1 2011-10-17 Janus Weil <janus@gcc.gnu.org>
5 * primary.c (match_kind_param): Avoid segfault.
7 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
9 * frontend-passes.c (current_ns): Make static.
10 (create_var): Note parent of newly created namespace.
11 (optimize_namespace): Don't wak sibling namespaces
12 if they are EXEC_BLOCK because this is handled...
13 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
15 2011-10-16 Janus Weil <janus@gcc.gnu.org>
18 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
19 (get_kind): Pass on 'is_iso_c' flag.
20 (match_integer_constant,match_real_constant,match_logical_constant):
21 Set 'ts.is_c_interop'.
23 2011-10-16 Janus Weil <janus@gcc.gnu.org>
26 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
29 2011-10-15 Tobias Burnus <burnus@net-b.de>
31 * gfortran.texi (Fortran 2008 status, TS 29113 status,
32 Further Interoperability of Fortran with C): Update implementation
33 status, change references from TR 29113 to TS 29113.
34 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
35 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
36 * lang.opt (std=): Ditto.
37 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
38 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
39 * libgfortran.h: Ditto.
40 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
41 * decl.c (verify_c_interop_param): Ditto.
43 2011-10-14 Janus Weil <janus@gcc.gnu.org>
46 * expr.c (gfc_check_vardef_context): Don't throw an error on
47 non-pointer assignments involving an intent(in) pointer dummy.
49 2011-10-14 Tobias Burnus <burnus@net-b.de>
52 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
53 for dummy arguments with VALUE attribute.
55 2011-10-11 Tobias Burnus <burnus@net-b.de>
56 Janus Weil <janus@gcc.gnu.org>
58 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
59 is now enabled by default.
61 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
63 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
64 parallel arrays to hold standard builtin declarations, and replace
65 it with a function based interface that can support creating
66 builtins on the fly in the future. Change all uses, and poison
67 the old names. Make sure 0 is not a legitimate builtin index.
68 (fill_with_spaces): Ditto.
69 (gfc_trans_string_copy): Ditto.
70 (gfc_trans_zero_assign): Ditto.
71 (gfc_build_memcpy_call): Ditto.
72 (alloc_scalar_allocatable_for_assignment): Ditto.
73 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
74 (duplicate_allocatable): Ditto.
75 (gfc_alloc_allocatable_for_assignment): Ditto.
76 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
77 (gfc_omp_clause_assign_op): Ditto.
78 (gfc_trans_omp_atomic): Ditto.
79 (gfc_trans_omp_do): Ditto.
80 (gfc_trans_omp_task): Ditto.
81 * trans-stmt.c (gfc_trans_stop): Ditto.
82 (gfc_trans_sync): Ditto.
83 (gfc_trans_allocate): Ditto.
84 (gfc_trans_deallocate): Ditto.
85 * trans.c (gfc_call_malloc): Ditto.
86 (gfc_allocate_using_malloc): Ditto.
87 (gfc_call_free): Ditto.
88 (gfc_deallocate_with_status): Ditto.
89 (gfc_deallocate_scalar_with_status): Ditto.
90 * f95-lang.c (gfc_define_builtin): Ditto.
91 (gfc_init_builtin_functions): Ditto.
92 * trans-decl.c (create_main_function): Ditto.
93 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
95 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
98 * frontend-passes (forall_level): New variable.
99 (cfe_register_funcs): Don't register functions if we
100 are within a forall loop.
101 (optimize_namespace): Set forall_level to 0 before entry.
102 (gfc_code_walker): Increase/decrease forall_level.
104 2011-10-09 Tobias Burnus <burnus@net-b.de>
107 * trans-common.c (translate_common): Fix -Walign-commons check.
109 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
111 * interface.c (check_dummy_characteristics): Count dimensions starting
112 from one in diagnostic.
114 2011-10-09 Tobias Burnus <burnus@net-b.de>
116 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
117 dependency on iso-c-binding.def and iso-fortran-env.def.
118 * module.c (import_iso_c_binding_module): Add error when
119 explicitly importing a nonstandard symbol; extend standard-
121 * iso-c-binding.def: Add c_float128 and c_float128_complex
122 integer parameters (for -std=gnu).
123 * intrinsic.texi (ISO_C_Binding): Document them.
124 * symbol.c (generate_isocbinding_symbol): Change macros
125 to ignore GFC_STD_* data.
126 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
127 nonstatic and renamed from "init_c_interop_kinds".
128 (gfc_init_kinds): Don't call it
129 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
130 * f95-lang.c (gfc_init_decl_processing): Call it.
132 2011-10-09 Janus Weil <janus@gcc.gnu.org>
135 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
137 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
140 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
141 stride for pointer function results.
143 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
145 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
147 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
149 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
151 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
153 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
154 Remove conditions on coarray.
155 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
156 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
158 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
160 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
161 argument. Remove condition on coarray_last.
162 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
163 (gfc_conv_expr_descriptor): Ditto.
165 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
167 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
168 handling. Don't reset array ref's corank and codimensions' types
169 in the full array ref case. Update loop upper limit.
170 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
172 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
174 * trans.h (gfc_ss_info): Remove codimen field.
175 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
176 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
177 (gfc_trans_constant_array_constructor): Update loop upper limit.
178 (gfc_conv_ss_startstride): Don't set codimen field.
179 Don't get descriptor's cobounds.
180 (gfc_walk_variable_expr): Update dimension index.
181 * trans-intrinsic.c (trans_this_image, trans_image_index,
182 conv_intrinsic_cobound): Don't set codimen field
184 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
186 * trans.h (gfc_loopinfo): Remove codimen field.
187 * trans-array.c (gfc_set_vector_loop_bounds,
188 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
190 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
192 (gfc_start_scalarized_body): Update loop lower limit.
193 (gfc_conv_ss_startstride): Don't set loop's codimen field.
194 (gfc_conv_loop_setup): Remove unnecessary condition.
195 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
197 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
199 * trans.h (gfc_ss): Remove data.temp.codimen field.
200 * trans-array.c (gfc_conv_resolve_dependencies,
201 gfc_conv_expr_descriptor): Don't set temp's codimen field.
203 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
205 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
206 associated dimen_type) in the full array ref case.
208 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
210 * trans-intrinsic.c (walk_coarray): New function.
211 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
212 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
215 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
217 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
220 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
222 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
224 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
226 * trans-array.c (gfc_conv_section_startstride): Move code to
227 evaluate_bound. Use evaluate_bound.
228 (evaluate_bound): New function.
230 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
232 * trans-array.c (gfc_conv_section_startstride): Update assertion to
233 also accept coarrays.
235 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
237 * trans-array.c (gfc_conv_section_startstride): Factor common
238 array ref references.
240 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
242 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
243 loop.codimen as argument to gfc_get_array_type_bounds.
245 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
247 * trans-array.h (struct gfc_se): New flag want_coarray.
248 * trans-intrinsic.c (trans_this_image, trans_image_index,
249 conv_intrinsic_cobound): Set want_coarray.
250 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
251 earlier and without relying on the scalarizer.
253 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
255 * expr.c (gfc_get_corank): Return 0 if input expression is not a
258 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
260 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
261 descriptor setup code.
263 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
265 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
267 (resolve_array_ref): ... here.
269 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
271 * check.c (is_coarray): Remove.
272 (coarray_check): Use gfc_is_coarray.
274 2011-10-07 Janus Weil <janus@gcc.gnu.org>
277 * class.c (gfc_build_class_symbol): Fix whitespace.
278 * module.c (mio_symbol): Set 'class_ok' attribute.
279 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
280 been built for class symbols.
282 2011-10-04 Janus Weil <janus@gcc.gnu.org>
285 * interface.c (check_dummy_characteristics): Check the array shape.
287 2011-10-01 Janus Weil <janus@gcc.gnu.org>
290 * interface.c (get_expr_storage_size): Check if 'length' component is
293 2011-09-29 Janus Weil <janus@gcc.gnu.org>
296 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
300 * symbol.c (check_conflict): Forbid TARGET attribute for statement
303 2011-09-27 Jakub Jelinek <jakub@redhat.com>
305 * trans-types.c (gfc_type_for_size): Return wider type
306 if no suitable narrower type has been found.
307 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
308 returned type doesn't have expected TYPE_MODE.
310 2011-09-26 Janus Weil <janus@gcc.gnu.org>
313 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
316 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
318 2011-09-22 Janus Weil <janus@gcc.gnu.org>
321 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
323 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
324 for PURE and ELEMENTAL attributes.
325 (compare_actual_formal): Remove pureness check here.
327 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
329 * check.c (gfc_check_c_sizeof): Remove redundant word.
331 2011-09-20 Simon Baldwin <simonb@google.com>
333 * module.c (gfc_dump_module): Omit timestamp from output.
335 2011-09-17 Janus Weil <janus@gcc.gnu.org>
338 * symbol.c (gfc_use_derived): Fix coding style.
340 2011-09-15 Janus Weil <janus@gcc.gnu.org>
343 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
346 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
348 2011-09-14 Tobias Burnus <burnus@net-b.de>
352 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
353 * resolve.c (resolve_transfer): Reject NULL without MOLD.
354 * interface.c (gfc_procedure_use): Reject NULL without MOLD
355 if no explicit interface is known.
356 (gfc_search_interface): Reject NULL without MOLD if it would
359 2011-09-13 Janus Weil <janus@gcc.gnu.org>
362 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
365 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
368 * frontend-passes.c (dummy_expr_callback): New function.
369 (convert_do_while): New function.
370 (optimize_namespace): Call code walker to convert do while loops.
