1 2011-10-15 Tobias Burnus <burnus@net-b.de>
3 * gfortran.texi (Fortran 2008 status, TS 29113 status,
4 Further Interoperability of Fortran with C): Update implementation
5 status, change references from TR 29113 to TS 29113.
6 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
7 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
8 * lang.opt (std=): Ditto.
9 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
10 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
11 * libgfortran.h: Ditto.
12 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
13 * decl.c (verify_c_interop_param): Ditto.
15 2011-10-14 Janus Weil <janus@gcc.gnu.org>
18 * expr.c (gfc_check_vardef_context): Don't throw an error on
19 non-pointer assignments involving an intent(in) pointer dummy.
21 2011-10-14 Tobias Burnus <burnus@net-b.de>
24 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
25 for dummy arguments with VALUE attribute.
27 2011-10-11 Tobias Burnus <burnus@net-b.de>
28 Janus Weil <janus@gcc.gnu.org>
30 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
31 is now enabled by default.
33 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
36 parallel arrays to hold standard builtin declarations, and replace
37 it with a function based interface that can support creating
38 builtins on the fly in the future. Change all uses, and poison
39 the old names. Make sure 0 is not a legitimate builtin index.
40 (fill_with_spaces): Ditto.
41 (gfc_trans_string_copy): Ditto.
42 (gfc_trans_zero_assign): Ditto.
43 (gfc_build_memcpy_call): Ditto.
44 (alloc_scalar_allocatable_for_assignment): Ditto.
45 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
46 (duplicate_allocatable): Ditto.
47 (gfc_alloc_allocatable_for_assignment): Ditto.
48 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
49 (gfc_omp_clause_assign_op): Ditto.
50 (gfc_trans_omp_atomic): Ditto.
51 (gfc_trans_omp_do): Ditto.
52 (gfc_trans_omp_task): Ditto.
53 * trans-stmt.c (gfc_trans_stop): Ditto.
54 (gfc_trans_sync): Ditto.
55 (gfc_trans_allocate): Ditto.
56 (gfc_trans_deallocate): Ditto.
57 * trans.c (gfc_call_malloc): Ditto.
58 (gfc_allocate_using_malloc): Ditto.
59 (gfc_call_free): Ditto.
60 (gfc_deallocate_with_status): Ditto.
61 (gfc_deallocate_scalar_with_status): Ditto.
62 * f95-lang.c (gfc_define_builtin): Ditto.
63 (gfc_init_builtin_functions): Ditto.
64 * trans-decl.c (create_main_function): Ditto.
65 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
67 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
70 * frontend-passes (forall_level): New variable.
71 (cfe_register_funcs): Don't register functions if we
72 are within a forall loop.
73 (optimize_namespace): Set forall_level to 0 before entry.
74 (gfc_code_walker): Increase/decrease forall_level.
76 2011-10-09 Tobias Burnus <burnus@net-b.de>
79 * trans-common.c (translate_common): Fix -Walign-commons check.
81 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
83 * interface.c (check_dummy_characteristics): Count dimensions starting
84 from one in diagnostic.
86 2011-10-09 Tobias Burnus <burnus@net-b.de>
88 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
89 dependency on iso-c-binding.def and iso-fortran-env.def.
90 * module.c (import_iso_c_binding_module): Add error when
91 explicitly importing a nonstandard symbol; extend standard-
93 * iso-c-binding.def: Add c_float128 and c_float128_complex
94 integer parameters (for -std=gnu).
95 * intrinsic.texi (ISO_C_Binding): Document them.
96 * symbol.c (generate_isocbinding_symbol): Change macros
97 to ignore GFC_STD_* data.
98 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
99 nonstatic and renamed from "init_c_interop_kinds".
100 (gfc_init_kinds): Don't call it
101 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
102 * f95-lang.c (gfc_init_decl_processing): Call it.
104 2011-10-09 Janus Weil <janus@gcc.gnu.org>
107 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
109 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
112 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
113 stride for pointer function results.
115 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
117 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
119 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
121 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
123 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
125 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
126 Remove conditions on coarray.
127 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
128 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
130 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
132 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
133 argument. Remove condition on coarray_last.
134 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
135 (gfc_conv_expr_descriptor): Ditto.
137 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
139 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
140 handling. Don't reset array ref's corank and codimensions' types
141 in the full array ref case. Update loop upper limit.
142 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
144 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
146 * trans.h (gfc_ss_info): Remove codimen field.
147 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
148 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
149 (gfc_trans_constant_array_constructor): Update loop upper limit.
150 (gfc_conv_ss_startstride): Don't set codimen field.
151 Don't get descriptor's cobounds.
152 (gfc_walk_variable_expr): Update dimension index.
153 * trans-intrinsic.c (trans_this_image, trans_image_index,
154 conv_intrinsic_cobound): Don't set codimen field
156 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
158 * trans.h (gfc_loopinfo): Remove codimen field.
159 * trans-array.c (gfc_set_vector_loop_bounds,
160 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
162 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
164 (gfc_start_scalarized_body): Update loop lower limit.
165 (gfc_conv_ss_startstride): Don't set loop's codimen field.
166 (gfc_conv_loop_setup): Remove unnecessary condition.
167 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
169 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
171 * trans.h (gfc_ss): Remove data.temp.codimen field.
172 * trans-array.c (gfc_conv_resolve_dependencies,
173 gfc_conv_expr_descriptor): Don't set temp's codimen field.
175 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
177 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
178 associated dimen_type) in the full array ref case.
180 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
182 * trans-intrinsic.c (walk_coarray): New function.
183 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
184 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
187 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
189 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
192 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
194 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
196 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
198 * trans-array.c (gfc_conv_section_startstride): Move code to
199 evaluate_bound. Use evaluate_bound.
200 (evaluate_bound): New function.
202 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
204 * trans-array.c (gfc_conv_section_startstride): Update assertion to
205 also accept coarrays.
207 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
209 * trans-array.c (gfc_conv_section_startstride): Factor common
210 array ref references.
212 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
214 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
215 loop.codimen as argument to gfc_get_array_type_bounds.
217 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
219 * trans-array.h (struct gfc_se): New flag want_coarray.
220 * trans-intrinsic.c (trans_this_image, trans_image_index,
221 conv_intrinsic_cobound): Set want_coarray.
222 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
223 earlier and without relying on the scalarizer.
225 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
227 * expr.c (gfc_get_corank): Return 0 if input expression is not a
230 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
232 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
233 descriptor setup code.
235 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
237 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
239 (resolve_array_ref): ... here.
241 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
243 * check.c (is_coarray): Remove.
244 (coarray_check): Use gfc_is_coarray.
246 2011-10-07 Janus Weil <janus@gcc.gnu.org>
249 * class.c (gfc_build_class_symbol): Fix whitespace.
250 * module.c (mio_symbol): Set 'class_ok' attribute.
251 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
252 been built for class symbols.
254 2011-10-04 Janus Weil <janus@gcc.gnu.org>
257 * interface.c (check_dummy_characteristics): Check the array shape.
259 2011-10-01 Janus Weil <janus@gcc.gnu.org>
262 * interface.c (get_expr_storage_size): Check if 'length' component is
265 2011-09-29 Janus Weil <janus@gcc.gnu.org>
268 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
272 * symbol.c (check_conflict): Forbid TARGET attribute for statement
275 2011-09-27 Jakub Jelinek <jakub@redhat.com>
277 * trans-types.c (gfc_type_for_size): Return wider type
278 if no suitable narrower type has been found.
279 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
280 returned type doesn't have expected TYPE_MODE.
282 2011-09-26 Janus Weil <janus@gcc.gnu.org>
285 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
288 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
290 2011-09-22 Janus Weil <janus@gcc.gnu.org>
293 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
295 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
296 for PURE and ELEMENTAL attributes.
297 (compare_actual_formal): Remove pureness check here.
299 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
301 * check.c (gfc_check_c_sizeof): Remove redundant word.
303 2011-09-20 Simon Baldwin <simonb@google.com>
305 * module.c (gfc_dump_module): Omit timestamp from output.
307 2011-09-17 Janus Weil <janus@gcc.gnu.org>
310 * symbol.c (gfc_use_derived): Fix coding style.
312 2011-09-15 Janus Weil <janus@gcc.gnu.org>
315 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
318 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
320 2011-09-14 Tobias Burnus <burnus@net-b.de>
324 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
325 * resolve.c (resolve_transfer): Reject NULL without MOLD.
326 * interface.c (gfc_procedure_use): Reject NULL without MOLD
327 if no explicit interface is known.
328 (gfc_search_interface): Reject NULL without MOLD if it would
331 2011-09-13 Janus Weil <janus@gcc.gnu.org>
334 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
337 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
340 * frontend-passes.c (dummy_expr_callback): New function.
341 (convert_do_while): New function.
342 (optimize_namespace): Call code walker to convert do while loops.
344 2011-09-11 Janus Weil <janus@gcc.gnu.org>
348 * interface.c (check_dummy_characteristics): New function to check the
349 characteristics of dummy arguments.
350 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
352 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
354 * trans-array.c (gfc_trans_constant_array_constructor): Remove
355 superfluous initialisation of DIM field.
356 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
357 (gfc_conv_expr_descriptor): Ditto.
358 * trans-expr.c (gfc_conv_procedure_call): Ditto.
360 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
362 * trans-array.h (gfc_get_scalar_ss): New prototype.
363 * trans-array.c (gfc_get_scalar_ss): New function.
