1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (get_array_ref_dim): Remove redundant condition.
5 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
7 * trans-array.c (gfc_trans_preloop_setup): Move common code...
8 (add_array_offset): ...into that new function.
10 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
12 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
13 of array's dimention. Check that it is indeed the same.
15 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
17 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
18 Special case outermost loop.
20 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
22 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
25 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
27 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
29 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
31 * trans-array.c (gfc_trans_preloop_setup): Move array reference
32 initialisation earlier. Factor subsequent array references.
34 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
38 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
41 * check.c (gfc_check_dshift): Update argument checking for BOZ.
42 Update checking SHIFT against BITSIZE of I or J.
43 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
45 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
47 * check.c (gfc_check_atan_2): Typo in comment.
48 (gfc_check_nearest): If 's' is constant, check that it is not 0.
49 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
50 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
51 gfc_simplify_nearest): Remove dead code.
53 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
55 * simplify.c (simplify_transformation_to_array): Fix memory leak.
57 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
60 * check.c (gfc_check_ishftc): Check args are constant before
61 extracting the integer.
63 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
66 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
67 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
68 that size is positive.
70 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
73 * resolve.c (resolve_ref): Check return value of resolve_substring().
75 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
77 * io.c (match_dt_format): Match a user-defined operator or a kind
80 2011-10-19 Janus Weil <janus@gcc.gnu.org>
83 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
84 * intrinsinc.texi (SIZEOF): Document it.
85 (STORAGE_SIZE): Fix special characters. Fix line breaks.
87 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
90 * trans.c (gfc_build_array_ref): If type is not an array, check that
91 there is nothing to do, and do nothing.
93 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
96 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
99 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
102 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
103 Don't set already set array ref.
105 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
107 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
109 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
112 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
114 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
117 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
120 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
121 the scalarization chain initialization.
123 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
126 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
127 coarray object reference.
129 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
132 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
133 if they are coarrays.
135 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
137 * trans-array.h (gfc_walk_array_ref): New prototype.
138 * trans-array.c (gfc_walk_array_ref): New function, containing
139 all but the beginning of gfc_walk_variable_expr's code.
140 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
142 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
145 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
146 ndim for the descriptor's rank.
148 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
151 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
152 from zero, and add then the relevant offset (either ndim or loop.dimen)
153 depending on context.
155 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
157 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
159 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
161 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
164 2011-10-18 Janus Weil <janus@gcc.gnu.org>
167 * decl.c (verify_c_interop_param): Renamed to
168 'gfc_verify_c_interop_param'. Add error message for polymorphic
170 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
171 polymorphic variables.
172 (verify_bind_c_sym): Renamed 'verify_c_interop'.
173 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
174 * check.c (gfc_check_sizeof): Ditto.
175 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
176 * symbol.c (verify_bind_c_derived_type): Ditto.
178 2011-10-15 Tom Tromey <tromey@redhat.com>
179 Dodji Seketeli <dodji@redhat.com>
181 * cpp.c (print_line, cb_define): Adjust to avoid using internals
182 of struct line_map. Use the public API instead.
184 2011-10-17 Janus Weil <janus@gcc.gnu.org>
188 * primary.c (match_kind_param): Avoid segfault.
190 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
192 * frontend-passes.c (current_ns): Make static.
193 (create_var): Note parent of newly created namespace.
194 (optimize_namespace): Don't wak sibling namespaces
195 if they are EXEC_BLOCK because this is handled...
196 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
198 2011-10-16 Janus Weil <janus@gcc.gnu.org>
201 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
202 (get_kind): Pass on 'is_iso_c' flag.
203 (match_integer_constant,match_real_constant,match_logical_constant):
204 Set 'ts.is_c_interop'.
206 2011-10-16 Janus Weil <janus@gcc.gnu.org>
209 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
212 2011-10-15 Tobias Burnus <burnus@net-b.de>
214 * gfortran.texi (Fortran 2008 status, TS 29113 status,
215 Further Interoperability of Fortran with C): Update implementation
216 status, change references from TR 29113 to TS 29113.
217 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
218 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
219 * lang.opt (std=): Ditto.
220 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
221 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
222 * libgfortran.h: Ditto.
223 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
224 * decl.c (verify_c_interop_param): Ditto.
226 2011-10-14 Janus Weil <janus@gcc.gnu.org>
229 * expr.c (gfc_check_vardef_context): Don't throw an error on
230 non-pointer assignments involving an intent(in) pointer dummy.
232 2011-10-14 Tobias Burnus <burnus@net-b.de>
235 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
236 for dummy arguments with VALUE attribute.
238 2011-10-11 Tobias Burnus <burnus@net-b.de>
239 Janus Weil <janus@gcc.gnu.org>
241 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
242 is now enabled by default.
244 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
246 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
247 parallel arrays to hold standard builtin declarations, and replace
248 it with a function based interface that can support creating
249 builtins on the fly in the future. Change all uses, and poison
250 the old names. Make sure 0 is not a legitimate builtin index.
251 (fill_with_spaces): Ditto.
252 (gfc_trans_string_copy): Ditto.
253 (gfc_trans_zero_assign): Ditto.
254 (gfc_build_memcpy_call): Ditto.
255 (alloc_scalar_allocatable_for_assignment): Ditto.
256 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
257 (duplicate_allocatable): Ditto.
258 (gfc_alloc_allocatable_for_assignment): Ditto.
259 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
260 (gfc_omp_clause_assign_op): Ditto.
261 (gfc_trans_omp_atomic): Ditto.
262 (gfc_trans_omp_do): Ditto.
263 (gfc_trans_omp_task): Ditto.
264 * trans-stmt.c (gfc_trans_stop): Ditto.
265 (gfc_trans_sync): Ditto.
266 (gfc_trans_allocate): Ditto.
267 (gfc_trans_deallocate): Ditto.
268 * trans.c (gfc_call_malloc): Ditto.
269 (gfc_allocate_using_malloc): Ditto.
270 (gfc_call_free): Ditto.
271 (gfc_deallocate_with_status): Ditto.
272 (gfc_deallocate_scalar_with_status): Ditto.
273 * f95-lang.c (gfc_define_builtin): Ditto.
274 (gfc_init_builtin_functions): Ditto.
275 * trans-decl.c (create_main_function): Ditto.
276 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
278 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
281 * frontend-passes (forall_level): New variable.
282 (cfe_register_funcs): Don't register functions if we
283 are within a forall loop.
284 (optimize_namespace): Set forall_level to 0 before entry.
285 (gfc_code_walker): Increase/decrease forall_level.
287 2011-10-09 Tobias Burnus <burnus@net-b.de>
290 * trans-common.c (translate_common): Fix -Walign-commons check.
292 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
294 * interface.c (check_dummy_characteristics): Count dimensions starting
295 from one in diagnostic.
297 2011-10-09 Tobias Burnus <burnus@net-b.de>
299 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
300 dependency on iso-c-binding.def and iso-fortran-env.def.
301 * module.c (import_iso_c_binding_module): Add error when
302 explicitly importing a nonstandard symbol; extend standard-
304 * iso-c-binding.def: Add c_float128 and c_float128_complex
305 integer parameters (for -std=gnu).
306 * intrinsic.texi (ISO_C_Binding): Document them.
307 * symbol.c (generate_isocbinding_symbol): Change macros
308 to ignore GFC_STD_* data.
309 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
310 nonstatic and renamed from "init_c_interop_kinds".
311 (gfc_init_kinds): Don't call it
312 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
313 * f95-lang.c (gfc_init_decl_processing): Call it.
315 2011-10-09 Janus Weil <janus@gcc.gnu.org>
318 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
320 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
323 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
324 stride for pointer function results.
326 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
328 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
330 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
332 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
334 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
336 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
337 Remove conditions on coarray.
338 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
339 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
341 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
343 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
344 argument. Remove condition on coarray_last.
345 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
346 (gfc_conv_expr_descriptor): Ditto.
348 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
350 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
351 handling. Don't reset array ref's corank and codimensions' types
352 in the full array ref case. Update loop upper limit.
353 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
355 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
357 * trans.h (gfc_ss_info): Remove codimen field.
358 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
359 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
360 (gfc_trans_constant_array_constructor): Update loop upper limit.
361 (gfc_conv_ss_startstride): Don't set codimen field.
362 Don't get descriptor's cobounds.
363 (gfc_walk_variable_expr): Update dimension index.
364 * trans-intrinsic.c (trans_this_image, trans_image_index,
365 conv_intrinsic_cobound): Don't set codimen field
367 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
369 * trans.h (gfc_loopinfo): Remove codimen field.
370 * trans-array.c (gfc_set_vector_loop_bounds,
371 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
373 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
375 (gfc_start_scalarized_body): Update loop lower limit.
376 (gfc_conv_ss_startstride): Don't set loop's codimen field.
377 (gfc_conv_loop_setup): Remove unnecessary condition.
378 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
380 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
382 * trans.h (gfc_ss): Remove data.temp.codimen field.
383 * trans-array.c (gfc_conv_resolve_dependencies,
384 gfc_conv_expr_descriptor): Don't set temp's codimen field.
386 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
388 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
389 associated dimen_type) in the full array ref case.
391 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
393 * trans-intrinsic.c (walk_coarray): New function.
394 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
395 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
398 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
400 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
403 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
405 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
407 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
409 * trans-array.c (gfc_conv_section_startstride): Move code to
410 evaluate_bound. Use evaluate_bound.
411 (evaluate_bound): New function.
413 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
415 * trans-array.c (gfc_conv_section_startstride): Update assertion to
416 also accept coarrays.
418 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
420 * trans-array.c (gfc_conv_section_startstride): Factor common
421 array ref references.
423 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
425 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
426 loop.codimen as argument to gfc_get_array_type_bounds.
428 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
430 * trans-array.h (struct gfc_se): New flag want_coarray.
