1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
4 latter. Change argument type. Invert return value.
5 (gfc_conv_expr_descriptor): Update calls.
7 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
9 * trans-array.c (get_array_ref_dim): Change argument type and name.
10 Obtain previous argument from the new argument in the body.
11 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
13 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
15 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
16 Rename the former to the latter. Change type and name of argument.
17 Get previous argument from the new one.
18 (gfc_add_loop_ss_code): Update call.
20 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
22 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
24 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
25 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
26 gfc_trans_create_temp_array.
27 * trans-expr.c (gfc_conv_procedure_call): Ditto.
28 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
29 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
31 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
33 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
36 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
38 * trans-array.c (gfc_trans_array_bound_check,
39 trans_array_bound_check): Rename the former to the latter.
40 Replace descriptor argument with ss argument. Get descriptor from ss.
41 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
42 former to the latter. Update call to trans_array_bound_check.
43 Replace info argument with ss argument. Get info from ss.
44 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
45 (add_array_offset): Ditto
47 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
49 * trans-array.c (gfc_trans_constant_array_constructor,
50 trans_constant_array_constructor): Rename the former to the latter.
51 Don't set the rank of the temporary for the loop. Remove then unused
53 (gfc_trans_array_constructor): Update call.
55 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
57 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
60 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
62 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
64 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
66 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
67 array dimensions instead of loop dimensions.
69 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
71 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
73 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
75 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
77 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
79 * trans-array.c (get_array_ref_dim): Remove redundant condition.
81 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
83 * trans-array.c (gfc_trans_preloop_setup): Move common code...
84 (add_array_offset): ...into that new function.
86 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
88 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
89 of array's dimention. Check that it is indeed the same.
91 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
93 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
94 Special case outermost loop.
96 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
98 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
101 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
103 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
105 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
107 * trans-array.c (gfc_trans_preloop_setup): Move array reference
108 initialisation earlier. Factor subsequent array references.
110 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
112 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
114 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
117 * check.c (gfc_check_dshift): Update argument checking for BOZ.
118 Update checking SHIFT against BITSIZE of I or J.
119 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
121 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
123 * check.c (gfc_check_atan_2): Typo in comment.
124 (gfc_check_nearest): If 's' is constant, check that it is not 0.
125 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
126 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
127 gfc_simplify_nearest): Remove dead code.
129 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
131 * simplify.c (simplify_transformation_to_array): Fix memory leak.
133 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
136 * check.c (gfc_check_ishftc): Check args are constant before
137 extracting the integer.
139 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
142 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
143 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
144 that size is positive.
146 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
149 * resolve.c (resolve_ref): Check return value of resolve_substring().
151 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
153 * io.c (match_dt_format): Match a user-defined operator or a kind
154 type prefixed string.
156 2011-10-19 Janus Weil <janus@gcc.gnu.org>
159 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
160 * intrinsinc.texi (SIZEOF): Document it.
161 (STORAGE_SIZE): Fix special characters. Fix line breaks.
163 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
166 * trans.c (gfc_build_array_ref): If type is not an array, check that
167 there is nothing to do, and do nothing.
169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
172 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
173 in the deferred case.
175 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
178 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
179 Don't set already set array ref.
181 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
183 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
185 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
188 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
190 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
193 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
196 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
197 the scalarization chain initialization.
199 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
202 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
203 coarray object reference.
205 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
208 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
209 if they are coarrays.
211 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
213 * trans-array.h (gfc_walk_array_ref): New prototype.
214 * trans-array.c (gfc_walk_array_ref): New function, containing
215 all but the beginning of gfc_walk_variable_expr's code.
216 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
218 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
221 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
222 ndim for the descriptor's rank.
224 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
227 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
228 from zero, and add then the relevant offset (either ndim or loop.dimen)
229 depending on context.
231 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
233 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
235 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
237 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
240 2011-10-18 Janus Weil <janus@gcc.gnu.org>
243 * decl.c (verify_c_interop_param): Renamed to
244 'gfc_verify_c_interop_param'. Add error message for polymorphic
246 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
247 polymorphic variables.
248 (verify_bind_c_sym): Renamed 'verify_c_interop'.
249 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
250 * check.c (gfc_check_sizeof): Ditto.
251 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
252 * symbol.c (verify_bind_c_derived_type): Ditto.
254 2011-10-15 Tom Tromey <tromey@redhat.com>
255 Dodji Seketeli <dodji@redhat.com>
257 * cpp.c (print_line, cb_define): Adjust to avoid using internals
258 of struct line_map. Use the public API instead.
260 2011-10-17 Janus Weil <janus@gcc.gnu.org>
264 * primary.c (match_kind_param): Avoid segfault.
266 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
268 * frontend-passes.c (current_ns): Make static.
269 (create_var): Note parent of newly created namespace.
270 (optimize_namespace): Don't wak sibling namespaces
271 if they are EXEC_BLOCK because this is handled...
272 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
274 2011-10-16 Janus Weil <janus@gcc.gnu.org>
277 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
278 (get_kind): Pass on 'is_iso_c' flag.
279 (match_integer_constant,match_real_constant,match_logical_constant):
280 Set 'ts.is_c_interop'.
282 2011-10-16 Janus Weil <janus@gcc.gnu.org>
285 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
288 2011-10-15 Tobias Burnus <burnus@net-b.de>
290 * gfortran.texi (Fortran 2008 status, TS 29113 status,
291 Further Interoperability of Fortran with C): Update implementation
292 status, change references from TR 29113 to TS 29113.
293 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
294 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
295 * lang.opt (std=): Ditto.
296 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
297 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
298 * libgfortran.h: Ditto.
299 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
300 * decl.c (verify_c_interop_param): Ditto.
302 2011-10-14 Janus Weil <janus@gcc.gnu.org>
305 * expr.c (gfc_check_vardef_context): Don't throw an error on
306 non-pointer assignments involving an intent(in) pointer dummy.
308 2011-10-14 Tobias Burnus <burnus@net-b.de>
311 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
312 for dummy arguments with VALUE attribute.
314 2011-10-11 Tobias Burnus <burnus@net-b.de>
315 Janus Weil <janus@gcc.gnu.org>
317 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
318 is now enabled by default.
320 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
322 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
323 parallel arrays to hold standard builtin declarations, and replace
324 it with a function based interface that can support creating
325 builtins on the fly in the future. Change all uses, and poison
326 the old names. Make sure 0 is not a legitimate builtin index.
327 (fill_with_spaces): Ditto.
328 (gfc_trans_string_copy): Ditto.
329 (gfc_trans_zero_assign): Ditto.
330 (gfc_build_memcpy_call): Ditto.
331 (alloc_scalar_allocatable_for_assignment): Ditto.
332 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
333 (duplicate_allocatable): Ditto.
334 (gfc_alloc_allocatable_for_assignment): Ditto.
335 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
336 (gfc_omp_clause_assign_op): Ditto.
337 (gfc_trans_omp_atomic): Ditto.
338 (gfc_trans_omp_do): Ditto.
339 (gfc_trans_omp_task): Ditto.
340 * trans-stmt.c (gfc_trans_stop): Ditto.
341 (gfc_trans_sync): Ditto.
342 (gfc_trans_allocate): Ditto.
343 (gfc_trans_deallocate): Ditto.
344 * trans.c (gfc_call_malloc): Ditto.
345 (gfc_allocate_using_malloc): Ditto.
346 (gfc_call_free): Ditto.
347 (gfc_deallocate_with_status): Ditto.
348 (gfc_deallocate_scalar_with_status): Ditto.
349 * f95-lang.c (gfc_define_builtin): Ditto.
350 (gfc_init_builtin_functions): Ditto.
351 * trans-decl.c (create_main_function): Ditto.
352 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
354 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
357 * frontend-passes (forall_level): New variable.
358 (cfe_register_funcs): Don't register functions if we
359 are within a forall loop.
360 (optimize_namespace): Set forall_level to 0 before entry.
361 (gfc_code_walker): Increase/decrease forall_level.
363 2011-10-09 Tobias Burnus <burnus@net-b.de>
366 * trans-common.c (translate_common): Fix -Walign-commons check.
368 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
370 * interface.c (check_dummy_characteristics): Count dimensions starting
371 from one in diagnostic.
373 2011-10-09 Tobias Burnus <burnus@net-b.de>
375 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
376 dependency on iso-c-binding.def and iso-fortran-env.def.
377 * module.c (import_iso_c_binding_module): Add error when
378 explicitly importing a nonstandard symbol; extend standard-
380 * iso-c-binding.def: Add c_float128 and c_float128_complex
381 integer parameters (for -std=gnu).
382 * intrinsic.texi (ISO_C_Binding): Document them.
383 * symbol.c (generate_isocbinding_symbol): Change macros
384 to ignore GFC_STD_* data.
385 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
386 nonstatic and renamed from "init_c_interop_kinds".
387 (gfc_init_kinds): Don't call it
388 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
389 * f95-lang.c (gfc_init_decl_processing): Call it.
391 2011-10-09 Janus Weil <janus@gcc.gnu.org>
394 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
396 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
399 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
400 stride for pointer function results.
402 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
404 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
406 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
408 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
410 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
412 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
413 Remove conditions on coarray.
414 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
415 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
417 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
419 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
420 argument. Remove condition on coarray_last.
421 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
422 (gfc_conv_expr_descriptor): Ditto.
424 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
426 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
427 handling. Don't reset array ref's corank and codimensions' types
428 in the full array ref case. Update loop upper limit.
429 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
431 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
433 * trans.h (gfc_ss_info): Remove codimen field.
434 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
435 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
436 (gfc_trans_constant_array_constructor): Update loop upper limit.
437 (gfc_conv_ss_startstride): Don't set codimen field.
438 Don't get descriptor's cobounds.
439 (gfc_walk_variable_expr): Update dimension index.
440 * trans-intrinsic.c (trans_this_image, trans_image_index,
441 conv_intrinsic_cobound): Don't set codimen field
443 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
445 * trans.h (gfc_loopinfo): Remove codimen field.
