1 2011-10-04 Janus Weil <janus@gcc.gnu.org>
4 * interface.c (check_dummy_characteristics): Check the array shape.
6 2011-10-01 Janus Weil <janus@gcc.gnu.org>
9 * interface.c (get_expr_storage_size): Check if 'length' component is
12 2011-09-29 Janus Weil <janus@gcc.gnu.org>
15 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
19 * symbol.c (check_conflict): Forbid TARGET attribute for statement
22 2011-09-27 Jakub Jelinek <jakub@redhat.com>
24 * trans-types.c (gfc_type_for_size): Return wider type
25 if no suitable narrower type has been found.
26 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
27 returned type doesn't have expected TYPE_MODE.
29 2011-09-26 Janus Weil <janus@gcc.gnu.org>
32 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
35 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
37 2011-09-22 Janus Weil <janus@gcc.gnu.org>
40 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
42 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
43 for PURE and ELEMENTAL attributes.
44 (compare_actual_formal): Remove pureness check here.
46 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
48 * check.c (gfc_check_c_sizeof): Remove redundant word.
50 2011-09-20 Simon Baldwin <simonb@google.com>
52 * module.c (gfc_dump_module): Omit timestamp from output.
54 2011-09-17 Janus Weil <janus@gcc.gnu.org>
57 * symbol.c (gfc_use_derived): Fix coding style.
59 2011-09-15 Janus Weil <janus@gcc.gnu.org>
62 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
65 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
67 2011-09-14 Tobias Burnus <burnus@net-b.de>
71 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
72 * resolve.c (resolve_transfer): Reject NULL without MOLD.
73 * interface.c (gfc_procedure_use): Reject NULL without MOLD
74 if no explicit interface is known.
75 (gfc_search_interface): Reject NULL without MOLD if it would
78 2011-09-13 Janus Weil <janus@gcc.gnu.org>
81 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
84 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
87 * frontend-passes.c (dummy_expr_callback): New function.
88 (convert_do_while): New function.
89 (optimize_namespace): Call code walker to convert do while loops.
91 2011-09-11 Janus Weil <janus@gcc.gnu.org>
95 * interface.c (check_dummy_characteristics): New function to check the
96 characteristics of dummy arguments.
97 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
99 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
101 * trans-array.c (gfc_trans_constant_array_constructor): Remove
102 superfluous initialisation of DIM field.
103 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
104 (gfc_conv_expr_descriptor): Ditto.
105 * trans-expr.c (gfc_conv_procedure_call): Ditto.
107 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
109 * trans-array.h (gfc_get_scalar_ss): New prototype.
110 * trans-array.c (gfc_get_scalar_ss): New function.
111 (gfc_walk_variable_expr, gfc_walk_op_expr,
112 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
113 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
114 (gfc_trans_assignment_1): Ditto.
115 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
116 gfc_trans_where_3): Ditto.
118 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
120 * trans-array.h (gfc_get_temp_ss): New prototype.
121 * trans-array.c (gfc_get_temp_ss): New function.
122 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
123 (gfc_conv_expr_descriptor): Ditto.
124 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
126 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
128 * trans-array.h (gfc_get_array_ss): New prototype.
129 * trans-array.c (gfc_get_array_ss): New function.
130 (gfc_walk_variable_expr, gfc_walk_function_expr,
131 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
132 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
133 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
134 gfc_walk_intrinsic_libfunc): Ditto.
135 * trans-io.c (transfer_array_component): Ditto.
137 2011-09-08 Tobias Burnus <burnus@net-b.de>
140 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
141 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
142 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
143 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
144 lock_unlock_statement, sync_statement, gfc_match_allocate,
145 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
146 (gfc_match_do): Match DO CONCURRENT.
147 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
148 match_forall_iterator, match_forall_header, match_simple_forall,
149 gfc_match_forall): Move up in the file.
150 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
151 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
152 * resolve.c (do_concurrent_flag): New global variable.
153 (resolve_function, pure_subroutine, resolve_branch,
154 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
156 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
157 * trans-stmt.c (gfc_trans_do_concurrent): New function.
158 (gfc_trans_forall_1): Handle do concurrent.
159 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
160 * trans.c (trans_code): Call it.
161 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
163 2011-09-07 Janus Weil <janus@gcc.gnu.org>
166 * primary.c (gfc_match_structure_constructor): Handle parsing of
167 procedure pointers components in structure constructors.
168 * resolve.c (resolve_structure_cons): Check interface of procedure
169 pointer components. Changed wording of some error messages.
171 2011-09-04 Janus Weil <janus@gcc.gnu.org>
174 * trans-types.c (gfc_sym_type): Check for proc_name.
176 2011-08-30 Tobias Burnus <burnus@net-b.de>
179 * trans-common.c (build_common_decl): Warn if named common
180 block's size is not everywhere the same.
182 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
185 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
187 2011-08-29 Janus Weil <janus@gcc.gnu.org>
190 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
191 allocatable function results.
193 2011-08-29 Tobias Burnus <burnus@net-b.de>
195 * trans-decl.c (generate_coarray_sym_init): Use
196 GFC_CAF_COARRAY_STATIC for static coarrays.
198 2011-08-28 Dodji Seketeli <dodji@redhat.com>
200 * scanner.c (load_file): Don't abuse LC_RENAME reason while
201 (indirectly) calling linemap_add.
203 2011-08-26 Jakub Jelinek <jakub@redhat.com>
205 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
207 * symbol.c (check_conflict): Allow threadprivate attribute with
208 FL_PROCEDURE if proc_pointer.
210 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
213 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
214 (free_expr0): Remove redundant NULL shape check.
215 * resolve.c (check_host_association): Ditto.
216 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
218 * trans-io.c (transfer_array_component): Ditto.
220 2011-08-25 Tobias Burnus <burnus@net-b.de>
222 * trans-array.c (gfc_conv_descriptor_token): Add assert.
223 * trans-decl.c (gfc_build_qualified_array,
224 create_function_arglist): Handle assumed-shape arrays.
225 * trans-expr.c (gfc_conv_procedure_call): Ditto.
226 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
227 add "caf_token" to assumed-shape descriptors, new akind argument.
228 (gfc_get_array_type_bounds): Pass akind.
229 * trans.h (lang_decl): New elements caf_offset and token.
230 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
232 2011-08-25 Tobias Burnus <burnus@net-b.de>
234 * trans-array.c (structure_alloc_comps): Fix for allocatable
235 scalar coarray components.
236 * trans-expr.c (gfc_conv_component_ref): Ditto.
237 * trans-type.c (gfc_get_derived_type): Ditto.
239 2011-08-24 Tobias Burnus <burnus@net-b.de>
242 * expr.c (check_init_expr): Return when an error occured.
244 2011-08-24 Joseph Myers <joseph@codesourcery.com>
246 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
248 2011-08-23 Tobias Burnus <burnus@net-b.de>
251 * symbol.c (gfc_add_type): Better diagnostic if redefining
252 use-associated symbol.
253 * module.c (gfc_use_module): Use module name as locus.
255 2011-08-22 Gabriel Charette <gchare@google.com>
257 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
258 defined in cpp_define_builtins.
260 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
263 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
264 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
265 (free_expr0): Re-use gfc_free_shape.
266 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
267 * trans-io.c (transfer_array_component): Ditto.
268 * resolve.c (check_host_association): Ditto.
269 (gfc_expr_to_initialize): Don't force the rank value and free the shape
270 after updating the expression. Recalculate shape and rank.
271 (resolve_where_shape): Re-use gfc_clear_shape.
272 * array.c (gfc_array_ref_shape): Ditto.
274 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
277 * expr.c (gfc_check_assign): Check for type conversions when the
278 right-hand side is a constant REAL/COMPLEX contstant the left-hand
279 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
280 for REAL does not change the value of the constant.
282 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
285 * resolve.c (resolve_array_ref): Don't calculate upper bound
286 if the stride is zero.
288 2011-08-20 Janus Weil <janus@gcc.gnu.org>
291 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
292 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
294 * frontend-passes.c (optimize_comparison): Ditto.
295 * interface.c (gfc_check_typebound_override): Ditto.
297 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
300 * parse.c (parse_where): Undo changes after emitting an error.
302 2011-08-19 Jakub Jelinek <jakub@redhat.com>
305 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
306 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
307 lhs needs reallocation.
308 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
309 code is NULL, emit a barrier if workshare emitted no code at all
310 and NOWAIT clause isn't present.
312 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
315 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
316 * parse.c (check_statement_label): Accept ST_END_BLOCK and
317 ST_END_ASSOCIATE as valid branch target.
318 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
319 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
320 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
321 EXEC_END_NESTED_BLOCK.
322 (resolve_branch): Ditto.
323 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
324 * st.c (gfc_free_statement): Ditto.
