1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
6 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
8 * trans-array.c (gfc_trans_array_bound_check,
9 trans_array_bound_check): Rename the former to the latter.
10 Replace descriptor argument with ss argument. Get descriptor from ss.
11 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
12 former to the latter. Update call to trans_array_bound_check.
13 Replace info argument with ss argument. Get info from ss.
14 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
15 (add_array_offset): Ditto
17 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
19 * trans-array.c (gfc_trans_constant_array_constructor,
20 trans_constant_array_constructor): Rename the former to the latter.
21 Don't set the rank of the temporary for the loop. Remove then unused
23 (gfc_trans_array_constructor): Update call.
25 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
27 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
30 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
32 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
34 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
36 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
37 array dimensions instead of loop dimensions.
39 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
41 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
43 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
45 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
47 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
49 * trans-array.c (get_array_ref_dim): Remove redundant condition.
51 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
53 * trans-array.c (gfc_trans_preloop_setup): Move common code...
54 (add_array_offset): ...into that new function.
56 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
58 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
59 of array's dimention. Check that it is indeed the same.
61 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
63 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
64 Special case outermost loop.
66 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
68 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
71 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
73 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
75 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
77 * trans-array.c (gfc_trans_preloop_setup): Move array reference
78 initialisation earlier. Factor subsequent array references.
80 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
82 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
84 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
87 * check.c (gfc_check_dshift): Update argument checking for BOZ.
88 Update checking SHIFT against BITSIZE of I or J.
89 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
91 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
93 * check.c (gfc_check_atan_2): Typo in comment.
94 (gfc_check_nearest): If 's' is constant, check that it is not 0.
95 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
96 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
97 gfc_simplify_nearest): Remove dead code.
99 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
101 * simplify.c (simplify_transformation_to_array): Fix memory leak.
103 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
106 * check.c (gfc_check_ishftc): Check args are constant before
107 extracting the integer.
109 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
112 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
113 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
114 that size is positive.
116 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
119 * resolve.c (resolve_ref): Check return value of resolve_substring().
121 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
123 * io.c (match_dt_format): Match a user-defined operator or a kind
124 type prefixed string.
126 2011-10-19 Janus Weil <janus@gcc.gnu.org>
129 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
130 * intrinsinc.texi (SIZEOF): Document it.
131 (STORAGE_SIZE): Fix special characters. Fix line breaks.
133 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
136 * trans.c (gfc_build_array_ref): If type is not an array, check that
137 there is nothing to do, and do nothing.
139 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
142 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
143 in the deferred case.
145 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
148 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
149 Don't set already set array ref.
151 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
153 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
155 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
158 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
160 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
163 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
166 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
167 the scalarization chain initialization.
169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
172 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
173 coarray object reference.
175 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
178 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
179 if they are coarrays.
181 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
183 * trans-array.h (gfc_walk_array_ref): New prototype.
184 * trans-array.c (gfc_walk_array_ref): New function, containing
185 all but the beginning of gfc_walk_variable_expr's code.
186 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
188 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
191 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
192 ndim for the descriptor's rank.
194 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
197 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
198 from zero, and add then the relevant offset (either ndim or loop.dimen)
199 depending on context.
201 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
203 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
205 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
207 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
210 2011-10-18 Janus Weil <janus@gcc.gnu.org>
213 * decl.c (verify_c_interop_param): Renamed to
214 'gfc_verify_c_interop_param'. Add error message for polymorphic
216 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
217 polymorphic variables.
218 (verify_bind_c_sym): Renamed 'verify_c_interop'.
219 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
220 * check.c (gfc_check_sizeof): Ditto.
221 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
222 * symbol.c (verify_bind_c_derived_type): Ditto.
224 2011-10-15 Tom Tromey <tromey@redhat.com>
225 Dodji Seketeli <dodji@redhat.com>
227 * cpp.c (print_line, cb_define): Adjust to avoid using internals
228 of struct line_map. Use the public API instead.