446 * trans-array.c (gfc_set_vector_loop_bounds,
447 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
449 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
451 (gfc_start_scalarized_body): Update loop lower limit.
452 (gfc_conv_ss_startstride): Don't set loop's codimen field.
453 (gfc_conv_loop_setup): Remove unnecessary condition.
454 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
456 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
458 * trans.h (gfc_ss): Remove data.temp.codimen field.
459 * trans-array.c (gfc_conv_resolve_dependencies,
460 gfc_conv_expr_descriptor): Don't set temp's codimen field.
462 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
464 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
465 associated dimen_type) in the full array ref case.
467 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
469 * trans-intrinsic.c (walk_coarray): New function.
470 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
471 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
474 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
476 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
479 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
481 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
483 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
485 * trans-array.c (gfc_conv_section_startstride): Move code to
486 evaluate_bound. Use evaluate_bound.
487 (evaluate_bound): New function.
489 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
491 * trans-array.c (gfc_conv_section_startstride): Update assertion to
492 also accept coarrays.
494 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
496 * trans-array.c (gfc_conv_section_startstride): Factor common
497 array ref references.
499 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
501 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
502 loop.codimen as argument to gfc_get_array_type_bounds.
504 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
506 * trans-array.h (struct gfc_se): New flag want_coarray.
507 * trans-intrinsic.c (trans_this_image, trans_image_index,
508 conv_intrinsic_cobound): Set want_coarray.
509 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
510 earlier and without relying on the scalarizer.
512 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
514 * expr.c (gfc_get_corank): Return 0 if input expression is not a
517 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
519 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
520 descriptor setup code.
522 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
524 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
526 (resolve_array_ref): ... here.
528 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
530 * check.c (is_coarray): Remove.
531 (coarray_check): Use gfc_is_coarray.
533 2011-10-07 Janus Weil <janus@gcc.gnu.org>
536 * class.c (gfc_build_class_symbol): Fix whitespace.
537 * module.c (mio_symbol): Set 'class_ok' attribute.
538 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
539 been built for class symbols.
541 2011-10-04 Janus Weil <janus@gcc.gnu.org>
544 * interface.c (check_dummy_characteristics): Check the array shape.
546 2011-10-01 Janus Weil <janus@gcc.gnu.org>
549 * interface.c (get_expr_storage_size): Check if 'length' component is
552 2011-09-29 Janus Weil <janus@gcc.gnu.org>
555 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
559 * symbol.c (check_conflict): Forbid TARGET attribute for statement
562 2011-09-27 Jakub Jelinek <jakub@redhat.com>
564 * trans-types.c (gfc_type_for_size): Return wider type
565 if no suitable narrower type has been found.
566 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
567 returned type doesn't have expected TYPE_MODE.
569 2011-09-26 Janus Weil <janus@gcc.gnu.org>
572 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
575 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
577 2011-09-22 Janus Weil <janus@gcc.gnu.org>
580 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
582 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
583 for PURE and ELEMENTAL attributes.
584 (compare_actual_formal): Remove pureness check here.
586 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
588 * check.c (gfc_check_c_sizeof): Remove redundant word.
590 2011-09-20 Simon Baldwin <simonb@google.com>
592 * module.c (gfc_dump_module): Omit timestamp from output.
594 2011-09-17 Janus Weil <janus@gcc.gnu.org>
597 * symbol.c (gfc_use_derived): Fix coding style.
599 2011-09-15 Janus Weil <janus@gcc.gnu.org>
602 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
605 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
607 2011-09-14 Tobias Burnus <burnus@net-b.de>
611 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
612 * resolve.c (resolve_transfer): Reject NULL without MOLD.
613 * interface.c (gfc_procedure_use): Reject NULL without MOLD
614 if no explicit interface is known.
615 (gfc_search_interface): Reject NULL without MOLD if it would
618 2011-09-13 Janus Weil <janus@gcc.gnu.org>
621 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
624 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
627 * frontend-passes.c (dummy_expr_callback): New function.
628 (convert_do_while): New function.
629 (optimize_namespace): Call code walker to convert do while loops.
631 2011-09-11 Janus Weil <janus@gcc.gnu.org>
635 * interface.c (check_dummy_characteristics): New function to check the
636 characteristics of dummy arguments.
637 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
639 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
641 * trans-array.c (gfc_trans_constant_array_constructor): Remove
642 superfluous initialisation of DIM field.
643 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
644 (gfc_conv_expr_descriptor): Ditto.
645 * trans-expr.c (gfc_conv_procedure_call): Ditto.
647 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
649 * trans-array.h (gfc_get_scalar_ss): New prototype.
650 * trans-array.c (gfc_get_scalar_ss): New function.
651 (gfc_walk_variable_expr, gfc_walk_op_expr,
652 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
653 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
654 (gfc_trans_assignment_1): Ditto.
655 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
656 gfc_trans_where_3): Ditto.
658 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
660 * trans-array.h (gfc_get_temp_ss): New prototype.
661 * trans-array.c (gfc_get_temp_ss): New function.
662 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
663 (gfc_conv_expr_descriptor): Ditto.
664 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
666 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
668 * trans-array.h (gfc_get_array_ss): New prototype.
669 * trans-array.c (gfc_get_array_ss): New function.
670 (gfc_walk_variable_expr, gfc_walk_function_expr,
671 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
672 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
673 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
674 gfc_walk_intrinsic_libfunc): Ditto.
675 * trans-io.c (transfer_array_component): Ditto.
677 2011-09-08 Tobias Burnus <burnus@net-b.de>
680 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
681 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
682 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
683 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
684 lock_unlock_statement, sync_statement, gfc_match_allocate,
685 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
686 (gfc_match_do): Match DO CONCURRENT.
687 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
688 match_forall_iterator, match_forall_header, match_simple_forall,
689 gfc_match_forall): Move up in the file.
690 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
691 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
692 * resolve.c (do_concurrent_flag): New global variable.
693 (resolve_function, pure_subroutine, resolve_branch,
694 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
696 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
697 * trans-stmt.c (gfc_trans_do_concurrent): New function.
698 (gfc_trans_forall_1): Handle do concurrent.
699 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
700 * trans.c (trans_code): Call it.
701 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
703 2011-09-07 Janus Weil <janus@gcc.gnu.org>
706 * primary.c (gfc_match_structure_constructor): Handle parsing of
707 procedure pointers components in structure constructors.
708 * resolve.c (resolve_structure_cons): Check interface of procedure
709 pointer components. Changed wording of some error messages.
711 2011-09-04 Janus Weil <janus@gcc.gnu.org>
714 * trans-types.c (gfc_sym_type): Check for proc_name.
716 2011-08-30 Tobias Burnus <burnus@net-b.de>
719 * trans-common.c (build_common_decl): Warn if named common
720 block's size is not everywhere the same.
722 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
725 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
727 2011-08-29 Janus Weil <janus@gcc.gnu.org>
730 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
731 allocatable function results.
733 2011-08-29 Tobias Burnus <burnus@net-b.de>
735 * trans-decl.c (generate_coarray_sym_init): Use
736 GFC_CAF_COARRAY_STATIC for static coarrays.
738 2011-08-28 Dodji Seketeli <dodji@redhat.com>
740 * scanner.c (load_file): Don't abuse LC_RENAME reason while
741 (indirectly) calling linemap_add.
743 2011-08-26 Jakub Jelinek <jakub@redhat.com>
745 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
747 * symbol.c (check_conflict): Allow threadprivate attribute with
748 FL_PROCEDURE if proc_pointer.
750 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
753 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
754 (free_expr0): Remove redundant NULL shape check.
755 * resolve.c (check_host_association): Ditto.
756 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
758 * trans-io.c (transfer_array_component): Ditto.
760 2011-08-25 Tobias Burnus <burnus@net-b.de>
762 * trans-array.c (gfc_conv_descriptor_token): Add assert.
763 * trans-decl.c (gfc_build_qualified_array,
764 create_function_arglist): Handle assumed-shape arrays.
765 * trans-expr.c (gfc_conv_procedure_call): Ditto.
766 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
767 add "caf_token" to assumed-shape descriptors, new akind argument.
768 (gfc_get_array_type_bounds): Pass akind.
769 * trans.h (lang_decl): New elements caf_offset and token.
770 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
772 2011-08-25 Tobias Burnus <burnus@net-b.de>
774 * trans-array.c (structure_alloc_comps): Fix for allocatable
775 scalar coarray components.
776 * trans-expr.c (gfc_conv_component_ref): Ditto.
777 * trans-type.c (gfc_get_derived_type): Ditto.
779 2011-08-24 Tobias Burnus <burnus@net-b.de>
782 * expr.c (check_init_expr): Return when an error occured.
784 2011-08-24 Joseph Myers <joseph@codesourcery.com>
786 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
788 2011-08-23 Tobias Burnus <burnus@net-b.de>
791 * symbol.c (gfc_add_type): Better diagnostic if redefining
792 use-associated symbol.
793 * module.c (gfc_use_module): Use module name as locus.
795 2011-08-22 Gabriel Charette <gchare@google.com>
797 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
798 defined in cpp_define_builtins.
800 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
803 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
804 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
805 (free_expr0): Re-use gfc_free_shape.
806 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
807 * trans-io.c (transfer_array_component): Ditto.
808 * resolve.c (check_host_association): Ditto.
809 (gfc_expr_to_initialize): Don't force the rank value and free the shape
810 after updating the expression. Recalculate shape and rank.
811 (resolve_where_shape): Re-use gfc_clear_shape.
812 * array.c (gfc_array_ref_shape): Ditto.
814 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
817 * expr.c (gfc_check_assign): Check for type conversions when the
818 right-hand side is a constant REAL/COMPLEX contstant the left-hand
819 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
820 for REAL does not change the value of the constant.
822 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
825 * resolve.c (resolve_array_ref): Don't calculate upper bound
826 if the stride is zero.
828 2011-08-20 Janus Weil <janus@gcc.gnu.org>
831 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
832 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
834 * frontend-passes.c (optimize_comparison): Ditto.
