1 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
3 * check.c (gfc_check_c_sizeof): Remove redundant word.
5 2011-09-20 Simon Baldwin <simonb@google.com>
7 * module.c (gfc_dump_module): Omit timestamp from output.
9 2011-09-17 Janus Weil <janus@gcc.gnu.org>
12 * symbol.c (gfc_use_derived): Fix coding style.
14 2011-09-15 Janus Weil <janus@gcc.gnu.org>
17 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
20 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
22 2011-09-14 Tobias Burnus <burnus@net-b.de>
26 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
27 * resolve.c (resolve_transfer): Reject NULL without MOLD.
28 * interface.c (gfc_procedure_use): Reject NULL without MOLD
29 if no explicit interface is known.
30 (gfc_search_interface): Reject NULL without MOLD if it would
33 2011-09-13 Janus Weil <janus@gcc.gnu.org>
36 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
39 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
42 * frontend-passes.c (dummy_expr_callback): New function.
43 (convert_do_while): New function.
44 (optimize_namespace): Call code walker to convert do while loops.
46 2011-09-11 Janus Weil <janus@gcc.gnu.org>
50 * interface.c (check_dummy_characteristics): New function to check the
51 characteristics of dummy arguments.
52 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
54 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
56 * trans-array.c (gfc_trans_constant_array_constructor): Remove
57 superfluous initialisation of DIM field.
58 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
59 (gfc_conv_expr_descriptor): Ditto.
60 * trans-expr.c (gfc_conv_procedure_call): Ditto.
62 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
64 * trans-array.h (gfc_get_scalar_ss): New prototype.
65 * trans-array.c (gfc_get_scalar_ss): New function.
66 (gfc_walk_variable_expr, gfc_walk_op_expr,
67 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
68 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
69 (gfc_trans_assignment_1): Ditto.
70 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
71 gfc_trans_where_3): Ditto.
73 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
75 * trans-array.h (gfc_get_temp_ss): New prototype.
76 * trans-array.c (gfc_get_temp_ss): New function.
77 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
78 (gfc_conv_expr_descriptor): Ditto.
79 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
81 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
83 * trans-array.h (gfc_get_array_ss): New prototype.
84 * trans-array.c (gfc_get_array_ss): New function.
85 (gfc_walk_variable_expr, gfc_walk_function_expr,
86 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
87 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
88 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
89 gfc_walk_intrinsic_libfunc): Ditto.
90 * trans-io.c (transfer_array_component): Ditto.
92 2011-09-08 Tobias Burnus <burnus@net-b.de>
95 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
96 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
97 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
98 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
99 lock_unlock_statement, sync_statement, gfc_match_allocate,
100 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
101 (gfc_match_do): Match DO CONCURRENT.
102 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
103 match_forall_iterator, match_forall_header, match_simple_forall,
104 gfc_match_forall): Move up in the file.
105 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
106 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
107 * resolve.c (do_concurrent_flag): New global variable.
108 (resolve_function, pure_subroutine, resolve_branch,
109 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
111 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
112 * trans-stmt.c (gfc_trans_do_concurrent): New function.
113 (gfc_trans_forall_1): Handle do concurrent.
114 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
115 * trans.c (trans_code): Call it.
116 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
118 2011-09-07 Janus Weil <janus@gcc.gnu.org>
121 * primary.c (gfc_match_structure_constructor): Handle parsing of
122 procedure pointers components in structure constructors.
123 * resolve.c (resolve_structure_cons): Check interface of procedure
124 pointer components. Changed wording of some error messages.
126 2011-09-04 Janus Weil <janus@gcc.gnu.org>
129 * trans-types.c (gfc_sym_type): Check for proc_name.
131 2011-08-30 Tobias Burnus <burnus@net-b.de>
134 * trans-common.c (build_common_decl): Warn if named common
135 block's size is not everywhere the same.
137 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
140 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
142 2011-08-29 Janus Weil <janus@gcc.gnu.org>
145 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
146 allocatable function results.
148 2011-08-29 Tobias Burnus <burnus@net-b.de>
150 * trans-decl.c (generate_coarray_sym_init): Use
151 GFC_CAF_COARRAY_STATIC for static coarrays.
153 2011-08-28 Dodji Seketeli <dodji@redhat.com>
155 * scanner.c (load_file): Don't abuse LC_RENAME reason while
156 (indirectly) calling linemap_add.
158 2011-08-26 Jakub Jelinek <jakub@redhat.com>
160 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
162 * symbol.c (check_conflict): Allow threadprivate attribute with
163 FL_PROCEDURE if proc_pointer.
165 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
168 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
169 (free_expr0): Remove redundant NULL shape check.
170 * resolve.c (check_host_association): Ditto.
171 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
173 * trans-io.c (transfer_array_component): Ditto.
175 2011-08-25 Tobias Burnus <burnus@net-b.de>
177 * trans-array.c (gfc_conv_descriptor_token): Add assert.
178 * trans-decl.c (gfc_build_qualified_array,
179 create_function_arglist): Handle assumed-shape arrays.
180 * trans-expr.c (gfc_conv_procedure_call): Ditto.
181 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
182 add "caf_token" to assumed-shape descriptors, new akind argument.
183 (gfc_get_array_type_bounds): Pass akind.
184 * trans.h (lang_decl): New elements caf_offset and token.
185 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
187 2011-08-25 Tobias Burnus <burnus@net-b.de>
189 * trans-array.c (structure_alloc_comps): Fix for allocatable
190 scalar coarray components.
191 * trans-expr.c (gfc_conv_component_ref): Ditto.
192 * trans-type.c (gfc_get_derived_type): Ditto.
194 2011-08-24 Tobias Burnus <burnus@net-b.de>
197 * expr.c (check_init_expr): Return when an error occured.
199 2011-08-24 Joseph Myers <joseph@codesourcery.com>
201 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
203 2011-08-23 Tobias Burnus <burnus@net-b.de>
206 * symbol.c (gfc_add_type): Better diagnostic if redefining
207 use-associated symbol.
208 * module.c (gfc_use_module): Use module name as locus.
210 2011-08-22 Gabriel Charette <gchare@google.com>
212 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
213 defined in cpp_define_builtins.
215 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
218 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
219 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
220 (free_expr0): Re-use gfc_free_shape.
221 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
222 * trans-io.c (transfer_array_component): Ditto.
223 * resolve.c (check_host_association): Ditto.
224 (gfc_expr_to_initialize): Don't force the rank value and free the shape
225 after updating the expression. Recalculate shape and rank.
226 (resolve_where_shape): Re-use gfc_clear_shape.
227 * array.c (gfc_array_ref_shape): Ditto.
229 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
232 * expr.c (gfc_check_assign): Check for type conversions when the
233 right-hand side is a constant REAL/COMPLEX contstant the left-hand
234 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
235 for REAL does not change the value of the constant.
237 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
240 * resolve.c (resolve_array_ref): Don't calculate upper bound
241 if the stride is zero.
243 2011-08-20 Janus Weil <janus@gcc.gnu.org>
246 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
247 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
249 * frontend-passes.c (optimize_comparison): Ditto.
250 * interface.c (gfc_check_typebound_override): Ditto.
252 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
255 * parse.c (parse_where): Undo changes after emitting an error.
257 2011-08-19 Jakub Jelinek <jakub@redhat.com>
260 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
261 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
262 lhs needs reallocation.
263 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
264 code is NULL, emit a barrier if workshare emitted no code at all
265 and NOWAIT clause isn't present.
267 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
270 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
271 * parse.c (check_statement_label): Accept ST_END_BLOCK and
272 ST_END_ASSOCIATE as valid branch target.
273 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
274 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
275 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
276 EXEC_END_NESTED_BLOCK.
277 (resolve_branch): Ditto.
278 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
279 * st.c (gfc_free_statement): Ditto.
280 * trans.c (trans_code): Ditto.
282 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
285 * symbol.c (gfc_get_st_label): Use the derived type namespace when
286 we are parsing a derived type definition.
288 2011-08-18 Tobias Burnus <burnus@net-b.de>
291 * parse.c (parse_derived): Add lock_type
292 checks, improve coarray_comp handling.
293 * resolve.c (resolve_allocate_expr,
294 resolve_lock_unlock, resolve_symbol): Fix lock_type
297 2011-08-17 Tobias Burnus <burnus@net-b.de>
300 * trans-decl.c (generate_local_decl): Warn about
301 unused explicitly imported module variables/parameters.
303 2011-08-17 Janus Weil <janus@gcc.gnu.org>
306 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
309 2011-08-16 Tobias Burnus <burnus@net-b.de>
310 Dominique Dhumieres <dominiq@lps.ens.fr>
313 * resolve.c (resolve_symbol): Fix stupid typo.
