| blob | 4f0246275ec39c376652bd08c375117feedb3c18 |
1 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
3 PR fortran/50524
4 * resolve.c (resolve_ref): Check return value of resolve_substring().
6 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
8 * io.c (match_dt_format): Match a user-defined operator or a kind
9 type prefixed string.
11 2011-10-19 Janus Weil <janus@gcc.gnu.org>
13 PR fortran/47023
14 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
15 * intrinsinc.texi (SIZEOF): Document it.
16 (STORAGE_SIZE): Fix special characters. Fix line breaks.
18 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
20 PR fortran/50420
21 * trans.c (gfc_build_array_ref): If type is not an array, check that
22 there is nothing to do, and do nothing.
24 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
26 PR fortran/50420
27 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
28 in the deferred case.
30 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
32 PR fortran/50420
33 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
34 Don't set already set array ref.
36 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
38 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
40 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
42 PR fortran/50420
43 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
45 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
47 PR fortran/50420
48 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
50 PR fortran/50420
51 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
52 the scalarization chain initialization.
54 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
56 PR fortran/50420
57 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
58 coarray object reference.
60 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
62 PR fortran/50420
63 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
64 if they are coarrays.
66 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
68 * trans-array.h (gfc_walk_array_ref): New prototype.
69 * trans-array.c (gfc_walk_array_ref): New function, containing
70 all but the beginning of gfc_walk_variable_expr's code.
71 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
73 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
75 PR fortran/50420
76 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
77 ndim for the descriptor's rank.
79 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
81 PR fortran/50420
82 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
83 from zero, and add then the relevant offset (either ndim or loop.dimen)
84 depending on context.
86 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
88 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
90 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
92 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
93 earlier.
95 2011-10-18 Janus Weil <janus@gcc.gnu.org>
97 PR fortran/47023
98 * decl.c (verify_c_interop_param): Renamed to
99 'gfc_verify_c_interop_param'. Add error message for polymorphic
100 arguments.
101 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
102 polymorphic variables.
103 (verify_bind_c_sym): Renamed 'verify_c_interop'.
104 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
105 * check.c (gfc_check_sizeof): Ditto.
106 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
107 * symbol.c (verify_bind_c_derived_type): Ditto.
109 2011-10-15 Tom Tromey <tromey@redhat.com>
110 Dodji Seketeli <dodji@redhat.com>
112 * cpp.c (print_line, cb_define): Adjust to avoid using internals
113 of struct line_map. Use the public API instead.
115 2011-10-17 Janus Weil <janus@gcc.gnu.org>
117 PR fortran/47023
118 PR fortran/50752
119 * primary.c (match_kind_param): Avoid segfault.
121 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
123 * frontend-passes.c (current_ns): Make static.
124 (create_var): Note parent of newly created namespace.
125 (optimize_namespace): Don't wak sibling namespaces
126 if they are EXEC_BLOCK because this is handled...
127 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
129 2011-10-16 Janus Weil <janus@gcc.gnu.org>
131 PR fortran/47023
132 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
133 (get_kind): Pass on 'is_iso_c' flag.
134 (match_integer_constant,match_real_constant,match_logical_constant):
135 Set 'ts.is_c_interop'.
137 2011-10-16 Janus Weil <janus@gcc.gnu.org>
139 PR fortran/50547
140 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
141 Some reshuffling.
143 2011-10-15 Tobias Burnus <burnus@net-b.de>
145 * gfortran.texi (Fortran 2008 status, TS 29113 status,
146 Further Interoperability of Fortran with C): Update implementation
147 status, change references from TR 29113 to TS 29113.
148 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
149 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
150 * lang.opt (std=): Ditto.
151 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
152 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
153 * libgfortran.h: Ditto.
154 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
155 * decl.c (verify_c_interop_param): Ditto.
157 2011-10-14 Janus Weil <janus@gcc.gnu.org>
159 PR fortran/50570
160 * expr.c (gfc_check_vardef_context): Don't throw an error on
161 non-pointer assignments involving an intent(in) pointer dummy.
163 2011-10-14 Tobias Burnus <burnus@net-b.de>
165 PR fortran/50718
166 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
167 for dummy arguments with VALUE attribute.
169 2011-10-11 Tobias Burnus <burnus@net-b.de>
170 Janus Weil <janus@gcc.gnu.org>
172 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
173 is now enabled by default.
175 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
177 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
178 parallel arrays to hold standard builtin declarations, and replace
179 it with a function based interface that can support creating
180 builtins on the fly in the future. Change all uses, and poison
181 the old names. Make sure 0 is not a legitimate builtin index.
182 (fill_with_spaces): Ditto.
183 (gfc_trans_string_copy): Ditto.
184 (gfc_trans_zero_assign): Ditto.
185 (gfc_build_memcpy_call): Ditto.
186 (alloc_scalar_allocatable_for_assignment): Ditto.
187 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
188 (duplicate_allocatable): Ditto.
189 (gfc_alloc_allocatable_for_assignment): Ditto.
190 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
191 (gfc_omp_clause_assign_op): Ditto.
192 (gfc_trans_omp_atomic): Ditto.
193 (gfc_trans_omp_do): Ditto.
194 (gfc_trans_omp_task): Ditto.
195 * trans-stmt.c (gfc_trans_stop): Ditto.
196 (gfc_trans_sync): Ditto.
197 (gfc_trans_allocate): Ditto.
198 (gfc_trans_deallocate): Ditto.
199 * trans.c (gfc_call_malloc): Ditto.
200 (gfc_allocate_using_malloc): Ditto.
201 (gfc_call_free): Ditto.
202 (gfc_deallocate_with_status): Ditto.
203 (gfc_deallocate_scalar_with_status): Ditto.
204 * f95-lang.c (gfc_define_builtin): Ditto.
205 (gfc_init_builtin_functions): Ditto.
206 * trans-decl.c (create_main_function): Ditto.
207 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
209 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
211 PR fortran/50564
212 * frontend-passes (forall_level): New variable.
213 (cfe_register_funcs): Don't register functions if we
214 are within a forall loop.
215 (optimize_namespace): Set forall_level to 0 before entry.
216 (gfc_code_walker): Increase/decrease forall_level.
218 2011-10-09 Tobias Burnus <burnus@net-b.de>
220 PR fortran/50273
221 * trans-common.c (translate_common): Fix -Walign-commons check.
223 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
225 * interface.c (check_dummy_characteristics): Count dimensions starting
226 from one in diagnostic.
228 2011-10-09 Tobias Burnus <burnus@net-b.de>
230 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
231 dependency on iso-c-binding.def and iso-fortran-env.def.
232 * module.c (import_iso_c_binding_module): Add error when
233 explicitly importing a nonstandard symbol; extend standard-
234 depending loading.
235 * iso-c-binding.def: Add c_float128 and c_float128_complex
236 integer parameters (for -std=gnu).
237 * intrinsic.texi (ISO_C_Binding): Document them.
238 * symbol.c (generate_isocbinding_symbol): Change macros
239 to ignore GFC_STD_* data.
240 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
241 nonstatic and renamed from "init_c_interop_kinds".
242 (gfc_init_kinds): Don't call it
243 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
244 * f95-lang.c (gfc_init_decl_processing): Call it.
246 2011-10-09 Janus Weil <janus@gcc.gnu.org>
248 PR fortran/50659
249 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
251 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
253 PR fortran/47844
254 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
255 stride for pointer function results.
257 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
259 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
261 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
263 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
265 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
267 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
268 Remove conditions on coarray.
269 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
270 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
272 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
274 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
275 argument. Remove condition on coarray_last.
276 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
277 (gfc_conv_expr_descriptor): Ditto.
279 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
281 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
282 handling. Don't reset array ref's corank and codimensions' types
283 in the full array ref case. Update loop upper limit.
284 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
286 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
288 * trans.h (gfc_ss_info): Remove codimen field.
289 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
290 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
291 (gfc_trans_constant_array_constructor): Update loop upper limit.
292 (gfc_conv_ss_startstride): Don't set codimen field.
293 Don't get descriptor's cobounds.
294 (gfc_walk_variable_expr): Update dimension index.
295 * trans-intrinsic.c (trans_this_image, trans_image_index,
296 conv_intrinsic_cobound): Don't set codimen field
298 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
300 * trans.h (gfc_loopinfo): Remove codimen field.
301 * trans-array.c (gfc_set_vector_loop_bounds,
302 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
303 limit.
304 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
305 codimension.
306 (gfc_start_scalarized_body): Update loop lower limit.
307 (gfc_conv_ss_startstride): Don't set loop's codimen field.
308 (gfc_conv_loop_setup): Remove unnecessary condition.
309 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
311 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
313 * trans.h (gfc_ss): Remove data.temp.codimen field.
314 * trans-array.c (gfc_conv_resolve_dependencies,
315 gfc_conv_expr_descriptor): Don't set temp's codimen field.
317 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
319 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
320 associated dimen_type) in the full array ref case.
322 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
324 * trans-intrinsic.c (walk_coarray): New function.
325 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
326 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
327 Use walk_coarray.
329 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
331 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
332 cobounds evaluation.
334 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
336 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
338 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
340 * trans-array.c (gfc_conv_section_startstride): Move code to
341 evaluate_bound. Use evaluate_bound.
342 (evaluate_bound): New function.
344 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
346 * trans-array.c (gfc_conv_section_startstride): Update assertion to
347 also accept coarrays.
349 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
351 * trans-array.c (gfc_conv_section_startstride): Factor common
352 array ref references.
354 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
356 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
357 loop.codimen as argument to gfc_get_array_type_bounds.
359 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
361 * trans-array.h (struct gfc_se): New flag want_coarray.
362 * trans-intrinsic.c (trans_this_image, trans_image_index,
363 conv_intrinsic_cobound): Set want_coarray.
364 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
365 earlier and without relying on the scalarizer.
367 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
369 * expr.c (gfc_get_corank): Return 0 if input expression is not a
370 coarray.
372 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
374 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
375 descriptor setup code.
377 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
379 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
380 code...
381 (resolve_array_ref): ... here.
383 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
385 * check.c (is_coarray): Remove.
386 (coarray_check): Use gfc_is_coarray.
388 2011-10-07 Janus Weil <janus@gcc.gnu.org>
390 PR fortran/50625
391 * class.c (gfc_build_class_symbol): Fix whitespace.
392 * module.c (mio_symbol): Set 'class_ok' attribute.
393 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
394 been built for class symbols.
396 2011-10-04 Janus Weil <janus@gcc.gnu.org>
398 PR fortran/35831
399 * interface.c (check_dummy_characteristics): Check the array shape.
401 2011-10-01 Janus Weil <janus@gcc.gnu.org>
403 PR fortran/50585
404 * interface.c (get_expr_storage_size): Check if 'length' component is
405 associated.
407 2011-09-29 Janus Weil <janus@gcc.gnu.org>
409 PR fortran/50547
410 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
411 functions.
413 PR fortran/50553
414 * symbol.c (check_conflict): Forbid TARGET attribute for statement
415 functions.