230 2011-10-17 Janus Weil <janus@gcc.gnu.org>
234 * primary.c (match_kind_param): Avoid segfault.
236 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
238 * frontend-passes.c (current_ns): Make static.
239 (create_var): Note parent of newly created namespace.
240 (optimize_namespace): Don't wak sibling namespaces
241 if they are EXEC_BLOCK because this is handled...
242 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
244 2011-10-16 Janus Weil <janus@gcc.gnu.org>
247 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
248 (get_kind): Pass on 'is_iso_c' flag.
249 (match_integer_constant,match_real_constant,match_logical_constant):
250 Set 'ts.is_c_interop'.
252 2011-10-16 Janus Weil <janus@gcc.gnu.org>
255 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
258 2011-10-15 Tobias Burnus <burnus@net-b.de>
260 * gfortran.texi (Fortran 2008 status, TS 29113 status,
261 Further Interoperability of Fortran with C): Update implementation
262 status, change references from TR 29113 to TS 29113.
263 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
264 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
265 * lang.opt (std=): Ditto.
266 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
267 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
268 * libgfortran.h: Ditto.
269 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
270 * decl.c (verify_c_interop_param): Ditto.
272 2011-10-14 Janus Weil <janus@gcc.gnu.org>
275 * expr.c (gfc_check_vardef_context): Don't throw an error on
276 non-pointer assignments involving an intent(in) pointer dummy.
278 2011-10-14 Tobias Burnus <burnus@net-b.de>
281 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
282 for dummy arguments with VALUE attribute.
284 2011-10-11 Tobias Burnus <burnus@net-b.de>
285 Janus Weil <janus@gcc.gnu.org>
287 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
288 is now enabled by default.
290 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
293 parallel arrays to hold standard builtin declarations, and replace
294 it with a function based interface that can support creating
295 builtins on the fly in the future. Change all uses, and poison
296 the old names. Make sure 0 is not a legitimate builtin index.
297 (fill_with_spaces): Ditto.
298 (gfc_trans_string_copy): Ditto.
299 (gfc_trans_zero_assign): Ditto.
300 (gfc_build_memcpy_call): Ditto.
301 (alloc_scalar_allocatable_for_assignment): Ditto.
302 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
303 (duplicate_allocatable): Ditto.
304 (gfc_alloc_allocatable_for_assignment): Ditto.
305 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
306 (gfc_omp_clause_assign_op): Ditto.
307 (gfc_trans_omp_atomic): Ditto.
308 (gfc_trans_omp_do): Ditto.
309 (gfc_trans_omp_task): Ditto.
310 * trans-stmt.c (gfc_trans_stop): Ditto.
311 (gfc_trans_sync): Ditto.
312 (gfc_trans_allocate): Ditto.
313 (gfc_trans_deallocate): Ditto.
314 * trans.c (gfc_call_malloc): Ditto.
315 (gfc_allocate_using_malloc): Ditto.
316 (gfc_call_free): Ditto.
317 (gfc_deallocate_with_status): Ditto.
318 (gfc_deallocate_scalar_with_status): Ditto.
319 * f95-lang.c (gfc_define_builtin): Ditto.
320 (gfc_init_builtin_functions): Ditto.
321 * trans-decl.c (create_main_function): Ditto.
322 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
324 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
327 * frontend-passes (forall_level): New variable.
328 (cfe_register_funcs): Don't register functions if we
329 are within a forall loop.
330 (optimize_namespace): Set forall_level to 0 before entry.
331 (gfc_code_walker): Increase/decrease forall_level.
333 2011-10-09 Tobias Burnus <burnus@net-b.de>
336 * trans-common.c (translate_common): Fix -Walign-commons check.
338 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
340 * interface.c (check_dummy_characteristics): Count dimensions starting
341 from one in diagnostic.
343 2011-10-09 Tobias Burnus <burnus@net-b.de>
345 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
346 dependency on iso-c-binding.def and iso-fortran-env.def.
