1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
4 Rename the former to the latter. Change type and name of argument.
5 Get previous argument from the new one.
6 (gfc_add_loop_ss_code): Update call.
8 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
10 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
12 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
13 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
14 gfc_trans_create_temp_array.
15 * trans-expr.c (gfc_conv_procedure_call): Ditto.
16 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
17 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
19 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
21 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
24 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
26 * trans-array.c (gfc_trans_array_bound_check,
27 trans_array_bound_check): Rename the former to the latter.
28 Replace descriptor argument with ss argument. Get descriptor from ss.
29 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
30 former to the latter. Update call to trans_array_bound_check.
31 Replace info argument with ss argument. Get info from ss.
32 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
33 (add_array_offset): Ditto
35 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
37 * trans-array.c (gfc_trans_constant_array_constructor,
38 trans_constant_array_constructor): Rename the former to the latter.
39 Don't set the rank of the temporary for the loop. Remove then unused
41 (gfc_trans_array_constructor): Update call.
43 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
45 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
48 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
50 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
52 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
54 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
55 array dimensions instead of loop dimensions.
57 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
59 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
61 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
63 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
65 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
67 * trans-array.c (get_array_ref_dim): Remove redundant condition.
69 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
71 * trans-array.c (gfc_trans_preloop_setup): Move common code...
72 (add_array_offset): ...into that new function.
74 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
76 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
77 of array's dimention. Check that it is indeed the same.
79 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
81 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
82 Special case outermost loop.
84 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
86 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
89 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
91 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
93 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
95 * trans-array.c (gfc_trans_preloop_setup): Move array reference
96 initialisation earlier. Factor subsequent array references.
98 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
100 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
102 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
105 * check.c (gfc_check_dshift): Update argument checking for BOZ.
106 Update checking SHIFT against BITSIZE of I or J.
107 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
109 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
111 * check.c (gfc_check_atan_2): Typo in comment.
112 (gfc_check_nearest): If 's' is constant, check that it is not 0.
113 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
114 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
115 gfc_simplify_nearest): Remove dead code.
117 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
119 * simplify.c (simplify_transformation_to_array): Fix memory leak.
121 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
124 * check.c (gfc_check_ishftc): Check args are constant before
125 extracting the integer.
127 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
130 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
131 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
132 that size is positive.
134 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
137 * resolve.c (resolve_ref): Check return value of resolve_substring().
139 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
141 * io.c (match_dt_format): Match a user-defined operator or a kind
142 type prefixed string.
144 2011-10-19 Janus Weil <janus@gcc.gnu.org>
147 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
148 * intrinsinc.texi (SIZEOF): Document it.
149 (STORAGE_SIZE): Fix special characters. Fix line breaks.
151 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
154 * trans.c (gfc_build_array_ref): If type is not an array, check that
155 there is nothing to do, and do nothing.
157 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
160 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
161 in the deferred case.
163 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
166 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
167 Don't set already set array ref.
169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
171 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
173 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
176 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
178 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
181 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
184 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
185 the scalarization chain initialization.
187 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
190 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
191 coarray object reference.
193 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
196 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
197 if they are coarrays.
199 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
201 * trans-array.h (gfc_walk_array_ref): New prototype.
202 * trans-array.c (gfc_walk_array_ref): New function, containing
203 all but the beginning of gfc_walk_variable_expr's code.
204 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
206 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
209 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
210 ndim for the descriptor's rank.
212 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
215 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
216 from zero, and add then the relevant offset (either ndim or loop.dimen)
217 depending on context.
219 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
221 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
223 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
225 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
228 2011-10-18 Janus Weil <janus@gcc.gnu.org>
231 * decl.c (verify_c_interop_param): Renamed to
232 'gfc_verify_c_interop_param'. Add error message for polymorphic
234 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
235 polymorphic variables.
236 (verify_bind_c_sym): Renamed 'verify_c_interop'.
237 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
238 * check.c (gfc_check_sizeof): Ditto.
239 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
240 * symbol.c (verify_bind_c_derived_type): Ditto.
242 2011-10-15 Tom Tromey <tromey@redhat.com>
243 Dodji Seketeli <dodji@redhat.com>
245 * cpp.c (print_line, cb_define): Adjust to avoid using internals
246 of struct line_map. Use the public API instead.
248 2011-10-17 Janus Weil <janus@gcc.gnu.org>
252 * primary.c (match_kind_param): Avoid segfault.
254 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * frontend-passes.c (current_ns): Make static.
257 (create_var): Note parent of newly created namespace.
258 (optimize_namespace): Don't wak sibling namespaces
259 if they are EXEC_BLOCK because this is handled...
260 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
262 2011-10-16 Janus Weil <janus@gcc.gnu.org>
265 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
266 (get_kind): Pass on 'is_iso_c' flag.
267 (match_integer_constant,match_real_constant,match_logical_constant):
268 Set 'ts.is_c_interop'.
270 2011-10-16 Janus Weil <janus@gcc.gnu.org>
273 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
276 2011-10-15 Tobias Burnus <burnus@net-b.de>
278 * gfortran.texi (Fortran 2008 status, TS 29113 status,
279 Further Interoperability of Fortran with C): Update implementation
280 status, change references from TR 29113 to TS 29113.
281 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
282 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
283 * lang.opt (std=): Ditto.
284 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
285 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
286 * libgfortran.h: Ditto.
287 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
288 * decl.c (verify_c_interop_param): Ditto.
290 2011-10-14 Janus Weil <janus@gcc.gnu.org>
293 * expr.c (gfc_check_vardef_context): Don't throw an error on
294 non-pointer assignments involving an intent(in) pointer dummy.
296 2011-10-14 Tobias Burnus <burnus@net-b.de>
299 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
300 for dummy arguments with VALUE attribute.
302 2011-10-11 Tobias Burnus <burnus@net-b.de>
303 Janus Weil <janus@gcc.gnu.org>
305 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
306 is now enabled by default.
308 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
310 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
311 parallel arrays to hold standard builtin declarations, and replace
312 it with a function based interface that can support creating
313 builtins on the fly in the future. Change all uses, and poison
314 the old names. Make sure 0 is not a legitimate builtin index.
315 (fill_with_spaces): Ditto.
316 (gfc_trans_string_copy): Ditto.
317 (gfc_trans_zero_assign): Ditto.
318 (gfc_build_memcpy_call): Ditto.
319 (alloc_scalar_allocatable_for_assignment): Ditto.
320 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
321 (duplicate_allocatable): Ditto.
322 (gfc_alloc_allocatable_for_assignment): Ditto.
323 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
324 (gfc_omp_clause_assign_op): Ditto.
325 (gfc_trans_omp_atomic): Ditto.
326 (gfc_trans_omp_do): Ditto.
327 (gfc_trans_omp_task): Ditto.
328 * trans-stmt.c (gfc_trans_stop): Ditto.
329 (gfc_trans_sync): Ditto.
330 (gfc_trans_allocate): Ditto.
331 (gfc_trans_deallocate): Ditto.
332 * trans.c (gfc_call_malloc): Ditto.
333 (gfc_allocate_using_malloc): Ditto.
334 (gfc_call_free): Ditto.
335 (gfc_deallocate_with_status): Ditto.
336 (gfc_deallocate_scalar_with_status): Ditto.
337 * f95-lang.c (gfc_define_builtin): Ditto.
338 (gfc_init_builtin_functions): Ditto.
339 * trans-decl.c (create_main_function): Ditto.
340 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
342 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
345 * frontend-passes (forall_level): New variable.
346 (cfe_register_funcs): Don't register functions if we
347 are within a forall loop.
348 (optimize_namespace): Set forall_level to 0 before entry.
349 (gfc_code_walker): Increase/decrease forall_level.
351 2011-10-09 Tobias Burnus <burnus@net-b.de>
354 * trans-common.c (translate_common): Fix -Walign-commons check.
356 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
358 * interface.c (check_dummy_characteristics): Count dimensions starting
359 from one in diagnostic.
361 2011-10-09 Tobias Burnus <burnus@net-b.de>
363 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
364 dependency on iso-c-binding.def and iso-fortran-env.def.
365 * module.c (import_iso_c_binding_module): Add error when
366 explicitly importing a nonstandard symbol; extend standard-
368 * iso-c-binding.def: Add c_float128 and c_float128_complex
369 integer parameters (for -std=gnu).
370 * intrinsic.texi (ISO_C_Binding): Document them.
371 * symbol.c (generate_isocbinding_symbol): Change macros
372 to ignore GFC_STD_* data.
373 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
374 nonstatic and renamed from "init_c_interop_kinds".
375 (gfc_init_kinds): Don't call it
376 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
377 * f95-lang.c (gfc_init_decl_processing): Call it.
379 2011-10-09 Janus Weil <janus@gcc.gnu.org>
382 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
384 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
387 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
388 stride for pointer function results.
390 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
392 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
394 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
396 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
398 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
400 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
401 Remove conditions on coarray.
402 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
403 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
405 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
407 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
408 argument. Remove condition on coarray_last.
409 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
410 (gfc_conv_expr_descriptor): Ditto.
412 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
414 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
415 handling. Don't reset array ref's corank and codimensions' types
416 in the full array ref case. Update loop upper limit.
417 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
419 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
421 * trans.h (gfc_ss_info): Remove codimen field.
422 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
423 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
424 (gfc_trans_constant_array_constructor): Update loop upper limit.
425 (gfc_conv_ss_startstride): Don't set codimen field.
426 Don't get descriptor's cobounds.
427 (gfc_walk_variable_expr): Update dimension index.
428 * trans-intrinsic.c (trans_this_image, trans_image_index,
429 conv_intrinsic_cobound): Don't set codimen field
431 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
433 * trans.h (gfc_loopinfo): Remove codimen field.
434 * trans-array.c (gfc_set_vector_loop_bounds,
435 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
437 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
439 (gfc_start_scalarized_body): Update loop lower limit.
440 (gfc_conv_ss_startstride): Don't set loop's codimen field.
441 (gfc_conv_loop_setup): Remove unnecessary condition.