325 * trans.c (trans_code): Ditto.
327 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
330 * symbol.c (gfc_get_st_label): Use the derived type namespace when
331 we are parsing a derived type definition.
333 2011-08-18 Tobias Burnus <burnus@net-b.de>
336 * parse.c (parse_derived): Add lock_type
337 checks, improve coarray_comp handling.
338 * resolve.c (resolve_allocate_expr,
339 resolve_lock_unlock, resolve_symbol): Fix lock_type
342 2011-08-17 Tobias Burnus <burnus@net-b.de>
345 * trans-decl.c (generate_local_decl): Warn about
346 unused explicitly imported module variables/parameters.
348 2011-08-17 Janus Weil <janus@gcc.gnu.org>
351 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
354 2011-08-16 Tobias Burnus <burnus@net-b.de>
355 Dominique Dhumieres <dominiq@lps.ens.fr>
358 * resolve.c (resolve_symbol): Fix stupid typo.
360 2011-08-15 Tobias Burnus <burnus@net-b.de>
362 * resolve.c (resolve_symbol): Fix coarray result-var check.
364 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
366 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
368 2011-08-14 Janus Weil <janus@gcc.gnu.org>
371 * decl.c (check_function_name): New function, separated off from
372 'variable_decl' and slightly extended.
373 (variable_decl,attr_decl1): Call it.
375 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
377 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
379 2011-08-07 Janus Weil <janus@gcc.gnu.org>
380 Thomas Koenig <tkoenig@gcc.gnu.org>
383 * dependency.c (are_identical_variables): For dummy arguments only
384 check for equal names, not equal symbols.
385 * interface.c (gfc_check_typebound_override): Add checking for rank
386 and character length.
388 2011-08-07 Janus Weil <janus@gcc.gnu.org>
391 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
393 * dependency.c (gfc_are_identical_variables,are_identical_variables):
394 Renamed the former to the latter and made static.
395 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
396 commutativity of multiplication.
397 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
398 made static and removed argument 'def'.
399 (check_section_vs_section): Renamed 'gfc_is_same_range'.
400 * gfortran.h (gfc_check_typebound_override): New prototype.
401 * interface.c (gfc_check_typebound_override): Moved here from ...
402 * resolve.c (check_typebound_override): ... here (and renamed).
403 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
405 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
408 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
410 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
413 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
416 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
417 * target-memory.h (gfc_target_interpret_expr): Add boolean
418 argument wether to convert wide characters.
419 * target-memory.c (gfc_target_expr_size): Also return length
420 of characters for non-constant expressions if these can be
421 determined from the cl.
422 (interpret_array): Add argument for gfc_target_interpret_expr.
423 (gfc_interpret_derived): Likewise.
424 (gfc_target_interpret_expr): Likewise.
425 * check.c: Include target-memory.h.
426 (gfc_calculate_transfer_sizes): New function.
427 (gfc_check_transfer): When -Wsurprising is in force, calculate
428 sizes and warn if result is larger than size (check moved from
429 gfc_simplify_transfer).
430 * simplify.c (gfc_simplify_transfer): Use
431 gfc_calculate_transfer_sizes. Remove warning.
433 2011-08-04 Richard Guenther <rguenther@suse.de>
436 * trans-array.c (add_to_offset): New function.
437 (gfc_conv_array_ref): Build the array index expression in optimally
439 (gfc_walk_variable_expr): Adjust for the backward walk.
441 2011-08-02 Daniel Kraft <d@domob.eu>
444 * trans-array.c (gfc_trans_auto_array_allocation): Change
445 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
447 2011-08-02 Tobias Burnus <burnus@net-b.de>
449 * trans-array.c (gfc_array_allocate): Pass token to
450 gfc_allocate_allocatable for -fcoarray=lib.
451 * trans-stmt.c (gfc_trans_allocate): Update
452 gfc_allocate_allocatable call.
453 * trans.h (gfc_allocate_allocatable): Update prototype.
454 (gfc_allocate_using_lib): Remove.
455 * trans.c (gfc_allocate_using_lib): Make static, handle token.
456 (gfc_allocate_allocatable): Ditto.
458 2011-08-02 Jakub Jelinek <jakub@redhat.com>
461 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
462 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
463 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
464 (gfc_match_omp_clauses): Handle parsing final and mergeable
466 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
467 (gfc_match_omp_taskyield): New function.
468 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
469 Cray pointers in clauses other than REDUCTION.
470 (gfc_match_omp_atomic): Match optional
471 read/write/update/capture keywords after !$omp atomic.
472 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
473 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
474 print final and mergeable clauses.
475 (show_code_node): Handle EXEC_OMP_TASKYIELD.
476 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
478 (gfc_trans_omp_taskyield): New function.
479 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
480 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
481 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
482 (gfc_omp_predetermined_sharing): Adjust comment.
483 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
485 (gfc_omp_clauses): Add final_expr and mergeable fields.
486 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
487 (gfc_omp_atomic_op): New enum typedef.
488 (struct gfc_code): Add ext.omp_atomic.
489 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
490 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
491 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
493 * st.c (gfc_free_statement): Likewise.
494 * match.h (gfc_match_omp_taskyield): New prototype.
495 * parse.c (decode_omp_directive): Handle taskyield directive.
496 Handle !$omp end atomic.
497 (case_executable): Add ST_OMP_TASKYIELD case.
498 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
499 (parse_omp_atomic): Return gfc_statement instead of void.
500 For !$omp atomic capture parse two assignments instead of
501 just one and require !$omp end atomic afterwards, for
502 other !$omp atomic forms just allow !$omp end atomic at the
504 (parse_omp_structured_block, parse_executable): Adjust
505 parse_omp_atomic callers.
507 2011-08-02 Tobias Burnus <burnus@net-b.de>
509 * intrinsic.c (OMP_LIB): Updated openmp_version's
511 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
512 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
513 remove deleted omp_integer_kind and omp_logical_kind constants.
515 2011-07-31 Janus Weil <janus@gcc.gnu.org>
518 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
519 only call 'resolve_fl_derived0'.
520 (resolve_typebound_procedures): Resolve typebound procedures of
522 (resolve_fl_derived0): New function, which does a part of the work
523 for 'resolve_fl_derived'.
524 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
527 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
530 * expr.c (gfc_simplify_expr): If end of a string is less
531 than zero, set it to zero.
533 2011-07-28 Jakub Jelinek <jakub@redhat.com>
536 * frontend-passes.c (optimize_minmaxloc): New function.
537 (optimize_expr): Call it.
539 2011-07-27 Tobias Burnus <burnus@net-b.de>
542 * trans-types.c (gfc_get_derived_type): Ensure that pointer
543 component types are marked as nonrestricted.
545 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
548 * trans.c (gfc_allocate_using_malloc): Change function signature.
549 Return nothing. New parameter "pointer". Eliminate temorary variables.
550 (gfc_allocate_using_lib): Ditto.
551 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
552 and gfc_allocate_using_malloc. Do not free and then reallocate a
553 variable that is already allocated.
554 (gfc_likely): New function. Basedon gfc_unlikely.
555 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
556 Instructions to modify the array descriptor are stored in this block
557 while other instructions continue to be stored in "pblock".
558 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
559 descriptor_block so that the array descriptor is only updated if
560 the array was allocated successfully.
561 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
562 * trans.h (gfc_allocate_allocatable): Change function signature.
563 Function now returns void.
564 (gfc_allocate_using_lib): Ditto, and new function parameter.
565 (gfc_allocate_using_malloc): Ditto.
566 * trans-openmp.c (gfc_omp_clause_default_ctor,
567 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
568 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
569 * trans-stmt.c (gfc_trans_allocate): Update function calls for
570 gfc_allocate_allocatable and gfc_allocate_using_malloc.
572 2011-07-26 Tobias Burnus <burnus@net-b.de>
574 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
575 (gfc_conv_descriptor_token): New function.
576 * trans-array.h (gfc_conv_descriptor_token): New prototype.
577 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
578 with -fcoarray=lib, append "void *token" to the array descriptor.
579 (gfc_array_descriptor_base_caf): New static variable.
580 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
581 when passing a descriptor coarray to a nondescriptor dummy.
583 2011-07-23 Tobias Burnus <burnus@net-b.de>
585 * resolve.c (resolve_symbol): Fix coarray var decl check.
587 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
589 * trans.c (gfc_allocate_with_status): Split into two functions
590 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
591 (gfc_allocate_using_malloc): The status parameter is now the
592 actual status rather than a pointer. Code cleanup.
593 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
594 errlen. Pass these to the coarray lib.
595 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
596 gfc_allocate_allocatable.
597 (gfc_omp_clause_copy_ctor): Ditto.
598 (gfc_trans_omp_array_reduction): Ditto.
