280 2011-08-18 Tobias Burnus <burnus@net-b.de>
283 * parse.c (parse_derived): Add lock_type
284 checks, improve coarray_comp handling.
285 * resolve.c (resolve_allocate_expr,
286 resolve_lock_unlock, resolve_symbol): Fix lock_type
289 2011-08-17 Tobias Burnus <burnus@net-b.de>
292 * trans-decl.c (generate_local_decl): Warn about
293 unused explicitly imported module variables/parameters.
295 2011-08-17 Janus Weil <janus@gcc.gnu.org>
298 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
301 2011-08-16 Tobias Burnus <burnus@net-b.de>
302 Dominique Dhumieres <dominiq@lps.ens.fr>
305 * resolve.c (resolve_symbol): Fix stupid typo.
307 2011-08-15 Tobias Burnus <burnus@net-b.de>
309 * resolve.c (resolve_symbol): Fix coarray result-var check.
311 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
313 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
315 2011-08-14 Janus Weil <janus@gcc.gnu.org>
318 * decl.c (check_function_name): New function, separated off from
319 'variable_decl' and slightly extended.
320 (variable_decl,attr_decl1): Call it.
322 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
324 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
326 2011-08-07 Janus Weil <janus@gcc.gnu.org>
327 Thomas Koenig <tkoenig@gcc.gnu.org>
330 * dependency.c (are_identical_variables): For dummy arguments only
331 check for equal names, not equal symbols.
332 * interface.c (gfc_check_typebound_override): Add checking for rank
333 and character length.
335 2011-08-07 Janus Weil <janus@gcc.gnu.org>
338 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
340 * dependency.c (gfc_are_identical_variables,are_identical_variables):
341 Renamed the former to the latter and made static.
342 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
343 commutativity of multiplication.
344 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
345 made static and removed argument 'def'.
346 (check_section_vs_section): Renamed 'gfc_is_same_range'.
347 * gfortran.h (gfc_check_typebound_override): New prototype.
348 * interface.c (gfc_check_typebound_override): Moved here from ...
349 * resolve.c (check_typebound_override): ... here (and renamed).
350 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
352 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
357 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
360 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
363 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
364 * target-memory.h (gfc_target_interpret_expr): Add boolean
365 argument wether to convert wide characters.
366 * target-memory.c (gfc_target_expr_size): Also return length
367 of characters for non-constant expressions if these can be
368 determined from the cl.
369 (interpret_array): Add argument for gfc_target_interpret_expr.
370 (gfc_interpret_derived): Likewise.
371 (gfc_target_interpret_expr): Likewise.
372 * check.c: Include target-memory.h.
373 (gfc_calculate_transfer_sizes): New function.
374 (gfc_check_transfer): When -Wsurprising is in force, calculate
375 sizes and warn if result is larger than size (check moved from
376 gfc_simplify_transfer).
377 * simplify.c (gfc_simplify_transfer): Use
378 gfc_calculate_transfer_sizes. Remove warning.
380 2011-08-04 Richard Guenther <rguenther@suse.de>
383 * trans-array.c (add_to_offset): New function.
384 (gfc_conv_array_ref): Build the array index expression in optimally
386 (gfc_walk_variable_expr): Adjust for the backward walk.
388 2011-08-02 Daniel Kraft <d@domob.eu>
391 * trans-array.c (gfc_trans_auto_array_allocation): Change
392 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
394 2011-08-02 Tobias Burnus <burnus@net-b.de>
396 * trans-array.c (gfc_array_allocate): Pass token to
397 gfc_allocate_allocatable for -fcoarray=lib.
398 * trans-stmt.c (gfc_trans_allocate): Update
399 gfc_allocate_allocatable call.
400 * trans.h (gfc_allocate_allocatable): Update prototype.
401 (gfc_allocate_using_lib): Remove.
402 * trans.c (gfc_allocate_using_lib): Make static, handle token.
403 (gfc_allocate_allocatable): Ditto.
405 2011-08-02 Jakub Jelinek <jakub@redhat.com>
408 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
409 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
410 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
411 (gfc_match_omp_clauses): Handle parsing final and mergeable
413 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
414 (gfc_match_omp_taskyield): New function.
415 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
416 Cray pointers in clauses other than REDUCTION.
417 (gfc_match_omp_atomic): Match optional
418 read/write/update/capture keywords after !$omp atomic.
419 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
420 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
421 print final and mergeable clauses.
422 (show_code_node): Handle EXEC_OMP_TASKYIELD.
423 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
425 (gfc_trans_omp_taskyield): New function.
426 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
427 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
428 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
429 (gfc_omp_predetermined_sharing): Adjust comment.
430 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
432 (gfc_omp_clauses): Add final_expr and mergeable fields.
433 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
434 (gfc_omp_atomic_op): New enum typedef.
435 (struct gfc_code): Add ext.omp_atomic.
436 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
437 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
438 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
440 * st.c (gfc_free_statement): Likewise.
441 * match.h (gfc_match_omp_taskyield): New prototype.
442 * parse.c (decode_omp_directive): Handle taskyield directive.
443 Handle !$omp end atomic.
444 (case_executable): Add ST_OMP_TASKYIELD case.
445 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
446 (parse_omp_atomic): Return gfc_statement instead of void.
447 For !$omp atomic capture parse two assignments instead of
448 just one and require !$omp end atomic afterwards, for
449 other !$omp atomic forms just allow !$omp end atomic at the
451 (parse_omp_structured_block, parse_executable): Adjust
452 parse_omp_atomic callers.
454 2011-08-02 Tobias Burnus <burnus@net-b.de>
456 * intrinsic.c (OMP_LIB): Updated openmp_version's
458 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
459 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
460 remove deleted omp_integer_kind and omp_logical_kind constants.
462 2011-07-31 Janus Weil <janus@gcc.gnu.org>
465 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
466 only call 'resolve_fl_derived0'.
467 (resolve_typebound_procedures): Resolve typebound procedures of
469 (resolve_fl_derived0): New function, which does a part of the work
470 for 'resolve_fl_derived'.
471 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
474 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
477 * expr.c (gfc_simplify_expr): If end of a string is less
478 than zero, set it to zero.
480 2011-07-28 Jakub Jelinek <jakub@redhat.com>
483 * frontend-passes.c (optimize_minmaxloc): New function.
484 (optimize_expr): Call it.
486 2011-07-27 Tobias Burnus <burnus@net-b.de>
489 * trans-types.c (gfc_get_derived_type): Ensure that pointer
490 component types are marked as nonrestricted.
492 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
495 * trans.c (gfc_allocate_using_malloc): Change function signature.
496 Return nothing. New parameter "pointer". Eliminate temorary variables.
497 (gfc_allocate_using_lib): Ditto.
498 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
499 and gfc_allocate_using_malloc. Do not free and then reallocate a
500 variable that is already allocated.
501 (gfc_likely): New function. Basedon gfc_unlikely.
502 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
503 Instructions to modify the array descriptor are stored in this block
504 while other instructions continue to be stored in "pblock".
505 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
506 descriptor_block so that the array descriptor is only updated if
507 the array was allocated successfully.
508 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
509 * trans.h (gfc_allocate_allocatable): Change function signature.
510 Function now returns void.
511 (gfc_allocate_using_lib): Ditto, and new function parameter.
512 (gfc_allocate_using_malloc): Ditto.
513 * trans-openmp.c (gfc_omp_clause_default_ctor,
514 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
515 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
516 * trans-stmt.c (gfc_trans_allocate): Update function calls for
517 gfc_allocate_allocatable and gfc_allocate_using_malloc.
519 2011-07-26 Tobias Burnus <burnus@net-b.de>
521 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
522 (gfc_conv_descriptor_token): New function.
