1 2011-10-16 Janus Weil <janus@gcc.gnu.org>
4 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
5 (get_kind): Pass on 'is_iso_c' flag.
6 (match_integer_constant,match_real_constant,match_logical_constant):
9 2011-10-16 Janus Weil <janus@gcc.gnu.org>
12 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
15 2011-10-15 Tobias Burnus <burnus@net-b.de>
17 * gfortran.texi (Fortran 2008 status, TS 29113 status,
18 Further Interoperability of Fortran with C): Update implementation
19 status, change references from TR 29113 to TS 29113.
20 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
21 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
22 * lang.opt (std=): Ditto.
23 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
24 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
25 * libgfortran.h: Ditto.
26 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
27 * decl.c (verify_c_interop_param): Ditto.
29 2011-10-14 Janus Weil <janus@gcc.gnu.org>
32 * expr.c (gfc_check_vardef_context): Don't throw an error on
33 non-pointer assignments involving an intent(in) pointer dummy.
35 2011-10-14 Tobias Burnus <burnus@net-b.de>
38 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
39 for dummy arguments with VALUE attribute.
41 2011-10-11 Tobias Burnus <burnus@net-b.de>
42 Janus Weil <janus@gcc.gnu.org>
44 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
45 is now enabled by default.
47 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
49 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
50 parallel arrays to hold standard builtin declarations, and replace
51 it with a function based interface that can support creating
52 builtins on the fly in the future. Change all uses, and poison
53 the old names. Make sure 0 is not a legitimate builtin index.
54 (fill_with_spaces): Ditto.
55 (gfc_trans_string_copy): Ditto.
56 (gfc_trans_zero_assign): Ditto.
57 (gfc_build_memcpy_call): Ditto.
58 (alloc_scalar_allocatable_for_assignment): Ditto.
59 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
60 (duplicate_allocatable): Ditto.
61 (gfc_alloc_allocatable_for_assignment): Ditto.
62 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
63 (gfc_omp_clause_assign_op): Ditto.
64 (gfc_trans_omp_atomic): Ditto.
65 (gfc_trans_omp_do): Ditto.
66 (gfc_trans_omp_task): Ditto.
67 * trans-stmt.c (gfc_trans_stop): Ditto.
68 (gfc_trans_sync): Ditto.
69 (gfc_trans_allocate): Ditto.
70 (gfc_trans_deallocate): Ditto.
71 * trans.c (gfc_call_malloc): Ditto.
72 (gfc_allocate_using_malloc): Ditto.
73 (gfc_call_free): Ditto.
74 (gfc_deallocate_with_status): Ditto.
75 (gfc_deallocate_scalar_with_status): Ditto.
76 * f95-lang.c (gfc_define_builtin): Ditto.
77 (gfc_init_builtin_functions): Ditto.
78 * trans-decl.c (create_main_function): Ditto.
79 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
81 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
84 * frontend-passes (forall_level): New variable.
85 (cfe_register_funcs): Don't register functions if we
86 are within a forall loop.
87 (optimize_namespace): Set forall_level to 0 before entry.
88 (gfc_code_walker): Increase/decrease forall_level.
90 2011-10-09 Tobias Burnus <burnus@net-b.de>
93 * trans-common.c (translate_common): Fix -Walign-commons check.
95 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
97 * interface.c (check_dummy_characteristics): Count dimensions starting
98 from one in diagnostic.
100 2011-10-09 Tobias Burnus <burnus@net-b.de>
102 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
103 dependency on iso-c-binding.def and iso-fortran-env.def.
104 * module.c (import_iso_c_binding_module): Add error when
105 explicitly importing a nonstandard symbol; extend standard-
107 * iso-c-binding.def: Add c_float128 and c_float128_complex
108 integer parameters (for -std=gnu).
109 * intrinsic.texi (ISO_C_Binding): Document them.
110 * symbol.c (generate_isocbinding_symbol): Change macros
111 to ignore GFC_STD_* data.
112 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
113 nonstatic and renamed from "init_c_interop_kinds".
114 (gfc_init_kinds): Don't call it
115 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
116 * f95-lang.c (gfc_init_decl_processing): Call it.
118 2011-10-09 Janus Weil <janus@gcc.gnu.org>
121 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
123 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
126 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
127 stride for pointer function results.
129 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
131 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
133 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
135 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
137 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
139 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
140 Remove conditions on coarray.
141 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
142 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
144 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
146 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
147 argument. Remove condition on coarray_last.
148 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
149 (gfc_conv_expr_descriptor): Ditto.
151 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
153 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
154 handling. Don't reset array ref's corank and codimensions' types
155 in the full array ref case. Update loop upper limit.
156 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
158 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
160 * trans.h (gfc_ss_info): Remove codimen field.
161 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
162 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
163 (gfc_trans_constant_array_constructor): Update loop upper limit.
164 (gfc_conv_ss_startstride): Don't set codimen field.
165 Don't get descriptor's cobounds.
166 (gfc_walk_variable_expr): Update dimension index.
167 * trans-intrinsic.c (trans_this_image, trans_image_index,
168 conv_intrinsic_cobound): Don't set codimen field
170 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
172 * trans.h (gfc_loopinfo): Remove codimen field.
173 * trans-array.c (gfc_set_vector_loop_bounds,
174 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
176 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
178 (gfc_start_scalarized_body): Update loop lower limit.
179 (gfc_conv_ss_startstride): Don't set loop's codimen field.
180 (gfc_conv_loop_setup): Remove unnecessary condition.
181 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
183 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
185 * trans.h (gfc_ss): Remove data.temp.codimen field.
186 * trans-array.c (gfc_conv_resolve_dependencies,
187 gfc_conv_expr_descriptor): Don't set temp's codimen field.
189 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
191 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
192 associated dimen_type) in the full array ref case.
194 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
196 * trans-intrinsic.c (walk_coarray): New function.
197 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
198 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
201 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
203 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
206 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
208 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
210 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
212 * trans-array.c (gfc_conv_section_startstride): Move code to
213 evaluate_bound. Use evaluate_bound.
214 (evaluate_bound): New function.
216 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
218 * trans-array.c (gfc_conv_section_startstride): Update assertion to
219 also accept coarrays.
221 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
223 * trans-array.c (gfc_conv_section_startstride): Factor common
224 array ref references.
226 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
228 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
229 loop.codimen as argument to gfc_get_array_type_bounds.
231 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
233 * trans-array.h (struct gfc_se): New flag want_coarray.
234 * trans-intrinsic.c (trans_this_image, trans_image_index,
235 conv_intrinsic_cobound): Set want_coarray.
236 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
237 earlier and without relying on the scalarizer.
239 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
241 * expr.c (gfc_get_corank): Return 0 if input expression is not a
244 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
246 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
247 descriptor setup code.
249 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
251 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
253 (resolve_array_ref): ... here.
255 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
257 * check.c (is_coarray): Remove.
258 (coarray_check): Use gfc_is_coarray.
260 2011-10-07 Janus Weil <janus@gcc.gnu.org>
263 * class.c (gfc_build_class_symbol): Fix whitespace.
264 * module.c (mio_symbol): Set 'class_ok' attribute.
265 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
266 been built for class symbols.
268 2011-10-04 Janus Weil <janus@gcc.gnu.org>
271 * interface.c (check_dummy_characteristics): Check the array shape.
273 2011-10-01 Janus Weil <janus@gcc.gnu.org>
276 * interface.c (get_expr_storage_size): Check if 'length' component is
279 2011-09-29 Janus Weil <janus@gcc.gnu.org>
282 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
286 * symbol.c (check_conflict): Forbid TARGET attribute for statement
289 2011-09-27 Jakub Jelinek <jakub@redhat.com>
291 * trans-types.c (gfc_type_for_size): Return wider type
292 if no suitable narrower type has been found.
293 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
294 returned type doesn't have expected TYPE_MODE.
296 2011-09-26 Janus Weil <janus@gcc.gnu.org>
299 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
302 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
304 2011-09-22 Janus Weil <janus@gcc.gnu.org>
307 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
309 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
310 for PURE and ELEMENTAL attributes.
311 (compare_actual_formal): Remove pureness check here.
313 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
315 * check.c (gfc_check_c_sizeof): Remove redundant word.
317 2011-09-20 Simon Baldwin <simonb@google.com>
319 * module.c (gfc_dump_module): Omit timestamp from output.
321 2011-09-17 Janus Weil <janus@gcc.gnu.org>
324 * symbol.c (gfc_use_derived): Fix coding style.
326 2011-09-15 Janus Weil <janus@gcc.gnu.org>
329 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
332 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
334 2011-09-14 Tobias Burnus <burnus@net-b.de>
338 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
339 * resolve.c (resolve_transfer): Reject NULL without MOLD.
340 * interface.c (gfc_procedure_use): Reject NULL without MOLD
341 if no explicit interface is known.
342 (gfc_search_interface): Reject NULL without MOLD if it would
345 2011-09-13 Janus Weil <janus@gcc.gnu.org>
348 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
351 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
354 * frontend-passes.c (dummy_expr_callback): New function.
355 (convert_do_while): New function.
356 (optimize_namespace): Call code walker to convert do while loops.
358 2011-09-11 Janus Weil <janus@gcc.gnu.org>
362 * interface.c (check_dummy_characteristics): New function to check the
363 characteristics of dummy arguments.
364 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
366 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
368 * trans-array.c (gfc_trans_constant_array_constructor): Remove
369 superfluous initialisation of DIM field.
370 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
371 (gfc_conv_expr_descriptor): Ditto.