835 * interface.c (gfc_check_typebound_override): Ditto.
837 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
840 * parse.c (parse_where): Undo changes after emitting an error.
842 2011-08-19 Jakub Jelinek <jakub@redhat.com>
845 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
846 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
847 lhs needs reallocation.
848 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
849 code is NULL, emit a barrier if workshare emitted no code at all
850 and NOWAIT clause isn't present.
852 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
855 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
856 * parse.c (check_statement_label): Accept ST_END_BLOCK and
857 ST_END_ASSOCIATE as valid branch target.
858 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
859 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
860 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
861 EXEC_END_NESTED_BLOCK.
862 (resolve_branch): Ditto.
863 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
864 * st.c (gfc_free_statement): Ditto.
865 * trans.c (trans_code): Ditto.
867 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
870 * symbol.c (gfc_get_st_label): Use the derived type namespace when
871 we are parsing a derived type definition.
873 2011-08-18 Tobias Burnus <burnus@net-b.de>
876 * parse.c (parse_derived): Add lock_type
877 checks, improve coarray_comp handling.
878 * resolve.c (resolve_allocate_expr,
879 resolve_lock_unlock, resolve_symbol): Fix lock_type
882 2011-08-17 Tobias Burnus <burnus@net-b.de>
885 * trans-decl.c (generate_local_decl): Warn about
886 unused explicitly imported module variables/parameters.
888 2011-08-17 Janus Weil <janus@gcc.gnu.org>
891 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
894 2011-08-16 Tobias Burnus <burnus@net-b.de>
895 Dominique Dhumieres <dominiq@lps.ens.fr>
898 * resolve.c (resolve_symbol): Fix stupid typo.
900 2011-08-15 Tobias Burnus <burnus@net-b.de>
902 * resolve.c (resolve_symbol): Fix coarray result-var check.
904 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
906 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
908 2011-08-14 Janus Weil <janus@gcc.gnu.org>
911 * decl.c (check_function_name): New function, separated off from
912 'variable_decl' and slightly extended.
913 (variable_decl,attr_decl1): Call it.
915 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
917 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
919 2011-08-07 Janus Weil <janus@gcc.gnu.org>
920 Thomas Koenig <tkoenig@gcc.gnu.org>
923 * dependency.c (are_identical_variables): For dummy arguments only
924 check for equal names, not equal symbols.
925 * interface.c (gfc_check_typebound_override): Add checking for rank
926 and character length.
928 2011-08-07 Janus Weil <janus@gcc.gnu.org>
931 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
933 * dependency.c (gfc_are_identical_variables,are_identical_variables):
934 Renamed the former to the latter and made static.
935 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
936 commutativity of multiplication.
937 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
938 made static and removed argument 'def'.
939 (check_section_vs_section): Renamed 'gfc_is_same_range'.
940 * gfortran.h (gfc_check_typebound_override): New prototype.
941 * interface.c (gfc_check_typebound_override): Moved here from ...
942 * resolve.c (check_typebound_override): ... here (and renamed).
943 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
945 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
948 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
950 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
953 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
956 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
957 * target-memory.h (gfc_target_interpret_expr): Add boolean
958 argument wether to convert wide characters.
959 * target-memory.c (gfc_target_expr_size): Also return length
960 of characters for non-constant expressions if these can be
961 determined from the cl.
962 (interpret_array): Add argument for gfc_target_interpret_expr.
963 (gfc_interpret_derived): Likewise.
964 (gfc_target_interpret_expr): Likewise.
965 * check.c: Include target-memory.h.
966 (gfc_calculate_transfer_sizes): New function.
967 (gfc_check_transfer): When -Wsurprising is in force, calculate
968 sizes and warn if result is larger than size (check moved from
969 gfc_simplify_transfer).
970 * simplify.c (gfc_simplify_transfer): Use
971 gfc_calculate_transfer_sizes. Remove warning.
973 2011-08-04 Richard Guenther <rguenther@suse.de>
976 * trans-array.c (add_to_offset): New function.
977 (gfc_conv_array_ref): Build the array index expression in optimally
979 (gfc_walk_variable_expr): Adjust for the backward walk.
981 2011-08-02 Daniel Kraft <d@domob.eu>
984 * trans-array.c (gfc_trans_auto_array_allocation): Change
985 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
987 2011-08-02 Tobias Burnus <burnus@net-b.de>
989 * trans-array.c (gfc_array_allocate): Pass token to
990 gfc_allocate_allocatable for -fcoarray=lib.
991 * trans-stmt.c (gfc_trans_allocate): Update
992 gfc_allocate_allocatable call.
993 * trans.h (gfc_allocate_allocatable): Update prototype.
994 (gfc_allocate_using_lib): Remove.
995 * trans.c (gfc_allocate_using_lib): Make static, handle token.
996 (gfc_allocate_allocatable): Ditto.
998 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1001 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1002 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1003 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1004 (gfc_match_omp_clauses): Handle parsing final and mergeable
1006 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1007 (gfc_match_omp_taskyield): New function.
1008 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1009 Cray pointers in clauses other than REDUCTION.
1010 (gfc_match_omp_atomic): Match optional
1011 read/write/update/capture keywords after !$omp atomic.
1012 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1013 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1014 print final and mergeable clauses.
1015 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1016 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1018 (gfc_trans_omp_taskyield): New function.
1019 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1020 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1021 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1022 (gfc_omp_predetermined_sharing): Adjust comment.
1023 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1025 (gfc_omp_clauses): Add final_expr and mergeable fields.
1026 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1027 (gfc_omp_atomic_op): New enum typedef.
1028 (struct gfc_code): Add ext.omp_atomic.
1029 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1030 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1031 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1033 * st.c (gfc_free_statement): Likewise.
1034 * match.h (gfc_match_omp_taskyield): New prototype.
1035 * parse.c (decode_omp_directive): Handle taskyield directive.
1036 Handle !$omp end atomic.
1037 (case_executable): Add ST_OMP_TASKYIELD case.
1038 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1039 (parse_omp_atomic): Return gfc_statement instead of void.
1040 For !$omp atomic capture parse two assignments instead of
1041 just one and require !$omp end atomic afterwards, for
1042 other !$omp atomic forms just allow !$omp end atomic at the
1044 (parse_omp_structured_block, parse_executable): Adjust
1045 parse_omp_atomic callers.
1047 2011-08-02 Tobias Burnus <burnus@net-b.de>
1049 * intrinsic.c (OMP_LIB): Updated openmp_version's
1051 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1052 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1053 remove deleted omp_integer_kind and omp_logical_kind constants.
1055 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1058 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1059 only call 'resolve_fl_derived0'.
1060 (resolve_typebound_procedures): Resolve typebound procedures of
1062 (resolve_fl_derived0): New function, which does a part of the work
1063 for 'resolve_fl_derived'.
1064 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1067 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1070 * expr.c (gfc_simplify_expr): If end of a string is less
1071 than zero, set it to zero.
1073 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1076 * frontend-passes.c (optimize_minmaxloc): New function.
1077 (optimize_expr): Call it.
1079 2011-07-27 Tobias Burnus <burnus@net-b.de>
1082 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1083 component types are marked as nonrestricted.
1085 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1088 * trans.c (gfc_allocate_using_malloc): Change function signature.
1089 Return nothing. New parameter "pointer". Eliminate temorary variables.
1090 (gfc_allocate_using_lib): Ditto.
1091 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1092 and gfc_allocate_using_malloc. Do not free and then reallocate a
1093 variable that is already allocated.
1094 (gfc_likely): New function. Basedon gfc_unlikely.
1095 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1096 Instructions to modify the array descriptor are stored in this block
1097 while other instructions continue to be stored in "pblock".
1098 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1099 descriptor_block so that the array descriptor is only updated if
1100 the array was allocated successfully.
1101 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1102 * trans.h (gfc_allocate_allocatable): Change function signature.
1103 Function now returns void.
1104 (gfc_allocate_using_lib): Ditto, and new function parameter.
1105 (gfc_allocate_using_malloc): Ditto.
1106 * trans-openmp.c (gfc_omp_clause_default_ctor,
1107 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1108 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1109 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1110 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1112 2011-07-26 Tobias Burnus <burnus@net-b.de>
1114 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1115 (gfc_conv_descriptor_token): New function.
1116 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1117 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1118 with -fcoarray=lib, append "void *token" to the array descriptor.
1119 (gfc_array_descriptor_base_caf): New static variable.
1120 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1121 when passing a descriptor coarray to a nondescriptor dummy.
1123 2011-07-23 Tobias Burnus <burnus@net-b.de>
1125 * resolve.c (resolve_symbol): Fix coarray var decl check.
1127 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1129 * trans.c (gfc_allocate_with_status): Split into two functions
1130 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1131 (gfc_allocate_using_malloc): The status parameter is now the
1132 actual status rather than a pointer. Code cleanup.
1133 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1134 errlen. Pass these to the coarray lib.
1135 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1136 gfc_allocate_allocatable.
1137 (gfc_omp_clause_copy_ctor): Ditto.
1138 (gfc_trans_omp_array_reduction): Ditto.
1139 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1140 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1141 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1142 functions. Move error checking outside the if (!gfc_array_allocate)
1143 block so that it also affects trees produced by gfc_array_allocate.
1144 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1145 and errlen. Replace parameter pstat by status. Code cleanup. Update
1146 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1147 * trans-array.h (gfc_array_allocate): Update signature of
1150 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * gfortran.texi: Remove a duplicate word.
1154 2011-07-21 Tobias Burnus <burnus@net-b.de>
1156 * check.c (gfc_check_present): Allow coarrays.
1157 * trans-array.c (gfc_conv_array_ref): Avoid casting
1158 when a pointer is wanted.
1159 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1160 handle hidden token and offset arguments for nondescriptor
1162 * trans-expr.c (get_tree_for_caf_expr): New function.
1163 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1164 token and offset for nondescriptor coarray dummies.
1165 * trans.h (lang_type): Add caf_offset tree.