315 2011-08-15 Tobias Burnus <burnus@net-b.de>
317 * resolve.c (resolve_symbol): Fix coarray result-var check.
319 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
321 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
323 2011-08-14 Janus Weil <janus@gcc.gnu.org>
326 * decl.c (check_function_name): New function, separated off from
327 'variable_decl' and slightly extended.
328 (variable_decl,attr_decl1): Call it.
330 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
332 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
334 2011-08-07 Janus Weil <janus@gcc.gnu.org>
335 Thomas Koenig <tkoenig@gcc.gnu.org>
338 * dependency.c (are_identical_variables): For dummy arguments only
339 check for equal names, not equal symbols.
340 * interface.c (gfc_check_typebound_override): Add checking for rank
341 and character length.
343 2011-08-07 Janus Weil <janus@gcc.gnu.org>
346 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
348 * dependency.c (gfc_are_identical_variables,are_identical_variables):
349 Renamed the former to the latter and made static.
350 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
351 commutativity of multiplication.
352 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
353 made static and removed argument 'def'.
354 (check_section_vs_section): Renamed 'gfc_is_same_range'.
355 * gfortran.h (gfc_check_typebound_override): New prototype.
356 * interface.c (gfc_check_typebound_override): Moved here from ...
357 * resolve.c (check_typebound_override): ... here (and renamed).
358 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
360 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
363 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
365 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
368 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
371 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
372 * target-memory.h (gfc_target_interpret_expr): Add boolean
373 argument wether to convert wide characters.
374 * target-memory.c (gfc_target_expr_size): Also return length
375 of characters for non-constant expressions if these can be
376 determined from the cl.
377 (interpret_array): Add argument for gfc_target_interpret_expr.
378 (gfc_interpret_derived): Likewise.
379 (gfc_target_interpret_expr): Likewise.
380 * check.c: Include target-memory.h.
381 (gfc_calculate_transfer_sizes): New function.
382 (gfc_check_transfer): When -Wsurprising is in force, calculate
383 sizes and warn if result is larger than size (check moved from
384 gfc_simplify_transfer).
385 * simplify.c (gfc_simplify_transfer): Use
386 gfc_calculate_transfer_sizes. Remove warning.
388 2011-08-04 Richard Guenther <rguenther@suse.de>
391 * trans-array.c (add_to_offset): New function.
392 (gfc_conv_array_ref): Build the array index expression in optimally
394 (gfc_walk_variable_expr): Adjust for the backward walk.
396 2011-08-02 Daniel Kraft <d@domob.eu>
399 * trans-array.c (gfc_trans_auto_array_allocation): Change
400 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
402 2011-08-02 Tobias Burnus <burnus@net-b.de>
404 * trans-array.c (gfc_array_allocate): Pass token to
405 gfc_allocate_allocatable for -fcoarray=lib.
406 * trans-stmt.c (gfc_trans_allocate): Update
407 gfc_allocate_allocatable call.
408 * trans.h (gfc_allocate_allocatable): Update prototype.
409 (gfc_allocate_using_lib): Remove.
410 * trans.c (gfc_allocate_using_lib): Make static, handle token.
411 (gfc_allocate_allocatable): Ditto.
413 2011-08-02 Jakub Jelinek <jakub@redhat.com>
416 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
417 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
418 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
419 (gfc_match_omp_clauses): Handle parsing final and mergeable
421 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
422 (gfc_match_omp_taskyield): New function.
423 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
424 Cray pointers in clauses other than REDUCTION.
425 (gfc_match_omp_atomic): Match optional
426 read/write/update/capture keywords after !$omp atomic.
427 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
428 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
429 print final and mergeable clauses.
430 (show_code_node): Handle EXEC_OMP_TASKYIELD.
431 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
433 (gfc_trans_omp_taskyield): New function.
434 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
435 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
436 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
437 (gfc_omp_predetermined_sharing): Adjust comment.
438 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
440 (gfc_omp_clauses): Add final_expr and mergeable fields.
441 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
442 (gfc_omp_atomic_op): New enum typedef.
443 (struct gfc_code): Add ext.omp_atomic.
444 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
445 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
446 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
448 * st.c (gfc_free_statement): Likewise.
449 * match.h (gfc_match_omp_taskyield): New prototype.
450 * parse.c (decode_omp_directive): Handle taskyield directive.
451 Handle !$omp end atomic.
452 (case_executable): Add ST_OMP_TASKYIELD case.
453 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
454 (parse_omp_atomic): Return gfc_statement instead of void.
455 For !$omp atomic capture parse two assignments instead of
456 just one and require !$omp end atomic afterwards, for
457 other !$omp atomic forms just allow !$omp end atomic at the
459 (parse_omp_structured_block, parse_executable): Adjust
460 parse_omp_atomic callers.
462 2011-08-02 Tobias Burnus <burnus@net-b.de>
464 * intrinsic.c (OMP_LIB): Updated openmp_version's
466 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
467 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
468 remove deleted omp_integer_kind and omp_logical_kind constants.
470 2011-07-31 Janus Weil <janus@gcc.gnu.org>
473 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
474 only call 'resolve_fl_derived0'.
475 (resolve_typebound_procedures): Resolve typebound procedures of
477 (resolve_fl_derived0): New function, which does a part of the work
478 for 'resolve_fl_derived'.
479 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
482 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
485 * expr.c (gfc_simplify_expr): If end of a string is less
486 than zero, set it to zero.
488 2011-07-28 Jakub Jelinek <jakub@redhat.com>
491 * frontend-passes.c (optimize_minmaxloc): New function.
492 (optimize_expr): Call it.
494 2011-07-27 Tobias Burnus <burnus@net-b.de>
497 * trans-types.c (gfc_get_derived_type): Ensure that pointer
498 component types are marked as nonrestricted.
500 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
503 * trans.c (gfc_allocate_using_malloc): Change function signature.
504 Return nothing. New parameter "pointer". Eliminate temorary variables.
505 (gfc_allocate_using_lib): Ditto.
506 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
507 and gfc_allocate_using_malloc. Do not free and then reallocate a
508 variable that is already allocated.
509 (gfc_likely): New function. Basedon gfc_unlikely.
510 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
511 Instructions to modify the array descriptor are stored in this block
512 while other instructions continue to be stored in "pblock".
513 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
514 descriptor_block so that the array descriptor is only updated if
515 the array was allocated successfully.
516 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
517 * trans.h (gfc_allocate_allocatable): Change function signature.
518 Function now returns void.
519 (gfc_allocate_using_lib): Ditto, and new function parameter.
520 (gfc_allocate_using_malloc): Ditto.
521 * trans-openmp.c (gfc_omp_clause_default_ctor,
522 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
523 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
524 * trans-stmt.c (gfc_trans_allocate): Update function calls for
525 gfc_allocate_allocatable and gfc_allocate_using_malloc.
527 2011-07-26 Tobias Burnus <burnus@net-b.de>
529 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
530 (gfc_conv_descriptor_token): New function.
531 * trans-array.h (gfc_conv_descriptor_token): New prototype.
532 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
533 with -fcoarray=lib, append "void *token" to the array descriptor.
534 (gfc_array_descriptor_base_caf): New static variable.
535 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
536 when passing a descriptor coarray to a nondescriptor dummy.
538 2011-07-23 Tobias Burnus <burnus@net-b.de>
540 * resolve.c (resolve_symbol): Fix coarray var decl check.
542 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
544 * trans.c (gfc_allocate_with_status): Split into two functions
545 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
546 (gfc_allocate_using_malloc): The status parameter is now the
547 actual status rather than a pointer. Code cleanup.
548 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
549 errlen. Pass these to the coarray lib.
550 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
551 gfc_allocate_allocatable.
552 (gfc_omp_clause_copy_ctor): Ditto.
553 (gfc_trans_omp_array_reduction): Ditto.
554 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
555 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
556 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
557 functions. Move error checking outside the if (!gfc_array_allocate)
558 block so that it also affects trees produced by gfc_array_allocate.
559 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
560 and errlen. Replace parameter pstat by status. Code cleanup. Update
561 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
562 * trans-array.h (gfc_array_allocate): Update signature of
565 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
567 * gfortran.texi: Remove a duplicate word.
569 2011-07-21 Tobias Burnus <burnus@net-b.de>
571 * check.c (gfc_check_present): Allow coarrays.
572 * trans-array.c (gfc_conv_array_ref): Avoid casting
573 when a pointer is wanted.
574 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
575 handle hidden token and offset arguments for nondescriptor
577 * trans-expr.c (get_tree_for_caf_expr): New function.