372 * trans-expr.c (gfc_conv_procedure_call): Ditto.
374 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
376 * trans-array.h (gfc_get_scalar_ss): New prototype.
377 * trans-array.c (gfc_get_scalar_ss): New function.
378 (gfc_walk_variable_expr, gfc_walk_op_expr,
379 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
380 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
381 (gfc_trans_assignment_1): Ditto.
382 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
383 gfc_trans_where_3): Ditto.
385 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
387 * trans-array.h (gfc_get_temp_ss): New prototype.
388 * trans-array.c (gfc_get_temp_ss): New function.
389 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
390 (gfc_conv_expr_descriptor): Ditto.
391 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
393 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
395 * trans-array.h (gfc_get_array_ss): New prototype.
396 * trans-array.c (gfc_get_array_ss): New function.
397 (gfc_walk_variable_expr, gfc_walk_function_expr,
398 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
399 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
400 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
401 gfc_walk_intrinsic_libfunc): Ditto.
402 * trans-io.c (transfer_array_component): Ditto.
404 2011-09-08 Tobias Burnus <burnus@net-b.de>
407 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
408 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
409 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
410 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
411 lock_unlock_statement, sync_statement, gfc_match_allocate,
412 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
413 (gfc_match_do): Match DO CONCURRENT.
414 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
415 match_forall_iterator, match_forall_header, match_simple_forall,
416 gfc_match_forall): Move up in the file.
417 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
418 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
419 * resolve.c (do_concurrent_flag): New global variable.
420 (resolve_function, pure_subroutine, resolve_branch,
421 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
423 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
424 * trans-stmt.c (gfc_trans_do_concurrent): New function.
425 (gfc_trans_forall_1): Handle do concurrent.
426 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
427 * trans.c (trans_code): Call it.
428 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
430 2011-09-07 Janus Weil <janus@gcc.gnu.org>
433 * primary.c (gfc_match_structure_constructor): Handle parsing of
434 procedure pointers components in structure constructors.
435 * resolve.c (resolve_structure_cons): Check interface of procedure
436 pointer components. Changed wording of some error messages.
438 2011-09-04 Janus Weil <janus@gcc.gnu.org>
441 * trans-types.c (gfc_sym_type): Check for proc_name.
443 2011-08-30 Tobias Burnus <burnus@net-b.de>
446 * trans-common.c (build_common_decl): Warn if named common
447 block's size is not everywhere the same.
449 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
452 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
454 2011-08-29 Janus Weil <janus@gcc.gnu.org>
457 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
458 allocatable function results.
460 2011-08-29 Tobias Burnus <burnus@net-b.de>
462 * trans-decl.c (generate_coarray_sym_init): Use
463 GFC_CAF_COARRAY_STATIC for static coarrays.
465 2011-08-28 Dodji Seketeli <dodji@redhat.com>
467 * scanner.c (load_file): Don't abuse LC_RENAME reason while
468 (indirectly) calling linemap_add.
470 2011-08-26 Jakub Jelinek <jakub@redhat.com>
472 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
474 * symbol.c (check_conflict): Allow threadprivate attribute with
475 FL_PROCEDURE if proc_pointer.
477 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
480 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
481 (free_expr0): Remove redundant NULL shape check.
482 * resolve.c (check_host_association): Ditto.
483 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
485 * trans-io.c (transfer_array_component): Ditto.
487 2011-08-25 Tobias Burnus <burnus@net-b.de>
489 * trans-array.c (gfc_conv_descriptor_token): Add assert.
490 * trans-decl.c (gfc_build_qualified_array,
491 create_function_arglist): Handle assumed-shape arrays.
492 * trans-expr.c (gfc_conv_procedure_call): Ditto.
493 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
494 add "caf_token" to assumed-shape descriptors, new akind argument.
495 (gfc_get_array_type_bounds): Pass akind.
496 * trans.h (lang_decl): New elements caf_offset and token.
497 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
499 2011-08-25 Tobias Burnus <burnus@net-b.de>
501 * trans-array.c (structure_alloc_comps): Fix for allocatable
502 scalar coarray components.
503 * trans-expr.c (gfc_conv_component_ref): Ditto.
504 * trans-type.c (gfc_get_derived_type): Ditto.
506 2011-08-24 Tobias Burnus <burnus@net-b.de>
509 * expr.c (check_init_expr): Return when an error occured.
511 2011-08-24 Joseph Myers <joseph@codesourcery.com>
513 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
515 2011-08-23 Tobias Burnus <burnus@net-b.de>
518 * symbol.c (gfc_add_type): Better diagnostic if redefining
519 use-associated symbol.
520 * module.c (gfc_use_module): Use module name as locus.
522 2011-08-22 Gabriel Charette <gchare@google.com>
524 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
525 defined in cpp_define_builtins.
527 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
530 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
531 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
532 (free_expr0): Re-use gfc_free_shape.
533 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
534 * trans-io.c (transfer_array_component): Ditto.
535 * resolve.c (check_host_association): Ditto.
536 (gfc_expr_to_initialize): Don't force the rank value and free the shape
537 after updating the expression. Recalculate shape and rank.
538 (resolve_where_shape): Re-use gfc_clear_shape.
539 * array.c (gfc_array_ref_shape): Ditto.
541 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
544 * expr.c (gfc_check_assign): Check for type conversions when the
545 right-hand side is a constant REAL/COMPLEX contstant the left-hand
546 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
547 for REAL does not change the value of the constant.
549 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
552 * resolve.c (resolve_array_ref): Don't calculate upper bound
553 if the stride is zero.
555 2011-08-20 Janus Weil <janus@gcc.gnu.org>
558 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
559 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
561 * frontend-passes.c (optimize_comparison): Ditto.
562 * interface.c (gfc_check_typebound_override): Ditto.
564 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
567 * parse.c (parse_where): Undo changes after emitting an error.
569 2011-08-19 Jakub Jelinek <jakub@redhat.com>
572 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
573 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
574 lhs needs reallocation.
575 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
576 code is NULL, emit a barrier if workshare emitted no code at all
577 and NOWAIT clause isn't present.
579 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
582 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
583 * parse.c (check_statement_label): Accept ST_END_BLOCK and
584 ST_END_ASSOCIATE as valid branch target.
585 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
586 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
587 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
588 EXEC_END_NESTED_BLOCK.
589 (resolve_branch): Ditto.
590 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
591 * st.c (gfc_free_statement): Ditto.
592 * trans.c (trans_code): Ditto.
594 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
597 * symbol.c (gfc_get_st_label): Use the derived type namespace when
598 we are parsing a derived type definition.
600 2011-08-18 Tobias Burnus <burnus@net-b.de>
603 * parse.c (parse_derived): Add lock_type
604 checks, improve coarray_comp handling.
605 * resolve.c (resolve_allocate_expr,
606 resolve_lock_unlock, resolve_symbol): Fix lock_type
609 2011-08-17 Tobias Burnus <burnus@net-b.de>
612 * trans-decl.c (generate_local_decl): Warn about
613 unused explicitly imported module variables/parameters.
615 2011-08-17 Janus Weil <janus@gcc.gnu.org>
618 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
621 2011-08-16 Tobias Burnus <burnus@net-b.de>
622 Dominique Dhumieres <dominiq@lps.ens.fr>
625 * resolve.c (resolve_symbol): Fix stupid typo.
627 2011-08-15 Tobias Burnus <burnus@net-b.de>
629 * resolve.c (resolve_symbol): Fix coarray result-var check.
631 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
633 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
635 2011-08-14 Janus Weil <janus@gcc.gnu.org>
638 * decl.c (check_function_name): New function, separated off from
639 'variable_decl' and slightly extended.
640 (variable_decl,attr_decl1): Call it.
642 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
644 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
646 2011-08-07 Janus Weil <janus@gcc.gnu.org>
647 Thomas Koenig <tkoenig@gcc.gnu.org>
650 * dependency.c (are_identical_variables): For dummy arguments only
651 check for equal names, not equal symbols.
652 * interface.c (gfc_check_typebound_override): Add checking for rank
653 and character length.
655 2011-08-07 Janus Weil <janus@gcc.gnu.org>
658 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
660 * dependency.c (gfc_are_identical_variables,are_identical_variables):
661 Renamed the former to the latter and made static.
662 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
663 commutativity of multiplication.
664 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
665 made static and removed argument 'def'.
666 (check_section_vs_section): Renamed 'gfc_is_same_range'.
667 * gfortran.h (gfc_check_typebound_override): New prototype.
668 * interface.c (gfc_check_typebound_override): Moved here from ...
669 * resolve.c (check_typebound_override): ... here (and renamed).
670 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
672 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
675 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
677 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
680 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
683 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
684 * target-memory.h (gfc_target_interpret_expr): Add boolean
685 argument wether to convert wide characters.
686 * target-memory.c (gfc_target_expr_size): Also return length
687 of characters for non-constant expressions if these can be
688 determined from the cl.
689 (interpret_array): Add argument for gfc_target_interpret_expr.
690 (gfc_interpret_derived): Likewise.
691 (gfc_target_interpret_expr): Likewise.
692 * check.c: Include target-memory.h.
693 (gfc_calculate_transfer_sizes): New function.
694 (gfc_check_transfer): When -Wsurprising is in force, calculate
695 sizes and warn if result is larger than size (check moved from
696 gfc_simplify_transfer).
697 * simplify.c (gfc_simplify_transfer): Use
698 gfc_calculate_transfer_sizes. Remove warning.