417 2011-09-27 Jakub Jelinek <jakub@redhat.com>
419 * trans-types.c (gfc_type_for_size): Return wider type
420 if no suitable narrower type has been found.
421 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
422 returned type doesn't have expected TYPE_MODE.
424 2011-09-26 Janus Weil <janus@gcc.gnu.org>
426 PR fortran/50515
427 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
429 PR fortran/50517
430 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
432 2011-09-22 Janus Weil <janus@gcc.gnu.org>
434 PR fortran/41733
435 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
436 procedures.
437 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
438 for PURE and ELEMENTAL attributes.
439 (compare_actual_formal): Remove pureness check here.
441 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
443 * check.c (gfc_check_c_sizeof): Remove redundant word.
445 2011-09-20 Simon Baldwin <simonb@google.com>
447 * module.c (gfc_dump_module): Omit timestamp from output.
449 2011-09-17 Janus Weil <janus@gcc.gnu.org>
451 PR fortran/50403
452 * symbol.c (gfc_use_derived): Fix coding style.
454 2011-09-15 Janus Weil <janus@gcc.gnu.org>
456 PR fortran/50401
457 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
459 PR fortran/50403
460 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
462 2011-09-14 Tobias Burnus <burnus@net-b.de>
464 PR fortran/34547
465 PR fortran/50375
466 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
467 * resolve.c (resolve_transfer): Reject NULL without MOLD.
468 * interface.c (gfc_procedure_use): Reject NULL without MOLD
469 if no explicit interface is known.
470 (gfc_search_interface): Reject NULL without MOLD if it would
471 lead to ambiguity.
473 2011-09-13 Janus Weil <janus@gcc.gnu.org>
475 PR fortran/50379
476 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
477 attributes.
479 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
481 PR fortran/50327
482 * frontend-passes.c (dummy_expr_callback): New function.
483 (convert_do_while): New function.
484 (optimize_namespace): Call code walker to convert do while loops.
486 2011-09-11 Janus Weil <janus@gcc.gnu.org>
488 PR fortran/35831
489 PR fortran/47978
490 * interface.c (check_dummy_characteristics): New function to check the
491 characteristics of dummy arguments.
492 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
494 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
496 * trans-array.c (gfc_trans_constant_array_constructor): Remove
497 superfluous initialisation of DIM field.
498 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
499 (gfc_conv_expr_descriptor): Ditto.
500 * trans-expr.c (gfc_conv_procedure_call): Ditto.
502 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
504 * trans-array.h (gfc_get_scalar_ss): New prototype.
505 * trans-array.c (gfc_get_scalar_ss): New function.
506 (gfc_walk_variable_expr, gfc_walk_op_expr,
507 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
508 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
509 (gfc_trans_assignment_1): Ditto.
510 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
511 gfc_trans_where_3): Ditto.
513 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
515 * trans-array.h (gfc_get_temp_ss): New prototype.
516 * trans-array.c (gfc_get_temp_ss): New function.
517 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
518 (gfc_conv_expr_descriptor): Ditto.
519 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
521 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
523 * trans-array.h (gfc_get_array_ss): New prototype.
524 * trans-array.c (gfc_get_array_ss): New function.
525 (gfc_walk_variable_expr, gfc_walk_function_expr,
526 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
527 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
528 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
529 gfc_walk_intrinsic_libfunc): Ditto.
530 * trans-io.c (transfer_array_component): Ditto.
532 2011-09-08 Tobias Burnus <burnus@net-b.de>
534 PR fortran/44646
535 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
536 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
537 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
538 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
539 lock_unlock_statement, sync_statement, gfc_match_allocate,
540 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
541 (gfc_match_do): Match DO CONCURRENT.
542 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
543 match_forall_iterator, match_forall_header, match_simple_forall,
544 gfc_match_forall): Move up in the file.
545 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
546 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
547 * resolve.c (do_concurrent_flag): New global variable.
548 (resolve_function, pure_subroutine, resolve_branch,
549 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
550 diagnostic.
551 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
552 * trans-stmt.c (gfc_trans_do_concurrent): New function.
553 (gfc_trans_forall_1): Handle do concurrent.
554 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
555 * trans.c (trans_code): Call it.
556 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
558 2011-09-07 Janus Weil <janus@gcc.gnu.org>
560 PR fortran/48095
561 * primary.c (gfc_match_structure_constructor): Handle parsing of
562 procedure pointers components in structure constructors.
563 * resolve.c (resolve_structure_cons): Check interface of procedure
564 pointer components. Changed wording of some error messages.
566 2011-09-04 Janus Weil <janus@gcc.gnu.org>
568 PR fortran/50227
569 * trans-types.c (gfc_sym_type): Check for proc_name.
571 2011-08-30 Tobias Burnus <burnus@net-b.de>
573 PR fortran/45044
574 * trans-common.c (build_common_decl): Warn if named common
575 block's size is not everywhere the same.
577 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
579 PR fortran/45170
580 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
582 2011-08-29 Janus Weil <janus@gcc.gnu.org>
584 PR fortran/50225
585 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
586 allocatable function results.
588 2011-08-29 Tobias Burnus <burnus@net-b.de>
590 * trans-decl.c (generate_coarray_sym_init): Use
591 GFC_CAF_COARRAY_STATIC for static coarrays.
593 2011-08-28 Dodji Seketeli <dodji@redhat.com>
595 * scanner.c (load_file): Don't abuse LC_RENAME reason while
596 (indirectly) calling linemap_add.
598 2011-08-26 Jakub Jelinek <jakub@redhat.com>
600 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
601 if threadprivate.
602 * symbol.c (check_conflict): Allow threadprivate attribute with
603 FL_PROCEDURE if proc_pointer.
605 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
607 PR fortran/50050
608 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
609 (free_expr0): Remove redundant NULL shape check.
610 * resolve.c (check_host_association): Ditto.
611 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
612 non-NULL.
613 * trans-io.c (transfer_array_component): Ditto.
615 2011-08-25 Tobias Burnus <burnus@net-b.de>
617 * trans-array.c (gfc_conv_descriptor_token): Add assert.
618 * trans-decl.c (gfc_build_qualified_array,
619 create_function_arglist): Handle assumed-shape arrays.
620 * trans-expr.c (gfc_conv_procedure_call): Ditto.
621 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
622 add "caf_token" to assumed-shape descriptors, new akind argument.
623 (gfc_get_array_type_bounds): Pass akind.
624 * trans.h (lang_decl): New elements caf_offset and token.
625 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
627 2011-08-25 Tobias Burnus <burnus@net-b.de>
629 * trans-array.c (structure_alloc_comps): Fix for allocatable
630 scalar coarray components.
631 * trans-expr.c (gfc_conv_component_ref): Ditto.
632 * trans-type.c (gfc_get_derived_type): Ditto.
634 2011-08-24 Tobias Burnus <burnus@net-b.de>
636 PR fortran/50163
637 * expr.c (check_init_expr): Return when an error occured.
639 2011-08-24 Joseph Myers <joseph@codesourcery.com>
641 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
643 2011-08-23 Tobias Burnus <burnus@net-b.de>
645 PR fortran/31600
646 * symbol.c (gfc_add_type): Better diagnostic if redefining
647 use-associated symbol.
648 * module.c (gfc_use_module): Use module name as locus.
650 2011-08-22 Gabriel Charette <gchare@google.com>
652 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
653 defined in cpp_define_builtins.
655 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
657 PR fortran/50050
658 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
659 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
660 (free_expr0): Re-use gfc_free_shape.
661 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
662 * trans-io.c (transfer_array_component): Ditto.
663 * resolve.c (check_host_association): Ditto.
664 (gfc_expr_to_initialize): Don't force the rank value and free the shape
665 after updating the expression. Recalculate shape and rank.
666 (resolve_where_shape): Re-use gfc_clear_shape.
667 * array.c (gfc_array_ref_shape): Ditto.
669 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
671 PR fortran/47659
672 * expr.c (gfc_check_assign): Check for type conversions when the
673 right-hand side is a constant REAL/COMPLEX contstant the left-hand
674 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
675 for REAL does not change the value of the constant.
677 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
679 PR fortran/50130
680 * resolve.c (resolve_array_ref): Don't calculate upper bound
681 if the stride is zero.
683 2011-08-20 Janus Weil <janus@gcc.gnu.org>
685 PR fortran/49638
686 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
687 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
688 result value "-3".
689 * frontend-passes.c (optimize_comparison): Ditto.
690 * interface.c (gfc_check_typebound_override): Ditto.
692 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
694 PR fortran/50129
695 * parse.c (parse_where): Undo changes after emitting an error.
697 2011-08-19 Jakub Jelinek <jakub@redhat.com>
699 PR fortran/49792
700 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
701 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
702 lhs needs reallocation.
703 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
704 code is NULL, emit a barrier if workshare emitted no code at all
705 and NOWAIT clause isn't present.
707 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
709 PR fortran/50071
710 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
711 * parse.c (check_statement_label): Accept ST_END_BLOCK and
712 ST_END_ASSOCIATE as valid branch target.
713 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
714 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
715 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
716 EXEC_END_NESTED_BLOCK.
717 (resolve_branch): Ditto.
718 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
719 * st.c (gfc_free_statement): Ditto.
720 * trans.c (trans_code): Ditto.
722 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
724 PR fortran/50071
725 * symbol.c (gfc_get_st_label): Use the derived type namespace when
726 we are parsing a derived type definition.
728 2011-08-18 Tobias Burnus <burnus@net-b.de>
730 PR fortran/18918
731 * parse.c (parse_derived): Add lock_type
732 checks, improve coarray_comp handling.
733 * resolve.c (resolve_allocate_expr,
734 resolve_lock_unlock, resolve_symbol): Fix lock_type
735 constraint checks.
737 2011-08-17 Tobias Burnus <burnus@net-b.de>
739 PR fortran/31461
740 * trans-decl.c (generate_local_decl): Warn about
741 unused explicitly imported module variables/parameters.
743 2011-08-17 Janus Weil <janus@gcc.gnu.org>
745 PR fortran/50070
746 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
747 in COMMON variables.
749 2011-08-16 Tobias Burnus <burnus@net-b.de>
750 Dominique Dhumieres <dominiq@lps.ens.fr>
752 PR fortran/50094
753 * resolve.c (resolve_symbol): Fix stupid typo.
755 2011-08-15 Tobias Burnus <burnus@net-b.de>
757 * resolve.c (resolve_symbol): Fix coarray result-var check.
759 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
761 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
763 2011-08-14 Janus Weil <janus@gcc.gnu.org>
765 PR fortran/50073
766 * decl.c (check_function_name): New function, separated off from
767 'variable_decl' and slightly extended.
768 (variable_decl,attr_decl1): Call it.
770 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
772 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
774 2011-08-07 Janus Weil <janus@gcc.gnu.org>
775 Thomas Koenig <tkoenig@gcc.gnu.org>
777 PR fortran/49638
778 * dependency.c (are_identical_variables): For dummy arguments only
779 check for equal names, not equal symbols.