431 * trans-intrinsic.c (trans_this_image, trans_image_index,
432 conv_intrinsic_cobound): Set want_coarray.
433 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
434 earlier and without relying on the scalarizer.
436 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
438 * expr.c (gfc_get_corank): Return 0 if input expression is not a
441 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
443 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
444 descriptor setup code.
446 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
448 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
450 (resolve_array_ref): ... here.
452 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
454 * check.c (is_coarray): Remove.
455 (coarray_check): Use gfc_is_coarray.
457 2011-10-07 Janus Weil <janus@gcc.gnu.org>
460 * class.c (gfc_build_class_symbol): Fix whitespace.
461 * module.c (mio_symbol): Set 'class_ok' attribute.
462 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
463 been built for class symbols.
465 2011-10-04 Janus Weil <janus@gcc.gnu.org>
468 * interface.c (check_dummy_characteristics): Check the array shape.
470 2011-10-01 Janus Weil <janus@gcc.gnu.org>
473 * interface.c (get_expr_storage_size): Check if 'length' component is
476 2011-09-29 Janus Weil <janus@gcc.gnu.org>
479 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
483 * symbol.c (check_conflict): Forbid TARGET attribute for statement
486 2011-09-27 Jakub Jelinek <jakub@redhat.com>
488 * trans-types.c (gfc_type_for_size): Return wider type
489 if no suitable narrower type has been found.
490 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
491 returned type doesn't have expected TYPE_MODE.
493 2011-09-26 Janus Weil <janus@gcc.gnu.org>
496 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
499 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
501 2011-09-22 Janus Weil <janus@gcc.gnu.org>
504 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
506 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
507 for PURE and ELEMENTAL attributes.
508 (compare_actual_formal): Remove pureness check here.
510 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
512 * check.c (gfc_check_c_sizeof): Remove redundant word.
514 2011-09-20 Simon Baldwin <simonb@google.com>
516 * module.c (gfc_dump_module): Omit timestamp from output.
518 2011-09-17 Janus Weil <janus@gcc.gnu.org>
521 * symbol.c (gfc_use_derived): Fix coding style.
523 2011-09-15 Janus Weil <janus@gcc.gnu.org>
526 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
529 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
531 2011-09-14 Tobias Burnus <burnus@net-b.de>
535 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
536 * resolve.c (resolve_transfer): Reject NULL without MOLD.
537 * interface.c (gfc_procedure_use): Reject NULL without MOLD
538 if no explicit interface is known.
539 (gfc_search_interface): Reject NULL without MOLD if it would
542 2011-09-13 Janus Weil <janus@gcc.gnu.org>
545 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
548 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
551 * frontend-passes.c (dummy_expr_callback): New function.
552 (convert_do_while): New function.
553 (optimize_namespace): Call code walker to convert do while loops.
555 2011-09-11 Janus Weil <janus@gcc.gnu.org>
559 * interface.c (check_dummy_characteristics): New function to check the
560 characteristics of dummy arguments.
561 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
563 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
565 * trans-array.c (gfc_trans_constant_array_constructor): Remove
566 superfluous initialisation of DIM field.
567 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
568 (gfc_conv_expr_descriptor): Ditto.
569 * trans-expr.c (gfc_conv_procedure_call): Ditto.
571 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
573 * trans-array.h (gfc_get_scalar_ss): New prototype.
574 * trans-array.c (gfc_get_scalar_ss): New function.
575 (gfc_walk_variable_expr, gfc_walk_op_expr,
576 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
577 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
578 (gfc_trans_assignment_1): Ditto.
579 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
580 gfc_trans_where_3): Ditto.
582 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
584 * trans-array.h (gfc_get_temp_ss): New prototype.
585 * trans-array.c (gfc_get_temp_ss): New function.
586 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
587 (gfc_conv_expr_descriptor): Ditto.
588 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
590 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
592 * trans-array.h (gfc_get_array_ss): New prototype.
593 * trans-array.c (gfc_get_array_ss): New function.
594 (gfc_walk_variable_expr, gfc_walk_function_expr,
595 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
596 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
597 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
598 gfc_walk_intrinsic_libfunc): Ditto.
599 * trans-io.c (transfer_array_component): Ditto.
601 2011-09-08 Tobias Burnus <burnus@net-b.de>
604 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
605 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
606 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
607 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
608 lock_unlock_statement, sync_statement, gfc_match_allocate,
609 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
610 (gfc_match_do): Match DO CONCURRENT.
611 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
612 match_forall_iterator, match_forall_header, match_simple_forall,
613 gfc_match_forall): Move up in the file.
614 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
615 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
616 * resolve.c (do_concurrent_flag): New global variable.
617 (resolve_function, pure_subroutine, resolve_branch,
618 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
620 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
621 * trans-stmt.c (gfc_trans_do_concurrent): New function.
622 (gfc_trans_forall_1): Handle do concurrent.
623 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
624 * trans.c (trans_code): Call it.
625 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
627 2011-09-07 Janus Weil <janus@gcc.gnu.org>
630 * primary.c (gfc_match_structure_constructor): Handle parsing of
631 procedure pointers components in structure constructors.
632 * resolve.c (resolve_structure_cons): Check interface of procedure
633 pointer components. Changed wording of some error messages.
635 2011-09-04 Janus Weil <janus@gcc.gnu.org>
638 * trans-types.c (gfc_sym_type): Check for proc_name.
640 2011-08-30 Tobias Burnus <burnus@net-b.de>
643 * trans-common.c (build_common_decl): Warn if named common
644 block's size is not everywhere the same.
646 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
649 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
651 2011-08-29 Janus Weil <janus@gcc.gnu.org>
654 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
655 allocatable function results.
657 2011-08-29 Tobias Burnus <burnus@net-b.de>
659 * trans-decl.c (generate_coarray_sym_init): Use
660 GFC_CAF_COARRAY_STATIC for static coarrays.
662 2011-08-28 Dodji Seketeli <dodji@redhat.com>
664 * scanner.c (load_file): Don't abuse LC_RENAME reason while
665 (indirectly) calling linemap_add.
667 2011-08-26 Jakub Jelinek <jakub@redhat.com>
669 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
671 * symbol.c (check_conflict): Allow threadprivate attribute with
672 FL_PROCEDURE if proc_pointer.
674 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
677 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
678 (free_expr0): Remove redundant NULL shape check.
679 * resolve.c (check_host_association): Ditto.
680 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
682 * trans-io.c (transfer_array_component): Ditto.
684 2011-08-25 Tobias Burnus <burnus@net-b.de>
686 * trans-array.c (gfc_conv_descriptor_token): Add assert.
687 * trans-decl.c (gfc_build_qualified_array,
688 create_function_arglist): Handle assumed-shape arrays.
689 * trans-expr.c (gfc_conv_procedure_call): Ditto.
690 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
691 add "caf_token" to assumed-shape descriptors, new akind argument.
692 (gfc_get_array_type_bounds): Pass akind.
693 * trans.h (lang_decl): New elements caf_offset and token.
694 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
696 2011-08-25 Tobias Burnus <burnus@net-b.de>
698 * trans-array.c (structure_alloc_comps): Fix for allocatable
699 scalar coarray components.
700 * trans-expr.c (gfc_conv_component_ref): Ditto.
701 * trans-type.c (gfc_get_derived_type): Ditto.
703 2011-08-24 Tobias Burnus <burnus@net-b.de>
706 * expr.c (check_init_expr): Return when an error occured.
708 2011-08-24 Joseph Myers <joseph@codesourcery.com>
710 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
712 2011-08-23 Tobias Burnus <burnus@net-b.de>
715 * symbol.c (gfc_add_type): Better diagnostic if redefining
716 use-associated symbol.
717 * module.c (gfc_use_module): Use module name as locus.
719 2011-08-22 Gabriel Charette <gchare@google.com>
721 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
722 defined in cpp_define_builtins.
724 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
727 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
728 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
729 (free_expr0): Re-use gfc_free_shape.
730 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
731 * trans-io.c (transfer_array_component): Ditto.
732 * resolve.c (check_host_association): Ditto.
733 (gfc_expr_to_initialize): Don't force the rank value and free the shape
734 after updating the expression. Recalculate shape and rank.
735 (resolve_where_shape): Re-use gfc_clear_shape.
736 * array.c (gfc_array_ref_shape): Ditto.
738 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
741 * expr.c (gfc_check_assign): Check for type conversions when the
742 right-hand side is a constant REAL/COMPLEX contstant the left-hand
743 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
744 for REAL does not change the value of the constant.
746 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
749 * resolve.c (resolve_array_ref): Don't calculate upper bound
750 if the stride is zero.
752 2011-08-20 Janus Weil <janus@gcc.gnu.org>
755 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
756 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
758 * frontend-passes.c (optimize_comparison): Ditto.
759 * interface.c (gfc_check_typebound_override): Ditto.
761 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
764 * parse.c (parse_where): Undo changes after emitting an error.
766 2011-08-19 Jakub Jelinek <jakub@redhat.com>
769 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
770 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
771 lhs needs reallocation.
772 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
773 code is NULL, emit a barrier if workshare emitted no code at all
774 and NOWAIT clause isn't present.
776 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
779 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
780 * parse.c (check_statement_label): Accept ST_END_BLOCK and
781 ST_END_ASSOCIATE as valid branch target.
782 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
783 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
784 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
785 EXEC_END_NESTED_BLOCK.
786 (resolve_branch): Ditto.
787 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
788 * st.c (gfc_free_statement): Ditto.
789 * trans.c (trans_code): Ditto.
791 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
794 * symbol.c (gfc_get_st_label): Use the derived type namespace when
795 we are parsing a derived type definition.
797 2011-08-18 Tobias Burnus <burnus@net-b.de>
800 * parse.c (parse_derived): Add lock_type
801 checks, improve coarray_comp handling.