700 2011-08-04 Richard Guenther <rguenther@suse.de>
703 * trans-array.c (add_to_offset): New function.
704 (gfc_conv_array_ref): Build the array index expression in optimally
706 (gfc_walk_variable_expr): Adjust for the backward walk.
708 2011-08-02 Daniel Kraft <d@domob.eu>
711 * trans-array.c (gfc_trans_auto_array_allocation): Change
712 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
714 2011-08-02 Tobias Burnus <burnus@net-b.de>
716 * trans-array.c (gfc_array_allocate): Pass token to
717 gfc_allocate_allocatable for -fcoarray=lib.
718 * trans-stmt.c (gfc_trans_allocate): Update
719 gfc_allocate_allocatable call.
720 * trans.h (gfc_allocate_allocatable): Update prototype.
721 (gfc_allocate_using_lib): Remove.
722 * trans.c (gfc_allocate_using_lib): Make static, handle token.
723 (gfc_allocate_allocatable): Ditto.
725 2011-08-02 Jakub Jelinek <jakub@redhat.com>
728 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
729 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
730 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
731 (gfc_match_omp_clauses): Handle parsing final and mergeable
733 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
734 (gfc_match_omp_taskyield): New function.
735 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
736 Cray pointers in clauses other than REDUCTION.
737 (gfc_match_omp_atomic): Match optional
738 read/write/update/capture keywords after !$omp atomic.
739 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
740 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
741 print final and mergeable clauses.
742 (show_code_node): Handle EXEC_OMP_TASKYIELD.
743 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
745 (gfc_trans_omp_taskyield): New function.
746 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
747 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
748 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
749 (gfc_omp_predetermined_sharing): Adjust comment.
750 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
752 (gfc_omp_clauses): Add final_expr and mergeable fields.
753 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
754 (gfc_omp_atomic_op): New enum typedef.
755 (struct gfc_code): Add ext.omp_atomic.
756 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
757 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
758 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
760 * st.c (gfc_free_statement): Likewise.
761 * match.h (gfc_match_omp_taskyield): New prototype.
762 * parse.c (decode_omp_directive): Handle taskyield directive.
763 Handle !$omp end atomic.
764 (case_executable): Add ST_OMP_TASKYIELD case.
765 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
766 (parse_omp_atomic): Return gfc_statement instead of void.
767 For !$omp atomic capture parse two assignments instead of
768 just one and require !$omp end atomic afterwards, for
769 other !$omp atomic forms just allow !$omp end atomic at the
771 (parse_omp_structured_block, parse_executable): Adjust
772 parse_omp_atomic callers.
774 2011-08-02 Tobias Burnus <burnus@net-b.de>
776 * intrinsic.c (OMP_LIB): Updated openmp_version's
778 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
779 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
780 remove deleted omp_integer_kind and omp_logical_kind constants.
782 2011-07-31 Janus Weil <janus@gcc.gnu.org>
785 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
786 only call 'resolve_fl_derived0'.
787 (resolve_typebound_procedures): Resolve typebound procedures of
789 (resolve_fl_derived0): New function, which does a part of the work
790 for 'resolve_fl_derived'.
791 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
794 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
797 * expr.c (gfc_simplify_expr): If end of a string is less
798 than zero, set it to zero.
800 2011-07-28 Jakub Jelinek <jakub@redhat.com>
803 * frontend-passes.c (optimize_minmaxloc): New function.
804 (optimize_expr): Call it.
806 2011-07-27 Tobias Burnus <burnus@net-b.de>
809 * trans-types.c (gfc_get_derived_type): Ensure that pointer
810 component types are marked as nonrestricted.
812 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
815 * trans.c (gfc_allocate_using_malloc): Change function signature.
816 Return nothing. New parameter "pointer". Eliminate temorary variables.
817 (gfc_allocate_using_lib): Ditto.
818 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
819 and gfc_allocate_using_malloc. Do not free and then reallocate a
820 variable that is already allocated.
821 (gfc_likely): New function. Basedon gfc_unlikely.
822 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
823 Instructions to modify the array descriptor are stored in this block
824 while other instructions continue to be stored in "pblock".
825 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
826 descriptor_block so that the array descriptor is only updated if
827 the array was allocated successfully.
828 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
829 * trans.h (gfc_allocate_allocatable): Change function signature.
830 Function now returns void.
831 (gfc_allocate_using_lib): Ditto, and new function parameter.
832 (gfc_allocate_using_malloc): Ditto.
833 * trans-openmp.c (gfc_omp_clause_default_ctor,
834 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
835 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
836 * trans-stmt.c (gfc_trans_allocate): Update function calls for
837 gfc_allocate_allocatable and gfc_allocate_using_malloc.
839 2011-07-26 Tobias Burnus <burnus@net-b.de>
841 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
842 (gfc_conv_descriptor_token): New function.
843 * trans-array.h (gfc_conv_descriptor_token): New prototype.
844 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
845 with -fcoarray=lib, append "void *token" to the array descriptor.
846 (gfc_array_descriptor_base_caf): New static variable.
847 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
848 when passing a descriptor coarray to a nondescriptor dummy.
850 2011-07-23 Tobias Burnus <burnus@net-b.de>
852 * resolve.c (resolve_symbol): Fix coarray var decl check.
854 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
856 * trans.c (gfc_allocate_with_status): Split into two functions
857 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
858 (gfc_allocate_using_malloc): The status parameter is now the
859 actual status rather than a pointer. Code cleanup.
860 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
861 errlen. Pass these to the coarray lib.
862 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
863 gfc_allocate_allocatable.
864 (gfc_omp_clause_copy_ctor): Ditto.
865 (gfc_trans_omp_array_reduction): Ditto.
866 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
867 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
868 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
869 functions. Move error checking outside the if (!gfc_array_allocate)
870 block so that it also affects trees produced by gfc_array_allocate.
871 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
872 and errlen. Replace parameter pstat by status. Code cleanup. Update
873 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
874 * trans-array.h (gfc_array_allocate): Update signature of
877 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
879 * gfortran.texi: Remove a duplicate word.
881 2011-07-21 Tobias Burnus <burnus@net-b.de>
883 * check.c (gfc_check_present): Allow coarrays.
884 * trans-array.c (gfc_conv_array_ref): Avoid casting
885 when a pointer is wanted.
886 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
887 handle hidden token and offset arguments for nondescriptor
889 * trans-expr.c (get_tree_for_caf_expr): New function.
890 (gfc_conv_procedure_call): For -fcoarray=lib pass the
891 token and offset for nondescriptor coarray dummies.
892 * trans.h (lang_type): Add caf_offset tree.
893 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
895 2011-07-19 Tobias Burnus <burnus@net-b.de>
897 * expr.c (gfc_is_coarray): New function.
898 * gfortran.h (gfc_is_coarray): New prototype.
899 * interface.c (compare_parameter): Use it.
901 2011-07-19 Richard Guenther <rguenther@suse.de>
903 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
904 (gfc_trans_string_copy): Likewise.
905 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
906 * trans-types.c (gfc_get_array_descr_info): Likewise.
907 * trans.c (gfc_build_array_ref): Likewise.
909 2011-07-19 Janus Weil <janus@gcc.gnu.org>
912 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
914 2011-07-18 Tobias Burnus <burnus@net-b.de>
916 * trans-decl.c (gfc_build_qualified_array): Make coarray's
917 token TYPE_QUAL_RESTRICT.
919 2011-07-18 Tobias Burnus <burnus@net-b.de>
921 * resolve.c (resolve_transfer): Mention defined I/O
922 in the diagnostic for alloc_comp/pointer_comp.
924 2011-07-17 Tobias Burnus <burnus@net-b.de>
927 * module.c (check_for_ambiguous): Check whether the name is matches
928 the current program unit.
930 2011-07-17 Tobias Burnus <burnus@net-b.de>
933 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
936 2011-07-16 Tobias Burnus <burnus@net-b.de>
938 * expr.c (gfc_ref_this_image): New function.
939 (gfc_is_coindexed): Use it.
940 * gfortran.h (gfc_ref_this_image): New prototype.
941 * resolve.c (resolve_deallocate_expr,
942 resolve_allocate_expr): Support alloc scalar coarrays.
943 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
944 gfc_conv_descriptor_cosize, gfc_array_allocate,
945 gfc_trans_deferred_array): Ditto.
946 * trans-expr.c (gfc_conv_variable) Ditto.:
947 * trans-stmt.c (gfc_trans_deallocate): Ditto.
948 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
949 gfc_get_array_descr_info): Ditto.
950 * trans-decl.c (gfc_get_symbol_decl): Ditto.
952 2011-07-11 Jakub Jelinek <jakub@redhat.com>
955 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
956 inner_size to gfc_index_one_node instead of integer_one_node.
958 2011-07-10 Tobias Burnus <burnus@net-b.de>
961 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
963 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
966 * expr.c (gfc_get_corank): Change return value to int.
967 * gfortran.h (gfc_get_corank): Update function prototype.
969 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
972 * resolve.c (resolve_symbol): Force resolution of function result's
975 2011-07-07 Tobias Burnus <burnus@net-b.de>
977 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
978 with NULL arguments for (new) stat=/errmsg= arguments.
980 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
982 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
983 allocatable. Rename function gfc_allocate_array_with_status to
984 gfc_allocate_allocatable_with_status. Update function call for
985 gfc_allocate_with_status.
986 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
987 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
988 * trans-stmt.c (gfc_trans_allocate): Update function call for
989 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
990 to gfc_allocate_allocatable_with_status.