599 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
600 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
601 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
602 functions. Move error checking outside the if (!gfc_array_allocate)
603 block so that it also affects trees produced by gfc_array_allocate.
604 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
605 and errlen. Replace parameter pstat by status. Code cleanup. Update
606 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
607 * trans-array.h (gfc_array_allocate): Update signature of
610 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
612 * gfortran.texi: Remove a duplicate word.
614 2011-07-21 Tobias Burnus <burnus@net-b.de>
616 * check.c (gfc_check_present): Allow coarrays.
617 * trans-array.c (gfc_conv_array_ref): Avoid casting
618 when a pointer is wanted.
619 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
620 handle hidden token and offset arguments for nondescriptor
622 * trans-expr.c (get_tree_for_caf_expr): New function.
623 (gfc_conv_procedure_call): For -fcoarray=lib pass the
624 token and offset for nondescriptor coarray dummies.
625 * trans.h (lang_type): Add caf_offset tree.
626 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
628 2011-07-19 Tobias Burnus <burnus@net-b.de>
630 * expr.c (gfc_is_coarray): New function.
631 * gfortran.h (gfc_is_coarray): New prototype.
632 * interface.c (compare_parameter): Use it.
634 2011-07-19 Richard Guenther <rguenther@suse.de>
636 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
637 (gfc_trans_string_copy): Likewise.
638 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
639 * trans-types.c (gfc_get_array_descr_info): Likewise.
640 * trans.c (gfc_build_array_ref): Likewise.
642 2011-07-19 Janus Weil <janus@gcc.gnu.org>
645 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
647 2011-07-18 Tobias Burnus <burnus@net-b.de>
649 * trans-decl.c (gfc_build_qualified_array): Make coarray's
650 token TYPE_QUAL_RESTRICT.
652 2011-07-18 Tobias Burnus <burnus@net-b.de>
654 * resolve.c (resolve_transfer): Mention defined I/O
655 in the diagnostic for alloc_comp/pointer_comp.
657 2011-07-17 Tobias Burnus <burnus@net-b.de>
660 * module.c (check_for_ambiguous): Check whether the name is matches
661 the current program unit.
663 2011-07-17 Tobias Burnus <burnus@net-b.de>
666 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
669 2011-07-16 Tobias Burnus <burnus@net-b.de>
671 * expr.c (gfc_ref_this_image): New function.
672 (gfc_is_coindexed): Use it.
673 * gfortran.h (gfc_ref_this_image): New prototype.
674 * resolve.c (resolve_deallocate_expr,
675 resolve_allocate_expr): Support alloc scalar coarrays.
676 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
677 gfc_conv_descriptor_cosize, gfc_array_allocate,
678 gfc_trans_deferred_array): Ditto.
679 * trans-expr.c (gfc_conv_variable) Ditto.:
680 * trans-stmt.c (gfc_trans_deallocate): Ditto.
681 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
682 gfc_get_array_descr_info): Ditto.
683 * trans-decl.c (gfc_get_symbol_decl): Ditto.
685 2011-07-11 Jakub Jelinek <jakub@redhat.com>
688 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
689 inner_size to gfc_index_one_node instead of integer_one_node.
691 2011-07-10 Tobias Burnus <burnus@net-b.de>
694 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
696 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
699 * expr.c (gfc_get_corank): Change return value to int.
700 * gfortran.h (gfc_get_corank): Update function prototype.
702 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
705 * resolve.c (resolve_symbol): Force resolution of function result's
708 2011-07-07 Tobias Burnus <burnus@net-b.de>
710 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
711 with NULL arguments for (new) stat=/errmsg= arguments.
713 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
715 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
716 allocatable. Rename function gfc_allocate_array_with_status to
717 gfc_allocate_allocatable_with_status. Update function call for
718 gfc_allocate_with_status.
719 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
720 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
721 * trans-stmt.c (gfc_trans_allocate): Update function call for
722 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
723 to gfc_allocate_allocatable_with_status.
724 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
725 so it uses the library for memory allocation when -fcoarray=lib.
726 (gfc_allocate_allocatable_with_status): Renamed from
727 gfc_allocate_array_with_status.
728 (gfc_allocate_allocatable_with_status): Update function call for
729 gfc_allocate_with_status.
730 * trans.h (gfc_coarray_type): New enum.
731 (gfc_allocate_with_status): Update prototype.
732 (gfc_allocate_allocatable_with_status): Renamed from
733 gfc_allocate_array_with_status.
734 * trans-decl.c (generate_coarray_sym_init): Use the new constant
735 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
737 2011-07-06 Richard Guenther <rguenther@suse.de>
739 * f95-lang.c (gfc_init_decl_processing):
740 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
742 2011-07-04 Jakub Jelinek <jakub@redhat.com>
745 * gfortranspec.c (lang_specific_driver): Ignore options with
746 CL_ERR_MISSING_ARG errors.
748 2011-07-02 Janus Weil <janus@gcc.gnu.org>
751 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
753 2011-06-30 Jakub Jelinek <jakub@redhat.com>
756 * gfortran.h (gfc_constructor): Add repeat field.
757 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
758 * array.c (current_expand): Add repeat field.
759 (expand_constructor): Copy repeat.
760 * constructor.c (node_free, node_copy, gfc_constructor_get,
761 gfc_constructor_lookup): Handle repeat field.
762 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
763 * data.h (gfc_assign_data_value): Add mpz_t * argument.
764 (gfc_assign_data_value_range): Removed.
765 * constructor.h (gfc_constructor_advance): Removed.
766 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
767 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
768 also handle overwriting a range with a single entry.
769 (gfc_assign_data_value_range): Removed.
770 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
771 call. Use gfc_assign_data_value instead of
772 gfc_assign_data_value_expr.
774 2011-06-27 Janus Weil <janus@gcc.gnu.org>
777 * trans-array.c (structure_alloc_comps): Make sure sub-components
778 and extended types are correctly deallocated.
780 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
782 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
783 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
784 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
786 2011-06-21 Janus Weil <janus@gcc.gnu.org>
789 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
790 symbols SAVE_IMPLICIT.
792 2011-06-20 Tobias Burnus <burnus@net-b.de>
795 * gfortran.h (gfc_check_vardef_context): Update prototype.
796 (iso_fortran_env_symbol): Handle derived types.
797 (symbol_attribute): Add lock_comp.
798 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
799 * interface.c (compare_parameter, gfc_procedure_use): Handle
801 (compare_actual_formal): Update
802 gfc_check_vardef_context call.
803 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
804 * intrinsic.c (check_arglist): Ditto.
805 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
806 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
807 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
808 * module.c (mio_symbol_attribute): Handle lock_comp.
809 (create_derived_type): New function.
810 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
811 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
812 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
813 checks for LOCK_TYPE.
814 (gfc_resolve_iterator, resolve_deallocate_expr,
815 resolve_allocate_expr, resolve_code, resolve_transfer): Update
816 gfc_check_vardef_context call.
817 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
818 * trans-stmt.c (gfc_trans_lock_unlock): New function.
819 * trans.c (trans_code): Handle LOCK and UNLOCK.
821 2011-06-18 Janus Weil <janus@gcc.gnu.org>
824 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
827 2011-06-17 Janus Weil <janus@gcc.gnu.org>
830 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
831 make sure the vtab is present.
833 2011-06-16 Janus Weil <janus@gcc.gnu.org>
836 * interface.c (gfc_extend_assign): Propagate the locus from the
837 assignment to the type-bound procedure call.
839 2011-06-16 Janus Weil <janus@gcc.gnu.org>
842 * module.c (mio_component): Make sure the 'class_ok' attribute is set
843 for use-associated CLASS components.
844 * parse.c (parse_derived): Check for 'class_ok' attribute.
845 * resolve.c (resolve_fl_derived): Ditto.
847 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
849 * frontend-passes.c (remove_trim): New function.
850 (optimize_assignment): Use it.
851 (optimize_comparison): Likewise. Return correct status
854 2011-06-12 Tobias Burnus
857 * trans-expr.c (gfc_trans_assignment_1): Tell
858 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
859 with allocatable components.
860 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
862 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * frontend-passes.c (optimize_assignment): Follow chains
865 of concatenation operators to the end for removing trailing
866 TRIMS for assignments.
868 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
870 * trans-decl.c (gfc_build_builtin_function_decls):
871 Updated declaration of caf_sync_all and caf_sync_images.
872 * trans-stmt.c (gfc_trans_sync): Function
873 can now handle a "stat" variable that has an integer type
874 different from integer_type_node.
876 2011-06-09 Richard Guenther <rguenther@suse.de>
878 * trans.c (gfc_allocate_array_with_status): Mark error path
881 2011-06-08 Tobias Burnus <burnus@net-b.de>
884 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
885 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
886 (gfc_code): Add expr4.