364 (gfc_walk_variable_expr, gfc_walk_op_expr,
365 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
366 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
367 (gfc_trans_assignment_1): Ditto.
368 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
369 gfc_trans_where_3): Ditto.
371 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
373 * trans-array.h (gfc_get_temp_ss): New prototype.
374 * trans-array.c (gfc_get_temp_ss): New function.
375 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
376 (gfc_conv_expr_descriptor): Ditto.
377 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
379 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
381 * trans-array.h (gfc_get_array_ss): New prototype.
382 * trans-array.c (gfc_get_array_ss): New function.
383 (gfc_walk_variable_expr, gfc_walk_function_expr,
384 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
385 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
386 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
387 gfc_walk_intrinsic_libfunc): Ditto.
388 * trans-io.c (transfer_array_component): Ditto.
390 2011-09-08 Tobias Burnus <burnus@net-b.de>
393 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
394 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
395 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
396 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
397 lock_unlock_statement, sync_statement, gfc_match_allocate,
398 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
399 (gfc_match_do): Match DO CONCURRENT.
400 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
401 match_forall_iterator, match_forall_header, match_simple_forall,
402 gfc_match_forall): Move up in the file.
403 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
404 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
405 * resolve.c (do_concurrent_flag): New global variable.
406 (resolve_function, pure_subroutine, resolve_branch,
407 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
409 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
410 * trans-stmt.c (gfc_trans_do_concurrent): New function.
411 (gfc_trans_forall_1): Handle do concurrent.
412 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
413 * trans.c (trans_code): Call it.
414 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
416 2011-09-07 Janus Weil <janus@gcc.gnu.org>
419 * primary.c (gfc_match_structure_constructor): Handle parsing of
420 procedure pointers components in structure constructors.
421 * resolve.c (resolve_structure_cons): Check interface of procedure
422 pointer components. Changed wording of some error messages.
424 2011-09-04 Janus Weil <janus@gcc.gnu.org>
427 * trans-types.c (gfc_sym_type): Check for proc_name.
429 2011-08-30 Tobias Burnus <burnus@net-b.de>
432 * trans-common.c (build_common_decl): Warn if named common
433 block's size is not everywhere the same.
435 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
438 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
440 2011-08-29 Janus Weil <janus@gcc.gnu.org>
443 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
444 allocatable function results.
446 2011-08-29 Tobias Burnus <burnus@net-b.de>
448 * trans-decl.c (generate_coarray_sym_init): Use
449 GFC_CAF_COARRAY_STATIC for static coarrays.
451 2011-08-28 Dodji Seketeli <dodji@redhat.com>
453 * scanner.c (load_file): Don't abuse LC_RENAME reason while
454 (indirectly) calling linemap_add.
456 2011-08-26 Jakub Jelinek <jakub@redhat.com>
458 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
460 * symbol.c (check_conflict): Allow threadprivate attribute with
461 FL_PROCEDURE if proc_pointer.
463 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
466 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
467 (free_expr0): Remove redundant NULL shape check.
468 * resolve.c (check_host_association): Ditto.
469 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
471 * trans-io.c (transfer_array_component): Ditto.
473 2011-08-25 Tobias Burnus <burnus@net-b.de>
475 * trans-array.c (gfc_conv_descriptor_token): Add assert.
476 * trans-decl.c (gfc_build_qualified_array,
477 create_function_arglist): Handle assumed-shape arrays.
478 * trans-expr.c (gfc_conv_procedure_call): Ditto.
479 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
480 add "caf_token" to assumed-shape descriptors, new akind argument.
481 (gfc_get_array_type_bounds): Pass akind.
482 * trans.h (lang_decl): New elements caf_offset and token.
483 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
485 2011-08-25 Tobias Burnus <burnus@net-b.de>
487 * trans-array.c (structure_alloc_comps): Fix for allocatable
488 scalar coarray components.
489 * trans-expr.c (gfc_conv_component_ref): Ditto.
490 * trans-type.c (gfc_get_derived_type): Ditto.
492 2011-08-24 Tobias Burnus <burnus@net-b.de>
495 * expr.c (check_init_expr): Return when an error occured.
497 2011-08-24 Joseph Myers <joseph@codesourcery.com>
499 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
501 2011-08-23 Tobias Burnus <burnus@net-b.de>
504 * symbol.c (gfc_add_type): Better diagnostic if redefining
505 use-associated symbol.
506 * module.c (gfc_use_module): Use module name as locus.
508 2011-08-22 Gabriel Charette <gchare@google.com>
510 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
511 defined in cpp_define_builtins.
513 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
516 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
517 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
518 (free_expr0): Re-use gfc_free_shape.
519 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
520 * trans-io.c (transfer_array_component): Ditto.
521 * resolve.c (check_host_association): Ditto.
522 (gfc_expr_to_initialize): Don't force the rank value and free the shape
523 after updating the expression. Recalculate shape and rank.
524 (resolve_where_shape): Re-use gfc_clear_shape.
525 * array.c (gfc_array_ref_shape): Ditto.
527 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
530 * expr.c (gfc_check_assign): Check for type conversions when the
531 right-hand side is a constant REAL/COMPLEX contstant the left-hand
532 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
533 for REAL does not change the value of the constant.
535 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
538 * resolve.c (resolve_array_ref): Don't calculate upper bound
539 if the stride is zero.
541 2011-08-20 Janus Weil <janus@gcc.gnu.org>
544 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
545 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
547 * frontend-passes.c (optimize_comparison): Ditto.
548 * interface.c (gfc_check_typebound_override): Ditto.
550 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
553 * parse.c (parse_where): Undo changes after emitting an error.
555 2011-08-19 Jakub Jelinek <jakub@redhat.com>
558 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
559 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
560 lhs needs reallocation.
561 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
562 code is NULL, emit a barrier if workshare emitted no code at all
563 and NOWAIT clause isn't present.
565 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
568 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
569 * parse.c (check_statement_label): Accept ST_END_BLOCK and
570 ST_END_ASSOCIATE as valid branch target.
571 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
572 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
573 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
574 EXEC_END_NESTED_BLOCK.
575 (resolve_branch): Ditto.
576 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
577 * st.c (gfc_free_statement): Ditto.
578 * trans.c (trans_code): Ditto.
580 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
583 * symbol.c (gfc_get_st_label): Use the derived type namespace when
584 we are parsing a derived type definition.
586 2011-08-18 Tobias Burnus <burnus@net-b.de>
589 * parse.c (parse_derived): Add lock_type
590 checks, improve coarray_comp handling.
591 * resolve.c (resolve_allocate_expr,
592 resolve_lock_unlock, resolve_symbol): Fix lock_type
595 2011-08-17 Tobias Burnus <burnus@net-b.de>
598 * trans-decl.c (generate_local_decl): Warn about
599 unused explicitly imported module variables/parameters.
601 2011-08-17 Janus Weil <janus@gcc.gnu.org>
604 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
607 2011-08-16 Tobias Burnus <burnus@net-b.de>
608 Dominique Dhumieres <dominiq@lps.ens.fr>
611 * resolve.c (resolve_symbol): Fix stupid typo.
613 2011-08-15 Tobias Burnus <burnus@net-b.de>
615 * resolve.c (resolve_symbol): Fix coarray result-var check.
617 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
619 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
621 2011-08-14 Janus Weil <janus@gcc.gnu.org>
624 * decl.c (check_function_name): New function, separated off from
625 'variable_decl' and slightly extended.
626 (variable_decl,attr_decl1): Call it.
628 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
630 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
632 2011-08-07 Janus Weil <janus@gcc.gnu.org>
633 Thomas Koenig <tkoenig@gcc.gnu.org>
636 * dependency.c (are_identical_variables): For dummy arguments only
637 check for equal names, not equal symbols.
638 * interface.c (gfc_check_typebound_override): Add checking for rank
639 and character length.
641 2011-08-07 Janus Weil <janus@gcc.gnu.org>
644 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
646 * dependency.c (gfc_are_identical_variables,are_identical_variables):
647 Renamed the former to the latter and made static.
648 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
649 commutativity of multiplication.
650 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
651 made static and removed argument 'def'.
652 (check_section_vs_section): Renamed 'gfc_is_same_range'.
653 * gfortran.h (gfc_check_typebound_override): New prototype.
654 * interface.c (gfc_check_typebound_override): Moved here from ...
655 * resolve.c (check_typebound_override): ... here (and renamed).
656 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
658 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
663 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
666 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
669 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
670 * target-memory.h (gfc_target_interpret_expr): Add boolean
671 argument wether to convert wide characters.
672 * target-memory.c (gfc_target_expr_size): Also return length
673 of characters for non-constant expressions if these can be
674 determined from the cl.
675 (interpret_array): Add argument for gfc_target_interpret_expr.
676 (gfc_interpret_derived): Likewise.
677 (gfc_target_interpret_expr): Likewise.
678 * check.c: Include target-memory.h.
679 (gfc_calculate_transfer_sizes): New function.
680 (gfc_check_transfer): When -Wsurprising is in force, calculate
681 sizes and warn if result is larger than size (check moved from
682 gfc_simplify_transfer).
683 * simplify.c (gfc_simplify_transfer): Use
684 gfc_calculate_transfer_sizes. Remove warning.
686 2011-08-04 Richard Guenther <rguenther@suse.de>
689 * trans-array.c (add_to_offset): New function.
690 (gfc_conv_array_ref): Build the array index expression in optimally
692 (gfc_walk_variable_expr): Adjust for the backward walk.