523 * trans-array.h (gfc_conv_descriptor_token): New prototype.
524 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
525 with -fcoarray=lib, append "void *token" to the array descriptor.
526 (gfc_array_descriptor_base_caf): New static variable.
527 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
528 when passing a descriptor coarray to a nondescriptor dummy.
530 2011-07-23 Tobias Burnus <burnus@net-b.de>
532 * resolve.c (resolve_symbol): Fix coarray var decl check.
534 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
536 * trans.c (gfc_allocate_with_status): Split into two functions
537 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
538 (gfc_allocate_using_malloc): The status parameter is now the
539 actual status rather than a pointer. Code cleanup.
540 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
541 errlen. Pass these to the coarray lib.
542 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
543 gfc_allocate_allocatable.
544 (gfc_omp_clause_copy_ctor): Ditto.
545 (gfc_trans_omp_array_reduction): Ditto.
546 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
547 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
548 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
549 functions. Move error checking outside the if (!gfc_array_allocate)
550 block so that it also affects trees produced by gfc_array_allocate.
551 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
552 and errlen. Replace parameter pstat by status. Code cleanup. Update
553 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
554 * trans-array.h (gfc_array_allocate): Update signature of
557 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
559 * gfortran.texi: Remove a duplicate word.
561 2011-07-21 Tobias Burnus <burnus@net-b.de>
563 * check.c (gfc_check_present): Allow coarrays.
564 * trans-array.c (gfc_conv_array_ref): Avoid casting
565 when a pointer is wanted.
566 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
567 handle hidden token and offset arguments for nondescriptor
569 * trans-expr.c (get_tree_for_caf_expr): New function.
570 (gfc_conv_procedure_call): For -fcoarray=lib pass the
571 token and offset for nondescriptor coarray dummies.
572 * trans.h (lang_type): Add caf_offset tree.
573 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
575 2011-07-19 Tobias Burnus <burnus@net-b.de>
577 * expr.c (gfc_is_coarray): New function.
578 * gfortran.h (gfc_is_coarray): New prototype.
579 * interface.c (compare_parameter): Use it.
581 2011-07-19 Richard Guenther <rguenther@suse.de>
583 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
584 (gfc_trans_string_copy): Likewise.
585 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
586 * trans-types.c (gfc_get_array_descr_info): Likewise.
587 * trans.c (gfc_build_array_ref): Likewise.
589 2011-07-19 Janus Weil <janus@gcc.gnu.org>
592 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
594 2011-07-18 Tobias Burnus <burnus@net-b.de>
596 * trans-decl.c (gfc_build_qualified_array): Make coarray's
597 token TYPE_QUAL_RESTRICT.
599 2011-07-18 Tobias Burnus <burnus@net-b.de>
601 * resolve.c (resolve_transfer): Mention defined I/O
602 in the diagnostic for alloc_comp/pointer_comp.
604 2011-07-17 Tobias Burnus <burnus@net-b.de>
607 * module.c (check_for_ambiguous): Check whether the name is matches
608 the current program unit.
610 2011-07-17 Tobias Burnus <burnus@net-b.de>
613 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
616 2011-07-16 Tobias Burnus <burnus@net-b.de>
618 * expr.c (gfc_ref_this_image): New function.
619 (gfc_is_coindexed): Use it.
620 * gfortran.h (gfc_ref_this_image): New prototype.
621 * resolve.c (resolve_deallocate_expr,
622 resolve_allocate_expr): Support alloc scalar coarrays.
623 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
624 gfc_conv_descriptor_cosize, gfc_array_allocate,
625 gfc_trans_deferred_array): Ditto.
626 * trans-expr.c (gfc_conv_variable) Ditto.:
627 * trans-stmt.c (gfc_trans_deallocate): Ditto.
628 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
629 gfc_get_array_descr_info): Ditto.
630 * trans-decl.c (gfc_get_symbol_decl): Ditto.
632 2011-07-11 Jakub Jelinek <jakub@redhat.com>
635 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
636 inner_size to gfc_index_one_node instead of integer_one_node.
638 2011-07-10 Tobias Burnus <burnus@net-b.de>
641 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
643 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
646 * expr.c (gfc_get_corank): Change return value to int.
647 * gfortran.h (gfc_get_corank): Update function prototype.
649 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
652 * resolve.c (resolve_symbol): Force resolution of function result's
655 2011-07-07 Tobias Burnus <burnus@net-b.de>
657 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
658 with NULL arguments for (new) stat=/errmsg= arguments.
660 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
662 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
663 allocatable. Rename function gfc_allocate_array_with_status to
664 gfc_allocate_allocatable_with_status. Update function call for
665 gfc_allocate_with_status.
666 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
667 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
668 * trans-stmt.c (gfc_trans_allocate): Update function call for
669 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
670 to gfc_allocate_allocatable_with_status.
671 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
672 so it uses the library for memory allocation when -fcoarray=lib.
673 (gfc_allocate_allocatable_with_status): Renamed from
674 gfc_allocate_array_with_status.
675 (gfc_allocate_allocatable_with_status): Update function call for
676 gfc_allocate_with_status.
677 * trans.h (gfc_coarray_type): New enum.
678 (gfc_allocate_with_status): Update prototype.
679 (gfc_allocate_allocatable_with_status): Renamed from
680 gfc_allocate_array_with_status.
681 * trans-decl.c (generate_coarray_sym_init): Use the new constant
682 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
684 2011-07-06 Richard Guenther <rguenther@suse.de>
686 * f95-lang.c (gfc_init_decl_processing):
687 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
689 2011-07-04 Jakub Jelinek <jakub@redhat.com>
692 * gfortranspec.c (lang_specific_driver): Ignore options with
693 CL_ERR_MISSING_ARG errors.
695 2011-07-02 Janus Weil <janus@gcc.gnu.org>
698 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
700 2011-06-30 Jakub Jelinek <jakub@redhat.com>
703 * gfortran.h (gfc_constructor): Add repeat field.
704 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
705 * array.c (current_expand): Add repeat field.
706 (expand_constructor): Copy repeat.
707 * constructor.c (node_free, node_copy, gfc_constructor_get,
708 gfc_constructor_lookup): Handle repeat field.
709 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
710 * data.h (gfc_assign_data_value): Add mpz_t * argument.
711 (gfc_assign_data_value_range): Removed.
712 * constructor.h (gfc_constructor_advance): Removed.
713 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
714 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
715 also handle overwriting a range with a single entry.
716 (gfc_assign_data_value_range): Removed.
717 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
718 call. Use gfc_assign_data_value instead of
719 gfc_assign_data_value_expr.
721 2011-06-27 Janus Weil <janus@gcc.gnu.org>
724 * trans-array.c (structure_alloc_comps): Make sure sub-components
725 and extended types are correctly deallocated.
727 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
729 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
730 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
731 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
733 2011-06-21 Janus Weil <janus@gcc.gnu.org>
736 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
737 symbols SAVE_IMPLICIT.
739 2011-06-20 Tobias Burnus <burnus@net-b.de>
742 * gfortran.h (gfc_check_vardef_context): Update prototype.
743 (iso_fortran_env_symbol): Handle derived types.
744 (symbol_attribute): Add lock_comp.
745 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
746 * interface.c (compare_parameter, gfc_procedure_use): Handle
748 (compare_actual_formal): Update
749 gfc_check_vardef_context call.
750 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
751 * intrinsic.c (check_arglist): Ditto.
752 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
753 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
754 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
755 * module.c (mio_symbol_attribute): Handle lock_comp.
756 (create_derived_type): New function.
757 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
758 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
759 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
760 checks for LOCK_TYPE.