442 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
444 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
446 * trans.h (gfc_ss): Remove data.temp.codimen field.
447 * trans-array.c (gfc_conv_resolve_dependencies,
448 gfc_conv_expr_descriptor): Don't set temp's codimen field.
450 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
452 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
453 associated dimen_type) in the full array ref case.
455 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
457 * trans-intrinsic.c (walk_coarray): New function.
458 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
459 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
462 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
464 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
467 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
469 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
471 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
473 * trans-array.c (gfc_conv_section_startstride): Move code to
474 evaluate_bound. Use evaluate_bound.
475 (evaluate_bound): New function.
477 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
479 * trans-array.c (gfc_conv_section_startstride): Update assertion to
480 also accept coarrays.
482 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
484 * trans-array.c (gfc_conv_section_startstride): Factor common
485 array ref references.
487 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
489 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
490 loop.codimen as argument to gfc_get_array_type_bounds.
492 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
494 * trans-array.h (struct gfc_se): New flag want_coarray.
495 * trans-intrinsic.c (trans_this_image, trans_image_index,
496 conv_intrinsic_cobound): Set want_coarray.
497 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
498 earlier and without relying on the scalarizer.
500 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
502 * expr.c (gfc_get_corank): Return 0 if input expression is not a
505 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
507 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
508 descriptor setup code.
510 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
512 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
514 (resolve_array_ref): ... here.
516 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
518 * check.c (is_coarray): Remove.
519 (coarray_check): Use gfc_is_coarray.
521 2011-10-07 Janus Weil <janus@gcc.gnu.org>
524 * class.c (gfc_build_class_symbol): Fix whitespace.
525 * module.c (mio_symbol): Set 'class_ok' attribute.
526 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
527 been built for class symbols.
529 2011-10-04 Janus Weil <janus@gcc.gnu.org>
532 * interface.c (check_dummy_characteristics): Check the array shape.
534 2011-10-01 Janus Weil <janus@gcc.gnu.org>
537 * interface.c (get_expr_storage_size): Check if 'length' component is
540 2011-09-29 Janus Weil <janus@gcc.gnu.org>
543 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
547 * symbol.c (check_conflict): Forbid TARGET attribute for statement
550 2011-09-27 Jakub Jelinek <jakub@redhat.com>
552 * trans-types.c (gfc_type_for_size): Return wider type
553 if no suitable narrower type has been found.
554 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
555 returned type doesn't have expected TYPE_MODE.
557 2011-09-26 Janus Weil <janus@gcc.gnu.org>
560 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
563 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
565 2011-09-22 Janus Weil <janus@gcc.gnu.org>
568 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
570 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
571 for PURE and ELEMENTAL attributes.
572 (compare_actual_formal): Remove pureness check here.
574 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
576 * check.c (gfc_check_c_sizeof): Remove redundant word.
578 2011-09-20 Simon Baldwin <simonb@google.com>
580 * module.c (gfc_dump_module): Omit timestamp from output.
582 2011-09-17 Janus Weil <janus@gcc.gnu.org>
585 * symbol.c (gfc_use_derived): Fix coding style.
587 2011-09-15 Janus Weil <janus@gcc.gnu.org>
590 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
593 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
595 2011-09-14 Tobias Burnus <burnus@net-b.de>
599 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
600 * resolve.c (resolve_transfer): Reject NULL without MOLD.
601 * interface.c (gfc_procedure_use): Reject NULL without MOLD
602 if no explicit interface is known.
603 (gfc_search_interface): Reject NULL without MOLD if it would
606 2011-09-13 Janus Weil <janus@gcc.gnu.org>
609 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
612 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
615 * frontend-passes.c (dummy_expr_callback): New function.
616 (convert_do_while): New function.
617 (optimize_namespace): Call code walker to convert do while loops.
619 2011-09-11 Janus Weil <janus@gcc.gnu.org>
623 * interface.c (check_dummy_characteristics): New function to check the
624 characteristics of dummy arguments.
625 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
627 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
629 * trans-array.c (gfc_trans_constant_array_constructor): Remove
630 superfluous initialisation of DIM field.
631 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
632 (gfc_conv_expr_descriptor): Ditto.
633 * trans-expr.c (gfc_conv_procedure_call): Ditto.
635 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
637 * trans-array.h (gfc_get_scalar_ss): New prototype.
638 * trans-array.c (gfc_get_scalar_ss): New function.
639 (gfc_walk_variable_expr, gfc_walk_op_expr,
640 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
641 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
642 (gfc_trans_assignment_1): Ditto.
643 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
644 gfc_trans_where_3): Ditto.
646 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
648 * trans-array.h (gfc_get_temp_ss): New prototype.
649 * trans-array.c (gfc_get_temp_ss): New function.
650 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
651 (gfc_conv_expr_descriptor): Ditto.
652 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
654 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
656 * trans-array.h (gfc_get_array_ss): New prototype.
657 * trans-array.c (gfc_get_array_ss): New function.
658 (gfc_walk_variable_expr, gfc_walk_function_expr,
659 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
660 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
661 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
662 gfc_walk_intrinsic_libfunc): Ditto.
663 * trans-io.c (transfer_array_component): Ditto.
665 2011-09-08 Tobias Burnus <burnus@net-b.de>
668 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
669 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
670 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
671 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
672 lock_unlock_statement, sync_statement, gfc_match_allocate,
673 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
674 (gfc_match_do): Match DO CONCURRENT.
675 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
676 match_forall_iterator, match_forall_header, match_simple_forall,
677 gfc_match_forall): Move up in the file.
678 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
679 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
680 * resolve.c (do_concurrent_flag): New global variable.
681 (resolve_function, pure_subroutine, resolve_branch,
682 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
684 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
685 * trans-stmt.c (gfc_trans_do_concurrent): New function.
686 (gfc_trans_forall_1): Handle do concurrent.
687 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
688 * trans.c (trans_code): Call it.
689 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
691 2011-09-07 Janus Weil <janus@gcc.gnu.org>
694 * primary.c (gfc_match_structure_constructor): Handle parsing of
695 procedure pointers components in structure constructors.
696 * resolve.c (resolve_structure_cons): Check interface of procedure
697 pointer components. Changed wording of some error messages.
699 2011-09-04 Janus Weil <janus@gcc.gnu.org>
702 * trans-types.c (gfc_sym_type): Check for proc_name.
704 2011-08-30 Tobias Burnus <burnus@net-b.de>
707 * trans-common.c (build_common_decl): Warn if named common
708 block's size is not everywhere the same.
710 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
713 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
715 2011-08-29 Janus Weil <janus@gcc.gnu.org>
718 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
719 allocatable function results.
721 2011-08-29 Tobias Burnus <burnus@net-b.de>
723 * trans-decl.c (generate_coarray_sym_init): Use
724 GFC_CAF_COARRAY_STATIC for static coarrays.
726 2011-08-28 Dodji Seketeli <dodji@redhat.com>
728 * scanner.c (load_file): Don't abuse LC_RENAME reason while
729 (indirectly) calling linemap_add.
731 2011-08-26 Jakub Jelinek <jakub@redhat.com>
733 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
735 * symbol.c (check_conflict): Allow threadprivate attribute with
736 FL_PROCEDURE if proc_pointer.
738 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
741 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
742 (free_expr0): Remove redundant NULL shape check.
743 * resolve.c (check_host_association): Ditto.
744 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
746 * trans-io.c (transfer_array_component): Ditto.
748 2011-08-25 Tobias Burnus <burnus@net-b.de>
750 * trans-array.c (gfc_conv_descriptor_token): Add assert.
751 * trans-decl.c (gfc_build_qualified_array,
752 create_function_arglist): Handle assumed-shape arrays.
753 * trans-expr.c (gfc_conv_procedure_call): Ditto.
754 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
755 add "caf_token" to assumed-shape descriptors, new akind argument.
756 (gfc_get_array_type_bounds): Pass akind.
757 * trans.h (lang_decl): New elements caf_offset and token.
758 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
760 2011-08-25 Tobias Burnus <burnus@net-b.de>
762 * trans-array.c (structure_alloc_comps): Fix for allocatable
763 scalar coarray components.
764 * trans-expr.c (gfc_conv_component_ref): Ditto.
765 * trans-type.c (gfc_get_derived_type): Ditto.
767 2011-08-24 Tobias Burnus <burnus@net-b.de>
770 * expr.c (check_init_expr): Return when an error occured.
772 2011-08-24 Joseph Myers <joseph@codesourcery.com>
774 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
776 2011-08-23 Tobias Burnus <burnus@net-b.de>
779 * symbol.c (gfc_add_type): Better diagnostic if redefining
780 use-associated symbol.
781 * module.c (gfc_use_module): Use module name as locus.
783 2011-08-22 Gabriel Charette <gchare@google.com>
785 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
786 defined in cpp_define_builtins.
788 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
791 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
792 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
793 (free_expr0): Re-use gfc_free_shape.
794 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
795 * trans-io.c (transfer_array_component): Ditto.
796 * resolve.c (check_host_association): Ditto.
797 (gfc_expr_to_initialize): Don't force the rank value and free the shape
798 after updating the expression. Recalculate shape and rank.
799 (resolve_where_shape): Re-use gfc_clear_shape.
800 * array.c (gfc_array_ref_shape): Ditto.
802 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
805 * expr.c (gfc_check_assign): Check for type conversions when the
806 right-hand side is a constant REAL/COMPLEX contstant the left-hand
807 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
808 for REAL does not change the value of the constant.
810 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
813 * resolve.c (resolve_array_ref): Don't calculate upper bound
814 if the stride is zero.
816 2011-08-20 Janus Weil <janus@gcc.gnu.org>
819 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
820 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
822 * frontend-passes.c (optimize_comparison): Ditto.
823 * interface.c (gfc_check_typebound_override): Ditto.
825 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
828 * parse.c (parse_where): Undo changes after emitting an error.
830 2011-08-19 Jakub Jelinek <jakub@redhat.com>
833 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
834 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
835 lhs needs reallocation.
