1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
5 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
7 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
9 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
11 * trans-array.c (get_array_ref_dim): Remove redundant condition.
13 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
15 * trans-array.c (gfc_trans_preloop_setup): Move common code...
16 (add_array_offset): ...into that new function.
18 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
20 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
21 of array's dimention. Check that it is indeed the same.
23 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
25 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
26 Special case outermost loop.
28 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
30 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
33 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
35 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
37 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
39 * trans-array.c (gfc_trans_preloop_setup): Move array reference
40 initialisation earlier. Factor subsequent array references.
42 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
44 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
46 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
49 * check.c (gfc_check_dshift): Update argument checking for BOZ.
50 Update checking SHIFT against BITSIZE of I or J.
51 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
53 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
55 * check.c (gfc_check_atan_2): Typo in comment.
56 (gfc_check_nearest): If 's' is constant, check that it is not 0.
57 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
58 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
59 gfc_simplify_nearest): Remove dead code.
61 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
63 * simplify.c (simplify_transformation_to_array): Fix memory leak.
65 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
68 * check.c (gfc_check_ishftc): Check args are constant before
69 extracting the integer.
71 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
74 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
75 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
76 that size is positive.
78 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
81 * resolve.c (resolve_ref): Check return value of resolve_substring().
83 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
85 * io.c (match_dt_format): Match a user-defined operator or a kind
88 2011-10-19 Janus Weil <janus@gcc.gnu.org>
91 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
92 * intrinsinc.texi (SIZEOF): Document it.
93 (STORAGE_SIZE): Fix special characters. Fix line breaks.
95 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
98 * trans.c (gfc_build_array_ref): If type is not an array, check that
99 there is nothing to do, and do nothing.
101 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
104 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
105 in the deferred case.
107 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
110 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
111 Don't set already set array ref.
113 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
115 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
117 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
120 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
122 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
125 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
128 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
129 the scalarization chain initialization.
131 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
134 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
135 coarray object reference.
137 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
140 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
141 if they are coarrays.
143 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
145 * trans-array.h (gfc_walk_array_ref): New prototype.
146 * trans-array.c (gfc_walk_array_ref): New function, containing
147 all but the beginning of gfc_walk_variable_expr's code.
148 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
150 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
153 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
154 ndim for the descriptor's rank.
156 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
159 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
160 from zero, and add then the relevant offset (either ndim or loop.dimen)
161 depending on context.
163 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
165 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
167 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
169 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
172 2011-10-18 Janus Weil <janus@gcc.gnu.org>
175 * decl.c (verify_c_interop_param): Renamed to
176 'gfc_verify_c_interop_param'. Add error message for polymorphic
178 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
179 polymorphic variables.
180 (verify_bind_c_sym): Renamed 'verify_c_interop'.
181 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
182 * check.c (gfc_check_sizeof): Ditto.
183 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
184 * symbol.c (verify_bind_c_derived_type): Ditto.
186 2011-10-15 Tom Tromey <tromey@redhat.com>
187 Dodji Seketeli <dodji@redhat.com>
189 * cpp.c (print_line, cb_define): Adjust to avoid using internals
190 of struct line_map. Use the public API instead.
192 2011-10-17 Janus Weil <janus@gcc.gnu.org>
196 * primary.c (match_kind_param): Avoid segfault.
198 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
200 * frontend-passes.c (current_ns): Make static.
201 (create_var): Note parent of newly created namespace.
202 (optimize_namespace): Don't wak sibling namespaces
203 if they are EXEC_BLOCK because this is handled...
204 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
206 2011-10-16 Janus Weil <janus@gcc.gnu.org>
209 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
210 (get_kind): Pass on 'is_iso_c' flag.
211 (match_integer_constant,match_real_constant,match_logical_constant):
212 Set 'ts.is_c_interop'.
214 2011-10-16 Janus Weil <janus@gcc.gnu.org>
217 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
220 2011-10-15 Tobias Burnus <burnus@net-b.de>
222 * gfortran.texi (Fortran 2008 status, TS 29113 status,
223 Further Interoperability of Fortran with C): Update implementation
224 status, change references from TR 29113 to TS 29113.
225 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
226 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
227 * lang.opt (std=): Ditto.
228 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
229 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
230 * libgfortran.h: Ditto.
231 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
232 * decl.c (verify_c_interop_param): Ditto.
234 2011-10-14 Janus Weil <janus@gcc.gnu.org>
237 * expr.c (gfc_check_vardef_context): Don't throw an error on
238 non-pointer assignments involving an intent(in) pointer dummy.
240 2011-10-14 Tobias Burnus <burnus@net-b.de>
243 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
244 for dummy arguments with VALUE attribute.
246 2011-10-11 Tobias Burnus <burnus@net-b.de>
247 Janus Weil <janus@gcc.gnu.org>
249 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
250 is now enabled by default.
252 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
254 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
255 parallel arrays to hold standard builtin declarations, and replace
256 it with a function based interface that can support creating
257 builtins on the fly in the future. Change all uses, and poison
258 the old names. Make sure 0 is not a legitimate builtin index.
259 (fill_with_spaces): Ditto.
260 (gfc_trans_string_copy): Ditto.
261 (gfc_trans_zero_assign): Ditto.
262 (gfc_build_memcpy_call): Ditto.
263 (alloc_scalar_allocatable_for_assignment): Ditto.
264 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
265 (duplicate_allocatable): Ditto.
266 (gfc_alloc_allocatable_for_assignment): Ditto.
267 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
268 (gfc_omp_clause_assign_op): Ditto.
269 (gfc_trans_omp_atomic): Ditto.
270 (gfc_trans_omp_do): Ditto.
271 (gfc_trans_omp_task): Ditto.
272 * trans-stmt.c (gfc_trans_stop): Ditto.
273 (gfc_trans_sync): Ditto.
274 (gfc_trans_allocate): Ditto.
275 (gfc_trans_deallocate): Ditto.
276 * trans.c (gfc_call_malloc): Ditto.
277 (gfc_allocate_using_malloc): Ditto.
278 (gfc_call_free): Ditto.
279 (gfc_deallocate_with_status): Ditto.
280 (gfc_deallocate_scalar_with_status): Ditto.
281 * f95-lang.c (gfc_define_builtin): Ditto.
282 (gfc_init_builtin_functions): Ditto.
283 * trans-decl.c (create_main_function): Ditto.
284 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
286 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
289 * frontend-passes (forall_level): New variable.
290 (cfe_register_funcs): Don't register functions if we
291 are within a forall loop.
292 (optimize_namespace): Set forall_level to 0 before entry.
293 (gfc_code_walker): Increase/decrease forall_level.
295 2011-10-09 Tobias Burnus <burnus@net-b.de>
298 * trans-common.c (translate_common): Fix -Walign-commons check.
300 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
302 * interface.c (check_dummy_characteristics): Count dimensions starting
303 from one in diagnostic.
305 2011-10-09 Tobias Burnus <burnus@net-b.de>
307 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
308 dependency on iso-c-binding.def and iso-fortran-env.def.
309 * module.c (import_iso_c_binding_module): Add error when
310 explicitly importing a nonstandard symbol; extend standard-
312 * iso-c-binding.def: Add c_float128 and c_float128_complex
313 integer parameters (for -std=gnu).
314 * intrinsic.texi (ISO_C_Binding): Document them.
315 * symbol.c (generate_isocbinding_symbol): Change macros
316 to ignore GFC_STD_* data.
317 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
318 nonstatic and renamed from "init_c_interop_kinds".
319 (gfc_init_kinds): Don't call it
320 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
321 * f95-lang.c (gfc_init_decl_processing): Call it.
323 2011-10-09 Janus Weil <janus@gcc.gnu.org>
326 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
328 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
331 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
332 stride for pointer function results.
334 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
336 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
338 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
340 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
342 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
344 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
345 Remove conditions on coarray.
346 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
347 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
349 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
351 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
352 argument. Remove condition on coarray_last.
353 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
354 (gfc_conv_expr_descriptor): Ditto.
356 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
358 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
359 handling. Don't reset array ref's corank and codimensions' types
360 in the full array ref case. Update loop upper limit.
361 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
363 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
365 * trans.h (gfc_ss_info): Remove codimen field.
366 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
367 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
368 (gfc_trans_constant_array_constructor): Update loop upper limit.
369 (gfc_conv_ss_startstride): Don't set codimen field.
370 Don't get descriptor's cobounds.
371 (gfc_walk_variable_expr): Update dimension index.
372 * trans-intrinsic.c (trans_this_image, trans_image_index,
373 conv_intrinsic_cobound): Don't set codimen field
375 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
377 * trans.h (gfc_loopinfo): Remove codimen field.
378 * trans-array.c (gfc_set_vector_loop_bounds,
379 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
381 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
383 (gfc_start_scalarized_body): Update loop lower limit.
384 (gfc_conv_ss_startstride): Don't set loop's codimen field.
385 (gfc_conv_loop_setup): Remove unnecessary condition.
386 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
388 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
390 * trans.h (gfc_ss): Remove data.temp.codimen field.
391 * trans-array.c (gfc_conv_resolve_dependencies,
392 gfc_conv_expr_descriptor): Don't set temp's codimen field.
394 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
396 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
397 associated dimen_type) in the full array ref case.
399 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
401 * trans-intrinsic.c (walk_coarray): New function.
402 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
403 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
406 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
408 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
411 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
413 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
415 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
417 * trans-array.c (gfc_conv_section_startstride): Move code to
418 evaluate_bound. Use evaluate_bound.
419 (evaluate_bound): New function.
421 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
423 * trans-array.c (gfc_conv_section_startstride): Update assertion to
424 also accept coarrays.
426 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
428 * trans-array.c (gfc_conv_section_startstride): Factor common
429 array ref references.
431 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
433 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
434 loop.codimen as argument to gfc_get_array_type_bounds.
436 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
438 * trans-array.h (struct gfc_se): New flag want_coarray.