372 2011-09-11 Janus Weil <janus@gcc.gnu.org>
376 * interface.c (check_dummy_characteristics): New function to check the
377 characteristics of dummy arguments.
378 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
380 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
382 * trans-array.c (gfc_trans_constant_array_constructor): Remove
383 superfluous initialisation of DIM field.
384 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
385 (gfc_conv_expr_descriptor): Ditto.
386 * trans-expr.c (gfc_conv_procedure_call): Ditto.
388 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
390 * trans-array.h (gfc_get_scalar_ss): New prototype.
391 * trans-array.c (gfc_get_scalar_ss): New function.
392 (gfc_walk_variable_expr, gfc_walk_op_expr,
393 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
394 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
395 (gfc_trans_assignment_1): Ditto.
396 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
397 gfc_trans_where_3): Ditto.
399 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
401 * trans-array.h (gfc_get_temp_ss): New prototype.
402 * trans-array.c (gfc_get_temp_ss): New function.
403 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
404 (gfc_conv_expr_descriptor): Ditto.
405 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
407 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
409 * trans-array.h (gfc_get_array_ss): New prototype.
410 * trans-array.c (gfc_get_array_ss): New function.
411 (gfc_walk_variable_expr, gfc_walk_function_expr,
412 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
413 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
414 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
415 gfc_walk_intrinsic_libfunc): Ditto.
416 * trans-io.c (transfer_array_component): Ditto.
418 2011-09-08 Tobias Burnus <burnus@net-b.de>
421 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
422 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
423 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
424 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
425 lock_unlock_statement, sync_statement, gfc_match_allocate,
426 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
427 (gfc_match_do): Match DO CONCURRENT.
428 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
429 match_forall_iterator, match_forall_header, match_simple_forall,
430 gfc_match_forall): Move up in the file.
431 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
432 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
433 * resolve.c (do_concurrent_flag): New global variable.
434 (resolve_function, pure_subroutine, resolve_branch,
435 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
437 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
438 * trans-stmt.c (gfc_trans_do_concurrent): New function.
439 (gfc_trans_forall_1): Handle do concurrent.
440 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
441 * trans.c (trans_code): Call it.
442 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
444 2011-09-07 Janus Weil <janus@gcc.gnu.org>
447 * primary.c (gfc_match_structure_constructor): Handle parsing of
448 procedure pointers components in structure constructors.
449 * resolve.c (resolve_structure_cons): Check interface of procedure
450 pointer components. Changed wording of some error messages.
452 2011-09-04 Janus Weil <janus@gcc.gnu.org>
455 * trans-types.c (gfc_sym_type): Check for proc_name.
457 2011-08-30 Tobias Burnus <burnus@net-b.de>
460 * trans-common.c (build_common_decl): Warn if named common
461 block's size is not everywhere the same.
463 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
466 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
468 2011-08-29 Janus Weil <janus@gcc.gnu.org>
471 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
472 allocatable function results.
474 2011-08-29 Tobias Burnus <burnus@net-b.de>
476 * trans-decl.c (generate_coarray_sym_init): Use
477 GFC_CAF_COARRAY_STATIC for static coarrays.
479 2011-08-28 Dodji Seketeli <dodji@redhat.com>
481 * scanner.c (load_file): Don't abuse LC_RENAME reason while
482 (indirectly) calling linemap_add.
484 2011-08-26 Jakub Jelinek <jakub@redhat.com>
486 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
488 * symbol.c (check_conflict): Allow threadprivate attribute with
489 FL_PROCEDURE if proc_pointer.
491 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
494 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
495 (free_expr0): Remove redundant NULL shape check.
496 * resolve.c (check_host_association): Ditto.
497 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
499 * trans-io.c (transfer_array_component): Ditto.
501 2011-08-25 Tobias Burnus <burnus@net-b.de>
503 * trans-array.c (gfc_conv_descriptor_token): Add assert.
504 * trans-decl.c (gfc_build_qualified_array,
505 create_function_arglist): Handle assumed-shape arrays.
506 * trans-expr.c (gfc_conv_procedure_call): Ditto.
507 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
508 add "caf_token" to assumed-shape descriptors, new akind argument.
509 (gfc_get_array_type_bounds): Pass akind.
510 * trans.h (lang_decl): New elements caf_offset and token.
511 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
513 2011-08-25 Tobias Burnus <burnus@net-b.de>
515 * trans-array.c (structure_alloc_comps): Fix for allocatable
516 scalar coarray components.
517 * trans-expr.c (gfc_conv_component_ref): Ditto.
518 * trans-type.c (gfc_get_derived_type): Ditto.
520 2011-08-24 Tobias Burnus <burnus@net-b.de>
523 * expr.c (check_init_expr): Return when an error occured.
525 2011-08-24 Joseph Myers <joseph@codesourcery.com>
527 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
529 2011-08-23 Tobias Burnus <burnus@net-b.de>
532 * symbol.c (gfc_add_type): Better diagnostic if redefining
533 use-associated symbol.
534 * module.c (gfc_use_module): Use module name as locus.
536 2011-08-22 Gabriel Charette <gchare@google.com>
538 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
539 defined in cpp_define_builtins.
541 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
544 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
545 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
546 (free_expr0): Re-use gfc_free_shape.
547 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
548 * trans-io.c (transfer_array_component): Ditto.
549 * resolve.c (check_host_association): Ditto.
550 (gfc_expr_to_initialize): Don't force the rank value and free the shape
551 after updating the expression. Recalculate shape and rank.
552 (resolve_where_shape): Re-use gfc_clear_shape.
553 * array.c (gfc_array_ref_shape): Ditto.
555 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
558 * expr.c (gfc_check_assign): Check for type conversions when the
559 right-hand side is a constant REAL/COMPLEX contstant the left-hand
560 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
561 for REAL does not change the value of the constant.
563 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
566 * resolve.c (resolve_array_ref): Don't calculate upper bound
567 if the stride is zero.
569 2011-08-20 Janus Weil <janus@gcc.gnu.org>
572 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
573 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
575 * frontend-passes.c (optimize_comparison): Ditto.
576 * interface.c (gfc_check_typebound_override): Ditto.
578 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
581 * parse.c (parse_where): Undo changes after emitting an error.
583 2011-08-19 Jakub Jelinek <jakub@redhat.com>
586 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
587 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
588 lhs needs reallocation.
589 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
590 code is NULL, emit a barrier if workshare emitted no code at all
591 and NOWAIT clause isn't present.
593 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
596 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
597 * parse.c (check_statement_label): Accept ST_END_BLOCK and
598 ST_END_ASSOCIATE as valid branch target.
599 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
600 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
601 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
602 EXEC_END_NESTED_BLOCK.
603 (resolve_branch): Ditto.
604 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
605 * st.c (gfc_free_statement): Ditto.
606 * trans.c (trans_code): Ditto.
608 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
611 * symbol.c (gfc_get_st_label): Use the derived type namespace when
612 we are parsing a derived type definition.
614 2011-08-18 Tobias Burnus <burnus@net-b.de>
617 * parse.c (parse_derived): Add lock_type
618 checks, improve coarray_comp handling.
619 * resolve.c (resolve_allocate_expr,
620 resolve_lock_unlock, resolve_symbol): Fix lock_type
623 2011-08-17 Tobias Burnus <burnus@net-b.de>
626 * trans-decl.c (generate_local_decl): Warn about
627 unused explicitly imported module variables/parameters.
629 2011-08-17 Janus Weil <janus@gcc.gnu.org>
632 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
635 2011-08-16 Tobias Burnus <burnus@net-b.de>
636 Dominique Dhumieres <dominiq@lps.ens.fr>
639 * resolve.c (resolve_symbol): Fix stupid typo.
641 2011-08-15 Tobias Burnus <burnus@net-b.de>
643 * resolve.c (resolve_symbol): Fix coarray result-var check.
645 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
647 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
649 2011-08-14 Janus Weil <janus@gcc.gnu.org>
652 * decl.c (check_function_name): New function, separated off from
653 'variable_decl' and slightly extended.
654 (variable_decl,attr_decl1): Call it.
656 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
658 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
660 2011-08-07 Janus Weil <janus@gcc.gnu.org>
661 Thomas Koenig <tkoenig@gcc.gnu.org>
664 * dependency.c (are_identical_variables): For dummy arguments only
665 check for equal names, not equal symbols.
666 * interface.c (gfc_check_typebound_override): Add checking for rank
667 and character length.
669 2011-08-07 Janus Weil <janus@gcc.gnu.org>
672 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
674 * dependency.c (gfc_are_identical_variables,are_identical_variables):
675 Renamed the former to the latter and made static.
676 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
677 commutativity of multiplication.
678 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
679 made static and removed argument 'def'.
680 (check_section_vs_section): Renamed 'gfc_is_same_range'.
681 * gfortran.h (gfc_check_typebound_override): New prototype.
682 * interface.c (gfc_check_typebound_override): Moved here from ...
683 * resolve.c (check_typebound_override): ... here (and renamed).
684 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
686 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
689 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
691 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
694 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
697 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
698 * target-memory.h (gfc_target_interpret_expr): Add boolean
699 argument wether to convert wide characters.
700 * target-memory.c (gfc_target_expr_size): Also return length
701 of characters for non-constant expressions if these can be
702 determined from the cl.
703 (interpret_array): Add argument for gfc_target_interpret_expr.
704 (gfc_interpret_derived): Likewise.
705 (gfc_target_interpret_expr): Likewise.
706 * check.c: Include target-memory.h.
707 (gfc_calculate_transfer_sizes): New function.