887 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
888 * match.c (gfc_match_lock, gfc_match_unlock,
889 lock_unlock_statement): New functions.
890 (sync_statement): Bug fix, avoiding double freeing.
891 (gfc_match_if): Handle LOCK/UNLOCK statement.
892 * parse.c (decode_statement, next_statement,
893 gfc_ascii_statement): Ditto.
894 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
895 * resolve.c (resolve_lock_unlock): New function.
896 (resolve_code): Call it.
897 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
899 2011-06-07 Richard Guenther <rguenther@suse.de>
901 * f95-lang.c (gfc_init_decl_processing): Do not set
902 size_type_node or call set_sizetype.
904 2011-06-05 Tobias Burnus <burnus@net-b.de>
907 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
910 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
911 Thomas Koenig <tkoenig@gcc.gnu.org>
913 * dump-parse-tree.c (show_symbol): Don't dump namespace
914 for ENTRY to avoid infinite recursion.
916 2011-06-02 Asher Langton <langton2@llnl.gov>
919 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
920 pointees as AS_EXPLICIT.
922 2011-06-02 Asher Langton <langton2@llnl.gov>
925 * decl.c (variable_decl): Merge current_as before copying to cp_as.
927 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
930 * decl.c (gfc_match_modproc): Allow for a double colon in a module
932 * parse.c ( decode_statement): Deal with whitespace around :: in
935 2011-05-31 Tobias Burnus <burnus@net-b.de>
938 * intrinsic.c (klass): Add CLASS_ATOMIC.
939 (add_subroutines): Add atomic_ref/atomic_define.
940 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
941 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
942 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
943 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
944 and GFC_ISYM_ATOMIC_REF.
945 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
946 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
948 * check.c (gfc_check_atomic, gfc_check_atomic_def,
949 gfc_check_atomic_ref): New functions.
950 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
951 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
952 * trans-intrinsic.c (conv_intrinsic_atomic_def,
953 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
955 (conv_intrinsic_move_alloc) Renamed from
956 gfc_conv_intrinsic_move_alloc - and made static.
957 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
958 (gfc_conv_intrinsic_subroutine) Add prototype.
959 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
960 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
962 (gfc_init_kinds): Set them.
964 2011-05-31 Tobias Burnus <burnus@net-b.de>
967 * trans-array.c (gfc_trans_dummy_array_bias): Handle
968 cobounds of assumed-shape arrays.
970 2011-05-31 Tobias Burnus <burnus@net-b.de>
973 * resolve.c (resolve_fl_variable): Handle static coarrays
974 with non-constant cobounds.
976 2011-05-29 Janus Weil <janus@gcc.gnu.org>
979 * module.c (mio_component_ref): Handle components of extended types.
980 * symbol.c (gfc_find_component): Return is sym is NULL.
982 2011-05-29 Tobias Burnus <burnus@net-b.de>
985 * interface.c (compare_parameter): Add check for passing coarray
986 to allocatable noncoarray dummy.
988 2011-05-29 Tobias Burnus <burnus@net-b.de>
989 Richard Guenther <rguenther@suse.de>
992 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
993 the type's TREE_TYPE.
994 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
995 * trans.c (gfc_build_array_ref): Ditto.
997 2011-05-27 Tobias Burnus <burnus@net-b.de>
1000 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1001 * match.c (gfc_match_nullify): Ditto.
1002 * resolve.c (resolve_deallocate_expr): Ditto.
1003 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1006 2011-05-27 Tobias Burnus <burnus@net-b.de>
1009 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1010 * intrinsic.c (add_functions): Add rank intrinsic.
1011 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1012 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1013 * simplify.c (gfc_simplify_rank): New function.
1014 * intrinsic.texi (RANK): Add description for rank intrinsic.
1015 * check.c (gfc_check_rank): New function.
1017 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1018 Thomas Koenig <tkoenig@gcc.gnu.org>
1021 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1022 changed to GFC_ENABLE_REVERSE.
1023 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1024 to GFC_INHIBIT_REVERSE.
1025 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1026 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1027 * dependency.c (gfc_dep_resolver): Change names for elements of
1028 gfc_reverse as necessary. Change the logic so that forward
1029 dependences are remembered as well as backward ones. When both
1030 have appeared, force a temporary.
1032 2011-05-26 Tobias Burnus <burnus@net-b.de>
1035 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1036 * trans-decl.c (has_coarray_vars, caf_init_block,
1037 gfor_fndecl_caf_register): New file-global variables.
1038 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1039 (gfc_build_qualified_array): Generate coarray token variable.
1040 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1041 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1042 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1044 (generate_local_decl): Check for local coarrays.
1045 (create_main_function): SYNC ALL before calling MAIN.
1046 (generate_coarray_sym_init): Register static coarray.
1047 (generate_coarray_init): Generate CAF registering constructor
1049 (gfc_generate_function_code): Call it, if needed, do not create
1051 (gfc_generate_module_vars, gfc_process_block_locals): Call
1052 generate_coarray_init.
1053 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1055 * trans.h (gfor_fndecl_caf_register): New variable.
1056 (lang_type): New element caf_token.
1057 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1059 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1061 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1062 (gfortran$(exeext)): Use libcommon-target.a.
1064 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * frontend-passes.c (cfe_register_funcs): Also register
1067 character functions if their charlens are known and constant.
1068 Also register allocatable functions.
1070 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1073 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1074 selector is ALLOCATABLE.
1076 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1079 * module.c (write_dt_extensions): Do not write extended types which
1080 are local to a subroutine.
1082 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1084 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1086 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1088 * gfortran.texi (set_fpe): Update documentation.
1089 * invoke.texi (-ffpe-trap): Likewise.
1090 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1091 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1092 precision an alias for it.
1094 2011-05-19 Tobias Burnus <burnus@net-b.de>
1097 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1098 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1100 * trans.c (gfc_build_array_ref): Return original type not variant
1101 copy for scalar coarrays.
1102 * trans-array.c (gfc_conv_array_ref): Ditto.
1104 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1107 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1108 argument to avoid memory leaks.
1110 2011-05-16 Tobias Burnus <burnus@net-b.de>
1112 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1113 (Fortran 2008 status): Multi-image support for coarrays.
1114 (TR 19113 status): New section.
1116 2011-05-15 Tobias Burnus <burnus@net-b.de>
1119 actual argument is not an array; rank mismatch is diagnosted later.
1120 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1122 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1124 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1127 * trans-types.c: Include "tm.h".
1128 [0] (c_size_t_size): Remove.
1130 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1133 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1134 is now the default, the library defaults to backtracing disabled.
1136 2011-05-14 Tobias Burnus <burnus@net-b.de>
1138 * lang.opt (fdump-core): Re-add as ignored option
1139 for backward compatibility.
1141 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1144 * gfortran.texi: Update mixed-language programming section
1145 reflecting the removal of the fdump-core option, and that
1146 -fbacktrace is now enabled by default.
1148 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1151 * frontend-passes.c (cfe_register_funcs): Also register functions
1152 for potential elimination if the rank is > 0, the shape is unknown
1153 and reallocate on assignment is active.
1154 (create_var): For rank > 0 functions with unknown shape, create
1155 an allocatable temporary.
1157 2011-05-14 Tobias Burnus <burnus@net-b.de>
1160 * interface.c (compare_parameter): Skip diagnostic if
1161 actual argument is not an array; rank mismatch is diagnosted later.
1163 2011-05-14 Tobias Burnus <burnus@net-b.de>
1165 * options.c (gfc_init_options, gfc_post_options): Enable
1166 -fstack-arrays by default if -Ofast is used.
1167 * invoke.texi (-fstack-arrays): Document this.
1169 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1172 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1173 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1174 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1175 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1176 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1178 * lang.opt: Remove -fdump-core.
1179 * options.c (gfc_init_options): Make backtrace default to enabled,
1181 (gfc_handle_option): Remove OPT_fdump-core.
1182 * trans-decl.c: Pass a 0 to preserve ABI.
1184 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1186 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1188 2011-05-13 Tobias Burnus <burnus@net-b.de>
1191 * io.c (resolve_tag_format, resolve_tag): Make sure
1192 that the string is of default kind.
1193 (gfc_resolve_inquire): Also resolve decimal tag.
1195 2011-05-12 Tobias Burnus <burnus@net-b.de>
1198 * resolve.c (resolve_intrinsic): Don't resolve module
1199 intrinsics multiple times.
1201 2011-05-11 Tobias Burnus <burnus@net-b.de>
1204 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1205 instead of e->symtree->n.sym, if available.
1207 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1209 * f95-lang.c (global_bindings_p): Return bool and simplify.
1211 2011-05-07 Tobias Burnus <burnus@net-b.de>
1215 * trans.h: Move gfc_init_coarray_decl prototype ...