439 * trans-intrinsic.c (trans_this_image, trans_image_index,
440 conv_intrinsic_cobound): Set want_coarray.
441 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
442 earlier and without relying on the scalarizer.
444 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
446 * expr.c (gfc_get_corank): Return 0 if input expression is not a
449 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
451 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
452 descriptor setup code.
454 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
456 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
458 (resolve_array_ref): ... here.
460 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
462 * check.c (is_coarray): Remove.
463 (coarray_check): Use gfc_is_coarray.
465 2011-10-07 Janus Weil <janus@gcc.gnu.org>
468 * class.c (gfc_build_class_symbol): Fix whitespace.
469 * module.c (mio_symbol): Set 'class_ok' attribute.
470 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
471 been built for class symbols.
473 2011-10-04 Janus Weil <janus@gcc.gnu.org>
476 * interface.c (check_dummy_characteristics): Check the array shape.
478 2011-10-01 Janus Weil <janus@gcc.gnu.org>
481 * interface.c (get_expr_storage_size): Check if 'length' component is
484 2011-09-29 Janus Weil <janus@gcc.gnu.org>
487 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
491 * symbol.c (check_conflict): Forbid TARGET attribute for statement
494 2011-09-27 Jakub Jelinek <jakub@redhat.com>
496 * trans-types.c (gfc_type_for_size): Return wider type
497 if no suitable narrower type has been found.
498 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
499 returned type doesn't have expected TYPE_MODE.
501 2011-09-26 Janus Weil <janus@gcc.gnu.org>
504 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
507 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
509 2011-09-22 Janus Weil <janus@gcc.gnu.org>
512 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
514 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
515 for PURE and ELEMENTAL attributes.
516 (compare_actual_formal): Remove pureness check here.
518 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
520 * check.c (gfc_check_c_sizeof): Remove redundant word.
522 2011-09-20 Simon Baldwin <simonb@google.com>
524 * module.c (gfc_dump_module): Omit timestamp from output.
526 2011-09-17 Janus Weil <janus@gcc.gnu.org>
529 * symbol.c (gfc_use_derived): Fix coding style.
531 2011-09-15 Janus Weil <janus@gcc.gnu.org>
534 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
537 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
539 2011-09-14 Tobias Burnus <burnus@net-b.de>
543 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
544 * resolve.c (resolve_transfer): Reject NULL without MOLD.
545 * interface.c (gfc_procedure_use): Reject NULL without MOLD
546 if no explicit interface is known.
547 (gfc_search_interface): Reject NULL without MOLD if it would
550 2011-09-13 Janus Weil <janus@gcc.gnu.org>
553 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
556 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
559 * frontend-passes.c (dummy_expr_callback): New function.
560 (convert_do_while): New function.
561 (optimize_namespace): Call code walker to convert do while loops.
563 2011-09-11 Janus Weil <janus@gcc.gnu.org>
567 * interface.c (check_dummy_characteristics): New function to check the
568 characteristics of dummy arguments.
569 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
571 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
573 * trans-array.c (gfc_trans_constant_array_constructor): Remove
574 superfluous initialisation of DIM field.
575 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
576 (gfc_conv_expr_descriptor): Ditto.
577 * trans-expr.c (gfc_conv_procedure_call): Ditto.
579 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
581 * trans-array.h (gfc_get_scalar_ss): New prototype.
582 * trans-array.c (gfc_get_scalar_ss): New function.
583 (gfc_walk_variable_expr, gfc_walk_op_expr,
584 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
585 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
586 (gfc_trans_assignment_1): Ditto.
587 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
588 gfc_trans_where_3): Ditto.
590 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
592 * trans-array.h (gfc_get_temp_ss): New prototype.
593 * trans-array.c (gfc_get_temp_ss): New function.
594 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
595 (gfc_conv_expr_descriptor): Ditto.
596 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
598 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
600 * trans-array.h (gfc_get_array_ss): New prototype.
601 * trans-array.c (gfc_get_array_ss): New function.
602 (gfc_walk_variable_expr, gfc_walk_function_expr,
603 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
604 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
605 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
606 gfc_walk_intrinsic_libfunc): Ditto.
607 * trans-io.c (transfer_array_component): Ditto.
609 2011-09-08 Tobias Burnus <burnus@net-b.de>
612 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
613 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
614 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
615 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
616 lock_unlock_statement, sync_statement, gfc_match_allocate,
617 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
618 (gfc_match_do): Match DO CONCURRENT.
619 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
620 match_forall_iterator, match_forall_header, match_simple_forall,
621 gfc_match_forall): Move up in the file.
622 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
623 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
624 * resolve.c (do_concurrent_flag): New global variable.
625 (resolve_function, pure_subroutine, resolve_branch,
626 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
628 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
629 * trans-stmt.c (gfc_trans_do_concurrent): New function.
630 (gfc_trans_forall_1): Handle do concurrent.
631 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
632 * trans.c (trans_code): Call it.
633 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
635 2011-09-07 Janus Weil <janus@gcc.gnu.org>
638 * primary.c (gfc_match_structure_constructor): Handle parsing of
639 procedure pointers components in structure constructors.
640 * resolve.c (resolve_structure_cons): Check interface of procedure
641 pointer components. Changed wording of some error messages.
643 2011-09-04 Janus Weil <janus@gcc.gnu.org>
646 * trans-types.c (gfc_sym_type): Check for proc_name.
648 2011-08-30 Tobias Burnus <burnus@net-b.de>
651 * trans-common.c (build_common_decl): Warn if named common
652 block's size is not everywhere the same.
654 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
657 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
659 2011-08-29 Janus Weil <janus@gcc.gnu.org>
662 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
663 allocatable function results.
665 2011-08-29 Tobias Burnus <burnus@net-b.de>
667 * trans-decl.c (generate_coarray_sym_init): Use
668 GFC_CAF_COARRAY_STATIC for static coarrays.
670 2011-08-28 Dodji Seketeli <dodji@redhat.com>
672 * scanner.c (load_file): Don't abuse LC_RENAME reason while
673 (indirectly) calling linemap_add.
675 2011-08-26 Jakub Jelinek <jakub@redhat.com>
677 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
679 * symbol.c (check_conflict): Allow threadprivate attribute with
680 FL_PROCEDURE if proc_pointer.
682 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
685 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
686 (free_expr0): Remove redundant NULL shape check.
687 * resolve.c (check_host_association): Ditto.
688 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
690 * trans-io.c (transfer_array_component): Ditto.
692 2011-08-25 Tobias Burnus <burnus@net-b.de>
694 * trans-array.c (gfc_conv_descriptor_token): Add assert.
695 * trans-decl.c (gfc_build_qualified_array,
696 create_function_arglist): Handle assumed-shape arrays.
697 * trans-expr.c (gfc_conv_procedure_call): Ditto.
698 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
699 add "caf_token" to assumed-shape descriptors, new akind argument.
700 (gfc_get_array_type_bounds): Pass akind.
701 * trans.h (lang_decl): New elements caf_offset and token.
702 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
704 2011-08-25 Tobias Burnus <burnus@net-b.de>
706 * trans-array.c (structure_alloc_comps): Fix for allocatable
707 scalar coarray components.
708 * trans-expr.c (gfc_conv_component_ref): Ditto.
709 * trans-type.c (gfc_get_derived_type): Ditto.
711 2011-08-24 Tobias Burnus <burnus@net-b.de>
714 * expr.c (check_init_expr): Return when an error occured.
716 2011-08-24 Joseph Myers <joseph@codesourcery.com>
718 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
720 2011-08-23 Tobias Burnus <burnus@net-b.de>
723 * symbol.c (gfc_add_type): Better diagnostic if redefining
724 use-associated symbol.
725 * module.c (gfc_use_module): Use module name as locus.
727 2011-08-22 Gabriel Charette <gchare@google.com>
729 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
730 defined in cpp_define_builtins.
732 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
735 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
736 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
737 (free_expr0): Re-use gfc_free_shape.
738 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
739 * trans-io.c (transfer_array_component): Ditto.
740 * resolve.c (check_host_association): Ditto.
741 (gfc_expr_to_initialize): Don't force the rank value and free the shape
742 after updating the expression. Recalculate shape and rank.
743 (resolve_where_shape): Re-use gfc_clear_shape.
744 * array.c (gfc_array_ref_shape): Ditto.
746 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
749 * expr.c (gfc_check_assign): Check for type conversions when the
750 right-hand side is a constant REAL/COMPLEX contstant the left-hand
751 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
752 for REAL does not change the value of the constant.
754 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
757 * resolve.c (resolve_array_ref): Don't calculate upper bound
758 if the stride is zero.
760 2011-08-20 Janus Weil <janus@gcc.gnu.org>
763 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
764 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
766 * frontend-passes.c (optimize_comparison): Ditto.
767 * interface.c (gfc_check_typebound_override): Ditto.
769 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
772 * parse.c (parse_where): Undo changes after emitting an error.
774 2011-08-19 Jakub Jelinek <jakub@redhat.com>
777 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
778 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
779 lhs needs reallocation.
780 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
781 code is NULL, emit a barrier if workshare emitted no code at all
782 and NOWAIT clause isn't present.
784 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
787 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
788 * parse.c (check_statement_label): Accept ST_END_BLOCK and
789 ST_END_ASSOCIATE as valid branch target.
790 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
791 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
792 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
793 EXEC_END_NESTED_BLOCK.
794 (resolve_branch): Ditto.
795 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
796 * st.c (gfc_free_statement): Ditto.
797 * trans.c (trans_code): Ditto.
799 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
802 * symbol.c (gfc_get_st_label): Use the derived type namespace when
803 we are parsing a derived type definition.
805 2011-08-18 Tobias Burnus <burnus@net-b.de>
808 * parse.c (parse_derived): Add lock_type
809 checks, improve coarray_comp handling.