780 * interface.c (gfc_check_typebound_override): Add checking for rank
781 and character length.
783 2011-08-07 Janus Weil <janus@gcc.gnu.org>
785 PR fortran/49638
786 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
787 two prototypes.
788 * dependency.c (gfc_are_identical_variables,are_identical_variables):
789 Renamed the former to the latter and made static.
790 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
791 commutativity of multiplication.
792 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
793 made static and removed argument 'def'.
794 (check_section_vs_section): Renamed 'gfc_is_same_range'.
795 * gfortran.h (gfc_check_typebound_override): New prototype.
796 * interface.c (gfc_check_typebound_override): Moved here from ...
797 * resolve.c (check_typebound_override): ... here (and renamed).
798 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
800 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
802 PR fortran/50004
803 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
804 for derived types.
805 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
806 twice.
808 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
810 PR fortran/37211
811 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
812 * target-memory.h (gfc_target_interpret_expr): Add boolean
813 argument wether to convert wide characters.
814 * target-memory.c (gfc_target_expr_size): Also return length
815 of characters for non-constant expressions if these can be
816 determined from the cl.
817 (interpret_array): Add argument for gfc_target_interpret_expr.
818 (gfc_interpret_derived): Likewise.
819 (gfc_target_interpret_expr): Likewise.
820 * check.c: Include target-memory.h.
821 (gfc_calculate_transfer_sizes): New function.
822 (gfc_check_transfer): When -Wsurprising is in force, calculate
823 sizes and warn if result is larger than size (check moved from
824 gfc_simplify_transfer).
825 * simplify.c (gfc_simplify_transfer): Use
826 gfc_calculate_transfer_sizes. Remove warning.
828 2011-08-04 Richard Guenther <rguenther@suse.de>
830 PR fortran/49957
831 * trans-array.c (add_to_offset): New function.
832 (gfc_conv_array_ref): Build the array index expression in optimally
833 associated order.
834 (gfc_walk_variable_expr): Adjust for the backward walk.
836 2011-08-02 Daniel Kraft <d@domob.eu>
838 PR fortran/49885
839 * trans-array.c (gfc_trans_auto_array_allocation): Change
840 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
842 2011-08-02 Tobias Burnus <burnus@net-b.de>
844 * trans-array.c (gfc_array_allocate): Pass token to
845 gfc_allocate_allocatable for -fcoarray=lib.
846 * trans-stmt.c (gfc_trans_allocate): Update
847 gfc_allocate_allocatable call.
848 * trans.h (gfc_allocate_allocatable): Update prototype.
849 (gfc_allocate_using_lib): Remove.
850 * trans.c (gfc_allocate_using_lib): Make static, handle token.
851 (gfc_allocate_allocatable): Ditto.
853 2011-08-02 Jakub Jelinek <jakub@redhat.com>
855 PR fortran/46752
856 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
857 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
858 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
859 (gfc_match_omp_clauses): Handle parsing final and mergeable
860 clauses.
861 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
862 (gfc_match_omp_taskyield): New function.
863 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
864 Cray pointers in clauses other than REDUCTION.
865 (gfc_match_omp_atomic): Match optional
866 read/write/update/capture keywords after !$omp atomic.
867 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
868 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
869 print final and mergeable clauses.
870 (show_code_node): Handle EXEC_OMP_TASKYIELD.
871 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
872 mergeable clauses.
873 (gfc_trans_omp_taskyield): New function.
874 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
875 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
876 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
877 (gfc_omp_predetermined_sharing): Adjust comment.
878 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
879 ST_OMP_END_ATOMIC.
880 (gfc_omp_clauses): Add final_expr and mergeable fields.
881 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
882 (gfc_omp_atomic_op): New enum typedef.
883 (struct gfc_code): Add ext.omp_atomic.
884 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
885 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
886 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
887 EXEC_OMP_TASKYIELD.
888 * st.c (gfc_free_statement): Likewise.
889 * match.h (gfc_match_omp_taskyield): New prototype.
890 * parse.c (decode_omp_directive): Handle taskyield directive.
891 Handle !$omp end atomic.
892 (case_executable): Add ST_OMP_TASKYIELD case.
893 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
894 (parse_omp_atomic): Return gfc_statement instead of void.
895 For !$omp atomic capture parse two assignments instead of
896 just one and require !$omp end atomic afterwards, for
897 other !$omp atomic forms just allow !$omp end atomic at the
898 end.
899 (parse_omp_structured_block, parse_executable): Adjust
900 parse_omp_atomic callers.
902 2011-08-02 Tobias Burnus <burnus@net-b.de>
904 * intrinsic.c (OMP_LIB): Updated openmp_version's
905 value to 201107.
906 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
907 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
908 remove deleted omp_integer_kind and omp_logical_kind constants.
910 2011-07-31 Janus Weil <janus@gcc.gnu.org>
912 PR fortran/49112
913 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
914 only call 'resolve_fl_derived0'.
915 (resolve_typebound_procedures): Resolve typebound procedures of
916 parent type.
917 (resolve_fl_derived0): New function, which does a part of the work
918 for 'resolve_fl_derived'.
919 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
920 things.
922 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
924 PR fortran/48876
925 * expr.c (gfc_simplify_expr): If end of a string is less
926 than zero, set it to zero.
928 2011-07-28 Jakub Jelinek <jakub@redhat.com>
930 PR fortran/31067
931 * frontend-passes.c (optimize_minmaxloc): New function.
932 (optimize_expr): Call it.
934 2011-07-27 Tobias Burnus <burnus@net-b.de>
936 PR fortran/45586
937 * trans-types.c (gfc_get_derived_type): Ensure that pointer
938 component types are marked as nonrestricted.
940 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
942 PR fortran/49755
943 * trans.c (gfc_allocate_using_malloc): Change function signature.
944 Return nothing. New parameter "pointer". Eliminate temorary variables.
945 (gfc_allocate_using_lib): Ditto.
946 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
947 and gfc_allocate_using_malloc. Do not free and then reallocate a
948 variable that is already allocated.
949 (gfc_likely): New function. Basedon gfc_unlikely.
950 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
951 Instructions to modify the array descriptor are stored in this block
952 while other instructions continue to be stored in "pblock".
953 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
954 descriptor_block so that the array descriptor is only updated if
955 the array was allocated successfully.
956 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
957 * trans.h (gfc_allocate_allocatable): Change function signature.
958 Function now returns void.
959 (gfc_allocate_using_lib): Ditto, and new function parameter.
960 (gfc_allocate_using_malloc): Ditto.
961 * trans-openmp.c (gfc_omp_clause_default_ctor,
962 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
963 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
964 * trans-stmt.c (gfc_trans_allocate): Update function calls for
965 gfc_allocate_allocatable and gfc_allocate_using_malloc.
967 2011-07-26 Tobias Burnus <burnus@net-b.de>
969 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
970 (gfc_conv_descriptor_token): New function.
971 * trans-array.h (gfc_conv_descriptor_token): New prototype.
972 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
973 with -fcoarray=lib, append "void *token" to the array descriptor.
974 (gfc_array_descriptor_base_caf): New static variable.
975 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
976 when passing a descriptor coarray to a nondescriptor dummy.
978 2011-07-23 Tobias Burnus <burnus@net-b.de>
980 * resolve.c (resolve_symbol): Fix coarray var decl check.
982 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
984 * trans.c (gfc_allocate_with_status): Split into two functions
985 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
986 (gfc_allocate_using_malloc): The status parameter is now the
987 actual status rather than a pointer. Code cleanup.
988 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
989 errlen. Pass these to the coarray lib.
990 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
991 gfc_allocate_allocatable.
992 (gfc_omp_clause_copy_ctor): Ditto.
993 (gfc_trans_omp_array_reduction): Ditto.
994 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
995 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
996 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
997 functions. Move error checking outside the if (!gfc_array_allocate)
998 block so that it also affects trees produced by gfc_array_allocate.
999 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1000 and errlen. Replace parameter pstat by status. Code cleanup. Update
1001 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1002 * trans-array.h (gfc_array_allocate): Update signature of
1003 gfc_array_allocate.
1005 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * gfortran.texi: Remove a duplicate word.
1009 2011-07-21 Tobias Burnus <burnus@net-b.de>
1011 * check.c (gfc_check_present): Allow coarrays.
1012 * trans-array.c (gfc_conv_array_ref): Avoid casting
1013 when a pointer is wanted.
1014 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1015 handle hidden token and offset arguments for nondescriptor
1016 coarrays.
1017 * trans-expr.c (get_tree_for_caf_expr): New function.
1018 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1019 token and offset for nondescriptor coarray dummies.
1020 * trans.h (lang_type): Add caf_offset tree.
1021 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1023 2011-07-19 Tobias Burnus <burnus@net-b.de>
1025 * expr.c (gfc_is_coarray): New function.
1026 * gfortran.h (gfc_is_coarray): New prototype.
1027 * interface.c (compare_parameter): Use it.
1029 2011-07-19 Richard Guenther <rguenther@suse.de>
1031 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1032 (gfc_trans_string_copy): Likewise.
1033 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1034 * trans-types.c (gfc_get_array_descr_info): Likewise.
1035 * trans.c (gfc_build_array_ref): Likewise.
1037 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1039 PR fortran/49708
1040 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1042 2011-07-18 Tobias Burnus <burnus@net-b.de>
1044 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1045 token TYPE_QUAL_RESTRICT.
1047 2011-07-18 Tobias Burnus <burnus@net-b.de>
1049 * resolve.c (resolve_transfer): Mention defined I/O
1050 in the diagnostic for alloc_comp/pointer_comp.
1052 2011-07-17 Tobias Burnus <burnus@net-b.de>
1054 PR fortran/34657
1055 * module.c (check_for_ambiguous): Check whether the name is matches
1056 the current program unit.
1058 2011-07-17 Tobias Burnus <burnus@net-b.de>
1060 PR fortran/49624
1061 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1062 pointer bounds.
1064 2011-07-16 Tobias Burnus <burnus@net-b.de>
1066 * expr.c (gfc_ref_this_image): New function.
1067 (gfc_is_coindexed): Use it.
1068 * gfortran.h (gfc_ref_this_image): New prototype.
1069 * resolve.c (resolve_deallocate_expr,
1070 resolve_allocate_expr): Support alloc scalar coarrays.
1071 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1072 gfc_conv_descriptor_cosize, gfc_array_allocate,
1073 gfc_trans_deferred_array): Ditto.
1074 * trans-expr.c (gfc_conv_variable) Ditto.:
1075 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1076 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1077 gfc_get_array_descr_info): Ditto.
1078 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1080 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1082 PR fortran/49698
1083 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1084 inner_size to gfc_index_one_node instead of integer_one_node.
1086 2011-07-10 Tobias Burnus <burnus@net-b.de>
1088 PR fortran/49690
1089 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1091 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1093 PR fortran/48926
1094 * expr.c (gfc_get_corank): Change return value to int.
1095 * gfortran.h (gfc_get_corank): Update function prototype.