1216 * gfortran.h: ... to here.
1217 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1218 (gfc_parse_file): Update translate_all_program_units call.
1219 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1220 new argument whether DECL_EXTERNAL should be used.
1221 (create_main_function): Update gfc_init_coarray_decl call.
1222 * trans-intrinsic.c (trans_this_image, trans_image_index,
1223 conv_intrinsic_cobound): Ditto.
1225 2011-05-06 Tobias Burnus <burnus@net-b.de>
1228 * trans-array.c (gfc_walk_variable_expr): Continue walking
1229 for scalar coarrays.
1230 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1231 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1232 (trans_this_image): Fix algorithm.
1233 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1234 gfc_sym_type): Handle scalar coarrays.
1236 2011-05-06 Tobias Burnus <burnus@net-b.de>
1240 * lang.opt (std=f2008tr): New.
1241 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1242 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1243 procedures for -std=f2008tr/gnu/legacy.
1244 (gfc_match_import): Set sym to NULL.
1245 * options.c (set_default_std_flags,gfc_handle_option): Handle
1247 * invoke.texi (-std=): Document -std=f2008tr.
1249 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1251 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1252 * trans-io.c (add_case): Likewise.
1253 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1254 (gfc_trans_character_select): Likewise.
1256 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1258 * trans-decl.c (trans_function_start): Do not set
1259 dont_save_pending_sizes_p.
1261 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1263 * trans.h (gfc_chainon_list): Delete.
1264 * trans.c (gfc_chainon_list): Delete.
1266 2011-05-04 Tobias Burnus <burnus@net-b.de>
1269 * invoke.texi (fno-protect-parens): Document
1270 that -Ofast implies -fno-protect-parens.
1271 * options.c (gfc_init_options, gfc_post_options):
1272 Make -Ofast imply -fno-protect-parens.
1274 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1276 * trans-decl.c (build_library_function_decl_1): Call
1277 build_function_type_vec. Adjust argument list building accordingly.
1278 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1279 * trans-types.c (gfc_get_function_type): Likewise.
1281 2011-05-04 Richard Guenther <rguenther@suse.de>
1283 * trans-array.c (gfc_trans_array_constructor_value): Use
1284 size_int for bounds of range types.
1285 (gfc_trans_array_constructor_value): Use size_type_node
1286 for memcpy argument.
1287 * trans-common.c (build_field): Use gfc_charlen_type_node
1289 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1290 as type to build_int_cst.
1291 * trans-const.c (gfc_build_string_const): Use size_int
1292 for bounds of range types.
1293 (gfc_build_wide_string_const): Likewise.
1294 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1296 (gfc_trans_character_select): Likewise.
1297 (gfc_trans_character_select): Do not pass NULL
1298 as type to build_int_cst.
1299 (gfc_trans_character_select): Use size_int for bounds of range types.
1300 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1301 (add_case): Do not pass NULL as type to build_int_cst.
1302 (transfer_expr): Likewise.
1303 (transfer_array_desc): Likewise.
1304 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1306 (gfc_trans_assign_aux_var): Likewise.
1307 (create_main_function): Use size_int for bounds of range types.
1308 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1309 NULL as type to build_int_cst.
1310 (gfc_conv_intrinsic_spacing): Likewise.
1311 (gfc_conv_intrinsic_rrspacing): Likewise.
1312 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1314 2011-05-04 Richard Guenther <rguenther@suse.de>
1316 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1317 argument to int_const_binop.
1319 2011-05-03 Tobias Burnus <burnus@net-b.de>
1322 * trans-intrinsic.c (trans_this_image): Implement version with
1324 (conv_intrinsic_cobound): Simplify code.
1325 (gfc_conv_intrinsic_function): Call trans_this_image for
1326 this_image(coarray) except for -fcoarray=single.
1328 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1331 * gfortran.texi: Document the 'Q' exponent-letter extension.
1332 * invoke.texi: Document -Wreal-q-constant.
1333 * lang.opt: Add -Wreal-q-constant option.
1334 * gfortran.h: Add warn_real_q_constant to option struct.
1335 * primary.c (match_real_constant): Use it. Accept 'Q' as
1336 exponent-letter for REAL(16) real-literal-constant with a
1337 fallback to REAL(10) or error if REAL(10) is not available.
1338 * options.c (gfc_init_options, set_Wall) Set it.
1339 (gfc_handle_option): Handle new option.
1341 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1343 * dump-prase-tree.c (show_code_node): Set the current
1344 namespace to the BLOCK before displaying it; restore
1347 2011-04-30 Tobias Burnus <burnus@net-b.de>
1350 * decl.c (gfc_match_import): Don't try to find the
1351 symbol if already found.
1353 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1356 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1357 offset so that the lbounds are one.
1358 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1360 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1363 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1364 automatic reallocation when the lhs is a target.
1367 * trans-expr.c (fcncall_realloc_result): Make sure that the
1368 result dtype field is set before the function call.
1370 2011-04-29 Tobias Burnus <burnus@net-b.de>
1373 * resolve.c (resolve_typebound_generic_call): Don't check access
1374 flags of the specific function.
1377 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1378 to AS_ASSUMED_SHAPE for function results.
1379 (resolve_fl_var_and_proc): Print also for function results with
1380 AS_DEFERRED an error, if they are not a pointer or allocatable.
1381 (resolve_types): Make sure arguments of procedures in interface
1382 blocks are resolved.
1384 2011-04-29 Michael Matz <matz@suse.de>
1386 * options.c (options.c): Set warn_maybe_uninitialized.
1388 2011-04-28 Tobias Burnus <burnus@net-b.de>
1391 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1392 function results only once.
1393 (resolve_symbol): Always resolve function results.
1396 * expr.c (gfc_check_vardef_context): Fix handling of generic
1398 * interface.c (check_interface0): Reject internal functions
1399 in generic interfaces, unless -std=gnu.
1401 2011-04-27 Tobias Burnus <burnus@net-b.de>
1404 * resolve.c (resolve_global_procedure): Error recovery -
1405 avoid segfault for (non)character-returning functions.
1407 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1409 * decl.c (gfc_match_end): Check that the block name starts
1411 * parse.c (gfc_build_block_ns): Make block names unique by
1414 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1416 * frontend-passes.c (inserted_block): New variable.
1417 (changed_statement): Likewise.
1418 (create_var): Encase statement to be operated on in a BLOCK.
1419 Adjust code insertion for BLOCK.
1420 (cfe_code): Set inserted_block and changed_statement to NULL.
1422 2011-04-23 Tobias Burnus <burnus@net-b.de>
1425 * module.c (mio_array_spec): Set as->cotype on reading.
1426 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1429 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1432 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1434 (gfc_code_walker): Make sure the pointer to the current
1435 statement doen't change when other statements are inserted.
1437 2011-04-21 Tobias Burnus <burnus@net-b.de>
1440 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1442 2011-04-20 Jim Meyering <meyering@redhat.com>
1444 * expr.c (free_expr0): Remove useless if-before-free.
1445 * gfortranspec.c (lang_specific_pre_link): Likewise.
1446 * interface.c (gfc_extend_expr): Likewise.
1447 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1449 2011-04-19 Tobias Burnus <burnus@net-b.de>
1454 * module.c (fix_mio_expr): Commit created symbol.
1456 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1458 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1460 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1462 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1465 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1467 * misc.c (gfc_getmem): Remove function.
1468 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1469 usage with XCNEW or XCNEWVEC.
1470 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1472 * options.c (gfc_handle_module_path_options)
1473 (gfc_get_option_string): Likewise.
1474 * resolve.c (gfc_resolve_forall): Likewise.
1475 * simplify.c (simplify_transformation_to_array): Likewise.
1476 * target-memory.c (gfc_target_interpret_expr): Likewise.
1477 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1478 (get_init_field): Likewise.
1479 * trans-expr.c (gfc_conv_statement_function): Likewise.
1480 * trans-io.c (nml_full_name): Likewise.
1481 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1482 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1484 2011-04-19 Tobias Burnus <burnus@net-b.de>
1487 * parse.c (resolve_all_program_units): Skip modules.
1488 (translate_all_program_units): Handle modules.
1489 (gfc_parse_file): Defer code generation for modules.
1491 2011-04-19 Martin Jambor <mjambor@suse.cz>
1493 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1494 instead of cgraph_get_create_node.
1496 2011-04-18 Jim Meyering <meyering@redhat.com>
1498 remove now-unused definition of gfc_free
1499 * misc.c (gfc_free): Remove function.
1500 * gfortran.h (gfc_free): Remove its prototype.
1502 2011-04-18 Jim Meyering <meyering@redhat.com>
1504 convert each use of gfc_free (p) to free (p)
1505 Do that by running this command:
1506 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1507 $(git grep -El '\bgfc_free ?\(')
1508 which also corrects the few uses that lacked a space between
1509 the function name and the open parenthesis.