810 * resolve.c (resolve_allocate_expr,
811 resolve_lock_unlock, resolve_symbol): Fix lock_type
814 2011-08-17 Tobias Burnus <burnus@net-b.de>
817 * trans-decl.c (generate_local_decl): Warn about
818 unused explicitly imported module variables/parameters.
820 2011-08-17 Janus Weil <janus@gcc.gnu.org>
823 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
826 2011-08-16 Tobias Burnus <burnus@net-b.de>
827 Dominique Dhumieres <dominiq@lps.ens.fr>
830 * resolve.c (resolve_symbol): Fix stupid typo.
832 2011-08-15 Tobias Burnus <burnus@net-b.de>
834 * resolve.c (resolve_symbol): Fix coarray result-var check.
836 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
838 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
840 2011-08-14 Janus Weil <janus@gcc.gnu.org>
843 * decl.c (check_function_name): New function, separated off from
844 'variable_decl' and slightly extended.
845 (variable_decl,attr_decl1): Call it.
847 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
849 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
851 2011-08-07 Janus Weil <janus@gcc.gnu.org>
852 Thomas Koenig <tkoenig@gcc.gnu.org>
855 * dependency.c (are_identical_variables): For dummy arguments only
856 check for equal names, not equal symbols.
857 * interface.c (gfc_check_typebound_override): Add checking for rank
858 and character length.
860 2011-08-07 Janus Weil <janus@gcc.gnu.org>
863 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
865 * dependency.c (gfc_are_identical_variables,are_identical_variables):
866 Renamed the former to the latter and made static.
867 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
868 commutativity of multiplication.
869 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
870 made static and removed argument 'def'.
871 (check_section_vs_section): Renamed 'gfc_is_same_range'.
872 * gfortran.h (gfc_check_typebound_override): New prototype.
873 * interface.c (gfc_check_typebound_override): Moved here from ...
874 * resolve.c (check_typebound_override): ... here (and renamed).
875 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
877 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
880 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
882 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
885 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
888 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
889 * target-memory.h (gfc_target_interpret_expr): Add boolean
890 argument wether to convert wide characters.
891 * target-memory.c (gfc_target_expr_size): Also return length
892 of characters for non-constant expressions if these can be
893 determined from the cl.
894 (interpret_array): Add argument for gfc_target_interpret_expr.
895 (gfc_interpret_derived): Likewise.
896 (gfc_target_interpret_expr): Likewise.
897 * check.c: Include target-memory.h.
898 (gfc_calculate_transfer_sizes): New function.
899 (gfc_check_transfer): When -Wsurprising is in force, calculate
900 sizes and warn if result is larger than size (check moved from
901 gfc_simplify_transfer).
902 * simplify.c (gfc_simplify_transfer): Use
903 gfc_calculate_transfer_sizes. Remove warning.
905 2011-08-04 Richard Guenther <rguenther@suse.de>
908 * trans-array.c (add_to_offset): New function.
909 (gfc_conv_array_ref): Build the array index expression in optimally
911 (gfc_walk_variable_expr): Adjust for the backward walk.
913 2011-08-02 Daniel Kraft <d@domob.eu>
916 * trans-array.c (gfc_trans_auto_array_allocation): Change
917 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
919 2011-08-02 Tobias Burnus <burnus@net-b.de>
921 * trans-array.c (gfc_array_allocate): Pass token to
922 gfc_allocate_allocatable for -fcoarray=lib.
923 * trans-stmt.c (gfc_trans_allocate): Update
924 gfc_allocate_allocatable call.
925 * trans.h (gfc_allocate_allocatable): Update prototype.
926 (gfc_allocate_using_lib): Remove.
927 * trans.c (gfc_allocate_using_lib): Make static, handle token.
928 (gfc_allocate_allocatable): Ditto.
930 2011-08-02 Jakub Jelinek <jakub@redhat.com>
933 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
934 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
935 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
936 (gfc_match_omp_clauses): Handle parsing final and mergeable
938 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
939 (gfc_match_omp_taskyield): New function.
940 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
941 Cray pointers in clauses other than REDUCTION.
942 (gfc_match_omp_atomic): Match optional
943 read/write/update/capture keywords after !$omp atomic.
944 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
945 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
946 print final and mergeable clauses.
947 (show_code_node): Handle EXEC_OMP_TASKYIELD.
948 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
950 (gfc_trans_omp_taskyield): New function.
951 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
952 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
953 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
954 (gfc_omp_predetermined_sharing): Adjust comment.
955 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
957 (gfc_omp_clauses): Add final_expr and mergeable fields.
958 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
959 (gfc_omp_atomic_op): New enum typedef.
960 (struct gfc_code): Add ext.omp_atomic.
961 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
962 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
963 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
965 * st.c (gfc_free_statement): Likewise.
966 * match.h (gfc_match_omp_taskyield): New prototype.
967 * parse.c (decode_omp_directive): Handle taskyield directive.
968 Handle !$omp end atomic.
969 (case_executable): Add ST_OMP_TASKYIELD case.
970 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
971 (parse_omp_atomic): Return gfc_statement instead of void.
972 For !$omp atomic capture parse two assignments instead of
973 just one and require !$omp end atomic afterwards, for
974 other !$omp atomic forms just allow !$omp end atomic at the
976 (parse_omp_structured_block, parse_executable): Adjust
977 parse_omp_atomic callers.
979 2011-08-02 Tobias Burnus <burnus@net-b.de>
981 * intrinsic.c (OMP_LIB): Updated openmp_version's
983 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
984 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
985 remove deleted omp_integer_kind and omp_logical_kind constants.
987 2011-07-31 Janus Weil <janus@gcc.gnu.org>
990 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
991 only call 'resolve_fl_derived0'.
992 (resolve_typebound_procedures): Resolve typebound procedures of
994 (resolve_fl_derived0): New function, which does a part of the work
995 for 'resolve_fl_derived'.
996 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
999 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1002 * expr.c (gfc_simplify_expr): If end of a string is less
1003 than zero, set it to zero.
1005 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1008 * frontend-passes.c (optimize_minmaxloc): New function.
1009 (optimize_expr): Call it.
1011 2011-07-27 Tobias Burnus <burnus@net-b.de>
1014 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1015 component types are marked as nonrestricted.
1017 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1020 * trans.c (gfc_allocate_using_malloc): Change function signature.
1021 Return nothing. New parameter "pointer". Eliminate temorary variables.
1022 (gfc_allocate_using_lib): Ditto.
1023 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1024 and gfc_allocate_using_malloc. Do not free and then reallocate a
1025 variable that is already allocated.
1026 (gfc_likely): New function. Basedon gfc_unlikely.
1027 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1028 Instructions to modify the array descriptor are stored in this block
1029 while other instructions continue to be stored in "pblock".
1030 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1031 descriptor_block so that the array descriptor is only updated if
1032 the array was allocated successfully.
1033 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1034 * trans.h (gfc_allocate_allocatable): Change function signature.
1035 Function now returns void.
1036 (gfc_allocate_using_lib): Ditto, and new function parameter.
1037 (gfc_allocate_using_malloc): Ditto.
1038 * trans-openmp.c (gfc_omp_clause_default_ctor,
1039 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1040 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1041 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1042 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1044 2011-07-26 Tobias Burnus <burnus@net-b.de>
1046 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1047 (gfc_conv_descriptor_token): New function.
1048 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1049 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1050 with -fcoarray=lib, append "void *token" to the array descriptor.
1051 (gfc_array_descriptor_base_caf): New static variable.
1052 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1053 when passing a descriptor coarray to a nondescriptor dummy.
1055 2011-07-23 Tobias Burnus <burnus@net-b.de>
1057 * resolve.c (resolve_symbol): Fix coarray var decl check.
1059 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1061 * trans.c (gfc_allocate_with_status): Split into two functions
1062 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1063 (gfc_allocate_using_malloc): The status parameter is now the
1064 actual status rather than a pointer. Code cleanup.
1065 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1066 errlen. Pass these to the coarray lib.
1067 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1068 gfc_allocate_allocatable.
1069 (gfc_omp_clause_copy_ctor): Ditto.
1070 (gfc_trans_omp_array_reduction): Ditto.
1071 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1072 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1073 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1074 functions. Move error checking outside the if (!gfc_array_allocate)
1075 block so that it also affects trees produced by gfc_array_allocate.
1076 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1077 and errlen. Replace parameter pstat by status. Code cleanup. Update
1078 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1079 * trans-array.h (gfc_array_allocate): Update signature of
1082 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1084 * gfortran.texi: Remove a duplicate word.
1086 2011-07-21 Tobias Burnus <burnus@net-b.de>
1088 * check.c (gfc_check_present): Allow coarrays.
1089 * trans-array.c (gfc_conv_array_ref): Avoid casting
1090 when a pointer is wanted.
1091 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1092 handle hidden token and offset arguments for nondescriptor
1094 * trans-expr.c (get_tree_for_caf_expr): New function.
1095 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1096 token and offset for nondescriptor coarray dummies.
1097 * trans.h (lang_type): Add caf_offset tree.
1098 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1100 2011-07-19 Tobias Burnus <burnus@net-b.de>
1102 * expr.c (gfc_is_coarray): New function.
1103 * gfortran.h (gfc_is_coarray): New prototype.
1104 * interface.c (compare_parameter): Use it.
1106 2011-07-19 Richard Guenther <rguenther@suse.de>
1108 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1109 (gfc_trans_string_copy): Likewise.
1110 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1111 * trans-types.c (gfc_get_array_descr_info): Likewise.
1112 * trans.c (gfc_build_array_ref): Likewise.
1114 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1117 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1119 2011-07-18 Tobias Burnus <burnus@net-b.de>
1121 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1122 token TYPE_QUAL_RESTRICT.
1124 2011-07-18 Tobias Burnus <burnus@net-b.de>
1126 * resolve.c (resolve_transfer): Mention defined I/O
1127 in the diagnostic for alloc_comp/pointer_comp.