836 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
837 code is NULL, emit a barrier if workshare emitted no code at all
838 and NOWAIT clause isn't present.
840 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
843 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
844 * parse.c (check_statement_label): Accept ST_END_BLOCK and
845 ST_END_ASSOCIATE as valid branch target.
846 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
847 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
848 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
849 EXEC_END_NESTED_BLOCK.
850 (resolve_branch): Ditto.
851 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
852 * st.c (gfc_free_statement): Ditto.
853 * trans.c (trans_code): Ditto.
855 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
858 * symbol.c (gfc_get_st_label): Use the derived type namespace when
859 we are parsing a derived type definition.
861 2011-08-18 Tobias Burnus <burnus@net-b.de>
864 * parse.c (parse_derived): Add lock_type
865 checks, improve coarray_comp handling.
866 * resolve.c (resolve_allocate_expr,
867 resolve_lock_unlock, resolve_symbol): Fix lock_type
870 2011-08-17 Tobias Burnus <burnus@net-b.de>
873 * trans-decl.c (generate_local_decl): Warn about
874 unused explicitly imported module variables/parameters.
876 2011-08-17 Janus Weil <janus@gcc.gnu.org>
879 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
882 2011-08-16 Tobias Burnus <burnus@net-b.de>
883 Dominique Dhumieres <dominiq@lps.ens.fr>
886 * resolve.c (resolve_symbol): Fix stupid typo.
888 2011-08-15 Tobias Burnus <burnus@net-b.de>
890 * resolve.c (resolve_symbol): Fix coarray result-var check.
892 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
894 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
896 2011-08-14 Janus Weil <janus@gcc.gnu.org>
899 * decl.c (check_function_name): New function, separated off from
900 'variable_decl' and slightly extended.
901 (variable_decl,attr_decl1): Call it.
903 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
905 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
907 2011-08-07 Janus Weil <janus@gcc.gnu.org>
908 Thomas Koenig <tkoenig@gcc.gnu.org>
911 * dependency.c (are_identical_variables): For dummy arguments only
912 check for equal names, not equal symbols.
913 * interface.c (gfc_check_typebound_override): Add checking for rank
914 and character length.
916 2011-08-07 Janus Weil <janus@gcc.gnu.org>
919 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
921 * dependency.c (gfc_are_identical_variables,are_identical_variables):
922 Renamed the former to the latter and made static.
923 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
924 commutativity of multiplication.
925 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
926 made static and removed argument 'def'.
927 (check_section_vs_section): Renamed 'gfc_is_same_range'.
928 * gfortran.h (gfc_check_typebound_override): New prototype.
929 * interface.c (gfc_check_typebound_override): Moved here from ...
930 * resolve.c (check_typebound_override): ... here (and renamed).
931 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
933 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
936 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
938 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
941 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
944 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
945 * target-memory.h (gfc_target_interpret_expr): Add boolean
946 argument wether to convert wide characters.
947 * target-memory.c (gfc_target_expr_size): Also return length
948 of characters for non-constant expressions if these can be
949 determined from the cl.
950 (interpret_array): Add argument for gfc_target_interpret_expr.
951 (gfc_interpret_derived): Likewise.
952 (gfc_target_interpret_expr): Likewise.
953 * check.c: Include target-memory.h.
954 (gfc_calculate_transfer_sizes): New function.
955 (gfc_check_transfer): When -Wsurprising is in force, calculate
956 sizes and warn if result is larger than size (check moved from
957 gfc_simplify_transfer).
958 * simplify.c (gfc_simplify_transfer): Use
959 gfc_calculate_transfer_sizes. Remove warning.
961 2011-08-04 Richard Guenther <rguenther@suse.de>
964 * trans-array.c (add_to_offset): New function.
965 (gfc_conv_array_ref): Build the array index expression in optimally
967 (gfc_walk_variable_expr): Adjust for the backward walk.
969 2011-08-02 Daniel Kraft <d@domob.eu>
972 * trans-array.c (gfc_trans_auto_array_allocation): Change
973 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
975 2011-08-02 Tobias Burnus <burnus@net-b.de>
977 * trans-array.c (gfc_array_allocate): Pass token to
978 gfc_allocate_allocatable for -fcoarray=lib.
979 * trans-stmt.c (gfc_trans_allocate): Update
980 gfc_allocate_allocatable call.
981 * trans.h (gfc_allocate_allocatable): Update prototype.
982 (gfc_allocate_using_lib): Remove.
983 * trans.c (gfc_allocate_using_lib): Make static, handle token.
984 (gfc_allocate_allocatable): Ditto.
986 2011-08-02 Jakub Jelinek <jakub@redhat.com>
989 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
990 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
991 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
992 (gfc_match_omp_clauses): Handle parsing final and mergeable
994 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
995 (gfc_match_omp_taskyield): New function.
996 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
997 Cray pointers in clauses other than REDUCTION.
998 (gfc_match_omp_atomic): Match optional
999 read/write/update/capture keywords after !$omp atomic.
1000 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1001 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1002 print final and mergeable clauses.
1003 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1004 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1006 (gfc_trans_omp_taskyield): New function.
1007 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1008 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1009 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1010 (gfc_omp_predetermined_sharing): Adjust comment.
1011 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1013 (gfc_omp_clauses): Add final_expr and mergeable fields.
1014 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1015 (gfc_omp_atomic_op): New enum typedef.
1016 (struct gfc_code): Add ext.omp_atomic.
1017 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1018 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1019 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1021 * st.c (gfc_free_statement): Likewise.
1022 * match.h (gfc_match_omp_taskyield): New prototype.
1023 * parse.c (decode_omp_directive): Handle taskyield directive.
1024 Handle !$omp end atomic.
1025 (case_executable): Add ST_OMP_TASKYIELD case.
1026 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1027 (parse_omp_atomic): Return gfc_statement instead of void.
1028 For !$omp atomic capture parse two assignments instead of
1029 just one and require !$omp end atomic afterwards, for
1030 other !$omp atomic forms just allow !$omp end atomic at the
1032 (parse_omp_structured_block, parse_executable): Adjust
1033 parse_omp_atomic callers.
1035 2011-08-02 Tobias Burnus <burnus@net-b.de>
1037 * intrinsic.c (OMP_LIB): Updated openmp_version's
1039 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1040 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1041 remove deleted omp_integer_kind and omp_logical_kind constants.
1043 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1046 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1047 only call 'resolve_fl_derived0'.
1048 (resolve_typebound_procedures): Resolve typebound procedures of
1050 (resolve_fl_derived0): New function, which does a part of the work
1051 for 'resolve_fl_derived'.
1052 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1055 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1058 * expr.c (gfc_simplify_expr): If end of a string is less
1059 than zero, set it to zero.
1061 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1064 * frontend-passes.c (optimize_minmaxloc): New function.
1065 (optimize_expr): Call it.
1067 2011-07-27 Tobias Burnus <burnus@net-b.de>
1070 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1071 component types are marked as nonrestricted.
1073 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1076 * trans.c (gfc_allocate_using_malloc): Change function signature.
1077 Return nothing. New parameter "pointer". Eliminate temorary variables.
1078 (gfc_allocate_using_lib): Ditto.
1079 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1080 and gfc_allocate_using_malloc. Do not free and then reallocate a
1081 variable that is already allocated.
1082 (gfc_likely): New function. Basedon gfc_unlikely.
1083 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1084 Instructions to modify the array descriptor are stored in this block
1085 while other instructions continue to be stored in "pblock".
1086 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1087 descriptor_block so that the array descriptor is only updated if
1088 the array was allocated successfully.
1089 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1090 * trans.h (gfc_allocate_allocatable): Change function signature.
1091 Function now returns void.
1092 (gfc_allocate_using_lib): Ditto, and new function parameter.
1093 (gfc_allocate_using_malloc): Ditto.
1094 * trans-openmp.c (gfc_omp_clause_default_ctor,
1095 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1096 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1097 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1098 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1100 2011-07-26 Tobias Burnus <burnus@net-b.de>
1102 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1103 (gfc_conv_descriptor_token): New function.
1104 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1105 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1106 with -fcoarray=lib, append "void *token" to the array descriptor.
1107 (gfc_array_descriptor_base_caf): New static variable.
1108 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1109 when passing a descriptor coarray to a nondescriptor dummy.
1111 2011-07-23 Tobias Burnus <burnus@net-b.de>
1113 * resolve.c (resolve_symbol): Fix coarray var decl check.
1115 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1117 * trans.c (gfc_allocate_with_status): Split into two functions
1118 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1119 (gfc_allocate_using_malloc): The status parameter is now the
1120 actual status rather than a pointer. Code cleanup.
1121 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1122 errlen. Pass these to the coarray lib.
1123 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1124 gfc_allocate_allocatable.
1125 (gfc_omp_clause_copy_ctor): Ditto.
1126 (gfc_trans_omp_array_reduction): Ditto.
1127 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1128 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1129 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1130 functions. Move error checking outside the if (!gfc_array_allocate)
1131 block so that it also affects trees produced by gfc_array_allocate.
1132 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1133 and errlen. Replace parameter pstat by status. Code cleanup. Update
1134 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1135 * trans-array.h (gfc_array_allocate): Update signature of
1138 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1140 * gfortran.texi: Remove a duplicate word.
1142 2011-07-21 Tobias Burnus <burnus@net-b.de>
1144 * check.c (gfc_check_present): Allow coarrays.
1145 * trans-array.c (gfc_conv_array_ref): Avoid casting
1146 when a pointer is wanted.
1147 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1148 handle hidden token and offset arguments for nondescriptor
1150 * trans-expr.c (get_tree_for_caf_expr): New function.
1151 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1152 token and offset for nondescriptor coarray dummies.
1153 * trans.h (lang_type): Add caf_offset tree.
1154 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1156 2011-07-19 Tobias Burnus <burnus@net-b.de>
1158 * expr.c (gfc_is_coarray): New function.
1159 * gfortran.h (gfc_is_coarray): New prototype.
1160 * interface.c (compare_parameter): Use it.