1097 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1099 PR fortran/49648
1100 * resolve.c (resolve_symbol): Force resolution of function result's
1101 array specification.
1103 2011-07-07 Tobias Burnus <burnus@net-b.de>
1105 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1106 with NULL arguments for (new) stat=/errmsg= arguments.
1108 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1110 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1111 allocatable. Rename function gfc_allocate_array_with_status to
1112 gfc_allocate_allocatable_with_status. Update function call for
1113 gfc_allocate_with_status.
1114 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1115 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1116 * trans-stmt.c (gfc_trans_allocate): Update function call for
1117 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1118 to gfc_allocate_allocatable_with_status.
1119 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1120 so it uses the library for memory allocation when -fcoarray=lib.
1121 (gfc_allocate_allocatable_with_status): Renamed from
1122 gfc_allocate_array_with_status.
1123 (gfc_allocate_allocatable_with_status): Update function call for
1124 gfc_allocate_with_status.
1125 * trans.h (gfc_coarray_type): New enum.
1126 (gfc_allocate_with_status): Update prototype.
1127 (gfc_allocate_allocatable_with_status): Renamed from
1128 gfc_allocate_array_with_status.
1129 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1130 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1132 2011-07-06 Richard Guenther <rguenther@suse.de>
1134 * f95-lang.c (gfc_init_decl_processing):
1135 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1137 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1139 PR fortran/49623
1140 * gfortranspec.c (lang_specific_driver): Ignore options with
1141 CL_ERR_MISSING_ARG errors.
1143 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1145 PR fortran/49562
1146 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1148 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1150 PR fortran/49540
1151 * gfortran.h (gfc_constructor): Add repeat field.
1152 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1153 * array.c (current_expand): Add repeat field.
1154 (expand_constructor): Copy repeat.
1155 * constructor.c (node_free, node_copy, gfc_constructor_get,
1156 gfc_constructor_lookup): Handle repeat field.
1157 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1158 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1159 (gfc_assign_data_value_range): Removed.
1160 * constructor.h (gfc_constructor_advance): Removed.
1161 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1162 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1163 also handle overwriting a range with a single entry.
1164 (gfc_assign_data_value_range): Removed.
1165 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1166 call. Use gfc_assign_data_value instead of
1167 gfc_assign_data_value_expr.
1169 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1171 PR fortran/49466
1172 * trans-array.c (structure_alloc_comps): Make sure sub-components
1173 and extended types are correctly deallocated.
1175 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1177 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1178 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1179 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1181 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1183 PR fortran/49112
1184 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1185 symbols SAVE_IMPLICIT.
1187 2011-06-20 Tobias Burnus <burnus@net-b.de>
1189 PR fortran/18918
1190 * gfortran.h (gfc_check_vardef_context): Update prototype.
1191 (iso_fortran_env_symbol): Handle derived types.
1192 (symbol_attribute): Add lock_comp.
1193 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1194 * interface.c (compare_parameter, gfc_procedure_use): Handle
1195 LOCK_TYPE.
1196 (compare_actual_formal): Update
1197 gfc_check_vardef_context call.
1198 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1199 * intrinsic.c (check_arglist): Ditto.
1200 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1201 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1202 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1203 * module.c (mio_symbol_attribute): Handle lock_comp.
1204 (create_derived_type): New function.
1205 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1206 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1207 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1208 checks for LOCK_TYPE.
1209 (gfc_resolve_iterator, resolve_deallocate_expr,
1210 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1211 gfc_check_vardef_context call.
1212 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1213 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1214 * trans.c (trans_code): Handle LOCK and UNLOCK.
1216 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1218 PR fortran/49400
1219 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1220 BLOCK constructs.
1222 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1224 PR fortran/48699
1225 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1226 make sure the vtab is present.
1228 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1230 PR fortran/49074
1231 * interface.c (gfc_extend_assign): Propagate the locus from the
1232 assignment to the type-bound procedure call.
1234 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1236 PR fortran/49417
1237 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1238 for use-associated CLASS components.
1239 * parse.c (parse_derived): Check for 'class_ok' attribute.
1240 * resolve.c (resolve_fl_derived): Ditto.
1242 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1244 * frontend-passes.c (remove_trim): New function.
1245 (optimize_assignment): Use it.
1246 (optimize_comparison): Likewise. Return correct status
1247 for previous change.
1249 2011-06-12 Tobias Burnus
1251 PR fortran/49324
1252 * trans-expr.c (gfc_trans_assignment_1): Tell
1253 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1254 with allocatable components.
1255 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1257 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1259 * frontend-passes.c (optimize_assignment): Follow chains
1260 of concatenation operators to the end for removing trailing
1261 TRIMS for assignments.
1263 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1265 * trans-decl.c (gfc_build_builtin_function_decls):
1266 Updated declaration of caf_sync_all and caf_sync_images.
1267 * trans-stmt.c (gfc_trans_sync): Function
1268 can now handle a "stat" variable that has an integer type
1269 different from integer_type_node.
1271 2011-06-09 Richard Guenther <rguenther@suse.de>
1273 * trans.c (gfc_allocate_array_with_status): Mark error path
1274 as unlikely.
1276 2011-06-08 Tobias Burnus <burnus@net-b.de>
1278 PR fortran/18918
1279 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1280 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1281 (gfc_code): Add expr4.
1282 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1283 * match.c (gfc_match_lock, gfc_match_unlock,
1284 lock_unlock_statement): New functions.
1285 (sync_statement): Bug fix, avoiding double freeing.
1286 (gfc_match_if): Handle LOCK/UNLOCK statement.
1287 * parse.c (decode_statement, next_statement,
1288 gfc_ascii_statement): Ditto.
1289 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1290 * resolve.c (resolve_lock_unlock): New function.
1291 (resolve_code): Call it.
1292 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1294 2011-06-07 Richard Guenther <rguenther@suse.de>
1296 * f95-lang.c (gfc_init_decl_processing): Do not set
1297 size_type_node or call set_sizetype.
1299 2011-06-05 Tobias Burnus <burnus@net-b.de>
1301 PR fortran/49255
1302 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1303 for F2008.
1305 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1306 Thomas Koenig <tkoenig@gcc.gnu.org>
1308 * dump-parse-tree.c (show_symbol): Don't dump namespace
1309 for ENTRY to avoid infinite recursion.
1311 2011-06-02 Asher Langton <langton2@llnl.gov>
1313 PR fortran/49268
1314 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1315 pointees as AS_EXPLICIT.
1317 2011-06-02 Asher Langton <langton2@llnl.gov>
1319 PR fortran/37039
1320 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1322 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1324 PR fortran/49265
1325 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1326 procedure statement.
1327 * parse.c ( decode_statement): Deal with whitespace around :: in
1328 gfc_match_modproc.
1330 2011-05-31 Tobias Burnus <burnus@net-b.de>
1332 PR fortran/18918
1333 * intrinsic.c (klass): Add CLASS_ATOMIC.
1334 (add_subroutines): Add atomic_ref/atomic_define.
1335 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1336 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1337 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1338 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1339 and GFC_ISYM_ATOMIC_REF.
1340 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1341 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1342 functions.
1343 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1344 gfc_check_atomic_ref): New functions.
1345 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1346 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1347 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1348 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1349 functions.
1350 (conv_intrinsic_move_alloc) Renamed from
1351 gfc_conv_intrinsic_move_alloc - and made static.
1352 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1353 (gfc_conv_intrinsic_subroutine) Add prototype.
1354 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1355 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1356 global vars.
1357 (gfc_init_kinds): Set them.
1359 2011-05-31 Tobias Burnus <burnus@net-b.de>
1361 PR fortran/18918
1362 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1363 cobounds of assumed-shape arrays.
1365 2011-05-31 Tobias Burnus <burnus@net-b.de>
1367 PR fortran/18918
1368 * resolve.c (resolve_fl_variable): Handle static coarrays
1369 with non-constant cobounds.
1371 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1373 PR fortran/47601
1374 * module.c (mio_component_ref): Handle components of extended types.
1375 * symbol.c (gfc_find_component): Return is sym is NULL.
1377 2011-05-29 Tobias Burnus <burnus@net-b.de>
1379 PR fortran/18918
1380 * interface.c (compare_parameter): Add check for passing coarray
1381 to allocatable noncoarray dummy.
1383 2011-05-29 Tobias Burnus <burnus@net-b.de>
1384 Richard Guenther <rguenther@suse.de>
1386 PR fortran/18918
1387 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1388 the type's TREE_TYPE.
1389 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1390 * trans.c (gfc_build_array_ref): Ditto.
1392 2011-05-27 Tobias Burnus <burnus@net-b.de>
1394 PR fortran/18918
1395 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1396 * match.c (gfc_match_nullify): Ditto.
1397 * resolve.c (resolve_deallocate_expr): Ditto.
1398 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1399 for nonpointers.
1401 2011-05-27 Tobias Burnus <burnus@net-b.de>
1403 PR fortran/48820
1404 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1405 * intrinsic.c (add_functions): Add rank intrinsic.
1406 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1407 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1408 * simplify.c (gfc_simplify_rank): New function.
1409 * intrinsic.texi (RANK): Add description for rank intrinsic.
1410 * check.c (gfc_check_rank): New function.
1412 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1413 Thomas Koenig <tkoenig@gcc.gnu.org>
1415 PR fortran/48955
1416 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1417 changed to GFC_ENABLE_REVERSE.
1418 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1419 to GFC_INHIBIT_REVERSE.
1420 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1421 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1422 * dependency.c (gfc_dep_resolver): Change names for elements of
1423 gfc_reverse as necessary. Change the logic so that forward
1424 dependences are remembered as well as backward ones. When both
1425 have appeared, force a temporary.
1427 2011-05-26 Tobias Burnus <burnus@net-b.de>
1429 PR fortran/18918
1430 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1431 * trans-decl.c (has_coarray_vars, caf_init_block,
1432 gfor_fndecl_caf_register): New file-global variables.
1433 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1434 (gfc_build_qualified_array): Generate coarray token variable.
1435 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1436 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1437 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1438 static coarrays.
1439 (generate_local_decl): Check for local coarrays.
1440 (create_main_function): SYNC ALL before calling MAIN.
1441 (generate_coarray_sym_init): Register static coarray.
1442 (generate_coarray_init): Generate CAF registering constructor
1443 function.
1444 (gfc_generate_function_code): Call it, if needed, do not create
1445 cgraph twice.
1446 (gfc_generate_module_vars, gfc_process_block_locals): Call
1447 generate_coarray_init.
1448 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1449 -fcoarray=lib.
1450 * trans.h (gfor_fndecl_caf_register): New variable.
1451 (lang_type): New element caf_token.
1452 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1454 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1456 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1457 (gfortran$(exeext)): Use libcommon-target.a.
1459 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * frontend-passes.c (cfe_register_funcs): Also register
1462 character functions if their charlens are known and constant.
1463 Also register allocatable functions.
1465 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1467 PR fortran/48699
1468 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1469 selector is ALLOCATABLE.
1471 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1473 PR fortran/48706
1474 * module.c (write_dt_extensions): Do not write extended types which
1475 are local to a subroutine.