1129 2011-07-17 Tobias Burnus <burnus@net-b.de>
1132 * module.c (check_for_ambiguous): Check whether the name is matches
1133 the current program unit.
1135 2011-07-17 Tobias Burnus <burnus@net-b.de>
1138 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1141 2011-07-16 Tobias Burnus <burnus@net-b.de>
1143 * expr.c (gfc_ref_this_image): New function.
1144 (gfc_is_coindexed): Use it.
1145 * gfortran.h (gfc_ref_this_image): New prototype.
1146 * resolve.c (resolve_deallocate_expr,
1147 resolve_allocate_expr): Support alloc scalar coarrays.
1148 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1149 gfc_conv_descriptor_cosize, gfc_array_allocate,
1150 gfc_trans_deferred_array): Ditto.
1151 * trans-expr.c (gfc_conv_variable) Ditto.:
1152 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1153 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1154 gfc_get_array_descr_info): Ditto.
1155 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1157 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1160 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1161 inner_size to gfc_index_one_node instead of integer_one_node.
1163 2011-07-10 Tobias Burnus <burnus@net-b.de>
1166 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1168 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1171 * expr.c (gfc_get_corank): Change return value to int.
1172 * gfortran.h (gfc_get_corank): Update function prototype.
1174 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1177 * resolve.c (resolve_symbol): Force resolution of function result's
1178 array specification.
1180 2011-07-07 Tobias Burnus <burnus@net-b.de>
1182 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1183 with NULL arguments for (new) stat=/errmsg= arguments.
1185 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1187 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1188 allocatable. Rename function gfc_allocate_array_with_status to
1189 gfc_allocate_allocatable_with_status. Update function call for
1190 gfc_allocate_with_status.
1191 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1192 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1193 * trans-stmt.c (gfc_trans_allocate): Update function call for
1194 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1195 to gfc_allocate_allocatable_with_status.
1196 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1197 so it uses the library for memory allocation when -fcoarray=lib.
1198 (gfc_allocate_allocatable_with_status): Renamed from
1199 gfc_allocate_array_with_status.
1200 (gfc_allocate_allocatable_with_status): Update function call for
1201 gfc_allocate_with_status.
1202 * trans.h (gfc_coarray_type): New enum.
1203 (gfc_allocate_with_status): Update prototype.
1204 (gfc_allocate_allocatable_with_status): Renamed from
1205 gfc_allocate_array_with_status.
1206 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1207 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1209 2011-07-06 Richard Guenther <rguenther@suse.de>
1211 * f95-lang.c (gfc_init_decl_processing):
1212 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1214 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1217 * gfortranspec.c (lang_specific_driver): Ignore options with
1218 CL_ERR_MISSING_ARG errors.
1220 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1223 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1225 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1228 * gfortran.h (gfc_constructor): Add repeat field.
1229 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1230 * array.c (current_expand): Add repeat field.
1231 (expand_constructor): Copy repeat.
1232 * constructor.c (node_free, node_copy, gfc_constructor_get,
1233 gfc_constructor_lookup): Handle repeat field.
1234 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1235 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1236 (gfc_assign_data_value_range): Removed.
1237 * constructor.h (gfc_constructor_advance): Removed.
1238 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1239 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1240 also handle overwriting a range with a single entry.
1241 (gfc_assign_data_value_range): Removed.
1242 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1243 call. Use gfc_assign_data_value instead of
1244 gfc_assign_data_value_expr.
1246 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1249 * trans-array.c (structure_alloc_comps): Make sure sub-components
1250 and extended types are correctly deallocated.
1252 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1254 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1255 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1256 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1258 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1261 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1262 symbols SAVE_IMPLICIT.
1264 2011-06-20 Tobias Burnus <burnus@net-b.de>
1267 * gfortran.h (gfc_check_vardef_context): Update prototype.
1268 (iso_fortran_env_symbol): Handle derived types.
1269 (symbol_attribute): Add lock_comp.
1270 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1271 * interface.c (compare_parameter, gfc_procedure_use): Handle
1273 (compare_actual_formal): Update
1274 gfc_check_vardef_context call.
1275 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1276 * intrinsic.c (check_arglist): Ditto.
1277 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1278 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1279 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1280 * module.c (mio_symbol_attribute): Handle lock_comp.
1281 (create_derived_type): New function.
1282 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1283 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1284 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1285 checks for LOCK_TYPE.
1286 (gfc_resolve_iterator, resolve_deallocate_expr,
1287 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1288 gfc_check_vardef_context call.
1289 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1290 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1291 * trans.c (trans_code): Handle LOCK and UNLOCK.
1293 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1296 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1299 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1302 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1303 make sure the vtab is present.
1305 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1308 * interface.c (gfc_extend_assign): Propagate the locus from the
1309 assignment to the type-bound procedure call.
1311 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1314 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1315 for use-associated CLASS components.
1316 * parse.c (parse_derived): Check for 'class_ok' attribute.
1317 * resolve.c (resolve_fl_derived): Ditto.
1319 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1321 * frontend-passes.c (remove_trim): New function.
1322 (optimize_assignment): Use it.
1323 (optimize_comparison): Likewise. Return correct status
1324 for previous change.
1326 2011-06-12 Tobias Burnus
1329 * trans-expr.c (gfc_trans_assignment_1): Tell
1330 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1331 with allocatable components.
1332 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1334 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1336 * frontend-passes.c (optimize_assignment): Follow chains
1337 of concatenation operators to the end for removing trailing
1338 TRIMS for assignments.
1340 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1342 * trans-decl.c (gfc_build_builtin_function_decls):
1343 Updated declaration of caf_sync_all and caf_sync_images.
1344 * trans-stmt.c (gfc_trans_sync): Function
1345 can now handle a "stat" variable that has an integer type
1346 different from integer_type_node.
1348 2011-06-09 Richard Guenther <rguenther@suse.de>
1350 * trans.c (gfc_allocate_array_with_status): Mark error path
1353 2011-06-08 Tobias Burnus <burnus@net-b.de>
1356 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1357 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1358 (gfc_code): Add expr4.
1359 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1360 * match.c (gfc_match_lock, gfc_match_unlock,
1361 lock_unlock_statement): New functions.
1362 (sync_statement): Bug fix, avoiding double freeing.
1363 (gfc_match_if): Handle LOCK/UNLOCK statement.
1364 * parse.c (decode_statement, next_statement,
1365 gfc_ascii_statement): Ditto.
1366 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1367 * resolve.c (resolve_lock_unlock): New function.
1368 (resolve_code): Call it.
1369 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1371 2011-06-07 Richard Guenther <rguenther@suse.de>
1373 * f95-lang.c (gfc_init_decl_processing): Do not set
1374 size_type_node or call set_sizetype.
1376 2011-06-05 Tobias Burnus <burnus@net-b.de>
1379 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1382 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1383 Thomas Koenig <tkoenig@gcc.gnu.org>
1385 * dump-parse-tree.c (show_symbol): Don't dump namespace
1386 for ENTRY to avoid infinite recursion.
1388 2011-06-02 Asher Langton <langton2@llnl.gov>
1391 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1392 pointees as AS_EXPLICIT.
1394 2011-06-02 Asher Langton <langton2@llnl.gov>
1397 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1399 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1402 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1403 procedure statement.
1404 * parse.c ( decode_statement): Deal with whitespace around :: in
1407 2011-05-31 Tobias Burnus <burnus@net-b.de>
1410 * intrinsic.c (klass): Add CLASS_ATOMIC.
1411 (add_subroutines): Add atomic_ref/atomic_define.
1412 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1413 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1414 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1415 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1416 and GFC_ISYM_ATOMIC_REF.
1417 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1418 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1420 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1421 gfc_check_atomic_ref): New functions.
1422 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1423 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1424 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1425 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1427 (conv_intrinsic_move_alloc) Renamed from
1428 gfc_conv_intrinsic_move_alloc - and made static.
1429 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1430 (gfc_conv_intrinsic_subroutine) Add prototype.
1431 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1432 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1434 (gfc_init_kinds): Set them.
1436 2011-05-31 Tobias Burnus <burnus@net-b.de>
1439 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1440 cobounds of assumed-shape arrays.
1442 2011-05-31 Tobias Burnus <burnus@net-b.de>
1445 * resolve.c (resolve_fl_variable): Handle static coarrays
1446 with non-constant cobounds.
1448 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1451 * module.c (mio_component_ref): Handle components of extended types.
1452 * symbol.c (gfc_find_component): Return is sym is NULL.
1454 2011-05-29 Tobias Burnus <burnus@net-b.de>
1457 * interface.c (compare_parameter): Add check for passing coarray
1458 to allocatable noncoarray dummy.
1460 2011-05-29 Tobias Burnus <burnus@net-b.de>
1461 Richard Guenther <rguenther@suse.de>
1464 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1465 the type's TREE_TYPE.
1466 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1467 * trans.c (gfc_build_array_ref): Ditto.
1469 2011-05-27 Tobias Burnus <burnus@net-b.de>
1472 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1473 * match.c (gfc_match_nullify): Ditto.
1474 * resolve.c (resolve_deallocate_expr): Ditto.
1475 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1478 2011-05-27 Tobias Burnus <burnus@net-b.de>
1481 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1482 * intrinsic.c (add_functions): Add rank intrinsic.
1483 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1484 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1485 * simplify.c (gfc_simplify_rank): New function.
1486 * intrinsic.texi (RANK): Add description for rank intrinsic.
1487 * check.c (gfc_check_rank): New function.
1489 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1490 Thomas Koenig <tkoenig@gcc.gnu.org>
1493 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1494 changed to GFC_ENABLE_REVERSE.
1495 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1496 to GFC_INHIBIT_REVERSE.
1497 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1498 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1499 * dependency.c (gfc_dep_resolver): Change names for elements of
1500 gfc_reverse as necessary. Change the logic so that forward
1501 dependences are remembered as well as backward ones. When both
1502 have appeared, force a temporary.