761 (gfc_resolve_iterator, resolve_deallocate_expr,
762 resolve_allocate_expr, resolve_code, resolve_transfer): Update
763 gfc_check_vardef_context call.
764 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
765 * trans-stmt.c (gfc_trans_lock_unlock): New function.
766 * trans.c (trans_code): Handle LOCK and UNLOCK.
768 2011-06-18 Janus Weil <janus@gcc.gnu.org>
771 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
774 2011-06-17 Janus Weil <janus@gcc.gnu.org>
777 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
778 make sure the vtab is present.
780 2011-06-16 Janus Weil <janus@gcc.gnu.org>
783 * interface.c (gfc_extend_assign): Propagate the locus from the
784 assignment to the type-bound procedure call.
786 2011-06-16 Janus Weil <janus@gcc.gnu.org>
789 * module.c (mio_component): Make sure the 'class_ok' attribute is set
790 for use-associated CLASS components.
791 * parse.c (parse_derived): Check for 'class_ok' attribute.
792 * resolve.c (resolve_fl_derived): Ditto.
794 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
796 * frontend-passes.c (remove_trim): New function.
797 (optimize_assignment): Use it.
798 (optimize_comparison): Likewise. Return correct status
801 2011-06-12 Tobias Burnus
804 * trans-expr.c (gfc_trans_assignment_1): Tell
805 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
806 with allocatable components.
807 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
809 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
811 * frontend-passes.c (optimize_assignment): Follow chains
812 of concatenation operators to the end for removing trailing
813 TRIMS for assignments.
815 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
817 * trans-decl.c (gfc_build_builtin_function_decls):
818 Updated declaration of caf_sync_all and caf_sync_images.
819 * trans-stmt.c (gfc_trans_sync): Function
820 can now handle a "stat" variable that has an integer type
821 different from integer_type_node.
823 2011-06-09 Richard Guenther <rguenther@suse.de>
825 * trans.c (gfc_allocate_array_with_status): Mark error path
828 2011-06-08 Tobias Burnus <burnus@net-b.de>
831 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
832 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
833 (gfc_code): Add expr4.
834 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
835 * match.c (gfc_match_lock, gfc_match_unlock,
836 lock_unlock_statement): New functions.
837 (sync_statement): Bug fix, avoiding double freeing.
838 (gfc_match_if): Handle LOCK/UNLOCK statement.
839 * parse.c (decode_statement, next_statement,
840 gfc_ascii_statement): Ditto.
841 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
842 * resolve.c (resolve_lock_unlock): New function.
843 (resolve_code): Call it.
844 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
846 2011-06-07 Richard Guenther <rguenther@suse.de>
848 * f95-lang.c (gfc_init_decl_processing): Do not set
849 size_type_node or call set_sizetype.
851 2011-06-05 Tobias Burnus <burnus@net-b.de>
854 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
857 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
858 Thomas Koenig <tkoenig@gcc.gnu.org>
860 * dump-parse-tree.c (show_symbol): Don't dump namespace
861 for ENTRY to avoid infinite recursion.
863 2011-06-02 Asher Langton <langton2@llnl.gov>
866 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
867 pointees as AS_EXPLICIT.
869 2011-06-02 Asher Langton <langton2@llnl.gov>
872 * decl.c (variable_decl): Merge current_as before copying to cp_as.
874 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
877 * decl.c (gfc_match_modproc): Allow for a double colon in a module
879 * parse.c ( decode_statement): Deal with whitespace around :: in
882 2011-05-31 Tobias Burnus <burnus@net-b.de>
885 * intrinsic.c (klass): Add CLASS_ATOMIC.
886 (add_subroutines): Add atomic_ref/atomic_define.
887 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
888 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
889 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
890 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
891 and GFC_ISYM_ATOMIC_REF.
892 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
893 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
895 * check.c (gfc_check_atomic, gfc_check_atomic_def,
896 gfc_check_atomic_ref): New functions.
897 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
898 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
899 * trans-intrinsic.c (conv_intrinsic_atomic_def,
900 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
902 (conv_intrinsic_move_alloc) Renamed from
903 gfc_conv_intrinsic_move_alloc - and made static.
904 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
905 (gfc_conv_intrinsic_subroutine) Add prototype.
906 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
907 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
909 (gfc_init_kinds): Set them.
911 2011-05-31 Tobias Burnus <burnus@net-b.de>
914 * trans-array.c (gfc_trans_dummy_array_bias): Handle
915 cobounds of assumed-shape arrays.
917 2011-05-31 Tobias Burnus <burnus@net-b.de>
920 * resolve.c (resolve_fl_variable): Handle static coarrays
921 with non-constant cobounds.
923 2011-05-29 Janus Weil <janus@gcc.gnu.org>
926 * module.c (mio_component_ref): Handle components of extended types.
927 * symbol.c (gfc_find_component): Return is sym is NULL.
929 2011-05-29 Tobias Burnus <burnus@net-b.de>
932 * interface.c (compare_parameter): Add check for passing coarray
933 to allocatable noncoarray dummy.
935 2011-05-29 Tobias Burnus <burnus@net-b.de>
936 Richard Guenther <rguenther@suse.de>
939 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
940 the type's TREE_TYPE.
941 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
942 * trans.c (gfc_build_array_ref): Ditto.
944 2011-05-27 Tobias Burnus <burnus@net-b.de>
947 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
948 * match.c (gfc_match_nullify): Ditto.
949 * resolve.c (resolve_deallocate_expr): Ditto.
950 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
953 2011-05-27 Tobias Burnus <burnus@net-b.de>
956 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
957 * intrinsic.c (add_functions): Add rank intrinsic.
958 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
959 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
960 * simplify.c (gfc_simplify_rank): New function.
961 * intrinsic.texi (RANK): Add description for rank intrinsic.
962 * check.c (gfc_check_rank): New function.
964 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
965 Thomas Koenig <tkoenig@gcc.gnu.org>
968 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
969 changed to GFC_ENABLE_REVERSE.
970 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
971 to GFC_INHIBIT_REVERSE.
972 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
973 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
974 * dependency.c (gfc_dep_resolver): Change names for elements of
975 gfc_reverse as necessary. Change the logic so that forward
976 dependences are remembered as well as backward ones. When both
977 have appeared, force a temporary.
979 2011-05-26 Tobias Burnus <burnus@net-b.de>
982 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
983 * trans-decl.c (has_coarray_vars, caf_init_block,
984 gfor_fndecl_caf_register): New file-global variables.
985 (gfc_finish_var_decl): Make sure that coarrays in main are static.
986 (gfc_build_qualified_array): Generate coarray token variable.
987 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
988 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
989 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
991 (generate_local_decl): Check for local coarrays.
992 (create_main_function): SYNC ALL before calling MAIN.
993 (generate_coarray_sym_init): Register static coarray.
994 (generate_coarray_init): Generate CAF registering constructor
996 (gfc_generate_function_code): Call it, if needed, do not create
998 (gfc_generate_module_vars, gfc_process_block_locals): Call
999 generate_coarray_init.
1000 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1002 * trans.h (gfor_fndecl_caf_register): New variable.
1003 (lang_type): New element caf_token.
1004 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1006 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1008 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1009 (gfortran$(exeext)): Use libcommon-target.a.
1011 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1013 * frontend-passes.c (cfe_register_funcs): Also register
1014 character functions if their charlens are known and constant.
1015 Also register allocatable functions.
1017 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1020 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1021 selector is ALLOCATABLE.
1023 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1026 * module.c (write_dt_extensions): Do not write extended types which
1027 are local to a subroutine.
1029 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1031 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1033 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1035 * gfortran.texi (set_fpe): Update documentation.