708 (gfc_check_transfer): When -Wsurprising is in force, calculate
709 sizes and warn if result is larger than size (check moved from
710 gfc_simplify_transfer).
711 * simplify.c (gfc_simplify_transfer): Use
712 gfc_calculate_transfer_sizes. Remove warning.
714 2011-08-04 Richard Guenther <rguenther@suse.de>
717 * trans-array.c (add_to_offset): New function.
718 (gfc_conv_array_ref): Build the array index expression in optimally
720 (gfc_walk_variable_expr): Adjust for the backward walk.
722 2011-08-02 Daniel Kraft <d@domob.eu>
725 * trans-array.c (gfc_trans_auto_array_allocation): Change
726 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
728 2011-08-02 Tobias Burnus <burnus@net-b.de>
730 * trans-array.c (gfc_array_allocate): Pass token to
731 gfc_allocate_allocatable for -fcoarray=lib.
732 * trans-stmt.c (gfc_trans_allocate): Update
733 gfc_allocate_allocatable call.
734 * trans.h (gfc_allocate_allocatable): Update prototype.
735 (gfc_allocate_using_lib): Remove.
736 * trans.c (gfc_allocate_using_lib): Make static, handle token.
737 (gfc_allocate_allocatable): Ditto.
739 2011-08-02 Jakub Jelinek <jakub@redhat.com>
742 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
743 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
744 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
745 (gfc_match_omp_clauses): Handle parsing final and mergeable
747 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
748 (gfc_match_omp_taskyield): New function.
749 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
750 Cray pointers in clauses other than REDUCTION.
751 (gfc_match_omp_atomic): Match optional
752 read/write/update/capture keywords after !$omp atomic.
753 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
754 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
755 print final and mergeable clauses.
756 (show_code_node): Handle EXEC_OMP_TASKYIELD.
757 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
759 (gfc_trans_omp_taskyield): New function.
760 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
761 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
762 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
763 (gfc_omp_predetermined_sharing): Adjust comment.
764 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
766 (gfc_omp_clauses): Add final_expr and mergeable fields.
767 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
768 (gfc_omp_atomic_op): New enum typedef.
769 (struct gfc_code): Add ext.omp_atomic.
770 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
771 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
772 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
774 * st.c (gfc_free_statement): Likewise.
775 * match.h (gfc_match_omp_taskyield): New prototype.
776 * parse.c (decode_omp_directive): Handle taskyield directive.
777 Handle !$omp end atomic.
778 (case_executable): Add ST_OMP_TASKYIELD case.
779 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
780 (parse_omp_atomic): Return gfc_statement instead of void.
781 For !$omp atomic capture parse two assignments instead of
782 just one and require !$omp end atomic afterwards, for
783 other !$omp atomic forms just allow !$omp end atomic at the
785 (parse_omp_structured_block, parse_executable): Adjust
786 parse_omp_atomic callers.
788 2011-08-02 Tobias Burnus <burnus@net-b.de>
790 * intrinsic.c (OMP_LIB): Updated openmp_version's
792 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
793 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
794 remove deleted omp_integer_kind and omp_logical_kind constants.
796 2011-07-31 Janus Weil <janus@gcc.gnu.org>
799 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
800 only call 'resolve_fl_derived0'.
801 (resolve_typebound_procedures): Resolve typebound procedures of
803 (resolve_fl_derived0): New function, which does a part of the work
804 for 'resolve_fl_derived'.
805 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
808 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
811 * expr.c (gfc_simplify_expr): If end of a string is less
812 than zero, set it to zero.
814 2011-07-28 Jakub Jelinek <jakub@redhat.com>
817 * frontend-passes.c (optimize_minmaxloc): New function.
818 (optimize_expr): Call it.
820 2011-07-27 Tobias Burnus <burnus@net-b.de>
823 * trans-types.c (gfc_get_derived_type): Ensure that pointer
824 component types are marked as nonrestricted.
826 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
829 * trans.c (gfc_allocate_using_malloc): Change function signature.
830 Return nothing. New parameter "pointer". Eliminate temorary variables.
831 (gfc_allocate_using_lib): Ditto.
832 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
833 and gfc_allocate_using_malloc. Do not free and then reallocate a
834 variable that is already allocated.
835 (gfc_likely): New function. Basedon gfc_unlikely.
836 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
837 Instructions to modify the array descriptor are stored in this block
838 while other instructions continue to be stored in "pblock".
839 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
840 descriptor_block so that the array descriptor is only updated if
841 the array was allocated successfully.
842 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
843 * trans.h (gfc_allocate_allocatable): Change function signature.
844 Function now returns void.
845 (gfc_allocate_using_lib): Ditto, and new function parameter.
846 (gfc_allocate_using_malloc): Ditto.
847 * trans-openmp.c (gfc_omp_clause_default_ctor,
848 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
849 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
850 * trans-stmt.c (gfc_trans_allocate): Update function calls for
851 gfc_allocate_allocatable and gfc_allocate_using_malloc.
853 2011-07-26 Tobias Burnus <burnus@net-b.de>
855 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
856 (gfc_conv_descriptor_token): New function.
857 * trans-array.h (gfc_conv_descriptor_token): New prototype.
858 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
859 with -fcoarray=lib, append "void *token" to the array descriptor.
860 (gfc_array_descriptor_base_caf): New static variable.
861 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
862 when passing a descriptor coarray to a nondescriptor dummy.
864 2011-07-23 Tobias Burnus <burnus@net-b.de>
866 * resolve.c (resolve_symbol): Fix coarray var decl check.
868 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
870 * trans.c (gfc_allocate_with_status): Split into two functions
871 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
872 (gfc_allocate_using_malloc): The status parameter is now the
873 actual status rather than a pointer. Code cleanup.
874 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
875 errlen. Pass these to the coarray lib.
876 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
877 gfc_allocate_allocatable.
878 (gfc_omp_clause_copy_ctor): Ditto.
879 (gfc_trans_omp_array_reduction): Ditto.
880 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
881 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
882 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
883 functions. Move error checking outside the if (!gfc_array_allocate)
884 block so that it also affects trees produced by gfc_array_allocate.
885 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
886 and errlen. Replace parameter pstat by status. Code cleanup. Update
887 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
888 * trans-array.h (gfc_array_allocate): Update signature of
891 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
893 * gfortran.texi: Remove a duplicate word.
895 2011-07-21 Tobias Burnus <burnus@net-b.de>
897 * check.c (gfc_check_present): Allow coarrays.
898 * trans-array.c (gfc_conv_array_ref): Avoid casting
899 when a pointer is wanted.
900 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
901 handle hidden token and offset arguments for nondescriptor
903 * trans-expr.c (get_tree_for_caf_expr): New function.
904 (gfc_conv_procedure_call): For -fcoarray=lib pass the
905 token and offset for nondescriptor coarray dummies.
906 * trans.h (lang_type): Add caf_offset tree.
907 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
909 2011-07-19 Tobias Burnus <burnus@net-b.de>
911 * expr.c (gfc_is_coarray): New function.
912 * gfortran.h (gfc_is_coarray): New prototype.
913 * interface.c (compare_parameter): Use it.
915 2011-07-19 Richard Guenther <rguenther@suse.de>
917 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
918 (gfc_trans_string_copy): Likewise.
919 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
920 * trans-types.c (gfc_get_array_descr_info): Likewise.
921 * trans.c (gfc_build_array_ref): Likewise.
923 2011-07-19 Janus Weil <janus@gcc.gnu.org>
926 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
928 2011-07-18 Tobias Burnus <burnus@net-b.de>
930 * trans-decl.c (gfc_build_qualified_array): Make coarray's
931 token TYPE_QUAL_RESTRICT.
933 2011-07-18 Tobias Burnus <burnus@net-b.de>
935 * resolve.c (resolve_transfer): Mention defined I/O
936 in the diagnostic for alloc_comp/pointer_comp.
938 2011-07-17 Tobias Burnus <burnus@net-b.de>
941 * module.c (check_for_ambiguous): Check whether the name is matches
942 the current program unit.
944 2011-07-17 Tobias Burnus <burnus@net-b.de>
947 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
950 2011-07-16 Tobias Burnus <burnus@net-b.de>
952 * expr.c (gfc_ref_this_image): New function.
953 (gfc_is_coindexed): Use it.
954 * gfortran.h (gfc_ref_this_image): New prototype.
955 * resolve.c (resolve_deallocate_expr,
956 resolve_allocate_expr): Support alloc scalar coarrays.
957 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
958 gfc_conv_descriptor_cosize, gfc_array_allocate,
959 gfc_trans_deferred_array): Ditto.
960 * trans-expr.c (gfc_conv_variable) Ditto.:
961 * trans-stmt.c (gfc_trans_deallocate): Ditto.
962 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
963 gfc_get_array_descr_info): Ditto.
964 * trans-decl.c (gfc_get_symbol_decl): Ditto.
966 2011-07-11 Jakub Jelinek <jakub@redhat.com>
969 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
970 inner_size to gfc_index_one_node instead of integer_one_node.
972 2011-07-10 Tobias Burnus <burnus@net-b.de>
975 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
977 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
980 * expr.c (gfc_get_corank): Change return value to int.
981 * gfortran.h (gfc_get_corank): Update function prototype.
983 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
986 * resolve.c (resolve_symbol): Force resolution of function result's
989 2011-07-07 Tobias Burnus <burnus@net-b.de>
991 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
992 with NULL arguments for (new) stat=/errmsg= arguments.
994 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
996 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
997 allocatable. Rename function gfc_allocate_array_with_status to
998 gfc_allocate_allocatable_with_status. Update function call for
999 gfc_allocate_with_status.