1477 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1479 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1481 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1483 * gfortran.texi (set_fpe): Update documentation.
1484 * invoke.texi (-ffpe-trap): Likewise.
1485 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1486 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1487 precision an alias for it.
1489 2011-05-19 Tobias Burnus <burnus@net-b.de>
1491 PR fortran/18918
1492 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1493 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1494 coarrays.
1495 * trans.c (gfc_build_array_ref): Return original type not variant
1496 copy for scalar coarrays.
1497 * trans-array.c (gfc_conv_array_ref): Ditto.
1499 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1501 PR fortran/48700
1502 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1503 argument to avoid memory leaks.
1505 2011-05-16 Tobias Burnus <burnus@net-b.de>
1507 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1508 (Fortran 2008 status): Multi-image support for coarrays.
1509 (TR 19113 status): New section.
1511 2011-05-15 Tobias Burnus <burnus@net-b.de>
1513 PR fortran/18918
1514 actual argument is not an array; rank mismatch is diagnosted later.
1515 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1516 scalar coarrays.
1517 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1519 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1521 PR middle-end/46500
1522 * trans-types.c: Include "tm.h".
1523 [0] (c_size_t_size): Remove.
1525 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1527 PR libfortran/48915
1528 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1529 is now the default, the library defaults to backtracing disabled.
1531 2011-05-14 Tobias Burnus <burnus@net-b.de>
1533 * lang.opt (fdump-core): Re-add as ignored option
1534 for backward compatibility.
1536 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1538 PR libfortran/48915
1539 * gfortran.texi: Update mixed-language programming section
1540 reflecting the removal of the fdump-core option, and that
1541 -fbacktrace is now enabled by default.
1543 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1545 PR fortran/22572
1546 * frontend-passes.c (cfe_register_funcs): Also register functions
1547 for potential elimination if the rank is > 0, the shape is unknown
1548 and reallocate on assignment is active.
1549 (create_var): For rank > 0 functions with unknown shape, create
1550 an allocatable temporary.
1552 2011-05-14 Tobias Burnus <burnus@net-b.de>
1554 PR fortran/18918
1555 * interface.c (compare_parameter): Skip diagnostic if
1556 actual argument is not an array; rank mismatch is diagnosted later.
1558 2011-05-14 Tobias Burnus <burnus@net-b.de>
1560 * options.c (gfc_init_options, gfc_post_options): Enable
1561 -fstack-arrays by default if -Ofast is used.
1562 * invoke.texi (-fstack-arrays): Document this.
1564 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1566 PR libfortran/48915
1567 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1568 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1569 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1570 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1571 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1572 enabled by default.
1573 * lang.opt: Remove -fdump-core.
1574 * options.c (gfc_init_options): Make backtrace default to enabled,
1575 remove dump_core.
1576 (gfc_handle_option): Remove OPT_fdump-core.
1577 * trans-decl.c: Pass a 0 to preserve ABI.
1579 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1581 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1583 2011-05-13 Tobias Burnus <burnus@net-b.de>
1585 PR fortran/48972
1586 * io.c (resolve_tag_format, resolve_tag): Make sure
1587 that the string is of default kind.
1588 (gfc_resolve_inquire): Also resolve decimal tag.
1590 2011-05-12 Tobias Burnus <burnus@net-b.de>
1592 PR fortran/48972
1593 * resolve.c (resolve_intrinsic): Don't resolve module
1594 intrinsics multiple times.
1596 2011-05-11 Tobias Burnus <burnus@net-b.de>
1598 PR fortran/48889
1599 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1600 instead of e->symtree->n.sym, if available.
1602 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1604 * f95-lang.c (global_bindings_p): Return bool and simplify.
1606 2011-05-07 Tobias Burnus <burnus@net-b.de>
1608 PR fortran/18918
1609 PR fortran/48919
1610 * trans.h: Move gfc_init_coarray_decl prototype ...
1611 * gfortran.h: ... to here.
1612 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1613 (gfc_parse_file): Update translate_all_program_units call.
1614 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1615 new argument whether DECL_EXTERNAL should be used.
1616 (create_main_function): Update gfc_init_coarray_decl call.
1617 * trans-intrinsic.c (trans_this_image, trans_image_index,
1618 conv_intrinsic_cobound): Ditto.
1620 2011-05-06 Tobias Burnus <burnus@net-b.de>
1622 PR fortran/18918
1623 * trans-array.c (gfc_walk_variable_expr): Continue walking
1624 for scalar coarrays.
1625 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1626 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1627 (trans_this_image): Fix algorithm.
1628 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1629 gfc_sym_type): Handle scalar coarrays.
1631 2011-05-06 Tobias Burnus <burnus@net-b.de>
1633 PR fortran/48858
1634 PR fortran/48820
1635 * lang.opt (std=f2008tr): New.
1636 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1637 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1638 procedures for -std=f2008tr/gnu/legacy.
1639 (gfc_match_import): Set sym to NULL.
1640 * options.c (set_default_std_flags,gfc_handle_option): Handle
1641 -std=f2008tr.
1642 * invoke.texi (-std=): Document -std=f2008tr.
1644 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1646 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1647 * trans-io.c (add_case): Likewise.
1648 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1649 (gfc_trans_character_select): Likewise.
1651 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1653 * trans-decl.c (trans_function_start): Do not set
1654 dont_save_pending_sizes_p.
1656 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1658 * trans.h (gfc_chainon_list): Delete.
1659 * trans.c (gfc_chainon_list): Delete.
1661 2011-05-04 Tobias Burnus <burnus@net-b.de>
1663 PR fortran/48864
1664 * invoke.texi (fno-protect-parens): Document
1665 that -Ofast implies -fno-protect-parens.
1666 * options.c (gfc_init_options, gfc_post_options):
1667 Make -Ofast imply -fno-protect-parens.
1669 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1671 * trans-decl.c (build_library_function_decl_1): Call
1672 build_function_type_vec. Adjust argument list building accordingly.
1673 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1674 * trans-types.c (gfc_get_function_type): Likewise.
1676 2011-05-04 Richard Guenther <rguenther@suse.de>
1678 * trans-array.c (gfc_trans_array_constructor_value): Use
1679 size_int for bounds of range types.
1680 (gfc_trans_array_constructor_value): Use size_type_node
1681 for memcpy argument.
1682 * trans-common.c (build_field): Use gfc_charlen_type_node
1683 for lengths.
1684 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1685 as type to build_int_cst.
1686 * trans-const.c (gfc_build_string_const): Use size_int
1687 for bounds of range types.
1688 (gfc_build_wide_string_const): Likewise.
1689 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1690 for lengths.
1691 (gfc_trans_character_select): Likewise.
1692 (gfc_trans_character_select): Do not pass NULL
1693 as type to build_int_cst.
1694 (gfc_trans_character_select): Use size_int for bounds of range types.
1695 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1696 (add_case): Do not pass NULL as type to build_int_cst.
1697 (transfer_expr): Likewise.
1698 (transfer_array_desc): Likewise.
1699 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1700 for lengths.
1701 (gfc_trans_assign_aux_var): Likewise.
1702 (create_main_function): Use size_int for bounds of range types.
1703 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1704 NULL as type to build_int_cst.
1705 (gfc_conv_intrinsic_spacing): Likewise.
1706 (gfc_conv_intrinsic_rrspacing): Likewise.
1707 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1709 2011-05-04 Richard Guenther <rguenther@suse.de>
1711 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1712 argument to int_const_binop.
1714 2011-05-03 Tobias Burnus <burnus@net-b.de>
1716 PR fortran/18918
1717 * trans-intrinsic.c (trans_this_image): Implement version with
1718 coarray argument.
1719 (conv_intrinsic_cobound): Simplify code.
1720 (gfc_conv_intrinsic_function): Call trans_this_image for
1721 this_image(coarray) except for -fcoarray=single.
1723 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1725 PR fortran/48720
1726 * gfortran.texi: Document the 'Q' exponent-letter extension.
1727 * invoke.texi: Document -Wreal-q-constant.
1728 * lang.opt: Add -Wreal-q-constant option.
1729 * gfortran.h: Add warn_real_q_constant to option struct.
1730 * primary.c (match_real_constant): Use it. Accept 'Q' as
1731 exponent-letter for REAL(16) real-literal-constant with a
1732 fallback to REAL(10) or error if REAL(10) is not available.
1733 * options.c (gfc_init_options, set_Wall) Set it.
1734 (gfc_handle_option): Handle new option.
1736 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1738 * dump-prase-tree.c (show_code_node): Set the current
1739 namespace to the BLOCK before displaying it; restore
1740 afterwards.
1742 2011-04-30 Tobias Burnus <burnus@net-b.de>
1744 PR fortran/48821
1745 * decl.c (gfc_match_import): Don't try to find the
1746 symbol if already found.
1748 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1750 PR fortran/48746
1751 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1752 offset so that the lbounds are one.
1753 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1755 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1757 PR fortran/48462
1758 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1759 automatic reallocation when the lhs is a target.
1761 PR fortran/48746
1762 * trans-expr.c (fcncall_realloc_result): Make sure that the
1763 result dtype field is set before the function call.
1765 2011-04-29 Tobias Burnus <burnus@net-b.de>
1767 PR fortran/48810
1768 * resolve.c (resolve_typebound_generic_call): Don't check access
1769 flags of the specific function.
1771 PR fortran/48800
1772 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1773 to AS_ASSUMED_SHAPE for function results.
1774 (resolve_fl_var_and_proc): Print also for function results with
1775 AS_DEFERRED an error, if they are not a pointer or allocatable.
1776 (resolve_types): Make sure arguments of procedures in interface
1777 blocks are resolved.
1779 2011-04-29 Michael Matz <matz@suse.de>
1781 * options.c (options.c): Set warn_maybe_uninitialized.
1783 2011-04-28 Tobias Burnus <burnus@net-b.de>
1785 PR fortran/48112
1786 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1787 function results only once.
1788 (resolve_symbol): Always resolve function results.
1790 PR fortran/48279
1791 * expr.c (gfc_check_vardef_context): Fix handling of generic
1792 EXPR_FUNCTION.
1793 * interface.c (check_interface0): Reject internal functions
1794 in generic interfaces, unless -std=gnu.
1796 2011-04-27 Tobias Burnus <burnus@net-b.de>
1798 PR fortran/48788
1799 * resolve.c (resolve_global_procedure): Error recovery -
1800 avoid segfault for (non)character-returning functions.
1802 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1804 * decl.c (gfc_match_end): Check that the block name starts
1805 with "block@".
1806 * parse.c (gfc_build_block_ns): Make block names unique by
1807 numbering them.
1809 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1811 * frontend-passes.c (inserted_block): New variable.
1812 (changed_statement): Likewise.
1813 (create_var): Encase statement to be operated on in a BLOCK.
1814 Adjust code insertion for BLOCK.
1815 (cfe_code): Set inserted_block and changed_statement to NULL.