1036 * invoke.texi (-ffpe-trap): Likewise.
1037 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1038 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1039 precision an alias for it.
1041 2011-05-19 Tobias Burnus <burnus@net-b.de>
1044 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1045 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1047 * trans.c (gfc_build_array_ref): Return original type not variant
1048 copy for scalar coarrays.
1049 * trans-array.c (gfc_conv_array_ref): Ditto.
1051 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1054 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1055 argument to avoid memory leaks.
1057 2011-05-16 Tobias Burnus <burnus@net-b.de>
1059 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1060 (Fortran 2008 status): Multi-image support for coarrays.
1061 (TR 19113 status): New section.
1063 2011-05-15 Tobias Burnus <burnus@net-b.de>
1066 actual argument is not an array; rank mismatch is diagnosted later.
1067 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1069 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1071 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1074 * trans-types.c: Include "tm.h".
1075 [0] (c_size_t_size): Remove.
1077 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1080 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1081 is now the default, the library defaults to backtracing disabled.
1083 2011-05-14 Tobias Burnus <burnus@net-b.de>
1085 * lang.opt (fdump-core): Re-add as ignored option
1086 for backward compatibility.
1088 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1091 * gfortran.texi: Update mixed-language programming section
1092 reflecting the removal of the fdump-core option, and that
1093 -fbacktrace is now enabled by default.
1095 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1098 * frontend-passes.c (cfe_register_funcs): Also register functions
1099 for potential elimination if the rank is > 0, the shape is unknown
1100 and reallocate on assignment is active.
1101 (create_var): For rank > 0 functions with unknown shape, create
1102 an allocatable temporary.
1104 2011-05-14 Tobias Burnus <burnus@net-b.de>
1107 * interface.c (compare_parameter): Skip diagnostic if
1108 actual argument is not an array; rank mismatch is diagnosted later.
1110 2011-05-14 Tobias Burnus <burnus@net-b.de>
1112 * options.c (gfc_init_options, gfc_post_options): Enable
1113 -fstack-arrays by default if -Ofast is used.
1114 * invoke.texi (-fstack-arrays): Document this.
1116 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1119 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1120 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1121 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1122 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1123 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1125 * lang.opt: Remove -fdump-core.
1126 * options.c (gfc_init_options): Make backtrace default to enabled,
1128 (gfc_handle_option): Remove OPT_fdump-core.
1129 * trans-decl.c: Pass a 0 to preserve ABI.
1131 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1133 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1135 2011-05-13 Tobias Burnus <burnus@net-b.de>
1138 * io.c (resolve_tag_format, resolve_tag): Make sure
1139 that the string is of default kind.
1140 (gfc_resolve_inquire): Also resolve decimal tag.
1142 2011-05-12 Tobias Burnus <burnus@net-b.de>
1145 * resolve.c (resolve_intrinsic): Don't resolve module
1146 intrinsics multiple times.
1148 2011-05-11 Tobias Burnus <burnus@net-b.de>
1151 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1152 instead of e->symtree->n.sym, if available.
1154 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1156 * f95-lang.c (global_bindings_p): Return bool and simplify.
1158 2011-05-07 Tobias Burnus <burnus@net-b.de>
1162 * trans.h: Move gfc_init_coarray_decl prototype ...
1163 * gfortran.h: ... to here.
1164 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1165 (gfc_parse_file): Update translate_all_program_units call.
1166 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1167 new argument whether DECL_EXTERNAL should be used.
1168 (create_main_function): Update gfc_init_coarray_decl call.
1169 * trans-intrinsic.c (trans_this_image, trans_image_index,
1170 conv_intrinsic_cobound): Ditto.
1172 2011-05-06 Tobias Burnus <burnus@net-b.de>
1175 * trans-array.c (gfc_walk_variable_expr): Continue walking
1176 for scalar coarrays.
1177 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1178 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1179 (trans_this_image): Fix algorithm.
1180 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1181 gfc_sym_type): Handle scalar coarrays.
1183 2011-05-06 Tobias Burnus <burnus@net-b.de>
1187 * lang.opt (std=f2008tr): New.
1188 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1189 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1190 procedures for -std=f2008tr/gnu/legacy.
1191 (gfc_match_import): Set sym to NULL.
1192 * options.c (set_default_std_flags,gfc_handle_option): Handle
1194 * invoke.texi (-std=): Document -std=f2008tr.
1196 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1198 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1199 * trans-io.c (add_case): Likewise.
1200 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1201 (gfc_trans_character_select): Likewise.
1203 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1205 * trans-decl.c (trans_function_start): Do not set
1206 dont_save_pending_sizes_p.
1208 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1210 * trans.h (gfc_chainon_list): Delete.
1211 * trans.c (gfc_chainon_list): Delete.
1213 2011-05-04 Tobias Burnus <burnus@net-b.de>
1216 * invoke.texi (fno-protect-parens): Document
1217 that -Ofast implies -fno-protect-parens.
1218 * options.c (gfc_init_options, gfc_post_options):
1219 Make -Ofast imply -fno-protect-parens.
1221 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1223 * trans-decl.c (build_library_function_decl_1): Call
1224 build_function_type_vec. Adjust argument list building accordingly.
1225 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1226 * trans-types.c (gfc_get_function_type): Likewise.
1228 2011-05-04 Richard Guenther <rguenther@suse.de>
1230 * trans-array.c (gfc_trans_array_constructor_value): Use
1231 size_int for bounds of range types.
1232 (gfc_trans_array_constructor_value): Use size_type_node
1233 for memcpy argument.
1234 * trans-common.c (build_field): Use gfc_charlen_type_node
1236 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1237 as type to build_int_cst.
1238 * trans-const.c (gfc_build_string_const): Use size_int
1239 for bounds of range types.
1240 (gfc_build_wide_string_const): Likewise.
1241 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1243 (gfc_trans_character_select): Likewise.
1244 (gfc_trans_character_select): Do not pass NULL
1245 as type to build_int_cst.
1246 (gfc_trans_character_select): Use size_int for bounds of range types.
1247 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1248 (add_case): Do not pass NULL as type to build_int_cst.
1249 (transfer_expr): Likewise.
1250 (transfer_array_desc): Likewise.
1251 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1253 (gfc_trans_assign_aux_var): Likewise.
1254 (create_main_function): Use size_int for bounds of range types.
1255 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1256 NULL as type to build_int_cst.
1257 (gfc_conv_intrinsic_spacing): Likewise.
1258 (gfc_conv_intrinsic_rrspacing): Likewise.
1259 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1261 2011-05-04 Richard Guenther <rguenther@suse.de>
1263 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1264 argument to int_const_binop.
1266 2011-05-03 Tobias Burnus <burnus@net-b.de>
1269 * trans-intrinsic.c (trans_this_image): Implement version with
1271 (conv_intrinsic_cobound): Simplify code.
1272 (gfc_conv_intrinsic_function): Call trans_this_image for
1273 this_image(coarray) except for -fcoarray=single.
1275 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * gfortran.texi: Document the 'Q' exponent-letter extension.
1279 * invoke.texi: Document -Wreal-q-constant.
1280 * lang.opt: Add -Wreal-q-constant option.
1281 * gfortran.h: Add warn_real_q_constant to option struct.
1282 * primary.c (match_real_constant): Use it. Accept 'Q' as
1283 exponent-letter for REAL(16) real-literal-constant with a
1284 fallback to REAL(10) or error if REAL(10) is not available.
1285 * options.c (gfc_init_options, set_Wall) Set it.
1286 (gfc_handle_option): Handle new option.