578 (gfc_conv_procedure_call): For -fcoarray=lib pass the
579 token and offset for nondescriptor coarray dummies.
580 * trans.h (lang_type): Add caf_offset tree.
581 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
583 2011-07-19 Tobias Burnus <burnus@net-b.de>
585 * expr.c (gfc_is_coarray): New function.
586 * gfortran.h (gfc_is_coarray): New prototype.
587 * interface.c (compare_parameter): Use it.
589 2011-07-19 Richard Guenther <rguenther@suse.de>
591 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
592 (gfc_trans_string_copy): Likewise.
593 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
594 * trans-types.c (gfc_get_array_descr_info): Likewise.
595 * trans.c (gfc_build_array_ref): Likewise.
597 2011-07-19 Janus Weil <janus@gcc.gnu.org>
600 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
602 2011-07-18 Tobias Burnus <burnus@net-b.de>
604 * trans-decl.c (gfc_build_qualified_array): Make coarray's
605 token TYPE_QUAL_RESTRICT.
607 2011-07-18 Tobias Burnus <burnus@net-b.de>
609 * resolve.c (resolve_transfer): Mention defined I/O
610 in the diagnostic for alloc_comp/pointer_comp.
612 2011-07-17 Tobias Burnus <burnus@net-b.de>
615 * module.c (check_for_ambiguous): Check whether the name is matches
616 the current program unit.
618 2011-07-17 Tobias Burnus <burnus@net-b.de>
621 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
624 2011-07-16 Tobias Burnus <burnus@net-b.de>
626 * expr.c (gfc_ref_this_image): New function.
627 (gfc_is_coindexed): Use it.
628 * gfortran.h (gfc_ref_this_image): New prototype.
629 * resolve.c (resolve_deallocate_expr,
630 resolve_allocate_expr): Support alloc scalar coarrays.
631 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
632 gfc_conv_descriptor_cosize, gfc_array_allocate,
633 gfc_trans_deferred_array): Ditto.
634 * trans-expr.c (gfc_conv_variable) Ditto.:
635 * trans-stmt.c (gfc_trans_deallocate): Ditto.
636 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
637 gfc_get_array_descr_info): Ditto.
638 * trans-decl.c (gfc_get_symbol_decl): Ditto.
640 2011-07-11 Jakub Jelinek <jakub@redhat.com>
643 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
644 inner_size to gfc_index_one_node instead of integer_one_node.
646 2011-07-10 Tobias Burnus <burnus@net-b.de>
649 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
651 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
654 * expr.c (gfc_get_corank): Change return value to int.
655 * gfortran.h (gfc_get_corank): Update function prototype.
657 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
660 * resolve.c (resolve_symbol): Force resolution of function result's
663 2011-07-07 Tobias Burnus <burnus@net-b.de>
665 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
666 with NULL arguments for (new) stat=/errmsg= arguments.
668 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
670 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
671 allocatable. Rename function gfc_allocate_array_with_status to
672 gfc_allocate_allocatable_with_status. Update function call for
673 gfc_allocate_with_status.
674 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
675 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
676 * trans-stmt.c (gfc_trans_allocate): Update function call for
677 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
678 to gfc_allocate_allocatable_with_status.
679 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
680 so it uses the library for memory allocation when -fcoarray=lib.
681 (gfc_allocate_allocatable_with_status): Renamed from
682 gfc_allocate_array_with_status.
683 (gfc_allocate_allocatable_with_status): Update function call for
684 gfc_allocate_with_status.
685 * trans.h (gfc_coarray_type): New enum.
686 (gfc_allocate_with_status): Update prototype.
687 (gfc_allocate_allocatable_with_status): Renamed from
688 gfc_allocate_array_with_status.
689 * trans-decl.c (generate_coarray_sym_init): Use the new constant
690 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
692 2011-07-06 Richard Guenther <rguenther@suse.de>
694 * f95-lang.c (gfc_init_decl_processing):
695 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
697 2011-07-04 Jakub Jelinek <jakub@redhat.com>
700 * gfortranspec.c (lang_specific_driver): Ignore options with
701 CL_ERR_MISSING_ARG errors.
703 2011-07-02 Janus Weil <janus@gcc.gnu.org>
706 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
708 2011-06-30 Jakub Jelinek <jakub@redhat.com>
711 * gfortran.h (gfc_constructor): Add repeat field.
712 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
713 * array.c (current_expand): Add repeat field.
714 (expand_constructor): Copy repeat.
715 * constructor.c (node_free, node_copy, gfc_constructor_get,
716 gfc_constructor_lookup): Handle repeat field.
717 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
718 * data.h (gfc_assign_data_value): Add mpz_t * argument.
719 (gfc_assign_data_value_range): Removed.
720 * constructor.h (gfc_constructor_advance): Removed.
721 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
722 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
723 also handle overwriting a range with a single entry.
724 (gfc_assign_data_value_range): Removed.
725 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
726 call. Use gfc_assign_data_value instead of
727 gfc_assign_data_value_expr.
729 2011-06-27 Janus Weil <janus@gcc.gnu.org>
732 * trans-array.c (structure_alloc_comps): Make sure sub-components
733 and extended types are correctly deallocated.
735 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
737 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
738 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
739 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
741 2011-06-21 Janus Weil <janus@gcc.gnu.org>
744 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
745 symbols SAVE_IMPLICIT.
747 2011-06-20 Tobias Burnus <burnus@net-b.de>
750 * gfortran.h (gfc_check_vardef_context): Update prototype.
751 (iso_fortran_env_symbol): Handle derived types.
752 (symbol_attribute): Add lock_comp.
753 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
754 * interface.c (compare_parameter, gfc_procedure_use): Handle
756 (compare_actual_formal): Update
757 gfc_check_vardef_context call.
758 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
759 * intrinsic.c (check_arglist): Ditto.
760 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
761 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
762 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
763 * module.c (mio_symbol_attribute): Handle lock_comp.
764 (create_derived_type): New function.
765 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
766 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
767 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
768 checks for LOCK_TYPE.
769 (gfc_resolve_iterator, resolve_deallocate_expr,
770 resolve_allocate_expr, resolve_code, resolve_transfer): Update
771 gfc_check_vardef_context call.
772 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
773 * trans-stmt.c (gfc_trans_lock_unlock): New function.
774 * trans.c (trans_code): Handle LOCK and UNLOCK.
776 2011-06-18 Janus Weil <janus@gcc.gnu.org>
779 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
782 2011-06-17 Janus Weil <janus@gcc.gnu.org>
785 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
786 make sure the vtab is present.
788 2011-06-16 Janus Weil <janus@gcc.gnu.org>
791 * interface.c (gfc_extend_assign): Propagate the locus from the
792 assignment to the type-bound procedure call.
794 2011-06-16 Janus Weil <janus@gcc.gnu.org>
797 * module.c (mio_component): Make sure the 'class_ok' attribute is set
798 for use-associated CLASS components.
799 * parse.c (parse_derived): Check for 'class_ok' attribute.
800 * resolve.c (resolve_fl_derived): Ditto.
802 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
804 * frontend-passes.c (remove_trim): New function.
805 (optimize_assignment): Use it.
806 (optimize_comparison): Likewise. Return correct status
809 2011-06-12 Tobias Burnus
812 * trans-expr.c (gfc_trans_assignment_1): Tell
813 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
814 with allocatable components.
815 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
817 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
819 * frontend-passes.c (optimize_assignment): Follow chains
820 of concatenation operators to the end for removing trailing
821 TRIMS for assignments.
823 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
825 * trans-decl.c (gfc_build_builtin_function_decls):
826 Updated declaration of caf_sync_all and caf_sync_images.
827 * trans-stmt.c (gfc_trans_sync): Function
828 can now handle a "stat" variable that has an integer type
829 different from integer_type_node.
831 2011-06-09 Richard Guenther <rguenther@suse.de>
833 * trans.c (gfc_allocate_array_with_status): Mark error path
836 2011-06-08 Tobias Burnus <burnus@net-b.de>
839 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
840 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
841 (gfc_code): Add expr4.
842 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
843 * match.c (gfc_match_lock, gfc_match_unlock,
844 lock_unlock_statement): New functions.
845 (sync_statement): Bug fix, avoiding double freeing.
846 (gfc_match_if): Handle LOCK/UNLOCK statement.
847 * parse.c (decode_statement, next_statement,
848 gfc_ascii_statement): Ditto.
849 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
850 * resolve.c (resolve_lock_unlock): New function.
851 (resolve_code): Call it.
852 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
854 2011-06-07 Richard Guenther <rguenther@suse.de>
856 * f95-lang.c (gfc_init_decl_processing): Do not set
857 size_type_node or call set_sizetype.