1504 2011-05-26 Tobias Burnus <burnus@net-b.de>
1507 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1508 * trans-decl.c (has_coarray_vars, caf_init_block,
1509 gfor_fndecl_caf_register): New file-global variables.
1510 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1511 (gfc_build_qualified_array): Generate coarray token variable.
1512 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1513 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1514 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1516 (generate_local_decl): Check for local coarrays.
1517 (create_main_function): SYNC ALL before calling MAIN.
1518 (generate_coarray_sym_init): Register static coarray.
1519 (generate_coarray_init): Generate CAF registering constructor
1521 (gfc_generate_function_code): Call it, if needed, do not create
1523 (gfc_generate_module_vars, gfc_process_block_locals): Call
1524 generate_coarray_init.
1525 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1527 * trans.h (gfor_fndecl_caf_register): New variable.
1528 (lang_type): New element caf_token.
1529 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1531 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1533 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1534 (gfortran$(exeext)): Use libcommon-target.a.
1536 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1538 * frontend-passes.c (cfe_register_funcs): Also register
1539 character functions if their charlens are known and constant.
1540 Also register allocatable functions.
1542 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1545 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1546 selector is ALLOCATABLE.
1548 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1551 * module.c (write_dt_extensions): Do not write extended types which
1552 are local to a subroutine.
1554 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1556 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1558 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1560 * gfortran.texi (set_fpe): Update documentation.
1561 * invoke.texi (-ffpe-trap): Likewise.
1562 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1563 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1564 precision an alias for it.
1566 2011-05-19 Tobias Burnus <burnus@net-b.de>
1569 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1570 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1572 * trans.c (gfc_build_array_ref): Return original type not variant
1573 copy for scalar coarrays.
1574 * trans-array.c (gfc_conv_array_ref): Ditto.
1576 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1579 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1580 argument to avoid memory leaks.
1582 2011-05-16 Tobias Burnus <burnus@net-b.de>
1584 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1585 (Fortran 2008 status): Multi-image support for coarrays.
1586 (TR 19113 status): New section.
1588 2011-05-15 Tobias Burnus <burnus@net-b.de>
1591 actual argument is not an array; rank mismatch is diagnosted later.
1592 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1594 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1596 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1599 * trans-types.c: Include "tm.h".
1600 [0] (c_size_t_size): Remove.
1602 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1605 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1606 is now the default, the library defaults to backtracing disabled.
1608 2011-05-14 Tobias Burnus <burnus@net-b.de>
1610 * lang.opt (fdump-core): Re-add as ignored option
1611 for backward compatibility.
1613 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1616 * gfortran.texi: Update mixed-language programming section
1617 reflecting the removal of the fdump-core option, and that
1618 -fbacktrace is now enabled by default.
1620 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1623 * frontend-passes.c (cfe_register_funcs): Also register functions
1624 for potential elimination if the rank is > 0, the shape is unknown
1625 and reallocate on assignment is active.
1626 (create_var): For rank > 0 functions with unknown shape, create
1627 an allocatable temporary.
1629 2011-05-14 Tobias Burnus <burnus@net-b.de>
1632 * interface.c (compare_parameter): Skip diagnostic if
1633 actual argument is not an array; rank mismatch is diagnosted later.
1635 2011-05-14 Tobias Burnus <burnus@net-b.de>
1637 * options.c (gfc_init_options, gfc_post_options): Enable
1638 -fstack-arrays by default if -Ofast is used.
1639 * invoke.texi (-fstack-arrays): Document this.
1641 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1644 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1645 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1646 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1647 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1648 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1650 * lang.opt: Remove -fdump-core.
1651 * options.c (gfc_init_options): Make backtrace default to enabled,
1653 (gfc_handle_option): Remove OPT_fdump-core.
1654 * trans-decl.c: Pass a 0 to preserve ABI.
1656 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1658 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1660 2011-05-13 Tobias Burnus <burnus@net-b.de>
1663 * io.c (resolve_tag_format, resolve_tag): Make sure
1664 that the string is of default kind.
1665 (gfc_resolve_inquire): Also resolve decimal tag.
1667 2011-05-12 Tobias Burnus <burnus@net-b.de>
1670 * resolve.c (resolve_intrinsic): Don't resolve module
1671 intrinsics multiple times.
1673 2011-05-11 Tobias Burnus <burnus@net-b.de>
1676 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1677 instead of e->symtree->n.sym, if available.
1679 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1681 * f95-lang.c (global_bindings_p): Return bool and simplify.
1683 2011-05-07 Tobias Burnus <burnus@net-b.de>
1687 * trans.h: Move gfc_init_coarray_decl prototype ...
1688 * gfortran.h: ... to here.
1689 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1690 (gfc_parse_file): Update translate_all_program_units call.
1691 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1692 new argument whether DECL_EXTERNAL should be used.
1693 (create_main_function): Update gfc_init_coarray_decl call.
1694 * trans-intrinsic.c (trans_this_image, trans_image_index,
1695 conv_intrinsic_cobound): Ditto.
1697 2011-05-06 Tobias Burnus <burnus@net-b.de>
1700 * trans-array.c (gfc_walk_variable_expr): Continue walking
1701 for scalar coarrays.
1702 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1703 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1704 (trans_this_image): Fix algorithm.
1705 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1706 gfc_sym_type): Handle scalar coarrays.
1708 2011-05-06 Tobias Burnus <burnus@net-b.de>
1712 * lang.opt (std=f2008tr): New.
1713 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1714 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1715 procedures for -std=f2008tr/gnu/legacy.
1716 (gfc_match_import): Set sym to NULL.
1717 * options.c (set_default_std_flags,gfc_handle_option): Handle
1719 * invoke.texi (-std=): Document -std=f2008tr.
1721 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1723 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1724 * trans-io.c (add_case): Likewise.
1725 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1726 (gfc_trans_character_select): Likewise.
1728 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1730 * trans-decl.c (trans_function_start): Do not set
1731 dont_save_pending_sizes_p.
1733 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1735 * trans.h (gfc_chainon_list): Delete.
1736 * trans.c (gfc_chainon_list): Delete.
1738 2011-05-04 Tobias Burnus <burnus@net-b.de>
1741 * invoke.texi (fno-protect-parens): Document
1742 that -Ofast implies -fno-protect-parens.
1743 * options.c (gfc_init_options, gfc_post_options):
1744 Make -Ofast imply -fno-protect-parens.
1746 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1748 * trans-decl.c (build_library_function_decl_1): Call
1749 build_function_type_vec. Adjust argument list building accordingly.
1750 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1751 * trans-types.c (gfc_get_function_type): Likewise.
1753 2011-05-04 Richard Guenther <rguenther@suse.de>
1755 * trans-array.c (gfc_trans_array_constructor_value): Use
1756 size_int for bounds of range types.
1757 (gfc_trans_array_constructor_value): Use size_type_node
1758 for memcpy argument.
1759 * trans-common.c (build_field): Use gfc_charlen_type_node
1761 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1762 as type to build_int_cst.
1763 * trans-const.c (gfc_build_string_const): Use size_int
1764 for bounds of range types.
1765 (gfc_build_wide_string_const): Likewise.
1766 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1768 (gfc_trans_character_select): Likewise.
1769 (gfc_trans_character_select): Do not pass NULL
1770 as type to build_int_cst.
1771 (gfc_trans_character_select): Use size_int for bounds of range types.
1772 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1773 (add_case): Do not pass NULL as type to build_int_cst.
1774 (transfer_expr): Likewise.
1775 (transfer_array_desc): Likewise.
1776 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1778 (gfc_trans_assign_aux_var): Likewise.
1779 (create_main_function): Use size_int for bounds of range types.
1780 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1781 NULL as type to build_int_cst.
1782 (gfc_conv_intrinsic_spacing): Likewise.
1783 (gfc_conv_intrinsic_rrspacing): Likewise.
1784 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1786 2011-05-04 Richard Guenther <rguenther@suse.de>
1788 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1789 argument to int_const_binop.
1791 2011-05-03 Tobias Burnus <burnus@net-b.de>
1794 * trans-intrinsic.c (trans_this_image): Implement version with
1796 (conv_intrinsic_cobound): Simplify code.
1797 (gfc_conv_intrinsic_function): Call trans_this_image for
1798 this_image(coarray) except for -fcoarray=single.
1800 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1803 * gfortran.texi: Document the 'Q' exponent-letter extension.
1804 * invoke.texi: Document -Wreal-q-constant.
1805 * lang.opt: Add -Wreal-q-constant option.
1806 * gfortran.h: Add warn_real_q_constant to option struct.
1807 * primary.c (match_real_constant): Use it. Accept 'Q' as
1808 exponent-letter for REAL(16) real-literal-constant with a
1809 fallback to REAL(10) or error if REAL(10) is not available.
1810 * options.c (gfc_init_options, set_Wall) Set it.
1811 (gfc_handle_option): Handle new option.
1813 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1815 * dump-prase-tree.c (show_code_node): Set the current
1816 namespace to the BLOCK before displaying it; restore
1819 2011-04-30 Tobias Burnus <burnus@net-b.de>
1822 * decl.c (gfc_match_import): Don't try to find the
1823 symbol if already found.
1825 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1828 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1829 offset so that the lbounds are one.
1830 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1832 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1835 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1836 automatic reallocation when the lhs is a target.
1839 * trans-expr.c (fcncall_realloc_result): Make sure that the
1840 result dtype field is set before the function call.
1842 2011-04-29 Tobias Burnus <burnus@net-b.de>
1845 * resolve.c (resolve_typebound_generic_call): Don't check access
1846 flags of the specific function.
1849 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1850 to AS_ASSUMED_SHAPE for function results.
1851 (resolve_fl_var_and_proc): Print also for function results with
1852 AS_DEFERRED an error, if they are not a pointer or allocatable.
1853 (resolve_types): Make sure arguments of procedures in interface
1854 blocks are resolved.