1817 2011-04-23 Tobias Burnus <burnus@net-b.de>
1819 PR fortran/18918
1820 * module.c (mio_array_spec): Set as->cotype on reading.
1821 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1822 components.
1824 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1826 PR fortran/48405
1827 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1828 loops.
1829 (gfc_code_walker): Make sure the pointer to the current
1830 statement doen't change when other statements are inserted.
1832 2011-04-21 Tobias Burnus <burnus@net-b.de>
1834 PR fortran/18918
1835 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1837 2011-04-20 Jim Meyering <meyering@redhat.com>
1839 * expr.c (free_expr0): Remove useless if-before-free.
1840 * gfortranspec.c (lang_specific_pre_link): Likewise.
1841 * interface.c (gfc_extend_expr): Likewise.
1842 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1844 2011-04-19 Tobias Burnus <burnus@net-b.de>
1846 PR fortran/48588
1847 PR fortran/48692
1849 * module.c (fix_mio_expr): Commit created symbol.
1851 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1853 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1855 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1857 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1858 free.
1860 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1862 * misc.c (gfc_getmem): Remove function.
1863 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1864 usage with XCNEW or XCNEWVEC.
1865 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1866 XCNEW or XCNEWVEC.
1867 * options.c (gfc_handle_module_path_options)
1868 (gfc_get_option_string): Likewise.
1869 * resolve.c (gfc_resolve_forall): Likewise.
1870 * simplify.c (simplify_transformation_to_array): Likewise.
1871 * target-memory.c (gfc_target_interpret_expr): Likewise.
1872 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1873 (get_init_field): Likewise.
1874 * trans-expr.c (gfc_conv_statement_function): Likewise.
1875 * trans-io.c (nml_full_name): Likewise.
1876 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1877 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1879 2011-04-19 Tobias Burnus <burnus@net-b.de>
1881 PR fortran/48588
1882 * parse.c (resolve_all_program_units): Skip modules.
1883 (translate_all_program_units): Handle modules.
1884 (gfc_parse_file): Defer code generation for modules.
1886 2011-04-19 Martin Jambor <mjambor@suse.cz>
1888 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1889 instead of cgraph_get_create_node.
1891 2011-04-18 Jim Meyering <meyering@redhat.com>
1893 remove now-unused definition of gfc_free
1894 * misc.c (gfc_free): Remove function.
1895 * gfortran.h (gfc_free): Remove its prototype.
1897 2011-04-18 Jim Meyering <meyering@redhat.com>
1899 convert each use of gfc_free (p) to free (p)
1900 Do that by running this command:
1901 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1902 $(git grep -El '\bgfc_free ?\(')
1903 which also corrects the few uses that lacked a space between
1904 the function name and the open parenthesis.
1905 Manually undo the change to the function definition itself
1906 and its prototype. They'll be removed next.
1907 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1908 * constructor.c (node_free): Likewise.
1909 * cpp.c (dump_queued_macros): Likewise.
1910 * data.c (gfc_assign_data_value): Likewise.
1911 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1912 (gfc_free_data_all, match_old_style_init): Likewise.
1913 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1914 Likewise.
1915 (gfc_match_modproc): Likewise.
1916 * dependency.c (check_section_vs_section): Likewise.
1917 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1918 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1919 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1920 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1921 Likewise.
1922 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1923 (strip_function_call, optimize_comparison): Likewise.
1924 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1925 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1926 Likewise.
1927 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1928 (gfc_convert_chartype): Likewise.
1929 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1930 Likewise.
1931 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1932 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1933 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1934 Likewise.
1935 (free_case, gfc_free_forall_iterator): Likewise.
1936 * misc.c: Likewise.
1937 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1938 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1939 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1940 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1941 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1942 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1943 * openmp.c (gfc_free_omp_clauses): Likewise.
1944 * options.c (gfc_post_options): Likewise.
1945 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1946 * primary.c (gfc_free_structure_ctor_component): Likewise.
1947 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1948 (gfc_resolve_forall, resolve_equivalence): Likewise.
1949 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1950 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1951 (load_file, gfc_read_orig_filename): Likewise.
1952 * simplify.c (simplify_transformation_to_array): Likewise.
1953 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1954 Likewise.
1955 (gfc_simplify_compiler_options): Likewise.
1956 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1957 (gfc_free_association_list): Likewise.
1958 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1959 Likewise.
1960 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1961 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1962 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1963 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1964 Likewise.
1965 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1966 (gfc_free_namespace): Likewise.
1967 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1968 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1969 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1970 * trans-common.c (get_init_field, create_common): Likewise.
1971 * trans-const.c (gfc_build_wide_string_const): Likewise.
1972 (gfc_conv_string_init): Likewise.
1973 * trans-decl.c (gfc_generate_function_code): Likewise.
1974 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1975 Likewise.
1976 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1977 (gfc_trans_subarray_assign): Likewise.
1978 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1979 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1980 (transfer_namelist_element, transfer_array_component): Likewise.
1981 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1982 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1983 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1984 Likewise.
1986 2011-04-15 Jim Meyering <meyering@redhat.com>
1988 gfortran: remove cpp definition of free, ...
1989 in preparation for the s/gfc_free/free/ transformation.
1990 * gfortran.h (free): Remove macro definition that would otherwise
1991 prevent direct use of the function.
1993 2011-04-18 Tobias Burnus <burnus@net-b.de>
1995 PR fortran/18918
1996 * array.c (gfc_match_array_ref): Check for too many codimensions.
1997 * check.c (gfc_check_image_index): Check number of elements
1998 in SUB argument.
1999 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2001 2011-04-18 Tobias Burnus <burnus@net-b.de>
2003 PR fortran/18918
2004 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2005 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2006 are not known at compile time and handle -fcoarray=lib.
2007 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2008 IMAGE_INDEX.
2009 (conv_intrinsic_cobound): Fix comment typo.
2010 (trans_this_image): New function.
2011 * trans-array.c (gfc_unlikely): Move to trans.c.
2012 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2013 (gfc_trans_runtime_check): Use it.
2014 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2015 * trans.h (gfc_unlikely): Add prototype.
2017 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2019 PR fortran/48462
2020 * trans-expr.c (fcncall_realloc_result): Renamed version of
2021 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2022 descriptor bounds anymore but makes a temporary descriptor to
2023 hold the result.
2024 (gfc_trans_arrayfunc_assign): Modify the reference to above
2025 renamed function.
2027 2011-05-17 Tobias Burnus <burnus@net-b.de>
2029 PR fortran/48624
2030 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2031 for external procedures with proc arguments.
2033 2011-04-15 Michael Matz <matz@suse.de>
2035 * trans-array.c (toplevel): Include gimple.h.
2036 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2037 properly expand variable length arrays.
2038 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2039 variable length decls and associate them with their scope.
2040 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2041 * options.c (gfc_init_options): Handle -fstack_arrays option.
2042 * lang.opt (fstack-arrays): Add option.
2043 * invoke.texi (Code Gen Options): Document it.
2044 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2046 2011-04-15 Tobias Burnus <burnus@net-b.de>
2048 PR fortran/18918
2049 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2050 code which is also causing an ICE.
2052 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2054 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2056 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2058 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2059 calling TREE_CHAIN.
2061 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2063 PR fortran/48360
2064 PR fortran/48456
2065 * trans-array.c (get_std_lbound): For derived type variables
2066 return array valued component lbound.
2068 2011-04-12 Martin Jambor <mjambor@suse.cz>
2070 * trans-decl.c (gfc_generate_function_code): Call
2071 cgraph_get_create_node instead of cgraph_node.
2073 2011-04-11 Tobias Burnus <burnus@net-b.de>
2075 PR fortran/18918
2076 * simplify.c (simplify_bound_dim): Exit for
2077 ucobound's last dimension unless -fcoarray=single.
2078 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2079 gfc_conv_descriptor_size, made static, has now from_dim and
2080 to_dim arguments.
2081 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2082 (gfc_conv_descriptor_cosize): New function.
2083 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2084 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2085 and handle last codim of ucobound for when -fcoarray is not "single".
2087 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2089 PR fortran/48448
2090 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2091 flag_frontend_optimize.
2092 * lang.opt (Wfunction-elimination): Add.
2093 (ffrontend-optimize): Add.
2094 * invoke.texi: Add documentation for -Wfunction-elimination
2095 and -ffrontend-optimize. Add -faggressive-function-elimination
2096 to list of code generation options.
2097 * frontend-passes.c (gfc_run_passes): Run optimizations if
2098 flag_frontend_optimize is set.
2099 (warn_function_elimination): New function.
2100 (cfe_expr_0): Call it if requested to do so.
2101 * options.c (gfc_init_options): Initiate warn_function_elimination
2102 and flag_frontend_optimize.
2103 (gfc_post_options): Set flag_frontend_optimize if not specified
2104 by user, depending on the optimization level.
2105 (gfc_handle_option): Handle -Wfunction-elimination and
2106 -ffrontend-optimize.
2108 2011-04-06 Tobias Burnus <burnus@net-b.de>
2110 PR fortran/18918
2111 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2112 call for this_image.
2114 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2116 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2117 build_function_type_list instead of build_function_type. Correct
2118 argument order for func_frexp and func_scalbn.
2120 2011-04-05 Duncan Sands <baldrick@free.fr>
2122 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2124 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2126 * frontend-passes: (optimize_lexical_comparison): New function.
2127 (optimize_expr): Call it.
2128 (optimize_comparison): Also handle lexical comparison functions.
2129 Return false instad of -2 for unequal comparison.
2131 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2133 PR fortran/48412
2134 * frontend-passes (cfe_expr_0): Reverse the order of going
2135 through the loops.
2137 2011-04-04 Tobias Burnus <burnus@net-b.de>
2138 Mikael Morin <mikael.morin@sfr.fr>
2140 PR fortran/18918
2141 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2142 * expr.c (gfc_is_coindexed): Ditto.
2143 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2144 * interface.c (compare_parameter): Use gfc_expr_attr and
2145 gfc_is_coindexed.
2146 * resolve.c (check_dimension, compare_spec_to_ref,
2147 resolve_allocate_expr, check_data_variable): Update for
2148 DIMEN_THIS_IMAGE.
2149 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2150 gfc_simplify_ucobound): Allow non-constant bounds.
2151 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2152 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2153 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2154 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2155 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2156 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2157 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2158 gfc_walk_variable_expr): Handle codimen.
2159 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2160 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2161 (conv_intrinsic_cobound): New function.
2162 (gfc_conv_intrinsic_function): Call it.
2163 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2164 ucobound, lcobound, this_image.
2165 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2166 (gfc_get_dtype): Honour corank.
2167 (gfc_get_nodesc_array_type): Save corank and codimensions.
2168 (gfc_get_array_type_bounds): Save cobound.
2169 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2170 (gfc_array_kind): Add corank item.
2171 (GFC_TYPE_ARRAY_CORANK): New macro.
2173 2011-04-03 Kai Tietz <ktietz@redhat.com>
2175 PR middle-end/48422
2176 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2178 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2180 PR fortran/48352
2181 * frontend-passes (cfe_register_funcs): Don't
2182 register functions if they appear as iterators in DO loops.