1288 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1290 * dump-prase-tree.c (show_code_node): Set the current
1291 namespace to the BLOCK before displaying it; restore
1294 2011-04-30 Tobias Burnus <burnus@net-b.de>
1297 * decl.c (gfc_match_import): Don't try to find the
1298 symbol if already found.
1300 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1304 offset so that the lbounds are one.
1305 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1307 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1310 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1311 automatic reallocation when the lhs is a target.
1314 * trans-expr.c (fcncall_realloc_result): Make sure that the
1315 result dtype field is set before the function call.
1317 2011-04-29 Tobias Burnus <burnus@net-b.de>
1320 * resolve.c (resolve_typebound_generic_call): Don't check access
1321 flags of the specific function.
1324 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1325 to AS_ASSUMED_SHAPE for function results.
1326 (resolve_fl_var_and_proc): Print also for function results with
1327 AS_DEFERRED an error, if they are not a pointer or allocatable.
1328 (resolve_types): Make sure arguments of procedures in interface
1329 blocks are resolved.
1331 2011-04-29 Michael Matz <matz@suse.de>
1333 * options.c (options.c): Set warn_maybe_uninitialized.
1335 2011-04-28 Tobias Burnus <burnus@net-b.de>
1338 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1339 function results only once.
1340 (resolve_symbol): Always resolve function results.
1343 * expr.c (gfc_check_vardef_context): Fix handling of generic
1345 * interface.c (check_interface0): Reject internal functions
1346 in generic interfaces, unless -std=gnu.
1348 2011-04-27 Tobias Burnus <burnus@net-b.de>
1351 * resolve.c (resolve_global_procedure): Error recovery -
1352 avoid segfault for (non)character-returning functions.
1354 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1356 * decl.c (gfc_match_end): Check that the block name starts
1358 * parse.c (gfc_build_block_ns): Make block names unique by
1361 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * frontend-passes.c (inserted_block): New variable.
1364 (changed_statement): Likewise.
1365 (create_var): Encase statement to be operated on in a BLOCK.
1366 Adjust code insertion for BLOCK.
1367 (cfe_code): Set inserted_block and changed_statement to NULL.
1369 2011-04-23 Tobias Burnus <burnus@net-b.de>
1372 * module.c (mio_array_spec): Set as->cotype on reading.
1373 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1376 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1379 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1381 (gfc_code_walker): Make sure the pointer to the current
1382 statement doen't change when other statements are inserted.
1384 2011-04-21 Tobias Burnus <burnus@net-b.de>
1387 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1389 2011-04-20 Jim Meyering <meyering@redhat.com>
1391 * expr.c (free_expr0): Remove useless if-before-free.
1392 * gfortranspec.c (lang_specific_pre_link): Likewise.
1393 * interface.c (gfc_extend_expr): Likewise.
1394 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1396 2011-04-19 Tobias Burnus <burnus@net-b.de>
1401 * module.c (fix_mio_expr): Commit created symbol.
1403 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1405 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1407 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1409 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1412 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1414 * misc.c (gfc_getmem): Remove function.
1415 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1416 usage with XCNEW or XCNEWVEC.
1417 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1419 * options.c (gfc_handle_module_path_options)
1420 (gfc_get_option_string): Likewise.
1421 * resolve.c (gfc_resolve_forall): Likewise.
1422 * simplify.c (simplify_transformation_to_array): Likewise.
1423 * target-memory.c (gfc_target_interpret_expr): Likewise.
1424 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1425 (get_init_field): Likewise.
1426 * trans-expr.c (gfc_conv_statement_function): Likewise.
1427 * trans-io.c (nml_full_name): Likewise.
1428 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1429 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1431 2011-04-19 Tobias Burnus <burnus@net-b.de>
1434 * parse.c (resolve_all_program_units): Skip modules.
1435 (translate_all_program_units): Handle modules.
1436 (gfc_parse_file): Defer code generation for modules.
1438 2011-04-19 Martin Jambor <mjambor@suse.cz>
1440 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1441 instead of cgraph_get_create_node.
1443 2011-04-18 Jim Meyering <meyering@redhat.com>
1445 remove now-unused definition of gfc_free
1446 * misc.c (gfc_free): Remove function.
1447 * gfortran.h (gfc_free): Remove its prototype.
1449 2011-04-18 Jim Meyering <meyering@redhat.com>
1451 convert each use of gfc_free (p) to free (p)
1452 Do that by running this command:
1453 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1454 $(git grep -El '\bgfc_free ?\(')
1455 which also corrects the few uses that lacked a space between
1456 the function name and the open parenthesis.
1457 Manually undo the change to the function definition itself
1458 and its prototype. They'll be removed next.
1459 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1460 * constructor.c (node_free): Likewise.
1461 * cpp.c (dump_queued_macros): Likewise.
1462 * data.c (gfc_assign_data_value): Likewise.
1463 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1464 (gfc_free_data_all, match_old_style_init): Likewise.
1465 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1467 (gfc_match_modproc): Likewise.
1468 * dependency.c (check_section_vs_section): Likewise.
1469 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1470 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1471 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1472 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1474 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1475 (strip_function_call, optimize_comparison): Likewise.
1476 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1477 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1479 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1480 (gfc_convert_chartype): Likewise.
1481 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1483 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1484 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1485 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1487 (free_case, gfc_free_forall_iterator): Likewise.
1489 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1490 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1491 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1492 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1493 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1494 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1495 * openmp.c (gfc_free_omp_clauses): Likewise.
1496 * options.c (gfc_post_options): Likewise.
1497 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1498 * primary.c (gfc_free_structure_ctor_component): Likewise.
1499 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1500 (gfc_resolve_forall, resolve_equivalence): Likewise.
1501 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1502 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1503 (load_file, gfc_read_orig_filename): Likewise.
1504 * simplify.c (simplify_transformation_to_array): Likewise.
1505 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1507 (gfc_simplify_compiler_options): Likewise.
1508 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1509 (gfc_free_association_list): Likewise.
1510 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1512 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1513 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1514 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1515 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1517 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1518 (gfc_free_namespace): Likewise.
1519 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1520 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1521 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1522 * trans-common.c (get_init_field, create_common): Likewise.
1523 * trans-const.c (gfc_build_wide_string_const): Likewise.
1524 (gfc_conv_string_init): Likewise.
1525 * trans-decl.c (gfc_generate_function_code): Likewise.
1526 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1528 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1529 (gfc_trans_subarray_assign): Likewise.
1530 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1531 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1532 (transfer_namelist_element, transfer_array_component): Likewise.
1533 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1534 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1535 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1538 2011-04-15 Jim Meyering <meyering@redhat.com>
1540 gfortran: remove cpp definition of free, ...
1541 in preparation for the s/gfc_free/free/ transformation.
1542 * gfortran.h (free): Remove macro definition that would otherwise
1543 prevent direct use of the function.
1545 2011-04-18 Tobias Burnus <burnus@net-b.de>
1548 * array.c (gfc_match_array_ref): Check for too many codimensions.
1549 * check.c (gfc_check_image_index): Check number of elements
1551 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1553 2011-04-18 Tobias Burnus <burnus@net-b.de>
1556 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1557 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1558 are not known at compile time and handle -fcoarray=lib.
1559 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1561 (conv_intrinsic_cobound): Fix comment typo.
1562 (trans_this_image): New function.
1563 * trans-array.c (gfc_unlikely): Move to trans.c.
1564 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1565 (gfc_trans_runtime_check): Use it.
1566 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1567 * trans.h (gfc_unlikely): Add prototype.
1569 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1572 * trans-expr.c (fcncall_realloc_result): Renamed version of
1573 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1574 descriptor bounds anymore but makes a temporary descriptor to
1576 (gfc_trans_arrayfunc_assign): Modify the reference to above
1579 2011-05-17 Tobias Burnus <burnus@net-b.de>
1582 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1583 for external procedures with proc arguments.