1166 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1168 2011-07-19 Tobias Burnus <burnus@net-b.de>
1170 * expr.c (gfc_is_coarray): New function.
1171 * gfortran.h (gfc_is_coarray): New prototype.
1172 * interface.c (compare_parameter): Use it.
1174 2011-07-19 Richard Guenther <rguenther@suse.de>
1176 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1177 (gfc_trans_string_copy): Likewise.
1178 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1179 * trans-types.c (gfc_get_array_descr_info): Likewise.
1180 * trans.c (gfc_build_array_ref): Likewise.
1182 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1185 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1187 2011-07-18 Tobias Burnus <burnus@net-b.de>
1189 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1190 token TYPE_QUAL_RESTRICT.
1192 2011-07-18 Tobias Burnus <burnus@net-b.de>
1194 * resolve.c (resolve_transfer): Mention defined I/O
1195 in the diagnostic for alloc_comp/pointer_comp.
1197 2011-07-17 Tobias Burnus <burnus@net-b.de>
1200 * module.c (check_for_ambiguous): Check whether the name is matches
1201 the current program unit.
1203 2011-07-17 Tobias Burnus <burnus@net-b.de>
1206 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1209 2011-07-16 Tobias Burnus <burnus@net-b.de>
1211 * expr.c (gfc_ref_this_image): New function.
1212 (gfc_is_coindexed): Use it.
1213 * gfortran.h (gfc_ref_this_image): New prototype.
1214 * resolve.c (resolve_deallocate_expr,
1215 resolve_allocate_expr): Support alloc scalar coarrays.
1216 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1217 gfc_conv_descriptor_cosize, gfc_array_allocate,
1218 gfc_trans_deferred_array): Ditto.
1219 * trans-expr.c (gfc_conv_variable) Ditto.:
1220 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1221 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1222 gfc_get_array_descr_info): Ditto.
1223 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1225 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1228 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1229 inner_size to gfc_index_one_node instead of integer_one_node.
1231 2011-07-10 Tobias Burnus <burnus@net-b.de>
1234 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1236 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1239 * expr.c (gfc_get_corank): Change return value to int.
1240 * gfortran.h (gfc_get_corank): Update function prototype.
1242 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1245 * resolve.c (resolve_symbol): Force resolution of function result's
1246 array specification.
1248 2011-07-07 Tobias Burnus <burnus@net-b.de>
1250 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1251 with NULL arguments for (new) stat=/errmsg= arguments.
1253 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1255 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1256 allocatable. Rename function gfc_allocate_array_with_status to
1257 gfc_allocate_allocatable_with_status. Update function call for
1258 gfc_allocate_with_status.
1259 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1260 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1261 * trans-stmt.c (gfc_trans_allocate): Update function call for
1262 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1263 to gfc_allocate_allocatable_with_status.
1264 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1265 so it uses the library for memory allocation when -fcoarray=lib.
1266 (gfc_allocate_allocatable_with_status): Renamed from
1267 gfc_allocate_array_with_status.
1268 (gfc_allocate_allocatable_with_status): Update function call for
1269 gfc_allocate_with_status.
1270 * trans.h (gfc_coarray_type): New enum.
1271 (gfc_allocate_with_status): Update prototype.
1272 (gfc_allocate_allocatable_with_status): Renamed from
1273 gfc_allocate_array_with_status.
1274 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1275 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1277 2011-07-06 Richard Guenther <rguenther@suse.de>
1279 * f95-lang.c (gfc_init_decl_processing):
1280 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1282 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1285 * gfortranspec.c (lang_specific_driver): Ignore options with
1286 CL_ERR_MISSING_ARG errors.
1288 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1291 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1293 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1296 * gfortran.h (gfc_constructor): Add repeat field.
1297 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1298 * array.c (current_expand): Add repeat field.
1299 (expand_constructor): Copy repeat.
1300 * constructor.c (node_free, node_copy, gfc_constructor_get,
1301 gfc_constructor_lookup): Handle repeat field.
1302 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1303 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1304 (gfc_assign_data_value_range): Removed.
1305 * constructor.h (gfc_constructor_advance): Removed.
1306 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1307 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1308 also handle overwriting a range with a single entry.
1309 (gfc_assign_data_value_range): Removed.
1310 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1311 call. Use gfc_assign_data_value instead of
1312 gfc_assign_data_value_expr.
1314 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1317 * trans-array.c (structure_alloc_comps): Make sure sub-components
1318 and extended types are correctly deallocated.
1320 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1322 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1323 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1324 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1326 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1329 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1330 symbols SAVE_IMPLICIT.
1332 2011-06-20 Tobias Burnus <burnus@net-b.de>
1335 * gfortran.h (gfc_check_vardef_context): Update prototype.
1336 (iso_fortran_env_symbol): Handle derived types.
1337 (symbol_attribute): Add lock_comp.
1338 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1339 * interface.c (compare_parameter, gfc_procedure_use): Handle
1341 (compare_actual_formal): Update
1342 gfc_check_vardef_context call.
1343 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1344 * intrinsic.c (check_arglist): Ditto.
1345 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1346 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1347 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1348 * module.c (mio_symbol_attribute): Handle lock_comp.
1349 (create_derived_type): New function.
1350 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1351 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1352 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1353 checks for LOCK_TYPE.
1354 (gfc_resolve_iterator, resolve_deallocate_expr,
1355 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1356 gfc_check_vardef_context call.
1357 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1358 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1359 * trans.c (trans_code): Handle LOCK and UNLOCK.
1361 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1364 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1367 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1370 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1371 make sure the vtab is present.
1373 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1376 * interface.c (gfc_extend_assign): Propagate the locus from the
1377 assignment to the type-bound procedure call.
1379 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1382 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1383 for use-associated CLASS components.
1384 * parse.c (parse_derived): Check for 'class_ok' attribute.
1385 * resolve.c (resolve_fl_derived): Ditto.
1387 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1389 * frontend-passes.c (remove_trim): New function.
1390 (optimize_assignment): Use it.
1391 (optimize_comparison): Likewise. Return correct status
1392 for previous change.
1394 2011-06-12 Tobias Burnus
1397 * trans-expr.c (gfc_trans_assignment_1): Tell
1398 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1399 with allocatable components.
1400 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1402 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1404 * frontend-passes.c (optimize_assignment): Follow chains
1405 of concatenation operators to the end for removing trailing
1406 TRIMS for assignments.
1408 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1410 * trans-decl.c (gfc_build_builtin_function_decls):
1411 Updated declaration of caf_sync_all and caf_sync_images.
1412 * trans-stmt.c (gfc_trans_sync): Function
1413 can now handle a "stat" variable that has an integer type
1414 different from integer_type_node.
1416 2011-06-09 Richard Guenther <rguenther@suse.de>
1418 * trans.c (gfc_allocate_array_with_status): Mark error path
1421 2011-06-08 Tobias Burnus <burnus@net-b.de>
1424 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1425 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1426 (gfc_code): Add expr4.
1427 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1428 * match.c (gfc_match_lock, gfc_match_unlock,
1429 lock_unlock_statement): New functions.
1430 (sync_statement): Bug fix, avoiding double freeing.
1431 (gfc_match_if): Handle LOCK/UNLOCK statement.
1432 * parse.c (decode_statement, next_statement,
1433 gfc_ascii_statement): Ditto.
1434 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1435 * resolve.c (resolve_lock_unlock): New function.
1436 (resolve_code): Call it.
1437 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1439 2011-06-07 Richard Guenther <rguenther@suse.de>
1441 * f95-lang.c (gfc_init_decl_processing): Do not set
1442 size_type_node or call set_sizetype.
1444 2011-06-05 Tobias Burnus <burnus@net-b.de>
1447 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1450 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1451 Thomas Koenig <tkoenig@gcc.gnu.org>
1453 * dump-parse-tree.c (show_symbol): Don't dump namespace
1454 for ENTRY to avoid infinite recursion.
1456 2011-06-02 Asher Langton <langton2@llnl.gov>
1459 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1460 pointees as AS_EXPLICIT.
1462 2011-06-02 Asher Langton <langton2@llnl.gov>
1465 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1467 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1471 procedure statement.
1472 * parse.c ( decode_statement): Deal with whitespace around :: in
1475 2011-05-31 Tobias Burnus <burnus@net-b.de>
1478 * intrinsic.c (klass): Add CLASS_ATOMIC.
1479 (add_subroutines): Add atomic_ref/atomic_define.
1480 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1481 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1482 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1483 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1484 and GFC_ISYM_ATOMIC_REF.
1485 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1486 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1488 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1489 gfc_check_atomic_ref): New functions.
1490 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1491 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1492 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1493 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1495 (conv_intrinsic_move_alloc) Renamed from
1496 gfc_conv_intrinsic_move_alloc - and made static.
1497 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1498 (gfc_conv_intrinsic_subroutine) Add prototype.
1499 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1500 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1502 (gfc_init_kinds): Set them.
1504 2011-05-31 Tobias Burnus <burnus@net-b.de>
1507 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1508 cobounds of assumed-shape arrays.
1510 2011-05-31 Tobias Burnus <burnus@net-b.de>
1513 * resolve.c (resolve_fl_variable): Handle static coarrays
1514 with non-constant cobounds.
1516 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1519 * module.c (mio_component_ref): Handle components of extended types.
1520 * symbol.c (gfc_find_component): Return is sym is NULL.
1522 2011-05-29 Tobias Burnus <burnus@net-b.de>
1525 * interface.c (compare_parameter): Add check for passing coarray
1526 to allocatable noncoarray dummy.
1528 2011-05-29 Tobias Burnus <burnus@net-b.de>
1529 Richard Guenther <rguenther@suse.de>
1532 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1533 the type's TREE_TYPE.
1534 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1535 * trans.c (gfc_build_array_ref): Ditto.
1537 2011-05-27 Tobias Burnus <burnus@net-b.de>
1540 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1541 * match.c (gfc_match_nullify): Ditto.
1542 * resolve.c (resolve_deallocate_expr): Ditto.