802 * resolve.c (resolve_allocate_expr,
803 resolve_lock_unlock, resolve_symbol): Fix lock_type
806 2011-08-17 Tobias Burnus <burnus@net-b.de>
809 * trans-decl.c (generate_local_decl): Warn about
810 unused explicitly imported module variables/parameters.
812 2011-08-17 Janus Weil <janus@gcc.gnu.org>
815 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
818 2011-08-16 Tobias Burnus <burnus@net-b.de>
819 Dominique Dhumieres <dominiq@lps.ens.fr>
822 * resolve.c (resolve_symbol): Fix stupid typo.
824 2011-08-15 Tobias Burnus <burnus@net-b.de>
826 * resolve.c (resolve_symbol): Fix coarray result-var check.
828 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
830 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
832 2011-08-14 Janus Weil <janus@gcc.gnu.org>
835 * decl.c (check_function_name): New function, separated off from
836 'variable_decl' and slightly extended.
837 (variable_decl,attr_decl1): Call it.
839 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
841 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
843 2011-08-07 Janus Weil <janus@gcc.gnu.org>
844 Thomas Koenig <tkoenig@gcc.gnu.org>
847 * dependency.c (are_identical_variables): For dummy arguments only
848 check for equal names, not equal symbols.
849 * interface.c (gfc_check_typebound_override): Add checking for rank
850 and character length.
852 2011-08-07 Janus Weil <janus@gcc.gnu.org>
855 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
857 * dependency.c (gfc_are_identical_variables,are_identical_variables):
858 Renamed the former to the latter and made static.
859 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
860 commutativity of multiplication.
861 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
862 made static and removed argument 'def'.
863 (check_section_vs_section): Renamed 'gfc_is_same_range'.
864 * gfortran.h (gfc_check_typebound_override): New prototype.
865 * interface.c (gfc_check_typebound_override): Moved here from ...
866 * resolve.c (check_typebound_override): ... here (and renamed).
867 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
869 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
874 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
877 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
880 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
881 * target-memory.h (gfc_target_interpret_expr): Add boolean
882 argument wether to convert wide characters.
883 * target-memory.c (gfc_target_expr_size): Also return length
884 of characters for non-constant expressions if these can be
885 determined from the cl.
886 (interpret_array): Add argument for gfc_target_interpret_expr.
887 (gfc_interpret_derived): Likewise.
888 (gfc_target_interpret_expr): Likewise.
889 * check.c: Include target-memory.h.
890 (gfc_calculate_transfer_sizes): New function.
891 (gfc_check_transfer): When -Wsurprising is in force, calculate
892 sizes and warn if result is larger than size (check moved from
893 gfc_simplify_transfer).
894 * simplify.c (gfc_simplify_transfer): Use
895 gfc_calculate_transfer_sizes. Remove warning.
897 2011-08-04 Richard Guenther <rguenther@suse.de>
900 * trans-array.c (add_to_offset): New function.
901 (gfc_conv_array_ref): Build the array index expression in optimally
903 (gfc_walk_variable_expr): Adjust for the backward walk.
905 2011-08-02 Daniel Kraft <d@domob.eu>
908 * trans-array.c (gfc_trans_auto_array_allocation): Change
909 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
911 2011-08-02 Tobias Burnus <burnus@net-b.de>
913 * trans-array.c (gfc_array_allocate): Pass token to
914 gfc_allocate_allocatable for -fcoarray=lib.
915 * trans-stmt.c (gfc_trans_allocate): Update
916 gfc_allocate_allocatable call.
917 * trans.h (gfc_allocate_allocatable): Update prototype.
918 (gfc_allocate_using_lib): Remove.
919 * trans.c (gfc_allocate_using_lib): Make static, handle token.
920 (gfc_allocate_allocatable): Ditto.
922 2011-08-02 Jakub Jelinek <jakub@redhat.com>
925 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
926 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
927 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
928 (gfc_match_omp_clauses): Handle parsing final and mergeable
930 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
931 (gfc_match_omp_taskyield): New function.
932 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
933 Cray pointers in clauses other than REDUCTION.
934 (gfc_match_omp_atomic): Match optional
935 read/write/update/capture keywords after !$omp atomic.
936 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
937 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
938 print final and mergeable clauses.
939 (show_code_node): Handle EXEC_OMP_TASKYIELD.
940 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
942 (gfc_trans_omp_taskyield): New function.
943 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
944 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
945 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
946 (gfc_omp_predetermined_sharing): Adjust comment.
947 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
949 (gfc_omp_clauses): Add final_expr and mergeable fields.
950 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
951 (gfc_omp_atomic_op): New enum typedef.
952 (struct gfc_code): Add ext.omp_atomic.
953 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
954 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
955 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
957 * st.c (gfc_free_statement): Likewise.
958 * match.h (gfc_match_omp_taskyield): New prototype.
959 * parse.c (decode_omp_directive): Handle taskyield directive.
960 Handle !$omp end atomic.
961 (case_executable): Add ST_OMP_TASKYIELD case.
962 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
963 (parse_omp_atomic): Return gfc_statement instead of void.
964 For !$omp atomic capture parse two assignments instead of
965 just one and require !$omp end atomic afterwards, for
966 other !$omp atomic forms just allow !$omp end atomic at the
968 (parse_omp_structured_block, parse_executable): Adjust
969 parse_omp_atomic callers.
971 2011-08-02 Tobias Burnus <burnus@net-b.de>
973 * intrinsic.c (OMP_LIB): Updated openmp_version's
975 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
976 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
977 remove deleted omp_integer_kind and omp_logical_kind constants.
979 2011-07-31 Janus Weil <janus@gcc.gnu.org>
982 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
983 only call 'resolve_fl_derived0'.
984 (resolve_typebound_procedures): Resolve typebound procedures of
986 (resolve_fl_derived0): New function, which does a part of the work
987 for 'resolve_fl_derived'.
988 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
991 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
994 * expr.c (gfc_simplify_expr): If end of a string is less
995 than zero, set it to zero.
997 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1000 * frontend-passes.c (optimize_minmaxloc): New function.
1001 (optimize_expr): Call it.
1003 2011-07-27 Tobias Burnus <burnus@net-b.de>
1006 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1007 component types are marked as nonrestricted.
1009 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1012 * trans.c (gfc_allocate_using_malloc): Change function signature.
1013 Return nothing. New parameter "pointer". Eliminate temorary variables.
1014 (gfc_allocate_using_lib): Ditto.
1015 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1016 and gfc_allocate_using_malloc. Do not free and then reallocate a
1017 variable that is already allocated.
1018 (gfc_likely): New function. Basedon gfc_unlikely.
1019 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1020 Instructions to modify the array descriptor are stored in this block
1021 while other instructions continue to be stored in "pblock".
1022 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1023 descriptor_block so that the array descriptor is only updated if
1024 the array was allocated successfully.
1025 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1026 * trans.h (gfc_allocate_allocatable): Change function signature.
1027 Function now returns void.
1028 (gfc_allocate_using_lib): Ditto, and new function parameter.
1029 (gfc_allocate_using_malloc): Ditto.
1030 * trans-openmp.c (gfc_omp_clause_default_ctor,
1031 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1032 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1033 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1034 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1036 2011-07-26 Tobias Burnus <burnus@net-b.de>
1038 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1039 (gfc_conv_descriptor_token): New function.
1040 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1041 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1042 with -fcoarray=lib, append "void *token" to the array descriptor.
1043 (gfc_array_descriptor_base_caf): New static variable.
1044 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1045 when passing a descriptor coarray to a nondescriptor dummy.
1047 2011-07-23 Tobias Burnus <burnus@net-b.de>
1049 * resolve.c (resolve_symbol): Fix coarray var decl check.
1051 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1053 * trans.c (gfc_allocate_with_status): Split into two functions
1054 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1055 (gfc_allocate_using_malloc): The status parameter is now the
1056 actual status rather than a pointer. Code cleanup.
1057 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1058 errlen. Pass these to the coarray lib.
1059 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1060 gfc_allocate_allocatable.
1061 (gfc_omp_clause_copy_ctor): Ditto.
1062 (gfc_trans_omp_array_reduction): Ditto.
1063 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1064 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1065 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1066 functions. Move error checking outside the if (!gfc_array_allocate)
1067 block so that it also affects trees produced by gfc_array_allocate.
1068 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1069 and errlen. Replace parameter pstat by status. Code cleanup. Update
1070 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1071 * trans-array.h (gfc_array_allocate): Update signature of
1074 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * gfortran.texi: Remove a duplicate word.
1078 2011-07-21 Tobias Burnus <burnus@net-b.de>
1080 * check.c (gfc_check_present): Allow coarrays.
1081 * trans-array.c (gfc_conv_array_ref): Avoid casting
1082 when a pointer is wanted.
1083 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1084 handle hidden token and offset arguments for nondescriptor
1086 * trans-expr.c (get_tree_for_caf_expr): New function.
1087 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1088 token and offset for nondescriptor coarray dummies.
1089 * trans.h (lang_type): Add caf_offset tree.
1090 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1092 2011-07-19 Tobias Burnus <burnus@net-b.de>
1094 * expr.c (gfc_is_coarray): New function.
1095 * gfortran.h (gfc_is_coarray): New prototype.
1096 * interface.c (compare_parameter): Use it.
1098 2011-07-19 Richard Guenther <rguenther@suse.de>
1100 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1101 (gfc_trans_string_copy): Likewise.
1102 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1103 * trans-types.c (gfc_get_array_descr_info): Likewise.
1104 * trans.c (gfc_build_array_ref): Likewise.
1106 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1109 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1111 2011-07-18 Tobias Burnus <burnus@net-b.de>
1113 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1114 token TYPE_QUAL_RESTRICT.
1116 2011-07-18 Tobias Burnus <burnus@net-b.de>
1118 * resolve.c (resolve_transfer): Mention defined I/O
1119 in the diagnostic for alloc_comp/pointer_comp.