1000 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1001 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1002 * trans-stmt.c (gfc_trans_allocate): Update function call for
1003 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1004 to gfc_allocate_allocatable_with_status.
1005 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1006 so it uses the library for memory allocation when -fcoarray=lib.
1007 (gfc_allocate_allocatable_with_status): Renamed from
1008 gfc_allocate_array_with_status.
1009 (gfc_allocate_allocatable_with_status): Update function call for
1010 gfc_allocate_with_status.
1011 * trans.h (gfc_coarray_type): New enum.
1012 (gfc_allocate_with_status): Update prototype.
1013 (gfc_allocate_allocatable_with_status): Renamed from
1014 gfc_allocate_array_with_status.
1015 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1016 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1018 2011-07-06 Richard Guenther <rguenther@suse.de>
1020 * f95-lang.c (gfc_init_decl_processing):
1021 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1023 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1026 * gfortranspec.c (lang_specific_driver): Ignore options with
1027 CL_ERR_MISSING_ARG errors.
1029 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1032 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1034 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1037 * gfortran.h (gfc_constructor): Add repeat field.
1038 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1039 * array.c (current_expand): Add repeat field.
1040 (expand_constructor): Copy repeat.
1041 * constructor.c (node_free, node_copy, gfc_constructor_get,
1042 gfc_constructor_lookup): Handle repeat field.
1043 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1044 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1045 (gfc_assign_data_value_range): Removed.
1046 * constructor.h (gfc_constructor_advance): Removed.
1047 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1048 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1049 also handle overwriting a range with a single entry.
1050 (gfc_assign_data_value_range): Removed.
1051 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1052 call. Use gfc_assign_data_value instead of
1053 gfc_assign_data_value_expr.
1055 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1058 * trans-array.c (structure_alloc_comps): Make sure sub-components
1059 and extended types are correctly deallocated.
1061 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1063 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1064 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1065 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1067 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1070 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1071 symbols SAVE_IMPLICIT.
1073 2011-06-20 Tobias Burnus <burnus@net-b.de>
1076 * gfortran.h (gfc_check_vardef_context): Update prototype.
1077 (iso_fortran_env_symbol): Handle derived types.
1078 (symbol_attribute): Add lock_comp.
1079 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1080 * interface.c (compare_parameter, gfc_procedure_use): Handle
1082 (compare_actual_formal): Update
1083 gfc_check_vardef_context call.
1084 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1085 * intrinsic.c (check_arglist): Ditto.
1086 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1087 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1088 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1089 * module.c (mio_symbol_attribute): Handle lock_comp.
1090 (create_derived_type): New function.
1091 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1092 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1093 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1094 checks for LOCK_TYPE.
1095 (gfc_resolve_iterator, resolve_deallocate_expr,
1096 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1097 gfc_check_vardef_context call.
1098 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1099 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1100 * trans.c (trans_code): Handle LOCK and UNLOCK.
1102 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1105 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1108 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1111 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1112 make sure the vtab is present.
1114 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1117 * interface.c (gfc_extend_assign): Propagate the locus from the
1118 assignment to the type-bound procedure call.
1120 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1123 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1124 for use-associated CLASS components.
1125 * parse.c (parse_derived): Check for 'class_ok' attribute.
1126 * resolve.c (resolve_fl_derived): Ditto.
1128 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * frontend-passes.c (remove_trim): New function.
1131 (optimize_assignment): Use it.
1132 (optimize_comparison): Likewise. Return correct status
1133 for previous change.
1135 2011-06-12 Tobias Burnus
1138 * trans-expr.c (gfc_trans_assignment_1): Tell
1139 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1140 with allocatable components.
1141 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1143 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1145 * frontend-passes.c (optimize_assignment): Follow chains
1146 of concatenation operators to the end for removing trailing
1147 TRIMS for assignments.
1149 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1151 * trans-decl.c (gfc_build_builtin_function_decls):
1152 Updated declaration of caf_sync_all and caf_sync_images.
1153 * trans-stmt.c (gfc_trans_sync): Function
1154 can now handle a "stat" variable that has an integer type
1155 different from integer_type_node.
1157 2011-06-09 Richard Guenther <rguenther@suse.de>
1159 * trans.c (gfc_allocate_array_with_status): Mark error path
1162 2011-06-08 Tobias Burnus <burnus@net-b.de>
1165 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1166 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1167 (gfc_code): Add expr4.
1168 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1169 * match.c (gfc_match_lock, gfc_match_unlock,
1170 lock_unlock_statement): New functions.
1171 (sync_statement): Bug fix, avoiding double freeing.
1172 (gfc_match_if): Handle LOCK/UNLOCK statement.
1173 * parse.c (decode_statement, next_statement,
1174 gfc_ascii_statement): Ditto.
1175 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1176 * resolve.c (resolve_lock_unlock): New function.
1177 (resolve_code): Call it.
1178 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1180 2011-06-07 Richard Guenther <rguenther@suse.de>
1182 * f95-lang.c (gfc_init_decl_processing): Do not set
1183 size_type_node or call set_sizetype.
1185 2011-06-05 Tobias Burnus <burnus@net-b.de>
1188 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1191 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1192 Thomas Koenig <tkoenig@gcc.gnu.org>
1194 * dump-parse-tree.c (show_symbol): Don't dump namespace
1195 for ENTRY to avoid infinite recursion.
1197 2011-06-02 Asher Langton <langton2@llnl.gov>
1200 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1201 pointees as AS_EXPLICIT.
1203 2011-06-02 Asher Langton <langton2@llnl.gov>
1206 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1208 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1212 procedure statement.
1213 * parse.c ( decode_statement): Deal with whitespace around :: in
1216 2011-05-31 Tobias Burnus <burnus@net-b.de>
1219 * intrinsic.c (klass): Add CLASS_ATOMIC.
1220 (add_subroutines): Add atomic_ref/atomic_define.
1221 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1222 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1223 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1224 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1225 and GFC_ISYM_ATOMIC_REF.
1226 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1227 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1229 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1230 gfc_check_atomic_ref): New functions.
1231 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1232 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1233 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1234 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1236 (conv_intrinsic_move_alloc) Renamed from
1237 gfc_conv_intrinsic_move_alloc - and made static.
1238 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1239 (gfc_conv_intrinsic_subroutine) Add prototype.
1240 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1241 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1243 (gfc_init_kinds): Set them.
1245 2011-05-31 Tobias Burnus <burnus@net-b.de>
1248 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1249 cobounds of assumed-shape arrays.
1251 2011-05-31 Tobias Burnus <burnus@net-b.de>
1254 * resolve.c (resolve_fl_variable): Handle static coarrays
1255 with non-constant cobounds.
1257 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1260 * module.c (mio_component_ref): Handle components of extended types.
1261 * symbol.c (gfc_find_component): Return is sym is NULL.
1263 2011-05-29 Tobias Burnus <burnus@net-b.de>
1266 * interface.c (compare_parameter): Add check for passing coarray
1267 to allocatable noncoarray dummy.
1269 2011-05-29 Tobias Burnus <burnus@net-b.de>
1270 Richard Guenther <rguenther@suse.de>
1273 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1274 the type's TREE_TYPE.
1275 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1276 * trans.c (gfc_build_array_ref): Ditto.
1278 2011-05-27 Tobias Burnus <burnus@net-b.de>
1281 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1282 * match.c (gfc_match_nullify): Ditto.
1283 * resolve.c (resolve_deallocate_expr): Ditto.
1284 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1287 2011-05-27 Tobias Burnus <burnus@net-b.de>
1290 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1291 * intrinsic.c (add_functions): Add rank intrinsic.
1292 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1293 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1294 * simplify.c (gfc_simplify_rank): New function.
1295 * intrinsic.texi (RANK): Add description for rank intrinsic.
1296 * check.c (gfc_check_rank): New function.
1298 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1299 Thomas Koenig <tkoenig@gcc.gnu.org>
1302 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1303 changed to GFC_ENABLE_REVERSE.
1304 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1305 to GFC_INHIBIT_REVERSE.
1306 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1307 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1308 * dependency.c (gfc_dep_resolver): Change names for elements of
1309 gfc_reverse as necessary. Change the logic so that forward
1310 dependences are remembered as well as backward ones. When both
1311 have appeared, force a temporary.
1313 2011-05-26 Tobias Burnus <burnus@net-b.de>
1316 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1317 * trans-decl.c (has_coarray_vars, caf_init_block,
1318 gfor_fndecl_caf_register): New file-global variables.
1319 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1320 (gfc_build_qualified_array): Generate coarray token variable.
1321 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1322 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1323 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1325 (generate_local_decl): Check for local coarrays.
1326 (create_main_function): SYNC ALL before calling MAIN.
1327 (generate_coarray_sym_init): Register static coarray.
1328 (generate_coarray_init): Generate CAF registering constructor
1330 (gfc_generate_function_code): Call it, if needed, do not create
1332 (gfc_generate_module_vars, gfc_process_block_locals): Call
1333 generate_coarray_init.
1334 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1336 * trans.h (gfor_fndecl_caf_register): New variable.
1337 (lang_type): New element caf_token.
1338 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1340 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1342 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1343 (gfortran$(exeext)): Use libcommon-target.a.
1345 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1347 * frontend-passes.c (cfe_register_funcs): Also register
1348 character functions if their charlens are known and constant.
1349 Also register allocatable functions.
1351 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1354 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1355 selector is ALLOCATABLE.
1357 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1360 * module.c (write_dt_extensions): Do not write extended types which
1361 are local to a subroutine.