859 2011-06-05 Tobias Burnus <burnus@net-b.de>
862 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
865 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
866 Thomas Koenig <tkoenig@gcc.gnu.org>
868 * dump-parse-tree.c (show_symbol): Don't dump namespace
869 for ENTRY to avoid infinite recursion.
871 2011-06-02 Asher Langton <langton2@llnl.gov>
874 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
875 pointees as AS_EXPLICIT.
877 2011-06-02 Asher Langton <langton2@llnl.gov>
880 * decl.c (variable_decl): Merge current_as before copying to cp_as.
882 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
885 * decl.c (gfc_match_modproc): Allow for a double colon in a module
887 * parse.c ( decode_statement): Deal with whitespace around :: in
890 2011-05-31 Tobias Burnus <burnus@net-b.de>
893 * intrinsic.c (klass): Add CLASS_ATOMIC.
894 (add_subroutines): Add atomic_ref/atomic_define.
895 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
896 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
897 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
898 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
899 and GFC_ISYM_ATOMIC_REF.
900 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
901 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
903 * check.c (gfc_check_atomic, gfc_check_atomic_def,
904 gfc_check_atomic_ref): New functions.
905 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
906 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
907 * trans-intrinsic.c (conv_intrinsic_atomic_def,
908 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
910 (conv_intrinsic_move_alloc) Renamed from
911 gfc_conv_intrinsic_move_alloc - and made static.
912 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
913 (gfc_conv_intrinsic_subroutine) Add prototype.
914 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
915 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
917 (gfc_init_kinds): Set them.
919 2011-05-31 Tobias Burnus <burnus@net-b.de>
922 * trans-array.c (gfc_trans_dummy_array_bias): Handle
923 cobounds of assumed-shape arrays.
925 2011-05-31 Tobias Burnus <burnus@net-b.de>
928 * resolve.c (resolve_fl_variable): Handle static coarrays
929 with non-constant cobounds.
931 2011-05-29 Janus Weil <janus@gcc.gnu.org>
934 * module.c (mio_component_ref): Handle components of extended types.
935 * symbol.c (gfc_find_component): Return is sym is NULL.
937 2011-05-29 Tobias Burnus <burnus@net-b.de>
940 * interface.c (compare_parameter): Add check for passing coarray
941 to allocatable noncoarray dummy.
943 2011-05-29 Tobias Burnus <burnus@net-b.de>
944 Richard Guenther <rguenther@suse.de>
947 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
948 the type's TREE_TYPE.
949 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
950 * trans.c (gfc_build_array_ref): Ditto.
952 2011-05-27 Tobias Burnus <burnus@net-b.de>
955 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
956 * match.c (gfc_match_nullify): Ditto.
957 * resolve.c (resolve_deallocate_expr): Ditto.
958 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
961 2011-05-27 Tobias Burnus <burnus@net-b.de>
964 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
965 * intrinsic.c (add_functions): Add rank intrinsic.
966 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
967 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
968 * simplify.c (gfc_simplify_rank): New function.
969 * intrinsic.texi (RANK): Add description for rank intrinsic.
970 * check.c (gfc_check_rank): New function.
972 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
973 Thomas Koenig <tkoenig@gcc.gnu.org>
976 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
977 changed to GFC_ENABLE_REVERSE.
978 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
979 to GFC_INHIBIT_REVERSE.
980 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
981 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
982 * dependency.c (gfc_dep_resolver): Change names for elements of
983 gfc_reverse as necessary. Change the logic so that forward
984 dependences are remembered as well as backward ones. When both
985 have appeared, force a temporary.
987 2011-05-26 Tobias Burnus <burnus@net-b.de>
990 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
991 * trans-decl.c (has_coarray_vars, caf_init_block,
992 gfor_fndecl_caf_register): New file-global variables.
993 (gfc_finish_var_decl): Make sure that coarrays in main are static.
994 (gfc_build_qualified_array): Generate coarray token variable.
995 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
996 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
997 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
999 (generate_local_decl): Check for local coarrays.
1000 (create_main_function): SYNC ALL before calling MAIN.
1001 (generate_coarray_sym_init): Register static coarray.
1002 (generate_coarray_init): Generate CAF registering constructor
1004 (gfc_generate_function_code): Call it, if needed, do not create
1006 (gfc_generate_module_vars, gfc_process_block_locals): Call
1007 generate_coarray_init.
1008 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1010 * trans.h (gfor_fndecl_caf_register): New variable.
1011 (lang_type): New element caf_token.
1012 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1014 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1016 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1017 (gfortran$(exeext)): Use libcommon-target.a.
1019 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1021 * frontend-passes.c (cfe_register_funcs): Also register
1022 character functions if their charlens are known and constant.
1023 Also register allocatable functions.
1025 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1028 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1029 selector is ALLOCATABLE.
1031 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1034 * module.c (write_dt_extensions): Do not write extended types which
1035 are local to a subroutine.
1037 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1039 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1041 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1043 * gfortran.texi (set_fpe): Update documentation.
1044 * invoke.texi (-ffpe-trap): Likewise.
1045 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1046 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1047 precision an alias for it.
1049 2011-05-19 Tobias Burnus <burnus@net-b.de>
1052 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1053 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1055 * trans.c (gfc_build_array_ref): Return original type not variant
1056 copy for scalar coarrays.
1057 * trans-array.c (gfc_conv_array_ref): Ditto.
1059 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1062 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1063 argument to avoid memory leaks.
1065 2011-05-16 Tobias Burnus <burnus@net-b.de>
1067 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1068 (Fortran 2008 status): Multi-image support for coarrays.
1069 (TR 19113 status): New section.
1071 2011-05-15 Tobias Burnus <burnus@net-b.de>
1074 actual argument is not an array; rank mismatch is diagnosted later.
1075 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1077 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1079 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1082 * trans-types.c: Include "tm.h".
1083 [0] (c_size_t_size): Remove.
1085 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1088 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1089 is now the default, the library defaults to backtracing disabled.
1091 2011-05-14 Tobias Burnus <burnus@net-b.de>
1093 * lang.opt (fdump-core): Re-add as ignored option
1094 for backward compatibility.
1096 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1099 * gfortran.texi: Update mixed-language programming section
1100 reflecting the removal of the fdump-core option, and that
1101 -fbacktrace is now enabled by default.
1103 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1106 * frontend-passes.c (cfe_register_funcs): Also register functions
1107 for potential elimination if the rank is > 0, the shape is unknown
1108 and reallocate on assignment is active.
1109 (create_var): For rank > 0 functions with unknown shape, create
1110 an allocatable temporary.
1112 2011-05-14 Tobias Burnus <burnus@net-b.de>
1115 * interface.c (compare_parameter): Skip diagnostic if
1116 actual argument is not an array; rank mismatch is diagnosted later.
1118 2011-05-14 Tobias Burnus <burnus@net-b.de>
1120 * options.c (gfc_init_options, gfc_post_options): Enable
1121 -fstack-arrays by default if -Ofast is used.
1122 * invoke.texi (-fstack-arrays): Document this.
1124 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1127 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1128 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1129 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1130 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1131 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1133 * lang.opt: Remove -fdump-core.
1134 * options.c (gfc_init_options): Make backtrace default to enabled,
1136 (gfc_handle_option): Remove OPT_fdump-core.
1137 * trans-decl.c: Pass a 0 to preserve ABI.
1139 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1141 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1143 2011-05-13 Tobias Burnus <burnus@net-b.de>
1146 * io.c (resolve_tag_format, resolve_tag): Make sure
1147 that the string is of default kind.
1148 (gfc_resolve_inquire): Also resolve decimal tag.
1150 2011-05-12 Tobias Burnus <burnus@net-b.de>
1153 * resolve.c (resolve_intrinsic): Don't resolve module
1154 intrinsics multiple times.
1156 2011-05-11 Tobias Burnus <burnus@net-b.de>
1159 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1160 instead of e->symtree->n.sym, if available.
1162 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1164 * f95-lang.c (global_bindings_p): Return bool and simplify.
1166 2011-05-07 Tobias Burnus <burnus@net-b.de>
1170 * trans.h: Move gfc_init_coarray_decl prototype ...
1171 * gfortran.h: ... to here.
1172 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1173 (gfc_parse_file): Update translate_all_program_units call.
1174 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1175 new argument whether DECL_EXTERNAL should be used.
1176 (create_main_function): Update gfc_init_coarray_decl call.
1177 * trans-intrinsic.c (trans_this_image, trans_image_index,
1178 conv_intrinsic_cobound): Ditto.