1543 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1546 2011-05-27 Tobias Burnus <burnus@net-b.de>
1549 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1550 * intrinsic.c (add_functions): Add rank intrinsic.
1551 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1552 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1553 * simplify.c (gfc_simplify_rank): New function.
1554 * intrinsic.texi (RANK): Add description for rank intrinsic.
1555 * check.c (gfc_check_rank): New function.
1557 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1558 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1562 changed to GFC_ENABLE_REVERSE.
1563 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1564 to GFC_INHIBIT_REVERSE.
1565 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1566 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1567 * dependency.c (gfc_dep_resolver): Change names for elements of
1568 gfc_reverse as necessary. Change the logic so that forward
1569 dependences are remembered as well as backward ones. When both
1570 have appeared, force a temporary.
1572 2011-05-26 Tobias Burnus <burnus@net-b.de>
1575 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1576 * trans-decl.c (has_coarray_vars, caf_init_block,
1577 gfor_fndecl_caf_register): New file-global variables.
1578 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1579 (gfc_build_qualified_array): Generate coarray token variable.
1580 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1581 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1582 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1584 (generate_local_decl): Check for local coarrays.
1585 (create_main_function): SYNC ALL before calling MAIN.
1586 (generate_coarray_sym_init): Register static coarray.
1587 (generate_coarray_init): Generate CAF registering constructor
1589 (gfc_generate_function_code): Call it, if needed, do not create
1591 (gfc_generate_module_vars, gfc_process_block_locals): Call
1592 generate_coarray_init.
1593 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1595 * trans.h (gfor_fndecl_caf_register): New variable.
1596 (lang_type): New element caf_token.
1597 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1599 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1601 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1602 (gfortran$(exeext)): Use libcommon-target.a.
1604 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1606 * frontend-passes.c (cfe_register_funcs): Also register
1607 character functions if their charlens are known and constant.
1608 Also register allocatable functions.
1610 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1613 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1614 selector is ALLOCATABLE.
1616 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1619 * module.c (write_dt_extensions): Do not write extended types which
1620 are local to a subroutine.
1622 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1624 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1626 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1628 * gfortran.texi (set_fpe): Update documentation.
1629 * invoke.texi (-ffpe-trap): Likewise.
1630 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1631 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1632 precision an alias for it.
1634 2011-05-19 Tobias Burnus <burnus@net-b.de>
1637 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1638 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1640 * trans.c (gfc_build_array_ref): Return original type not variant
1641 copy for scalar coarrays.
1642 * trans-array.c (gfc_conv_array_ref): Ditto.
1644 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1647 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1648 argument to avoid memory leaks.
1650 2011-05-16 Tobias Burnus <burnus@net-b.de>
1652 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1653 (Fortran 2008 status): Multi-image support for coarrays.
1654 (TR 19113 status): New section.
1656 2011-05-15 Tobias Burnus <burnus@net-b.de>
1659 actual argument is not an array; rank mismatch is diagnosted later.
1660 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1662 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1664 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1667 * trans-types.c: Include "tm.h".
1668 [0] (c_size_t_size): Remove.
1670 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1673 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1674 is now the default, the library defaults to backtracing disabled.
1676 2011-05-14 Tobias Burnus <burnus@net-b.de>
1678 * lang.opt (fdump-core): Re-add as ignored option
1679 for backward compatibility.
1681 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1684 * gfortran.texi: Update mixed-language programming section
1685 reflecting the removal of the fdump-core option, and that
1686 -fbacktrace is now enabled by default.
1688 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1691 * frontend-passes.c (cfe_register_funcs): Also register functions
1692 for potential elimination if the rank is > 0, the shape is unknown
1693 and reallocate on assignment is active.
1694 (create_var): For rank > 0 functions with unknown shape, create
1695 an allocatable temporary.
1697 2011-05-14 Tobias Burnus <burnus@net-b.de>
1700 * interface.c (compare_parameter): Skip diagnostic if
1701 actual argument is not an array; rank mismatch is diagnosted later.
1703 2011-05-14 Tobias Burnus <burnus@net-b.de>
1705 * options.c (gfc_init_options, gfc_post_options): Enable
1706 -fstack-arrays by default if -Ofast is used.
1707 * invoke.texi (-fstack-arrays): Document this.
1709 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1712 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1713 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1714 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1715 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1716 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1718 * lang.opt: Remove -fdump-core.
1719 * options.c (gfc_init_options): Make backtrace default to enabled,
1721 (gfc_handle_option): Remove OPT_fdump-core.
1722 * trans-decl.c: Pass a 0 to preserve ABI.
1724 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1726 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1728 2011-05-13 Tobias Burnus <burnus@net-b.de>
1731 * io.c (resolve_tag_format, resolve_tag): Make sure
1732 that the string is of default kind.
1733 (gfc_resolve_inquire): Also resolve decimal tag.
1735 2011-05-12 Tobias Burnus <burnus@net-b.de>
1738 * resolve.c (resolve_intrinsic): Don't resolve module
1739 intrinsics multiple times.
1741 2011-05-11 Tobias Burnus <burnus@net-b.de>
1744 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1745 instead of e->symtree->n.sym, if available.
1747 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1749 * f95-lang.c (global_bindings_p): Return bool and simplify.
1751 2011-05-07 Tobias Burnus <burnus@net-b.de>
1755 * trans.h: Move gfc_init_coarray_decl prototype ...
1756 * gfortran.h: ... to here.
1757 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1758 (gfc_parse_file): Update translate_all_program_units call.
1759 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1760 new argument whether DECL_EXTERNAL should be used.
1761 (create_main_function): Update gfc_init_coarray_decl call.
1762 * trans-intrinsic.c (trans_this_image, trans_image_index,
1763 conv_intrinsic_cobound): Ditto.
1765 2011-05-06 Tobias Burnus <burnus@net-b.de>
1768 * trans-array.c (gfc_walk_variable_expr): Continue walking
1769 for scalar coarrays.
1770 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1771 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1772 (trans_this_image): Fix algorithm.
1773 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1774 gfc_sym_type): Handle scalar coarrays.
1776 2011-05-06 Tobias Burnus <burnus@net-b.de>
1780 * lang.opt (std=f2008tr): New.
1781 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1782 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1783 procedures for -std=f2008tr/gnu/legacy.
1784 (gfc_match_import): Set sym to NULL.
1785 * options.c (set_default_std_flags,gfc_handle_option): Handle
1787 * invoke.texi (-std=): Document -std=f2008tr.
1789 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1791 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1792 * trans-io.c (add_case): Likewise.
1793 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1794 (gfc_trans_character_select): Likewise.
1796 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1798 * trans-decl.c (trans_function_start): Do not set
1799 dont_save_pending_sizes_p.
1801 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1803 * trans.h (gfc_chainon_list): Delete.
1804 * trans.c (gfc_chainon_list): Delete.
1806 2011-05-04 Tobias Burnus <burnus@net-b.de>
1809 * invoke.texi (fno-protect-parens): Document
1810 that -Ofast implies -fno-protect-parens.
1811 * options.c (gfc_init_options, gfc_post_options):
1812 Make -Ofast imply -fno-protect-parens.
1814 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1816 * trans-decl.c (build_library_function_decl_1): Call
1817 build_function_type_vec. Adjust argument list building accordingly.
1818 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1819 * trans-types.c (gfc_get_function_type): Likewise.
1821 2011-05-04 Richard Guenther <rguenther@suse.de>
1823 * trans-array.c (gfc_trans_array_constructor_value): Use
1824 size_int for bounds of range types.
1825 (gfc_trans_array_constructor_value): Use size_type_node
1826 for memcpy argument.
1827 * trans-common.c (build_field): Use gfc_charlen_type_node
1829 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1830 as type to build_int_cst.
1831 * trans-const.c (gfc_build_string_const): Use size_int
1832 for bounds of range types.
1833 (gfc_build_wide_string_const): Likewise.
1834 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1836 (gfc_trans_character_select): Likewise.
1837 (gfc_trans_character_select): Do not pass NULL
1838 as type to build_int_cst.
1839 (gfc_trans_character_select): Use size_int for bounds of range types.
1840 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1841 (add_case): Do not pass NULL as type to build_int_cst.
1842 (transfer_expr): Likewise.
1843 (transfer_array_desc): Likewise.
1844 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1846 (gfc_trans_assign_aux_var): Likewise.
1847 (create_main_function): Use size_int for bounds of range types.
1848 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1849 NULL as type to build_int_cst.
1850 (gfc_conv_intrinsic_spacing): Likewise.
1851 (gfc_conv_intrinsic_rrspacing): Likewise.
1852 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1854 2011-05-04 Richard Guenther <rguenther@suse.de>
1856 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1857 argument to int_const_binop.
1859 2011-05-03 Tobias Burnus <burnus@net-b.de>
1862 * trans-intrinsic.c (trans_this_image): Implement version with
1864 (conv_intrinsic_cobound): Simplify code.
1865 (gfc_conv_intrinsic_function): Call trans_this_image for
1866 this_image(coarray) except for -fcoarray=single.
1868 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1871 * gfortran.texi: Document the 'Q' exponent-letter extension.
1872 * invoke.texi: Document -Wreal-q-constant.
1873 * lang.opt: Add -Wreal-q-constant option.
1874 * gfortran.h: Add warn_real_q_constant to option struct.
1875 * primary.c (match_real_constant): Use it. Accept 'Q' as
1876 exponent-letter for REAL(16) real-literal-constant with a
1877 fallback to REAL(10) or error if REAL(10) is not available.
1878 * options.c (gfc_init_options, set_Wall) Set it.
1879 (gfc_handle_option): Handle new option.
1881 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1883 * dump-prase-tree.c (show_code_node): Set the current
1884 namespace to the BLOCK before displaying it; restore
1887 2011-04-30 Tobias Burnus <burnus@net-b.de>
1890 * decl.c (gfc_match_import): Don't try to find the
1891 symbol if already found.
1893 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1896 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1897 offset so that the lbounds are one.
1898 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1900 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1903 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1904 automatic reallocation when the lhs is a target.