1585 2011-04-15 Michael Matz <matz@suse.de>
1587 * trans-array.c (toplevel): Include gimple.h.
1588 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1589 properly expand variable length arrays.
1590 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1591 variable length decls and associate them with their scope.
1592 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1593 * options.c (gfc_init_options): Handle -fstack_arrays option.
1594 * lang.opt (fstack-arrays): Add option.
1595 * invoke.texi (Code Gen Options): Document it.
1596 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1598 2011-04-15 Tobias Burnus <burnus@net-b.de>
1601 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1602 code which is also causing an ICE.
1604 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1606 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1608 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1610 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1613 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1617 * trans-array.c (get_std_lbound): For derived type variables
1618 return array valued component lbound.
1620 2011-04-12 Martin Jambor <mjambor@suse.cz>
1622 * trans-decl.c (gfc_generate_function_code): Call
1623 cgraph_get_create_node instead of cgraph_node.
1625 2011-04-11 Tobias Burnus <burnus@net-b.de>
1628 * simplify.c (simplify_bound_dim): Exit for
1629 ucobound's last dimension unless -fcoarray=single.
1630 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1631 gfc_conv_descriptor_size, made static, has now from_dim and
1633 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1634 (gfc_conv_descriptor_cosize): New function.
1635 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1636 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1637 and handle last codim of ucobound for when -fcoarray is not "single".
1639 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1642 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1643 flag_frontend_optimize.
1644 * lang.opt (Wfunction-elimination): Add.
1645 (ffrontend-optimize): Add.
1646 * invoke.texi: Add documentation for -Wfunction-elimination
1647 and -ffrontend-optimize. Add -faggressive-function-elimination
1648 to list of code generation options.
1649 * frontend-passes.c (gfc_run_passes): Run optimizations if
1650 flag_frontend_optimize is set.
1651 (warn_function_elimination): New function.
1652 (cfe_expr_0): Call it if requested to do so.
1653 * options.c (gfc_init_options): Initiate warn_function_elimination
1654 and flag_frontend_optimize.
1655 (gfc_post_options): Set flag_frontend_optimize if not specified
1656 by user, depending on the optimization level.
1657 (gfc_handle_option): Handle -Wfunction-elimination and
1658 -ffrontend-optimize.
1660 2011-04-06 Tobias Burnus <burnus@net-b.de>
1663 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1664 call for this_image.
1666 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1668 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1669 build_function_type_list instead of build_function_type. Correct
1670 argument order for func_frexp and func_scalbn.
1672 2011-04-05 Duncan Sands <baldrick@free.fr>
1674 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1676 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1678 * frontend-passes: (optimize_lexical_comparison): New function.
1679 (optimize_expr): Call it.
1680 (optimize_comparison): Also handle lexical comparison functions.
1681 Return false instad of -2 for unequal comparison.
1683 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1686 * frontend-passes (cfe_expr_0): Reverse the order of going
1689 2011-04-04 Tobias Burnus <burnus@net-b.de>
1690 Mikael Morin <mikael.morin@sfr.fr>
1693 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1694 * expr.c (gfc_is_coindexed): Ditto.
1695 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1696 * interface.c (compare_parameter): Use gfc_expr_attr and
1698 * resolve.c (check_dimension, compare_spec_to_ref,
1699 resolve_allocate_expr, check_data_variable): Update for
1701 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1702 gfc_simplify_ucobound): Allow non-constant bounds.
1703 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1704 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1705 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1706 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1707 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1708 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1709 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1710 gfc_walk_variable_expr): Handle codimen.
1711 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1712 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1713 (conv_intrinsic_cobound): New function.
1714 (gfc_conv_intrinsic_function): Call it.
1715 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1716 ucobound, lcobound, this_image.
1717 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1718 (gfc_get_dtype): Honour corank.
1719 (gfc_get_nodesc_array_type): Save corank and codimensions.
1720 (gfc_get_array_type_bounds): Save cobound.
1721 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1722 (gfc_array_kind): Add corank item.
1723 (GFC_TYPE_ARRAY_CORANK): New macro.
1725 2011-04-03 Kai Tietz <ktietz@redhat.com>
1728 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1730 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1733 * frontend-passes (cfe_register_funcs): Don't
1734 register functions if they appear as iterators in DO loops.
1736 2011-03-30 Michael Matz <matz@suse.de>
1739 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1740 don't use local variable.
1741 (gfc_trans_arrayfunc_assign): Adjust caller.
1743 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1746 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1747 * module.c (MOD_VERSION): Bump.
1748 (mio_typespec): Read/write 'interface' field.
1749 * primary.c (match_string_constant,match_logical_constant): Remove
1751 (match_complex_constant): Make sure to clear the typespec.
1753 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1755 * frontend-passes.c (create_var): Warn about creating an
1756 array temporary if requested.
1758 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1761 * frontend-passes.c (optimize_trim): Also follow references, except
1762 when they are substring references or array references.
1764 2011-03-27 Tobias Burnus <burnus@net-b.de>
1767 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1768 GFC_ISYM_NUM_IMAGES.
1769 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1770 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1772 * invoke.texi (-fcoarray=): Document "lib" argument.
1773 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1774 * libgfortran.h (libgfortran_stat_codes): Add comments.
1775 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1776 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1777 Handle GFC_FCOARRAY_LIB.
1778 * trans.h (gfc_init_coarray_decl): New prototype.
1779 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1780 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1781 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1782 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1783 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1784 New global variables.
1785 * trans-decl.c: Declare several CAF functions (cf. above).
1786 (gfc_build_builtin_function_decls): Initialize those.
1787 (gfc_init_coarray_decl): New function.
1788 (create_main_function): Call CAF init/finalize functions.
1789 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1790 (gfc_conv_intrinsic_function): Call those.
1791 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1792 Add code for GFC_FCOARRAY_LIB.
1794 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1797 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1798 for unique type string.
1800 2011-03-25 Kai Tietz <ktietz@redhat.com>
1802 * scanner.c (preprocessor_line): Use filename_cmp
1805 2011-03-25 Tobias Burnus <burnus@net-b.de>
1809 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1810 procedure is known to have no arguments.
1812 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1815 * gfortran.h (gfc_option_t) : Add
1816 flag_aggressive_function_elimination.
1817 (gfc_dep_compare_functions): Add prototype.
1818 * lang.opt: Add faggressive-function-elimination.
1819 * invoke.texi: Document -faggressive-function-elimination.
1820 * frontend_passes (expr_array): New static variable.
1821 (expr_size): Likewise.
1822 (expr_count): Likewise.
1823 (current_code): Likewise.
1824 (current_ns): Likewise.
1825 (gfc_run_passes): Allocate and free space for expressions.
1826 (cfe_register_funcs): New function.
1827 (create_var): New function.
1828 (cfc_expr_0): New function.
1829 (cfe_code): New function.
1830 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1832 * dependency.c (gfc_dep_compare_functions): New function.
1833 (gfc_dep_compare_expr): Use it.
1834 * options.c (gfc_init_options): Handle
1835 flag_aggressive_function_elimination.
1836 (gfc_handle_option): Likewise.
1838 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1840 * arith.c (arith_power): Plug memory leak.
1842 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1845 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1846 for polymorphic arguments.
1848 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1851 * intrinsic.texi: Clarify doc of logarithm functions.
1853 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1856 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1857 the string length variable.
1859 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1862 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1863 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1865 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1866 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1869 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1870 the expression has an iterator. Otherwise, iterate through the
1871 array, checking for constant expressions for each element.