991 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
992 so it uses the library for memory allocation when -fcoarray=lib.
993 (gfc_allocate_allocatable_with_status): Renamed from
994 gfc_allocate_array_with_status.
995 (gfc_allocate_allocatable_with_status): Update function call for
996 gfc_allocate_with_status.
997 * trans.h (gfc_coarray_type): New enum.
998 (gfc_allocate_with_status): Update prototype.
999 (gfc_allocate_allocatable_with_status): Renamed from
1000 gfc_allocate_array_with_status.
1001 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1002 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1004 2011-07-06 Richard Guenther <rguenther@suse.de>
1006 * f95-lang.c (gfc_init_decl_processing):
1007 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1009 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1012 * gfortranspec.c (lang_specific_driver): Ignore options with
1013 CL_ERR_MISSING_ARG errors.
1015 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1018 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1020 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1023 * gfortran.h (gfc_constructor): Add repeat field.
1024 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1025 * array.c (current_expand): Add repeat field.
1026 (expand_constructor): Copy repeat.
1027 * constructor.c (node_free, node_copy, gfc_constructor_get,
1028 gfc_constructor_lookup): Handle repeat field.
1029 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1030 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1031 (gfc_assign_data_value_range): Removed.
1032 * constructor.h (gfc_constructor_advance): Removed.
1033 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1034 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1035 also handle overwriting a range with a single entry.
1036 (gfc_assign_data_value_range): Removed.
1037 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1038 call. Use gfc_assign_data_value instead of
1039 gfc_assign_data_value_expr.
1041 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1044 * trans-array.c (structure_alloc_comps): Make sure sub-components
1045 and extended types are correctly deallocated.
1047 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1049 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1050 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1051 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1053 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1056 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1057 symbols SAVE_IMPLICIT.
1059 2011-06-20 Tobias Burnus <burnus@net-b.de>
1062 * gfortran.h (gfc_check_vardef_context): Update prototype.
1063 (iso_fortran_env_symbol): Handle derived types.
1064 (symbol_attribute): Add lock_comp.
1065 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1066 * interface.c (compare_parameter, gfc_procedure_use): Handle
1068 (compare_actual_formal): Update
1069 gfc_check_vardef_context call.
1070 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1071 * intrinsic.c (check_arglist): Ditto.
1072 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1073 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1074 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1075 * module.c (mio_symbol_attribute): Handle lock_comp.
1076 (create_derived_type): New function.
1077 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1078 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1079 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1080 checks for LOCK_TYPE.
1081 (gfc_resolve_iterator, resolve_deallocate_expr,
1082 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1083 gfc_check_vardef_context call.
1084 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1085 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1086 * trans.c (trans_code): Handle LOCK and UNLOCK.
1088 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1091 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1094 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1097 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1098 make sure the vtab is present.
1100 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1103 * interface.c (gfc_extend_assign): Propagate the locus from the
1104 assignment to the type-bound procedure call.
1106 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1109 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1110 for use-associated CLASS components.
1111 * parse.c (parse_derived): Check for 'class_ok' attribute.
1112 * resolve.c (resolve_fl_derived): Ditto.
1114 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1116 * frontend-passes.c (remove_trim): New function.
1117 (optimize_assignment): Use it.
1118 (optimize_comparison): Likewise. Return correct status
1119 for previous change.
1121 2011-06-12 Tobias Burnus
1124 * trans-expr.c (gfc_trans_assignment_1): Tell
1125 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1126 with allocatable components.
1127 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1129 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * frontend-passes.c (optimize_assignment): Follow chains
1132 of concatenation operators to the end for removing trailing
1133 TRIMS for assignments.
1135 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1137 * trans-decl.c (gfc_build_builtin_function_decls):
1138 Updated declaration of caf_sync_all and caf_sync_images.
1139 * trans-stmt.c (gfc_trans_sync): Function
1140 can now handle a "stat" variable that has an integer type
1141 different from integer_type_node.
1143 2011-06-09 Richard Guenther <rguenther@suse.de>
1145 * trans.c (gfc_allocate_array_with_status): Mark error path
1148 2011-06-08 Tobias Burnus <burnus@net-b.de>
1151 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1152 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1153 (gfc_code): Add expr4.
1154 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1155 * match.c (gfc_match_lock, gfc_match_unlock,
1156 lock_unlock_statement): New functions.
1157 (sync_statement): Bug fix, avoiding double freeing.
1158 (gfc_match_if): Handle LOCK/UNLOCK statement.
1159 * parse.c (decode_statement, next_statement,
1160 gfc_ascii_statement): Ditto.
1161 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1162 * resolve.c (resolve_lock_unlock): New function.
1163 (resolve_code): Call it.
1164 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1166 2011-06-07 Richard Guenther <rguenther@suse.de>
1168 * f95-lang.c (gfc_init_decl_processing): Do not set
1169 size_type_node or call set_sizetype.
1171 2011-06-05 Tobias Burnus <burnus@net-b.de>
1174 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1177 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1178 Thomas Koenig <tkoenig@gcc.gnu.org>
1180 * dump-parse-tree.c (show_symbol): Don't dump namespace
1181 for ENTRY to avoid infinite recursion.
1183 2011-06-02 Asher Langton <langton2@llnl.gov>
1186 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1187 pointees as AS_EXPLICIT.
1189 2011-06-02 Asher Langton <langton2@llnl.gov>
1192 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1194 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1197 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1198 procedure statement.
1199 * parse.c ( decode_statement): Deal with whitespace around :: in
1202 2011-05-31 Tobias Burnus <burnus@net-b.de>
1205 * intrinsic.c (klass): Add CLASS_ATOMIC.
1206 (add_subroutines): Add atomic_ref/atomic_define.
1207 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1208 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1209 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1210 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1211 and GFC_ISYM_ATOMIC_REF.
1212 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1213 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1215 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1216 gfc_check_atomic_ref): New functions.
1217 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1218 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1219 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1220 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1222 (conv_intrinsic_move_alloc) Renamed from
1223 gfc_conv_intrinsic_move_alloc - and made static.
1224 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1225 (gfc_conv_intrinsic_subroutine) Add prototype.
1226 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1227 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1229 (gfc_init_kinds): Set them.
1231 2011-05-31 Tobias Burnus <burnus@net-b.de>
1234 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1235 cobounds of assumed-shape arrays.
1237 2011-05-31 Tobias Burnus <burnus@net-b.de>
1240 * resolve.c (resolve_fl_variable): Handle static coarrays
1241 with non-constant cobounds.
1243 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1246 * module.c (mio_component_ref): Handle components of extended types.
1247 * symbol.c (gfc_find_component): Return is sym is NULL.
1249 2011-05-29 Tobias Burnus <burnus@net-b.de>
1252 * interface.c (compare_parameter): Add check for passing coarray
1253 to allocatable noncoarray dummy.
1255 2011-05-29 Tobias Burnus <burnus@net-b.de>
1256 Richard Guenther <rguenther@suse.de>
1259 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1260 the type's TREE_TYPE.
1261 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1262 * trans.c (gfc_build_array_ref): Ditto.
1264 2011-05-27 Tobias Burnus <burnus@net-b.de>
1267 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1268 * match.c (gfc_match_nullify): Ditto.
1269 * resolve.c (resolve_deallocate_expr): Ditto.
1270 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1273 2011-05-27 Tobias Burnus <burnus@net-b.de>
1276 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1277 * intrinsic.c (add_functions): Add rank intrinsic.
1278 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1279 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1280 * simplify.c (gfc_simplify_rank): New function.
1281 * intrinsic.texi (RANK): Add description for rank intrinsic.
1282 * check.c (gfc_check_rank): New function.
1284 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1285 Thomas Koenig <tkoenig@gcc.gnu.org>
1288 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1289 changed to GFC_ENABLE_REVERSE.
1290 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1291 to GFC_INHIBIT_REVERSE.
1292 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1293 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1294 * dependency.c (gfc_dep_resolver): Change names for elements of
1295 gfc_reverse as necessary. Change the logic so that forward
1296 dependences are remembered as well as backward ones. When both
1297 have appeared, force a temporary.
1299 2011-05-26 Tobias Burnus <burnus@net-b.de>
1302 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1303 * trans-decl.c (has_coarray_vars, caf_init_block,
1304 gfor_fndecl_caf_register): New file-global variables.
1305 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1306 (gfc_build_qualified_array): Generate coarray token variable.
1307 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1308 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1309 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1311 (generate_local_decl): Check for local coarrays.
1312 (create_main_function): SYNC ALL before calling MAIN.
1313 (generate_coarray_sym_init): Register static coarray.
1314 (generate_coarray_init): Generate CAF registering constructor
1316 (gfc_generate_function_code): Call it, if needed, do not create
1318 (gfc_generate_module_vars, gfc_process_block_locals): Call
1319 generate_coarray_init.
1320 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1322 * trans.h (gfor_fndecl_caf_register): New variable.
1323 (lang_type): New element caf_token.
1324 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1326 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1328 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1329 (gfortran$(exeext)): Use libcommon-target.a.
1331 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1333 * frontend-passes.c (cfe_register_funcs): Also register
1334 character functions if their charlens are known and constant.
1335 Also register allocatable functions.
1337 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1340 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1341 selector is ALLOCATABLE.
1343 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1346 * module.c (write_dt_extensions): Do not write extended types which
1347 are local to a subroutine.
1349 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1351 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1353 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1355 * gfortran.texi (set_fpe): Update documentation.
1356 * invoke.texi (-ffpe-trap): Likewise.