347 * module.c (import_iso_c_binding_module): Add error when
348 explicitly importing a nonstandard symbol; extend standard-
350 * iso-c-binding.def: Add c_float128 and c_float128_complex
351 integer parameters (for -std=gnu).
352 * intrinsic.texi (ISO_C_Binding): Document them.
353 * symbol.c (generate_isocbinding_symbol): Change macros
354 to ignore GFC_STD_* data.
355 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
356 nonstatic and renamed from "init_c_interop_kinds".
357 (gfc_init_kinds): Don't call it
358 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
359 * f95-lang.c (gfc_init_decl_processing): Call it.
361 2011-10-09 Janus Weil <janus@gcc.gnu.org>
364 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
366 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
369 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
370 stride for pointer function results.
372 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
374 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
376 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
378 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
380 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
382 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
383 Remove conditions on coarray.
384 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
385 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
387 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
389 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
390 argument. Remove condition on coarray_last.
391 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
392 (gfc_conv_expr_descriptor): Ditto.
394 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
396 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
397 handling. Don't reset array ref's corank and codimensions' types
398 in the full array ref case. Update loop upper limit.
399 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
401 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
403 * trans.h (gfc_ss_info): Remove codimen field.
404 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
405 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
406 (gfc_trans_constant_array_constructor): Update loop upper limit.
407 (gfc_conv_ss_startstride): Don't set codimen field.
408 Don't get descriptor's cobounds.
409 (gfc_walk_variable_expr): Update dimension index.
410 * trans-intrinsic.c (trans_this_image, trans_image_index,
411 conv_intrinsic_cobound): Don't set codimen field
413 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
415 * trans.h (gfc_loopinfo): Remove codimen field.
416 * trans-array.c (gfc_set_vector_loop_bounds,
417 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
419 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
421 (gfc_start_scalarized_body): Update loop lower limit.
422 (gfc_conv_ss_startstride): Don't set loop's codimen field.
423 (gfc_conv_loop_setup): Remove unnecessary condition.
424 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
426 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
428 * trans.h (gfc_ss): Remove data.temp.codimen field.
429 * trans-array.c (gfc_conv_resolve_dependencies,
430 gfc_conv_expr_descriptor): Don't set temp's codimen field.
432 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
434 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
435 associated dimen_type) in the full array ref case.
437 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
439 * trans-intrinsic.c (walk_coarray): New function.
440 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
441 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
444 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
446 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
449 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
451 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
453 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
455 * trans-array.c (gfc_conv_section_startstride): Move code to
456 evaluate_bound. Use evaluate_bound.
457 (evaluate_bound): New function.
459 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
461 * trans-array.c (gfc_conv_section_startstride): Update assertion to
462 also accept coarrays.
464 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
466 * trans-array.c (gfc_conv_section_startstride): Factor common
467 array ref references.
469 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
471 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
472 loop.codimen as argument to gfc_get_array_type_bounds.
474 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
476 * trans-array.h (struct gfc_se): New flag want_coarray.
477 * trans-intrinsic.c (trans_this_image, trans_image_index,
478 conv_intrinsic_cobound): Set want_coarray.
479 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
480 earlier and without relying on the scalarizer.
482 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
484 * expr.c (gfc_get_corank): Return 0 if input expression is not a
487 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
489 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
490 descriptor setup code.
492 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
494 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
496 (resolve_array_ref): ... here.
498 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
500 * check.c (is_coarray): Remove.
501 (coarray_check): Use gfc_is_coarray.
503 2011-10-07 Janus Weil <janus@gcc.gnu.org>
506 * class.c (gfc_build_class_symbol): Fix whitespace.
507 * module.c (mio_symbol): Set 'class_ok' attribute.
508 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
509 been built for class symbols.
511 2011-10-04 Janus Weil <janus@gcc.gnu.org>
514 * interface.c (check_dummy_characteristics): Check the array shape.