1873 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1876 * intrinsic.texi: Update CTIME and FDATE documentation.
1878 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1880 * invoke.texi (Option Summary, Fortran Dialect Options)
1881 (Preprocessing Options, Runtime Options, Code Gen Options):
1882 Fix vertical list spacing by using @itemx for additinoal
1883 items, empty line before @table. Fix typos.
1885 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1888 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1890 2011-02-26 Tobias Burnus <burnus@net-b.de>
1893 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1894 type-spec of deferred-length strings.
1896 2011-02-26 Tobias Burnus <burnus@net-b.de>
1899 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1900 condition of OpenMP's task.
1902 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1905 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1907 2011-02-24 Tobias Burnus <burnus@net-b.de>
1910 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1911 multitable for linebreak between different syntax variants.
1913 2011-02-24 Richard Guenther <rguenther@suse.de>
1916 * f95-lang.c (pushdecl): For externs in non-global scope push
1917 a copy of the decl into the BLOCK.
1919 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1922 * trans.c (gfc_prepend_expr_to_block): New function.
1923 * trans.h (gfc_prepend_expr_to_block): Declare.
1924 * trans-array.c (gfc_conv_array_parameter): Replace
1925 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1927 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1930 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1931 gsymbol backend_decl if the procedure has a formal argument
1932 that is a procedure.
1934 2011-02-22 Tobias Burnus <burnus@net-b.de>
1937 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1938 expressions in the if condition.
1940 2011-02-20 Tobias Burnus <burnus@net-b.de>
1943 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1944 gfc_restore_backend_locus to have better debug locations.
1945 * trans-array.c (gfc_trans_deferred_array): Ditto.
1947 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1951 * trans-types.c (gfc_get_derived_type): Remove code that looks
1952 for decls in gsym and add call to gfc_get_module_backend_decl.
1953 * trans.h : Add prototype for gfc_get_module_backend_decl.
1954 * trans-decl.c (gfc_get_module_backend_decl): New function.
1955 (gfc_get_symbol_decl): Call it.
1957 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1960 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1961 (get_array_ctor_var_strlen): Add block dummy and add call to
1962 get_array_ctor_all_strlen instead of giving up on substrings.
1963 Call gcc_unreachable for default case.
1964 (get_array_ctor_strlen): Add extra argument to in call to
1965 get_array_ctor_var_strlen.
1967 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1970 * primary.c (gfc_match_structure_constructor): Handle empty parent
1973 2011-02-18 Tobias Burnus
1976 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1977 esym to check whether the specific procedure returns an
1978 allocatable or pointer.
1980 2011-02-18 Michael Matz <matz@suse.de>
1983 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1984 * trans.h (struct lang_type): Add nonrestricted_type member.
1985 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1987 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1988 (gfc_sym_type): Use it.
1990 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1993 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1996 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1999 * gfortran.h (gfc_check_access): Removed prototype.
2000 (gfc_check_symbol_access): Added prototype.
2001 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2002 (gfc_check_symbol_access): New function, basically a shortcut for
2004 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2005 'gfc_check_symbol_access'.
2006 (write_operator,write_module): Renamed 'gfc_check_access'.
2007 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2008 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2009 'gfc_check_symbol_access'.
2011 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2014 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2015 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2016 'gfc_build_class_symbol'.
2017 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2018 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2019 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2020 'gfc_build_class_symbol'.
2021 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2023 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2026 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2028 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2031 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2033 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2036 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2038 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2041 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2044 * interface.c (get_expr_storage_size): Handle derived-type components.
2046 2011-02-13 Tobias Burnus <burnus@net-b.de>
2049 * interface.c (compare_parameter): Avoid ICE with
2050 character components.
2052 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2054 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2055 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2056 'gfc_build_class_symbol'.
2058 2011-02-12 Michael Matz <matz@suse.de>
2059 Janus Weil <janus@gcc.gnu.org>
2060 Tobias Burnus <burnus@net-b.de>
2063 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2064 skipping of parent compounds.
2066 2011-02-11 Tobias Burnus <burnus@net-b.de>
2069 * resolve.c (resolve_formal_arglist): PURE with VALUE
2070 and no INTENT: Add -std= diagnostics.
2072 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2075 * resolve.c (resolve_procedure_interface): If interface has a result
2076 variable, copy the typespec and set result pointer to self.
2078 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2081 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2083 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2086 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2088 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2090 * io.c (match_io_element): Do not set dt if not inquire.
2092 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2095 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2096 initialization target.
2098 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2099 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2101 * gfortran.texi (Thread-safety): texinfo styling fixes.
2102 * intrinsic.texi: Likewise.
2104 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2106 * gfortran.texi (Compiler Characteristics): Add reference to
2107 thread-safety section.
2109 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2111 * gfortran.texi (Thread-safety): New section.
2112 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2114 (GET_ENVIRONMENT_VARIABLE): Likewise.
2117 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2120 * trans-stmt.c (gfc_trans_allocate): For deferred character
2121 length allocations with SOURCE, store to the values and string
2122 length to avoid calculating twice. Replace gfc_start_block
2123 with gfc_init_block to avoid unnecessary contexts and to keep
2124 declarations of temporaries where they should be. Tidy up the
2127 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2130 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2132 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2133 Paul Thomas <pault@gcc.gnu.org>
2136 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2137 gfc_get_derived_type.
2138 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2141 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2144 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2146 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2149 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2150 pointer components with allocatable result.
2152 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2155 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2156 with pointer or allocatable result.
2158 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2161 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2162 deferred character lengths with SOURCE.
2163 * iresolve.c (gfc_resolve_repeat): Calculate character
2164 length from source length and ncopies.
2165 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2166 expressions for ALLOCATE.
2168 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2171 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2172 an argument of a typebound assignment being a component.
2174 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2176 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2177 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2179 2011-01-31 Tobias Burnus <burnus@net-b.de>
2182 * resolve.c (resolve_fl_procedure): Reject stmt functions
2183 with pointer/allocatable attribute.
2185 2011-01-31 Tobias Burnus <burnus@net-b.de>
2188 * interface.c (gfc_procedure_use): Add explicit interface check for
2189 pointer/allocatable functions.
2191 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2194 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2195 expr and is assigned to a deferred character length scalar,
2196 make sure that the function is called before reallocation,
2197 so that the length is available. Include procedure pointer
2198 and procedure pointer component rhs as well.
2203 * gfortran.dg/allocatable_function_5.f90: New test not added by
2204 mistake on 2011-01-28.
2206 2011-01-29 Tobias Burnus <burnus@net-b.de>
2209 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2210 * intrinsic.c (add_functions): Ditto.
2211 * resolve.c (gfc_resolve_shape): Ditto.
2212 * simplify.c (gfc_simplify_shape): Ditto.
2213 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2214 gfc_simplify_shape): Update prototypes.
2215 * intrinisc.text (SHAPE): Document kind argument.
2217 2011-01-28 Tobias Burnus <burnus@net-b.de>
2220 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2221 attribute also without INTENT.
2223 2011-01-28 Tobias Burnus <burnus@net-b.de>
2225 * gfortran.texi (Fortran 2003 status): Mention support for
2226 nonconstant namelist variables.
2228 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2229 Tobias Burnus <burnus@gcc.gnu.org>
2234 * interface.c (compare_actual_formal): An allocatable or pointer
2235 deferred length actual is only allowed if the formal argument
2236 is also deferred length. Clean up whitespace.
2237 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2238 deferred character length formal arguments by reference. Do the
2239 same for function results.
2240 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2241 and rhs character lengths, if deferred length lhs. In this case
2242 set the lhs character length to that of the rhs.
2243 (gfc_conv_string_parameter): Remove assert that string length is
2245 (is_scalar_reallocatable_lhs): New function.