1510 Manually undo the change to the function definition itself
1511 and its prototype. They'll be removed next.
1512 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1513 * constructor.c (node_free): Likewise.
1514 * cpp.c (dump_queued_macros): Likewise.
1515 * data.c (gfc_assign_data_value): Likewise.
1516 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1517 (gfc_free_data_all, match_old_style_init): Likewise.
1518 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1520 (gfc_match_modproc): Likewise.
1521 * dependency.c (check_section_vs_section): Likewise.
1522 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1523 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1524 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1525 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1527 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1528 (strip_function_call, optimize_comparison): Likewise.
1529 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1530 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1532 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1533 (gfc_convert_chartype): Likewise.
1534 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1536 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1537 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1538 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1540 (free_case, gfc_free_forall_iterator): Likewise.
1542 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1543 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1544 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1545 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1546 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1547 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1548 * openmp.c (gfc_free_omp_clauses): Likewise.
1549 * options.c (gfc_post_options): Likewise.
1550 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1551 * primary.c (gfc_free_structure_ctor_component): Likewise.
1552 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1553 (gfc_resolve_forall, resolve_equivalence): Likewise.
1554 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1555 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1556 (load_file, gfc_read_orig_filename): Likewise.
1557 * simplify.c (simplify_transformation_to_array): Likewise.
1558 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1560 (gfc_simplify_compiler_options): Likewise.
1561 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1562 (gfc_free_association_list): Likewise.
1563 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1565 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1566 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1567 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1568 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1570 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1571 (gfc_free_namespace): Likewise.
1572 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1573 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1574 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1575 * trans-common.c (get_init_field, create_common): Likewise.
1576 * trans-const.c (gfc_build_wide_string_const): Likewise.
1577 (gfc_conv_string_init): Likewise.
1578 * trans-decl.c (gfc_generate_function_code): Likewise.
1579 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1581 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1582 (gfc_trans_subarray_assign): Likewise.
1583 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1584 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1585 (transfer_namelist_element, transfer_array_component): Likewise.
1586 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1587 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1588 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1591 2011-04-15 Jim Meyering <meyering@redhat.com>
1593 gfortran: remove cpp definition of free, ...
1594 in preparation for the s/gfc_free/free/ transformation.
1595 * gfortran.h (free): Remove macro definition that would otherwise
1596 prevent direct use of the function.
1598 2011-04-18 Tobias Burnus <burnus@net-b.de>
1601 * array.c (gfc_match_array_ref): Check for too many codimensions.
1602 * check.c (gfc_check_image_index): Check number of elements
1604 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1606 2011-04-18 Tobias Burnus <burnus@net-b.de>
1609 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1610 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1611 are not known at compile time and handle -fcoarray=lib.
1612 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1614 (conv_intrinsic_cobound): Fix comment typo.
1615 (trans_this_image): New function.
1616 * trans-array.c (gfc_unlikely): Move to trans.c.
1617 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1618 (gfc_trans_runtime_check): Use it.
1619 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1620 * trans.h (gfc_unlikely): Add prototype.
1622 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1625 * trans-expr.c (fcncall_realloc_result): Renamed version of
1626 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1627 descriptor bounds anymore but makes a temporary descriptor to
1629 (gfc_trans_arrayfunc_assign): Modify the reference to above
1632 2011-05-17 Tobias Burnus <burnus@net-b.de>
1635 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1636 for external procedures with proc arguments.
1638 2011-04-15 Michael Matz <matz@suse.de>
1640 * trans-array.c (toplevel): Include gimple.h.
1641 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1642 properly expand variable length arrays.
1643 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1644 variable length decls and associate them with their scope.
1645 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1646 * options.c (gfc_init_options): Handle -fstack_arrays option.
1647 * lang.opt (fstack-arrays): Add option.
1648 * invoke.texi (Code Gen Options): Document it.
1649 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1651 2011-04-15 Tobias Burnus <burnus@net-b.de>
1654 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1655 code which is also causing an ICE.
1657 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1659 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1661 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1663 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1666 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1670 * trans-array.c (get_std_lbound): For derived type variables
1671 return array valued component lbound.
1673 2011-04-12 Martin Jambor <mjambor@suse.cz>
1675 * trans-decl.c (gfc_generate_function_code): Call
1676 cgraph_get_create_node instead of cgraph_node.
1678 2011-04-11 Tobias Burnus <burnus@net-b.de>
1681 * simplify.c (simplify_bound_dim): Exit for
1682 ucobound's last dimension unless -fcoarray=single.
1683 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1684 gfc_conv_descriptor_size, made static, has now from_dim and
1686 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1687 (gfc_conv_descriptor_cosize): New function.
1688 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1689 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1690 and handle last codim of ucobound for when -fcoarray is not "single".
1692 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1695 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1696 flag_frontend_optimize.
1697 * lang.opt (Wfunction-elimination): Add.
1698 (ffrontend-optimize): Add.
1699 * invoke.texi: Add documentation for -Wfunction-elimination
1700 and -ffrontend-optimize. Add -faggressive-function-elimination
1701 to list of code generation options.
1702 * frontend-passes.c (gfc_run_passes): Run optimizations if
1703 flag_frontend_optimize is set.
1704 (warn_function_elimination): New function.
1705 (cfe_expr_0): Call it if requested to do so.
1706 * options.c (gfc_init_options): Initiate warn_function_elimination
1707 and flag_frontend_optimize.
1708 (gfc_post_options): Set flag_frontend_optimize if not specified
1709 by user, depending on the optimization level.
1710 (gfc_handle_option): Handle -Wfunction-elimination and
1711 -ffrontend-optimize.
1713 2011-04-06 Tobias Burnus <burnus@net-b.de>
1716 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1717 call for this_image.
1719 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1721 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1722 build_function_type_list instead of build_function_type. Correct
1723 argument order for func_frexp and func_scalbn.
1725 2011-04-05 Duncan Sands <baldrick@free.fr>
1727 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1729 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1731 * frontend-passes: (optimize_lexical_comparison): New function.
1732 (optimize_expr): Call it.
1733 (optimize_comparison): Also handle lexical comparison functions.
1734 Return false instad of -2 for unequal comparison.
1736 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1739 * frontend-passes (cfe_expr_0): Reverse the order of going
1742 2011-04-04 Tobias Burnus <burnus@net-b.de>
1743 Mikael Morin <mikael.morin@sfr.fr>
1746 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1747 * expr.c (gfc_is_coindexed): Ditto.
1748 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1749 * interface.c (compare_parameter): Use gfc_expr_attr and
1751 * resolve.c (check_dimension, compare_spec_to_ref,
1752 resolve_allocate_expr, check_data_variable): Update for
1754 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1755 gfc_simplify_ucobound): Allow non-constant bounds.
1756 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1757 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1758 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1759 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1760 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1761 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1762 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1763 gfc_walk_variable_expr): Handle codimen.
1764 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1765 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1766 (conv_intrinsic_cobound): New function.
1767 (gfc_conv_intrinsic_function): Call it.
1768 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1769 ucobound, lcobound, this_image.
1770 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1771 (gfc_get_dtype): Honour corank.
1772 (gfc_get_nodesc_array_type): Save corank and codimensions.
1773 (gfc_get_array_type_bounds): Save cobound.
1774 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1775 (gfc_array_kind): Add corank item.
1776 (GFC_TYPE_ARRAY_CORANK): New macro.
1778 2011-04-03 Kai Tietz <ktietz@redhat.com>
1781 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1783 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1786 * frontend-passes (cfe_register_funcs): Don't
1787 register functions if they appear as iterators in DO loops.
1789 2011-03-30 Michael Matz <matz@suse.de>
1792 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1793 don't use local variable.
1794 (gfc_trans_arrayfunc_assign): Adjust caller.
1796 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1799 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1800 * module.c (MOD_VERSION): Bump.
1801 (mio_typespec): Read/write 'interface' field.
1802 * primary.c (match_string_constant,match_logical_constant): Remove
1804 (match_complex_constant): Make sure to clear the typespec.
1806 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1808 * frontend-passes.c (create_var): Warn about creating an
1809 array temporary if requested.
1811 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1814 * frontend-passes.c (optimize_trim): Also follow references, except
1815 when they are substring references or array references.
1817 2011-03-27 Tobias Burnus <burnus@net-b.de>
1820 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1821 GFC_ISYM_NUM_IMAGES.
1822 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1823 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1825 * invoke.texi (-fcoarray=): Document "lib" argument.
1826 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1827 * libgfortran.h (libgfortran_stat_codes): Add comments.
1828 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1829 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1830 Handle GFC_FCOARRAY_LIB.