1856 2011-04-29 Michael Matz <matz@suse.de>
1858 * options.c (options.c): Set warn_maybe_uninitialized.
1860 2011-04-28 Tobias Burnus <burnus@net-b.de>
1863 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1864 function results only once.
1865 (resolve_symbol): Always resolve function results.
1868 * expr.c (gfc_check_vardef_context): Fix handling of generic
1870 * interface.c (check_interface0): Reject internal functions
1871 in generic interfaces, unless -std=gnu.
1873 2011-04-27 Tobias Burnus <burnus@net-b.de>
1876 * resolve.c (resolve_global_procedure): Error recovery -
1877 avoid segfault for (non)character-returning functions.
1879 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1881 * decl.c (gfc_match_end): Check that the block name starts
1883 * parse.c (gfc_build_block_ns): Make block names unique by
1886 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 * frontend-passes.c (inserted_block): New variable.
1889 (changed_statement): Likewise.
1890 (create_var): Encase statement to be operated on in a BLOCK.
1891 Adjust code insertion for BLOCK.
1892 (cfe_code): Set inserted_block and changed_statement to NULL.
1894 2011-04-23 Tobias Burnus <burnus@net-b.de>
1897 * module.c (mio_array_spec): Set as->cotype on reading.
1898 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1901 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1904 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1906 (gfc_code_walker): Make sure the pointer to the current
1907 statement doen't change when other statements are inserted.
1909 2011-04-21 Tobias Burnus <burnus@net-b.de>
1912 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1914 2011-04-20 Jim Meyering <meyering@redhat.com>
1916 * expr.c (free_expr0): Remove useless if-before-free.
1917 * gfortranspec.c (lang_specific_pre_link): Likewise.
1918 * interface.c (gfc_extend_expr): Likewise.
1919 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1921 2011-04-19 Tobias Burnus <burnus@net-b.de>
1926 * module.c (fix_mio_expr): Commit created symbol.
1928 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1930 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1932 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1934 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1937 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1939 * misc.c (gfc_getmem): Remove function.
1940 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1941 usage with XCNEW or XCNEWVEC.
1942 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1944 * options.c (gfc_handle_module_path_options)
1945 (gfc_get_option_string): Likewise.
1946 * resolve.c (gfc_resolve_forall): Likewise.
1947 * simplify.c (simplify_transformation_to_array): Likewise.
1948 * target-memory.c (gfc_target_interpret_expr): Likewise.
1949 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1950 (get_init_field): Likewise.
1951 * trans-expr.c (gfc_conv_statement_function): Likewise.
1952 * trans-io.c (nml_full_name): Likewise.
1953 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1954 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1956 2011-04-19 Tobias Burnus <burnus@net-b.de>
1959 * parse.c (resolve_all_program_units): Skip modules.
1960 (translate_all_program_units): Handle modules.
1961 (gfc_parse_file): Defer code generation for modules.
1963 2011-04-19 Martin Jambor <mjambor@suse.cz>
1965 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1966 instead of cgraph_get_create_node.
1968 2011-04-18 Jim Meyering <meyering@redhat.com>
1970 remove now-unused definition of gfc_free
1971 * misc.c (gfc_free): Remove function.
1972 * gfortran.h (gfc_free): Remove its prototype.
1974 2011-04-18 Jim Meyering <meyering@redhat.com>
1976 convert each use of gfc_free (p) to free (p)
1977 Do that by running this command:
1978 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1979 $(git grep -El '\bgfc_free ?\(')
1980 which also corrects the few uses that lacked a space between
1981 the function name and the open parenthesis.
1982 Manually undo the change to the function definition itself
1983 and its prototype. They'll be removed next.
1984 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1985 * constructor.c (node_free): Likewise.
1986 * cpp.c (dump_queued_macros): Likewise.
1987 * data.c (gfc_assign_data_value): Likewise.
1988 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1989 (gfc_free_data_all, match_old_style_init): Likewise.
1990 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1992 (gfc_match_modproc): Likewise.
1993 * dependency.c (check_section_vs_section): Likewise.
1994 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1995 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1996 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1997 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1999 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2000 (strip_function_call, optimize_comparison): Likewise.
2001 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2002 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2004 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2005 (gfc_convert_chartype): Likewise.
2006 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2008 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2009 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2010 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2012 (free_case, gfc_free_forall_iterator): Likewise.
2014 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2015 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2016 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2017 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2018 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2019 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2020 * openmp.c (gfc_free_omp_clauses): Likewise.
2021 * options.c (gfc_post_options): Likewise.
2022 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2023 * primary.c (gfc_free_structure_ctor_component): Likewise.
2024 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2025 (gfc_resolve_forall, resolve_equivalence): Likewise.
2026 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2027 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2028 (load_file, gfc_read_orig_filename): Likewise.
2029 * simplify.c (simplify_transformation_to_array): Likewise.
2030 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2032 (gfc_simplify_compiler_options): Likewise.
2033 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2034 (gfc_free_association_list): Likewise.
2035 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2037 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2038 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2039 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2040 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2042 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2043 (gfc_free_namespace): Likewise.
2044 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2045 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2046 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2047 * trans-common.c (get_init_field, create_common): Likewise.
2048 * trans-const.c (gfc_build_wide_string_const): Likewise.
2049 (gfc_conv_string_init): Likewise.
2050 * trans-decl.c (gfc_generate_function_code): Likewise.
2051 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2053 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2054 (gfc_trans_subarray_assign): Likewise.
2055 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2056 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2057 (transfer_namelist_element, transfer_array_component): Likewise.
2058 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2059 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2060 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2063 2011-04-15 Jim Meyering <meyering@redhat.com>
2065 gfortran: remove cpp definition of free, ...
2066 in preparation for the s/gfc_free/free/ transformation.
2067 * gfortran.h (free): Remove macro definition that would otherwise
2068 prevent direct use of the function.
2070 2011-04-18 Tobias Burnus <burnus@net-b.de>
2073 * array.c (gfc_match_array_ref): Check for too many codimensions.
2074 * check.c (gfc_check_image_index): Check number of elements
2076 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2078 2011-04-18 Tobias Burnus <burnus@net-b.de>
2081 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2082 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2083 are not known at compile time and handle -fcoarray=lib.
2084 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2086 (conv_intrinsic_cobound): Fix comment typo.
2087 (trans_this_image): New function.
2088 * trans-array.c (gfc_unlikely): Move to trans.c.
2089 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2090 (gfc_trans_runtime_check): Use it.
2091 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2092 * trans.h (gfc_unlikely): Add prototype.
2094 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2097 * trans-expr.c (fcncall_realloc_result): Renamed version of
2098 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2099 descriptor bounds anymore but makes a temporary descriptor to
2101 (gfc_trans_arrayfunc_assign): Modify the reference to above
2104 2011-05-17 Tobias Burnus <burnus@net-b.de>
2107 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2108 for external procedures with proc arguments.
2110 2011-04-15 Michael Matz <matz@suse.de>
2112 * trans-array.c (toplevel): Include gimple.h.
2113 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2114 properly expand variable length arrays.
2115 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2116 variable length decls and associate them with their scope.
2117 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2118 * options.c (gfc_init_options): Handle -fstack_arrays option.
2119 * lang.opt (fstack-arrays): Add option.
2120 * invoke.texi (Code Gen Options): Document it.
2121 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2123 2011-04-15 Tobias Burnus <burnus@net-b.de>
2126 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2127 code which is also causing an ICE.
2129 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2131 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2133 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2135 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2138 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2142 * trans-array.c (get_std_lbound): For derived type variables
2143 return array valued component lbound.
2145 2011-04-12 Martin Jambor <mjambor@suse.cz>
2147 * trans-decl.c (gfc_generate_function_code): Call
2148 cgraph_get_create_node instead of cgraph_node.
2150 2011-04-11 Tobias Burnus <burnus@net-b.de>
2153 * simplify.c (simplify_bound_dim): Exit for
2154 ucobound's last dimension unless -fcoarray=single.
2155 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2156 gfc_conv_descriptor_size, made static, has now from_dim and
2158 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2159 (gfc_conv_descriptor_cosize): New function.
2160 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2161 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2162 and handle last codim of ucobound for when -fcoarray is not "single".
2164 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2167 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2168 flag_frontend_optimize.
2169 * lang.opt (Wfunction-elimination): Add.
2170 (ffrontend-optimize): Add.
2171 * invoke.texi: Add documentation for -Wfunction-elimination
2172 and -ffrontend-optimize. Add -faggressive-function-elimination
2173 to list of code generation options.
2174 * frontend-passes.c (gfc_run_passes): Run optimizations if
2175 flag_frontend_optimize is set.
2176 (warn_function_elimination): New function.
2177 (cfe_expr_0): Call it if requested to do so.
2178 * options.c (gfc_init_options): Initiate warn_function_elimination
2179 and flag_frontend_optimize.
2180 (gfc_post_options): Set flag_frontend_optimize if not specified
2181 by user, depending on the optimization level.
2182 (gfc_handle_option): Handle -Wfunction-elimination and
2183 -ffrontend-optimize.
2185 2011-04-06 Tobias Burnus <burnus@net-b.de>
2188 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2189 call for this_image.
2191 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2193 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2194 build_function_type_list instead of build_function_type. Correct
2195 argument order for func_frexp and func_scalbn.
2197 2011-04-05 Duncan Sands <baldrick@free.fr>
2199 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2201 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2203 * frontend-passes: (optimize_lexical_comparison): New function.
2204 (optimize_expr): Call it.
2205 (optimize_comparison): Also handle lexical comparison functions.
2206 Return false instad of -2 for unequal comparison.
2208 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2211 * frontend-passes (cfe_expr_0): Reverse the order of going
2214 2011-04-04 Tobias Burnus <burnus@net-b.de>
2215 Mikael Morin <mikael.morin@sfr.fr>
2218 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2219 * expr.c (gfc_is_coindexed): Ditto.