1357 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1358 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1359 precision an alias for it.
1361 2011-05-19 Tobias Burnus <burnus@net-b.de>
1364 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1365 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1367 * trans.c (gfc_build_array_ref): Return original type not variant
1368 copy for scalar coarrays.
1369 * trans-array.c (gfc_conv_array_ref): Ditto.
1371 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1374 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1375 argument to avoid memory leaks.
1377 2011-05-16 Tobias Burnus <burnus@net-b.de>
1379 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1380 (Fortran 2008 status): Multi-image support for coarrays.
1381 (TR 19113 status): New section.
1383 2011-05-15 Tobias Burnus <burnus@net-b.de>
1386 actual argument is not an array; rank mismatch is diagnosted later.
1387 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1389 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1391 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1394 * trans-types.c: Include "tm.h".
1395 [0] (c_size_t_size): Remove.
1397 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1400 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1401 is now the default, the library defaults to backtracing disabled.
1403 2011-05-14 Tobias Burnus <burnus@net-b.de>
1405 * lang.opt (fdump-core): Re-add as ignored option
1406 for backward compatibility.
1408 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1411 * gfortran.texi: Update mixed-language programming section
1412 reflecting the removal of the fdump-core option, and that
1413 -fbacktrace is now enabled by default.
1415 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1418 * frontend-passes.c (cfe_register_funcs): Also register functions
1419 for potential elimination if the rank is > 0, the shape is unknown
1420 and reallocate on assignment is active.
1421 (create_var): For rank > 0 functions with unknown shape, create
1422 an allocatable temporary.
1424 2011-05-14 Tobias Burnus <burnus@net-b.de>
1427 * interface.c (compare_parameter): Skip diagnostic if
1428 actual argument is not an array; rank mismatch is diagnosted later.
1430 2011-05-14 Tobias Burnus <burnus@net-b.de>
1432 * options.c (gfc_init_options, gfc_post_options): Enable
1433 -fstack-arrays by default if -Ofast is used.
1434 * invoke.texi (-fstack-arrays): Document this.
1436 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1439 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1440 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1441 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1442 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1443 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1445 * lang.opt: Remove -fdump-core.
1446 * options.c (gfc_init_options): Make backtrace default to enabled,
1448 (gfc_handle_option): Remove OPT_fdump-core.
1449 * trans-decl.c: Pass a 0 to preserve ABI.
1451 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1453 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1455 2011-05-13 Tobias Burnus <burnus@net-b.de>
1458 * io.c (resolve_tag_format, resolve_tag): Make sure
1459 that the string is of default kind.
1460 (gfc_resolve_inquire): Also resolve decimal tag.
1462 2011-05-12 Tobias Burnus <burnus@net-b.de>
1465 * resolve.c (resolve_intrinsic): Don't resolve module
1466 intrinsics multiple times.
1468 2011-05-11 Tobias Burnus <burnus@net-b.de>
1471 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1472 instead of e->symtree->n.sym, if available.
1474 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1476 * f95-lang.c (global_bindings_p): Return bool and simplify.
1478 2011-05-07 Tobias Burnus <burnus@net-b.de>
1482 * trans.h: Move gfc_init_coarray_decl prototype ...
1483 * gfortran.h: ... to here.
1484 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1485 (gfc_parse_file): Update translate_all_program_units call.
1486 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1487 new argument whether DECL_EXTERNAL should be used.
1488 (create_main_function): Update gfc_init_coarray_decl call.
1489 * trans-intrinsic.c (trans_this_image, trans_image_index,
1490 conv_intrinsic_cobound): Ditto.
1492 2011-05-06 Tobias Burnus <burnus@net-b.de>
1495 * trans-array.c (gfc_walk_variable_expr): Continue walking
1496 for scalar coarrays.
1497 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1498 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1499 (trans_this_image): Fix algorithm.
1500 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1501 gfc_sym_type): Handle scalar coarrays.
1503 2011-05-06 Tobias Burnus <burnus@net-b.de>
1507 * lang.opt (std=f2008tr): New.
1508 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1509 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1510 procedures for -std=f2008tr/gnu/legacy.
1511 (gfc_match_import): Set sym to NULL.
1512 * options.c (set_default_std_flags,gfc_handle_option): Handle
1514 * invoke.texi (-std=): Document -std=f2008tr.
1516 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1518 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1519 * trans-io.c (add_case): Likewise.
1520 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1521 (gfc_trans_character_select): Likewise.
1523 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1525 * trans-decl.c (trans_function_start): Do not set
1526 dont_save_pending_sizes_p.
1528 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1530 * trans.h (gfc_chainon_list): Delete.
1531 * trans.c (gfc_chainon_list): Delete.
1533 2011-05-04 Tobias Burnus <burnus@net-b.de>
1536 * invoke.texi (fno-protect-parens): Document
1537 that -Ofast implies -fno-protect-parens.
1538 * options.c (gfc_init_options, gfc_post_options):
1539 Make -Ofast imply -fno-protect-parens.
1541 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1543 * trans-decl.c (build_library_function_decl_1): Call
1544 build_function_type_vec. Adjust argument list building accordingly.
1545 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1546 * trans-types.c (gfc_get_function_type): Likewise.
1548 2011-05-04 Richard Guenther <rguenther@suse.de>
1550 * trans-array.c (gfc_trans_array_constructor_value): Use
1551 size_int for bounds of range types.
1552 (gfc_trans_array_constructor_value): Use size_type_node
1553 for memcpy argument.
1554 * trans-common.c (build_field): Use gfc_charlen_type_node
1556 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1557 as type to build_int_cst.
1558 * trans-const.c (gfc_build_string_const): Use size_int
1559 for bounds of range types.
1560 (gfc_build_wide_string_const): Likewise.
1561 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1563 (gfc_trans_character_select): Likewise.
1564 (gfc_trans_character_select): Do not pass NULL
1565 as type to build_int_cst.
1566 (gfc_trans_character_select): Use size_int for bounds of range types.
1567 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1568 (add_case): Do not pass NULL as type to build_int_cst.
1569 (transfer_expr): Likewise.
1570 (transfer_array_desc): Likewise.
1571 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1573 (gfc_trans_assign_aux_var): Likewise.
1574 (create_main_function): Use size_int for bounds of range types.
1575 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1576 NULL as type to build_int_cst.
1577 (gfc_conv_intrinsic_spacing): Likewise.
1578 (gfc_conv_intrinsic_rrspacing): Likewise.
1579 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1581 2011-05-04 Richard Guenther <rguenther@suse.de>
1583 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1584 argument to int_const_binop.
1586 2011-05-03 Tobias Burnus <burnus@net-b.de>
1589 * trans-intrinsic.c (trans_this_image): Implement version with
1591 (conv_intrinsic_cobound): Simplify code.
1592 (gfc_conv_intrinsic_function): Call trans_this_image for
1593 this_image(coarray) except for -fcoarray=single.
1595 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * gfortran.texi: Document the 'Q' exponent-letter extension.
1599 * invoke.texi: Document -Wreal-q-constant.
1600 * lang.opt: Add -Wreal-q-constant option.
1601 * gfortran.h: Add warn_real_q_constant to option struct.
1602 * primary.c (match_real_constant): Use it. Accept 'Q' as
1603 exponent-letter for REAL(16) real-literal-constant with a
1604 fallback to REAL(10) or error if REAL(10) is not available.
1605 * options.c (gfc_init_options, set_Wall) Set it.
1606 (gfc_handle_option): Handle new option.
1608 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1610 * dump-prase-tree.c (show_code_node): Set the current
1611 namespace to the BLOCK before displaying it; restore
1614 2011-04-30 Tobias Burnus <burnus@net-b.de>
1617 * decl.c (gfc_match_import): Don't try to find the
1618 symbol if already found.
1620 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1623 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1624 offset so that the lbounds are one.
1625 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1627 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1631 automatic reallocation when the lhs is a target.
1634 * trans-expr.c (fcncall_realloc_result): Make sure that the
1635 result dtype field is set before the function call.
1637 2011-04-29 Tobias Burnus <burnus@net-b.de>
1640 * resolve.c (resolve_typebound_generic_call): Don't check access
1641 flags of the specific function.
1644 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1645 to AS_ASSUMED_SHAPE for function results.
1646 (resolve_fl_var_and_proc): Print also for function results with
1647 AS_DEFERRED an error, if they are not a pointer or allocatable.
1648 (resolve_types): Make sure arguments of procedures in interface
1649 blocks are resolved.
1651 2011-04-29 Michael Matz <matz@suse.de>
1653 * options.c (options.c): Set warn_maybe_uninitialized.
1655 2011-04-28 Tobias Burnus <burnus@net-b.de>
1658 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1659 function results only once.
1660 (resolve_symbol): Always resolve function results.
1663 * expr.c (gfc_check_vardef_context): Fix handling of generic
1665 * interface.c (check_interface0): Reject internal functions
1666 in generic interfaces, unless -std=gnu.
1668 2011-04-27 Tobias Burnus <burnus@net-b.de>
1671 * resolve.c (resolve_global_procedure): Error recovery -
1672 avoid segfault for (non)character-returning functions.
1674 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1676 * decl.c (gfc_match_end): Check that the block name starts
1678 * parse.c (gfc_build_block_ns): Make block names unique by
1681 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1683 * frontend-passes.c (inserted_block): New variable.
1684 (changed_statement): Likewise.
1685 (create_var): Encase statement to be operated on in a BLOCK.
1686 Adjust code insertion for BLOCK.
1687 (cfe_code): Set inserted_block and changed_statement to NULL.