694 2011-08-02 Daniel Kraft <d@domob.eu>
697 * trans-array.c (gfc_trans_auto_array_allocation): Change
698 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
700 2011-08-02 Tobias Burnus <burnus@net-b.de>
702 * trans-array.c (gfc_array_allocate): Pass token to
703 gfc_allocate_allocatable for -fcoarray=lib.
704 * trans-stmt.c (gfc_trans_allocate): Update
705 gfc_allocate_allocatable call.
706 * trans.h (gfc_allocate_allocatable): Update prototype.
707 (gfc_allocate_using_lib): Remove.
708 * trans.c (gfc_allocate_using_lib): Make static, handle token.
709 (gfc_allocate_allocatable): Ditto.
711 2011-08-02 Jakub Jelinek <jakub@redhat.com>
714 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
715 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
716 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
717 (gfc_match_omp_clauses): Handle parsing final and mergeable
719 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
720 (gfc_match_omp_taskyield): New function.
721 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
722 Cray pointers in clauses other than REDUCTION.
723 (gfc_match_omp_atomic): Match optional
724 read/write/update/capture keywords after !$omp atomic.
725 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
726 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
727 print final and mergeable clauses.
728 (show_code_node): Handle EXEC_OMP_TASKYIELD.
729 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
731 (gfc_trans_omp_taskyield): New function.
732 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
733 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
734 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
735 (gfc_omp_predetermined_sharing): Adjust comment.
736 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
738 (gfc_omp_clauses): Add final_expr and mergeable fields.
739 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
740 (gfc_omp_atomic_op): New enum typedef.
741 (struct gfc_code): Add ext.omp_atomic.
742 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
743 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
744 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
746 * st.c (gfc_free_statement): Likewise.
747 * match.h (gfc_match_omp_taskyield): New prototype.
748 * parse.c (decode_omp_directive): Handle taskyield directive.
749 Handle !$omp end atomic.
750 (case_executable): Add ST_OMP_TASKYIELD case.
751 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
752 (parse_omp_atomic): Return gfc_statement instead of void.
753 For !$omp atomic capture parse two assignments instead of
754 just one and require !$omp end atomic afterwards, for
755 other !$omp atomic forms just allow !$omp end atomic at the
757 (parse_omp_structured_block, parse_executable): Adjust
758 parse_omp_atomic callers.
760 2011-08-02 Tobias Burnus <burnus@net-b.de>
762 * intrinsic.c (OMP_LIB): Updated openmp_version's
764 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
765 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
766 remove deleted omp_integer_kind and omp_logical_kind constants.
768 2011-07-31 Janus Weil <janus@gcc.gnu.org>
771 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
772 only call 'resolve_fl_derived0'.
773 (resolve_typebound_procedures): Resolve typebound procedures of
775 (resolve_fl_derived0): New function, which does a part of the work
776 for 'resolve_fl_derived'.
777 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
780 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
783 * expr.c (gfc_simplify_expr): If end of a string is less
784 than zero, set it to zero.
786 2011-07-28 Jakub Jelinek <jakub@redhat.com>
789 * frontend-passes.c (optimize_minmaxloc): New function.
790 (optimize_expr): Call it.
792 2011-07-27 Tobias Burnus <burnus@net-b.de>
795 * trans-types.c (gfc_get_derived_type): Ensure that pointer
796 component types are marked as nonrestricted.
798 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
801 * trans.c (gfc_allocate_using_malloc): Change function signature.
802 Return nothing. New parameter "pointer". Eliminate temorary variables.
803 (gfc_allocate_using_lib): Ditto.
804 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
805 and gfc_allocate_using_malloc. Do not free and then reallocate a
806 variable that is already allocated.
807 (gfc_likely): New function. Basedon gfc_unlikely.
808 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
809 Instructions to modify the array descriptor are stored in this block
810 while other instructions continue to be stored in "pblock".
811 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
812 descriptor_block so that the array descriptor is only updated if
813 the array was allocated successfully.
814 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
815 * trans.h (gfc_allocate_allocatable): Change function signature.
816 Function now returns void.
817 (gfc_allocate_using_lib): Ditto, and new function parameter.
818 (gfc_allocate_using_malloc): Ditto.
819 * trans-openmp.c (gfc_omp_clause_default_ctor,
820 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
821 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
822 * trans-stmt.c (gfc_trans_allocate): Update function calls for
823 gfc_allocate_allocatable and gfc_allocate_using_malloc.
825 2011-07-26 Tobias Burnus <burnus@net-b.de>
827 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
828 (gfc_conv_descriptor_token): New function.
829 * trans-array.h (gfc_conv_descriptor_token): New prototype.
830 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
831 with -fcoarray=lib, append "void *token" to the array descriptor.
832 (gfc_array_descriptor_base_caf): New static variable.
833 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
834 when passing a descriptor coarray to a nondescriptor dummy.
836 2011-07-23 Tobias Burnus <burnus@net-b.de>
838 * resolve.c (resolve_symbol): Fix coarray var decl check.
840 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
842 * trans.c (gfc_allocate_with_status): Split into two functions
843 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
844 (gfc_allocate_using_malloc): The status parameter is now the
845 actual status rather than a pointer. Code cleanup.
846 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
847 errlen. Pass these to the coarray lib.
848 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
849 gfc_allocate_allocatable.
850 (gfc_omp_clause_copy_ctor): Ditto.
851 (gfc_trans_omp_array_reduction): Ditto.
852 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
853 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
854 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
855 functions. Move error checking outside the if (!gfc_array_allocate)
856 block so that it also affects trees produced by gfc_array_allocate.
857 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
858 and errlen. Replace parameter pstat by status. Code cleanup. Update
859 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
860 * trans-array.h (gfc_array_allocate): Update signature of
863 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
865 * gfortran.texi: Remove a duplicate word.
867 2011-07-21 Tobias Burnus <burnus@net-b.de>
869 * check.c (gfc_check_present): Allow coarrays.
870 * trans-array.c (gfc_conv_array_ref): Avoid casting
871 when a pointer is wanted.
872 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
873 handle hidden token and offset arguments for nondescriptor
875 * trans-expr.c (get_tree_for_caf_expr): New function.
876 (gfc_conv_procedure_call): For -fcoarray=lib pass the
877 token and offset for nondescriptor coarray dummies.
878 * trans.h (lang_type): Add caf_offset tree.
879 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
881 2011-07-19 Tobias Burnus <burnus@net-b.de>
883 * expr.c (gfc_is_coarray): New function.
884 * gfortran.h (gfc_is_coarray): New prototype.
885 * interface.c (compare_parameter): Use it.
887 2011-07-19 Richard Guenther <rguenther@suse.de>
889 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
890 (gfc_trans_string_copy): Likewise.
891 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
892 * trans-types.c (gfc_get_array_descr_info): Likewise.
893 * trans.c (gfc_build_array_ref): Likewise.
895 2011-07-19 Janus Weil <janus@gcc.gnu.org>
898 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
900 2011-07-18 Tobias Burnus <burnus@net-b.de>
902 * trans-decl.c (gfc_build_qualified_array): Make coarray's
903 token TYPE_QUAL_RESTRICT.
905 2011-07-18 Tobias Burnus <burnus@net-b.de>
907 * resolve.c (resolve_transfer): Mention defined I/O
908 in the diagnostic for alloc_comp/pointer_comp.
910 2011-07-17 Tobias Burnus <burnus@net-b.de>
913 * module.c (check_for_ambiguous): Check whether the name is matches
914 the current program unit.
916 2011-07-17 Tobias Burnus <burnus@net-b.de>
919 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
922 2011-07-16 Tobias Burnus <burnus@net-b.de>
924 * expr.c (gfc_ref_this_image): New function.
925 (gfc_is_coindexed): Use it.
926 * gfortran.h (gfc_ref_this_image): New prototype.
927 * resolve.c (resolve_deallocate_expr,
928 resolve_allocate_expr): Support alloc scalar coarrays.
929 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
930 gfc_conv_descriptor_cosize, gfc_array_allocate,
931 gfc_trans_deferred_array): Ditto.
932 * trans-expr.c (gfc_conv_variable) Ditto.:
933 * trans-stmt.c (gfc_trans_deallocate): Ditto.
934 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
935 gfc_get_array_descr_info): Ditto.
936 * trans-decl.c (gfc_get_symbol_decl): Ditto.
938 2011-07-11 Jakub Jelinek <jakub@redhat.com>
941 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
942 inner_size to gfc_index_one_node instead of integer_one_node.
944 2011-07-10 Tobias Burnus <burnus@net-b.de>
947 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
949 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
952 * expr.c (gfc_get_corank): Change return value to int.
953 * gfortran.h (gfc_get_corank): Update function prototype.
955 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
958 * resolve.c (resolve_symbol): Force resolution of function result's
961 2011-07-07 Tobias Burnus <burnus@net-b.de>
963 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
964 with NULL arguments for (new) stat=/errmsg= arguments.
966 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
968 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
969 allocatable. Rename function gfc_allocate_array_with_status to
970 gfc_allocate_allocatable_with_status. Update function call for
971 gfc_allocate_with_status.
972 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
973 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
974 * trans-stmt.c (gfc_trans_allocate): Update function call for
975 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
976 to gfc_allocate_allocatable_with_status.
977 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
978 so it uses the library for memory allocation when -fcoarray=lib.
979 (gfc_allocate_allocatable_with_status): Renamed from
980 gfc_allocate_array_with_status.