2220 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2221 * interface.c (compare_parameter): Use gfc_expr_attr and
2223 * resolve.c (check_dimension, compare_spec_to_ref,
2224 resolve_allocate_expr, check_data_variable): Update for
2226 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2227 gfc_simplify_ucobound): Allow non-constant bounds.
2228 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2229 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2230 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2231 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2232 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2233 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2234 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2235 gfc_walk_variable_expr): Handle codimen.
2236 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2237 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2238 (conv_intrinsic_cobound): New function.
2239 (gfc_conv_intrinsic_function): Call it.
2240 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2241 ucobound, lcobound, this_image.
2242 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2243 (gfc_get_dtype): Honour corank.
2244 (gfc_get_nodesc_array_type): Save corank and codimensions.
2245 (gfc_get_array_type_bounds): Save cobound.
2246 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2247 (gfc_array_kind): Add corank item.
2248 (GFC_TYPE_ARRAY_CORANK): New macro.
2250 2011-04-03 Kai Tietz <ktietz@redhat.com>
2253 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2255 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2258 * frontend-passes (cfe_register_funcs): Don't
2259 register functions if they appear as iterators in DO loops.
2261 2011-03-30 Michael Matz <matz@suse.de>
2264 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2265 don't use local variable.
2266 (gfc_trans_arrayfunc_assign): Adjust caller.
2268 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2271 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2272 * module.c (MOD_VERSION): Bump.
2273 (mio_typespec): Read/write 'interface' field.
2274 * primary.c (match_string_constant,match_logical_constant): Remove
2276 (match_complex_constant): Make sure to clear the typespec.
2278 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2280 * frontend-passes.c (create_var): Warn about creating an
2281 array temporary if requested.
2283 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2286 * frontend-passes.c (optimize_trim): Also follow references, except
2287 when they are substring references or array references.
2289 2011-03-27 Tobias Burnus <burnus@net-b.de>
2292 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2293 GFC_ISYM_NUM_IMAGES.
2294 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2295 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2297 * invoke.texi (-fcoarray=): Document "lib" argument.
2298 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2299 * libgfortran.h (libgfortran_stat_codes): Add comments.
2300 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2301 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2302 Handle GFC_FCOARRAY_LIB.
2303 * trans.h (gfc_init_coarray_decl): New prototype.
2304 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2305 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2306 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2307 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2308 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2309 New global variables.
2310 * trans-decl.c: Declare several CAF functions (cf. above).
2311 (gfc_build_builtin_function_decls): Initialize those.
2312 (gfc_init_coarray_decl): New function.
2313 (create_main_function): Call CAF init/finalize functions.
2314 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2315 (gfc_conv_intrinsic_function): Call those.
2316 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2317 Add code for GFC_FCOARRAY_LIB.
2319 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2322 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2323 for unique type string.
2325 2011-03-25 Kai Tietz <ktietz@redhat.com>
2327 * scanner.c (preprocessor_line): Use filename_cmp
2330 2011-03-25 Tobias Burnus <burnus@net-b.de>
2334 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2335 procedure is known to have no arguments.
2337 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2340 * gfortran.h (gfc_option_t) : Add
2341 flag_aggressive_function_elimination.
2342 (gfc_dep_compare_functions): Add prototype.
2343 * lang.opt: Add faggressive-function-elimination.
2344 * invoke.texi: Document -faggressive-function-elimination.
2345 * frontend_passes (expr_array): New static variable.
2346 (expr_size): Likewise.
2347 (expr_count): Likewise.
2348 (current_code): Likewise.
2349 (current_ns): Likewise.
2350 (gfc_run_passes): Allocate and free space for expressions.
2351 (cfe_register_funcs): New function.
2352 (create_var): New function.
2353 (cfc_expr_0): New function.
2354 (cfe_code): New function.
2355 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2357 * dependency.c (gfc_dep_compare_functions): New function.
2358 (gfc_dep_compare_expr): Use it.
2359 * options.c (gfc_init_options): Handle
2360 flag_aggressive_function_elimination.
2361 (gfc_handle_option): Likewise.
2363 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2365 * arith.c (arith_power): Plug memory leak.
2367 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2370 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2371 for polymorphic arguments.
2373 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2376 * intrinsic.texi: Clarify doc of logarithm functions.
2378 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2381 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2382 the string length variable.
2384 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2387 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2388 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2390 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2391 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2394 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2395 the expression has an iterator. Otherwise, iterate through the
2396 array, checking for constant expressions for each element.
2398 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2401 * intrinsic.texi: Update CTIME and FDATE documentation.
2403 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2405 * invoke.texi (Option Summary, Fortran Dialect Options)
2406 (Preprocessing Options, Runtime Options, Code Gen Options):
2407 Fix vertical list spacing by using @itemx for additinoal
2408 items, empty line before @table. Fix typos.
2410 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2413 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2415 2011-02-26 Tobias Burnus <burnus@net-b.de>
2418 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2419 type-spec of deferred-length strings.
2421 2011-02-26 Tobias Burnus <burnus@net-b.de>
2424 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2425 condition of OpenMP's task.
2427 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2430 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2432 2011-02-24 Tobias Burnus <burnus@net-b.de>
2435 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2436 multitable for linebreak between different syntax variants.
2438 2011-02-24 Richard Guenther <rguenther@suse.de>
2441 * f95-lang.c (pushdecl): For externs in non-global scope push
2442 a copy of the decl into the BLOCK.
2444 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2447 * trans.c (gfc_prepend_expr_to_block): New function.
2448 * trans.h (gfc_prepend_expr_to_block): Declare.
2449 * trans-array.c (gfc_conv_array_parameter): Replace
2450 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2452 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2455 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2456 gsymbol backend_decl if the procedure has a formal argument
2457 that is a procedure.
2459 2011-02-22 Tobias Burnus <burnus@net-b.de>
2462 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2463 expressions in the if condition.
2465 2011-02-20 Tobias Burnus <burnus@net-b.de>
2468 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2469 gfc_restore_backend_locus to have better debug locations.
2470 * trans-array.c (gfc_trans_deferred_array): Ditto.
2472 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2476 * trans-types.c (gfc_get_derived_type): Remove code that looks
2477 for decls in gsym and add call to gfc_get_module_backend_decl.
2478 * trans.h : Add prototype for gfc_get_module_backend_decl.
2479 * trans-decl.c (gfc_get_module_backend_decl): New function.
2480 (gfc_get_symbol_decl): Call it.
2482 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2485 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2486 (get_array_ctor_var_strlen): Add block dummy and add call to
2487 get_array_ctor_all_strlen instead of giving up on substrings.
2488 Call gcc_unreachable for default case.
2489 (get_array_ctor_strlen): Add extra argument to in call to
2490 get_array_ctor_var_strlen.
2492 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2495 * primary.c (gfc_match_structure_constructor): Handle empty parent
2498 2011-02-18 Tobias Burnus
2501 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2502 esym to check whether the specific procedure returns an
2503 allocatable or pointer.
2505 2011-02-18 Michael Matz <matz@suse.de>
2508 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2509 * trans.h (struct lang_type): Add nonrestricted_type member.
2510 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2512 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2513 (gfc_sym_type): Use it.
2515 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2518 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2521 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2524 * gfortran.h (gfc_check_access): Removed prototype.
2525 (gfc_check_symbol_access): Added prototype.
2526 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2527 (gfc_check_symbol_access): New function, basically a shortcut for
2529 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2530 'gfc_check_symbol_access'.
2531 (write_operator,write_module): Renamed 'gfc_check_access'.
2532 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2533 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2534 'gfc_check_symbol_access'.
2536 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2539 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2540 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2541 'gfc_build_class_symbol'.
2542 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2543 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2544 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2545 'gfc_build_class_symbol'.
2546 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2548 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2551 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2553 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2556 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2558 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2561 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2563 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2566 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2569 * interface.c (get_expr_storage_size): Handle derived-type components.
2571 2011-02-13 Tobias Burnus <burnus@net-b.de>
2574 * interface.c (compare_parameter): Avoid ICE with
2575 character components.
2577 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2579 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2580 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2581 'gfc_build_class_symbol'.
2583 2011-02-12 Michael Matz <matz@suse.de>
2584 Janus Weil <janus@gcc.gnu.org>
2585 Tobias Burnus <burnus@net-b.de>
2588 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2589 skipping of parent compounds.
2591 2011-02-11 Tobias Burnus <burnus@net-b.de>
2594 * resolve.c (resolve_formal_arglist): PURE with VALUE
2595 and no INTENT: Add -std= diagnostics.
2597 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2600 * resolve.c (resolve_procedure_interface): If interface has a result
2601 variable, copy the typespec and set result pointer to self.
2603 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2606 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2608 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2611 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2613 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2615 * io.c (match_io_element): Do not set dt if not inquire.
2617 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2620 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2621 initialization target.
2623 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2624 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2626 * gfortran.texi (Thread-safety): texinfo styling fixes.
2627 * intrinsic.texi: Likewise.
2629 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2631 * gfortran.texi (Compiler Characteristics): Add reference to
2632 thread-safety section.
2634 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2636 * gfortran.texi (Thread-safety): New section.
2637 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2639 (GET_ENVIRONMENT_VARIABLE): Likewise.
2642 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2645 * trans-stmt.c (gfc_trans_allocate): For deferred character
2646 length allocations with SOURCE, store to the values and string
2647 length to avoid calculating twice. Replace gfc_start_block
2648 with gfc_init_block to avoid unnecessary contexts and to keep
2649 declarations of temporaries where they should be. Tidy up the
2652 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2655 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2657 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2658 Paul Thomas <pault@gcc.gnu.org>
2661 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2662 gfc_get_derived_type.
2663 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2666 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2669 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2671 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2674 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2675 pointer components with allocatable result.