516 2011-10-01 Janus Weil <janus@gcc.gnu.org>
519 * interface.c (get_expr_storage_size): Check if 'length' component is
522 2011-09-29 Janus Weil <janus@gcc.gnu.org>
525 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
529 * symbol.c (check_conflict): Forbid TARGET attribute for statement
532 2011-09-27 Jakub Jelinek <jakub@redhat.com>
534 * trans-types.c (gfc_type_for_size): Return wider type
535 if no suitable narrower type has been found.
536 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
537 returned type doesn't have expected TYPE_MODE.
539 2011-09-26 Janus Weil <janus@gcc.gnu.org>
542 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
545 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
547 2011-09-22 Janus Weil <janus@gcc.gnu.org>
550 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
552 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
553 for PURE and ELEMENTAL attributes.
554 (compare_actual_formal): Remove pureness check here.
556 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
558 * check.c (gfc_check_c_sizeof): Remove redundant word.
560 2011-09-20 Simon Baldwin <simonb@google.com>
562 * module.c (gfc_dump_module): Omit timestamp from output.
564 2011-09-17 Janus Weil <janus@gcc.gnu.org>
567 * symbol.c (gfc_use_derived): Fix coding style.
569 2011-09-15 Janus Weil <janus@gcc.gnu.org>
572 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
575 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
577 2011-09-14 Tobias Burnus <burnus@net-b.de>
581 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
582 * resolve.c (resolve_transfer): Reject NULL without MOLD.
583 * interface.c (gfc_procedure_use): Reject NULL without MOLD
584 if no explicit interface is known.
585 (gfc_search_interface): Reject NULL without MOLD if it would
588 2011-09-13 Janus Weil <janus@gcc.gnu.org>
591 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
594 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
597 * frontend-passes.c (dummy_expr_callback): New function.
598 (convert_do_while): New function.
599 (optimize_namespace): Call code walker to convert do while loops.
601 2011-09-11 Janus Weil <janus@gcc.gnu.org>
605 * interface.c (check_dummy_characteristics): New function to check the
606 characteristics of dummy arguments.
607 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
609 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
611 * trans-array.c (gfc_trans_constant_array_constructor): Remove
612 superfluous initialisation of DIM field.
613 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
614 (gfc_conv_expr_descriptor): Ditto.
615 * trans-expr.c (gfc_conv_procedure_call): Ditto.
617 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
619 * trans-array.h (gfc_get_scalar_ss): New prototype.
620 * trans-array.c (gfc_get_scalar_ss): New function.
621 (gfc_walk_variable_expr, gfc_walk_op_expr,
622 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
623 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
624 (gfc_trans_assignment_1): Ditto.
625 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
626 gfc_trans_where_3): Ditto.
628 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
630 * trans-array.h (gfc_get_temp_ss): New prototype.
631 * trans-array.c (gfc_get_temp_ss): New function.
632 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
633 (gfc_conv_expr_descriptor): Ditto.
634 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
636 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
638 * trans-array.h (gfc_get_array_ss): New prototype.
639 * trans-array.c (gfc_get_array_ss): New function.
640 (gfc_walk_variable_expr, gfc_walk_function_expr,
641 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
642 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
643 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
644 gfc_walk_intrinsic_libfunc): Ditto.
645 * trans-io.c (transfer_array_component): Ditto.
647 2011-09-08 Tobias Burnus <burnus@net-b.de>
650 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
651 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
652 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
653 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
654 lock_unlock_statement, sync_statement, gfc_match_allocate,
655 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
656 (gfc_match_do): Match DO CONCURRENT.
657 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
658 match_forall_iterator, match_forall_header, match_simple_forall,
659 gfc_match_forall): Move up in the file.
660 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
661 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
662 * resolve.c (do_concurrent_flag): New global variable.
663 (resolve_function, pure_subroutine, resolve_branch,
664 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
666 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
667 * trans-stmt.c (gfc_trans_do_concurrent): New function.
668 (gfc_trans_forall_1): Handle do concurrent.