981 (gfc_allocate_allocatable_with_status): Update function call for
982 gfc_allocate_with_status.
983 * trans.h (gfc_coarray_type): New enum.
984 (gfc_allocate_with_status): Update prototype.
985 (gfc_allocate_allocatable_with_status): Renamed from
986 gfc_allocate_array_with_status.
987 * trans-decl.c (generate_coarray_sym_init): Use the new constant
988 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
990 2011-07-06 Richard Guenther <rguenther@suse.de>
992 * f95-lang.c (gfc_init_decl_processing):
993 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
995 2011-07-04 Jakub Jelinek <jakub@redhat.com>
998 * gfortranspec.c (lang_specific_driver): Ignore options with
999 CL_ERR_MISSING_ARG errors.
1001 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1004 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1006 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1009 * gfortran.h (gfc_constructor): Add repeat field.
1010 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1011 * array.c (current_expand): Add repeat field.
1012 (expand_constructor): Copy repeat.
1013 * constructor.c (node_free, node_copy, gfc_constructor_get,
1014 gfc_constructor_lookup): Handle repeat field.
1015 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1016 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1017 (gfc_assign_data_value_range): Removed.
1018 * constructor.h (gfc_constructor_advance): Removed.
1019 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1020 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1021 also handle overwriting a range with a single entry.
1022 (gfc_assign_data_value_range): Removed.
1023 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1024 call. Use gfc_assign_data_value instead of
1025 gfc_assign_data_value_expr.
1027 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1030 * trans-array.c (structure_alloc_comps): Make sure sub-components
1031 and extended types are correctly deallocated.
1033 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1035 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1036 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1037 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1039 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1042 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1043 symbols SAVE_IMPLICIT.
1045 2011-06-20 Tobias Burnus <burnus@net-b.de>
1048 * gfortran.h (gfc_check_vardef_context): Update prototype.
1049 (iso_fortran_env_symbol): Handle derived types.
1050 (symbol_attribute): Add lock_comp.
1051 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1052 * interface.c (compare_parameter, gfc_procedure_use): Handle
1054 (compare_actual_formal): Update
1055 gfc_check_vardef_context call.
1056 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1057 * intrinsic.c (check_arglist): Ditto.
1058 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1059 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1060 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1061 * module.c (mio_symbol_attribute): Handle lock_comp.
1062 (create_derived_type): New function.
1063 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1064 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1065 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1066 checks for LOCK_TYPE.
1067 (gfc_resolve_iterator, resolve_deallocate_expr,
1068 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1069 gfc_check_vardef_context call.
1070 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1071 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1072 * trans.c (trans_code): Handle LOCK and UNLOCK.
1074 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1077 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1080 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1083 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1084 make sure the vtab is present.
1086 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1089 * interface.c (gfc_extend_assign): Propagate the locus from the
1090 assignment to the type-bound procedure call.
1092 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1095 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1096 for use-associated CLASS components.
1097 * parse.c (parse_derived): Check for 'class_ok' attribute.
1098 * resolve.c (resolve_fl_derived): Ditto.
1100 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 * frontend-passes.c (remove_trim): New function.
1103 (optimize_assignment): Use it.
1104 (optimize_comparison): Likewise. Return correct status
1105 for previous change.
1107 2011-06-12 Tobias Burnus
1110 * trans-expr.c (gfc_trans_assignment_1): Tell
1111 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1112 with allocatable components.
1113 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1115 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * frontend-passes.c (optimize_assignment): Follow chains
1118 of concatenation operators to the end for removing trailing
1119 TRIMS for assignments.
1121 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1123 * trans-decl.c (gfc_build_builtin_function_decls):
1124 Updated declaration of caf_sync_all and caf_sync_images.
1125 * trans-stmt.c (gfc_trans_sync): Function
1126 can now handle a "stat" variable that has an integer type
1127 different from integer_type_node.
1129 2011-06-09 Richard Guenther <rguenther@suse.de>
1131 * trans.c (gfc_allocate_array_with_status): Mark error path
1134 2011-06-08 Tobias Burnus <burnus@net-b.de>
1137 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1138 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1139 (gfc_code): Add expr4.
1140 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1141 * match.c (gfc_match_lock, gfc_match_unlock,
1142 lock_unlock_statement): New functions.
1143 (sync_statement): Bug fix, avoiding double freeing.
1144 (gfc_match_if): Handle LOCK/UNLOCK statement.
1145 * parse.c (decode_statement, next_statement,
1146 gfc_ascii_statement): Ditto.
1147 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1148 * resolve.c (resolve_lock_unlock): New function.
1149 (resolve_code): Call it.
1150 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1152 2011-06-07 Richard Guenther <rguenther@suse.de>
1154 * f95-lang.c (gfc_init_decl_processing): Do not set
1155 size_type_node or call set_sizetype.
1157 2011-06-05 Tobias Burnus <burnus@net-b.de>
1160 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1163 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1164 Thomas Koenig <tkoenig@gcc.gnu.org>
1166 * dump-parse-tree.c (show_symbol): Don't dump namespace
1167 for ENTRY to avoid infinite recursion.
1169 2011-06-02 Asher Langton <langton2@llnl.gov>
1172 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1173 pointees as AS_EXPLICIT.
1175 2011-06-02 Asher Langton <langton2@llnl.gov>
1178 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1180 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1183 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1184 procedure statement.
1185 * parse.c ( decode_statement): Deal with whitespace around :: in
1188 2011-05-31 Tobias Burnus <burnus@net-b.de>
1191 * intrinsic.c (klass): Add CLASS_ATOMIC.
1192 (add_subroutines): Add atomic_ref/atomic_define.
1193 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1194 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1195 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1196 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1197 and GFC_ISYM_ATOMIC_REF.
1198 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1199 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1201 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1202 gfc_check_atomic_ref): New functions.
1203 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1204 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1205 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1206 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1208 (conv_intrinsic_move_alloc) Renamed from
1209 gfc_conv_intrinsic_move_alloc - and made static.
1210 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1211 (gfc_conv_intrinsic_subroutine) Add prototype.
1212 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1213 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1215 (gfc_init_kinds): Set them.
1217 2011-05-31 Tobias Burnus <burnus@net-b.de>
1220 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1221 cobounds of assumed-shape arrays.
1223 2011-05-31 Tobias Burnus <burnus@net-b.de>
1226 * resolve.c (resolve_fl_variable): Handle static coarrays
1227 with non-constant cobounds.
1229 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1232 * module.c (mio_component_ref): Handle components of extended types.
1233 * symbol.c (gfc_find_component): Return is sym is NULL.
1235 2011-05-29 Tobias Burnus <burnus@net-b.de>
1238 * interface.c (compare_parameter): Add check for passing coarray
1239 to allocatable noncoarray dummy.
1241 2011-05-29 Tobias Burnus <burnus@net-b.de>
1242 Richard Guenther <rguenther@suse.de>
1245 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1246 the type's TREE_TYPE.
1247 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1248 * trans.c (gfc_build_array_ref): Ditto.
1250 2011-05-27 Tobias Burnus <burnus@net-b.de>
1253 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1254 * match.c (gfc_match_nullify): Ditto.
1255 * resolve.c (resolve_deallocate_expr): Ditto.
1256 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1259 2011-05-27 Tobias Burnus <burnus@net-b.de>
1262 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1263 * intrinsic.c (add_functions): Add rank intrinsic.
1264 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1265 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1266 * simplify.c (gfc_simplify_rank): New function.
1267 * intrinsic.texi (RANK): Add description for rank intrinsic.
1268 * check.c (gfc_check_rank): New function.
1270 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1271 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1275 changed to GFC_ENABLE_REVERSE.
1276 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1277 to GFC_INHIBIT_REVERSE.
1278 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1279 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1280 * dependency.c (gfc_dep_resolver): Change names for elements of
1281 gfc_reverse as necessary. Change the logic so that forward
1282 dependences are remembered as well as backward ones. When both
1283 have appeared, force a temporary.
1285 2011-05-26 Tobias Burnus <burnus@net-b.de>
1288 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1289 * trans-decl.c (has_coarray_vars, caf_init_block,
1290 gfor_fndecl_caf_register): New file-global variables.
1291 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1292 (gfc_build_qualified_array): Generate coarray token variable.
1293 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1294 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1295 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1297 (generate_local_decl): Check for local coarrays.
1298 (create_main_function): SYNC ALL before calling MAIN.
1299 (generate_coarray_sym_init): Register static coarray.
1300 (generate_coarray_init): Generate CAF registering constructor
1302 (gfc_generate_function_code): Call it, if needed, do not create
1304 (gfc_generate_module_vars, gfc_process_block_locals): Call
1305 generate_coarray_init.
1306 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1308 * trans.h (gfor_fndecl_caf_register): New variable.
1309 (lang_type): New element caf_token.
1310 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1312 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1314 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1315 (gfortran$(exeext)): Use libcommon-target.a.
1317 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1319 * frontend-passes.c (cfe_register_funcs): Also register
1320 character functions if their charlens are known and constant.
1321 Also register allocatable functions.
1323 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1326 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1327 selector is ALLOCATABLE.
1329 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1332 * module.c (write_dt_extensions): Do not write extended types which
1333 are local to a subroutine.
1335 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1337 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1339 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1341 * gfortran.texi (set_fpe): Update documentation.
1342 * invoke.texi (-ffpe-trap): Likewise.
1343 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1344 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1345 precision an alias for it.
1347 2011-05-19 Tobias Burnus <burnus@net-b.de>
1350 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1351 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1353 * trans.c (gfc_build_array_ref): Return original type not variant
1354 copy for scalar coarrays.