1907 * trans-expr.c (fcncall_realloc_result): Make sure that the
1908 result dtype field is set before the function call.
1910 2011-04-29 Tobias Burnus <burnus@net-b.de>
1913 * resolve.c (resolve_typebound_generic_call): Don't check access
1914 flags of the specific function.
1917 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1918 to AS_ASSUMED_SHAPE for function results.
1919 (resolve_fl_var_and_proc): Print also for function results with
1920 AS_DEFERRED an error, if they are not a pointer or allocatable.
1921 (resolve_types): Make sure arguments of procedures in interface
1922 blocks are resolved.
1924 2011-04-29 Michael Matz <matz@suse.de>
1926 * options.c (options.c): Set warn_maybe_uninitialized.
1928 2011-04-28 Tobias Burnus <burnus@net-b.de>
1931 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1932 function results only once.
1933 (resolve_symbol): Always resolve function results.
1936 * expr.c (gfc_check_vardef_context): Fix handling of generic
1938 * interface.c (check_interface0): Reject internal functions
1939 in generic interfaces, unless -std=gnu.
1941 2011-04-27 Tobias Burnus <burnus@net-b.de>
1944 * resolve.c (resolve_global_procedure): Error recovery -
1945 avoid segfault for (non)character-returning functions.
1947 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1949 * decl.c (gfc_match_end): Check that the block name starts
1951 * parse.c (gfc_build_block_ns): Make block names unique by
1954 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1956 * frontend-passes.c (inserted_block): New variable.
1957 (changed_statement): Likewise.
1958 (create_var): Encase statement to be operated on in a BLOCK.
1959 Adjust code insertion for BLOCK.
1960 (cfe_code): Set inserted_block and changed_statement to NULL.
1962 2011-04-23 Tobias Burnus <burnus@net-b.de>
1965 * module.c (mio_array_spec): Set as->cotype on reading.
1966 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1969 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1972 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1974 (gfc_code_walker): Make sure the pointer to the current
1975 statement doen't change when other statements are inserted.
1977 2011-04-21 Tobias Burnus <burnus@net-b.de>
1980 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1982 2011-04-20 Jim Meyering <meyering@redhat.com>
1984 * expr.c (free_expr0): Remove useless if-before-free.
1985 * gfortranspec.c (lang_specific_pre_link): Likewise.
1986 * interface.c (gfc_extend_expr): Likewise.
1987 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1989 2011-04-19 Tobias Burnus <burnus@net-b.de>
1994 * module.c (fix_mio_expr): Commit created symbol.
1996 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1998 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2000 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2002 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2005 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2007 * misc.c (gfc_getmem): Remove function.
2008 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2009 usage with XCNEW or XCNEWVEC.
2010 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2012 * options.c (gfc_handle_module_path_options)
2013 (gfc_get_option_string): Likewise.
2014 * resolve.c (gfc_resolve_forall): Likewise.
2015 * simplify.c (simplify_transformation_to_array): Likewise.
2016 * target-memory.c (gfc_target_interpret_expr): Likewise.
2017 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2018 (get_init_field): Likewise.
2019 * trans-expr.c (gfc_conv_statement_function): Likewise.
2020 * trans-io.c (nml_full_name): Likewise.
2021 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2022 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2024 2011-04-19 Tobias Burnus <burnus@net-b.de>
2027 * parse.c (resolve_all_program_units): Skip modules.
2028 (translate_all_program_units): Handle modules.
2029 (gfc_parse_file): Defer code generation for modules.
2031 2011-04-19 Martin Jambor <mjambor@suse.cz>
2033 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2034 instead of cgraph_get_create_node.
2036 2011-04-18 Jim Meyering <meyering@redhat.com>
2038 remove now-unused definition of gfc_free
2039 * misc.c (gfc_free): Remove function.
2040 * gfortran.h (gfc_free): Remove its prototype.
2042 2011-04-18 Jim Meyering <meyering@redhat.com>
2044 convert each use of gfc_free (p) to free (p)
2045 Do that by running this command:
2046 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2047 $(git grep -El '\bgfc_free ?\(')
2048 which also corrects the few uses that lacked a space between
2049 the function name and the open parenthesis.
2050 Manually undo the change to the function definition itself
2051 and its prototype. They'll be removed next.
2052 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2053 * constructor.c (node_free): Likewise.
2054 * cpp.c (dump_queued_macros): Likewise.
2055 * data.c (gfc_assign_data_value): Likewise.
2056 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2057 (gfc_free_data_all, match_old_style_init): Likewise.
2058 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2060 (gfc_match_modproc): Likewise.
2061 * dependency.c (check_section_vs_section): Likewise.
2062 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2063 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2064 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2065 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2067 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2068 (strip_function_call, optimize_comparison): Likewise.
2069 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2070 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2072 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2073 (gfc_convert_chartype): Likewise.
2074 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2076 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2077 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2078 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2080 (free_case, gfc_free_forall_iterator): Likewise.
2082 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2083 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2084 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2085 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2086 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2087 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2088 * openmp.c (gfc_free_omp_clauses): Likewise.
2089 * options.c (gfc_post_options): Likewise.
2090 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2091 * primary.c (gfc_free_structure_ctor_component): Likewise.
2092 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2093 (gfc_resolve_forall, resolve_equivalence): Likewise.
2094 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2095 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2096 (load_file, gfc_read_orig_filename): Likewise.
2097 * simplify.c (simplify_transformation_to_array): Likewise.
2098 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2100 (gfc_simplify_compiler_options): Likewise.
2101 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2102 (gfc_free_association_list): Likewise.
2103 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2105 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2106 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2107 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2108 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2110 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2111 (gfc_free_namespace): Likewise.
2112 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2113 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2114 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2115 * trans-common.c (get_init_field, create_common): Likewise.
2116 * trans-const.c (gfc_build_wide_string_const): Likewise.
2117 (gfc_conv_string_init): Likewise.
2118 * trans-decl.c (gfc_generate_function_code): Likewise.
2119 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2121 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2122 (gfc_trans_subarray_assign): Likewise.
2123 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2124 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2125 (transfer_namelist_element, transfer_array_component): Likewise.
2126 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2127 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2128 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2131 2011-04-15 Jim Meyering <meyering@redhat.com>
2133 gfortran: remove cpp definition of free, ...
2134 in preparation for the s/gfc_free/free/ transformation.
2135 * gfortran.h (free): Remove macro definition that would otherwise
2136 prevent direct use of the function.
2138 2011-04-18 Tobias Burnus <burnus@net-b.de>
2141 * array.c (gfc_match_array_ref): Check for too many codimensions.
2142 * check.c (gfc_check_image_index): Check number of elements
2144 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2146 2011-04-18 Tobias Burnus <burnus@net-b.de>
2149 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2150 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2151 are not known at compile time and handle -fcoarray=lib.
2152 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2154 (conv_intrinsic_cobound): Fix comment typo.
2155 (trans_this_image): New function.
2156 * trans-array.c (gfc_unlikely): Move to trans.c.
2157 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2158 (gfc_trans_runtime_check): Use it.
2159 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2160 * trans.h (gfc_unlikely): Add prototype.
2162 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2165 * trans-expr.c (fcncall_realloc_result): Renamed version of
2166 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2167 descriptor bounds anymore but makes a temporary descriptor to
2169 (gfc_trans_arrayfunc_assign): Modify the reference to above
2172 2011-05-17 Tobias Burnus <burnus@net-b.de>
2175 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2176 for external procedures with proc arguments.
2178 2011-04-15 Michael Matz <matz@suse.de>
2180 * trans-array.c (toplevel): Include gimple.h.
2181 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2182 properly expand variable length arrays.
2183 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2184 variable length decls and associate them with their scope.
2185 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2186 * options.c (gfc_init_options): Handle -fstack_arrays option.
2187 * lang.opt (fstack-arrays): Add option.
2188 * invoke.texi (Code Gen Options): Document it.
2189 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2191 2011-04-15 Tobias Burnus <burnus@net-b.de>
2194 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2195 code which is also causing an ICE.
2197 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2199 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2201 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2203 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2206 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2210 * trans-array.c (get_std_lbound): For derived type variables
2211 return array valued component lbound.
2213 2011-04-12 Martin Jambor <mjambor@suse.cz>
2215 * trans-decl.c (gfc_generate_function_code): Call
2216 cgraph_get_create_node instead of cgraph_node.
2218 2011-04-11 Tobias Burnus <burnus@net-b.de>
2221 * simplify.c (simplify_bound_dim): Exit for
2222 ucobound's last dimension unless -fcoarray=single.
2223 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2224 gfc_conv_descriptor_size, made static, has now from_dim and
2226 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2227 (gfc_conv_descriptor_cosize): New function.
2228 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2229 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2230 and handle last codim of ucobound for when -fcoarray is not "single".
2232 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2235 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2236 flag_frontend_optimize.
2237 * lang.opt (Wfunction-elimination): Add.
2238 (ffrontend-optimize): Add.
2239 * invoke.texi: Add documentation for -Wfunction-elimination
2240 and -ffrontend-optimize. Add -faggressive-function-elimination
2241 to list of code generation options.
2242 * frontend-passes.c (gfc_run_passes): Run optimizations if
2243 flag_frontend_optimize is set.
2244 (warn_function_elimination): New function.
2245 (cfe_expr_0): Call it if requested to do so.
2246 * options.c (gfc_init_options): Initiate warn_function_elimination
2247 and flag_frontend_optimize.
2248 (gfc_post_options): Set flag_frontend_optimize if not specified
2249 by user, depending on the optimization level.
2250 (gfc_handle_option): Handle -Wfunction-elimination and
2251 -ffrontend-optimize.
2253 2011-04-06 Tobias Burnus <burnus@net-b.de>
2256 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2257 call for this_image.
2259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2261 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2262 build_function_type_list instead of build_function_type. Correct
2263 argument order for func_frexp and func_scalbn.
2265 2011-04-05 Duncan Sands <baldrick@free.fr>
2267 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2269 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2271 * frontend-passes: (optimize_lexical_comparison): New function.