1831 * trans.h (gfc_init_coarray_decl): New prototype.
1832 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1833 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1834 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1835 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1836 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1837 New global variables.
1838 * trans-decl.c: Declare several CAF functions (cf. above).
1839 (gfc_build_builtin_function_decls): Initialize those.
1840 (gfc_init_coarray_decl): New function.
1841 (create_main_function): Call CAF init/finalize functions.
1842 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1843 (gfc_conv_intrinsic_function): Call those.
1844 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1845 Add code for GFC_FCOARRAY_LIB.
1847 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1850 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1851 for unique type string.
1853 2011-03-25 Kai Tietz <ktietz@redhat.com>
1855 * scanner.c (preprocessor_line): Use filename_cmp
1858 2011-03-25 Tobias Burnus <burnus@net-b.de>
1862 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1863 procedure is known to have no arguments.
1865 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1868 * gfortran.h (gfc_option_t) : Add
1869 flag_aggressive_function_elimination.
1870 (gfc_dep_compare_functions): Add prototype.
1871 * lang.opt: Add faggressive-function-elimination.
1872 * invoke.texi: Document -faggressive-function-elimination.
1873 * frontend_passes (expr_array): New static variable.
1874 (expr_size): Likewise.
1875 (expr_count): Likewise.
1876 (current_code): Likewise.
1877 (current_ns): Likewise.
1878 (gfc_run_passes): Allocate and free space for expressions.
1879 (cfe_register_funcs): New function.
1880 (create_var): New function.
1881 (cfc_expr_0): New function.
1882 (cfe_code): New function.
1883 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1885 * dependency.c (gfc_dep_compare_functions): New function.
1886 (gfc_dep_compare_expr): Use it.
1887 * options.c (gfc_init_options): Handle
1888 flag_aggressive_function_elimination.
1889 (gfc_handle_option): Likewise.
1891 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1893 * arith.c (arith_power): Plug memory leak.
1895 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1898 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1899 for polymorphic arguments.
1901 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1904 * intrinsic.texi: Clarify doc of logarithm functions.
1906 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1909 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1910 the string length variable.
1912 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1915 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1916 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1918 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1919 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1922 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1923 the expression has an iterator. Otherwise, iterate through the
1924 array, checking for constant expressions for each element.
1926 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1929 * intrinsic.texi: Update CTIME and FDATE documentation.
1931 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1933 * invoke.texi (Option Summary, Fortran Dialect Options)
1934 (Preprocessing Options, Runtime Options, Code Gen Options):
1935 Fix vertical list spacing by using @itemx for additinoal
1936 items, empty line before @table. Fix typos.
1938 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1941 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1943 2011-02-26 Tobias Burnus <burnus@net-b.de>
1946 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1947 type-spec of deferred-length strings.
1949 2011-02-26 Tobias Burnus <burnus@net-b.de>
1952 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1953 condition of OpenMP's task.
1955 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1958 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1960 2011-02-24 Tobias Burnus <burnus@net-b.de>
1963 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1964 multitable for linebreak between different syntax variants.
1966 2011-02-24 Richard Guenther <rguenther@suse.de>
1969 * f95-lang.c (pushdecl): For externs in non-global scope push
1970 a copy of the decl into the BLOCK.
1972 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1975 * trans.c (gfc_prepend_expr_to_block): New function.
1976 * trans.h (gfc_prepend_expr_to_block): Declare.
1977 * trans-array.c (gfc_conv_array_parameter): Replace
1978 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1980 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1983 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1984 gsymbol backend_decl if the procedure has a formal argument
1985 that is a procedure.
1987 2011-02-22 Tobias Burnus <burnus@net-b.de>
1990 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1991 expressions in the if condition.
1993 2011-02-20 Tobias Burnus <burnus@net-b.de>
1996 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1997 gfc_restore_backend_locus to have better debug locations.
1998 * trans-array.c (gfc_trans_deferred_array): Ditto.
2000 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2004 * trans-types.c (gfc_get_derived_type): Remove code that looks
2005 for decls in gsym and add call to gfc_get_module_backend_decl.
2006 * trans.h : Add prototype for gfc_get_module_backend_decl.
2007 * trans-decl.c (gfc_get_module_backend_decl): New function.
2008 (gfc_get_symbol_decl): Call it.
2010 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2013 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2014 (get_array_ctor_var_strlen): Add block dummy and add call to
2015 get_array_ctor_all_strlen instead of giving up on substrings.
2016 Call gcc_unreachable for default case.
2017 (get_array_ctor_strlen): Add extra argument to in call to
2018 get_array_ctor_var_strlen.
2020 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2023 * primary.c (gfc_match_structure_constructor): Handle empty parent
2026 2011-02-18 Tobias Burnus
2029 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2030 esym to check whether the specific procedure returns an
2031 allocatable or pointer.
2033 2011-02-18 Michael Matz <matz@suse.de>
2036 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2037 * trans.h (struct lang_type): Add nonrestricted_type member.
2038 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2040 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2041 (gfc_sym_type): Use it.
2043 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2046 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2049 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2052 * gfortran.h (gfc_check_access): Removed prototype.
2053 (gfc_check_symbol_access): Added prototype.
2054 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2055 (gfc_check_symbol_access): New function, basically a shortcut for
2057 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2058 'gfc_check_symbol_access'.
2059 (write_operator,write_module): Renamed 'gfc_check_access'.
2060 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2061 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2062 'gfc_check_symbol_access'.
2064 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2067 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2068 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2069 'gfc_build_class_symbol'.
2070 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2071 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2072 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2073 'gfc_build_class_symbol'.
2074 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2076 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2079 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2081 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2084 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2086 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2089 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2091 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2094 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2097 * interface.c (get_expr_storage_size): Handle derived-type components.
2099 2011-02-13 Tobias Burnus <burnus@net-b.de>
2102 * interface.c (compare_parameter): Avoid ICE with
2103 character components.
2105 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2107 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2108 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2109 'gfc_build_class_symbol'.
2111 2011-02-12 Michael Matz <matz@suse.de>
2112 Janus Weil <janus@gcc.gnu.org>
2113 Tobias Burnus <burnus@net-b.de>
2116 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2117 skipping of parent compounds.
2119 2011-02-11 Tobias Burnus <burnus@net-b.de>
2122 * resolve.c (resolve_formal_arglist): PURE with VALUE
2123 and no INTENT: Add -std= diagnostics.
2125 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2128 * resolve.c (resolve_procedure_interface): If interface has a result
2129 variable, copy the typespec and set result pointer to self.
2131 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2134 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2136 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2139 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2141 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2143 * io.c (match_io_element): Do not set dt if not inquire.
2145 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2148 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2149 initialization target.
2151 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2152 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2154 * gfortran.texi (Thread-safety): texinfo styling fixes.
2155 * intrinsic.texi: Likewise.
2157 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2159 * gfortran.texi (Compiler Characteristics): Add reference to
2160 thread-safety section.
2162 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2164 * gfortran.texi (Thread-safety): New section.
2165 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2167 (GET_ENVIRONMENT_VARIABLE): Likewise.
2170 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2173 * trans-stmt.c (gfc_trans_allocate): For deferred character
2174 length allocations with SOURCE, store to the values and string
2175 length to avoid calculating twice. Replace gfc_start_block
2176 with gfc_init_block to avoid unnecessary contexts and to keep
2177 declarations of temporaries where they should be. Tidy up the
2180 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2183 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2185 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2186 Paul Thomas <pault@gcc.gnu.org>
2189 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2190 gfc_get_derived_type.
2191 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2194 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2197 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2199 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2202 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2203 pointer components with allocatable result.
2205 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2208 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2209 with pointer or allocatable result.
2211 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2214 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2215 deferred character lengths with SOURCE.
2216 * iresolve.c (gfc_resolve_repeat): Calculate character
2217 length from source length and ncopies.
2218 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2219 expressions for ALLOCATE.
2221 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2224 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2225 an argument of a typebound assignment being a component.
2227 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2229 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2230 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2232 2011-01-31 Tobias Burnus <burnus@net-b.de>
2235 * resolve.c (resolve_fl_procedure): Reject stmt functions
2236 with pointer/allocatable attribute.
2238 2011-01-31 Tobias Burnus <burnus@net-b.de>
2241 * interface.c (gfc_procedure_use): Add explicit interface check for
2242 pointer/allocatable functions.
2244 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2247 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2248 expr and is assigned to a deferred character length scalar,
2249 make sure that the function is called before reallocation,
2250 so that the length is available. Include procedure pointer
2251 and procedure pointer component rhs as well.
2256 * gfortran.dg/allocatable_function_5.f90: New test not added by
2257 mistake on 2011-01-28.
2259 2011-01-29 Tobias Burnus <burnus@net-b.de>
2262 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2263 * intrinsic.c (add_functions): Ditto.