1689 2011-04-23 Tobias Burnus <burnus@net-b.de>
1692 * module.c (mio_array_spec): Set as->cotype on reading.
1693 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1696 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1699 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1701 (gfc_code_walker): Make sure the pointer to the current
1702 statement doen't change when other statements are inserted.
1704 2011-04-21 Tobias Burnus <burnus@net-b.de>
1707 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1709 2011-04-20 Jim Meyering <meyering@redhat.com>
1711 * expr.c (free_expr0): Remove useless if-before-free.
1712 * gfortranspec.c (lang_specific_pre_link): Likewise.
1713 * interface.c (gfc_extend_expr): Likewise.
1714 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1716 2011-04-19 Tobias Burnus <burnus@net-b.de>
1721 * module.c (fix_mio_expr): Commit created symbol.
1723 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1725 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1727 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1729 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1732 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1734 * misc.c (gfc_getmem): Remove function.
1735 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1736 usage with XCNEW or XCNEWVEC.
1737 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1739 * options.c (gfc_handle_module_path_options)
1740 (gfc_get_option_string): Likewise.
1741 * resolve.c (gfc_resolve_forall): Likewise.
1742 * simplify.c (simplify_transformation_to_array): Likewise.
1743 * target-memory.c (gfc_target_interpret_expr): Likewise.
1744 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1745 (get_init_field): Likewise.
1746 * trans-expr.c (gfc_conv_statement_function): Likewise.
1747 * trans-io.c (nml_full_name): Likewise.
1748 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1749 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1751 2011-04-19 Tobias Burnus <burnus@net-b.de>
1754 * parse.c (resolve_all_program_units): Skip modules.
1755 (translate_all_program_units): Handle modules.
1756 (gfc_parse_file): Defer code generation for modules.
1758 2011-04-19 Martin Jambor <mjambor@suse.cz>
1760 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1761 instead of cgraph_get_create_node.
1763 2011-04-18 Jim Meyering <meyering@redhat.com>
1765 remove now-unused definition of gfc_free
1766 * misc.c (gfc_free): Remove function.
1767 * gfortran.h (gfc_free): Remove its prototype.
1769 2011-04-18 Jim Meyering <meyering@redhat.com>
1771 convert each use of gfc_free (p) to free (p)
1772 Do that by running this command:
1773 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1774 $(git grep -El '\bgfc_free ?\(')
1775 which also corrects the few uses that lacked a space between
1776 the function name and the open parenthesis.
1777 Manually undo the change to the function definition itself
1778 and its prototype. They'll be removed next.
1779 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1780 * constructor.c (node_free): Likewise.
1781 * cpp.c (dump_queued_macros): Likewise.
1782 * data.c (gfc_assign_data_value): Likewise.
1783 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1784 (gfc_free_data_all, match_old_style_init): Likewise.
1785 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1787 (gfc_match_modproc): Likewise.
1788 * dependency.c (check_section_vs_section): Likewise.
1789 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1790 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1791 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1792 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1794 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1795 (strip_function_call, optimize_comparison): Likewise.
1796 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1797 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1799 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1800 (gfc_convert_chartype): Likewise.
1801 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1803 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1804 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1805 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1807 (free_case, gfc_free_forall_iterator): Likewise.
1809 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1810 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1811 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1812 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1813 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1814 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1815 * openmp.c (gfc_free_omp_clauses): Likewise.
1816 * options.c (gfc_post_options): Likewise.
1817 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1818 * primary.c (gfc_free_structure_ctor_component): Likewise.
1819 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1820 (gfc_resolve_forall, resolve_equivalence): Likewise.
1821 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1822 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1823 (load_file, gfc_read_orig_filename): Likewise.
1824 * simplify.c (simplify_transformation_to_array): Likewise.
1825 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1827 (gfc_simplify_compiler_options): Likewise.
1828 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1829 (gfc_free_association_list): Likewise.
1830 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1832 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1833 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1834 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1835 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1837 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1838 (gfc_free_namespace): Likewise.
1839 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1840 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1841 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1842 * trans-common.c (get_init_field, create_common): Likewise.
1843 * trans-const.c (gfc_build_wide_string_const): Likewise.
1844 (gfc_conv_string_init): Likewise.
1845 * trans-decl.c (gfc_generate_function_code): Likewise.
1846 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1848 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1849 (gfc_trans_subarray_assign): Likewise.
1850 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1851 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1852 (transfer_namelist_element, transfer_array_component): Likewise.
1853 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1854 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1855 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1858 2011-04-15 Jim Meyering <meyering@redhat.com>
1860 gfortran: remove cpp definition of free, ...
1861 in preparation for the s/gfc_free/free/ transformation.
1862 * gfortran.h (free): Remove macro definition that would otherwise
1863 prevent direct use of the function.
1865 2011-04-18 Tobias Burnus <burnus@net-b.de>
1868 * array.c (gfc_match_array_ref): Check for too many codimensions.
1869 * check.c (gfc_check_image_index): Check number of elements
1871 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1873 2011-04-18 Tobias Burnus <burnus@net-b.de>
1876 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1877 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1878 are not known at compile time and handle -fcoarray=lib.
1879 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1881 (conv_intrinsic_cobound): Fix comment typo.
1882 (trans_this_image): New function.
1883 * trans-array.c (gfc_unlikely): Move to trans.c.
1884 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1885 (gfc_trans_runtime_check): Use it.
1886 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1887 * trans.h (gfc_unlikely): Add prototype.
1889 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1892 * trans-expr.c (fcncall_realloc_result): Renamed version of
1893 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1894 descriptor bounds anymore but makes a temporary descriptor to
1896 (gfc_trans_arrayfunc_assign): Modify the reference to above
1899 2011-05-17 Tobias Burnus <burnus@net-b.de>
1902 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1903 for external procedures with proc arguments.
1905 2011-04-15 Michael Matz <matz@suse.de>
1907 * trans-array.c (toplevel): Include gimple.h.
1908 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1909 properly expand variable length arrays.
1910 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1911 variable length decls and associate them with their scope.
1912 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1913 * options.c (gfc_init_options): Handle -fstack_arrays option.
1914 * lang.opt (fstack-arrays): Add option.
1915 * invoke.texi (Code Gen Options): Document it.
1916 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1918 2011-04-15 Tobias Burnus <burnus@net-b.de>
1921 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1922 code which is also causing an ICE.
1924 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1926 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1928 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1930 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1933 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1937 * trans-array.c (get_std_lbound): For derived type variables
1938 return array valued component lbound.
1940 2011-04-12 Martin Jambor <mjambor@suse.cz>
1942 * trans-decl.c (gfc_generate_function_code): Call
1943 cgraph_get_create_node instead of cgraph_node.
1945 2011-04-11 Tobias Burnus <burnus@net-b.de>
1948 * simplify.c (simplify_bound_dim): Exit for
1949 ucobound's last dimension unless -fcoarray=single.
1950 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1951 gfc_conv_descriptor_size, made static, has now from_dim and
1953 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1954 (gfc_conv_descriptor_cosize): New function.
1955 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1956 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1957 and handle last codim of ucobound for when -fcoarray is not "single".
1959 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1962 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1963 flag_frontend_optimize.
1964 * lang.opt (Wfunction-elimination): Add.
1965 (ffrontend-optimize): Add.
1966 * invoke.texi: Add documentation for -Wfunction-elimination
1967 and -ffrontend-optimize. Add -faggressive-function-elimination
1968 to list of code generation options.
1969 * frontend-passes.c (gfc_run_passes): Run optimizations if
1970 flag_frontend_optimize is set.
1971 (warn_function_elimination): New function.
1972 (cfe_expr_0): Call it if requested to do so.
1973 * options.c (gfc_init_options): Initiate warn_function_elimination
1974 and flag_frontend_optimize.
1975 (gfc_post_options): Set flag_frontend_optimize if not specified
1976 by user, depending on the optimization level.
1977 (gfc_handle_option): Handle -Wfunction-elimination and
1978 -ffrontend-optimize.
1980 2011-04-06 Tobias Burnus <burnus@net-b.de>
1983 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1984 call for this_image.
1986 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1988 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1989 build_function_type_list instead of build_function_type. Correct
1990 argument order for func_frexp and func_scalbn.
1992 2011-04-05 Duncan Sands <baldrick@free.fr>
1994 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1996 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1998 * frontend-passes: (optimize_lexical_comparison): New function.
1999 (optimize_expr): Call it.
2000 (optimize_comparison): Also handle lexical comparison functions.
2001 Return false instad of -2 for unequal comparison.
2003 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2006 * frontend-passes (cfe_expr_0): Reverse the order of going
2009 2011-04-04 Tobias Burnus <burnus@net-b.de>
2010 Mikael Morin <mikael.morin@sfr.fr>
2013 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2014 * expr.c (gfc_is_coindexed): Ditto.
2015 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2016 * interface.c (compare_parameter): Use gfc_expr_attr and
2018 * resolve.c (check_dimension, compare_spec_to_ref,
2019 resolve_allocate_expr, check_data_variable): Update for
2021 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2022 gfc_simplify_ucobound): Allow non-constant bounds.
2023 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2024 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2025 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2026 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2027 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2028 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2029 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2030 gfc_walk_variable_expr): Handle codimen.
2031 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2032 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2033 (conv_intrinsic_cobound): New function.
2034 (gfc_conv_intrinsic_function): Call it.
2035 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2036 ucobound, lcobound, this_image.
2037 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2038 (gfc_get_dtype): Honour corank.