1355 * trans-array.c (gfc_conv_array_ref): Ditto.
1357 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1360 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1361 argument to avoid memory leaks.
1363 2011-05-16 Tobias Burnus <burnus@net-b.de>
1365 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1366 (Fortran 2008 status): Multi-image support for coarrays.
1367 (TR 19113 status): New section.
1369 2011-05-15 Tobias Burnus <burnus@net-b.de>
1372 actual argument is not an array; rank mismatch is diagnosted later.
1373 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1375 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1377 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1380 * trans-types.c: Include "tm.h".
1381 [0] (c_size_t_size): Remove.
1383 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1386 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1387 is now the default, the library defaults to backtracing disabled.
1389 2011-05-14 Tobias Burnus <burnus@net-b.de>
1391 * lang.opt (fdump-core): Re-add as ignored option
1392 for backward compatibility.
1394 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1397 * gfortran.texi: Update mixed-language programming section
1398 reflecting the removal of the fdump-core option, and that
1399 -fbacktrace is now enabled by default.
1401 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1404 * frontend-passes.c (cfe_register_funcs): Also register functions
1405 for potential elimination if the rank is > 0, the shape is unknown
1406 and reallocate on assignment is active.
1407 (create_var): For rank > 0 functions with unknown shape, create
1408 an allocatable temporary.
1410 2011-05-14 Tobias Burnus <burnus@net-b.de>
1413 * interface.c (compare_parameter): Skip diagnostic if
1414 actual argument is not an array; rank mismatch is diagnosted later.
1416 2011-05-14 Tobias Burnus <burnus@net-b.de>
1418 * options.c (gfc_init_options, gfc_post_options): Enable
1419 -fstack-arrays by default if -Ofast is used.
1420 * invoke.texi (-fstack-arrays): Document this.
1422 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1425 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1426 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1427 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1428 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1429 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1431 * lang.opt: Remove -fdump-core.
1432 * options.c (gfc_init_options): Make backtrace default to enabled,
1434 (gfc_handle_option): Remove OPT_fdump-core.
1435 * trans-decl.c: Pass a 0 to preserve ABI.
1437 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1439 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1441 2011-05-13 Tobias Burnus <burnus@net-b.de>
1444 * io.c (resolve_tag_format, resolve_tag): Make sure
1445 that the string is of default kind.
1446 (gfc_resolve_inquire): Also resolve decimal tag.
1448 2011-05-12 Tobias Burnus <burnus@net-b.de>
1451 * resolve.c (resolve_intrinsic): Don't resolve module
1452 intrinsics multiple times.
1454 2011-05-11 Tobias Burnus <burnus@net-b.de>
1457 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1458 instead of e->symtree->n.sym, if available.
1460 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1462 * f95-lang.c (global_bindings_p): Return bool and simplify.
1464 2011-05-07 Tobias Burnus <burnus@net-b.de>
1468 * trans.h: Move gfc_init_coarray_decl prototype ...
1469 * gfortran.h: ... to here.
1470 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1471 (gfc_parse_file): Update translate_all_program_units call.
1472 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1473 new argument whether DECL_EXTERNAL should be used.
1474 (create_main_function): Update gfc_init_coarray_decl call.
1475 * trans-intrinsic.c (trans_this_image, trans_image_index,
1476 conv_intrinsic_cobound): Ditto.
1478 2011-05-06 Tobias Burnus <burnus@net-b.de>
1481 * trans-array.c (gfc_walk_variable_expr): Continue walking
1482 for scalar coarrays.
1483 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1484 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1485 (trans_this_image): Fix algorithm.
1486 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1487 gfc_sym_type): Handle scalar coarrays.
1489 2011-05-06 Tobias Burnus <burnus@net-b.de>
1493 * lang.opt (std=f2008tr): New.
1494 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1495 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1496 procedures for -std=f2008tr/gnu/legacy.
1497 (gfc_match_import): Set sym to NULL.
1498 * options.c (set_default_std_flags,gfc_handle_option): Handle
1500 * invoke.texi (-std=): Document -std=f2008tr.
1502 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1504 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1505 * trans-io.c (add_case): Likewise.
1506 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1507 (gfc_trans_character_select): Likewise.
1509 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1511 * trans-decl.c (trans_function_start): Do not set
1512 dont_save_pending_sizes_p.
1514 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1516 * trans.h (gfc_chainon_list): Delete.
1517 * trans.c (gfc_chainon_list): Delete.
1519 2011-05-04 Tobias Burnus <burnus@net-b.de>
1522 * invoke.texi (fno-protect-parens): Document
1523 that -Ofast implies -fno-protect-parens.
1524 * options.c (gfc_init_options, gfc_post_options):
1525 Make -Ofast imply -fno-protect-parens.
1527 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1529 * trans-decl.c (build_library_function_decl_1): Call
1530 build_function_type_vec. Adjust argument list building accordingly.
1531 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1532 * trans-types.c (gfc_get_function_type): Likewise.
1534 2011-05-04 Richard Guenther <rguenther@suse.de>
1536 * trans-array.c (gfc_trans_array_constructor_value): Use
1537 size_int for bounds of range types.
1538 (gfc_trans_array_constructor_value): Use size_type_node
1539 for memcpy argument.
1540 * trans-common.c (build_field): Use gfc_charlen_type_node
1542 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1543 as type to build_int_cst.
1544 * trans-const.c (gfc_build_string_const): Use size_int
1545 for bounds of range types.
1546 (gfc_build_wide_string_const): Likewise.
1547 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1549 (gfc_trans_character_select): Likewise.
1550 (gfc_trans_character_select): Do not pass NULL
1551 as type to build_int_cst.
1552 (gfc_trans_character_select): Use size_int for bounds of range types.
1553 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1554 (add_case): Do not pass NULL as type to build_int_cst.
1555 (transfer_expr): Likewise.
1556 (transfer_array_desc): Likewise.
1557 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1559 (gfc_trans_assign_aux_var): Likewise.
1560 (create_main_function): Use size_int for bounds of range types.
1561 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1562 NULL as type to build_int_cst.
1563 (gfc_conv_intrinsic_spacing): Likewise.
1564 (gfc_conv_intrinsic_rrspacing): Likewise.
1565 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1567 2011-05-04 Richard Guenther <rguenther@suse.de>
1569 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1570 argument to int_const_binop.
1572 2011-05-03 Tobias Burnus <burnus@net-b.de>
1575 * trans-intrinsic.c (trans_this_image): Implement version with
1577 (conv_intrinsic_cobound): Simplify code.
1578 (gfc_conv_intrinsic_function): Call trans_this_image for
1579 this_image(coarray) except for -fcoarray=single.
1581 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1584 * gfortran.texi: Document the 'Q' exponent-letter extension.
1585 * invoke.texi: Document -Wreal-q-constant.
1586 * lang.opt: Add -Wreal-q-constant option.
1587 * gfortran.h: Add warn_real_q_constant to option struct.
1588 * primary.c (match_real_constant): Use it. Accept 'Q' as
1589 exponent-letter for REAL(16) real-literal-constant with a
1590 fallback to REAL(10) or error if REAL(10) is not available.
1591 * options.c (gfc_init_options, set_Wall) Set it.
1592 (gfc_handle_option): Handle new option.
1594 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1596 * dump-prase-tree.c (show_code_node): Set the current
1597 namespace to the BLOCK before displaying it; restore
1600 2011-04-30 Tobias Burnus <burnus@net-b.de>
1603 * decl.c (gfc_match_import): Don't try to find the
1604 symbol if already found.
1606 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1610 offset so that the lbounds are one.
1611 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1613 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1616 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1617 automatic reallocation when the lhs is a target.
1620 * trans-expr.c (fcncall_realloc_result): Make sure that the
1621 result dtype field is set before the function call.
1623 2011-04-29 Tobias Burnus <burnus@net-b.de>
1626 * resolve.c (resolve_typebound_generic_call): Don't check access
1627 flags of the specific function.
1630 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1631 to AS_ASSUMED_SHAPE for function results.
1632 (resolve_fl_var_and_proc): Print also for function results with
1633 AS_DEFERRED an error, if they are not a pointer or allocatable.
1634 (resolve_types): Make sure arguments of procedures in interface
1635 blocks are resolved.
1637 2011-04-29 Michael Matz <matz@suse.de>
1639 * options.c (options.c): Set warn_maybe_uninitialized.
1641 2011-04-28 Tobias Burnus <burnus@net-b.de>
1644 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1645 function results only once.
1646 (resolve_symbol): Always resolve function results.
1649 * expr.c (gfc_check_vardef_context): Fix handling of generic
1651 * interface.c (check_interface0): Reject internal functions
1652 in generic interfaces, unless -std=gnu.
1654 2011-04-27 Tobias Burnus <burnus@net-b.de>
1657 * resolve.c (resolve_global_procedure): Error recovery -
1658 avoid segfault for (non)character-returning functions.
1660 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * decl.c (gfc_match_end): Check that the block name starts
1664 * parse.c (gfc_build_block_ns): Make block names unique by
1667 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1669 * frontend-passes.c (inserted_block): New variable.
1670 (changed_statement): Likewise.
1671 (create_var): Encase statement to be operated on in a BLOCK.
1672 Adjust code insertion for BLOCK.
1673 (cfe_code): Set inserted_block and changed_statement to NULL.