2264 * resolve.c (gfc_resolve_shape): Ditto.
2265 * simplify.c (gfc_simplify_shape): Ditto.
2266 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2267 gfc_simplify_shape): Update prototypes.
2268 * intrinisc.text (SHAPE): Document kind argument.
2270 2011-01-28 Tobias Burnus <burnus@net-b.de>
2273 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2274 attribute also without INTENT.
2276 2011-01-28 Tobias Burnus <burnus@net-b.de>
2278 * gfortran.texi (Fortran 2003 status): Mention support for
2279 nonconstant namelist variables.
2281 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2282 Tobias Burnus <burnus@gcc.gnu.org>
2287 * interface.c (compare_actual_formal): An allocatable or pointer
2288 deferred length actual is only allowed if the formal argument
2289 is also deferred length. Clean up whitespace.
2290 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2291 deferred character length formal arguments by reference. Do the
2292 same for function results.
2293 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2294 and rhs character lengths, if deferred length lhs. In this case
2295 set the lhs character length to that of the rhs.
2296 (gfc_conv_string_parameter): Remove assert that string length is
2298 (is_scalar_reallocatable_lhs): New function.
2299 (alloc_scalar_allocatable_for_assignment): New function.
2300 (gfc_trans_assignment_1): Call above new function. If the rhs is
2301 a deferred character length itself, makes ure that the function
2302 is called before reallocation, so that the length is available.
2303 (gfc_trans_asssignment): Remove error about assignment to
2304 deferred length character variables.
2305 * gfortran.texi : Update entry about (re)allocation on
2307 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2308 length character variables.
2309 * module.c (mio_typespec): Transfer deferred characteristic.
2310 * trans-types.c (gfc_get_function_type): New code to generate
2311 hidden typelist, so that those character lengths that are
2312 passed by reference get the right type.
2313 * resolve.c (resolve_contained_fntype): Supress error for
2314 deferred character length functions.
2315 (resolve_function, resolve_fl_procedure) The same.
2316 (check_symbols): Remove the error that support for
2317 entity with deferred type parameter is not yet implemented.
2318 (resolve_fl_derived): The same.
2319 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2320 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2321 length dummies, generate a local variable for string length.
2322 (create_function_arglist): Hidden length can be a pointer.
2323 (gfc_trans_deferred_vars): For deferred character length
2324 results and dummies, assign the string length to the local
2325 variable from the hidden argument on entry and the other way
2326 round on exit, as appropriate.
2328 2011-01-27 Tobias Burnus <burnus@net-b.de>
2331 * trans-decl.c (gfc_generate_function_code): Fix init
2332 of allocatable result variable with allocatable components.
2334 2011-01-27 Tobias Burnus <burnus@net-b.de>
2337 * options.c (gfc_handle_module_path_options): Save
2338 module path without trailing slash as include path.
2340 2011-01-25 Tobias Burnus <burnus@net-b.de>
2343 * interface.c (gfc_check_operator_interface): Fix
2344 defined-assignment check.
2346 2011-01-23 Tobias Burnus <burnus@net-b.de>
2349 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2350 scalar allocatable dummy arguments.
2352 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2355 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2356 check for array sections followed by component references
2357 which are illegal. Also check for coindexed arguments.
2359 2011-01-22 Tobias Burnus <burnus@net-b.de>
2362 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2365 2011-01-21 Tobias Burnus <burnus@net-b.de>
2368 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2369 Use defined instead of magic number exit status codes.
2370 * scanner.c (include_line, gfc_new_file): Ditto.
2372 2011-01-21 Tobias Burnus <burnus@net-b.de>
2375 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2376 without pointer attribute.
2378 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2381 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2382 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2383 pointer components as actual arguments.
2385 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2388 * gfortran.h (struct gfc_omp_saved_state): New type.
2389 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2390 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2392 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2395 2011-01-17 Tobias Burnus <burnus@net-b.de>
2398 * invoke.texi (Options to request or suppress errors
2399 and warnings): Fix cross link.
2401 2011-01-15 Tobias Burnus <burnus@net-b.de>
2403 * gfortran.texi: Update Fortran 2003 Status section.
2406 * invoke.texi: Add missing "-E" to the -dM example.
2408 2011-01-13 Tobias Burnus <burnus@net-b.de>
2411 * intrinsic.texi (get_command_argument, get_environment_variable):
2412 Mark arguments as optional in the Arguments section.
2414 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2415 Tobias Burnus <burnus@net-b.de>
2418 * trans-decl.c (gfc_get_extern_function_decl,
2419 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2420 calling decl_attributes.
2422 2011-01-13 Tobias Burnus <burnus@net-b.de>
2423 Mikael Morin <mikael@gcc.gnu.org>
2427 * gfortran.h (gfc_code): Move union ext's case_list into
2429 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2431 * frontend-passes.c (gfc_code_walker): Ditto.
2432 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2433 gfc_match_type_is, gfc_match_class_is): Ditto.
2434 * resolve.c (resolve_select, resolve_select_type): Ditto.
2435 * st.c (gfc_free_statement): Ditto.
2436 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2437 gfc_trans_character_select): Ditto.
2438 * parse.c (resolve_all_program_units): For error recovery, avoid
2439 segfault is proc_name is NULL.
2441 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2444 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2445 to be standard compliant by testing for shape rather than size
2446 before skipping reallocation. Improve comments.
2448 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2451 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2454 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2457 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2458 use gfc_dep_compare_expr to compare start and end expession.
2459 Add FIXME for using gfc_deb_compare_expr elsewhere.
2461 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2464 * class.c (get_unique_type_string): Make type name start with upper
2467 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2470 * invoke.texi: Mention -ffree-line-length-none and
2471 -ffixed-line-length-none for preprocessing.
2473 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2476 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2477 procedure argument (eg TRANSPOSE) use a temporary if there is
2478 any chance of aliasing due to host or use association.
2479 (arrayfunc_assign_needs_temporary): Correct logic for function
2480 results and do not use a temporary for implicitly PURE
2481 variables. Use a temporary for Cray pointees.
2482 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2483 implicit pureness of containing procedure.
2484 * decl.c (match_old_style_init, gfc_match_data): Where decl
2485 would fail in PURE procedure, set implicit_pure to zero.
2486 * gfortran.h : Add implicit_pure to structure symbol_attr and
2487 add prototype for function gfc_implicit_pure.
2488 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2489 Where decl would fail in PURE procedure, reset implicit_pure.
2490 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2491 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2492 * match.c (gfc_match_critical, gfc_match_stopcode,
2493 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2495 * parse.c (decode_omp_directive): The same.
2496 (parse_contained): If not PURE, set implicit pure attribute.
2497 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2498 resolve_function, resolve_ordinary_assign) : The same.
2499 (gfc_implicit_pure): New function.
2500 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2501 to ab_attribute enum and use it in this function.
2503 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2506 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2507 make static and move in front of its only caller, to ...
2508 * trans-array.c (symbols_could_alias): ... here.
2509 Pass information about pointer and target status as
2510 arguments. Allocatable arrays don't alias anything
2511 unless they have the POINTER attribute.
2512 (gfc_could_be_alias): Keep track of pointer and target
2513 status when following references. Also check if typespecs
2514 of components match those of other components or symbols.
2516 2011-01-07 Tobias Burnus <burnus@net-b.de>
2519 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2520 * intrinsic.c (add_functions): Use simplify functions for
2521 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2522 * intrinsic.h (gfc_simplify_extends_type_of,
2523 gfc_simplify_same_type_as): New prototypes.
2524 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2525 gfc_simplify_same_type_as): New functions.
2527 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2531 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2532 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2534 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2535 * resolve.c (resolve_deallocate_expr): _data component will be added
2536 at translation stage.
2537 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2538 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2540 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2544 * parse.c (parse_interface): Remove check for procedure types.
2545 * interface.c (check_interface0): Verify that procedures are
2546 either all SUBROUTINEs or all FUNCTIONs.
2548 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2551 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2552 'vtab' is initialized).
2554 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2557 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2558 assignment, set the _vptr component to the declared type.
2560 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2563 * resolve.c (resolve_allocate_deallocate): Follow references to
2564 check for duplicate occurence of allocation/deallocation objects.
2566 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2569 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2570 of polymorphic allocatables according to their declared type.
2572 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2575 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2576 routine to make sure it receives module name mangling.
2578 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2580 * gfortranspec.c (lang_specific_driver): Update copyright notice
2583 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2585 * intrinsic.texi (LEADZ): Fix example.
2587 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2590 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2594 Copyright (C) 2011 Free Software Foundation, Inc.
2596 Copying and distribution of this file, with or without modification,
2597 are permitted in any medium without royalty provided the copyright
2598 notice and this notice are preserved.
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