1162 2011-07-19 Richard Guenther <rguenther@suse.de>
1164 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1165 (gfc_trans_string_copy): Likewise.
1166 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1167 * trans-types.c (gfc_get_array_descr_info): Likewise.
1168 * trans.c (gfc_build_array_ref): Likewise.
1170 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1173 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1175 2011-07-18 Tobias Burnus <burnus@net-b.de>
1177 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1178 token TYPE_QUAL_RESTRICT.
1180 2011-07-18 Tobias Burnus <burnus@net-b.de>
1182 * resolve.c (resolve_transfer): Mention defined I/O
1183 in the diagnostic for alloc_comp/pointer_comp.
1185 2011-07-17 Tobias Burnus <burnus@net-b.de>
1188 * module.c (check_for_ambiguous): Check whether the name is matches
1189 the current program unit.
1191 2011-07-17 Tobias Burnus <burnus@net-b.de>
1194 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1197 2011-07-16 Tobias Burnus <burnus@net-b.de>
1199 * expr.c (gfc_ref_this_image): New function.
1200 (gfc_is_coindexed): Use it.
1201 * gfortran.h (gfc_ref_this_image): New prototype.
1202 * resolve.c (resolve_deallocate_expr,
1203 resolve_allocate_expr): Support alloc scalar coarrays.
1204 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1205 gfc_conv_descriptor_cosize, gfc_array_allocate,
1206 gfc_trans_deferred_array): Ditto.
1207 * trans-expr.c (gfc_conv_variable) Ditto.:
1208 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1209 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1210 gfc_get_array_descr_info): Ditto.
1211 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1213 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1216 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1217 inner_size to gfc_index_one_node instead of integer_one_node.
1219 2011-07-10 Tobias Burnus <burnus@net-b.de>
1222 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1224 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1227 * expr.c (gfc_get_corank): Change return value to int.
1228 * gfortran.h (gfc_get_corank): Update function prototype.
1230 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1233 * resolve.c (resolve_symbol): Force resolution of function result's
1234 array specification.
1236 2011-07-07 Tobias Burnus <burnus@net-b.de>
1238 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1239 with NULL arguments for (new) stat=/errmsg= arguments.
1241 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1243 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1244 allocatable. Rename function gfc_allocate_array_with_status to
1245 gfc_allocate_allocatable_with_status. Update function call for
1246 gfc_allocate_with_status.
1247 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1248 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1249 * trans-stmt.c (gfc_trans_allocate): Update function call for
1250 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1251 to gfc_allocate_allocatable_with_status.
1252 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1253 so it uses the library for memory allocation when -fcoarray=lib.
1254 (gfc_allocate_allocatable_with_status): Renamed from
1255 gfc_allocate_array_with_status.
1256 (gfc_allocate_allocatable_with_status): Update function call for
1257 gfc_allocate_with_status.
1258 * trans.h (gfc_coarray_type): New enum.
1259 (gfc_allocate_with_status): Update prototype.
1260 (gfc_allocate_allocatable_with_status): Renamed from
1261 gfc_allocate_array_with_status.
1262 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1263 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1265 2011-07-06 Richard Guenther <rguenther@suse.de>
1267 * f95-lang.c (gfc_init_decl_processing):
1268 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1270 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1273 * gfortranspec.c (lang_specific_driver): Ignore options with
1274 CL_ERR_MISSING_ARG errors.
1276 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1279 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1281 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1284 * gfortran.h (gfc_constructor): Add repeat field.
1285 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1286 * array.c (current_expand): Add repeat field.
1287 (expand_constructor): Copy repeat.
1288 * constructor.c (node_free, node_copy, gfc_constructor_get,
1289 gfc_constructor_lookup): Handle repeat field.
1290 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1291 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1292 (gfc_assign_data_value_range): Removed.
1293 * constructor.h (gfc_constructor_advance): Removed.
1294 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1295 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1296 also handle overwriting a range with a single entry.
1297 (gfc_assign_data_value_range): Removed.
1298 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1299 call. Use gfc_assign_data_value instead of
1300 gfc_assign_data_value_expr.
1302 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1305 * trans-array.c (structure_alloc_comps): Make sure sub-components
1306 and extended types are correctly deallocated.
1308 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1310 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1311 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1312 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1314 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1317 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1318 symbols SAVE_IMPLICIT.
1320 2011-06-20 Tobias Burnus <burnus@net-b.de>
1323 * gfortran.h (gfc_check_vardef_context): Update prototype.
1324 (iso_fortran_env_symbol): Handle derived types.
1325 (symbol_attribute): Add lock_comp.
1326 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1327 * interface.c (compare_parameter, gfc_procedure_use): Handle
1329 (compare_actual_formal): Update
1330 gfc_check_vardef_context call.
1331 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1332 * intrinsic.c (check_arglist): Ditto.
1333 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1334 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1335 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1336 * module.c (mio_symbol_attribute): Handle lock_comp.
1337 (create_derived_type): New function.
1338 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1339 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1340 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1341 checks for LOCK_TYPE.
1342 (gfc_resolve_iterator, resolve_deallocate_expr,
1343 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1344 gfc_check_vardef_context call.
1345 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1346 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1347 * trans.c (trans_code): Handle LOCK and UNLOCK.
1349 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1352 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1355 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1358 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1359 make sure the vtab is present.
1361 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1364 * interface.c (gfc_extend_assign): Propagate the locus from the
1365 assignment to the type-bound procedure call.
1367 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1370 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1371 for use-associated CLASS components.
1372 * parse.c (parse_derived): Check for 'class_ok' attribute.
1373 * resolve.c (resolve_fl_derived): Ditto.
1375 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 * frontend-passes.c (remove_trim): New function.
1378 (optimize_assignment): Use it.
1379 (optimize_comparison): Likewise. Return correct status
1380 for previous change.
1382 2011-06-12 Tobias Burnus
1385 * trans-expr.c (gfc_trans_assignment_1): Tell
1386 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1387 with allocatable components.
1388 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1390 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1392 * frontend-passes.c (optimize_assignment): Follow chains
1393 of concatenation operators to the end for removing trailing
1394 TRIMS for assignments.
1396 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1398 * trans-decl.c (gfc_build_builtin_function_decls):
1399 Updated declaration of caf_sync_all and caf_sync_images.
1400 * trans-stmt.c (gfc_trans_sync): Function
1401 can now handle a "stat" variable that has an integer type
1402 different from integer_type_node.
1404 2011-06-09 Richard Guenther <rguenther@suse.de>
1406 * trans.c (gfc_allocate_array_with_status): Mark error path
1409 2011-06-08 Tobias Burnus <burnus@net-b.de>
1412 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1413 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1414 (gfc_code): Add expr4.
1415 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1416 * match.c (gfc_match_lock, gfc_match_unlock,
1417 lock_unlock_statement): New functions.
1418 (sync_statement): Bug fix, avoiding double freeing.
1419 (gfc_match_if): Handle LOCK/UNLOCK statement.
1420 * parse.c (decode_statement, next_statement,
1421 gfc_ascii_statement): Ditto.
1422 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1423 * resolve.c (resolve_lock_unlock): New function.
1424 (resolve_code): Call it.
1425 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1427 2011-06-07 Richard Guenther <rguenther@suse.de>
1429 * f95-lang.c (gfc_init_decl_processing): Do not set
1430 size_type_node or call set_sizetype.
1432 2011-06-05 Tobias Burnus <burnus@net-b.de>
1435 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1438 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1439 Thomas Koenig <tkoenig@gcc.gnu.org>
1441 * dump-parse-tree.c (show_symbol): Don't dump namespace
1442 for ENTRY to avoid infinite recursion.
1444 2011-06-02 Asher Langton <langton2@llnl.gov>
1447 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1448 pointees as AS_EXPLICIT.
1450 2011-06-02 Asher Langton <langton2@llnl.gov>
1453 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1455 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1458 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1459 procedure statement.
1460 * parse.c ( decode_statement): Deal with whitespace around :: in
1463 2011-05-31 Tobias Burnus <burnus@net-b.de>
1466 * intrinsic.c (klass): Add CLASS_ATOMIC.
1467 (add_subroutines): Add atomic_ref/atomic_define.
1468 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1469 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1470 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1471 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1472 and GFC_ISYM_ATOMIC_REF.
1473 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1474 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1476 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1477 gfc_check_atomic_ref): New functions.
1478 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1479 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1480 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1481 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1483 (conv_intrinsic_move_alloc) Renamed from
1484 gfc_conv_intrinsic_move_alloc - and made static.
1485 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1486 (gfc_conv_intrinsic_subroutine) Add prototype.
1487 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1488 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1490 (gfc_init_kinds): Set them.
1492 2011-05-31 Tobias Burnus <burnus@net-b.de>
1495 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1496 cobounds of assumed-shape arrays.
1498 2011-05-31 Tobias Burnus <burnus@net-b.de>
1501 * resolve.c (resolve_fl_variable): Handle static coarrays
1502 with non-constant cobounds.
1504 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1507 * module.c (mio_component_ref): Handle components of extended types.
1508 * symbol.c (gfc_find_component): Return is sym is NULL.
1510 2011-05-29 Tobias Burnus <burnus@net-b.de>
1513 * interface.c (compare_parameter): Add check for passing coarray
1514 to allocatable noncoarray dummy.
1516 2011-05-29 Tobias Burnus <burnus@net-b.de>
1517 Richard Guenther <rguenther@suse.de>
1520 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1521 the type's TREE_TYPE.
1522 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1523 * trans.c (gfc_build_array_ref): Ditto.
1525 2011-05-27 Tobias Burnus <burnus@net-b.de>
1528 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1529 * match.c (gfc_match_nullify): Ditto.
1530 * resolve.c (resolve_deallocate_expr): Ditto.
1531 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1534 2011-05-27 Tobias Burnus <burnus@net-b.de>
1537 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1538 * intrinsic.c (add_functions): Add rank intrinsic.
1539 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1540 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1541 * simplify.c (gfc_simplify_rank): New function.