1121 2011-07-17 Tobias Burnus <burnus@net-b.de>
1124 * module.c (check_for_ambiguous): Check whether the name is matches
1125 the current program unit.
1127 2011-07-17 Tobias Burnus <burnus@net-b.de>
1130 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1133 2011-07-16 Tobias Burnus <burnus@net-b.de>
1135 * expr.c (gfc_ref_this_image): New function.
1136 (gfc_is_coindexed): Use it.
1137 * gfortran.h (gfc_ref_this_image): New prototype.
1138 * resolve.c (resolve_deallocate_expr,
1139 resolve_allocate_expr): Support alloc scalar coarrays.
1140 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1141 gfc_conv_descriptor_cosize, gfc_array_allocate,
1142 gfc_trans_deferred_array): Ditto.
1143 * trans-expr.c (gfc_conv_variable) Ditto.:
1144 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1145 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1146 gfc_get_array_descr_info): Ditto.
1147 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1149 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1152 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1153 inner_size to gfc_index_one_node instead of integer_one_node.
1155 2011-07-10 Tobias Burnus <burnus@net-b.de>
1158 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1160 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1163 * expr.c (gfc_get_corank): Change return value to int.
1164 * gfortran.h (gfc_get_corank): Update function prototype.
1166 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1169 * resolve.c (resolve_symbol): Force resolution of function result's
1170 array specification.
1172 2011-07-07 Tobias Burnus <burnus@net-b.de>
1174 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1175 with NULL arguments for (new) stat=/errmsg= arguments.
1177 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1179 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1180 allocatable. Rename function gfc_allocate_array_with_status to
1181 gfc_allocate_allocatable_with_status. Update function call for
1182 gfc_allocate_with_status.
1183 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1184 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1185 * trans-stmt.c (gfc_trans_allocate): Update function call for
1186 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1187 to gfc_allocate_allocatable_with_status.
1188 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1189 so it uses the library for memory allocation when -fcoarray=lib.
1190 (gfc_allocate_allocatable_with_status): Renamed from
1191 gfc_allocate_array_with_status.
1192 (gfc_allocate_allocatable_with_status): Update function call for
1193 gfc_allocate_with_status.
1194 * trans.h (gfc_coarray_type): New enum.
1195 (gfc_allocate_with_status): Update prototype.
1196 (gfc_allocate_allocatable_with_status): Renamed from
1197 gfc_allocate_array_with_status.
1198 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1199 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1201 2011-07-06 Richard Guenther <rguenther@suse.de>
1203 * f95-lang.c (gfc_init_decl_processing):
1204 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1206 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1209 * gfortranspec.c (lang_specific_driver): Ignore options with
1210 CL_ERR_MISSING_ARG errors.
1212 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1215 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1217 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1220 * gfortran.h (gfc_constructor): Add repeat field.
1221 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1222 * array.c (current_expand): Add repeat field.
1223 (expand_constructor): Copy repeat.
1224 * constructor.c (node_free, node_copy, gfc_constructor_get,
1225 gfc_constructor_lookup): Handle repeat field.
1226 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1227 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1228 (gfc_assign_data_value_range): Removed.
1229 * constructor.h (gfc_constructor_advance): Removed.
1230 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1231 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1232 also handle overwriting a range with a single entry.
1233 (gfc_assign_data_value_range): Removed.
1234 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1235 call. Use gfc_assign_data_value instead of
1236 gfc_assign_data_value_expr.
1238 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1241 * trans-array.c (structure_alloc_comps): Make sure sub-components
1242 and extended types are correctly deallocated.
1244 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1246 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1247 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1248 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1250 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1253 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1254 symbols SAVE_IMPLICIT.
1256 2011-06-20 Tobias Burnus <burnus@net-b.de>
1259 * gfortran.h (gfc_check_vardef_context): Update prototype.
1260 (iso_fortran_env_symbol): Handle derived types.
1261 (symbol_attribute): Add lock_comp.
1262 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1263 * interface.c (compare_parameter, gfc_procedure_use): Handle
1265 (compare_actual_formal): Update
1266 gfc_check_vardef_context call.
1267 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1268 * intrinsic.c (check_arglist): Ditto.
1269 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1270 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1271 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1272 * module.c (mio_symbol_attribute): Handle lock_comp.
1273 (create_derived_type): New function.
1274 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1275 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1276 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1277 checks for LOCK_TYPE.
1278 (gfc_resolve_iterator, resolve_deallocate_expr,
1279 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1280 gfc_check_vardef_context call.
1281 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1282 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1283 * trans.c (trans_code): Handle LOCK and UNLOCK.
1285 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1288 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1291 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1294 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1295 make sure the vtab is present.
1297 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1300 * interface.c (gfc_extend_assign): Propagate the locus from the
1301 assignment to the type-bound procedure call.
1303 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1306 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1307 for use-associated CLASS components.
1308 * parse.c (parse_derived): Check for 'class_ok' attribute.
1309 * resolve.c (resolve_fl_derived): Ditto.
1311 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1313 * frontend-passes.c (remove_trim): New function.
1314 (optimize_assignment): Use it.
1315 (optimize_comparison): Likewise. Return correct status
1316 for previous change.
1318 2011-06-12 Tobias Burnus
1321 * trans-expr.c (gfc_trans_assignment_1): Tell
1322 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1323 with allocatable components.
1324 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1326 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1328 * frontend-passes.c (optimize_assignment): Follow chains
1329 of concatenation operators to the end for removing trailing
1330 TRIMS for assignments.
1332 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1334 * trans-decl.c (gfc_build_builtin_function_decls):
1335 Updated declaration of caf_sync_all and caf_sync_images.
1336 * trans-stmt.c (gfc_trans_sync): Function
1337 can now handle a "stat" variable that has an integer type
1338 different from integer_type_node.
1340 2011-06-09 Richard Guenther <rguenther@suse.de>
1342 * trans.c (gfc_allocate_array_with_status): Mark error path
1345 2011-06-08 Tobias Burnus <burnus@net-b.de>
1348 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1349 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1350 (gfc_code): Add expr4.
1351 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1352 * match.c (gfc_match_lock, gfc_match_unlock,
1353 lock_unlock_statement): New functions.
1354 (sync_statement): Bug fix, avoiding double freeing.
1355 (gfc_match_if): Handle LOCK/UNLOCK statement.
1356 * parse.c (decode_statement, next_statement,
1357 gfc_ascii_statement): Ditto.
1358 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1359 * resolve.c (resolve_lock_unlock): New function.
1360 (resolve_code): Call it.
1361 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1363 2011-06-07 Richard Guenther <rguenther@suse.de>
1365 * f95-lang.c (gfc_init_decl_processing): Do not set
1366 size_type_node or call set_sizetype.
1368 2011-06-05 Tobias Burnus <burnus@net-b.de>
1371 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1374 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1375 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 * dump-parse-tree.c (show_symbol): Don't dump namespace
1378 for ENTRY to avoid infinite recursion.
1380 2011-06-02 Asher Langton <langton2@llnl.gov>
1383 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1384 pointees as AS_EXPLICIT.
1386 2011-06-02 Asher Langton <langton2@llnl.gov>
1389 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1391 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1394 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1395 procedure statement.
1396 * parse.c ( decode_statement): Deal with whitespace around :: in
1399 2011-05-31 Tobias Burnus <burnus@net-b.de>
1402 * intrinsic.c (klass): Add CLASS_ATOMIC.
1403 (add_subroutines): Add atomic_ref/atomic_define.
1404 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1405 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1406 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1407 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1408 and GFC_ISYM_ATOMIC_REF.
1409 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1410 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1412 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1413 gfc_check_atomic_ref): New functions.
1414 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1415 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1416 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1417 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1419 (conv_intrinsic_move_alloc) Renamed from
1420 gfc_conv_intrinsic_move_alloc - and made static.
1421 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1422 (gfc_conv_intrinsic_subroutine) Add prototype.
1423 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1424 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1426 (gfc_init_kinds): Set them.
1428 2011-05-31 Tobias Burnus <burnus@net-b.de>
1431 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1432 cobounds of assumed-shape arrays.
1434 2011-05-31 Tobias Burnus <burnus@net-b.de>
1437 * resolve.c (resolve_fl_variable): Handle static coarrays
1438 with non-constant cobounds.
1440 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1443 * module.c (mio_component_ref): Handle components of extended types.
1444 * symbol.c (gfc_find_component): Return is sym is NULL.
1446 2011-05-29 Tobias Burnus <burnus@net-b.de>
1449 * interface.c (compare_parameter): Add check for passing coarray
1450 to allocatable noncoarray dummy.
1452 2011-05-29 Tobias Burnus <burnus@net-b.de>
1453 Richard Guenther <rguenther@suse.de>
1456 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1457 the type's TREE_TYPE.
1458 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1459 * trans.c (gfc_build_array_ref): Ditto.
1461 2011-05-27 Tobias Burnus <burnus@net-b.de>
1464 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1465 * match.c (gfc_match_nullify): Ditto.
1466 * resolve.c (resolve_deallocate_expr): Ditto.
1467 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1470 2011-05-27 Tobias Burnus <burnus@net-b.de>
1473 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1474 * intrinsic.c (add_functions): Add rank intrinsic.
1475 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1476 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1477 * simplify.c (gfc_simplify_rank): New function.
1478 * intrinsic.texi (RANK): Add description for rank intrinsic.
1479 * check.c (gfc_check_rank): New function.
1481 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1482 Thomas Koenig <tkoenig@gcc.gnu.org>
1485 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1486 changed to GFC_ENABLE_REVERSE.
1487 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1488 to GFC_INHIBIT_REVERSE.
1489 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1490 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1491 * dependency.c (gfc_dep_resolver): Change names for elements of
1492 gfc_reverse as necessary. Change the logic so that forward
1493 dependences are remembered as well as backward ones. When both
1494 have appeared, force a temporary.