1363 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1365 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1367 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1369 * gfortran.texi (set_fpe): Update documentation.
1370 * invoke.texi (-ffpe-trap): Likewise.
1371 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1372 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1373 precision an alias for it.
1375 2011-05-19 Tobias Burnus <burnus@net-b.de>
1378 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1379 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1381 * trans.c (gfc_build_array_ref): Return original type not variant
1382 copy for scalar coarrays.
1383 * trans-array.c (gfc_conv_array_ref): Ditto.
1385 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1388 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1389 argument to avoid memory leaks.
1391 2011-05-16 Tobias Burnus <burnus@net-b.de>
1393 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1394 (Fortran 2008 status): Multi-image support for coarrays.
1395 (TR 19113 status): New section.
1397 2011-05-15 Tobias Burnus <burnus@net-b.de>
1400 actual argument is not an array; rank mismatch is diagnosted later.
1401 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1403 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1405 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1408 * trans-types.c: Include "tm.h".
1409 [0] (c_size_t_size): Remove.
1411 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1414 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1415 is now the default, the library defaults to backtracing disabled.
1417 2011-05-14 Tobias Burnus <burnus@net-b.de>
1419 * lang.opt (fdump-core): Re-add as ignored option
1420 for backward compatibility.
1422 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1425 * gfortran.texi: Update mixed-language programming section
1426 reflecting the removal of the fdump-core option, and that
1427 -fbacktrace is now enabled by default.
1429 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1432 * frontend-passes.c (cfe_register_funcs): Also register functions
1433 for potential elimination if the rank is > 0, the shape is unknown
1434 and reallocate on assignment is active.
1435 (create_var): For rank > 0 functions with unknown shape, create
1436 an allocatable temporary.
1438 2011-05-14 Tobias Burnus <burnus@net-b.de>
1441 * interface.c (compare_parameter): Skip diagnostic if
1442 actual argument is not an array; rank mismatch is diagnosted later.
1444 2011-05-14 Tobias Burnus <burnus@net-b.de>
1446 * options.c (gfc_init_options, gfc_post_options): Enable
1447 -fstack-arrays by default if -Ofast is used.
1448 * invoke.texi (-fstack-arrays): Document this.
1450 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1453 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1454 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1455 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1456 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1457 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1459 * lang.opt: Remove -fdump-core.
1460 * options.c (gfc_init_options): Make backtrace default to enabled,
1462 (gfc_handle_option): Remove OPT_fdump-core.
1463 * trans-decl.c: Pass a 0 to preserve ABI.
1465 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1467 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1469 2011-05-13 Tobias Burnus <burnus@net-b.de>
1472 * io.c (resolve_tag_format, resolve_tag): Make sure
1473 that the string is of default kind.
1474 (gfc_resolve_inquire): Also resolve decimal tag.
1476 2011-05-12 Tobias Burnus <burnus@net-b.de>
1479 * resolve.c (resolve_intrinsic): Don't resolve module
1480 intrinsics multiple times.
1482 2011-05-11 Tobias Burnus <burnus@net-b.de>
1485 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1486 instead of e->symtree->n.sym, if available.
1488 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1490 * f95-lang.c (global_bindings_p): Return bool and simplify.
1492 2011-05-07 Tobias Burnus <burnus@net-b.de>
1496 * trans.h: Move gfc_init_coarray_decl prototype ...
1497 * gfortran.h: ... to here.
1498 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1499 (gfc_parse_file): Update translate_all_program_units call.
1500 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1501 new argument whether DECL_EXTERNAL should be used.
1502 (create_main_function): Update gfc_init_coarray_decl call.
1503 * trans-intrinsic.c (trans_this_image, trans_image_index,
1504 conv_intrinsic_cobound): Ditto.
1506 2011-05-06 Tobias Burnus <burnus@net-b.de>
1509 * trans-array.c (gfc_walk_variable_expr): Continue walking
1510 for scalar coarrays.
1511 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1512 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1513 (trans_this_image): Fix algorithm.
1514 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1515 gfc_sym_type): Handle scalar coarrays.
1517 2011-05-06 Tobias Burnus <burnus@net-b.de>
1521 * lang.opt (std=f2008tr): New.
1522 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1523 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1524 procedures for -std=f2008tr/gnu/legacy.
1525 (gfc_match_import): Set sym to NULL.
1526 * options.c (set_default_std_flags,gfc_handle_option): Handle
1528 * invoke.texi (-std=): Document -std=f2008tr.
1530 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1532 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1533 * trans-io.c (add_case): Likewise.
1534 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1535 (gfc_trans_character_select): Likewise.
1537 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1539 * trans-decl.c (trans_function_start): Do not set
1540 dont_save_pending_sizes_p.
1542 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1544 * trans.h (gfc_chainon_list): Delete.
1545 * trans.c (gfc_chainon_list): Delete.
1547 2011-05-04 Tobias Burnus <burnus@net-b.de>
1550 * invoke.texi (fno-protect-parens): Document
1551 that -Ofast implies -fno-protect-parens.
1552 * options.c (gfc_init_options, gfc_post_options):
1553 Make -Ofast imply -fno-protect-parens.
1555 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1557 * trans-decl.c (build_library_function_decl_1): Call
1558 build_function_type_vec. Adjust argument list building accordingly.
1559 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1560 * trans-types.c (gfc_get_function_type): Likewise.
1562 2011-05-04 Richard Guenther <rguenther@suse.de>
1564 * trans-array.c (gfc_trans_array_constructor_value): Use
1565 size_int for bounds of range types.
1566 (gfc_trans_array_constructor_value): Use size_type_node
1567 for memcpy argument.
1568 * trans-common.c (build_field): Use gfc_charlen_type_node
1570 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1571 as type to build_int_cst.
1572 * trans-const.c (gfc_build_string_const): Use size_int
1573 for bounds of range types.
1574 (gfc_build_wide_string_const): Likewise.
1575 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1577 (gfc_trans_character_select): Likewise.
1578 (gfc_trans_character_select): Do not pass NULL
1579 as type to build_int_cst.
1580 (gfc_trans_character_select): Use size_int for bounds of range types.
1581 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1582 (add_case): Do not pass NULL as type to build_int_cst.
1583 (transfer_expr): Likewise.
1584 (transfer_array_desc): Likewise.
1585 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1587 (gfc_trans_assign_aux_var): Likewise.
1588 (create_main_function): Use size_int for bounds of range types.
1589 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1590 NULL as type to build_int_cst.
1591 (gfc_conv_intrinsic_spacing): Likewise.
1592 (gfc_conv_intrinsic_rrspacing): Likewise.
1593 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1595 2011-05-04 Richard Guenther <rguenther@suse.de>
1597 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1598 argument to int_const_binop.
1600 2011-05-03 Tobias Burnus <burnus@net-b.de>
1603 * trans-intrinsic.c (trans_this_image): Implement version with
1605 (conv_intrinsic_cobound): Simplify code.
1606 (gfc_conv_intrinsic_function): Call trans_this_image for
1607 this_image(coarray) except for -fcoarray=single.
1609 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1612 * gfortran.texi: Document the 'Q' exponent-letter extension.
1613 * invoke.texi: Document -Wreal-q-constant.
1614 * lang.opt: Add -Wreal-q-constant option.
1615 * gfortran.h: Add warn_real_q_constant to option struct.
1616 * primary.c (match_real_constant): Use it. Accept 'Q' as
1617 exponent-letter for REAL(16) real-literal-constant with a
1618 fallback to REAL(10) or error if REAL(10) is not available.
1619 * options.c (gfc_init_options, set_Wall) Set it.
1620 (gfc_handle_option): Handle new option.
1622 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1624 * dump-prase-tree.c (show_code_node): Set the current
1625 namespace to the BLOCK before displaying it; restore
1628 2011-04-30 Tobias Burnus <burnus@net-b.de>
1631 * decl.c (gfc_match_import): Don't try to find the
1632 symbol if already found.
1634 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1637 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1638 offset so that the lbounds are one.
1639 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1641 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1644 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1645 automatic reallocation when the lhs is a target.
1648 * trans-expr.c (fcncall_realloc_result): Make sure that the
1649 result dtype field is set before the function call.
1651 2011-04-29 Tobias Burnus <burnus@net-b.de>
1654 * resolve.c (resolve_typebound_generic_call): Don't check access
1655 flags of the specific function.
1658 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1659 to AS_ASSUMED_SHAPE for function results.
1660 (resolve_fl_var_and_proc): Print also for function results with
1661 AS_DEFERRED an error, if they are not a pointer or allocatable.
1662 (resolve_types): Make sure arguments of procedures in interface
1663 blocks are resolved.
1665 2011-04-29 Michael Matz <matz@suse.de>
1667 * options.c (options.c): Set warn_maybe_uninitialized.
1669 2011-04-28 Tobias Burnus <burnus@net-b.de>
1672 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1673 function results only once.
1674 (resolve_symbol): Always resolve function results.
1677 * expr.c (gfc_check_vardef_context): Fix handling of generic
1679 * interface.c (check_interface0): Reject internal functions
1680 in generic interfaces, unless -std=gnu.
1682 2011-04-27 Tobias Burnus <burnus@net-b.de>
1685 * resolve.c (resolve_global_procedure): Error recovery -
1686 avoid segfault for (non)character-returning functions.
1688 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1690 * decl.c (gfc_match_end): Check that the block name starts
1692 * parse.c (gfc_build_block_ns): Make block names unique by
1695 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1697 * frontend-passes.c (inserted_block): New variable.
1698 (changed_statement): Likewise.