2272 (optimize_expr): Call it.
2273 (optimize_comparison): Also handle lexical comparison functions.
2274 Return false instad of -2 for unequal comparison.
2276 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2279 * frontend-passes (cfe_expr_0): Reverse the order of going
2282 2011-04-04 Tobias Burnus <burnus@net-b.de>
2283 Mikael Morin <mikael.morin@sfr.fr>
2286 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2287 * expr.c (gfc_is_coindexed): Ditto.
2288 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2289 * interface.c (compare_parameter): Use gfc_expr_attr and
2291 * resolve.c (check_dimension, compare_spec_to_ref,
2292 resolve_allocate_expr, check_data_variable): Update for
2294 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2295 gfc_simplify_ucobound): Allow non-constant bounds.
2296 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2297 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2298 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2299 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2300 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2301 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2302 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2303 gfc_walk_variable_expr): Handle codimen.
2304 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2305 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2306 (conv_intrinsic_cobound): New function.
2307 (gfc_conv_intrinsic_function): Call it.
2308 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2309 ucobound, lcobound, this_image.
2310 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2311 (gfc_get_dtype): Honour corank.
2312 (gfc_get_nodesc_array_type): Save corank and codimensions.
2313 (gfc_get_array_type_bounds): Save cobound.
2314 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2315 (gfc_array_kind): Add corank item.
2316 (GFC_TYPE_ARRAY_CORANK): New macro.
2318 2011-04-03 Kai Tietz <ktietz@redhat.com>
2321 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2323 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2326 * frontend-passes (cfe_register_funcs): Don't
2327 register functions if they appear as iterators in DO loops.
2329 2011-03-30 Michael Matz <matz@suse.de>
2332 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2333 don't use local variable.
2334 (gfc_trans_arrayfunc_assign): Adjust caller.
2336 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2339 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2340 * module.c (MOD_VERSION): Bump.
2341 (mio_typespec): Read/write 'interface' field.
2342 * primary.c (match_string_constant,match_logical_constant): Remove
2344 (match_complex_constant): Make sure to clear the typespec.
2346 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2348 * frontend-passes.c (create_var): Warn about creating an
2349 array temporary if requested.
2351 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2354 * frontend-passes.c (optimize_trim): Also follow references, except
2355 when they are substring references or array references.
2357 2011-03-27 Tobias Burnus <burnus@net-b.de>
2360 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2361 GFC_ISYM_NUM_IMAGES.
2362 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2363 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2365 * invoke.texi (-fcoarray=): Document "lib" argument.
2366 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2367 * libgfortran.h (libgfortran_stat_codes): Add comments.
2368 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2369 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2370 Handle GFC_FCOARRAY_LIB.
2371 * trans.h (gfc_init_coarray_decl): New prototype.
2372 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2373 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2374 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2375 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2376 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2377 New global variables.
2378 * trans-decl.c: Declare several CAF functions (cf. above).
2379 (gfc_build_builtin_function_decls): Initialize those.
2380 (gfc_init_coarray_decl): New function.
2381 (create_main_function): Call CAF init/finalize functions.
2382 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2383 (gfc_conv_intrinsic_function): Call those.
2384 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2385 Add code for GFC_FCOARRAY_LIB.
2387 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2390 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2391 for unique type string.
2393 2011-03-25 Kai Tietz <ktietz@redhat.com>
2395 * scanner.c (preprocessor_line): Use filename_cmp
2398 2011-03-25 Tobias Burnus <burnus@net-b.de>
2402 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2403 procedure is known to have no arguments.
2405 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2408 * gfortran.h (gfc_option_t) : Add
2409 flag_aggressive_function_elimination.
2410 (gfc_dep_compare_functions): Add prototype.
2411 * lang.opt: Add faggressive-function-elimination.
2412 * invoke.texi: Document -faggressive-function-elimination.
2413 * frontend_passes (expr_array): New static variable.
2414 (expr_size): Likewise.
2415 (expr_count): Likewise.
2416 (current_code): Likewise.
2417 (current_ns): Likewise.
2418 (gfc_run_passes): Allocate and free space for expressions.
2419 (cfe_register_funcs): New function.
2420 (create_var): New function.
2421 (cfc_expr_0): New function.
2422 (cfe_code): New function.
2423 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2425 * dependency.c (gfc_dep_compare_functions): New function.
2426 (gfc_dep_compare_expr): Use it.
2427 * options.c (gfc_init_options): Handle
2428 flag_aggressive_function_elimination.
2429 (gfc_handle_option): Likewise.
2431 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2433 * arith.c (arith_power): Plug memory leak.
2435 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2438 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2439 for polymorphic arguments.
2441 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2444 * intrinsic.texi: Clarify doc of logarithm functions.
2446 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2449 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2450 the string length variable.
2452 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2455 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2456 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2458 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2459 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2462 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2463 the expression has an iterator. Otherwise, iterate through the
2464 array, checking for constant expressions for each element.
2466 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2469 * intrinsic.texi: Update CTIME and FDATE documentation.
2471 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2473 * invoke.texi (Option Summary, Fortran Dialect Options)
2474 (Preprocessing Options, Runtime Options, Code Gen Options):
2475 Fix vertical list spacing by using @itemx for additinoal
2476 items, empty line before @table. Fix typos.
2478 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2481 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2483 2011-02-26 Tobias Burnus <burnus@net-b.de>
2486 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2487 type-spec of deferred-length strings.
2489 2011-02-26 Tobias Burnus <burnus@net-b.de>
2492 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2493 condition of OpenMP's task.
2495 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2498 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2500 2011-02-24 Tobias Burnus <burnus@net-b.de>
2503 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2504 multitable for linebreak between different syntax variants.
2506 2011-02-24 Richard Guenther <rguenther@suse.de>
2509 * f95-lang.c (pushdecl): For externs in non-global scope push
2510 a copy of the decl into the BLOCK.
2512 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2515 * trans.c (gfc_prepend_expr_to_block): New function.
2516 * trans.h (gfc_prepend_expr_to_block): Declare.
2517 * trans-array.c (gfc_conv_array_parameter): Replace
2518 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2520 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2523 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2524 gsymbol backend_decl if the procedure has a formal argument
2525 that is a procedure.
2527 2011-02-22 Tobias Burnus <burnus@net-b.de>
2530 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2531 expressions in the if condition.
2533 2011-02-20 Tobias Burnus <burnus@net-b.de>
2536 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2537 gfc_restore_backend_locus to have better debug locations.
2538 * trans-array.c (gfc_trans_deferred_array): Ditto.
2540 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2544 * trans-types.c (gfc_get_derived_type): Remove code that looks
2545 for decls in gsym and add call to gfc_get_module_backend_decl.
2546 * trans.h : Add prototype for gfc_get_module_backend_decl.
2547 * trans-decl.c (gfc_get_module_backend_decl): New function.
2548 (gfc_get_symbol_decl): Call it.
2550 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2553 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2554 (get_array_ctor_var_strlen): Add block dummy and add call to
2555 get_array_ctor_all_strlen instead of giving up on substrings.
2556 Call gcc_unreachable for default case.
2557 (get_array_ctor_strlen): Add extra argument to in call to
2558 get_array_ctor_var_strlen.
2560 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2563 * primary.c (gfc_match_structure_constructor): Handle empty parent
2566 2011-02-18 Tobias Burnus
2569 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2570 esym to check whether the specific procedure returns an
2571 allocatable or pointer.
2573 2011-02-18 Michael Matz <matz@suse.de>
2576 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2577 * trans.h (struct lang_type): Add nonrestricted_type member.
2578 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2580 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2581 (gfc_sym_type): Use it.
2583 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2586 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2589 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2592 * gfortran.h (gfc_check_access): Removed prototype.
2593 (gfc_check_symbol_access): Added prototype.
2594 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2595 (gfc_check_symbol_access): New function, basically a shortcut for
2597 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2598 'gfc_check_symbol_access'.
2599 (write_operator,write_module): Renamed 'gfc_check_access'.
2600 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2601 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2602 'gfc_check_symbol_access'.
2604 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2607 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2608 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2609 'gfc_build_class_symbol'.
2610 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2611 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2612 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2613 'gfc_build_class_symbol'.
2614 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2616 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2619 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2621 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2624 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2626 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2629 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2631 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2634 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2637 * interface.c (get_expr_storage_size): Handle derived-type components.
2639 2011-02-13 Tobias Burnus <burnus@net-b.de>
2642 * interface.c (compare_parameter): Avoid ICE with
2643 character components.
2645 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2647 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2648 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2649 'gfc_build_class_symbol'.
2651 2011-02-12 Michael Matz <matz@suse.de>
2652 Janus Weil <janus@gcc.gnu.org>
2653 Tobias Burnus <burnus@net-b.de>
2656 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2657 skipping of parent compounds.
2659 2011-02-11 Tobias Burnus <burnus@net-b.de>
2662 * resolve.c (resolve_formal_arglist): PURE with VALUE
2663 and no INTENT: Add -std= diagnostics.
2665 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2668 * resolve.c (resolve_procedure_interface): If interface has a result
2669 variable, copy the typespec and set result pointer to self.
2671 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2674 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2676 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2679 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2681 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2683 * io.c (match_io_element): Do not set dt if not inquire.
2685 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2688 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2689 initialization target.
2691 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2692 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2694 * gfortran.texi (Thread-safety): texinfo styling fixes.
2695 * intrinsic.texi: Likewise.
2697 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2699 * gfortran.texi (Compiler Characteristics): Add reference to
2700 thread-safety section.
2702 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2704 * gfortran.texi (Thread-safety): New section.
2705 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2707 (GET_ENVIRONMENT_VARIABLE): Likewise.
2710 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2713 * trans-stmt.c (gfc_trans_allocate): For deferred character
2714 length allocations with SOURCE, store to the values and string
2715 length to avoid calculating twice. Replace gfc_start_block
2716 with gfc_init_block to avoid unnecessary contexts and to keep
2717 declarations of temporaries where they should be. Tidy up the
2720 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2723 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2725 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2726 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2730 gfc_get_derived_type.