1542 * intrinsic.texi (RANK): Add description for rank intrinsic.
1543 * check.c (gfc_check_rank): New function.
1545 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1546 Thomas Koenig <tkoenig@gcc.gnu.org>
1549 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1550 changed to GFC_ENABLE_REVERSE.
1551 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1552 to GFC_INHIBIT_REVERSE.
1553 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1554 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1555 * dependency.c (gfc_dep_resolver): Change names for elements of
1556 gfc_reverse as necessary. Change the logic so that forward
1557 dependences are remembered as well as backward ones. When both
1558 have appeared, force a temporary.
1560 2011-05-26 Tobias Burnus <burnus@net-b.de>
1563 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1564 * trans-decl.c (has_coarray_vars, caf_init_block,
1565 gfor_fndecl_caf_register): New file-global variables.
1566 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1567 (gfc_build_qualified_array): Generate coarray token variable.
1568 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1569 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1570 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1572 (generate_local_decl): Check for local coarrays.
1573 (create_main_function): SYNC ALL before calling MAIN.
1574 (generate_coarray_sym_init): Register static coarray.
1575 (generate_coarray_init): Generate CAF registering constructor
1577 (gfc_generate_function_code): Call it, if needed, do not create
1579 (gfc_generate_module_vars, gfc_process_block_locals): Call
1580 generate_coarray_init.
1581 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1583 * trans.h (gfor_fndecl_caf_register): New variable.
1584 (lang_type): New element caf_token.
1585 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1587 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1589 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1590 (gfortran$(exeext)): Use libcommon-target.a.
1592 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1594 * frontend-passes.c (cfe_register_funcs): Also register
1595 character functions if their charlens are known and constant.
1596 Also register allocatable functions.
1598 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1601 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1602 selector is ALLOCATABLE.
1604 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1607 * module.c (write_dt_extensions): Do not write extended types which
1608 are local to a subroutine.
1610 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1612 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1614 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1616 * gfortran.texi (set_fpe): Update documentation.
1617 * invoke.texi (-ffpe-trap): Likewise.
1618 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1619 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1620 precision an alias for it.
1622 2011-05-19 Tobias Burnus <burnus@net-b.de>
1625 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1626 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1628 * trans.c (gfc_build_array_ref): Return original type not variant
1629 copy for scalar coarrays.
1630 * trans-array.c (gfc_conv_array_ref): Ditto.
1632 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1635 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1636 argument to avoid memory leaks.
1638 2011-05-16 Tobias Burnus <burnus@net-b.de>
1640 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1641 (Fortran 2008 status): Multi-image support for coarrays.
1642 (TR 19113 status): New section.
1644 2011-05-15 Tobias Burnus <burnus@net-b.de>
1647 actual argument is not an array; rank mismatch is diagnosted later.
1648 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1650 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1652 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1655 * trans-types.c: Include "tm.h".
1656 [0] (c_size_t_size): Remove.
1658 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1661 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1662 is now the default, the library defaults to backtracing disabled.
1664 2011-05-14 Tobias Burnus <burnus@net-b.de>
1666 * lang.opt (fdump-core): Re-add as ignored option
1667 for backward compatibility.
1669 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1672 * gfortran.texi: Update mixed-language programming section
1673 reflecting the removal of the fdump-core option, and that
1674 -fbacktrace is now enabled by default.
1676 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1679 * frontend-passes.c (cfe_register_funcs): Also register functions
1680 for potential elimination if the rank is > 0, the shape is unknown
1681 and reallocate on assignment is active.
1682 (create_var): For rank > 0 functions with unknown shape, create
1683 an allocatable temporary.
1685 2011-05-14 Tobias Burnus <burnus@net-b.de>
1688 * interface.c (compare_parameter): Skip diagnostic if
1689 actual argument is not an array; rank mismatch is diagnosted later.
1691 2011-05-14 Tobias Burnus <burnus@net-b.de>
1693 * options.c (gfc_init_options, gfc_post_options): Enable
1694 -fstack-arrays by default if -Ofast is used.
1695 * invoke.texi (-fstack-arrays): Document this.
1697 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1700 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1701 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1702 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1703 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1704 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1706 * lang.opt: Remove -fdump-core.
1707 * options.c (gfc_init_options): Make backtrace default to enabled,
1709 (gfc_handle_option): Remove OPT_fdump-core.
1710 * trans-decl.c: Pass a 0 to preserve ABI.
1712 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1714 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1716 2011-05-13 Tobias Burnus <burnus@net-b.de>
1719 * io.c (resolve_tag_format, resolve_tag): Make sure
1720 that the string is of default kind.
1721 (gfc_resolve_inquire): Also resolve decimal tag.
1723 2011-05-12 Tobias Burnus <burnus@net-b.de>
1726 * resolve.c (resolve_intrinsic): Don't resolve module
1727 intrinsics multiple times.
1729 2011-05-11 Tobias Burnus <burnus@net-b.de>
1732 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1733 instead of e->symtree->n.sym, if available.
1735 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1737 * f95-lang.c (global_bindings_p): Return bool and simplify.
1739 2011-05-07 Tobias Burnus <burnus@net-b.de>
1743 * trans.h: Move gfc_init_coarray_decl prototype ...
1744 * gfortran.h: ... to here.
1745 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1746 (gfc_parse_file): Update translate_all_program_units call.
1747 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1748 new argument whether DECL_EXTERNAL should be used.
1749 (create_main_function): Update gfc_init_coarray_decl call.
1750 * trans-intrinsic.c (trans_this_image, trans_image_index,
1751 conv_intrinsic_cobound): Ditto.
1753 2011-05-06 Tobias Burnus <burnus@net-b.de>
1756 * trans-array.c (gfc_walk_variable_expr): Continue walking
1757 for scalar coarrays.
1758 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1759 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1760 (trans_this_image): Fix algorithm.
1761 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1762 gfc_sym_type): Handle scalar coarrays.
1764 2011-05-06 Tobias Burnus <burnus@net-b.de>
1768 * lang.opt (std=f2008tr): New.
1769 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1770 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1771 procedures for -std=f2008tr/gnu/legacy.
1772 (gfc_match_import): Set sym to NULL.
1773 * options.c (set_default_std_flags,gfc_handle_option): Handle
1775 * invoke.texi (-std=): Document -std=f2008tr.
1777 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1779 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1780 * trans-io.c (add_case): Likewise.
1781 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1782 (gfc_trans_character_select): Likewise.
1784 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1786 * trans-decl.c (trans_function_start): Do not set
1787 dont_save_pending_sizes_p.
1789 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1791 * trans.h (gfc_chainon_list): Delete.
1792 * trans.c (gfc_chainon_list): Delete.
1794 2011-05-04 Tobias Burnus <burnus@net-b.de>
1797 * invoke.texi (fno-protect-parens): Document
1798 that -Ofast implies -fno-protect-parens.
1799 * options.c (gfc_init_options, gfc_post_options):
1800 Make -Ofast imply -fno-protect-parens.
1802 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1804 * trans-decl.c (build_library_function_decl_1): Call
1805 build_function_type_vec. Adjust argument list building accordingly.
1806 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1807 * trans-types.c (gfc_get_function_type): Likewise.
1809 2011-05-04 Richard Guenther <rguenther@suse.de>
1811 * trans-array.c (gfc_trans_array_constructor_value): Use
1812 size_int for bounds of range types.
1813 (gfc_trans_array_constructor_value): Use size_type_node
1814 for memcpy argument.
1815 * trans-common.c (build_field): Use gfc_charlen_type_node
1817 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1818 as type to build_int_cst.
1819 * trans-const.c (gfc_build_string_const): Use size_int
1820 for bounds of range types.
1821 (gfc_build_wide_string_const): Likewise.
1822 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1824 (gfc_trans_character_select): Likewise.
1825 (gfc_trans_character_select): Do not pass NULL
1826 as type to build_int_cst.
1827 (gfc_trans_character_select): Use size_int for bounds of range types.
1828 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1829 (add_case): Do not pass NULL as type to build_int_cst.
1830 (transfer_expr): Likewise.
1831 (transfer_array_desc): Likewise.
1832 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1834 (gfc_trans_assign_aux_var): Likewise.
1835 (create_main_function): Use size_int for bounds of range types.
1836 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1837 NULL as type to build_int_cst.
1838 (gfc_conv_intrinsic_spacing): Likewise.
1839 (gfc_conv_intrinsic_rrspacing): Likewise.
1840 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1842 2011-05-04 Richard Guenther <rguenther@suse.de>
1844 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1845 argument to int_const_binop.
1847 2011-05-03 Tobias Burnus <burnus@net-b.de>
1850 * trans-intrinsic.c (trans_this_image): Implement version with
1852 (conv_intrinsic_cobound): Simplify code.
1853 (gfc_conv_intrinsic_function): Call trans_this_image for
1854 this_image(coarray) except for -fcoarray=single.
1856 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1859 * gfortran.texi: Document the 'Q' exponent-letter extension.
1860 * invoke.texi: Document -Wreal-q-constant.
1861 * lang.opt: Add -Wreal-q-constant option.
1862 * gfortran.h: Add warn_real_q_constant to option struct.
1863 * primary.c (match_real_constant): Use it. Accept 'Q' as
1864 exponent-letter for REAL(16) real-literal-constant with a
1865 fallback to REAL(10) or error if REAL(10) is not available.
1866 * options.c (gfc_init_options, set_Wall) Set it.
1867 (gfc_handle_option): Handle new option.
1869 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1871 * dump-prase-tree.c (show_code_node): Set the current
1872 namespace to the BLOCK before displaying it; restore
1875 2011-04-30 Tobias Burnus <burnus@net-b.de>
1878 * decl.c (gfc_match_import): Don't try to find the
1879 symbol if already found.
1881 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1884 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1885 offset so that the lbounds are one.
1886 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1888 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1891 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1892 automatic reallocation when the lhs is a target.
1895 * trans-expr.c (fcncall_realloc_result): Make sure that the
1896 result dtype field is set before the function call.