2039 (gfc_get_nodesc_array_type): Save corank and codimensions.
2040 (gfc_get_array_type_bounds): Save cobound.
2041 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2042 (gfc_array_kind): Add corank item.
2043 (GFC_TYPE_ARRAY_CORANK): New macro.
2045 2011-04-03 Kai Tietz <ktietz@redhat.com>
2048 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2050 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2053 * frontend-passes (cfe_register_funcs): Don't
2054 register functions if they appear as iterators in DO loops.
2056 2011-03-30 Michael Matz <matz@suse.de>
2059 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2060 don't use local variable.
2061 (gfc_trans_arrayfunc_assign): Adjust caller.
2063 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2066 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2067 * module.c (MOD_VERSION): Bump.
2068 (mio_typespec): Read/write 'interface' field.
2069 * primary.c (match_string_constant,match_logical_constant): Remove
2071 (match_complex_constant): Make sure to clear the typespec.
2073 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2075 * frontend-passes.c (create_var): Warn about creating an
2076 array temporary if requested.
2078 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2081 * frontend-passes.c (optimize_trim): Also follow references, except
2082 when they are substring references or array references.
2084 2011-03-27 Tobias Burnus <burnus@net-b.de>
2087 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2088 GFC_ISYM_NUM_IMAGES.
2089 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2090 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2092 * invoke.texi (-fcoarray=): Document "lib" argument.
2093 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2094 * libgfortran.h (libgfortran_stat_codes): Add comments.
2095 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2096 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2097 Handle GFC_FCOARRAY_LIB.
2098 * trans.h (gfc_init_coarray_decl): New prototype.
2099 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2100 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2101 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2102 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2103 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2104 New global variables.
2105 * trans-decl.c: Declare several CAF functions (cf. above).
2106 (gfc_build_builtin_function_decls): Initialize those.
2107 (gfc_init_coarray_decl): New function.
2108 (create_main_function): Call CAF init/finalize functions.
2109 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2110 (gfc_conv_intrinsic_function): Call those.
2111 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2112 Add code for GFC_FCOARRAY_LIB.
2114 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2117 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2118 for unique type string.
2120 2011-03-25 Kai Tietz <ktietz@redhat.com>
2122 * scanner.c (preprocessor_line): Use filename_cmp
2125 2011-03-25 Tobias Burnus <burnus@net-b.de>
2129 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2130 procedure is known to have no arguments.
2132 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2135 * gfortran.h (gfc_option_t) : Add
2136 flag_aggressive_function_elimination.
2137 (gfc_dep_compare_functions): Add prototype.
2138 * lang.opt: Add faggressive-function-elimination.
2139 * invoke.texi: Document -faggressive-function-elimination.
2140 * frontend_passes (expr_array): New static variable.
2141 (expr_size): Likewise.
2142 (expr_count): Likewise.
2143 (current_code): Likewise.
2144 (current_ns): Likewise.
2145 (gfc_run_passes): Allocate and free space for expressions.
2146 (cfe_register_funcs): New function.
2147 (create_var): New function.
2148 (cfc_expr_0): New function.
2149 (cfe_code): New function.
2150 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2152 * dependency.c (gfc_dep_compare_functions): New function.
2153 (gfc_dep_compare_expr): Use it.
2154 * options.c (gfc_init_options): Handle
2155 flag_aggressive_function_elimination.
2156 (gfc_handle_option): Likewise.
2158 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2160 * arith.c (arith_power): Plug memory leak.
2162 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2165 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2166 for polymorphic arguments.
2168 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2171 * intrinsic.texi: Clarify doc of logarithm functions.
2173 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2176 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2177 the string length variable.
2179 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2182 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2183 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2185 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2186 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2189 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2190 the expression has an iterator. Otherwise, iterate through the
2191 array, checking for constant expressions for each element.
2193 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2196 * intrinsic.texi: Update CTIME and FDATE documentation.
2198 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2200 * invoke.texi (Option Summary, Fortran Dialect Options)
2201 (Preprocessing Options, Runtime Options, Code Gen Options):
2202 Fix vertical list spacing by using @itemx for additinoal
2203 items, empty line before @table. Fix typos.
2205 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2208 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2210 2011-02-26 Tobias Burnus <burnus@net-b.de>
2213 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2214 type-spec of deferred-length strings.
2216 2011-02-26 Tobias Burnus <burnus@net-b.de>
2219 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2220 condition of OpenMP's task.
2222 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2225 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2227 2011-02-24 Tobias Burnus <burnus@net-b.de>
2230 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2231 multitable for linebreak between different syntax variants.
2233 2011-02-24 Richard Guenther <rguenther@suse.de>
2236 * f95-lang.c (pushdecl): For externs in non-global scope push
2237 a copy of the decl into the BLOCK.
2239 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2242 * trans.c (gfc_prepend_expr_to_block): New function.
2243 * trans.h (gfc_prepend_expr_to_block): Declare.
2244 * trans-array.c (gfc_conv_array_parameter): Replace
2245 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2247 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2250 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2251 gsymbol backend_decl if the procedure has a formal argument
2252 that is a procedure.
2254 2011-02-22 Tobias Burnus <burnus@net-b.de>
2257 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2258 expressions in the if condition.
2260 2011-02-20 Tobias Burnus <burnus@net-b.de>
2263 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2264 gfc_restore_backend_locus to have better debug locations.
2265 * trans-array.c (gfc_trans_deferred_array): Ditto.
2267 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2271 * trans-types.c (gfc_get_derived_type): Remove code that looks
2272 for decls in gsym and add call to gfc_get_module_backend_decl.
2273 * trans.h : Add prototype for gfc_get_module_backend_decl.
2274 * trans-decl.c (gfc_get_module_backend_decl): New function.
2275 (gfc_get_symbol_decl): Call it.
2277 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2280 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2281 (get_array_ctor_var_strlen): Add block dummy and add call to
2282 get_array_ctor_all_strlen instead of giving up on substrings.
2283 Call gcc_unreachable for default case.
2284 (get_array_ctor_strlen): Add extra argument to in call to
2285 get_array_ctor_var_strlen.
2287 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2290 * primary.c (gfc_match_structure_constructor): Handle empty parent
2293 2011-02-18 Tobias Burnus
2296 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2297 esym to check whether the specific procedure returns an
2298 allocatable or pointer.
2300 2011-02-18 Michael Matz <matz@suse.de>
2303 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2304 * trans.h (struct lang_type): Add nonrestricted_type member.
2305 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2307 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2308 (gfc_sym_type): Use it.
2310 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2313 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2316 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2319 * gfortran.h (gfc_check_access): Removed prototype.
2320 (gfc_check_symbol_access): Added prototype.
2321 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2322 (gfc_check_symbol_access): New function, basically a shortcut for
2324 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2325 'gfc_check_symbol_access'.
2326 (write_operator,write_module): Renamed 'gfc_check_access'.
2327 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2328 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2329 'gfc_check_symbol_access'.
2331 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2334 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2335 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2336 'gfc_build_class_symbol'.
2337 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2338 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2339 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2340 'gfc_build_class_symbol'.
2341 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2343 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2346 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2348 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2351 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2353 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2356 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2358 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2361 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2364 * interface.c (get_expr_storage_size): Handle derived-type components.
2366 2011-02-13 Tobias Burnus <burnus@net-b.de>
2369 * interface.c (compare_parameter): Avoid ICE with
2370 character components.
2372 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2374 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2375 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2376 'gfc_build_class_symbol'.
2378 2011-02-12 Michael Matz <matz@suse.de>
2379 Janus Weil <janus@gcc.gnu.org>
2380 Tobias Burnus <burnus@net-b.de>
2383 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2384 skipping of parent compounds.
2386 2011-02-11 Tobias Burnus <burnus@net-b.de>
2389 * resolve.c (resolve_formal_arglist): PURE with VALUE
2390 and no INTENT: Add -std= diagnostics.
2392 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2395 * resolve.c (resolve_procedure_interface): If interface has a result
2396 variable, copy the typespec and set result pointer to self.
2398 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2401 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2403 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2406 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2408 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2410 * io.c (match_io_element): Do not set dt if not inquire.
2412 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2415 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2416 initialization target.
2418 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2419 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2421 * gfortran.texi (Thread-safety): texinfo styling fixes.
2422 * intrinsic.texi: Likewise.
2424 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2426 * gfortran.texi (Compiler Characteristics): Add reference to
2427 thread-safety section.
2429 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2431 * gfortran.texi (Thread-safety): New section.
2432 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2434 (GET_ENVIRONMENT_VARIABLE): Likewise.
2437 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2440 * trans-stmt.c (gfc_trans_allocate): For deferred character
2441 length allocations with SOURCE, store to the values and string
2442 length to avoid calculating twice. Replace gfc_start_block
2443 with gfc_init_block to avoid unnecessary contexts and to keep
2444 declarations of temporaries where they should be. Tidy up the
2447 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2450 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2452 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2453 Paul Thomas <pault@gcc.gnu.org>
2456 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2457 gfc_get_derived_type.
2458 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2461 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2464 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2466 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2469 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2470 pointer components with allocatable result.
2472 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2475 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2476 with pointer or allocatable result.
2478 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2481 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2482 deferred character lengths with SOURCE.
2483 * iresolve.c (gfc_resolve_repeat): Calculate character
2484 length from source length and ncopies.
2485 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2486 expressions for ALLOCATE.
2488 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2491 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2492 an argument of a typebound assignment being a component.