1180 2011-05-06 Tobias Burnus <burnus@net-b.de>
1183 * trans-array.c (gfc_walk_variable_expr): Continue walking
1184 for scalar coarrays.
1185 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1186 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1187 (trans_this_image): Fix algorithm.
1188 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1189 gfc_sym_type): Handle scalar coarrays.
1191 2011-05-06 Tobias Burnus <burnus@net-b.de>
1195 * lang.opt (std=f2008tr): New.
1196 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1197 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1198 procedures for -std=f2008tr/gnu/legacy.
1199 (gfc_match_import): Set sym to NULL.
1200 * options.c (set_default_std_flags,gfc_handle_option): Handle
1202 * invoke.texi (-std=): Document -std=f2008tr.
1204 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1206 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1207 * trans-io.c (add_case): Likewise.
1208 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1209 (gfc_trans_character_select): Likewise.
1211 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1213 * trans-decl.c (trans_function_start): Do not set
1214 dont_save_pending_sizes_p.
1216 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1218 * trans.h (gfc_chainon_list): Delete.
1219 * trans.c (gfc_chainon_list): Delete.
1221 2011-05-04 Tobias Burnus <burnus@net-b.de>
1224 * invoke.texi (fno-protect-parens): Document
1225 that -Ofast implies -fno-protect-parens.
1226 * options.c (gfc_init_options, gfc_post_options):
1227 Make -Ofast imply -fno-protect-parens.
1229 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1231 * trans-decl.c (build_library_function_decl_1): Call
1232 build_function_type_vec. Adjust argument list building accordingly.
1233 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1234 * trans-types.c (gfc_get_function_type): Likewise.
1236 2011-05-04 Richard Guenther <rguenther@suse.de>
1238 * trans-array.c (gfc_trans_array_constructor_value): Use
1239 size_int for bounds of range types.
1240 (gfc_trans_array_constructor_value): Use size_type_node
1241 for memcpy argument.
1242 * trans-common.c (build_field): Use gfc_charlen_type_node
1244 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1245 as type to build_int_cst.
1246 * trans-const.c (gfc_build_string_const): Use size_int
1247 for bounds of range types.
1248 (gfc_build_wide_string_const): Likewise.
1249 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1251 (gfc_trans_character_select): Likewise.
1252 (gfc_trans_character_select): Do not pass NULL
1253 as type to build_int_cst.
1254 (gfc_trans_character_select): Use size_int for bounds of range types.
1255 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1256 (add_case): Do not pass NULL as type to build_int_cst.
1257 (transfer_expr): Likewise.
1258 (transfer_array_desc): Likewise.
1259 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1261 (gfc_trans_assign_aux_var): Likewise.
1262 (create_main_function): Use size_int for bounds of range types.
1263 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1264 NULL as type to build_int_cst.
1265 (gfc_conv_intrinsic_spacing): Likewise.
1266 (gfc_conv_intrinsic_rrspacing): Likewise.
1267 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1269 2011-05-04 Richard Guenther <rguenther@suse.de>
1271 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1272 argument to int_const_binop.
1274 2011-05-03 Tobias Burnus <burnus@net-b.de>
1277 * trans-intrinsic.c (trans_this_image): Implement version with
1279 (conv_intrinsic_cobound): Simplify code.
1280 (gfc_conv_intrinsic_function): Call trans_this_image for
1281 this_image(coarray) except for -fcoarray=single.
1283 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1286 * gfortran.texi: Document the 'Q' exponent-letter extension.
1287 * invoke.texi: Document -Wreal-q-constant.
1288 * lang.opt: Add -Wreal-q-constant option.
1289 * gfortran.h: Add warn_real_q_constant to option struct.
1290 * primary.c (match_real_constant): Use it. Accept 'Q' as
1291 exponent-letter for REAL(16) real-literal-constant with a
1292 fallback to REAL(10) or error if REAL(10) is not available.
1293 * options.c (gfc_init_options, set_Wall) Set it.
1294 (gfc_handle_option): Handle new option.
1296 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * dump-prase-tree.c (show_code_node): Set the current
1299 namespace to the BLOCK before displaying it; restore
1302 2011-04-30 Tobias Burnus <burnus@net-b.de>
1305 * decl.c (gfc_match_import): Don't try to find the
1306 symbol if already found.
1308 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1311 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1312 offset so that the lbounds are one.
1313 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1315 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1318 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1319 automatic reallocation when the lhs is a target.
1322 * trans-expr.c (fcncall_realloc_result): Make sure that the
1323 result dtype field is set before the function call.
1325 2011-04-29 Tobias Burnus <burnus@net-b.de>
1328 * resolve.c (resolve_typebound_generic_call): Don't check access
1329 flags of the specific function.
1332 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1333 to AS_ASSUMED_SHAPE for function results.
1334 (resolve_fl_var_and_proc): Print also for function results with
1335 AS_DEFERRED an error, if they are not a pointer or allocatable.
1336 (resolve_types): Make sure arguments of procedures in interface
1337 blocks are resolved.
1339 2011-04-29 Michael Matz <matz@suse.de>
1341 * options.c (options.c): Set warn_maybe_uninitialized.
1343 2011-04-28 Tobias Burnus <burnus@net-b.de>
1346 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1347 function results only once.
1348 (resolve_symbol): Always resolve function results.
1351 * expr.c (gfc_check_vardef_context): Fix handling of generic
1353 * interface.c (check_interface0): Reject internal functions
1354 in generic interfaces, unless -std=gnu.
1356 2011-04-27 Tobias Burnus <burnus@net-b.de>
1359 * resolve.c (resolve_global_procedure): Error recovery -
1360 avoid segfault for (non)character-returning functions.
1362 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1364 * decl.c (gfc_match_end): Check that the block name starts
1366 * parse.c (gfc_build_block_ns): Make block names unique by
1369 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1371 * frontend-passes.c (inserted_block): New variable.
1372 (changed_statement): Likewise.
1373 (create_var): Encase statement to be operated on in a BLOCK.
1374 Adjust code insertion for BLOCK.
1375 (cfe_code): Set inserted_block and changed_statement to NULL.
1377 2011-04-23 Tobias Burnus <burnus@net-b.de>
1380 * module.c (mio_array_spec): Set as->cotype on reading.
1381 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1384 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1387 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1389 (gfc_code_walker): Make sure the pointer to the current
1390 statement doen't change when other statements are inserted.
1392 2011-04-21 Tobias Burnus <burnus@net-b.de>
1395 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1397 2011-04-20 Jim Meyering <meyering@redhat.com>
1399 * expr.c (free_expr0): Remove useless if-before-free.
1400 * gfortranspec.c (lang_specific_pre_link): Likewise.
1401 * interface.c (gfc_extend_expr): Likewise.
1402 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1404 2011-04-19 Tobias Burnus <burnus@net-b.de>
1409 * module.c (fix_mio_expr): Commit created symbol.
1411 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1413 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1415 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1417 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1420 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1422 * misc.c (gfc_getmem): Remove function.
1423 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1424 usage with XCNEW or XCNEWVEC.
1425 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1427 * options.c (gfc_handle_module_path_options)
1428 (gfc_get_option_string): Likewise.
1429 * resolve.c (gfc_resolve_forall): Likewise.
1430 * simplify.c (simplify_transformation_to_array): Likewise.
1431 * target-memory.c (gfc_target_interpret_expr): Likewise.
1432 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1433 (get_init_field): Likewise.
1434 * trans-expr.c (gfc_conv_statement_function): Likewise.
1435 * trans-io.c (nml_full_name): Likewise.
1436 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1437 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1439 2011-04-19 Tobias Burnus <burnus@net-b.de>
1442 * parse.c (resolve_all_program_units): Skip modules.
1443 (translate_all_program_units): Handle modules.
1444 (gfc_parse_file): Defer code generation for modules.
1446 2011-04-19 Martin Jambor <mjambor@suse.cz>
1448 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1449 instead of cgraph_get_create_node.
1451 2011-04-18 Jim Meyering <meyering@redhat.com>
1453 remove now-unused definition of gfc_free
1454 * misc.c (gfc_free): Remove function.
1455 * gfortran.h (gfc_free): Remove its prototype.
1457 2011-04-18 Jim Meyering <meyering@redhat.com>
1459 convert each use of gfc_free (p) to free (p)
1460 Do that by running this command:
1461 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1462 $(git grep -El '\bgfc_free ?\(')
1463 which also corrects the few uses that lacked a space between
1464 the function name and the open parenthesis.
1465 Manually undo the change to the function definition itself
1466 and its prototype. They'll be removed next.
1467 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1468 * constructor.c (node_free): Likewise.
1469 * cpp.c (dump_queued_macros): Likewise.