2184 2011-03-30 Michael Matz <matz@suse.de>
2186 PR fortran/47516
2187 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2188 don't use local variable.
2189 (gfc_trans_arrayfunc_assign): Adjust caller.
2191 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2193 PR fortran/48095
2194 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2195 * module.c (MOD_VERSION): Bump.
2196 (mio_typespec): Read/write 'interface' field.
2197 * primary.c (match_string_constant,match_logical_constant): Remove
2198 unneeded code.
2199 (match_complex_constant): Make sure to clear the typespec.
2201 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2203 * frontend-passes.c (create_var): Warn about creating an
2204 array temporary if requested.
2206 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2208 PR fortran/47065
2209 * frontend-passes.c (optimize_trim): Also follow references, except
2210 when they are substring references or array references.
2212 2011-03-27 Tobias Burnus <burnus@net-b.de>
2214 PR fortran/18918
2215 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2216 GFC_ISYM_NUM_IMAGES.
2217 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2218 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2219 rename.
2220 * invoke.texi (-fcoarray=): Document "lib" argument.
2221 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2222 * libgfortran.h (libgfortran_stat_codes): Add comments.
2223 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2224 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2225 Handle GFC_FCOARRAY_LIB.
2226 * trans.h (gfc_init_coarray_decl): New prototype.
2227 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2228 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2229 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2230 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2231 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2232 New global variables.
2233 * trans-decl.c: Declare several CAF functions (cf. above).
2234 (gfc_build_builtin_function_decls): Initialize those.
2235 (gfc_init_coarray_decl): New function.
2236 (create_main_function): Call CAF init/finalize functions.
2237 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2238 (gfc_conv_intrinsic_function): Call those.
2239 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2240 Add code for GFC_FCOARRAY_LIB.
2242 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2244 PR fortran/48291
2245 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2246 for unique type string.
2248 2011-03-25 Kai Tietz <ktietz@redhat.com>
2250 * scanner.c (preprocessor_line): Use filename_cmp
2251 instead of strcmp.
2253 2011-03-25 Tobias Burnus <burnus@net-b.de>
2255 PR fortran/48174
2256 PR fortran/45304
2257 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2258 procedure is known to have no arguments.
2260 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2262 PR fortran/22572
2263 * gfortran.h (gfc_option_t) : Add
2264 flag_aggressive_function_elimination.
2265 (gfc_dep_compare_functions): Add prototype.
2266 * lang.opt: Add faggressive-function-elimination.
2267 * invoke.texi: Document -faggressive-function-elimination.
2268 * frontend_passes (expr_array): New static variable.
2269 (expr_size): Likewise.
2270 (expr_count): Likewise.
2271 (current_code): Likewise.
2272 (current_ns): Likewise.
2273 (gfc_run_passes): Allocate and free space for expressions.
2274 (cfe_register_funcs): New function.
2275 (create_var): New function.
2276 (cfc_expr_0): New function.
2277 (cfe_code): New function.
2278 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2279 and cfe_expr_0.
2280 * dependency.c (gfc_dep_compare_functions): New function.
2281 (gfc_dep_compare_expr): Use it.
2282 * options.c (gfc_init_options): Handle
2283 flag_aggressive_function_elimination.
2284 (gfc_handle_option): Likewise.
2286 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2288 * arith.c (arith_power): Plug memory leak.
2290 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2292 PR fortran/48059
2293 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2294 for polymorphic arguments.
2296 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2298 PR fortran/48054
2299 * intrinsic.texi: Clarify doc of logarithm functions.
2301 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2303 PR fortran/47552
2304 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2305 the string length variable.
2307 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2309 PR fortran/47768
2310 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2311 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2313 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2314 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2316 PR fortran/47850
2317 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2318 the expression has an iterator. Otherwise, iterate through the
2319 array, checking for constant expressions for each element.
2321 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2323 PR libfortran/47802
2324 * intrinsic.texi: Update CTIME and FDATE documentation.
2326 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2328 * invoke.texi (Option Summary, Fortran Dialect Options)
2329 (Preprocessing Options, Runtime Options, Code Gen Options):
2330 Fix vertical list spacing by using @itemx for additinoal
2331 items, empty line before @table. Fix typos.
2333 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2335 PR fortran/47894
2336 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2338 2011-02-26 Tobias Burnus <burnus@net-b.de>
2340 PR fortran/47846
2341 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2342 type-spec of deferred-length strings.
2344 2011-02-26 Tobias Burnus <burnus@net-b.de>
2346 PR fortran/47886
2347 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2348 condition of OpenMP's task.
2350 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2352 PR fortran/47894
2353 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2355 2011-02-24 Tobias Burnus <burnus@net-b.de>
2357 PR fortran/47872
2358 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2359 multitable for linebreak between different syntax variants.
2361 2011-02-24 Richard Guenther <rguenther@suse.de>
2363 PR fortran/47839
2364 * f95-lang.c (pushdecl): For externs in non-global scope push
2365 a copy of the decl into the BLOCK.
2367 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2369 PR fortran/40850
2370 * trans.c (gfc_prepend_expr_to_block): New function.
2371 * trans.h (gfc_prepend_expr_to_block): Declare.
2372 * trans-array.c (gfc_conv_array_parameter): Replace
2373 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2375 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2377 PR fortran/45743
2378 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2379 gsymbol backend_decl if the procedure has a formal argument
2380 that is a procedure.
2382 2011-02-22 Tobias Burnus <burnus@net-b.de>
2384 PR fortran/41359
2385 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2386 expressions in the if condition.
2388 2011-02-20 Tobias Burnus <burnus@net-b.de>
2390 PR fortran/47797
2391 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2392 gfc_restore_backend_locus to have better debug locations.
2393 * trans-array.c (gfc_trans_deferred_array): Ditto.
2395 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2397 PR fortran/45077
2398 PR fortran/44945
2399 * trans-types.c (gfc_get_derived_type): Remove code that looks
2400 for decls in gsym and add call to gfc_get_module_backend_decl.
2401 * trans.h : Add prototype for gfc_get_module_backend_decl.
2402 * trans-decl.c (gfc_get_module_backend_decl): New function.
2403 (gfc_get_symbol_decl): Call it.
2405 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2407 PR fortran/47348
2408 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2409 (get_array_ctor_var_strlen): Add block dummy and add call to
2410 get_array_ctor_all_strlen instead of giving up on substrings.
2411 Call gcc_unreachable for default case.
2412 (get_array_ctor_strlen): Add extra argument to in call to
2413 get_array_ctor_var_strlen.
2415 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2417 PR fortran/47789
2418 * primary.c (gfc_match_structure_constructor): Handle empty parent
2419 types.
2421 2011-02-18 Tobias Burnus
2423 PR fortran/47775
2424 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2425 esym to check whether the specific procedure returns an
2426 allocatable or pointer.
2428 2011-02-18 Michael Matz <matz@suse.de>
2430 PR fortran/45586
2431 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2432 * trans.h (struct lang_type): Add nonrestricted_type member.
2433 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2434 parent type.
2435 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2436 (gfc_sym_type): Use it.
2438 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2440 PR fortran/47768
2441 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2442 components.
2444 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2446 PR fortran/47767
2447 * gfortran.h (gfc_check_access): Removed prototype.
2448 (gfc_check_symbol_access): Added prototype.
2449 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2450 (gfc_check_symbol_access): New function, basically a shortcut for
2451 'check_access'.
2452 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2453 'gfc_check_symbol_access'.
2454 (write_operator,write_module): Renamed 'gfc_check_access'.
2455 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2456 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2457 'gfc_check_symbol_access'.
2459 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2461 PR fortran/47745
2462 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2463 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2464 'gfc_build_class_symbol'.
2465 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2466 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2467 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2468 'gfc_build_class_symbol'.
2469 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2471 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2473 PR fortran/47633
2474 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2476 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2478 PR fortran/47730
2479 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2481 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2483 PR fortran/47728
2484 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2485 arrays.
2486 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2487 declaration.
2489 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2491 PR fortran/47349
2492 * interface.c (get_expr_storage_size): Handle derived-type components.
2494 2011-02-13 Tobias Burnus <burnus@net-b.de>
2496 PR fortran/47569
2497 * interface.c (compare_parameter): Avoid ICE with
2498 character components.
2500 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2502 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2503 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2504 'gfc_build_class_symbol'.
2506 2011-02-12 Michael Matz <matz@suse.de>
2507 Janus Weil <janus@gcc.gnu.org>
2508 Tobias Burnus <burnus@net-b.de>
2510 PR fortran/45586
2511 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2512 skipping of parent compounds.
2514 2011-02-11 Tobias Burnus <burnus@net-b.de>
2516 PR fortran/47550
2517 * resolve.c (resolve_formal_arglist): PURE with VALUE
2518 and no INTENT: Add -std= diagnostics.
2520 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2522 PR fortran/47352
2523 * resolve.c (resolve_procedure_interface): If interface has a result
2524 variable, copy the typespec and set result pointer to self.
2526 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2528 PR fortran/47463
2529 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2531 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2533 PR fortran/47637
2534 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2536 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2538 * io.c (match_io_element): Do not set dt if not inquire.
2540 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2542 PR fortran/45290
2543 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2544 initialization target.
2546 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2547 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2549 * gfortran.texi (Thread-safety): texinfo styling fixes.
2550 * intrinsic.texi: Likewise.
2552 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2554 * gfortran.texi (Compiler Characteristics): Add reference to
2555 thread-safety section.
2557 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2559 * gfortran.texi (Thread-safety): New section.
2560 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2561 (GETENV): Likewise.
2562 (GET_ENVIRONMENT_VARIABLE): Likewise.
2563 (SYSTEM): Likewise.
2565 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2567 PR fortran/47592
2568 * trans-stmt.c (gfc_trans_allocate): For deferred character
2569 length allocations with SOURCE, store to the values and string
2570 length to avoid calculating twice. Replace gfc_start_block
2571 with gfc_init_block to avoid unnecessary contexts and to keep
2572 declarations of temporaries where they should be. Tidy up the
2573 code a bit.
2575 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2577 PR fortran/42434
2578 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2580 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2581 Paul Thomas <pault@gcc.gnu.org>
2583 PR fortran/47082
2584 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2585 gfc_get_derived_type.
2586 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2587 or vtypes.
2589 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2591 PR fortran/47572
2592 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2594 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2596 PR fortran/47565
2597 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2598 pointer components with allocatable result.
2600 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2602 PR fortran/47455
2603 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2604 with pointer or allocatable result.
2606 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2608 PR fortran/47519
2609 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2610 deferred character lengths with SOURCE.
2611 * iresolve.c (gfc_resolve_repeat): Calculate character
2612 length from source length and ncopies.
2613 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2614 expressions for ALLOCATE.
2616 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2618 PR fortran/47463
2619 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2620 an argument of a typebound assignment being a component.