1675 2011-04-23 Tobias Burnus <burnus@net-b.de>
1678 * module.c (mio_array_spec): Set as->cotype on reading.
1679 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1682 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1685 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1687 (gfc_code_walker): Make sure the pointer to the current
1688 statement doen't change when other statements are inserted.
1690 2011-04-21 Tobias Burnus <burnus@net-b.de>
1693 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1695 2011-04-20 Jim Meyering <meyering@redhat.com>
1697 * expr.c (free_expr0): Remove useless if-before-free.
1698 * gfortranspec.c (lang_specific_pre_link): Likewise.
1699 * interface.c (gfc_extend_expr): Likewise.
1700 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1702 2011-04-19 Tobias Burnus <burnus@net-b.de>
1707 * module.c (fix_mio_expr): Commit created symbol.
1709 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1711 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1713 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1715 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1718 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1720 * misc.c (gfc_getmem): Remove function.
1721 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1722 usage with XCNEW or XCNEWVEC.
1723 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1725 * options.c (gfc_handle_module_path_options)
1726 (gfc_get_option_string): Likewise.
1727 * resolve.c (gfc_resolve_forall): Likewise.
1728 * simplify.c (simplify_transformation_to_array): Likewise.
1729 * target-memory.c (gfc_target_interpret_expr): Likewise.
1730 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1731 (get_init_field): Likewise.
1732 * trans-expr.c (gfc_conv_statement_function): Likewise.
1733 * trans-io.c (nml_full_name): Likewise.
1734 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1735 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1737 2011-04-19 Tobias Burnus <burnus@net-b.de>
1740 * parse.c (resolve_all_program_units): Skip modules.
1741 (translate_all_program_units): Handle modules.
1742 (gfc_parse_file): Defer code generation for modules.
1744 2011-04-19 Martin Jambor <mjambor@suse.cz>
1746 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1747 instead of cgraph_get_create_node.
1749 2011-04-18 Jim Meyering <meyering@redhat.com>
1751 remove now-unused definition of gfc_free
1752 * misc.c (gfc_free): Remove function.
1753 * gfortran.h (gfc_free): Remove its prototype.
1755 2011-04-18 Jim Meyering <meyering@redhat.com>
1757 convert each use of gfc_free (p) to free (p)
1758 Do that by running this command:
1759 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1760 $(git grep -El '\bgfc_free ?\(')
1761 which also corrects the few uses that lacked a space between
1762 the function name and the open parenthesis.
1763 Manually undo the change to the function definition itself
1764 and its prototype. They'll be removed next.
1765 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1766 * constructor.c (node_free): Likewise.
1767 * cpp.c (dump_queued_macros): Likewise.
1768 * data.c (gfc_assign_data_value): Likewise.
1769 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1770 (gfc_free_data_all, match_old_style_init): Likewise.
1771 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1773 (gfc_match_modproc): Likewise.
1774 * dependency.c (check_section_vs_section): Likewise.
1775 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1776 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1777 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1778 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1780 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1781 (strip_function_call, optimize_comparison): Likewise.
1782 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1783 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1785 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1786 (gfc_convert_chartype): Likewise.
1787 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1789 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1790 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1791 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1793 (free_case, gfc_free_forall_iterator): Likewise.
1795 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1796 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1797 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1798 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1799 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1800 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1801 * openmp.c (gfc_free_omp_clauses): Likewise.
1802 * options.c (gfc_post_options): Likewise.
1803 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1804 * primary.c (gfc_free_structure_ctor_component): Likewise.
1805 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1806 (gfc_resolve_forall, resolve_equivalence): Likewise.
1807 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1808 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1809 (load_file, gfc_read_orig_filename): Likewise.
1810 * simplify.c (simplify_transformation_to_array): Likewise.
1811 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1813 (gfc_simplify_compiler_options): Likewise.
1814 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1815 (gfc_free_association_list): Likewise.
1816 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1818 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1819 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1820 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1821 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1823 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1824 (gfc_free_namespace): Likewise.
1825 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1826 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1827 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1828 * trans-common.c (get_init_field, create_common): Likewise.
1829 * trans-const.c (gfc_build_wide_string_const): Likewise.
1830 (gfc_conv_string_init): Likewise.
1831 * trans-decl.c (gfc_generate_function_code): Likewise.
1832 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1834 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1835 (gfc_trans_subarray_assign): Likewise.
1836 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1837 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1838 (transfer_namelist_element, transfer_array_component): Likewise.
1839 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1840 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1841 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1844 2011-04-15 Jim Meyering <meyering@redhat.com>
1846 gfortran: remove cpp definition of free, ...
1847 in preparation for the s/gfc_free/free/ transformation.
1848 * gfortran.h (free): Remove macro definition that would otherwise
1849 prevent direct use of the function.
1851 2011-04-18 Tobias Burnus <burnus@net-b.de>
1854 * array.c (gfc_match_array_ref): Check for too many codimensions.
1855 * check.c (gfc_check_image_index): Check number of elements
1857 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1859 2011-04-18 Tobias Burnus <burnus@net-b.de>
1862 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1863 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1864 are not known at compile time and handle -fcoarray=lib.
1865 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1867 (conv_intrinsic_cobound): Fix comment typo.
1868 (trans_this_image): New function.
1869 * trans-array.c (gfc_unlikely): Move to trans.c.
1870 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1871 (gfc_trans_runtime_check): Use it.
1872 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1873 * trans.h (gfc_unlikely): Add prototype.
1875 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1878 * trans-expr.c (fcncall_realloc_result): Renamed version of
1879 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1880 descriptor bounds anymore but makes a temporary descriptor to
1882 (gfc_trans_arrayfunc_assign): Modify the reference to above
1885 2011-05-17 Tobias Burnus <burnus@net-b.de>
1888 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1889 for external procedures with proc arguments.
1891 2011-04-15 Michael Matz <matz@suse.de>
1893 * trans-array.c (toplevel): Include gimple.h.
1894 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1895 properly expand variable length arrays.
1896 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1897 variable length decls and associate them with their scope.
1898 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1899 * options.c (gfc_init_options): Handle -fstack_arrays option.
1900 * lang.opt (fstack-arrays): Add option.
1901 * invoke.texi (Code Gen Options): Document it.
1902 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1904 2011-04-15 Tobias Burnus <burnus@net-b.de>
1907 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1908 code which is also causing an ICE.
1910 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1912 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1914 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1916 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1919 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1923 * trans-array.c (get_std_lbound): For derived type variables
1924 return array valued component lbound.
1926 2011-04-12 Martin Jambor <mjambor@suse.cz>
1928 * trans-decl.c (gfc_generate_function_code): Call
1929 cgraph_get_create_node instead of cgraph_node.
1931 2011-04-11 Tobias Burnus <burnus@net-b.de>
1934 * simplify.c (simplify_bound_dim): Exit for
1935 ucobound's last dimension unless -fcoarray=single.
1936 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1937 gfc_conv_descriptor_size, made static, has now from_dim and
1939 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1940 (gfc_conv_descriptor_cosize): New function.
1941 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1942 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1943 and handle last codim of ucobound for when -fcoarray is not "single".
1945 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1948 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1949 flag_frontend_optimize.
1950 * lang.opt (Wfunction-elimination): Add.
1951 (ffrontend-optimize): Add.
1952 * invoke.texi: Add documentation for -Wfunction-elimination
1953 and -ffrontend-optimize. Add -faggressive-function-elimination
1954 to list of code generation options.
1955 * frontend-passes.c (gfc_run_passes): Run optimizations if
1956 flag_frontend_optimize is set.
1957 (warn_function_elimination): New function.
1958 (cfe_expr_0): Call it if requested to do so.
1959 * options.c (gfc_init_options): Initiate warn_function_elimination
1960 and flag_frontend_optimize.
1961 (gfc_post_options): Set flag_frontend_optimize if not specified
1962 by user, depending on the optimization level.
1963 (gfc_handle_option): Handle -Wfunction-elimination and
1964 -ffrontend-optimize.
1966 2011-04-06 Tobias Burnus <burnus@net-b.de>
1969 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1970 call for this_image.
1972 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1974 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1975 build_function_type_list instead of build_function_type. Correct
1976 argument order for func_frexp and func_scalbn.
1978 2011-04-05 Duncan Sands <baldrick@free.fr>
1980 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1982 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1984 * frontend-passes: (optimize_lexical_comparison): New function.
1985 (optimize_expr): Call it.
1986 (optimize_comparison): Also handle lexical comparison functions.
1987 Return false instad of -2 for unequal comparison.
1989 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1992 * frontend-passes (cfe_expr_0): Reverse the order of going
1995 2011-04-04 Tobias Burnus <burnus@net-b.de>
1996 Mikael Morin <mikael.morin@sfr.fr>
1999 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2000 * expr.c (gfc_is_coindexed): Ditto.
2001 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2002 * interface.c (compare_parameter): Use gfc_expr_attr and
2004 * resolve.c (check_dimension, compare_spec_to_ref,
2005 resolve_allocate_expr, check_data_variable): Update for
2007 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2008 gfc_simplify_ucobound): Allow non-constant bounds.
2009 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2010 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2011 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2012 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2013 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2014 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2015 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2016 gfc_walk_variable_expr): Handle codimen.
2017 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2018 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2019 (conv_intrinsic_cobound): New function.
2020 (gfc_conv_intrinsic_function): Call it.
2021 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2022 ucobound, lcobound, this_image.
2023 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2024 (gfc_get_dtype): Honour corank.
2025 (gfc_get_nodesc_array_type): Save corank and codimensions.