669 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
670 * trans.c (trans_code): Call it.
671 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
673 2011-09-07 Janus Weil <janus@gcc.gnu.org>
676 * primary.c (gfc_match_structure_constructor): Handle parsing of
677 procedure pointers components in structure constructors.
678 * resolve.c (resolve_structure_cons): Check interface of procedure
679 pointer components. Changed wording of some error messages.
681 2011-09-04 Janus Weil <janus@gcc.gnu.org>
684 * trans-types.c (gfc_sym_type): Check for proc_name.
686 2011-08-30 Tobias Burnus <burnus@net-b.de>
689 * trans-common.c (build_common_decl): Warn if named common
690 block's size is not everywhere the same.
692 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
695 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
697 2011-08-29 Janus Weil <janus@gcc.gnu.org>
700 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
701 allocatable function results.
703 2011-08-29 Tobias Burnus <burnus@net-b.de>
705 * trans-decl.c (generate_coarray_sym_init): Use
706 GFC_CAF_COARRAY_STATIC for static coarrays.
708 2011-08-28 Dodji Seketeli <dodji@redhat.com>
710 * scanner.c (load_file): Don't abuse LC_RENAME reason while
711 (indirectly) calling linemap_add.
713 2011-08-26 Jakub Jelinek <jakub@redhat.com>
715 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
717 * symbol.c (check_conflict): Allow threadprivate attribute with
718 FL_PROCEDURE if proc_pointer.
720 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
723 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
724 (free_expr0): Remove redundant NULL shape check.
725 * resolve.c (check_host_association): Ditto.
726 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
728 * trans-io.c (transfer_array_component): Ditto.
730 2011-08-25 Tobias Burnus <burnus@net-b.de>
732 * trans-array.c (gfc_conv_descriptor_token): Add assert.
733 * trans-decl.c (gfc_build_qualified_array,
734 create_function_arglist): Handle assumed-shape arrays.
735 * trans-expr.c (gfc_conv_procedure_call): Ditto.
736 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
737 add "caf_token" to assumed-shape descriptors, new akind argument.
738 (gfc_get_array_type_bounds): Pass akind.
739 * trans.h (lang_decl): New elements caf_offset and token.
740 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
742 2011-08-25 Tobias Burnus <burnus@net-b.de>
744 * trans-array.c (structure_alloc_comps): Fix for allocatable
745 scalar coarray components.
746 * trans-expr.c (gfc_conv_component_ref): Ditto.
747 * trans-type.c (gfc_get_derived_type): Ditto.
749 2011-08-24 Tobias Burnus <burnus@net-b.de>
752 * expr.c (check_init_expr): Return when an error occured.
754 2011-08-24 Joseph Myers <joseph@codesourcery.com>
756 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
758 2011-08-23 Tobias Burnus <burnus@net-b.de>
761 * symbol.c (gfc_add_type): Better diagnostic if redefining
762 use-associated symbol.
763 * module.c (gfc_use_module): Use module name as locus.
765 2011-08-22 Gabriel Charette <gchare@google.com>
767 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
768 defined in cpp_define_builtins.
770 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
773 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
774 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
775 (free_expr0): Re-use gfc_free_shape.
776 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
777 * trans-io.c (transfer_array_component): Ditto.
778 * resolve.c (check_host_association): Ditto.
779 (gfc_expr_to_initialize): Don't force the rank value and free the shape
780 after updating the expression. Recalculate shape and rank.
781 (resolve_where_shape): Re-use gfc_clear_shape.
782 * array.c (gfc_array_ref_shape): Ditto.
784 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
787 * expr.c (gfc_check_assign): Check for type conversions when the
788 right-hand side is a constant REAL/COMPLEX contstant the left-hand
789 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
790 for REAL does not change the value of the constant.
792 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
795 * resolve.c (resolve_array_ref): Don't calculate upper bound
796 if the stride is zero.