2677 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2680 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2681 with pointer or allocatable result.
2683 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2686 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2687 deferred character lengths with SOURCE.
2688 * iresolve.c (gfc_resolve_repeat): Calculate character
2689 length from source length and ncopies.
2690 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2691 expressions for ALLOCATE.
2693 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2696 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2697 an argument of a typebound assignment being a component.
2699 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2701 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2702 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2704 2011-01-31 Tobias Burnus <burnus@net-b.de>
2707 * resolve.c (resolve_fl_procedure): Reject stmt functions
2708 with pointer/allocatable attribute.
2710 2011-01-31 Tobias Burnus <burnus@net-b.de>
2713 * interface.c (gfc_procedure_use): Add explicit interface check for
2714 pointer/allocatable functions.
2716 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2719 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2720 expr and is assigned to a deferred character length scalar,
2721 make sure that the function is called before reallocation,
2722 so that the length is available. Include procedure pointer
2723 and procedure pointer component rhs as well.
2728 * gfortran.dg/allocatable_function_5.f90: New test not added by
2729 mistake on 2011-01-28.
2731 2011-01-29 Tobias Burnus <burnus@net-b.de>
2734 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2735 * intrinsic.c (add_functions): Ditto.
2736 * resolve.c (gfc_resolve_shape): Ditto.
2737 * simplify.c (gfc_simplify_shape): Ditto.
2738 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2739 gfc_simplify_shape): Update prototypes.
2740 * intrinisc.text (SHAPE): Document kind argument.
2742 2011-01-28 Tobias Burnus <burnus@net-b.de>
2745 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2746 attribute also without INTENT.
2748 2011-01-28 Tobias Burnus <burnus@net-b.de>
2750 * gfortran.texi (Fortran 2003 status): Mention support for
2751 nonconstant namelist variables.
2753 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2754 Tobias Burnus <burnus@gcc.gnu.org>
2759 * interface.c (compare_actual_formal): An allocatable or pointer
2760 deferred length actual is only allowed if the formal argument
2761 is also deferred length. Clean up whitespace.
2762 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2763 deferred character length formal arguments by reference. Do the
2764 same for function results.
2765 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2766 and rhs character lengths, if deferred length lhs. In this case
2767 set the lhs character length to that of the rhs.
2768 (gfc_conv_string_parameter): Remove assert that string length is
2770 (is_scalar_reallocatable_lhs): New function.
2771 (alloc_scalar_allocatable_for_assignment): New function.
2772 (gfc_trans_assignment_1): Call above new function. If the rhs is
2773 a deferred character length itself, makes ure that the function
2774 is called before reallocation, so that the length is available.
2775 (gfc_trans_asssignment): Remove error about assignment to
2776 deferred length character variables.
2777 * gfortran.texi : Update entry about (re)allocation on
2779 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2780 length character variables.
2781 * module.c (mio_typespec): Transfer deferred characteristic.
2782 * trans-types.c (gfc_get_function_type): New code to generate
2783 hidden typelist, so that those character lengths that are
2784 passed by reference get the right type.
2785 * resolve.c (resolve_contained_fntype): Supress error for
2786 deferred character length functions.
2787 (resolve_function, resolve_fl_procedure) The same.
2788 (check_symbols): Remove the error that support for
2789 entity with deferred type parameter is not yet implemented.
2790 (resolve_fl_derived): The same.
2791 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2792 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2793 length dummies, generate a local variable for string length.
2794 (create_function_arglist): Hidden length can be a pointer.
2795 (gfc_trans_deferred_vars): For deferred character length
2796 results and dummies, assign the string length to the local
2797 variable from the hidden argument on entry and the other way
2798 round on exit, as appropriate.
2800 2011-01-27 Tobias Burnus <burnus@net-b.de>
2803 * trans-decl.c (gfc_generate_function_code): Fix init
2804 of allocatable result variable with allocatable components.
2806 2011-01-27 Tobias Burnus <burnus@net-b.de>
2809 * options.c (gfc_handle_module_path_options): Save
2810 module path without trailing slash as include path.
2812 2011-01-25 Tobias Burnus <burnus@net-b.de>
2815 * interface.c (gfc_check_operator_interface): Fix
2816 defined-assignment check.
2818 2011-01-23 Tobias Burnus <burnus@net-b.de>
2821 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2822 scalar allocatable dummy arguments.
2824 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2827 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2828 check for array sections followed by component references
2829 which are illegal. Also check for coindexed arguments.
2831 2011-01-22 Tobias Burnus <burnus@net-b.de>
2834 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2837 2011-01-21 Tobias Burnus <burnus@net-b.de>
2840 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2841 Use defined instead of magic number exit status codes.
2842 * scanner.c (include_line, gfc_new_file): Ditto.
2844 2011-01-21 Tobias Burnus <burnus@net-b.de>
2847 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2848 without pointer attribute.
2850 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2853 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2854 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2855 pointer components as actual arguments.
2857 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2860 * gfortran.h (struct gfc_omp_saved_state): New type.
2861 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2862 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2864 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2867 2011-01-17 Tobias Burnus <burnus@net-b.de>
2870 * invoke.texi (Options to request or suppress errors
2871 and warnings): Fix cross link.
2873 2011-01-15 Tobias Burnus <burnus@net-b.de>
2875 * gfortran.texi: Update Fortran 2003 Status section.
2878 * invoke.texi: Add missing "-E" to the -dM example.
2880 2011-01-13 Tobias Burnus <burnus@net-b.de>
2883 * intrinsic.texi (get_command_argument, get_environment_variable):
2884 Mark arguments as optional in the Arguments section.
2886 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2887 Tobias Burnus <burnus@net-b.de>
2890 * trans-decl.c (gfc_get_extern_function_decl,
2891 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2892 calling decl_attributes.
2894 2011-01-13 Tobias Burnus <burnus@net-b.de>
2895 Mikael Morin <mikael@gcc.gnu.org>
2899 * gfortran.h (gfc_code): Move union ext's case_list into
2901 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2903 * frontend-passes.c (gfc_code_walker): Ditto.
2904 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2905 gfc_match_type_is, gfc_match_class_is): Ditto.
2906 * resolve.c (resolve_select, resolve_select_type): Ditto.
2907 * st.c (gfc_free_statement): Ditto.
2908 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2909 gfc_trans_character_select): Ditto.
2910 * parse.c (resolve_all_program_units): For error recovery, avoid
2911 segfault is proc_name is NULL.
2913 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2916 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2917 to be standard compliant by testing for shape rather than size
2918 before skipping reallocation. Improve comments.
2920 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2923 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2926 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2929 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2930 use gfc_dep_compare_expr to compare start and end expession.
2931 Add FIXME for using gfc_deb_compare_expr elsewhere.
2933 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2936 * class.c (get_unique_type_string): Make type name start with upper
2939 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2942 * invoke.texi: Mention -ffree-line-length-none and
2943 -ffixed-line-length-none for preprocessing.
2945 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2948 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2949 procedure argument (eg TRANSPOSE) use a temporary if there is
2950 any chance of aliasing due to host or use association.
2951 (arrayfunc_assign_needs_temporary): Correct logic for function
2952 results and do not use a temporary for implicitly PURE
2953 variables. Use a temporary for Cray pointees.
2954 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2955 implicit pureness of containing procedure.
2956 * decl.c (match_old_style_init, gfc_match_data): Where decl
2957 would fail in PURE procedure, set implicit_pure to zero.
2958 * gfortran.h : Add implicit_pure to structure symbol_attr and
2959 add prototype for function gfc_implicit_pure.
2960 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2961 Where decl would fail in PURE procedure, reset implicit_pure.
2962 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2963 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2964 * match.c (gfc_match_critical, gfc_match_stopcode,
2965 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2967 * parse.c (decode_omp_directive): The same.
2968 (parse_contained): If not PURE, set implicit pure attribute.
2969 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2970 resolve_function, resolve_ordinary_assign) : The same.
2971 (gfc_implicit_pure): New function.
2972 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2973 to ab_attribute enum and use it in this function.
2975 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2978 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2979 make static and move in front of its only caller, to ...
2980 * trans-array.c (symbols_could_alias): ... here.
2981 Pass information about pointer and target status as
2982 arguments. Allocatable arrays don't alias anything
2983 unless they have the POINTER attribute.
2984 (gfc_could_be_alias): Keep track of pointer and target
2985 status when following references. Also check if typespecs
2986 of components match those of other components or symbols.
2988 2011-01-07 Tobias Burnus <burnus@net-b.de>
2991 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2992 * intrinsic.c (add_functions): Use simplify functions for
2993 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2994 * intrinsic.h (gfc_simplify_extends_type_of,
2995 gfc_simplify_same_type_as): New prototypes.
2996 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2997 gfc_simplify_same_type_as): New functions.
2999 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3003 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3004 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3006 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3007 * resolve.c (resolve_deallocate_expr): _data component will be added
3008 at translation stage.
3009 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3010 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3012 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3016 * parse.c (parse_interface): Remove check for procedure types.
3017 * interface.c (check_interface0): Verify that procedures are
3018 either all SUBROUTINEs or all FUNCTIONs.
3020 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3023 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3024 'vtab' is initialized).
3026 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3029 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3030 assignment, set the _vptr component to the declared type.
3032 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3035 * resolve.c (resolve_allocate_deallocate): Follow references to
3036 check for duplicate occurence of allocation/deallocation objects.
3038 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3041 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3042 of polymorphic allocatables according to their declared type.
3044 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3047 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3048 routine to make sure it receives module name mangling.
3050 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3052 * gfortranspec.c (lang_specific_driver): Update copyright notice
3055 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3057 * intrinsic.texi (LEADZ): Fix example.
3059 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3062 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3066 Copyright (C) 2011 Free Software Foundation, Inc.
3068 Copying and distribution of this file, with or without modification,
3069 are permitted in any medium without royalty provided the copyright
3070 notice and this notice are preserved.