1496 2011-05-26 Tobias Burnus <burnus@net-b.de>
1499 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1500 * trans-decl.c (has_coarray_vars, caf_init_block,
1501 gfor_fndecl_caf_register): New file-global variables.
1502 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1503 (gfc_build_qualified_array): Generate coarray token variable.
1504 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1505 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1506 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1508 (generate_local_decl): Check for local coarrays.
1509 (create_main_function): SYNC ALL before calling MAIN.
1510 (generate_coarray_sym_init): Register static coarray.
1511 (generate_coarray_init): Generate CAF registering constructor
1513 (gfc_generate_function_code): Call it, if needed, do not create
1515 (gfc_generate_module_vars, gfc_process_block_locals): Call
1516 generate_coarray_init.
1517 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1519 * trans.h (gfor_fndecl_caf_register): New variable.
1520 (lang_type): New element caf_token.
1521 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1523 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1525 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1526 (gfortran$(exeext)): Use libcommon-target.a.
1528 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * frontend-passes.c (cfe_register_funcs): Also register
1531 character functions if their charlens are known and constant.
1532 Also register allocatable functions.
1534 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1537 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1538 selector is ALLOCATABLE.
1540 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1543 * module.c (write_dt_extensions): Do not write extended types which
1544 are local to a subroutine.
1546 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1548 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1550 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1552 * gfortran.texi (set_fpe): Update documentation.
1553 * invoke.texi (-ffpe-trap): Likewise.
1554 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1555 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1556 precision an alias for it.
1558 2011-05-19 Tobias Burnus <burnus@net-b.de>
1561 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1562 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1564 * trans.c (gfc_build_array_ref): Return original type not variant
1565 copy for scalar coarrays.
1566 * trans-array.c (gfc_conv_array_ref): Ditto.
1568 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1571 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1572 argument to avoid memory leaks.
1574 2011-05-16 Tobias Burnus <burnus@net-b.de>
1576 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1577 (Fortran 2008 status): Multi-image support for coarrays.
1578 (TR 19113 status): New section.
1580 2011-05-15 Tobias Burnus <burnus@net-b.de>
1583 actual argument is not an array; rank mismatch is diagnosted later.
1584 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1586 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1588 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1591 * trans-types.c: Include "tm.h".
1592 [0] (c_size_t_size): Remove.
1594 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1597 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1598 is now the default, the library defaults to backtracing disabled.
1600 2011-05-14 Tobias Burnus <burnus@net-b.de>
1602 * lang.opt (fdump-core): Re-add as ignored option
1603 for backward compatibility.
1605 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1608 * gfortran.texi: Update mixed-language programming section
1609 reflecting the removal of the fdump-core option, and that
1610 -fbacktrace is now enabled by default.
1612 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1615 * frontend-passes.c (cfe_register_funcs): Also register functions
1616 for potential elimination if the rank is > 0, the shape is unknown
1617 and reallocate on assignment is active.
1618 (create_var): For rank > 0 functions with unknown shape, create
1619 an allocatable temporary.
1621 2011-05-14 Tobias Burnus <burnus@net-b.de>
1624 * interface.c (compare_parameter): Skip diagnostic if
1625 actual argument is not an array; rank mismatch is diagnosted later.
1627 2011-05-14 Tobias Burnus <burnus@net-b.de>
1629 * options.c (gfc_init_options, gfc_post_options): Enable
1630 -fstack-arrays by default if -Ofast is used.
1631 * invoke.texi (-fstack-arrays): Document this.
1633 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1636 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1637 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1638 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1639 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1640 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1642 * lang.opt: Remove -fdump-core.
1643 * options.c (gfc_init_options): Make backtrace default to enabled,
1645 (gfc_handle_option): Remove OPT_fdump-core.
1646 * trans-decl.c: Pass a 0 to preserve ABI.
1648 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1650 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1652 2011-05-13 Tobias Burnus <burnus@net-b.de>
1655 * io.c (resolve_tag_format, resolve_tag): Make sure
1656 that the string is of default kind.
1657 (gfc_resolve_inquire): Also resolve decimal tag.
1659 2011-05-12 Tobias Burnus <burnus@net-b.de>
1662 * resolve.c (resolve_intrinsic): Don't resolve module
1663 intrinsics multiple times.
1665 2011-05-11 Tobias Burnus <burnus@net-b.de>
1668 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1669 instead of e->symtree->n.sym, if available.
1671 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1673 * f95-lang.c (global_bindings_p): Return bool and simplify.
1675 2011-05-07 Tobias Burnus <burnus@net-b.de>
1679 * trans.h: Move gfc_init_coarray_decl prototype ...
1680 * gfortran.h: ... to here.
1681 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1682 (gfc_parse_file): Update translate_all_program_units call.
1683 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1684 new argument whether DECL_EXTERNAL should be used.
1685 (create_main_function): Update gfc_init_coarray_decl call.
1686 * trans-intrinsic.c (trans_this_image, trans_image_index,
1687 conv_intrinsic_cobound): Ditto.
1689 2011-05-06 Tobias Burnus <burnus@net-b.de>
1692 * trans-array.c (gfc_walk_variable_expr): Continue walking
1693 for scalar coarrays.
1694 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1695 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1696 (trans_this_image): Fix algorithm.
1697 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1698 gfc_sym_type): Handle scalar coarrays.
1700 2011-05-06 Tobias Burnus <burnus@net-b.de>
1704 * lang.opt (std=f2008tr): New.
1705 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1706 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1707 procedures for -std=f2008tr/gnu/legacy.
1708 (gfc_match_import): Set sym to NULL.
1709 * options.c (set_default_std_flags,gfc_handle_option): Handle
1711 * invoke.texi (-std=): Document -std=f2008tr.
1713 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1715 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1716 * trans-io.c (add_case): Likewise.
1717 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1718 (gfc_trans_character_select): Likewise.
1720 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1722 * trans-decl.c (trans_function_start): Do not set
1723 dont_save_pending_sizes_p.
1725 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1727 * trans.h (gfc_chainon_list): Delete.
1728 * trans.c (gfc_chainon_list): Delete.
1730 2011-05-04 Tobias Burnus <burnus@net-b.de>
1733 * invoke.texi (fno-protect-parens): Document
1734 that -Ofast implies -fno-protect-parens.
1735 * options.c (gfc_init_options, gfc_post_options):
1736 Make -Ofast imply -fno-protect-parens.
1738 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1740 * trans-decl.c (build_library_function_decl_1): Call
1741 build_function_type_vec. Adjust argument list building accordingly.
1742 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1743 * trans-types.c (gfc_get_function_type): Likewise.
1745 2011-05-04 Richard Guenther <rguenther@suse.de>
1747 * trans-array.c (gfc_trans_array_constructor_value): Use
1748 size_int for bounds of range types.
1749 (gfc_trans_array_constructor_value): Use size_type_node
1750 for memcpy argument.
1751 * trans-common.c (build_field): Use gfc_charlen_type_node
1753 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1754 as type to build_int_cst.
1755 * trans-const.c (gfc_build_string_const): Use size_int
1756 for bounds of range types.
1757 (gfc_build_wide_string_const): Likewise.
1758 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1760 (gfc_trans_character_select): Likewise.
1761 (gfc_trans_character_select): Do not pass NULL
1762 as type to build_int_cst.
1763 (gfc_trans_character_select): Use size_int for bounds of range types.
1764 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1765 (add_case): Do not pass NULL as type to build_int_cst.
1766 (transfer_expr): Likewise.
1767 (transfer_array_desc): Likewise.
1768 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1770 (gfc_trans_assign_aux_var): Likewise.
1771 (create_main_function): Use size_int for bounds of range types.
1772 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1773 NULL as type to build_int_cst.
1774 (gfc_conv_intrinsic_spacing): Likewise.
1775 (gfc_conv_intrinsic_rrspacing): Likewise.
1776 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1778 2011-05-04 Richard Guenther <rguenther@suse.de>
1780 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1781 argument to int_const_binop.
1783 2011-05-03 Tobias Burnus <burnus@net-b.de>
1786 * trans-intrinsic.c (trans_this_image): Implement version with
1788 (conv_intrinsic_cobound): Simplify code.
1789 (gfc_conv_intrinsic_function): Call trans_this_image for
1790 this_image(coarray) except for -fcoarray=single.
1792 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1795 * gfortran.texi: Document the 'Q' exponent-letter extension.
1796 * invoke.texi: Document -Wreal-q-constant.
1797 * lang.opt: Add -Wreal-q-constant option.
1798 * gfortran.h: Add warn_real_q_constant to option struct.
1799 * primary.c (match_real_constant): Use it. Accept 'Q' as
1800 exponent-letter for REAL(16) real-literal-constant with a
1801 fallback to REAL(10) or error if REAL(10) is not available.
1802 * options.c (gfc_init_options, set_Wall) Set it.
1803 (gfc_handle_option): Handle new option.
1805 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1807 * dump-prase-tree.c (show_code_node): Set the current
1808 namespace to the BLOCK before displaying it; restore
1811 2011-04-30 Tobias Burnus <burnus@net-b.de>
1814 * decl.c (gfc_match_import): Don't try to find the
1815 symbol if already found.
1817 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1820 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1821 offset so that the lbounds are one.
1822 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1824 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1827 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1828 automatic reallocation when the lhs is a target.
1831 * trans-expr.c (fcncall_realloc_result): Make sure that the
1832 result dtype field is set before the function call.
1834 2011-04-29 Tobias Burnus <burnus@net-b.de>
1837 * resolve.c (resolve_typebound_generic_call): Don't check access
1838 flags of the specific function.
1841 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1842 to AS_ASSUMED_SHAPE for function results.
1843 (resolve_fl_var_and_proc): Print also for function results with
1844 AS_DEFERRED an error, if they are not a pointer or allocatable.
1845 (resolve_types): Make sure arguments of procedures in interface
1846 blocks are resolved.