1699 (create_var): Encase statement to be operated on in a BLOCK.
1700 Adjust code insertion for BLOCK.
1701 (cfe_code): Set inserted_block and changed_statement to NULL.
1703 2011-04-23 Tobias Burnus <burnus@net-b.de>
1706 * module.c (mio_array_spec): Set as->cotype on reading.
1707 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1710 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1713 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1715 (gfc_code_walker): Make sure the pointer to the current
1716 statement doen't change when other statements are inserted.
1718 2011-04-21 Tobias Burnus <burnus@net-b.de>
1721 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1723 2011-04-20 Jim Meyering <meyering@redhat.com>
1725 * expr.c (free_expr0): Remove useless if-before-free.
1726 * gfortranspec.c (lang_specific_pre_link): Likewise.
1727 * interface.c (gfc_extend_expr): Likewise.
1728 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1730 2011-04-19 Tobias Burnus <burnus@net-b.de>
1735 * module.c (fix_mio_expr): Commit created symbol.
1737 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1739 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1741 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1743 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1746 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1748 * misc.c (gfc_getmem): Remove function.
1749 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1750 usage with XCNEW or XCNEWVEC.
1751 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1753 * options.c (gfc_handle_module_path_options)
1754 (gfc_get_option_string): Likewise.
1755 * resolve.c (gfc_resolve_forall): Likewise.
1756 * simplify.c (simplify_transformation_to_array): Likewise.
1757 * target-memory.c (gfc_target_interpret_expr): Likewise.
1758 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1759 (get_init_field): Likewise.
1760 * trans-expr.c (gfc_conv_statement_function): Likewise.
1761 * trans-io.c (nml_full_name): Likewise.
1762 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1763 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1765 2011-04-19 Tobias Burnus <burnus@net-b.de>
1768 * parse.c (resolve_all_program_units): Skip modules.
1769 (translate_all_program_units): Handle modules.
1770 (gfc_parse_file): Defer code generation for modules.
1772 2011-04-19 Martin Jambor <mjambor@suse.cz>
1774 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1775 instead of cgraph_get_create_node.
1777 2011-04-18 Jim Meyering <meyering@redhat.com>
1779 remove now-unused definition of gfc_free
1780 * misc.c (gfc_free): Remove function.
1781 * gfortran.h (gfc_free): Remove its prototype.
1783 2011-04-18 Jim Meyering <meyering@redhat.com>
1785 convert each use of gfc_free (p) to free (p)
1786 Do that by running this command:
1787 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1788 $(git grep -El '\bgfc_free ?\(')
1789 which also corrects the few uses that lacked a space between
1790 the function name and the open parenthesis.
1791 Manually undo the change to the function definition itself
1792 and its prototype. They'll be removed next.
1793 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1794 * constructor.c (node_free): Likewise.
1795 * cpp.c (dump_queued_macros): Likewise.
1796 * data.c (gfc_assign_data_value): Likewise.
1797 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1798 (gfc_free_data_all, match_old_style_init): Likewise.
1799 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1801 (gfc_match_modproc): Likewise.
1802 * dependency.c (check_section_vs_section): Likewise.
1803 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1804 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1805 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1806 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1808 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1809 (strip_function_call, optimize_comparison): Likewise.
1810 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1811 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1813 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1814 (gfc_convert_chartype): Likewise.
1815 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1817 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1818 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1819 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1821 (free_case, gfc_free_forall_iterator): Likewise.
1823 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1824 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1825 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1826 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1827 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1828 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1829 * openmp.c (gfc_free_omp_clauses): Likewise.
1830 * options.c (gfc_post_options): Likewise.
1831 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1832 * primary.c (gfc_free_structure_ctor_component): Likewise.
1833 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1834 (gfc_resolve_forall, resolve_equivalence): Likewise.
1835 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1836 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1837 (load_file, gfc_read_orig_filename): Likewise.
1838 * simplify.c (simplify_transformation_to_array): Likewise.
1839 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1841 (gfc_simplify_compiler_options): Likewise.
1842 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1843 (gfc_free_association_list): Likewise.
1844 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1846 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1847 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1848 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1849 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1851 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1852 (gfc_free_namespace): Likewise.
1853 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1854 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1855 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1856 * trans-common.c (get_init_field, create_common): Likewise.
1857 * trans-const.c (gfc_build_wide_string_const): Likewise.
1858 (gfc_conv_string_init): Likewise.
1859 * trans-decl.c (gfc_generate_function_code): Likewise.
1860 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1862 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1863 (gfc_trans_subarray_assign): Likewise.
1864 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1865 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1866 (transfer_namelist_element, transfer_array_component): Likewise.
1867 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1868 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1869 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1872 2011-04-15 Jim Meyering <meyering@redhat.com>
1874 gfortran: remove cpp definition of free, ...
1875 in preparation for the s/gfc_free/free/ transformation.
1876 * gfortran.h (free): Remove macro definition that would otherwise
1877 prevent direct use of the function.
1879 2011-04-18 Tobias Burnus <burnus@net-b.de>
1882 * array.c (gfc_match_array_ref): Check for too many codimensions.
1883 * check.c (gfc_check_image_index): Check number of elements
1885 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1887 2011-04-18 Tobias Burnus <burnus@net-b.de>
1890 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1891 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1892 are not known at compile time and handle -fcoarray=lib.
1893 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1895 (conv_intrinsic_cobound): Fix comment typo.
1896 (trans_this_image): New function.
1897 * trans-array.c (gfc_unlikely): Move to trans.c.
1898 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1899 (gfc_trans_runtime_check): Use it.
1900 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1901 * trans.h (gfc_unlikely): Add prototype.
1903 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1906 * trans-expr.c (fcncall_realloc_result): Renamed version of
1907 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1908 descriptor bounds anymore but makes a temporary descriptor to
1910 (gfc_trans_arrayfunc_assign): Modify the reference to above
1913 2011-05-17 Tobias Burnus <burnus@net-b.de>
1916 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1917 for external procedures with proc arguments.
1919 2011-04-15 Michael Matz <matz@suse.de>
1921 * trans-array.c (toplevel): Include gimple.h.
1922 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1923 properly expand variable length arrays.
1924 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1925 variable length decls and associate them with their scope.
1926 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1927 * options.c (gfc_init_options): Handle -fstack_arrays option.
1928 * lang.opt (fstack-arrays): Add option.
1929 * invoke.texi (Code Gen Options): Document it.
1930 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1932 2011-04-15 Tobias Burnus <burnus@net-b.de>
1935 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1936 code which is also causing an ICE.
1938 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1940 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1942 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1944 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1947 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1951 * trans-array.c (get_std_lbound): For derived type variables
1952 return array valued component lbound.
1954 2011-04-12 Martin Jambor <mjambor@suse.cz>
1956 * trans-decl.c (gfc_generate_function_code): Call
1957 cgraph_get_create_node instead of cgraph_node.
1959 2011-04-11 Tobias Burnus <burnus@net-b.de>
1962 * simplify.c (simplify_bound_dim): Exit for
1963 ucobound's last dimension unless -fcoarray=single.
1964 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1965 gfc_conv_descriptor_size, made static, has now from_dim and
1967 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1968 (gfc_conv_descriptor_cosize): New function.
1969 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1970 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1971 and handle last codim of ucobound for when -fcoarray is not "single".
1973 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1976 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1977 flag_frontend_optimize.
1978 * lang.opt (Wfunction-elimination): Add.
1979 (ffrontend-optimize): Add.
1980 * invoke.texi: Add documentation for -Wfunction-elimination
1981 and -ffrontend-optimize. Add -faggressive-function-elimination
1982 to list of code generation options.
1983 * frontend-passes.c (gfc_run_passes): Run optimizations if
1984 flag_frontend_optimize is set.
1985 (warn_function_elimination): New function.
1986 (cfe_expr_0): Call it if requested to do so.
1987 * options.c (gfc_init_options): Initiate warn_function_elimination
1988 and flag_frontend_optimize.
1989 (gfc_post_options): Set flag_frontend_optimize if not specified
1990 by user, depending on the optimization level.
1991 (gfc_handle_option): Handle -Wfunction-elimination and
1992 -ffrontend-optimize.
1994 2011-04-06 Tobias Burnus <burnus@net-b.de>
1997 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1998 call for this_image.
2000 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2002 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2003 build_function_type_list instead of build_function_type. Correct
2004 argument order for func_frexp and func_scalbn.
2006 2011-04-05 Duncan Sands <baldrick@free.fr>
2008 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2010 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2012 * frontend-passes: (optimize_lexical_comparison): New function.
2013 (optimize_expr): Call it.
2014 (optimize_comparison): Also handle lexical comparison functions.
2015 Return false instad of -2 for unequal comparison.
2017 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2020 * frontend-passes (cfe_expr_0): Reverse the order of going
2023 2011-04-04 Tobias Burnus <burnus@net-b.de>
2024 Mikael Morin <mikael.morin@sfr.fr>
2027 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2028 * expr.c (gfc_is_coindexed): Ditto.
2029 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2030 * interface.c (compare_parameter): Use gfc_expr_attr and
2032 * resolve.c (check_dimension, compare_spec_to_ref,
2033 resolve_allocate_expr, check_data_variable): Update for
2035 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2036 gfc_simplify_ucobound): Allow non-constant bounds.
2037 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2038 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2039 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2040 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2041 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2042 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2043 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2044 gfc_walk_variable_expr): Handle codimen.
2045 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2046 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2047 (conv_intrinsic_cobound): New function.
2048 (gfc_conv_intrinsic_function): Call it.