2622 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2624 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2625 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2627 2011-01-31 Tobias Burnus <burnus@net-b.de>
2629 PR fortran/47042
2630 * resolve.c (resolve_fl_procedure): Reject stmt functions
2631 with pointer/allocatable attribute.
2633 2011-01-31 Tobias Burnus <burnus@net-b.de>
2635 PR fortran/47042
2636 * interface.c (gfc_procedure_use): Add explicit interface check for
2637 pointer/allocatable functions.
2639 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2641 PR fortran/47523
2642 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2643 expr and is assigned to a deferred character length scalar,
2644 make sure that the function is called before reallocation,
2645 so that the length is available. Include procedure pointer
2646 and procedure pointer component rhs as well.
2648 PR fortran/45170
2649 PR fortran/35810
2650 PR fortran/47350
2651 * gfortran.dg/allocatable_function_5.f90: New test not added by
2652 mistake on 2011-01-28.
2654 2011-01-29 Tobias Burnus <burnus@net-b.de>
2656 PR fortran/47531
2657 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2658 * intrinsic.c (add_functions): Ditto.
2659 * resolve.c (gfc_resolve_shape): Ditto.
2660 * simplify.c (gfc_simplify_shape): Ditto.
2661 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2662 gfc_simplify_shape): Update prototypes.
2663 * intrinisc.text (SHAPE): Document kind argument.
2665 2011-01-28 Tobias Burnus <burnus@net-b.de>
2667 PR fortran/47507
2668 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2669 attribute also without INTENT.
2671 2011-01-28 Tobias Burnus <burnus@net-b.de>
2673 * gfortran.texi (Fortran 2003 status): Mention support for
2674 nonconstant namelist variables.
2676 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2677 Tobias Burnus <burnus@gcc.gnu.org>
2679 PR fortran/45170
2680 PR fortran/35810
2681 PR fortran/47350
2682 * interface.c (compare_actual_formal): An allocatable or pointer
2683 deferred length actual is only allowed if the formal argument
2684 is also deferred length. Clean up whitespace.
2685 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2686 deferred character length formal arguments by reference. Do the
2687 same for function results.
2688 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2689 and rhs character lengths, if deferred length lhs. In this case
2690 set the lhs character length to that of the rhs.
2691 (gfc_conv_string_parameter): Remove assert that string length is
2692 an integer type.
2693 (is_scalar_reallocatable_lhs): New function.
2694 (alloc_scalar_allocatable_for_assignment): New function.
2695 (gfc_trans_assignment_1): Call above new function. If the rhs is
2696 a deferred character length itself, makes ure that the function
2697 is called before reallocation, so that the length is available.
2698 (gfc_trans_asssignment): Remove error about assignment to
2699 deferred length character variables.
2700 * gfortran.texi : Update entry about (re)allocation on
2701 assignment.
2702 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2703 length character variables.
2704 * module.c (mio_typespec): Transfer deferred characteristic.
2705 * trans-types.c (gfc_get_function_type): New code to generate
2706 hidden typelist, so that those character lengths that are
2707 passed by reference get the right type.
2708 * resolve.c (resolve_contained_fntype): Supress error for
2709 deferred character length functions.
2710 (resolve_function, resolve_fl_procedure) The same.
2711 (check_symbols): Remove the error that support for
2712 entity with deferred type parameter is not yet implemented.
2713 (resolve_fl_derived): The same.
2714 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2715 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2716 length dummies, generate a local variable for string length.
2717 (create_function_arglist): Hidden length can be a pointer.
2718 (gfc_trans_deferred_vars): For deferred character length
2719 results and dummies, assign the string length to the local
2720 variable from the hidden argument on entry and the other way
2721 round on exit, as appropriate.
2723 2011-01-27 Tobias Burnus <burnus@net-b.de>
2725 PR fortran/47474
2726 * trans-decl.c (gfc_generate_function_code): Fix init
2727 of allocatable result variable with allocatable components.
2729 2011-01-27 Tobias Burnus <burnus@net-b.de>
2731 PR fortran/47472
2732 * options.c (gfc_handle_module_path_options): Save
2733 module path without trailing slash as include path.
2735 2011-01-25 Tobias Burnus <burnus@net-b.de>
2737 PR fortran/47448
2738 * interface.c (gfc_check_operator_interface): Fix
2739 defined-assignment check.
2741 2011-01-23 Tobias Burnus <burnus@net-b.de>
2743 PR fortran/47421
2744 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2745 scalar allocatable dummy arguments.
2747 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2749 PR fortran/38536
2750 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2751 check for array sections followed by component references
2752 which are illegal. Also check for coindexed arguments.
2754 2011-01-22 Tobias Burnus <burnus@net-b.de>
2756 PR fortran/47399
2757 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2758 PARAMETER TBP.
2760 2011-01-21 Tobias Burnus <burnus@net-b.de>
2762 PR fortran/47394
2763 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2764 Use defined instead of magic number exit status codes.
2765 * scanner.c (include_line, gfc_new_file): Ditto.
2767 2011-01-21 Tobias Burnus <burnus@net-b.de>
2769 PR fortran/47377
2770 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2771 without pointer attribute.
2773 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2775 PR fortran/47240
2776 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2777 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2778 pointer components as actual arguments.
2780 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2782 PR fortran/47331
2783 * gfortran.h (struct gfc_omp_saved_state): New type.
2784 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2785 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2786 call.
2787 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2788 functions.
2790 2011-01-17 Tobias Burnus <burnus@net-b.de>
2792 PR fortran/47327
2793 * invoke.texi (Options to request or suppress errors
2794 and warnings): Fix cross link.
2796 2011-01-15 Tobias Burnus <burnus@net-b.de>
2798 * gfortran.texi: Update Fortran 2003 Status section.
2800 PR fortran/47177
2801 * invoke.texi: Add missing "-E" to the -dM example.
2803 2011-01-13 Tobias Burnus <burnus@net-b.de>
2805 PR fortran/47268
2806 * intrinsic.texi (get_command_argument, get_environment_variable):
2807 Mark arguments as optional in the Arguments section.
2809 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2810 Tobias Burnus <burnus@net-b.de>
2812 PR fortran/47260
2813 * trans-decl.c (gfc_get_extern_function_decl,
2814 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2815 calling decl_attributes.
2817 2011-01-13 Tobias Burnus <burnus@net-b.de>
2818 Mikael Morin <mikael@gcc.gnu.org>
2820 PR fortran/45848
2821 PR fortran/47204
2822 * gfortran.h (gfc_code): Move union ext's case_list into
2823 the struct block.
2824 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2825 by "block.".
2826 * frontend-passes.c (gfc_code_walker): Ditto.
2827 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2828 gfc_match_type_is, gfc_match_class_is): Ditto.
2829 * resolve.c (resolve_select, resolve_select_type): Ditto.
2830 * st.c (gfc_free_statement): Ditto.
2831 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2832 gfc_trans_character_select): Ditto.
2833 * parse.c (resolve_all_program_units): For error recovery, avoid
2834 segfault is proc_name is NULL.
2836 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2838 PR fortran/47051
2839 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2840 to be standard compliant by testing for shape rather than size
2841 before skipping reallocation. Improve comments.
2843 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2845 PR fortran/47224
2846 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2847 of code.
2849 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2851 PR fortran/38536
2852 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2853 use gfc_dep_compare_expr to compare start and end expession.
2854 Add FIXME for using gfc_deb_compare_expr elsewhere.
2856 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2858 PR fortran/46313
2859 * class.c (get_unique_type_string): Make type name start with upper
2860 case letter.
2862 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2864 PR fortran/46405
2865 * invoke.texi: Mention -ffree-line-length-none and
2866 -ffixed-line-length-none for preprocessing.
2868 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2870 PR fortran/46896
2871 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2872 procedure argument (eg TRANSPOSE) use a temporary if there is
2873 any chance of aliasing due to host or use association.
2874 (arrayfunc_assign_needs_temporary): Correct logic for function
2875 results and do not use a temporary for implicitly PURE
2876 variables. Use a temporary for Cray pointees.
2877 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2878 implicit pureness of containing procedure.
2879 * decl.c (match_old_style_init, gfc_match_data): Where decl
2880 would fail in PURE procedure, set implicit_pure to zero.
2881 * gfortran.h : Add implicit_pure to structure symbol_attr and
2882 add prototype for function gfc_implicit_pure.
2883 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2884 Where decl would fail in PURE procedure, reset implicit_pure.
2885 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2886 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2887 * match.c (gfc_match_critical, gfc_match_stopcode,
2888 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2889 same.
2890 * parse.c (decode_omp_directive): The same.
2891 (parse_contained): If not PURE, set implicit pure attribute.
2892 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2893 resolve_function, resolve_ordinary_assign) : The same.
2894 (gfc_implicit_pure): New function.
2895 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2896 to ab_attribute enum and use it in this function.
2898 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2900 PR fortran/45777
2901 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2902 make static and move in front of its only caller, to ...
2903 * trans-array.c (symbols_could_alias): ... here.
2904 Pass information about pointer and target status as
2905 arguments. Allocatable arrays don't alias anything
2906 unless they have the POINTER attribute.
2907 (gfc_could_be_alias): Keep track of pointer and target
2908 status when following references. Also check if typespecs
2909 of components match those of other components or symbols.
2911 2011-01-07 Tobias Burnus <burnus@net-b.de>
2913 PR fortran/41580
2914 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2915 * intrinsic.c (add_functions): Use simplify functions for
2916 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2917 * intrinsic.h (gfc_simplify_extends_type_of,
2918 gfc_simplify_same_type_as): New prototypes.
2919 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2920 gfc_simplify_same_type_as): New functions.
2922 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2924 PR fortran/47189
2925 PR fortran/47194
2926 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2927 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2928 type.
2929 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2930 * resolve.c (resolve_deallocate_expr): _data component will be added
2931 at translation stage.
2932 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2933 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2935 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2937 PR fortran/33117
2938 PR fortran/46478
2939 * parse.c (parse_interface): Remove check for procedure types.
2940 * interface.c (check_interface0): Verify that procedures are
2941 either all SUBROUTINEs or all FUNCTIONs.
2943 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2945 PR fortran/47180
2946 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2947 'vtab' is initialized).
2949 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2951 PR fortran/47180
2952 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2953 assignment, set the _vptr component to the declared type.
2955 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2957 PR fortran/46017
2958 * resolve.c (resolve_allocate_deallocate): Follow references to
2959 check for duplicate occurence of allocation/deallocation objects.
2961 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2963 PR fortran/47024
2964 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2965 of polymorphic allocatables according to their declared type.
2967 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2969 PR fortran/46448
2970 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2971 routine to make sure it receives module name mangling.
2973 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2975 * gfortranspec.c (lang_specific_driver): Update copyright notice
2976 dates.
2978 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2980 * intrinsic.texi (LEADZ): Fix example.
2982 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2984 PR fortran/46408
2985 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2986 routine.
2988 \f
2989 Copyright (C) 2011 Free Software Foundation, Inc.
2991 Copying and distribution of this file, with or without modification,
2992 are permitted in any medium without royalty provided the copyright
2993 notice and this notice are preserved.