1470 * data.c (gfc_assign_data_value): Likewise.
1471 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1472 (gfc_free_data_all, match_old_style_init): Likewise.
1473 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1475 (gfc_match_modproc): Likewise.
1476 * dependency.c (check_section_vs_section): Likewise.
1477 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1478 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1479 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1480 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1482 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1483 (strip_function_call, optimize_comparison): Likewise.
1484 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1485 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1487 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1488 (gfc_convert_chartype): Likewise.
1489 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1491 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1492 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1493 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1495 (free_case, gfc_free_forall_iterator): Likewise.
1497 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1498 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1499 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1500 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1501 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1502 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1503 * openmp.c (gfc_free_omp_clauses): Likewise.
1504 * options.c (gfc_post_options): Likewise.
1505 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1506 * primary.c (gfc_free_structure_ctor_component): Likewise.
1507 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1508 (gfc_resolve_forall, resolve_equivalence): Likewise.
1509 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1510 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1511 (load_file, gfc_read_orig_filename): Likewise.
1512 * simplify.c (simplify_transformation_to_array): Likewise.
1513 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1515 (gfc_simplify_compiler_options): Likewise.
1516 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1517 (gfc_free_association_list): Likewise.
1518 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1520 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1521 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1522 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1523 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1525 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1526 (gfc_free_namespace): Likewise.
1527 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1528 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1529 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1530 * trans-common.c (get_init_field, create_common): Likewise.
1531 * trans-const.c (gfc_build_wide_string_const): Likewise.
1532 (gfc_conv_string_init): Likewise.
1533 * trans-decl.c (gfc_generate_function_code): Likewise.
1534 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1536 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1537 (gfc_trans_subarray_assign): Likewise.
1538 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1539 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1540 (transfer_namelist_element, transfer_array_component): Likewise.
1541 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1542 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1543 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1546 2011-04-15 Jim Meyering <meyering@redhat.com>
1548 gfortran: remove cpp definition of free, ...
1549 in preparation for the s/gfc_free/free/ transformation.
1550 * gfortran.h (free): Remove macro definition that would otherwise
1551 prevent direct use of the function.
1553 2011-04-18 Tobias Burnus <burnus@net-b.de>
1556 * array.c (gfc_match_array_ref): Check for too many codimensions.
1557 * check.c (gfc_check_image_index): Check number of elements
1559 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1561 2011-04-18 Tobias Burnus <burnus@net-b.de>
1564 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1565 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1566 are not known at compile time and handle -fcoarray=lib.
1567 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1569 (conv_intrinsic_cobound): Fix comment typo.
1570 (trans_this_image): New function.
1571 * trans-array.c (gfc_unlikely): Move to trans.c.
1572 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1573 (gfc_trans_runtime_check): Use it.
1574 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1575 * trans.h (gfc_unlikely): Add prototype.
1577 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-expr.c (fcncall_realloc_result): Renamed version of
1581 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1582 descriptor bounds anymore but makes a temporary descriptor to
1584 (gfc_trans_arrayfunc_assign): Modify the reference to above
1587 2011-05-17 Tobias Burnus <burnus@net-b.de>
1590 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1591 for external procedures with proc arguments.
1593 2011-04-15 Michael Matz <matz@suse.de>
1595 * trans-array.c (toplevel): Include gimple.h.
1596 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1597 properly expand variable length arrays.
1598 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1599 variable length decls and associate them with their scope.
1600 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1601 * options.c (gfc_init_options): Handle -fstack_arrays option.
1602 * lang.opt (fstack-arrays): Add option.
1603 * invoke.texi (Code Gen Options): Document it.
1604 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1606 2011-04-15 Tobias Burnus <burnus@net-b.de>
1609 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1610 code which is also causing an ICE.
1612 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1614 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1616 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1618 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1621 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1625 * trans-array.c (get_std_lbound): For derived type variables
1626 return array valued component lbound.
1628 2011-04-12 Martin Jambor <mjambor@suse.cz>
1630 * trans-decl.c (gfc_generate_function_code): Call
1631 cgraph_get_create_node instead of cgraph_node.
1633 2011-04-11 Tobias Burnus <burnus@net-b.de>
1636 * simplify.c (simplify_bound_dim): Exit for
1637 ucobound's last dimension unless -fcoarray=single.
1638 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1639 gfc_conv_descriptor_size, made static, has now from_dim and
1641 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1642 (gfc_conv_descriptor_cosize): New function.
1643 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1644 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1645 and handle last codim of ucobound for when -fcoarray is not "single".
1647 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1650 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1651 flag_frontend_optimize.
1652 * lang.opt (Wfunction-elimination): Add.
1653 (ffrontend-optimize): Add.
1654 * invoke.texi: Add documentation for -Wfunction-elimination
1655 and -ffrontend-optimize. Add -faggressive-function-elimination
1656 to list of code generation options.
1657 * frontend-passes.c (gfc_run_passes): Run optimizations if
1658 flag_frontend_optimize is set.
1659 (warn_function_elimination): New function.
1660 (cfe_expr_0): Call it if requested to do so.
1661 * options.c (gfc_init_options): Initiate warn_function_elimination
1662 and flag_frontend_optimize.
1663 (gfc_post_options): Set flag_frontend_optimize if not specified
1664 by user, depending on the optimization level.
1665 (gfc_handle_option): Handle -Wfunction-elimination and
1666 -ffrontend-optimize.
1668 2011-04-06 Tobias Burnus <burnus@net-b.de>
1671 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1672 call for this_image.
1674 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1676 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1677 build_function_type_list instead of build_function_type. Correct
1678 argument order for func_frexp and func_scalbn.
1680 2011-04-05 Duncan Sands <baldrick@free.fr>
1682 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1684 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1686 * frontend-passes: (optimize_lexical_comparison): New function.
1687 (optimize_expr): Call it.
1688 (optimize_comparison): Also handle lexical comparison functions.
1689 Return false instad of -2 for unequal comparison.
1691 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1694 * frontend-passes (cfe_expr_0): Reverse the order of going
1697 2011-04-04 Tobias Burnus <burnus@net-b.de>
1698 Mikael Morin <mikael.morin@sfr.fr>
1701 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1702 * expr.c (gfc_is_coindexed): Ditto.
1703 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1704 * interface.c (compare_parameter): Use gfc_expr_attr and
1706 * resolve.c (check_dimension, compare_spec_to_ref,
1707 resolve_allocate_expr, check_data_variable): Update for
1709 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1710 gfc_simplify_ucobound): Allow non-constant bounds.
1711 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1712 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1713 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1714 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1715 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1716 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1717 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1718 gfc_walk_variable_expr): Handle codimen.
1719 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1720 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1721 (conv_intrinsic_cobound): New function.
1722 (gfc_conv_intrinsic_function): Call it.
1723 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1724 ucobound, lcobound, this_image.
1725 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1726 (gfc_get_dtype): Honour corank.
1727 (gfc_get_nodesc_array_type): Save corank and codimensions.
1728 (gfc_get_array_type_bounds): Save cobound.
1729 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1730 (gfc_array_kind): Add corank item.
1731 (GFC_TYPE_ARRAY_CORANK): New macro.
1733 2011-04-03 Kai Tietz <ktietz@redhat.com>
1736 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1738 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1741 * frontend-passes (cfe_register_funcs): Don't
1742 register functions if they appear as iterators in DO loops.
1744 2011-03-30 Michael Matz <matz@suse.de>
1747 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1748 don't use local variable.
1749 (gfc_trans_arrayfunc_assign): Adjust caller.
1751 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1754 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1755 * module.c (MOD_VERSION): Bump.
1756 (mio_typespec): Read/write 'interface' field.
1757 * primary.c (match_string_constant,match_logical_constant): Remove
1759 (match_complex_constant): Make sure to clear the typespec.
1761 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1763 * frontend-passes.c (create_var): Warn about creating an
1764 array temporary if requested.
1766 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1769 * frontend-passes.c (optimize_trim): Also follow references, except
1770 when they are substring references or array references.
1772 2011-03-27 Tobias Burnus <burnus@net-b.de>
1775 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1776 GFC_ISYM_NUM_IMAGES.
1777 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1778 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1780 * invoke.texi (-fcoarray=): Document "lib" argument.
1781 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1782 * libgfortran.h (libgfortran_stat_codes): Add comments.
1783 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1784 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1785 Handle GFC_FCOARRAY_LIB.
1786 * trans.h (gfc_init_coarray_decl): New prototype.
1787 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1788 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1789 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1790 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1791 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1792 New global variables.
1793 * trans-decl.c: Declare several CAF functions (cf. above).
1794 (gfc_build_builtin_function_decls): Initialize those.