2049 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2050 ucobound, lcobound, this_image.
2051 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2052 (gfc_get_dtype): Honour corank.
2053 (gfc_get_nodesc_array_type): Save corank and codimensions.
2054 (gfc_get_array_type_bounds): Save cobound.
2055 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2056 (gfc_array_kind): Add corank item.
2057 (GFC_TYPE_ARRAY_CORANK): New macro.
2059 2011-04-03 Kai Tietz <ktietz@redhat.com>
2062 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2064 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2067 * frontend-passes (cfe_register_funcs): Don't
2068 register functions if they appear as iterators in DO loops.
2070 2011-03-30 Michael Matz <matz@suse.de>
2073 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2074 don't use local variable.
2075 (gfc_trans_arrayfunc_assign): Adjust caller.
2077 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2080 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2081 * module.c (MOD_VERSION): Bump.
2082 (mio_typespec): Read/write 'interface' field.
2083 * primary.c (match_string_constant,match_logical_constant): Remove
2085 (match_complex_constant): Make sure to clear the typespec.
2087 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2089 * frontend-passes.c (create_var): Warn about creating an
2090 array temporary if requested.
2092 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2095 * frontend-passes.c (optimize_trim): Also follow references, except
2096 when they are substring references or array references.
2098 2011-03-27 Tobias Burnus <burnus@net-b.de>
2101 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2102 GFC_ISYM_NUM_IMAGES.
2103 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2104 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2106 * invoke.texi (-fcoarray=): Document "lib" argument.
2107 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2108 * libgfortran.h (libgfortran_stat_codes): Add comments.
2109 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2110 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2111 Handle GFC_FCOARRAY_LIB.
2112 * trans.h (gfc_init_coarray_decl): New prototype.
2113 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2114 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2115 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2116 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2117 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2118 New global variables.
2119 * trans-decl.c: Declare several CAF functions (cf. above).
2120 (gfc_build_builtin_function_decls): Initialize those.
2121 (gfc_init_coarray_decl): New function.
2122 (create_main_function): Call CAF init/finalize functions.
2123 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2124 (gfc_conv_intrinsic_function): Call those.
2125 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2126 Add code for GFC_FCOARRAY_LIB.
2128 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2131 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2132 for unique type string.
2134 2011-03-25 Kai Tietz <ktietz@redhat.com>
2136 * scanner.c (preprocessor_line): Use filename_cmp
2139 2011-03-25 Tobias Burnus <burnus@net-b.de>
2143 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2144 procedure is known to have no arguments.
2146 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2149 * gfortran.h (gfc_option_t) : Add
2150 flag_aggressive_function_elimination.
2151 (gfc_dep_compare_functions): Add prototype.
2152 * lang.opt: Add faggressive-function-elimination.
2153 * invoke.texi: Document -faggressive-function-elimination.
2154 * frontend_passes (expr_array): New static variable.
2155 (expr_size): Likewise.
2156 (expr_count): Likewise.
2157 (current_code): Likewise.
2158 (current_ns): Likewise.
2159 (gfc_run_passes): Allocate and free space for expressions.
2160 (cfe_register_funcs): New function.
2161 (create_var): New function.
2162 (cfc_expr_0): New function.
2163 (cfe_code): New function.
2164 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2166 * dependency.c (gfc_dep_compare_functions): New function.
2167 (gfc_dep_compare_expr): Use it.
2168 * options.c (gfc_init_options): Handle
2169 flag_aggressive_function_elimination.
2170 (gfc_handle_option): Likewise.
2172 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2174 * arith.c (arith_power): Plug memory leak.
2176 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2179 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2180 for polymorphic arguments.
2182 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2185 * intrinsic.texi: Clarify doc of logarithm functions.
2187 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2190 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2191 the string length variable.
2193 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2196 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2197 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2199 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2200 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2203 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2204 the expression has an iterator. Otherwise, iterate through the
2205 array, checking for constant expressions for each element.
2207 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2210 * intrinsic.texi: Update CTIME and FDATE documentation.
2212 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2214 * invoke.texi (Option Summary, Fortran Dialect Options)
2215 (Preprocessing Options, Runtime Options, Code Gen Options):
2216 Fix vertical list spacing by using @itemx for additinoal
2217 items, empty line before @table. Fix typos.
2219 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2222 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2224 2011-02-26 Tobias Burnus <burnus@net-b.de>
2227 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2228 type-spec of deferred-length strings.
2230 2011-02-26 Tobias Burnus <burnus@net-b.de>
2233 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2234 condition of OpenMP's task.
2236 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2239 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2241 2011-02-24 Tobias Burnus <burnus@net-b.de>
2244 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2245 multitable for linebreak between different syntax variants.
2247 2011-02-24 Richard Guenther <rguenther@suse.de>
2250 * f95-lang.c (pushdecl): For externs in non-global scope push
2251 a copy of the decl into the BLOCK.
2253 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2256 * trans.c (gfc_prepend_expr_to_block): New function.
2257 * trans.h (gfc_prepend_expr_to_block): Declare.
2258 * trans-array.c (gfc_conv_array_parameter): Replace
2259 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2261 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2264 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2265 gsymbol backend_decl if the procedure has a formal argument
2266 that is a procedure.
2268 2011-02-22 Tobias Burnus <burnus@net-b.de>
2271 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2272 expressions in the if condition.
2274 2011-02-20 Tobias Burnus <burnus@net-b.de>
2277 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2278 gfc_restore_backend_locus to have better debug locations.
2279 * trans-array.c (gfc_trans_deferred_array): Ditto.
2281 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2285 * trans-types.c (gfc_get_derived_type): Remove code that looks
2286 for decls in gsym and add call to gfc_get_module_backend_decl.
2287 * trans.h : Add prototype for gfc_get_module_backend_decl.
2288 * trans-decl.c (gfc_get_module_backend_decl): New function.
2289 (gfc_get_symbol_decl): Call it.
2291 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2294 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2295 (get_array_ctor_var_strlen): Add block dummy and add call to
2296 get_array_ctor_all_strlen instead of giving up on substrings.
2297 Call gcc_unreachable for default case.
2298 (get_array_ctor_strlen): Add extra argument to in call to
2299 get_array_ctor_var_strlen.
2301 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2304 * primary.c (gfc_match_structure_constructor): Handle empty parent
2307 2011-02-18 Tobias Burnus
2310 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2311 esym to check whether the specific procedure returns an
2312 allocatable or pointer.
2314 2011-02-18 Michael Matz <matz@suse.de>
2317 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2318 * trans.h (struct lang_type): Add nonrestricted_type member.
2319 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2321 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2322 (gfc_sym_type): Use it.
2324 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2327 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2330 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2333 * gfortran.h (gfc_check_access): Removed prototype.
2334 (gfc_check_symbol_access): Added prototype.
2335 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2336 (gfc_check_symbol_access): New function, basically a shortcut for
2338 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2339 'gfc_check_symbol_access'.
2340 (write_operator,write_module): Renamed 'gfc_check_access'.
2341 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2342 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2343 'gfc_check_symbol_access'.
2345 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2348 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2349 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2350 'gfc_build_class_symbol'.
2351 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2352 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2353 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2354 'gfc_build_class_symbol'.
2355 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2357 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2360 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2362 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2365 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2367 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2370 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2372 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2375 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2378 * interface.c (get_expr_storage_size): Handle derived-type components.
2380 2011-02-13 Tobias Burnus <burnus@net-b.de>
2383 * interface.c (compare_parameter): Avoid ICE with
2384 character components.
2386 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2388 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2389 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2390 'gfc_build_class_symbol'.
2392 2011-02-12 Michael Matz <matz@suse.de>
2393 Janus Weil <janus@gcc.gnu.org>
2394 Tobias Burnus <burnus@net-b.de>
2397 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2398 skipping of parent compounds.
2400 2011-02-11 Tobias Burnus <burnus@net-b.de>
2403 * resolve.c (resolve_formal_arglist): PURE with VALUE
2404 and no INTENT: Add -std= diagnostics.
2406 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2409 * resolve.c (resolve_procedure_interface): If interface has a result
2410 variable, copy the typespec and set result pointer to self.
2412 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2415 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2417 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2420 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2422 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2424 * io.c (match_io_element): Do not set dt if not inquire.
2426 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2429 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2430 initialization target.
2432 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2433 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2435 * gfortran.texi (Thread-safety): texinfo styling fixes.
2436 * intrinsic.texi: Likewise.
2438 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2440 * gfortran.texi (Compiler Characteristics): Add reference to
2441 thread-safety section.
2443 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2445 * gfortran.texi (Thread-safety): New section.
2446 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2448 (GET_ENVIRONMENT_VARIABLE): Likewise.
2451 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2454 * trans-stmt.c (gfc_trans_allocate): For deferred character
2455 length allocations with SOURCE, store to the values and string
2456 length to avoid calculating twice. Replace gfc_start_block
2457 with gfc_init_block to avoid unnecessary contexts and to keep
2458 declarations of temporaries where they should be. Tidy up the
2461 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2464 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2466 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2467 Paul Thomas <pault@gcc.gnu.org>
2470 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2471 gfc_get_derived_type.
2472 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2475 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2478 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2480 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2483 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2484 pointer components with allocatable result.
2486 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2489 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2490 with pointer or allocatable result.
2492 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2495 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2496 deferred character lengths with SOURCE.
2497 * iresolve.c (gfc_resolve_repeat): Calculate character
2498 length from source length and ncopies.
2499 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2500 expressions for ALLOCATE.
2502 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2505 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2506 an argument of a typebound assignment being a component.