1848 2011-04-29 Michael Matz <matz@suse.de>
1850 * options.c (options.c): Set warn_maybe_uninitialized.
1852 2011-04-28 Tobias Burnus <burnus@net-b.de>
1855 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1856 function results only once.
1857 (resolve_symbol): Always resolve function results.
1860 * expr.c (gfc_check_vardef_context): Fix handling of generic
1862 * interface.c (check_interface0): Reject internal functions
1863 in generic interfaces, unless -std=gnu.
1865 2011-04-27 Tobias Burnus <burnus@net-b.de>
1868 * resolve.c (resolve_global_procedure): Error recovery -
1869 avoid segfault for (non)character-returning functions.
1871 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1873 * decl.c (gfc_match_end): Check that the block name starts
1875 * parse.c (gfc_build_block_ns): Make block names unique by
1878 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1880 * frontend-passes.c (inserted_block): New variable.
1881 (changed_statement): Likewise.
1882 (create_var): Encase statement to be operated on in a BLOCK.
1883 Adjust code insertion for BLOCK.
1884 (cfe_code): Set inserted_block and changed_statement to NULL.
1886 2011-04-23 Tobias Burnus <burnus@net-b.de>
1889 * module.c (mio_array_spec): Set as->cotype on reading.
1890 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1893 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1896 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1898 (gfc_code_walker): Make sure the pointer to the current
1899 statement doen't change when other statements are inserted.
1901 2011-04-21 Tobias Burnus <burnus@net-b.de>
1904 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1906 2011-04-20 Jim Meyering <meyering@redhat.com>
1908 * expr.c (free_expr0): Remove useless if-before-free.
1909 * gfortranspec.c (lang_specific_pre_link): Likewise.
1910 * interface.c (gfc_extend_expr): Likewise.
1911 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1913 2011-04-19 Tobias Burnus <burnus@net-b.de>
1918 * module.c (fix_mio_expr): Commit created symbol.
1920 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1922 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1924 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1926 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1929 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1931 * misc.c (gfc_getmem): Remove function.
1932 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1933 usage with XCNEW or XCNEWVEC.
1934 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1936 * options.c (gfc_handle_module_path_options)
1937 (gfc_get_option_string): Likewise.
1938 * resolve.c (gfc_resolve_forall): Likewise.
1939 * simplify.c (simplify_transformation_to_array): Likewise.
1940 * target-memory.c (gfc_target_interpret_expr): Likewise.
1941 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1942 (get_init_field): Likewise.
1943 * trans-expr.c (gfc_conv_statement_function): Likewise.
1944 * trans-io.c (nml_full_name): Likewise.
1945 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1946 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1948 2011-04-19 Tobias Burnus <burnus@net-b.de>
1951 * parse.c (resolve_all_program_units): Skip modules.
1952 (translate_all_program_units): Handle modules.
1953 (gfc_parse_file): Defer code generation for modules.
1955 2011-04-19 Martin Jambor <mjambor@suse.cz>
1957 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1958 instead of cgraph_get_create_node.
1960 2011-04-18 Jim Meyering <meyering@redhat.com>
1962 remove now-unused definition of gfc_free
1963 * misc.c (gfc_free): Remove function.
1964 * gfortran.h (gfc_free): Remove its prototype.
1966 2011-04-18 Jim Meyering <meyering@redhat.com>
1968 convert each use of gfc_free (p) to free (p)
1969 Do that by running this command:
1970 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1971 $(git grep -El '\bgfc_free ?\(')
1972 which also corrects the few uses that lacked a space between
1973 the function name and the open parenthesis.
1974 Manually undo the change to the function definition itself
1975 and its prototype. They'll be removed next.
1976 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1977 * constructor.c (node_free): Likewise.
1978 * cpp.c (dump_queued_macros): Likewise.
1979 * data.c (gfc_assign_data_value): Likewise.
1980 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1981 (gfc_free_data_all, match_old_style_init): Likewise.
1982 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1984 (gfc_match_modproc): Likewise.
1985 * dependency.c (check_section_vs_section): Likewise.
1986 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1987 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1988 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1989 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1991 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1992 (strip_function_call, optimize_comparison): Likewise.
1993 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1994 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1996 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1997 (gfc_convert_chartype): Likewise.
1998 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2000 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2001 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2002 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2004 (free_case, gfc_free_forall_iterator): Likewise.
2006 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2007 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2008 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2009 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2010 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2011 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2012 * openmp.c (gfc_free_omp_clauses): Likewise.
2013 * options.c (gfc_post_options): Likewise.
2014 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2015 * primary.c (gfc_free_structure_ctor_component): Likewise.
2016 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2017 (gfc_resolve_forall, resolve_equivalence): Likewise.
2018 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2019 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2020 (load_file, gfc_read_orig_filename): Likewise.
2021 * simplify.c (simplify_transformation_to_array): Likewise.
2022 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2024 (gfc_simplify_compiler_options): Likewise.
2025 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2026 (gfc_free_association_list): Likewise.
2027 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2029 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2030 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2031 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2032 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2034 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2035 (gfc_free_namespace): Likewise.
2036 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2037 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2038 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2039 * trans-common.c (get_init_field, create_common): Likewise.
2040 * trans-const.c (gfc_build_wide_string_const): Likewise.
2041 (gfc_conv_string_init): Likewise.
2042 * trans-decl.c (gfc_generate_function_code): Likewise.
2043 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2045 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2046 (gfc_trans_subarray_assign): Likewise.
2047 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2048 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2049 (transfer_namelist_element, transfer_array_component): Likewise.
2050 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2051 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2052 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2055 2011-04-15 Jim Meyering <meyering@redhat.com>
2057 gfortran: remove cpp definition of free, ...
2058 in preparation for the s/gfc_free/free/ transformation.
2059 * gfortran.h (free): Remove macro definition that would otherwise
2060 prevent direct use of the function.
2062 2011-04-18 Tobias Burnus <burnus@net-b.de>
2065 * array.c (gfc_match_array_ref): Check for too many codimensions.
2066 * check.c (gfc_check_image_index): Check number of elements
2068 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2070 2011-04-18 Tobias Burnus <burnus@net-b.de>
2073 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2074 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2075 are not known at compile time and handle -fcoarray=lib.
2076 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2078 (conv_intrinsic_cobound): Fix comment typo.
2079 (trans_this_image): New function.
2080 * trans-array.c (gfc_unlikely): Move to trans.c.
2081 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2082 (gfc_trans_runtime_check): Use it.
2083 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2084 * trans.h (gfc_unlikely): Add prototype.
2086 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2089 * trans-expr.c (fcncall_realloc_result): Renamed version of
2090 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2091 descriptor bounds anymore but makes a temporary descriptor to
2093 (gfc_trans_arrayfunc_assign): Modify the reference to above
2096 2011-05-17 Tobias Burnus <burnus@net-b.de>
2099 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2100 for external procedures with proc arguments.
2102 2011-04-15 Michael Matz <matz@suse.de>
2104 * trans-array.c (toplevel): Include gimple.h.
2105 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2106 properly expand variable length arrays.
2107 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2108 variable length decls and associate them with their scope.
2109 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2110 * options.c (gfc_init_options): Handle -fstack_arrays option.
2111 * lang.opt (fstack-arrays): Add option.
2112 * invoke.texi (Code Gen Options): Document it.
2113 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2115 2011-04-15 Tobias Burnus <burnus@net-b.de>
2118 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2119 code which is also causing an ICE.
2121 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2123 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2125 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2127 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2130 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2134 * trans-array.c (get_std_lbound): For derived type variables
2135 return array valued component lbound.
2137 2011-04-12 Martin Jambor <mjambor@suse.cz>
2139 * trans-decl.c (gfc_generate_function_code): Call
2140 cgraph_get_create_node instead of cgraph_node.
2142 2011-04-11 Tobias Burnus <burnus@net-b.de>
2145 * simplify.c (simplify_bound_dim): Exit for
2146 ucobound's last dimension unless -fcoarray=single.
2147 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2148 gfc_conv_descriptor_size, made static, has now from_dim and
2150 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2151 (gfc_conv_descriptor_cosize): New function.
2152 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2153 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2154 and handle last codim of ucobound for when -fcoarray is not "single".
2156 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2159 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2160 flag_frontend_optimize.
2161 * lang.opt (Wfunction-elimination): Add.
2162 (ffrontend-optimize): Add.
2163 * invoke.texi: Add documentation for -Wfunction-elimination
2164 and -ffrontend-optimize. Add -faggressive-function-elimination
2165 to list of code generation options.
2166 * frontend-passes.c (gfc_run_passes): Run optimizations if
2167 flag_frontend_optimize is set.
2168 (warn_function_elimination): New function.
2169 (cfe_expr_0): Call it if requested to do so.
2170 * options.c (gfc_init_options): Initiate warn_function_elimination
2171 and flag_frontend_optimize.
2172 (gfc_post_options): Set flag_frontend_optimize if not specified
2173 by user, depending on the optimization level.
2174 (gfc_handle_option): Handle -Wfunction-elimination and
2175 -ffrontend-optimize.
2177 2011-04-06 Tobias Burnus <burnus@net-b.de>
2180 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2181 call for this_image.
2183 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2185 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2186 build_function_type_list instead of build_function_type. Correct
2187 argument order for func_frexp and func_scalbn.
2189 2011-04-05 Duncan Sands <baldrick@free.fr>
2191 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2193 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2195 * frontend-passes: (optimize_lexical_comparison): New function.
2196 (optimize_expr): Call it.
2197 (optimize_comparison): Also handle lexical comparison functions.
2198 Return false instad of -2 for unequal comparison.
2200 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2203 * frontend-passes (cfe_expr_0): Reverse the order of going
2206 2011-04-04 Tobias Burnus <burnus@net-b.de>
2207 Mikael Morin <mikael.morin@sfr.fr>
2210 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2211 * expr.c (gfc_is_coindexed): Ditto.