2731 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2734 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2737 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2739 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2742 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2743 pointer components with allocatable result.
2745 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2748 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2749 with pointer or allocatable result.
2751 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2754 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2755 deferred character lengths with SOURCE.
2756 * iresolve.c (gfc_resolve_repeat): Calculate character
2757 length from source length and ncopies.
2758 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2759 expressions for ALLOCATE.
2761 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2764 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2765 an argument of a typebound assignment being a component.
2767 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2769 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2770 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2772 2011-01-31 Tobias Burnus <burnus@net-b.de>
2775 * resolve.c (resolve_fl_procedure): Reject stmt functions
2776 with pointer/allocatable attribute.
2778 2011-01-31 Tobias Burnus <burnus@net-b.de>
2781 * interface.c (gfc_procedure_use): Add explicit interface check for
2782 pointer/allocatable functions.
2784 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2787 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2788 expr and is assigned to a deferred character length scalar,
2789 make sure that the function is called before reallocation,
2790 so that the length is available. Include procedure pointer
2791 and procedure pointer component rhs as well.
2796 * gfortran.dg/allocatable_function_5.f90: New test not added by
2797 mistake on 2011-01-28.
2799 2011-01-29 Tobias Burnus <burnus@net-b.de>
2802 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2803 * intrinsic.c (add_functions): Ditto.
2804 * resolve.c (gfc_resolve_shape): Ditto.
2805 * simplify.c (gfc_simplify_shape): Ditto.
2806 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2807 gfc_simplify_shape): Update prototypes.
2808 * intrinisc.text (SHAPE): Document kind argument.
2810 2011-01-28 Tobias Burnus <burnus@net-b.de>
2813 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2814 attribute also without INTENT.
2816 2011-01-28 Tobias Burnus <burnus@net-b.de>
2818 * gfortran.texi (Fortran 2003 status): Mention support for
2819 nonconstant namelist variables.
2821 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2822 Tobias Burnus <burnus@gcc.gnu.org>
2827 * interface.c (compare_actual_formal): An allocatable or pointer
2828 deferred length actual is only allowed if the formal argument
2829 is also deferred length. Clean up whitespace.
2830 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2831 deferred character length formal arguments by reference. Do the
2832 same for function results.
2833 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2834 and rhs character lengths, if deferred length lhs. In this case
2835 set the lhs character length to that of the rhs.
2836 (gfc_conv_string_parameter): Remove assert that string length is
2838 (is_scalar_reallocatable_lhs): New function.
2839 (alloc_scalar_allocatable_for_assignment): New function.
2840 (gfc_trans_assignment_1): Call above new function. If the rhs is
2841 a deferred character length itself, makes ure that the function
2842 is called before reallocation, so that the length is available.
2843 (gfc_trans_asssignment): Remove error about assignment to
2844 deferred length character variables.
2845 * gfortran.texi : Update entry about (re)allocation on
2847 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2848 length character variables.
2849 * module.c (mio_typespec): Transfer deferred characteristic.
2850 * trans-types.c (gfc_get_function_type): New code to generate
2851 hidden typelist, so that those character lengths that are
2852 passed by reference get the right type.
2853 * resolve.c (resolve_contained_fntype): Supress error for
2854 deferred character length functions.
2855 (resolve_function, resolve_fl_procedure) The same.
2856 (check_symbols): Remove the error that support for
2857 entity with deferred type parameter is not yet implemented.
2858 (resolve_fl_derived): The same.
2859 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2860 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2861 length dummies, generate a local variable for string length.
2862 (create_function_arglist): Hidden length can be a pointer.
2863 (gfc_trans_deferred_vars): For deferred character length
2864 results and dummies, assign the string length to the local
2865 variable from the hidden argument on entry and the other way
2866 round on exit, as appropriate.
2868 2011-01-27 Tobias Burnus <burnus@net-b.de>
2871 * trans-decl.c (gfc_generate_function_code): Fix init
2872 of allocatable result variable with allocatable components.
2874 2011-01-27 Tobias Burnus <burnus@net-b.de>
2877 * options.c (gfc_handle_module_path_options): Save
2878 module path without trailing slash as include path.
2880 2011-01-25 Tobias Burnus <burnus@net-b.de>
2883 * interface.c (gfc_check_operator_interface): Fix
2884 defined-assignment check.
2886 2011-01-23 Tobias Burnus <burnus@net-b.de>
2889 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2890 scalar allocatable dummy arguments.
2892 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2895 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2896 check for array sections followed by component references
2897 which are illegal. Also check for coindexed arguments.
2899 2011-01-22 Tobias Burnus <burnus@net-b.de>
2902 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2905 2011-01-21 Tobias Burnus <burnus@net-b.de>
2908 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2909 Use defined instead of magic number exit status codes.
2910 * scanner.c (include_line, gfc_new_file): Ditto.
2912 2011-01-21 Tobias Burnus <burnus@net-b.de>
2915 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2916 without pointer attribute.
2918 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2921 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2922 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2923 pointer components as actual arguments.
2925 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2928 * gfortran.h (struct gfc_omp_saved_state): New type.
2929 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2930 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2932 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2935 2011-01-17 Tobias Burnus <burnus@net-b.de>
2938 * invoke.texi (Options to request or suppress errors
2939 and warnings): Fix cross link.
2941 2011-01-15 Tobias Burnus <burnus@net-b.de>
2943 * gfortran.texi: Update Fortran 2003 Status section.
2946 * invoke.texi: Add missing "-E" to the -dM example.
2948 2011-01-13 Tobias Burnus <burnus@net-b.de>
2951 * intrinsic.texi (get_command_argument, get_environment_variable):
2952 Mark arguments as optional in the Arguments section.
2954 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2955 Tobias Burnus <burnus@net-b.de>
2958 * trans-decl.c (gfc_get_extern_function_decl,
2959 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2960 calling decl_attributes.
2962 2011-01-13 Tobias Burnus <burnus@net-b.de>
2963 Mikael Morin <mikael@gcc.gnu.org>
2967 * gfortran.h (gfc_code): Move union ext's case_list into
2969 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2971 * frontend-passes.c (gfc_code_walker): Ditto.
2972 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2973 gfc_match_type_is, gfc_match_class_is): Ditto.
2974 * resolve.c (resolve_select, resolve_select_type): Ditto.
2975 * st.c (gfc_free_statement): Ditto.
2976 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2977 gfc_trans_character_select): Ditto.
2978 * parse.c (resolve_all_program_units): For error recovery, avoid
2979 segfault is proc_name is NULL.
2981 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2984 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2985 to be standard compliant by testing for shape rather than size
2986 before skipping reallocation. Improve comments.
2988 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2991 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2994 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2997 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2998 use gfc_dep_compare_expr to compare start and end expession.
2999 Add FIXME for using gfc_deb_compare_expr elsewhere.
3001 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3004 * class.c (get_unique_type_string): Make type name start with upper
3007 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3010 * invoke.texi: Mention -ffree-line-length-none and
3011 -ffixed-line-length-none for preprocessing.
3013 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3016 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3017 procedure argument (eg TRANSPOSE) use a temporary if there is
3018 any chance of aliasing due to host or use association.
3019 (arrayfunc_assign_needs_temporary): Correct logic for function
3020 results and do not use a temporary for implicitly PURE
3021 variables. Use a temporary for Cray pointees.
3022 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3023 implicit pureness of containing procedure.
3024 * decl.c (match_old_style_init, gfc_match_data): Where decl
3025 would fail in PURE procedure, set implicit_pure to zero.
3026 * gfortran.h : Add implicit_pure to structure symbol_attr and
3027 add prototype for function gfc_implicit_pure.
3028 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3029 Where decl would fail in PURE procedure, reset implicit_pure.
3030 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3031 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3032 * match.c (gfc_match_critical, gfc_match_stopcode,
3033 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3035 * parse.c (decode_omp_directive): The same.
3036 (parse_contained): If not PURE, set implicit pure attribute.
3037 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3038 resolve_function, resolve_ordinary_assign) : The same.
3039 (gfc_implicit_pure): New function.
3040 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3041 to ab_attribute enum and use it in this function.
3043 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3046 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3047 make static and move in front of its only caller, to ...
3048 * trans-array.c (symbols_could_alias): ... here.
3049 Pass information about pointer and target status as
3050 arguments. Allocatable arrays don't alias anything
3051 unless they have the POINTER attribute.
3052 (gfc_could_be_alias): Keep track of pointer and target
3053 status when following references. Also check if typespecs
3054 of components match those of other components or symbols.
3056 2011-01-07 Tobias Burnus <burnus@net-b.de>
3059 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3060 * intrinsic.c (add_functions): Use simplify functions for
3061 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3062 * intrinsic.h (gfc_simplify_extends_type_of,
3063 gfc_simplify_same_type_as): New prototypes.
3064 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3065 gfc_simplify_same_type_as): New functions.
3067 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3071 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3072 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3074 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3075 * resolve.c (resolve_deallocate_expr): _data component will be added
3076 at translation stage.
3077 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3078 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3080 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3084 * parse.c (parse_interface): Remove check for procedure types.
3085 * interface.c (check_interface0): Verify that procedures are
3086 either all SUBROUTINEs or all FUNCTIONs.
3088 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3091 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3092 'vtab' is initialized).
3094 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3097 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3098 assignment, set the _vptr component to the declared type.
3100 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3103 * resolve.c (resolve_allocate_deallocate): Follow references to
3104 check for duplicate occurence of allocation/deallocation objects.
3106 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3109 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3110 of polymorphic allocatables according to their declared type.
3112 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3115 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3116 routine to make sure it receives module name mangling.
3118 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3120 * gfortranspec.c (lang_specific_driver): Update copyright notice
3123 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3125 * intrinsic.texi (LEADZ): Fix example.
3127 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3130 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3134 Copyright (C) 2011 Free Software Foundation, Inc.
3136 Copying and distribution of this file, with or without modification,
3137 are permitted in any medium without royalty provided the copyright
3138 notice and this notice are preserved.