2246 (alloc_scalar_allocatable_for_assignment): New function.
2247 (gfc_trans_assignment_1): Call above new function. If the rhs is
2248 a deferred character length itself, makes ure that the function
2249 is called before reallocation, so that the length is available.
2250 (gfc_trans_asssignment): Remove error about assignment to
2251 deferred length character variables.
2252 * gfortran.texi : Update entry about (re)allocation on
2254 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2255 length character variables.
2256 * module.c (mio_typespec): Transfer deferred characteristic.
2257 * trans-types.c (gfc_get_function_type): New code to generate
2258 hidden typelist, so that those character lengths that are
2259 passed by reference get the right type.
2260 * resolve.c (resolve_contained_fntype): Supress error for
2261 deferred character length functions.
2262 (resolve_function, resolve_fl_procedure) The same.
2263 (check_symbols): Remove the error that support for
2264 entity with deferred type parameter is not yet implemented.
2265 (resolve_fl_derived): The same.
2266 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2267 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2268 length dummies, generate a local variable for string length.
2269 (create_function_arglist): Hidden length can be a pointer.
2270 (gfc_trans_deferred_vars): For deferred character length
2271 results and dummies, assign the string length to the local
2272 variable from the hidden argument on entry and the other way
2273 round on exit, as appropriate.
2275 2011-01-27 Tobias Burnus <burnus@net-b.de>
2278 * trans-decl.c (gfc_generate_function_code): Fix init
2279 of allocatable result variable with allocatable components.
2281 2011-01-27 Tobias Burnus <burnus@net-b.de>
2284 * options.c (gfc_handle_module_path_options): Save
2285 module path without trailing slash as include path.
2287 2011-01-25 Tobias Burnus <burnus@net-b.de>
2290 * interface.c (gfc_check_operator_interface): Fix
2291 defined-assignment check.
2293 2011-01-23 Tobias Burnus <burnus@net-b.de>
2296 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2297 scalar allocatable dummy arguments.
2299 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2302 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2303 check for array sections followed by component references
2304 which are illegal. Also check for coindexed arguments.
2306 2011-01-22 Tobias Burnus <burnus@net-b.de>
2309 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2312 2011-01-21 Tobias Burnus <burnus@net-b.de>
2315 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2316 Use defined instead of magic number exit status codes.
2317 * scanner.c (include_line, gfc_new_file): Ditto.
2319 2011-01-21 Tobias Burnus <burnus@net-b.de>
2322 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2323 without pointer attribute.
2325 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2328 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2329 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2330 pointer components as actual arguments.
2332 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2335 * gfortran.h (struct gfc_omp_saved_state): New type.
2336 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2337 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2339 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2342 2011-01-17 Tobias Burnus <burnus@net-b.de>
2345 * invoke.texi (Options to request or suppress errors
2346 and warnings): Fix cross link.
2348 2011-01-15 Tobias Burnus <burnus@net-b.de>
2350 * gfortran.texi: Update Fortran 2003 Status section.
2353 * invoke.texi: Add missing "-E" to the -dM example.
2355 2011-01-13 Tobias Burnus <burnus@net-b.de>
2358 * intrinsic.texi (get_command_argument, get_environment_variable):
2359 Mark arguments as optional in the Arguments section.
2361 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2362 Tobias Burnus <burnus@net-b.de>
2365 * trans-decl.c (gfc_get_extern_function_decl,
2366 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2367 calling decl_attributes.
2369 2011-01-13 Tobias Burnus <burnus@net-b.de>
2370 Mikael Morin <mikael@gcc.gnu.org>
2374 * gfortran.h (gfc_code): Move union ext's case_list into
2376 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2378 * frontend-passes.c (gfc_code_walker): Ditto.
2379 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2380 gfc_match_type_is, gfc_match_class_is): Ditto.
2381 * resolve.c (resolve_select, resolve_select_type): Ditto.
2382 * st.c (gfc_free_statement): Ditto.
2383 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2384 gfc_trans_character_select): Ditto.
2385 * parse.c (resolve_all_program_units): For error recovery, avoid
2386 segfault is proc_name is NULL.
2388 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2391 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2392 to be standard compliant by testing for shape rather than size
2393 before skipping reallocation. Improve comments.
2395 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2398 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2401 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2404 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2405 use gfc_dep_compare_expr to compare start and end expession.
2406 Add FIXME for using gfc_deb_compare_expr elsewhere.
2408 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2411 * class.c (get_unique_type_string): Make type name start with upper
2414 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2417 * invoke.texi: Mention -ffree-line-length-none and
2418 -ffixed-line-length-none for preprocessing.
2420 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2423 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2424 procedure argument (eg TRANSPOSE) use a temporary if there is
2425 any chance of aliasing due to host or use association.
2426 (arrayfunc_assign_needs_temporary): Correct logic for function
2427 results and do not use a temporary for implicitly PURE
2428 variables. Use a temporary for Cray pointees.
2429 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2430 implicit pureness of containing procedure.
2431 * decl.c (match_old_style_init, gfc_match_data): Where decl
2432 would fail in PURE procedure, set implicit_pure to zero.
2433 * gfortran.h : Add implicit_pure to structure symbol_attr and
2434 add prototype for function gfc_implicit_pure.
2435 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2436 Where decl would fail in PURE procedure, reset implicit_pure.
2437 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2438 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2439 * match.c (gfc_match_critical, gfc_match_stopcode,
2440 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2442 * parse.c (decode_omp_directive): The same.
2443 (parse_contained): If not PURE, set implicit pure attribute.
2444 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2445 resolve_function, resolve_ordinary_assign) : The same.
2446 (gfc_implicit_pure): New function.
2447 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2448 to ab_attribute enum and use it in this function.
2450 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2453 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2454 make static and move in front of its only caller, to ...
2455 * trans-array.c (symbols_could_alias): ... here.
2456 Pass information about pointer and target status as
2457 arguments. Allocatable arrays don't alias anything
2458 unless they have the POINTER attribute.
2459 (gfc_could_be_alias): Keep track of pointer and target
2460 status when following references. Also check if typespecs
2461 of components match those of other components or symbols.
2463 2011-01-07 Tobias Burnus <burnus@net-b.de>
2466 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2467 * intrinsic.c (add_functions): Use simplify functions for
2468 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2469 * intrinsic.h (gfc_simplify_extends_type_of,
2470 gfc_simplify_same_type_as): New prototypes.
2471 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2472 gfc_simplify_same_type_as): New functions.
2474 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2478 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2479 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2481 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2482 * resolve.c (resolve_deallocate_expr): _data component will be added
2483 at translation stage.
2484 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2485 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2487 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2491 * parse.c (parse_interface): Remove check for procedure types.
2492 * interface.c (check_interface0): Verify that procedures are
2493 either all SUBROUTINEs or all FUNCTIONs.
2495 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2498 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2499 'vtab' is initialized).
2501 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2504 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2505 assignment, set the _vptr component to the declared type.
2507 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2510 * resolve.c (resolve_allocate_deallocate): Follow references to
2511 check for duplicate occurence of allocation/deallocation objects.
2513 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2516 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2517 of polymorphic allocatables according to their declared type.
2519 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2522 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2523 routine to make sure it receives module name mangling.
2525 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2527 * gfortranspec.c (lang_specific_driver): Update copyright notice
2530 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2532 * intrinsic.texi (LEADZ): Fix example.
2534 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2537 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2541 Copyright (C) 2011 Free Software Foundation, Inc.
2543 Copying and distribution of this file, with or without modification,
2544 are permitted in any medium without royalty provided the copyright
2545 notice and this notice are preserved.
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