2508 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2510 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2511 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2513 2011-01-31 Tobias Burnus <burnus@net-b.de>
2516 * resolve.c (resolve_fl_procedure): Reject stmt functions
2517 with pointer/allocatable attribute.
2519 2011-01-31 Tobias Burnus <burnus@net-b.de>
2522 * interface.c (gfc_procedure_use): Add explicit interface check for
2523 pointer/allocatable functions.
2525 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2528 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2529 expr and is assigned to a deferred character length scalar,
2530 make sure that the function is called before reallocation,
2531 so that the length is available. Include procedure pointer
2532 and procedure pointer component rhs as well.
2537 * gfortran.dg/allocatable_function_5.f90: New test not added by
2538 mistake on 2011-01-28.
2540 2011-01-29 Tobias Burnus <burnus@net-b.de>
2543 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2544 * intrinsic.c (add_functions): Ditto.
2545 * resolve.c (gfc_resolve_shape): Ditto.
2546 * simplify.c (gfc_simplify_shape): Ditto.
2547 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2548 gfc_simplify_shape): Update prototypes.
2549 * intrinisc.text (SHAPE): Document kind argument.
2551 2011-01-28 Tobias Burnus <burnus@net-b.de>
2554 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2555 attribute also without INTENT.
2557 2011-01-28 Tobias Burnus <burnus@net-b.de>
2559 * gfortran.texi (Fortran 2003 status): Mention support for
2560 nonconstant namelist variables.
2562 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2563 Tobias Burnus <burnus@gcc.gnu.org>
2568 * interface.c (compare_actual_formal): An allocatable or pointer
2569 deferred length actual is only allowed if the formal argument
2570 is also deferred length. Clean up whitespace.
2571 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2572 deferred character length formal arguments by reference. Do the
2573 same for function results.
2574 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2575 and rhs character lengths, if deferred length lhs. In this case
2576 set the lhs character length to that of the rhs.
2577 (gfc_conv_string_parameter): Remove assert that string length is
2579 (is_scalar_reallocatable_lhs): New function.
2580 (alloc_scalar_allocatable_for_assignment): New function.
2581 (gfc_trans_assignment_1): Call above new function. If the rhs is
2582 a deferred character length itself, makes ure that the function
2583 is called before reallocation, so that the length is available.
2584 (gfc_trans_asssignment): Remove error about assignment to
2585 deferred length character variables.
2586 * gfortran.texi : Update entry about (re)allocation on
2588 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2589 length character variables.
2590 * module.c (mio_typespec): Transfer deferred characteristic.
2591 * trans-types.c (gfc_get_function_type): New code to generate
2592 hidden typelist, so that those character lengths that are
2593 passed by reference get the right type.
2594 * resolve.c (resolve_contained_fntype): Supress error for
2595 deferred character length functions.
2596 (resolve_function, resolve_fl_procedure) The same.
2597 (check_symbols): Remove the error that support for
2598 entity with deferred type parameter is not yet implemented.
2599 (resolve_fl_derived): The same.
2600 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2601 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2602 length dummies, generate a local variable for string length.
2603 (create_function_arglist): Hidden length can be a pointer.
2604 (gfc_trans_deferred_vars): For deferred character length
2605 results and dummies, assign the string length to the local
2606 variable from the hidden argument on entry and the other way
2607 round on exit, as appropriate.
2609 2011-01-27 Tobias Burnus <burnus@net-b.de>
2612 * trans-decl.c (gfc_generate_function_code): Fix init
2613 of allocatable result variable with allocatable components.
2615 2011-01-27 Tobias Burnus <burnus@net-b.de>
2618 * options.c (gfc_handle_module_path_options): Save
2619 module path without trailing slash as include path.
2621 2011-01-25 Tobias Burnus <burnus@net-b.de>
2624 * interface.c (gfc_check_operator_interface): Fix
2625 defined-assignment check.
2627 2011-01-23 Tobias Burnus <burnus@net-b.de>
2630 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2631 scalar allocatable dummy arguments.
2633 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2636 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2637 check for array sections followed by component references
2638 which are illegal. Also check for coindexed arguments.
2640 2011-01-22 Tobias Burnus <burnus@net-b.de>
2643 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2646 2011-01-21 Tobias Burnus <burnus@net-b.de>
2649 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2650 Use defined instead of magic number exit status codes.
2651 * scanner.c (include_line, gfc_new_file): Ditto.
2653 2011-01-21 Tobias Burnus <burnus@net-b.de>
2656 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2657 without pointer attribute.
2659 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2662 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2663 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2664 pointer components as actual arguments.
2666 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2669 * gfortran.h (struct gfc_omp_saved_state): New type.
2670 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2671 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2673 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2676 2011-01-17 Tobias Burnus <burnus@net-b.de>
2679 * invoke.texi (Options to request or suppress errors
2680 and warnings): Fix cross link.
2682 2011-01-15 Tobias Burnus <burnus@net-b.de>
2684 * gfortran.texi: Update Fortran 2003 Status section.
2687 * invoke.texi: Add missing "-E" to the -dM example.
2689 2011-01-13 Tobias Burnus <burnus@net-b.de>
2692 * intrinsic.texi (get_command_argument, get_environment_variable):
2693 Mark arguments as optional in the Arguments section.
2695 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2696 Tobias Burnus <burnus@net-b.de>
2699 * trans-decl.c (gfc_get_extern_function_decl,
2700 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2701 calling decl_attributes.
2703 2011-01-13 Tobias Burnus <burnus@net-b.de>
2704 Mikael Morin <mikael@gcc.gnu.org>
2708 * gfortran.h (gfc_code): Move union ext's case_list into
2710 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2712 * frontend-passes.c (gfc_code_walker): Ditto.
2713 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2714 gfc_match_type_is, gfc_match_class_is): Ditto.
2715 * resolve.c (resolve_select, resolve_select_type): Ditto.
2716 * st.c (gfc_free_statement): Ditto.
2717 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2718 gfc_trans_character_select): Ditto.
2719 * parse.c (resolve_all_program_units): For error recovery, avoid
2720 segfault is proc_name is NULL.
2722 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2725 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2726 to be standard compliant by testing for shape rather than size
2727 before skipping reallocation. Improve comments.
2729 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2732 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2735 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2738 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2739 use gfc_dep_compare_expr to compare start and end expession.
2740 Add FIXME for using gfc_deb_compare_expr elsewhere.
2742 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2745 * class.c (get_unique_type_string): Make type name start with upper
2748 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2751 * invoke.texi: Mention -ffree-line-length-none and
2752 -ffixed-line-length-none for preprocessing.
2754 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2757 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2758 procedure argument (eg TRANSPOSE) use a temporary if there is
2759 any chance of aliasing due to host or use association.
2760 (arrayfunc_assign_needs_temporary): Correct logic for function
2761 results and do not use a temporary for implicitly PURE
2762 variables. Use a temporary for Cray pointees.
2763 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2764 implicit pureness of containing procedure.
2765 * decl.c (match_old_style_init, gfc_match_data): Where decl
2766 would fail in PURE procedure, set implicit_pure to zero.
2767 * gfortran.h : Add implicit_pure to structure symbol_attr and
2768 add prototype for function gfc_implicit_pure.
2769 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2770 Where decl would fail in PURE procedure, reset implicit_pure.
2771 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2772 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2773 * match.c (gfc_match_critical, gfc_match_stopcode,
2774 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2776 * parse.c (decode_omp_directive): The same.
2777 (parse_contained): If not PURE, set implicit pure attribute.
2778 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2779 resolve_function, resolve_ordinary_assign) : The same.
2780 (gfc_implicit_pure): New function.
2781 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2782 to ab_attribute enum and use it in this function.
2784 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2787 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2788 make static and move in front of its only caller, to ...
2789 * trans-array.c (symbols_could_alias): ... here.
2790 Pass information about pointer and target status as
2791 arguments. Allocatable arrays don't alias anything
2792 unless they have the POINTER attribute.
2793 (gfc_could_be_alias): Keep track of pointer and target
2794 status when following references. Also check if typespecs
2795 of components match those of other components or symbols.
2797 2011-01-07 Tobias Burnus <burnus@net-b.de>
2800 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2801 * intrinsic.c (add_functions): Use simplify functions for
2802 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2803 * intrinsic.h (gfc_simplify_extends_type_of,
2804 gfc_simplify_same_type_as): New prototypes.
2805 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2806 gfc_simplify_same_type_as): New functions.
2808 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2812 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2813 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2815 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2816 * resolve.c (resolve_deallocate_expr): _data component will be added
2817 at translation stage.
2818 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2819 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2821 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2825 * parse.c (parse_interface): Remove check for procedure types.
2826 * interface.c (check_interface0): Verify that procedures are
2827 either all SUBROUTINEs or all FUNCTIONs.
2829 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2832 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2833 'vtab' is initialized).
2835 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2838 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2839 assignment, set the _vptr component to the declared type.
2841 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2844 * resolve.c (resolve_allocate_deallocate): Follow references to
2845 check for duplicate occurence of allocation/deallocation objects.
2847 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2850 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2851 of polymorphic allocatables according to their declared type.
2853 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2856 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2857 routine to make sure it receives module name mangling.
2859 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2861 * gfortranspec.c (lang_specific_driver): Update copyright notice
2864 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2866 * intrinsic.texi (LEADZ): Fix example.
2868 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2871 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2875 Copyright (C) 2011 Free Software Foundation, Inc.
2877 Copying and distribution of this file, with or without modification,
2878 are permitted in any medium without royalty provided the copyright
2879 notice and this notice are preserved.