798 2011-08-20 Janus Weil <janus@gcc.gnu.org>
801 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
802 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
804 * frontend-passes.c (optimize_comparison): Ditto.
805 * interface.c (gfc_check_typebound_override): Ditto.
807 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
810 * parse.c (parse_where): Undo changes after emitting an error.
812 2011-08-19 Jakub Jelinek <jakub@redhat.com>
815 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
816 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
817 lhs needs reallocation.
818 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
819 code is NULL, emit a barrier if workshare emitted no code at all
820 and NOWAIT clause isn't present.
822 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
825 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
826 * parse.c (check_statement_label): Accept ST_END_BLOCK and
827 ST_END_ASSOCIATE as valid branch target.
828 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
829 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
830 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
831 EXEC_END_NESTED_BLOCK.
832 (resolve_branch): Ditto.
833 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
834 * st.c (gfc_free_statement): Ditto.
835 * trans.c (trans_code): Ditto.
837 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
840 * symbol.c (gfc_get_st_label): Use the derived type namespace when
841 we are parsing a derived type definition.
843 2011-08-18 Tobias Burnus <burnus@net-b.de>
846 * parse.c (parse_derived): Add lock_type
847 checks, improve coarray_comp handling.
848 * resolve.c (resolve_allocate_expr,
849 resolve_lock_unlock, resolve_symbol): Fix lock_type
852 2011-08-17 Tobias Burnus <burnus@net-b.de>
855 * trans-decl.c (generate_local_decl): Warn about
856 unused explicitly imported module variables/parameters.
858 2011-08-17 Janus Weil <janus@gcc.gnu.org>
861 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
864 2011-08-16 Tobias Burnus <burnus@net-b.de>
865 Dominique Dhumieres <dominiq@lps.ens.fr>
868 * resolve.c (resolve_symbol): Fix stupid typo.
870 2011-08-15 Tobias Burnus <burnus@net-b.de>
872 * resolve.c (resolve_symbol): Fix coarray result-var check.
874 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
876 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
878 2011-08-14 Janus Weil <janus@gcc.gnu.org>
881 * decl.c (check_function_name): New function, separated off from
882 'variable_decl' and slightly extended.
883 (variable_decl,attr_decl1): Call it.
885 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
887 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
889 2011-08-07 Janus Weil <janus@gcc.gnu.org>
890 Thomas Koenig <tkoenig@gcc.gnu.org>
893 * dependency.c (are_identical_variables): For dummy arguments only
894 check for equal names, not equal symbols.
895 * interface.c (gfc_check_typebound_override): Add checking for rank
896 and character length.
898 2011-08-07 Janus Weil <janus@gcc.gnu.org>
901 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
903 * dependency.c (gfc_are_identical_variables,are_identical_variables):
904 Renamed the former to the latter and made static.
905 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
906 commutativity of multiplication.
907 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
908 made static and removed argument 'def'.
909 (check_section_vs_section): Renamed 'gfc_is_same_range'.
910 * gfortran.h (gfc_check_typebound_override): New prototype.
911 * interface.c (gfc_check_typebound_override): Moved here from ...
912 * resolve.c (check_typebound_override): ... here (and renamed).
913 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
915 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
918 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
920 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
923 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
926 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
927 * target-memory.h (gfc_target_interpret_expr): Add boolean
928 argument wether to convert wide characters.
929 * target-memory.c (gfc_target_expr_size): Also return length
930 of characters for non-constant expressions if these can be
931 determined from the cl.
932 (interpret_array): Add argument for gfc_target_interpret_expr.
933 (gfc_interpret_derived): Likewise.
934 (gfc_target_interpret_expr): Likewise.
935 * check.c: Include target-memory.h.
936 (gfc_calculate_transfer_sizes): New function.
937 (gfc_check_transfer): When -Wsurprising is in force, calculate
938 sizes and warn if result is larger than size (check moved from
939 gfc_simplify_transfer).
940 * simplify.c (gfc_simplify_transfer): Use
941 gfc_calculate_transfer_sizes. Remove warning.