2212 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2213 * interface.c (compare_parameter): Use gfc_expr_attr and
2215 * resolve.c (check_dimension, compare_spec_to_ref,
2216 resolve_allocate_expr, check_data_variable): Update for
2218 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2219 gfc_simplify_ucobound): Allow non-constant bounds.
2220 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2221 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2222 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2223 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2224 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2225 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2226 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2227 gfc_walk_variable_expr): Handle codimen.
2228 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2229 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2230 (conv_intrinsic_cobound): New function.
2231 (gfc_conv_intrinsic_function): Call it.
2232 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2233 ucobound, lcobound, this_image.
2234 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2235 (gfc_get_dtype): Honour corank.
2236 (gfc_get_nodesc_array_type): Save corank and codimensions.
2237 (gfc_get_array_type_bounds): Save cobound.
2238 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2239 (gfc_array_kind): Add corank item.
2240 (GFC_TYPE_ARRAY_CORANK): New macro.
2242 2011-04-03 Kai Tietz <ktietz@redhat.com>
2245 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2247 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2250 * frontend-passes (cfe_register_funcs): Don't
2251 register functions if they appear as iterators in DO loops.
2253 2011-03-30 Michael Matz <matz@suse.de>
2256 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2257 don't use local variable.
2258 (gfc_trans_arrayfunc_assign): Adjust caller.
2260 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2263 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2264 * module.c (MOD_VERSION): Bump.
2265 (mio_typespec): Read/write 'interface' field.
2266 * primary.c (match_string_constant,match_logical_constant): Remove
2268 (match_complex_constant): Make sure to clear the typespec.
2270 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2272 * frontend-passes.c (create_var): Warn about creating an
2273 array temporary if requested.
2275 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2278 * frontend-passes.c (optimize_trim): Also follow references, except
2279 when they are substring references or array references.
2281 2011-03-27 Tobias Burnus <burnus@net-b.de>
2284 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2285 GFC_ISYM_NUM_IMAGES.
2286 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2287 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2289 * invoke.texi (-fcoarray=): Document "lib" argument.
2290 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2291 * libgfortran.h (libgfortran_stat_codes): Add comments.
2292 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2293 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2294 Handle GFC_FCOARRAY_LIB.
2295 * trans.h (gfc_init_coarray_decl): New prototype.
2296 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2297 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2298 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2299 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2300 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2301 New global variables.
2302 * trans-decl.c: Declare several CAF functions (cf. above).
2303 (gfc_build_builtin_function_decls): Initialize those.
2304 (gfc_init_coarray_decl): New function.
2305 (create_main_function): Call CAF init/finalize functions.
2306 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2307 (gfc_conv_intrinsic_function): Call those.
2308 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2309 Add code for GFC_FCOARRAY_LIB.
2311 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2314 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2315 for unique type string.
2317 2011-03-25 Kai Tietz <ktietz@redhat.com>
2319 * scanner.c (preprocessor_line): Use filename_cmp
2322 2011-03-25 Tobias Burnus <burnus@net-b.de>
2326 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2327 procedure is known to have no arguments.
2329 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2332 * gfortran.h (gfc_option_t) : Add
2333 flag_aggressive_function_elimination.
2334 (gfc_dep_compare_functions): Add prototype.
2335 * lang.opt: Add faggressive-function-elimination.
2336 * invoke.texi: Document -faggressive-function-elimination.
2337 * frontend_passes (expr_array): New static variable.
2338 (expr_size): Likewise.
2339 (expr_count): Likewise.
2340 (current_code): Likewise.
2341 (current_ns): Likewise.
2342 (gfc_run_passes): Allocate and free space for expressions.
2343 (cfe_register_funcs): New function.
2344 (create_var): New function.
2345 (cfc_expr_0): New function.
2346 (cfe_code): New function.
2347 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2349 * dependency.c (gfc_dep_compare_functions): New function.
2350 (gfc_dep_compare_expr): Use it.
2351 * options.c (gfc_init_options): Handle
2352 flag_aggressive_function_elimination.
2353 (gfc_handle_option): Likewise.
2355 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2357 * arith.c (arith_power): Plug memory leak.
2359 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2362 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2363 for polymorphic arguments.
2365 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2368 * intrinsic.texi: Clarify doc of logarithm functions.
2370 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2373 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2374 the string length variable.
2376 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2379 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2380 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2382 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2383 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2386 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2387 the expression has an iterator. Otherwise, iterate through the
2388 array, checking for constant expressions for each element.
2390 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2393 * intrinsic.texi: Update CTIME and FDATE documentation.
2395 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2397 * invoke.texi (Option Summary, Fortran Dialect Options)
2398 (Preprocessing Options, Runtime Options, Code Gen Options):
2399 Fix vertical list spacing by using @itemx for additinoal
2400 items, empty line before @table. Fix typos.
2402 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2405 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2407 2011-02-26 Tobias Burnus <burnus@net-b.de>
2410 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2411 type-spec of deferred-length strings.
2413 2011-02-26 Tobias Burnus <burnus@net-b.de>
2416 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2417 condition of OpenMP's task.
2419 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2422 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2424 2011-02-24 Tobias Burnus <burnus@net-b.de>
2427 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2428 multitable for linebreak between different syntax variants.
2430 2011-02-24 Richard Guenther <rguenther@suse.de>
2433 * f95-lang.c (pushdecl): For externs in non-global scope push
2434 a copy of the decl into the BLOCK.
2436 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2439 * trans.c (gfc_prepend_expr_to_block): New function.
2440 * trans.h (gfc_prepend_expr_to_block): Declare.
2441 * trans-array.c (gfc_conv_array_parameter): Replace
2442 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2444 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2447 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2448 gsymbol backend_decl if the procedure has a formal argument
2449 that is a procedure.
2451 2011-02-22 Tobias Burnus <burnus@net-b.de>
2454 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2455 expressions in the if condition.
2457 2011-02-20 Tobias Burnus <burnus@net-b.de>
2460 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2461 gfc_restore_backend_locus to have better debug locations.
2462 * trans-array.c (gfc_trans_deferred_array): Ditto.
2464 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2468 * trans-types.c (gfc_get_derived_type): Remove code that looks
2469 for decls in gsym and add call to gfc_get_module_backend_decl.
2470 * trans.h : Add prototype for gfc_get_module_backend_decl.
2471 * trans-decl.c (gfc_get_module_backend_decl): New function.
2472 (gfc_get_symbol_decl): Call it.
2474 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2477 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2478 (get_array_ctor_var_strlen): Add block dummy and add call to
2479 get_array_ctor_all_strlen instead of giving up on substrings.
2480 Call gcc_unreachable for default case.
2481 (get_array_ctor_strlen): Add extra argument to in call to
2482 get_array_ctor_var_strlen.
2484 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2487 * primary.c (gfc_match_structure_constructor): Handle empty parent
2490 2011-02-18 Tobias Burnus
2493 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2494 esym to check whether the specific procedure returns an
2495 allocatable or pointer.
2497 2011-02-18 Michael Matz <matz@suse.de>
2500 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2501 * trans.h (struct lang_type): Add nonrestricted_type member.
2502 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2504 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2505 (gfc_sym_type): Use it.
2507 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2510 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2513 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2516 * gfortran.h (gfc_check_access): Removed prototype.
2517 (gfc_check_symbol_access): Added prototype.
2518 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2519 (gfc_check_symbol_access): New function, basically a shortcut for
2521 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2522 'gfc_check_symbol_access'.
2523 (write_operator,write_module): Renamed 'gfc_check_access'.
2524 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2525 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2526 'gfc_check_symbol_access'.
2528 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2531 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2532 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2533 'gfc_build_class_symbol'.
2534 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2535 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2536 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2537 'gfc_build_class_symbol'.
2538 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2540 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2543 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2545 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2548 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2550 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2553 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2555 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2558 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2561 * interface.c (get_expr_storage_size): Handle derived-type components.
2563 2011-02-13 Tobias Burnus <burnus@net-b.de>
2566 * interface.c (compare_parameter): Avoid ICE with
2567 character components.
2569 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2571 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2572 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2573 'gfc_build_class_symbol'.
2575 2011-02-12 Michael Matz <matz@suse.de>
2576 Janus Weil <janus@gcc.gnu.org>
2577 Tobias Burnus <burnus@net-b.de>
2580 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2581 skipping of parent compounds.
2583 2011-02-11 Tobias Burnus <burnus@net-b.de>
2586 * resolve.c (resolve_formal_arglist): PURE with VALUE
2587 and no INTENT: Add -std= diagnostics.
2589 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2592 * resolve.c (resolve_procedure_interface): If interface has a result
2593 variable, copy the typespec and set result pointer to self.
2595 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2598 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2600 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2603 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2605 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2607 * io.c (match_io_element): Do not set dt if not inquire.
2609 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2612 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2613 initialization target.
2615 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2616 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2618 * gfortran.texi (Thread-safety): texinfo styling fixes.
2619 * intrinsic.texi: Likewise.
2621 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2623 * gfortran.texi (Compiler Characteristics): Add reference to
2624 thread-safety section.
2626 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2628 * gfortran.texi (Thread-safety): New section.
2629 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2631 (GET_ENVIRONMENT_VARIABLE): Likewise.
2634 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2637 * trans-stmt.c (gfc_trans_allocate): For deferred character
2638 length allocations with SOURCE, store to the values and string
2639 length to avoid calculating twice. Replace gfc_start_block
2640 with gfc_init_block to avoid unnecessary contexts and to keep
2641 declarations of temporaries where they should be. Tidy up the
2644 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2647 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2649 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2650 Paul Thomas <pault@gcc.gnu.org>
2653 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2654 gfc_get_derived_type.
2655 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2658 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2661 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2663 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2666 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2667 pointer components with allocatable result.
2669 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2672 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2673 with pointer or allocatable result.