1898 2011-04-29 Tobias Burnus <burnus@net-b.de>
1901 * resolve.c (resolve_typebound_generic_call): Don't check access
1902 flags of the specific function.
1905 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1906 to AS_ASSUMED_SHAPE for function results.
1907 (resolve_fl_var_and_proc): Print also for function results with
1908 AS_DEFERRED an error, if they are not a pointer or allocatable.
1909 (resolve_types): Make sure arguments of procedures in interface
1910 blocks are resolved.
1912 2011-04-29 Michael Matz <matz@suse.de>
1914 * options.c (options.c): Set warn_maybe_uninitialized.
1916 2011-04-28 Tobias Burnus <burnus@net-b.de>
1919 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1920 function results only once.
1921 (resolve_symbol): Always resolve function results.
1924 * expr.c (gfc_check_vardef_context): Fix handling of generic
1926 * interface.c (check_interface0): Reject internal functions
1927 in generic interfaces, unless -std=gnu.
1929 2011-04-27 Tobias Burnus <burnus@net-b.de>
1932 * resolve.c (resolve_global_procedure): Error recovery -
1933 avoid segfault for (non)character-returning functions.
1935 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1937 * decl.c (gfc_match_end): Check that the block name starts
1939 * parse.c (gfc_build_block_ns): Make block names unique by
1942 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1944 * frontend-passes.c (inserted_block): New variable.
1945 (changed_statement): Likewise.
1946 (create_var): Encase statement to be operated on in a BLOCK.
1947 Adjust code insertion for BLOCK.
1948 (cfe_code): Set inserted_block and changed_statement to NULL.
1950 2011-04-23 Tobias Burnus <burnus@net-b.de>
1953 * module.c (mio_array_spec): Set as->cotype on reading.
1954 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1957 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1960 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1962 (gfc_code_walker): Make sure the pointer to the current
1963 statement doen't change when other statements are inserted.
1965 2011-04-21 Tobias Burnus <burnus@net-b.de>
1968 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1970 2011-04-20 Jim Meyering <meyering@redhat.com>
1972 * expr.c (free_expr0): Remove useless if-before-free.
1973 * gfortranspec.c (lang_specific_pre_link): Likewise.
1974 * interface.c (gfc_extend_expr): Likewise.
1975 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1977 2011-04-19 Tobias Burnus <burnus@net-b.de>
1982 * module.c (fix_mio_expr): Commit created symbol.
1984 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1986 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1988 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1990 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1993 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1995 * misc.c (gfc_getmem): Remove function.
1996 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1997 usage with XCNEW or XCNEWVEC.
1998 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2000 * options.c (gfc_handle_module_path_options)
2001 (gfc_get_option_string): Likewise.
2002 * resolve.c (gfc_resolve_forall): Likewise.
2003 * simplify.c (simplify_transformation_to_array): Likewise.
2004 * target-memory.c (gfc_target_interpret_expr): Likewise.
2005 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2006 (get_init_field): Likewise.
2007 * trans-expr.c (gfc_conv_statement_function): Likewise.
2008 * trans-io.c (nml_full_name): Likewise.
2009 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2010 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2012 2011-04-19 Tobias Burnus <burnus@net-b.de>
2015 * parse.c (resolve_all_program_units): Skip modules.
2016 (translate_all_program_units): Handle modules.
2017 (gfc_parse_file): Defer code generation for modules.
2019 2011-04-19 Martin Jambor <mjambor@suse.cz>
2021 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2022 instead of cgraph_get_create_node.
2024 2011-04-18 Jim Meyering <meyering@redhat.com>
2026 remove now-unused definition of gfc_free
2027 * misc.c (gfc_free): Remove function.
2028 * gfortran.h (gfc_free): Remove its prototype.
2030 2011-04-18 Jim Meyering <meyering@redhat.com>
2032 convert each use of gfc_free (p) to free (p)
2033 Do that by running this command:
2034 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2035 $(git grep -El '\bgfc_free ?\(')
2036 which also corrects the few uses that lacked a space between
2037 the function name and the open parenthesis.
2038 Manually undo the change to the function definition itself
2039 and its prototype. They'll be removed next.
2040 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2041 * constructor.c (node_free): Likewise.
2042 * cpp.c (dump_queued_macros): Likewise.
2043 * data.c (gfc_assign_data_value): Likewise.
2044 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2045 (gfc_free_data_all, match_old_style_init): Likewise.
2046 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2048 (gfc_match_modproc): Likewise.
2049 * dependency.c (check_section_vs_section): Likewise.
2050 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2051 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2052 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2053 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2055 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2056 (strip_function_call, optimize_comparison): Likewise.
2057 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2058 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2060 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2061 (gfc_convert_chartype): Likewise.
2062 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2064 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2065 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2066 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2068 (free_case, gfc_free_forall_iterator): Likewise.
2070 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2071 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2072 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2073 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2074 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2075 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2076 * openmp.c (gfc_free_omp_clauses): Likewise.
2077 * options.c (gfc_post_options): Likewise.
2078 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2079 * primary.c (gfc_free_structure_ctor_component): Likewise.
2080 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2081 (gfc_resolve_forall, resolve_equivalence): Likewise.
2082 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2083 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2084 (load_file, gfc_read_orig_filename): Likewise.
2085 * simplify.c (simplify_transformation_to_array): Likewise.
2086 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2088 (gfc_simplify_compiler_options): Likewise.
2089 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2090 (gfc_free_association_list): Likewise.
2091 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2093 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2094 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2095 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2096 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2098 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2099 (gfc_free_namespace): Likewise.
2100 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2101 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2102 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2103 * trans-common.c (get_init_field, create_common): Likewise.
2104 * trans-const.c (gfc_build_wide_string_const): Likewise.
2105 (gfc_conv_string_init): Likewise.
2106 * trans-decl.c (gfc_generate_function_code): Likewise.
2107 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2109 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2110 (gfc_trans_subarray_assign): Likewise.
2111 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2112 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2113 (transfer_namelist_element, transfer_array_component): Likewise.
2114 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2115 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2116 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2119 2011-04-15 Jim Meyering <meyering@redhat.com>
2121 gfortran: remove cpp definition of free, ...
2122 in preparation for the s/gfc_free/free/ transformation.
2123 * gfortran.h (free): Remove macro definition that would otherwise
2124 prevent direct use of the function.
2126 2011-04-18 Tobias Burnus <burnus@net-b.de>
2129 * array.c (gfc_match_array_ref): Check for too many codimensions.
2130 * check.c (gfc_check_image_index): Check number of elements
2132 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2134 2011-04-18 Tobias Burnus <burnus@net-b.de>
2137 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2138 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2139 are not known at compile time and handle -fcoarray=lib.
2140 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2142 (conv_intrinsic_cobound): Fix comment typo.
2143 (trans_this_image): New function.
2144 * trans-array.c (gfc_unlikely): Move to trans.c.
2145 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2146 (gfc_trans_runtime_check): Use it.
2147 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2148 * trans.h (gfc_unlikely): Add prototype.
2150 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2153 * trans-expr.c (fcncall_realloc_result): Renamed version of
2154 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2155 descriptor bounds anymore but makes a temporary descriptor to
2157 (gfc_trans_arrayfunc_assign): Modify the reference to above
2160 2011-05-17 Tobias Burnus <burnus@net-b.de>
2163 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2164 for external procedures with proc arguments.
2166 2011-04-15 Michael Matz <matz@suse.de>
2168 * trans-array.c (toplevel): Include gimple.h.
2169 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2170 properly expand variable length arrays.
2171 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2172 variable length decls and associate them with their scope.
2173 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2174 * options.c (gfc_init_options): Handle -fstack_arrays option.
2175 * lang.opt (fstack-arrays): Add option.
2176 * invoke.texi (Code Gen Options): Document it.
2177 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2179 2011-04-15 Tobias Burnus <burnus@net-b.de>
2182 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2183 code which is also causing an ICE.
2185 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2187 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2189 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2191 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2194 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2198 * trans-array.c (get_std_lbound): For derived type variables
2199 return array valued component lbound.
2201 2011-04-12 Martin Jambor <mjambor@suse.cz>
2203 * trans-decl.c (gfc_generate_function_code): Call
2204 cgraph_get_create_node instead of cgraph_node.
2206 2011-04-11 Tobias Burnus <burnus@net-b.de>
2209 * simplify.c (simplify_bound_dim): Exit for
2210 ucobound's last dimension unless -fcoarray=single.
2211 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2212 gfc_conv_descriptor_size, made static, has now from_dim and
2214 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2215 (gfc_conv_descriptor_cosize): New function.
2216 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2217 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2218 and handle last codim of ucobound for when -fcoarray is not "single".
2220 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2223 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2224 flag_frontend_optimize.
2225 * lang.opt (Wfunction-elimination): Add.
2226 (ffrontend-optimize): Add.
2227 * invoke.texi: Add documentation for -Wfunction-elimination
2228 and -ffrontend-optimize. Add -faggressive-function-elimination
2229 to list of code generation options.
2230 * frontend-passes.c (gfc_run_passes): Run optimizations if
2231 flag_frontend_optimize is set.
2232 (warn_function_elimination): New function.
2233 (cfe_expr_0): Call it if requested to do so.
2234 * options.c (gfc_init_options): Initiate warn_function_elimination
2235 and flag_frontend_optimize.
2236 (gfc_post_options): Set flag_frontend_optimize if not specified
2237 by user, depending on the optimization level.
2238 (gfc_handle_option): Handle -Wfunction-elimination and
2239 -ffrontend-optimize.
2241 2011-04-06 Tobias Burnus <burnus@net-b.de>
2244 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2245 call for this_image.
2247 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2249 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2250 build_function_type_list instead of build_function_type. Correct
2251 argument order for func_frexp and func_scalbn.
2253 2011-04-05 Duncan Sands <baldrick@free.fr>
2255 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2257 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2259 * frontend-passes: (optimize_lexical_comparison): New function.
2260 (optimize_expr): Call it.
2261 (optimize_comparison): Also handle lexical comparison functions.