1795 (gfc_init_coarray_decl): New function.
1796 (create_main_function): Call CAF init/finalize functions.
1797 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1798 (gfc_conv_intrinsic_function): Call those.
1799 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1800 Add code for GFC_FCOARRAY_LIB.
1802 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1805 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1806 for unique type string.
1808 2011-03-25 Kai Tietz <ktietz@redhat.com>
1810 * scanner.c (preprocessor_line): Use filename_cmp
1813 2011-03-25 Tobias Burnus <burnus@net-b.de>
1817 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1818 procedure is known to have no arguments.
1820 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1823 * gfortran.h (gfc_option_t) : Add
1824 flag_aggressive_function_elimination.
1825 (gfc_dep_compare_functions): Add prototype.
1826 * lang.opt: Add faggressive-function-elimination.
1827 * invoke.texi: Document -faggressive-function-elimination.
1828 * frontend_passes (expr_array): New static variable.
1829 (expr_size): Likewise.
1830 (expr_count): Likewise.
1831 (current_code): Likewise.
1832 (current_ns): Likewise.
1833 (gfc_run_passes): Allocate and free space for expressions.
1834 (cfe_register_funcs): New function.
1835 (create_var): New function.
1836 (cfc_expr_0): New function.
1837 (cfe_code): New function.
1838 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1840 * dependency.c (gfc_dep_compare_functions): New function.
1841 (gfc_dep_compare_expr): Use it.
1842 * options.c (gfc_init_options): Handle
1843 flag_aggressive_function_elimination.
1844 (gfc_handle_option): Likewise.
1846 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1848 * arith.c (arith_power): Plug memory leak.
1850 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1853 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1854 for polymorphic arguments.
1856 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1859 * intrinsic.texi: Clarify doc of logarithm functions.
1861 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1864 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1865 the string length variable.
1867 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1870 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1871 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1873 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1874 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1877 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1878 the expression has an iterator. Otherwise, iterate through the
1879 array, checking for constant expressions for each element.
1881 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1884 * intrinsic.texi: Update CTIME and FDATE documentation.
1886 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1888 * invoke.texi (Option Summary, Fortran Dialect Options)
1889 (Preprocessing Options, Runtime Options, Code Gen Options):
1890 Fix vertical list spacing by using @itemx for additinoal
1891 items, empty line before @table. Fix typos.
1893 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1896 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1898 2011-02-26 Tobias Burnus <burnus@net-b.de>
1901 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1902 type-spec of deferred-length strings.
1904 2011-02-26 Tobias Burnus <burnus@net-b.de>
1907 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1908 condition of OpenMP's task.
1910 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1913 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1915 2011-02-24 Tobias Burnus <burnus@net-b.de>
1918 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1919 multitable for linebreak between different syntax variants.
1921 2011-02-24 Richard Guenther <rguenther@suse.de>
1924 * f95-lang.c (pushdecl): For externs in non-global scope push
1925 a copy of the decl into the BLOCK.
1927 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1930 * trans.c (gfc_prepend_expr_to_block): New function.
1931 * trans.h (gfc_prepend_expr_to_block): Declare.
1932 * trans-array.c (gfc_conv_array_parameter): Replace
1933 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1935 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1938 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1939 gsymbol backend_decl if the procedure has a formal argument
1940 that is a procedure.
1942 2011-02-22 Tobias Burnus <burnus@net-b.de>
1945 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1946 expressions in the if condition.
1948 2011-02-20 Tobias Burnus <burnus@net-b.de>
1951 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1952 gfc_restore_backend_locus to have better debug locations.
1953 * trans-array.c (gfc_trans_deferred_array): Ditto.
1955 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1959 * trans-types.c (gfc_get_derived_type): Remove code that looks
1960 for decls in gsym and add call to gfc_get_module_backend_decl.
1961 * trans.h : Add prototype for gfc_get_module_backend_decl.
1962 * trans-decl.c (gfc_get_module_backend_decl): New function.
1963 (gfc_get_symbol_decl): Call it.
1965 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1968 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1969 (get_array_ctor_var_strlen): Add block dummy and add call to
1970 get_array_ctor_all_strlen instead of giving up on substrings.
1971 Call gcc_unreachable for default case.
1972 (get_array_ctor_strlen): Add extra argument to in call to
1973 get_array_ctor_var_strlen.
1975 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1978 * primary.c (gfc_match_structure_constructor): Handle empty parent
1981 2011-02-18 Tobias Burnus
1984 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1985 esym to check whether the specific procedure returns an
1986 allocatable or pointer.
1988 2011-02-18 Michael Matz <matz@suse.de>
1991 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1992 * trans.h (struct lang_type): Add nonrestricted_type member.
1993 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1995 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1996 (gfc_sym_type): Use it.
1998 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2001 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2004 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2007 * gfortran.h (gfc_check_access): Removed prototype.
2008 (gfc_check_symbol_access): Added prototype.
2009 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2010 (gfc_check_symbol_access): New function, basically a shortcut for
2012 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2013 'gfc_check_symbol_access'.
2014 (write_operator,write_module): Renamed 'gfc_check_access'.
2015 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2016 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2017 'gfc_check_symbol_access'.
2019 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2022 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2023 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2024 'gfc_build_class_symbol'.
2025 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2026 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2027 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2028 'gfc_build_class_symbol'.
2029 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2031 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2034 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2036 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2039 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2041 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2044 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2046 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2049 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2052 * interface.c (get_expr_storage_size): Handle derived-type components.
2054 2011-02-13 Tobias Burnus <burnus@net-b.de>
2057 * interface.c (compare_parameter): Avoid ICE with
2058 character components.
2060 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2062 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2063 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2064 'gfc_build_class_symbol'.
2066 2011-02-12 Michael Matz <matz@suse.de>
2067 Janus Weil <janus@gcc.gnu.org>
2068 Tobias Burnus <burnus@net-b.de>
2071 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2072 skipping of parent compounds.
2074 2011-02-11 Tobias Burnus <burnus@net-b.de>
2077 * resolve.c (resolve_formal_arglist): PURE with VALUE
2078 and no INTENT: Add -std= diagnostics.
2080 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2083 * resolve.c (resolve_procedure_interface): If interface has a result
2084 variable, copy the typespec and set result pointer to self.
2086 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2089 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2091 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2094 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2096 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2098 * io.c (match_io_element): Do not set dt if not inquire.
2100 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2103 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2104 initialization target.
2106 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2107 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2109 * gfortran.texi (Thread-safety): texinfo styling fixes.
2110 * intrinsic.texi: Likewise.
2112 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2114 * gfortran.texi (Compiler Characteristics): Add reference to
2115 thread-safety section.
2117 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2119 * gfortran.texi (Thread-safety): New section.
2120 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2122 (GET_ENVIRONMENT_VARIABLE): Likewise.
2125 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2128 * trans-stmt.c (gfc_trans_allocate): For deferred character
2129 length allocations with SOURCE, store to the values and string
2130 length to avoid calculating twice. Replace gfc_start_block
2131 with gfc_init_block to avoid unnecessary contexts and to keep
2132 declarations of temporaries where they should be. Tidy up the
2135 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2138 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2140 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2141 Paul Thomas <pault@gcc.gnu.org>
2144 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2145 gfc_get_derived_type.
2146 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2149 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2152 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2154 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2157 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2158 pointer components with allocatable result.
2160 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2163 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2164 with pointer or allocatable result.
2166 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2169 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2170 deferred character lengths with SOURCE.
2171 * iresolve.c (gfc_resolve_repeat): Calculate character
2172 length from source length and ncopies.
2173 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2174 expressions for ALLOCATE.
2176 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2179 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2180 an argument of a typebound assignment being a component.
2182 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2184 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2185 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2187 2011-01-31 Tobias Burnus <burnus@net-b.de>
2190 * resolve.c (resolve_fl_procedure): Reject stmt functions
2191 with pointer/allocatable attribute.
2193 2011-01-31 Tobias Burnus <burnus@net-b.de>
2196 * interface.c (gfc_procedure_use): Add explicit interface check for
2197 pointer/allocatable functions.
2199 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2202 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2203 expr and is assigned to a deferred character length scalar,
2204 make sure that the function is called before reallocation,
2205 so that the length is available. Include procedure pointer
2206 and procedure pointer component rhs as well.
2211 * gfortran.dg/allocatable_function_5.f90: New test not added by
2212 mistake on 2011-01-28.
2214 2011-01-29 Tobias Burnus <burnus@net-b.de>
2217 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2218 * intrinsic.c (add_functions): Ditto.
2219 * resolve.c (gfc_resolve_shape): Ditto.