2675 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2678 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2679 deferred character lengths with SOURCE.
2680 * iresolve.c (gfc_resolve_repeat): Calculate character
2681 length from source length and ncopies.
2682 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2683 expressions for ALLOCATE.
2685 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2688 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2689 an argument of a typebound assignment being a component.
2691 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2693 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2694 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2696 2011-01-31 Tobias Burnus <burnus@net-b.de>
2699 * resolve.c (resolve_fl_procedure): Reject stmt functions
2700 with pointer/allocatable attribute.
2702 2011-01-31 Tobias Burnus <burnus@net-b.de>
2705 * interface.c (gfc_procedure_use): Add explicit interface check for
2706 pointer/allocatable functions.
2708 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2711 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2712 expr and is assigned to a deferred character length scalar,
2713 make sure that the function is called before reallocation,
2714 so that the length is available. Include procedure pointer
2715 and procedure pointer component rhs as well.
2720 * gfortran.dg/allocatable_function_5.f90: New test not added by
2721 mistake on 2011-01-28.
2723 2011-01-29 Tobias Burnus <burnus@net-b.de>
2726 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2727 * intrinsic.c (add_functions): Ditto.
2728 * resolve.c (gfc_resolve_shape): Ditto.
2729 * simplify.c (gfc_simplify_shape): Ditto.
2730 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2731 gfc_simplify_shape): Update prototypes.
2732 * intrinisc.text (SHAPE): Document kind argument.
2734 2011-01-28 Tobias Burnus <burnus@net-b.de>
2737 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2738 attribute also without INTENT.
2740 2011-01-28 Tobias Burnus <burnus@net-b.de>
2742 * gfortran.texi (Fortran 2003 status): Mention support for
2743 nonconstant namelist variables.
2745 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2746 Tobias Burnus <burnus@gcc.gnu.org>
2751 * interface.c (compare_actual_formal): An allocatable or pointer
2752 deferred length actual is only allowed if the formal argument
2753 is also deferred length. Clean up whitespace.
2754 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2755 deferred character length formal arguments by reference. Do the
2756 same for function results.
2757 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2758 and rhs character lengths, if deferred length lhs. In this case
2759 set the lhs character length to that of the rhs.
2760 (gfc_conv_string_parameter): Remove assert that string length is
2762 (is_scalar_reallocatable_lhs): New function.
2763 (alloc_scalar_allocatable_for_assignment): New function.
2764 (gfc_trans_assignment_1): Call above new function. If the rhs is
2765 a deferred character length itself, makes ure that the function
2766 is called before reallocation, so that the length is available.
2767 (gfc_trans_asssignment): Remove error about assignment to
2768 deferred length character variables.
2769 * gfortran.texi : Update entry about (re)allocation on
2771 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2772 length character variables.
2773 * module.c (mio_typespec): Transfer deferred characteristic.
2774 * trans-types.c (gfc_get_function_type): New code to generate
2775 hidden typelist, so that those character lengths that are
2776 passed by reference get the right type.
2777 * resolve.c (resolve_contained_fntype): Supress error for
2778 deferred character length functions.
2779 (resolve_function, resolve_fl_procedure) The same.
2780 (check_symbols): Remove the error that support for
2781 entity with deferred type parameter is not yet implemented.
2782 (resolve_fl_derived): The same.
2783 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2784 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2785 length dummies, generate a local variable for string length.
2786 (create_function_arglist): Hidden length can be a pointer.
2787 (gfc_trans_deferred_vars): For deferred character length
2788 results and dummies, assign the string length to the local
2789 variable from the hidden argument on entry and the other way
2790 round on exit, as appropriate.
2792 2011-01-27 Tobias Burnus <burnus@net-b.de>
2795 * trans-decl.c (gfc_generate_function_code): Fix init
2796 of allocatable result variable with allocatable components.
2798 2011-01-27 Tobias Burnus <burnus@net-b.de>
2801 * options.c (gfc_handle_module_path_options): Save
2802 module path without trailing slash as include path.
2804 2011-01-25 Tobias Burnus <burnus@net-b.de>
2807 * interface.c (gfc_check_operator_interface): Fix
2808 defined-assignment check.
2810 2011-01-23 Tobias Burnus <burnus@net-b.de>
2813 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2814 scalar allocatable dummy arguments.
2816 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2819 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2820 check for array sections followed by component references
2821 which are illegal. Also check for coindexed arguments.
2823 2011-01-22 Tobias Burnus <burnus@net-b.de>
2826 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2829 2011-01-21 Tobias Burnus <burnus@net-b.de>
2832 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2833 Use defined instead of magic number exit status codes.
2834 * scanner.c (include_line, gfc_new_file): Ditto.
2836 2011-01-21 Tobias Burnus <burnus@net-b.de>
2839 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2840 without pointer attribute.
2842 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2845 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2846 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2847 pointer components as actual arguments.
2849 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2852 * gfortran.h (struct gfc_omp_saved_state): New type.
2853 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2854 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2856 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2859 2011-01-17 Tobias Burnus <burnus@net-b.de>
2862 * invoke.texi (Options to request or suppress errors
2863 and warnings): Fix cross link.
2865 2011-01-15 Tobias Burnus <burnus@net-b.de>
2867 * gfortran.texi: Update Fortran 2003 Status section.
2870 * invoke.texi: Add missing "-E" to the -dM example.
2872 2011-01-13 Tobias Burnus <burnus@net-b.de>
2875 * intrinsic.texi (get_command_argument, get_environment_variable):
2876 Mark arguments as optional in the Arguments section.
2878 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2879 Tobias Burnus <burnus@net-b.de>
2882 * trans-decl.c (gfc_get_extern_function_decl,
2883 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2884 calling decl_attributes.
2886 2011-01-13 Tobias Burnus <burnus@net-b.de>
2887 Mikael Morin <mikael@gcc.gnu.org>
2891 * gfortran.h (gfc_code): Move union ext's case_list into
2893 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2895 * frontend-passes.c (gfc_code_walker): Ditto.
2896 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2897 gfc_match_type_is, gfc_match_class_is): Ditto.
2898 * resolve.c (resolve_select, resolve_select_type): Ditto.
2899 * st.c (gfc_free_statement): Ditto.
2900 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2901 gfc_trans_character_select): Ditto.
2902 * parse.c (resolve_all_program_units): For error recovery, avoid
2903 segfault is proc_name is NULL.
2905 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2908 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2909 to be standard compliant by testing for shape rather than size
2910 before skipping reallocation. Improve comments.
2912 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2915 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2918 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2921 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2922 use gfc_dep_compare_expr to compare start and end expession.
2923 Add FIXME for using gfc_deb_compare_expr elsewhere.
2925 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2928 * class.c (get_unique_type_string): Make type name start with upper
2931 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2934 * invoke.texi: Mention -ffree-line-length-none and
2935 -ffixed-line-length-none for preprocessing.
2937 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2940 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2941 procedure argument (eg TRANSPOSE) use a temporary if there is
2942 any chance of aliasing due to host or use association.
2943 (arrayfunc_assign_needs_temporary): Correct logic for function
2944 results and do not use a temporary for implicitly PURE
2945 variables. Use a temporary for Cray pointees.
2946 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2947 implicit pureness of containing procedure.
2948 * decl.c (match_old_style_init, gfc_match_data): Where decl
2949 would fail in PURE procedure, set implicit_pure to zero.
2950 * gfortran.h : Add implicit_pure to structure symbol_attr and
2951 add prototype for function gfc_implicit_pure.
2952 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2953 Where decl would fail in PURE procedure, reset implicit_pure.
2954 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2955 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2956 * match.c (gfc_match_critical, gfc_match_stopcode,
2957 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2959 * parse.c (decode_omp_directive): The same.
2960 (parse_contained): If not PURE, set implicit pure attribute.
2961 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2962 resolve_function, resolve_ordinary_assign) : The same.
2963 (gfc_implicit_pure): New function.
2964 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2965 to ab_attribute enum and use it in this function.
2967 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2970 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2971 make static and move in front of its only caller, to ...
2972 * trans-array.c (symbols_could_alias): ... here.
2973 Pass information about pointer and target status as
2974 arguments. Allocatable arrays don't alias anything
2975 unless they have the POINTER attribute.
2976 (gfc_could_be_alias): Keep track of pointer and target
2977 status when following references. Also check if typespecs
2978 of components match those of other components or symbols.
2980 2011-01-07 Tobias Burnus <burnus@net-b.de>
2983 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2984 * intrinsic.c (add_functions): Use simplify functions for
2985 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2986 * intrinsic.h (gfc_simplify_extends_type_of,
2987 gfc_simplify_same_type_as): New prototypes.
2988 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2989 gfc_simplify_same_type_as): New functions.
2991 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2995 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2996 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2998 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2999 * resolve.c (resolve_deallocate_expr): _data component will be added
3000 at translation stage.
3001 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3002 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3004 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3008 * parse.c (parse_interface): Remove check for procedure types.
3009 * interface.c (check_interface0): Verify that procedures are
3010 either all SUBROUTINEs or all FUNCTIONs.
3012 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3015 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3016 'vtab' is initialized).
3018 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3021 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3022 assignment, set the _vptr component to the declared type.
3024 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3027 * resolve.c (resolve_allocate_deallocate): Follow references to
3028 check for duplicate occurence of allocation/deallocation objects.
3030 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3033 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3034 of polymorphic allocatables according to their declared type.
3036 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3039 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3040 routine to make sure it receives module name mangling.
3042 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3044 * gfortranspec.c (lang_specific_driver): Update copyright notice
3047 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3049 * intrinsic.texi (LEADZ): Fix example.
3051 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3054 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3058 Copyright (C) 2011 Free Software Foundation, Inc.
3060 Copying and distribution of this file, with or without modification,
3061 are permitted in any medium without royalty provided the copyright
3062 notice and this notice are preserved.