2262 Return false instad of -2 for unequal comparison.
2264 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2267 * frontend-passes (cfe_expr_0): Reverse the order of going
2270 2011-04-04 Tobias Burnus <burnus@net-b.de>
2271 Mikael Morin <mikael.morin@sfr.fr>
2274 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2275 * expr.c (gfc_is_coindexed): Ditto.
2276 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2277 * interface.c (compare_parameter): Use gfc_expr_attr and
2279 * resolve.c (check_dimension, compare_spec_to_ref,
2280 resolve_allocate_expr, check_data_variable): Update for
2282 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2283 gfc_simplify_ucobound): Allow non-constant bounds.
2284 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2285 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2286 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2287 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2288 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2289 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2290 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2291 gfc_walk_variable_expr): Handle codimen.
2292 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2293 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2294 (conv_intrinsic_cobound): New function.
2295 (gfc_conv_intrinsic_function): Call it.
2296 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2297 ucobound, lcobound, this_image.
2298 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2299 (gfc_get_dtype): Honour corank.
2300 (gfc_get_nodesc_array_type): Save corank and codimensions.
2301 (gfc_get_array_type_bounds): Save cobound.
2302 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2303 (gfc_array_kind): Add corank item.
2304 (GFC_TYPE_ARRAY_CORANK): New macro.
2306 2011-04-03 Kai Tietz <ktietz@redhat.com>
2309 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2311 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2314 * frontend-passes (cfe_register_funcs): Don't
2315 register functions if they appear as iterators in DO loops.
2317 2011-03-30 Michael Matz <matz@suse.de>
2320 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2321 don't use local variable.
2322 (gfc_trans_arrayfunc_assign): Adjust caller.
2324 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2327 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2328 * module.c (MOD_VERSION): Bump.
2329 (mio_typespec): Read/write 'interface' field.
2330 * primary.c (match_string_constant,match_logical_constant): Remove
2332 (match_complex_constant): Make sure to clear the typespec.
2334 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2336 * frontend-passes.c (create_var): Warn about creating an
2337 array temporary if requested.
2339 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2342 * frontend-passes.c (optimize_trim): Also follow references, except
2343 when they are substring references or array references.
2345 2011-03-27 Tobias Burnus <burnus@net-b.de>
2348 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2349 GFC_ISYM_NUM_IMAGES.
2350 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2351 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2353 * invoke.texi (-fcoarray=): Document "lib" argument.
2354 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2355 * libgfortran.h (libgfortran_stat_codes): Add comments.
2356 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2357 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2358 Handle GFC_FCOARRAY_LIB.
2359 * trans.h (gfc_init_coarray_decl): New prototype.
2360 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2361 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2362 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2363 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2364 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2365 New global variables.
2366 * trans-decl.c: Declare several CAF functions (cf. above).
2367 (gfc_build_builtin_function_decls): Initialize those.
2368 (gfc_init_coarray_decl): New function.
2369 (create_main_function): Call CAF init/finalize functions.
2370 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2371 (gfc_conv_intrinsic_function): Call those.
2372 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2373 Add code for GFC_FCOARRAY_LIB.
2375 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2378 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2379 for unique type string.
2381 2011-03-25 Kai Tietz <ktietz@redhat.com>
2383 * scanner.c (preprocessor_line): Use filename_cmp
2386 2011-03-25 Tobias Burnus <burnus@net-b.de>
2390 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2391 procedure is known to have no arguments.
2393 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2396 * gfortran.h (gfc_option_t) : Add
2397 flag_aggressive_function_elimination.
2398 (gfc_dep_compare_functions): Add prototype.
2399 * lang.opt: Add faggressive-function-elimination.
2400 * invoke.texi: Document -faggressive-function-elimination.
2401 * frontend_passes (expr_array): New static variable.
2402 (expr_size): Likewise.
2403 (expr_count): Likewise.
2404 (current_code): Likewise.
2405 (current_ns): Likewise.
2406 (gfc_run_passes): Allocate and free space for expressions.
2407 (cfe_register_funcs): New function.
2408 (create_var): New function.
2409 (cfc_expr_0): New function.
2410 (cfe_code): New function.
2411 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2413 * dependency.c (gfc_dep_compare_functions): New function.
2414 (gfc_dep_compare_expr): Use it.
2415 * options.c (gfc_init_options): Handle
2416 flag_aggressive_function_elimination.
2417 (gfc_handle_option): Likewise.
2419 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2421 * arith.c (arith_power): Plug memory leak.
2423 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2426 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2427 for polymorphic arguments.
2429 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2432 * intrinsic.texi: Clarify doc of logarithm functions.
2434 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2437 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2438 the string length variable.
2440 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2443 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2444 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2446 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2447 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2450 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2451 the expression has an iterator. Otherwise, iterate through the
2452 array, checking for constant expressions for each element.
2454 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2457 * intrinsic.texi: Update CTIME and FDATE documentation.
2459 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2461 * invoke.texi (Option Summary, Fortran Dialect Options)
2462 (Preprocessing Options, Runtime Options, Code Gen Options):
2463 Fix vertical list spacing by using @itemx for additinoal
2464 items, empty line before @table. Fix typos.
2466 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2469 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2471 2011-02-26 Tobias Burnus <burnus@net-b.de>
2474 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2475 type-spec of deferred-length strings.
2477 2011-02-26 Tobias Burnus <burnus@net-b.de>
2480 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2481 condition of OpenMP's task.
2483 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2486 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2488 2011-02-24 Tobias Burnus <burnus@net-b.de>
2491 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2492 multitable for linebreak between different syntax variants.
2494 2011-02-24 Richard Guenther <rguenther@suse.de>
2497 * f95-lang.c (pushdecl): For externs in non-global scope push
2498 a copy of the decl into the BLOCK.
2500 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2503 * trans.c (gfc_prepend_expr_to_block): New function.
2504 * trans.h (gfc_prepend_expr_to_block): Declare.
2505 * trans-array.c (gfc_conv_array_parameter): Replace
2506 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2508 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2511 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2512 gsymbol backend_decl if the procedure has a formal argument
2513 that is a procedure.
2515 2011-02-22 Tobias Burnus <burnus@net-b.de>
2518 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2519 expressions in the if condition.
2521 2011-02-20 Tobias Burnus <burnus@net-b.de>
2524 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2525 gfc_restore_backend_locus to have better debug locations.
2526 * trans-array.c (gfc_trans_deferred_array): Ditto.
2528 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2532 * trans-types.c (gfc_get_derived_type): Remove code that looks
2533 for decls in gsym and add call to gfc_get_module_backend_decl.
2534 * trans.h : Add prototype for gfc_get_module_backend_decl.
2535 * trans-decl.c (gfc_get_module_backend_decl): New function.
2536 (gfc_get_symbol_decl): Call it.
2538 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2541 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2542 (get_array_ctor_var_strlen): Add block dummy and add call to
2543 get_array_ctor_all_strlen instead of giving up on substrings.
2544 Call gcc_unreachable for default case.
2545 (get_array_ctor_strlen): Add extra argument to in call to
2546 get_array_ctor_var_strlen.
2548 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2551 * primary.c (gfc_match_structure_constructor): Handle empty parent
2554 2011-02-18 Tobias Burnus
2557 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2558 esym to check whether the specific procedure returns an
2559 allocatable or pointer.
2561 2011-02-18 Michael Matz <matz@suse.de>
2564 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2565 * trans.h (struct lang_type): Add nonrestricted_type member.
2566 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2568 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2569 (gfc_sym_type): Use it.
2571 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2574 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2577 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2580 * gfortran.h (gfc_check_access): Removed prototype.
2581 (gfc_check_symbol_access): Added prototype.
2582 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2583 (gfc_check_symbol_access): New function, basically a shortcut for
2585 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2586 'gfc_check_symbol_access'.
2587 (write_operator,write_module): Renamed 'gfc_check_access'.
2588 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2589 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2590 'gfc_check_symbol_access'.
2592 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2595 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2596 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2597 'gfc_build_class_symbol'.
2598 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2599 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2600 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2601 'gfc_build_class_symbol'.
2602 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2604 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2607 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2609 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2612 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2614 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2617 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2619 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2622 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2625 * interface.c (get_expr_storage_size): Handle derived-type components.
2627 2011-02-13 Tobias Burnus <burnus@net-b.de>
2630 * interface.c (compare_parameter): Avoid ICE with
2631 character components.
2633 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2635 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2636 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2637 'gfc_build_class_symbol'.
2639 2011-02-12 Michael Matz <matz@suse.de>
2640 Janus Weil <janus@gcc.gnu.org>
2641 Tobias Burnus <burnus@net-b.de>
2644 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2645 skipping of parent compounds.
2647 2011-02-11 Tobias Burnus <burnus@net-b.de>
2650 * resolve.c (resolve_formal_arglist): PURE with VALUE
2651 and no INTENT: Add -std= diagnostics.
2653 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2656 * resolve.c (resolve_procedure_interface): If interface has a result
2657 variable, copy the typespec and set result pointer to self.
2659 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2662 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2664 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2667 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2669 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2671 * io.c (match_io_element): Do not set dt if not inquire.
2673 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2676 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2677 initialization target.
2679 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2680 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2682 * gfortran.texi (Thread-safety): texinfo styling fixes.
2683 * intrinsic.texi: Likewise.
2685 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2687 * gfortran.texi (Compiler Characteristics): Add reference to
2688 thread-safety section.
2690 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2692 * gfortran.texi (Thread-safety): New section.
2693 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2695 (GET_ENVIRONMENT_VARIABLE): Likewise.
2698 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2701 * trans-stmt.c (gfc_trans_allocate): For deferred character
2702 length allocations with SOURCE, store to the values and string
2703 length to avoid calculating twice. Replace gfc_start_block
2704 with gfc_init_block to avoid unnecessary contexts and to keep
2705 declarations of temporaries where they should be. Tidy up the
2708 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2711 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2713 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2714 Paul Thomas <pault@gcc.gnu.org>
2717 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2718 gfc_get_derived_type.