2220 * simplify.c (gfc_simplify_shape): Ditto.
2221 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2222 gfc_simplify_shape): Update prototypes.
2223 * intrinisc.text (SHAPE): Document kind argument.
2225 2011-01-28 Tobias Burnus <burnus@net-b.de>
2228 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2229 attribute also without INTENT.
2231 2011-01-28 Tobias Burnus <burnus@net-b.de>
2233 * gfortran.texi (Fortran 2003 status): Mention support for
2234 nonconstant namelist variables.
2236 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2237 Tobias Burnus <burnus@gcc.gnu.org>
2242 * interface.c (compare_actual_formal): An allocatable or pointer
2243 deferred length actual is only allowed if the formal argument
2244 is also deferred length. Clean up whitespace.
2245 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2246 deferred character length formal arguments by reference. Do the
2247 same for function results.
2248 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2249 and rhs character lengths, if deferred length lhs. In this case
2250 set the lhs character length to that of the rhs.
2251 (gfc_conv_string_parameter): Remove assert that string length is
2253 (is_scalar_reallocatable_lhs): New function.
2254 (alloc_scalar_allocatable_for_assignment): New function.
2255 (gfc_trans_assignment_1): Call above new function. If the rhs is
2256 a deferred character length itself, makes ure that the function
2257 is called before reallocation, so that the length is available.
2258 (gfc_trans_asssignment): Remove error about assignment to
2259 deferred length character variables.
2260 * gfortran.texi : Update entry about (re)allocation on
2262 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2263 length character variables.
2264 * module.c (mio_typespec): Transfer deferred characteristic.
2265 * trans-types.c (gfc_get_function_type): New code to generate
2266 hidden typelist, so that those character lengths that are
2267 passed by reference get the right type.
2268 * resolve.c (resolve_contained_fntype): Supress error for
2269 deferred character length functions.
2270 (resolve_function, resolve_fl_procedure) The same.
2271 (check_symbols): Remove the error that support for
2272 entity with deferred type parameter is not yet implemented.
2273 (resolve_fl_derived): The same.
2274 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2275 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2276 length dummies, generate a local variable for string length.
2277 (create_function_arglist): Hidden length can be a pointer.
2278 (gfc_trans_deferred_vars): For deferred character length
2279 results and dummies, assign the string length to the local
2280 variable from the hidden argument on entry and the other way
2281 round on exit, as appropriate.
2283 2011-01-27 Tobias Burnus <burnus@net-b.de>
2286 * trans-decl.c (gfc_generate_function_code): Fix init
2287 of allocatable result variable with allocatable components.
2289 2011-01-27 Tobias Burnus <burnus@net-b.de>
2292 * options.c (gfc_handle_module_path_options): Save
2293 module path without trailing slash as include path.
2295 2011-01-25 Tobias Burnus <burnus@net-b.de>
2298 * interface.c (gfc_check_operator_interface): Fix
2299 defined-assignment check.
2301 2011-01-23 Tobias Burnus <burnus@net-b.de>
2304 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2305 scalar allocatable dummy arguments.
2307 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2310 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2311 check for array sections followed by component references
2312 which are illegal. Also check for coindexed arguments.
2314 2011-01-22 Tobias Burnus <burnus@net-b.de>
2317 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2320 2011-01-21 Tobias Burnus <burnus@net-b.de>
2323 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2324 Use defined instead of magic number exit status codes.
2325 * scanner.c (include_line, gfc_new_file): Ditto.
2327 2011-01-21 Tobias Burnus <burnus@net-b.de>
2330 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2331 without pointer attribute.
2333 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2336 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2337 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2338 pointer components as actual arguments.
2340 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2343 * gfortran.h (struct gfc_omp_saved_state): New type.
2344 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2345 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2347 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2350 2011-01-17 Tobias Burnus <burnus@net-b.de>
2353 * invoke.texi (Options to request or suppress errors
2354 and warnings): Fix cross link.
2356 2011-01-15 Tobias Burnus <burnus@net-b.de>
2358 * gfortran.texi: Update Fortran 2003 Status section.
2361 * invoke.texi: Add missing "-E" to the -dM example.
2363 2011-01-13 Tobias Burnus <burnus@net-b.de>
2366 * intrinsic.texi (get_command_argument, get_environment_variable):
2367 Mark arguments as optional in the Arguments section.
2369 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2370 Tobias Burnus <burnus@net-b.de>
2373 * trans-decl.c (gfc_get_extern_function_decl,
2374 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2375 calling decl_attributes.
2377 2011-01-13 Tobias Burnus <burnus@net-b.de>
2378 Mikael Morin <mikael@gcc.gnu.org>
2382 * gfortran.h (gfc_code): Move union ext's case_list into
2384 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2386 * frontend-passes.c (gfc_code_walker): Ditto.
2387 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2388 gfc_match_type_is, gfc_match_class_is): Ditto.
2389 * resolve.c (resolve_select, resolve_select_type): Ditto.
2390 * st.c (gfc_free_statement): Ditto.
2391 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2392 gfc_trans_character_select): Ditto.
2393 * parse.c (resolve_all_program_units): For error recovery, avoid
2394 segfault is proc_name is NULL.
2396 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2399 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2400 to be standard compliant by testing for shape rather than size
2401 before skipping reallocation. Improve comments.
2403 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2406 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2409 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2412 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2413 use gfc_dep_compare_expr to compare start and end expession.
2414 Add FIXME for using gfc_deb_compare_expr elsewhere.
2416 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2419 * class.c (get_unique_type_string): Make type name start with upper
2422 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2425 * invoke.texi: Mention -ffree-line-length-none and
2426 -ffixed-line-length-none for preprocessing.
2428 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2431 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2432 procedure argument (eg TRANSPOSE) use a temporary if there is
2433 any chance of aliasing due to host or use association.
2434 (arrayfunc_assign_needs_temporary): Correct logic for function
2435 results and do not use a temporary for implicitly PURE
2436 variables. Use a temporary for Cray pointees.
2437 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2438 implicit pureness of containing procedure.
2439 * decl.c (match_old_style_init, gfc_match_data): Where decl
2440 would fail in PURE procedure, set implicit_pure to zero.
2441 * gfortran.h : Add implicit_pure to structure symbol_attr and
2442 add prototype for function gfc_implicit_pure.
2443 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2444 Where decl would fail in PURE procedure, reset implicit_pure.
2445 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2446 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2447 * match.c (gfc_match_critical, gfc_match_stopcode,
2448 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2450 * parse.c (decode_omp_directive): The same.
2451 (parse_contained): If not PURE, set implicit pure attribute.
2452 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2453 resolve_function, resolve_ordinary_assign) : The same.
2454 (gfc_implicit_pure): New function.
2455 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2456 to ab_attribute enum and use it in this function.
2458 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2461 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2462 make static and move in front of its only caller, to ...
2463 * trans-array.c (symbols_could_alias): ... here.
2464 Pass information about pointer and target status as
2465 arguments. Allocatable arrays don't alias anything
2466 unless they have the POINTER attribute.
2467 (gfc_could_be_alias): Keep track of pointer and target
2468 status when following references. Also check if typespecs
2469 of components match those of other components or symbols.
2471 2011-01-07 Tobias Burnus <burnus@net-b.de>
2474 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2475 * intrinsic.c (add_functions): Use simplify functions for
2476 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2477 * intrinsic.h (gfc_simplify_extends_type_of,
2478 gfc_simplify_same_type_as): New prototypes.
2479 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2480 gfc_simplify_same_type_as): New functions.
2482 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2486 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2487 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2489 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2490 * resolve.c (resolve_deallocate_expr): _data component will be added
2491 at translation stage.
2492 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2493 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2495 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2499 * parse.c (parse_interface): Remove check for procedure types.
2500 * interface.c (check_interface0): Verify that procedures are
2501 either all SUBROUTINEs or all FUNCTIONs.
2503 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2506 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2507 'vtab' is initialized).
2509 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2512 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2513 assignment, set the _vptr component to the declared type.
2515 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2518 * resolve.c (resolve_allocate_deallocate): Follow references to
2519 check for duplicate occurence of allocation/deallocation objects.
2521 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2524 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2525 of polymorphic allocatables according to their declared type.
2527 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2530 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2531 routine to make sure it receives module name mangling.
2533 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2535 * gfortranspec.c (lang_specific_driver): Update copyright notice
2538 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2540 * intrinsic.texi (LEADZ): Fix example.
2542 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2545 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2549 Copyright (C) 2011 Free Software Foundation, Inc.
2551 Copying and distribution of this file, with or without modification,
2552 are permitted in any medium without royalty provided the copyright
2553 notice and this notice are preserved.
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