2494 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2496 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2497 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2499 2011-01-31 Tobias Burnus <burnus@net-b.de>
2502 * resolve.c (resolve_fl_procedure): Reject stmt functions
2503 with pointer/allocatable attribute.
2505 2011-01-31 Tobias Burnus <burnus@net-b.de>
2508 * interface.c (gfc_procedure_use): Add explicit interface check for
2509 pointer/allocatable functions.
2511 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2514 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2515 expr and is assigned to a deferred character length scalar,
2516 make sure that the function is called before reallocation,
2517 so that the length is available. Include procedure pointer
2518 and procedure pointer component rhs as well.
2523 * gfortran.dg/allocatable_function_5.f90: New test not added by
2524 mistake on 2011-01-28.
2526 2011-01-29 Tobias Burnus <burnus@net-b.de>
2529 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2530 * intrinsic.c (add_functions): Ditto.
2531 * resolve.c (gfc_resolve_shape): Ditto.
2532 * simplify.c (gfc_simplify_shape): Ditto.
2533 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2534 gfc_simplify_shape): Update prototypes.
2535 * intrinisc.text (SHAPE): Document kind argument.
2537 2011-01-28 Tobias Burnus <burnus@net-b.de>
2540 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2541 attribute also without INTENT.
2543 2011-01-28 Tobias Burnus <burnus@net-b.de>
2545 * gfortran.texi (Fortran 2003 status): Mention support for
2546 nonconstant namelist variables.
2548 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2549 Tobias Burnus <burnus@gcc.gnu.org>
2554 * interface.c (compare_actual_formal): An allocatable or pointer
2555 deferred length actual is only allowed if the formal argument
2556 is also deferred length. Clean up whitespace.
2557 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2558 deferred character length formal arguments by reference. Do the
2559 same for function results.
2560 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2561 and rhs character lengths, if deferred length lhs. In this case
2562 set the lhs character length to that of the rhs.
2563 (gfc_conv_string_parameter): Remove assert that string length is
2565 (is_scalar_reallocatable_lhs): New function.
2566 (alloc_scalar_allocatable_for_assignment): New function.
2567 (gfc_trans_assignment_1): Call above new function. If the rhs is
2568 a deferred character length itself, makes ure that the function
2569 is called before reallocation, so that the length is available.
2570 (gfc_trans_asssignment): Remove error about assignment to
2571 deferred length character variables.
2572 * gfortran.texi : Update entry about (re)allocation on
2574 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2575 length character variables.
2576 * module.c (mio_typespec): Transfer deferred characteristic.
2577 * trans-types.c (gfc_get_function_type): New code to generate
2578 hidden typelist, so that those character lengths that are
2579 passed by reference get the right type.
2580 * resolve.c (resolve_contained_fntype): Supress error for
2581 deferred character length functions.
2582 (resolve_function, resolve_fl_procedure) The same.
2583 (check_symbols): Remove the error that support for
2584 entity with deferred type parameter is not yet implemented.
2585 (resolve_fl_derived): The same.
2586 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2587 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2588 length dummies, generate a local variable for string length.
2589 (create_function_arglist): Hidden length can be a pointer.
2590 (gfc_trans_deferred_vars): For deferred character length
2591 results and dummies, assign the string length to the local
2592 variable from the hidden argument on entry and the other way
2593 round on exit, as appropriate.
2595 2011-01-27 Tobias Burnus <burnus@net-b.de>
2598 * trans-decl.c (gfc_generate_function_code): Fix init
2599 of allocatable result variable with allocatable components.
2601 2011-01-27 Tobias Burnus <burnus@net-b.de>
2604 * options.c (gfc_handle_module_path_options): Save
2605 module path without trailing slash as include path.
2607 2011-01-25 Tobias Burnus <burnus@net-b.de>
2610 * interface.c (gfc_check_operator_interface): Fix
2611 defined-assignment check.
2613 2011-01-23 Tobias Burnus <burnus@net-b.de>
2616 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2617 scalar allocatable dummy arguments.
2619 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2622 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2623 check for array sections followed by component references
2624 which are illegal. Also check for coindexed arguments.
2626 2011-01-22 Tobias Burnus <burnus@net-b.de>
2629 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2632 2011-01-21 Tobias Burnus <burnus@net-b.de>
2635 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2636 Use defined instead of magic number exit status codes.
2637 * scanner.c (include_line, gfc_new_file): Ditto.
2639 2011-01-21 Tobias Burnus <burnus@net-b.de>
2642 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2643 without pointer attribute.
2645 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2648 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2649 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2650 pointer components as actual arguments.
2652 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2655 * gfortran.h (struct gfc_omp_saved_state): New type.
2656 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2657 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2659 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2662 2011-01-17 Tobias Burnus <burnus@net-b.de>
2665 * invoke.texi (Options to request or suppress errors
2666 and warnings): Fix cross link.
2668 2011-01-15 Tobias Burnus <burnus@net-b.de>
2670 * gfortran.texi: Update Fortran 2003 Status section.
2673 * invoke.texi: Add missing "-E" to the -dM example.
2675 2011-01-13 Tobias Burnus <burnus@net-b.de>
2678 * intrinsic.texi (get_command_argument, get_environment_variable):
2679 Mark arguments as optional in the Arguments section.
2681 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2682 Tobias Burnus <burnus@net-b.de>
2685 * trans-decl.c (gfc_get_extern_function_decl,
2686 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2687 calling decl_attributes.
2689 2011-01-13 Tobias Burnus <burnus@net-b.de>
2690 Mikael Morin <mikael@gcc.gnu.org>
2694 * gfortran.h (gfc_code): Move union ext's case_list into
2696 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2698 * frontend-passes.c (gfc_code_walker): Ditto.
2699 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2700 gfc_match_type_is, gfc_match_class_is): Ditto.
2701 * resolve.c (resolve_select, resolve_select_type): Ditto.
2702 * st.c (gfc_free_statement): Ditto.
2703 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2704 gfc_trans_character_select): Ditto.
2705 * parse.c (resolve_all_program_units): For error recovery, avoid
2706 segfault is proc_name is NULL.
2708 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2711 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2712 to be standard compliant by testing for shape rather than size
2713 before skipping reallocation. Improve comments.
2715 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2718 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2721 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2724 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2725 use gfc_dep_compare_expr to compare start and end expession.
2726 Add FIXME for using gfc_deb_compare_expr elsewhere.
2728 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2731 * class.c (get_unique_type_string): Make type name start with upper
2734 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2737 * invoke.texi: Mention -ffree-line-length-none and
2738 -ffixed-line-length-none for preprocessing.
2740 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2743 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2744 procedure argument (eg TRANSPOSE) use a temporary if there is
2745 any chance of aliasing due to host or use association.
2746 (arrayfunc_assign_needs_temporary): Correct logic for function
2747 results and do not use a temporary for implicitly PURE
2748 variables. Use a temporary for Cray pointees.
2749 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2750 implicit pureness of containing procedure.
2751 * decl.c (match_old_style_init, gfc_match_data): Where decl
2752 would fail in PURE procedure, set implicit_pure to zero.
2753 * gfortran.h : Add implicit_pure to structure symbol_attr and
2754 add prototype for function gfc_implicit_pure.
2755 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2756 Where decl would fail in PURE procedure, reset implicit_pure.
2757 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2758 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2759 * match.c (gfc_match_critical, gfc_match_stopcode,
2760 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2762 * parse.c (decode_omp_directive): The same.
2763 (parse_contained): If not PURE, set implicit pure attribute.
2764 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2765 resolve_function, resolve_ordinary_assign) : The same.
2766 (gfc_implicit_pure): New function.
2767 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2768 to ab_attribute enum and use it in this function.
2770 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2773 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2774 make static and move in front of its only caller, to ...
2775 * trans-array.c (symbols_could_alias): ... here.
2776 Pass information about pointer and target status as
2777 arguments. Allocatable arrays don't alias anything
2778 unless they have the POINTER attribute.
2779 (gfc_could_be_alias): Keep track of pointer and target
2780 status when following references. Also check if typespecs
2781 of components match those of other components or symbols.
2783 2011-01-07 Tobias Burnus <burnus@net-b.de>
2786 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2787 * intrinsic.c (add_functions): Use simplify functions for
2788 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2789 * intrinsic.h (gfc_simplify_extends_type_of,
2790 gfc_simplify_same_type_as): New prototypes.
2791 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2792 gfc_simplify_same_type_as): New functions.
2794 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2798 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2799 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2801 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2802 * resolve.c (resolve_deallocate_expr): _data component will be added
2803 at translation stage.
2804 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2805 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2807 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2811 * parse.c (parse_interface): Remove check for procedure types.
2812 * interface.c (check_interface0): Verify that procedures are
2813 either all SUBROUTINEs or all FUNCTIONs.
2815 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2818 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2819 'vtab' is initialized).
2821 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2824 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2825 assignment, set the _vptr component to the declared type.
2827 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2830 * resolve.c (resolve_allocate_deallocate): Follow references to
2831 check for duplicate occurence of allocation/deallocation objects.
2833 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2836 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2837 of polymorphic allocatables according to their declared type.
2839 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2842 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2843 routine to make sure it receives module name mangling.
2845 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2847 * gfortranspec.c (lang_specific_driver): Update copyright notice
2850 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2852 * intrinsic.texi (LEADZ): Fix example.
2854 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2857 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2861 Copyright (C) 2011 Free Software Foundation, Inc.
2863 Copying and distribution of this file, with or without modification,
2864 are permitted in any medium without royalty provided the copyright
2865 notice and this notice are preserved.