2719 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2722 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2725 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2727 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2730 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2731 pointer components with allocatable result.
2733 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2736 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2737 with pointer or allocatable result.
2739 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2742 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2743 deferred character lengths with SOURCE.
2744 * iresolve.c (gfc_resolve_repeat): Calculate character
2745 length from source length and ncopies.
2746 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2747 expressions for ALLOCATE.
2749 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2752 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2753 an argument of a typebound assignment being a component.
2755 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2757 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2758 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2760 2011-01-31 Tobias Burnus <burnus@net-b.de>
2763 * resolve.c (resolve_fl_procedure): Reject stmt functions
2764 with pointer/allocatable attribute.
2766 2011-01-31 Tobias Burnus <burnus@net-b.de>
2769 * interface.c (gfc_procedure_use): Add explicit interface check for
2770 pointer/allocatable functions.
2772 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2775 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2776 expr and is assigned to a deferred character length scalar,
2777 make sure that the function is called before reallocation,
2778 so that the length is available. Include procedure pointer
2779 and procedure pointer component rhs as well.
2784 * gfortran.dg/allocatable_function_5.f90: New test not added by
2785 mistake on 2011-01-28.
2787 2011-01-29 Tobias Burnus <burnus@net-b.de>
2790 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2791 * intrinsic.c (add_functions): Ditto.
2792 * resolve.c (gfc_resolve_shape): Ditto.
2793 * simplify.c (gfc_simplify_shape): Ditto.
2794 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2795 gfc_simplify_shape): Update prototypes.
2796 * intrinisc.text (SHAPE): Document kind argument.
2798 2011-01-28 Tobias Burnus <burnus@net-b.de>
2801 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2802 attribute also without INTENT.
2804 2011-01-28 Tobias Burnus <burnus@net-b.de>
2806 * gfortran.texi (Fortran 2003 status): Mention support for
2807 nonconstant namelist variables.
2809 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2810 Tobias Burnus <burnus@gcc.gnu.org>
2815 * interface.c (compare_actual_formal): An allocatable or pointer
2816 deferred length actual is only allowed if the formal argument
2817 is also deferred length. Clean up whitespace.
2818 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2819 deferred character length formal arguments by reference. Do the
2820 same for function results.
2821 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2822 and rhs character lengths, if deferred length lhs. In this case
2823 set the lhs character length to that of the rhs.
2824 (gfc_conv_string_parameter): Remove assert that string length is
2826 (is_scalar_reallocatable_lhs): New function.
2827 (alloc_scalar_allocatable_for_assignment): New function.
2828 (gfc_trans_assignment_1): Call above new function. If the rhs is
2829 a deferred character length itself, makes ure that the function
2830 is called before reallocation, so that the length is available.
2831 (gfc_trans_asssignment): Remove error about assignment to
2832 deferred length character variables.
2833 * gfortran.texi : Update entry about (re)allocation on
2835 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2836 length character variables.
2837 * module.c (mio_typespec): Transfer deferred characteristic.
2838 * trans-types.c (gfc_get_function_type): New code to generate
2839 hidden typelist, so that those character lengths that are
2840 passed by reference get the right type.
2841 * resolve.c (resolve_contained_fntype): Supress error for
2842 deferred character length functions.
2843 (resolve_function, resolve_fl_procedure) The same.
2844 (check_symbols): Remove the error that support for
2845 entity with deferred type parameter is not yet implemented.
2846 (resolve_fl_derived): The same.
2847 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2848 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2849 length dummies, generate a local variable for string length.
2850 (create_function_arglist): Hidden length can be a pointer.
2851 (gfc_trans_deferred_vars): For deferred character length
2852 results and dummies, assign the string length to the local
2853 variable from the hidden argument on entry and the other way
2854 round on exit, as appropriate.
2856 2011-01-27 Tobias Burnus <burnus@net-b.de>
2859 * trans-decl.c (gfc_generate_function_code): Fix init
2860 of allocatable result variable with allocatable components.
2862 2011-01-27 Tobias Burnus <burnus@net-b.de>
2865 * options.c (gfc_handle_module_path_options): Save
2866 module path without trailing slash as include path.
2868 2011-01-25 Tobias Burnus <burnus@net-b.de>
2871 * interface.c (gfc_check_operator_interface): Fix
2872 defined-assignment check.
2874 2011-01-23 Tobias Burnus <burnus@net-b.de>
2877 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2878 scalar allocatable dummy arguments.
2880 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2883 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2884 check for array sections followed by component references
2885 which are illegal. Also check for coindexed arguments.
2887 2011-01-22 Tobias Burnus <burnus@net-b.de>
2890 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2893 2011-01-21 Tobias Burnus <burnus@net-b.de>
2896 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2897 Use defined instead of magic number exit status codes.
2898 * scanner.c (include_line, gfc_new_file): Ditto.
2900 2011-01-21 Tobias Burnus <burnus@net-b.de>
2903 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2904 without pointer attribute.
2906 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2909 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2910 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2911 pointer components as actual arguments.
2913 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2916 * gfortran.h (struct gfc_omp_saved_state): New type.
2917 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2918 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2920 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2923 2011-01-17 Tobias Burnus <burnus@net-b.de>
2926 * invoke.texi (Options to request or suppress errors
2927 and warnings): Fix cross link.
2929 2011-01-15 Tobias Burnus <burnus@net-b.de>
2931 * gfortran.texi: Update Fortran 2003 Status section.
2934 * invoke.texi: Add missing "-E" to the -dM example.
2936 2011-01-13 Tobias Burnus <burnus@net-b.de>
2939 * intrinsic.texi (get_command_argument, get_environment_variable):
2940 Mark arguments as optional in the Arguments section.
2942 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2943 Tobias Burnus <burnus@net-b.de>
2946 * trans-decl.c (gfc_get_extern_function_decl,
2947 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2948 calling decl_attributes.
2950 2011-01-13 Tobias Burnus <burnus@net-b.de>
2951 Mikael Morin <mikael@gcc.gnu.org>
2955 * gfortran.h (gfc_code): Move union ext's case_list into
2957 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2959 * frontend-passes.c (gfc_code_walker): Ditto.
2960 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2961 gfc_match_type_is, gfc_match_class_is): Ditto.
2962 * resolve.c (resolve_select, resolve_select_type): Ditto.
2963 * st.c (gfc_free_statement): Ditto.
2964 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2965 gfc_trans_character_select): Ditto.
2966 * parse.c (resolve_all_program_units): For error recovery, avoid
2967 segfault is proc_name is NULL.
2969 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2972 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2973 to be standard compliant by testing for shape rather than size
2974 before skipping reallocation. Improve comments.
2976 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2979 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2982 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2985 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2986 use gfc_dep_compare_expr to compare start and end expession.
2987 Add FIXME for using gfc_deb_compare_expr elsewhere.
2989 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2992 * class.c (get_unique_type_string): Make type name start with upper
2995 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2998 * invoke.texi: Mention -ffree-line-length-none and
2999 -ffixed-line-length-none for preprocessing.
3001 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3004 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3005 procedure argument (eg TRANSPOSE) use a temporary if there is
3006 any chance of aliasing due to host or use association.
3007 (arrayfunc_assign_needs_temporary): Correct logic for function
3008 results and do not use a temporary for implicitly PURE
3009 variables. Use a temporary for Cray pointees.
3010 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3011 implicit pureness of containing procedure.
3012 * decl.c (match_old_style_init, gfc_match_data): Where decl
3013 would fail in PURE procedure, set implicit_pure to zero.
3014 * gfortran.h : Add implicit_pure to structure symbol_attr and
3015 add prototype for function gfc_implicit_pure.
3016 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3017 Where decl would fail in PURE procedure, reset implicit_pure.
3018 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3019 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3020 * match.c (gfc_match_critical, gfc_match_stopcode,
3021 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3023 * parse.c (decode_omp_directive): The same.
3024 (parse_contained): If not PURE, set implicit pure attribute.
3025 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3026 resolve_function, resolve_ordinary_assign) : The same.
3027 (gfc_implicit_pure): New function.
3028 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3029 to ab_attribute enum and use it in this function.
3031 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3034 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3035 make static and move in front of its only caller, to ...
3036 * trans-array.c (symbols_could_alias): ... here.
3037 Pass information about pointer and target status as
3038 arguments. Allocatable arrays don't alias anything
3039 unless they have the POINTER attribute.
3040 (gfc_could_be_alias): Keep track of pointer and target
3041 status when following references. Also check if typespecs
3042 of components match those of other components or symbols.
3044 2011-01-07 Tobias Burnus <burnus@net-b.de>
3047 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3048 * intrinsic.c (add_functions): Use simplify functions for
3049 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3050 * intrinsic.h (gfc_simplify_extends_type_of,
3051 gfc_simplify_same_type_as): New prototypes.
3052 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3053 gfc_simplify_same_type_as): New functions.
3055 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3059 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3060 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3062 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3063 * resolve.c (resolve_deallocate_expr): _data component will be added
3064 at translation stage.
3065 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3066 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3068 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3072 * parse.c (parse_interface): Remove check for procedure types.
3073 * interface.c (check_interface0): Verify that procedures are
3074 either all SUBROUTINEs or all FUNCTIONs.
3076 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3079 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3080 'vtab' is initialized).
3082 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3085 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3086 assignment, set the _vptr component to the declared type.
3088 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3091 * resolve.c (resolve_allocate_deallocate): Follow references to
3092 check for duplicate occurence of allocation/deallocation objects.
3094 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3097 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3098 of polymorphic allocatables according to their declared type.
3100 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3103 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3104 routine to make sure it receives module name mangling.
3106 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3108 * gfortranspec.c (lang_specific_driver): Update copyright notice
3111 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3113 * intrinsic.texi (LEADZ): Fix example.
3115 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3118 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3122 Copyright (C) 2011 Free Software Foundation, Inc.
3124 Copying and distribution of this file, with or without modification,
3125 are permitted in any medium without royalty provided the copyright
3126 notice and this notice are preserved.