2026 (gfc_get_array_type_bounds): Save cobound.
2027 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2028 (gfc_array_kind): Add corank item.
2029 (GFC_TYPE_ARRAY_CORANK): New macro.
2031 2011-04-03 Kai Tietz <ktietz@redhat.com>
2034 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2036 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2039 * frontend-passes (cfe_register_funcs): Don't
2040 register functions if they appear as iterators in DO loops.
2042 2011-03-30 Michael Matz <matz@suse.de>
2045 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2046 don't use local variable.
2047 (gfc_trans_arrayfunc_assign): Adjust caller.
2049 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2052 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2053 * module.c (MOD_VERSION): Bump.
2054 (mio_typespec): Read/write 'interface' field.
2055 * primary.c (match_string_constant,match_logical_constant): Remove
2057 (match_complex_constant): Make sure to clear the typespec.
2059 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2061 * frontend-passes.c (create_var): Warn about creating an
2062 array temporary if requested.
2064 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2067 * frontend-passes.c (optimize_trim): Also follow references, except
2068 when they are substring references or array references.
2070 2011-03-27 Tobias Burnus <burnus@net-b.de>
2073 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2074 GFC_ISYM_NUM_IMAGES.
2075 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2076 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2078 * invoke.texi (-fcoarray=): Document "lib" argument.
2079 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2080 * libgfortran.h (libgfortran_stat_codes): Add comments.
2081 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2082 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2083 Handle GFC_FCOARRAY_LIB.
2084 * trans.h (gfc_init_coarray_decl): New prototype.
2085 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2086 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2087 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2088 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2089 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2090 New global variables.
2091 * trans-decl.c: Declare several CAF functions (cf. above).
2092 (gfc_build_builtin_function_decls): Initialize those.
2093 (gfc_init_coarray_decl): New function.
2094 (create_main_function): Call CAF init/finalize functions.
2095 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2096 (gfc_conv_intrinsic_function): Call those.
2097 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2098 Add code for GFC_FCOARRAY_LIB.
2100 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2103 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2104 for unique type string.
2106 2011-03-25 Kai Tietz <ktietz@redhat.com>
2108 * scanner.c (preprocessor_line): Use filename_cmp
2111 2011-03-25 Tobias Burnus <burnus@net-b.de>
2115 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2116 procedure is known to have no arguments.
2118 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2121 * gfortran.h (gfc_option_t) : Add
2122 flag_aggressive_function_elimination.
2123 (gfc_dep_compare_functions): Add prototype.
2124 * lang.opt: Add faggressive-function-elimination.
2125 * invoke.texi: Document -faggressive-function-elimination.
2126 * frontend_passes (expr_array): New static variable.
2127 (expr_size): Likewise.
2128 (expr_count): Likewise.
2129 (current_code): Likewise.
2130 (current_ns): Likewise.
2131 (gfc_run_passes): Allocate and free space for expressions.
2132 (cfe_register_funcs): New function.
2133 (create_var): New function.
2134 (cfc_expr_0): New function.
2135 (cfe_code): New function.
2136 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2138 * dependency.c (gfc_dep_compare_functions): New function.
2139 (gfc_dep_compare_expr): Use it.
2140 * options.c (gfc_init_options): Handle
2141 flag_aggressive_function_elimination.
2142 (gfc_handle_option): Likewise.
2144 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2146 * arith.c (arith_power): Plug memory leak.
2148 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2151 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2152 for polymorphic arguments.
2154 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2157 * intrinsic.texi: Clarify doc of logarithm functions.
2159 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2162 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2163 the string length variable.
2165 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2168 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2169 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2171 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2172 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2175 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2176 the expression has an iterator. Otherwise, iterate through the
2177 array, checking for constant expressions for each element.
2179 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2182 * intrinsic.texi: Update CTIME and FDATE documentation.
2184 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2186 * invoke.texi (Option Summary, Fortran Dialect Options)
2187 (Preprocessing Options, Runtime Options, Code Gen Options):
2188 Fix vertical list spacing by using @itemx for additinoal
2189 items, empty line before @table. Fix typos.
2191 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2194 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2196 2011-02-26 Tobias Burnus <burnus@net-b.de>
2199 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2200 type-spec of deferred-length strings.
2202 2011-02-26 Tobias Burnus <burnus@net-b.de>
2205 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2206 condition of OpenMP's task.
2208 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2211 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2213 2011-02-24 Tobias Burnus <burnus@net-b.de>
2216 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2217 multitable for linebreak between different syntax variants.
2219 2011-02-24 Richard Guenther <rguenther@suse.de>
2222 * f95-lang.c (pushdecl): For externs in non-global scope push
2223 a copy of the decl into the BLOCK.
2225 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2228 * trans.c (gfc_prepend_expr_to_block): New function.
2229 * trans.h (gfc_prepend_expr_to_block): Declare.
2230 * trans-array.c (gfc_conv_array_parameter): Replace
2231 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2233 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2236 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2237 gsymbol backend_decl if the procedure has a formal argument
2238 that is a procedure.
2240 2011-02-22 Tobias Burnus <burnus@net-b.de>
2243 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2244 expressions in the if condition.
2246 2011-02-20 Tobias Burnus <burnus@net-b.de>
2249 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2250 gfc_restore_backend_locus to have better debug locations.
2251 * trans-array.c (gfc_trans_deferred_array): Ditto.
2253 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2257 * trans-types.c (gfc_get_derived_type): Remove code that looks
2258 for decls in gsym and add call to gfc_get_module_backend_decl.
2259 * trans.h : Add prototype for gfc_get_module_backend_decl.
2260 * trans-decl.c (gfc_get_module_backend_decl): New function.
2261 (gfc_get_symbol_decl): Call it.
2263 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2266 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2267 (get_array_ctor_var_strlen): Add block dummy and add call to
2268 get_array_ctor_all_strlen instead of giving up on substrings.
2269 Call gcc_unreachable for default case.
2270 (get_array_ctor_strlen): Add extra argument to in call to
2271 get_array_ctor_var_strlen.
2273 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2276 * primary.c (gfc_match_structure_constructor): Handle empty parent
2279 2011-02-18 Tobias Burnus
2282 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2283 esym to check whether the specific procedure returns an
2284 allocatable or pointer.
2286 2011-02-18 Michael Matz <matz@suse.de>
2289 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2290 * trans.h (struct lang_type): Add nonrestricted_type member.
2291 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2293 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2294 (gfc_sym_type): Use it.
2296 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2299 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2302 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2305 * gfortran.h (gfc_check_access): Removed prototype.
2306 (gfc_check_symbol_access): Added prototype.
2307 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2308 (gfc_check_symbol_access): New function, basically a shortcut for
2310 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2311 'gfc_check_symbol_access'.
2312 (write_operator,write_module): Renamed 'gfc_check_access'.
2313 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2314 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2315 'gfc_check_symbol_access'.
2317 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2320 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2321 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2322 'gfc_build_class_symbol'.
2323 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2324 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2325 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2326 'gfc_build_class_symbol'.
2327 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2329 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2332 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2334 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2337 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2339 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2342 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2344 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2347 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2350 * interface.c (get_expr_storage_size): Handle derived-type components.
2352 2011-02-13 Tobias Burnus <burnus@net-b.de>
2355 * interface.c (compare_parameter): Avoid ICE with
2356 character components.
2358 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2360 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2361 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2362 'gfc_build_class_symbol'.
2364 2011-02-12 Michael Matz <matz@suse.de>
2365 Janus Weil <janus@gcc.gnu.org>
2366 Tobias Burnus <burnus@net-b.de>
2369 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2370 skipping of parent compounds.
2372 2011-02-11 Tobias Burnus <burnus@net-b.de>
2375 * resolve.c (resolve_formal_arglist): PURE with VALUE
2376 and no INTENT: Add -std= diagnostics.
2378 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2381 * resolve.c (resolve_procedure_interface): If interface has a result
2382 variable, copy the typespec and set result pointer to self.
2384 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2387 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2389 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2392 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2394 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2396 * io.c (match_io_element): Do not set dt if not inquire.
2398 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2401 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2402 initialization target.
2404 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2405 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2407 * gfortran.texi (Thread-safety): texinfo styling fixes.
2408 * intrinsic.texi: Likewise.
2410 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2412 * gfortran.texi (Compiler Characteristics): Add reference to
2413 thread-safety section.
2415 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2417 * gfortran.texi (Thread-safety): New section.
2418 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2420 (GET_ENVIRONMENT_VARIABLE): Likewise.
2423 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2426 * trans-stmt.c (gfc_trans_allocate): For deferred character
2427 length allocations with SOURCE, store to the values and string
2428 length to avoid calculating twice. Replace gfc_start_block
2429 with gfc_init_block to avoid unnecessary contexts and to keep
2430 declarations of temporaries where they should be. Tidy up the
2433 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2436 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2438 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2439 Paul Thomas <pault@gcc.gnu.org>
2442 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2443 gfc_get_derived_type.
2444 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2447 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2450 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2452 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2455 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2456 pointer components with allocatable result.
2458 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2461 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2462 with pointer or allocatable result.
2464 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2467 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2468 deferred character lengths with SOURCE.
2469 * iresolve.c (gfc_resolve_repeat): Calculate character
2470 length from source length and ncopies.
2471 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2472 expressions for ALLOCATE.
2474 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2477 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2478 an argument of a typebound assignment being a component.
2480 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2482 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2483 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2485 2011-01-31 Tobias Burnus <burnus@net-b.de>
2488 * resolve.c (resolve_fl_procedure): Reject stmt functions
2489 with pointer/allocatable attribute.
2491 2011-01-31 Tobias Burnus <burnus@net-b.de>
2494 * interface.c (gfc_procedure_use): Add explicit interface check for
2495 pointer/allocatable functions.
2497 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2500 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2501 expr and is assigned to a deferred character length scalar,
2502 make sure that the function is called before reallocation,
2503 so that the length is available. Include procedure pointer
2504 and procedure pointer component rhs as well.
2509 * gfortran.dg/allocatable_function_5.f90: New test not added by
2510 mistake on 2011-01-28.
2512 2011-01-29 Tobias Burnus <burnus@net-b.de>
2515 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2516 * intrinsic.c (add_functions): Ditto.
2517 * resolve.c (gfc_resolve_shape): Ditto.
2518 * simplify.c (gfc_simplify_shape): Ditto.
2519 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2520 gfc_simplify_shape): Update prototypes.
2521 * intrinisc.text (SHAPE): Document kind argument.
2523 2011-01-28 Tobias Burnus <burnus@net-b.de>
2526 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2527 attribute also without INTENT.
2529 2011-01-28 Tobias Burnus <burnus@net-b.de>
2531 * gfortran.texi (Fortran 2003 status): Mention support for
2532 nonconstant namelist variables.
2534 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2535 Tobias Burnus <burnus@gcc.gnu.org>
2540 * interface.c (compare_actual_formal): An allocatable or pointer
2541 deferred length actual is only allowed if the formal argument
2542 is also deferred length. Clean up whitespace.
2543 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2544 deferred character length formal arguments by reference. Do the
2545 same for function results.
2546 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2547 and rhs character lengths, if deferred length lhs. In this case
2548 set the lhs character length to that of the rhs.
2549 (gfc_conv_string_parameter): Remove assert that string length is
2551 (is_scalar_reallocatable_lhs): New function.
2552 (alloc_scalar_allocatable_for_assignment): New function.
2553 (gfc_trans_assignment_1): Call above new function. If the rhs is
2554 a deferred character length itself, makes ure that the function
2555 is called before reallocation, so that the length is available.
2556 (gfc_trans_asssignment): Remove error about assignment to
2557 deferred length character variables.
2558 * gfortran.texi : Update entry about (re)allocation on
2560 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2561 length character variables.
2562 * module.c (mio_typespec): Transfer deferred characteristic.
2563 * trans-types.c (gfc_get_function_type): New code to generate
2564 hidden typelist, so that those character lengths that are
2565 passed by reference get the right type.
2566 * resolve.c (resolve_contained_fntype): Supress error for
2567 deferred character length functions.
2568 (resolve_function, resolve_fl_procedure) The same.
2569 (check_symbols): Remove the error that support for
2570 entity with deferred type parameter is not yet implemented.
2571 (resolve_fl_derived): The same.
2572 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2573 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2574 length dummies, generate a local variable for string length.
2575 (create_function_arglist): Hidden length can be a pointer.
2576 (gfc_trans_deferred_vars): For deferred character length
2577 results and dummies, assign the string length to the local
2578 variable from the hidden argument on entry and the other way
2579 round on exit, as appropriate.
2581 2011-01-27 Tobias Burnus <burnus@net-b.de>
2584 * trans-decl.c (gfc_generate_function_code): Fix init
2585 of allocatable result variable with allocatable components.
2587 2011-01-27 Tobias Burnus <burnus@net-b.de>
2590 * options.c (gfc_handle_module_path_options): Save
2591 module path without trailing slash as include path.
2593 2011-01-25 Tobias Burnus <burnus@net-b.de>
2596 * interface.c (gfc_check_operator_interface): Fix
2597 defined-assignment check.
2599 2011-01-23 Tobias Burnus <burnus@net-b.de>
2602 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2603 scalar allocatable dummy arguments.
2605 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2608 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2609 check for array sections followed by component references
2610 which are illegal. Also check for coindexed arguments.
2612 2011-01-22 Tobias Burnus <burnus@net-b.de>
2615 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2618 2011-01-21 Tobias Burnus <burnus@net-b.de>
2621 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2622 Use defined instead of magic number exit status codes.
2623 * scanner.c (include_line, gfc_new_file): Ditto.
2625 2011-01-21 Tobias Burnus <burnus@net-b.de>
2628 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2629 without pointer attribute.
2631 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2634 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2635 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2636 pointer components as actual arguments.
2638 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2641 * gfortran.h (struct gfc_omp_saved_state): New type.
2642 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2643 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2645 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2648 2011-01-17 Tobias Burnus <burnus@net-b.de>
2651 * invoke.texi (Options to request or suppress errors
2652 and warnings): Fix cross link.
2654 2011-01-15 Tobias Burnus <burnus@net-b.de>
2656 * gfortran.texi: Update Fortran 2003 Status section.
2659 * invoke.texi: Add missing "-E" to the -dM example.
2661 2011-01-13 Tobias Burnus <burnus@net-b.de>
2664 * intrinsic.texi (get_command_argument, get_environment_variable):
2665 Mark arguments as optional in the Arguments section.
2667 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2668 Tobias Burnus <burnus@net-b.de>
2671 * trans-decl.c (gfc_get_extern_function_decl,
2672 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2673 calling decl_attributes.
2675 2011-01-13 Tobias Burnus <burnus@net-b.de>
2676 Mikael Morin <mikael@gcc.gnu.org>
2680 * gfortran.h (gfc_code): Move union ext's case_list into
2682 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2684 * frontend-passes.c (gfc_code_walker): Ditto.
2685 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2686 gfc_match_type_is, gfc_match_class_is): Ditto.
2687 * resolve.c (resolve_select, resolve_select_type): Ditto.
2688 * st.c (gfc_free_statement): Ditto.
2689 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2690 gfc_trans_character_select): Ditto.
2691 * parse.c (resolve_all_program_units): For error recovery, avoid
2692 segfault is proc_name is NULL.
2694 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2697 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2698 to be standard compliant by testing for shape rather than size
2699 before skipping reallocation. Improve comments.
2701 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2704 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2707 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2710 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2711 use gfc_dep_compare_expr to compare start and end expession.
2712 Add FIXME for using gfc_deb_compare_expr elsewhere.
2714 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2717 * class.c (get_unique_type_string): Make type name start with upper
2720 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2723 * invoke.texi: Mention -ffree-line-length-none and
2724 -ffixed-line-length-none for preprocessing.
2726 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2730 procedure argument (eg TRANSPOSE) use a temporary if there is
2731 any chance of aliasing due to host or use association.
2732 (arrayfunc_assign_needs_temporary): Correct logic for function
2733 results and do not use a temporary for implicitly PURE
2734 variables. Use a temporary for Cray pointees.
2735 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2736 implicit pureness of containing procedure.
2737 * decl.c (match_old_style_init, gfc_match_data): Where decl
2738 would fail in PURE procedure, set implicit_pure to zero.
2739 * gfortran.h : Add implicit_pure to structure symbol_attr and
2740 add prototype for function gfc_implicit_pure.
2741 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2742 Where decl would fail in PURE procedure, reset implicit_pure.
2743 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2744 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2745 * match.c (gfc_match_critical, gfc_match_stopcode,
2746 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2748 * parse.c (decode_omp_directive): The same.
2749 (parse_contained): If not PURE, set implicit pure attribute.
2750 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2751 resolve_function, resolve_ordinary_assign) : The same.
2752 (gfc_implicit_pure): New function.
2753 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2754 to ab_attribute enum and use it in this function.
2756 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2759 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2760 make static and move in front of its only caller, to ...
2761 * trans-array.c (symbols_could_alias): ... here.
2762 Pass information about pointer and target status as
2763 arguments. Allocatable arrays don't alias anything
2764 unless they have the POINTER attribute.
2765 (gfc_could_be_alias): Keep track of pointer and target
2766 status when following references. Also check if typespecs
2767 of components match those of other components or symbols.
2769 2011-01-07 Tobias Burnus <burnus@net-b.de>
2772 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2773 * intrinsic.c (add_functions): Use simplify functions for
2774 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2775 * intrinsic.h (gfc_simplify_extends_type_of,
2776 gfc_simplify_same_type_as): New prototypes.
2777 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2778 gfc_simplify_same_type_as): New functions.
2780 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2784 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2785 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2787 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2788 * resolve.c (resolve_deallocate_expr): _data component will be added
2789 at translation stage.
2790 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2791 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2793 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2797 * parse.c (parse_interface): Remove check for procedure types.
2798 * interface.c (check_interface0): Verify that procedures are
2799 either all SUBROUTINEs or all FUNCTIONs.
2801 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2804 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2805 'vtab' is initialized).
2807 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2810 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2811 assignment, set the _vptr component to the declared type.
2813 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2816 * resolve.c (resolve_allocate_deallocate): Follow references to
2817 check for duplicate occurence of allocation/deallocation objects.
2819 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2822 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2823 of polymorphic allocatables according to their declared type.
2825 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2828 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2829 routine to make sure it receives module name mangling.
2831 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2833 * gfortranspec.c (lang_specific_driver): Update copyright notice
2836 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2838 * intrinsic.texi (LEADZ): Fix example.
2840 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2843 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2847 Copyright (C) 2011 Free Software Foundation, Inc.
2849 Copying and distribution of this file, with or without modification,
2850 are permitted in any medium without royalty provided the copyright
2851 notice and this notice are preserved.