943 2011-08-04 Richard Guenther <rguenther@suse.de>
946 * trans-array.c (add_to_offset): New function.
947 (gfc_conv_array_ref): Build the array index expression in optimally
949 (gfc_walk_variable_expr): Adjust for the backward walk.
951 2011-08-02 Daniel Kraft <d@domob.eu>
954 * trans-array.c (gfc_trans_auto_array_allocation): Change
955 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
957 2011-08-02 Tobias Burnus <burnus@net-b.de>
959 * trans-array.c (gfc_array_allocate): Pass token to
960 gfc_allocate_allocatable for -fcoarray=lib.
961 * trans-stmt.c (gfc_trans_allocate): Update
962 gfc_allocate_allocatable call.
963 * trans.h (gfc_allocate_allocatable): Update prototype.
964 (gfc_allocate_using_lib): Remove.
965 * trans.c (gfc_allocate_using_lib): Make static, handle token.
966 (gfc_allocate_allocatable): Ditto.
968 2011-08-02 Jakub Jelinek <jakub@redhat.com>
971 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
972 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
973 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
974 (gfc_match_omp_clauses): Handle parsing final and mergeable
976 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
977 (gfc_match_omp_taskyield): New function.
978 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
979 Cray pointers in clauses other than REDUCTION.
980 (gfc_match_omp_atomic): Match optional
981 read/write/update/capture keywords after !$omp atomic.
982 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
983 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
984 print final and mergeable clauses.
985 (show_code_node): Handle EXEC_OMP_TASKYIELD.
986 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
988 (gfc_trans_omp_taskyield): New function.
989 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
990 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
991 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
992 (gfc_omp_predetermined_sharing): Adjust comment.
993 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
995 (gfc_omp_clauses): Add final_expr and mergeable fields.
996 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
997 (gfc_omp_atomic_op): New enum typedef.
998 (struct gfc_code): Add ext.omp_atomic.
999 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1000 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1001 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1003 * st.c (gfc_free_statement): Likewise.
1004 * match.h (gfc_match_omp_taskyield): New prototype.
1005 * parse.c (decode_omp_directive): Handle taskyield directive.
1006 Handle !$omp end atomic.
1007 (case_executable): Add ST_OMP_TASKYIELD case.
1008 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1009 (parse_omp_atomic): Return gfc_statement instead of void.
1010 For !$omp atomic capture parse two assignments instead of
1011 just one and require !$omp end atomic afterwards, for
1012 other !$omp atomic forms just allow !$omp end atomic at the
1014 (parse_omp_structured_block, parse_executable): Adjust
1015 parse_omp_atomic callers.
1017 2011-08-02 Tobias Burnus <burnus@net-b.de>
1019 * intrinsic.c (OMP_LIB): Updated openmp_version's
1021 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1022 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1023 remove deleted omp_integer_kind and omp_logical_kind constants.
1025 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1028 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1029 only call 'resolve_fl_derived0'.
1030 (resolve_typebound_procedures): Resolve typebound procedures of
1032 (resolve_fl_derived0): New function, which does a part of the work
1033 for 'resolve_fl_derived'.
1034 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1037 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1040 * expr.c (gfc_simplify_expr): If end of a string is less
1041 than zero, set it to zero.
1043 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1046 * frontend-passes.c (optimize_minmaxloc): New function.
1047 (optimize_expr): Call it.
1049 2011-07-27 Tobias Burnus <burnus@net-b.de>
1052 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1053 component types are marked as nonrestricted.
1055 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1058 * trans.c (gfc_allocate_using_malloc): Change function signature.
1059 Return nothing. New parameter "pointer". Eliminate temorary variables.
1060 (gfc_allocate_using_lib): Ditto.
1061 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1062 and gfc_allocate_using_malloc. Do not free and then reallocate a
1063 variable that is already allocated.
1064 (gfc_likely): New function. Basedon gfc_unlikely.
1065 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1066 Instructions to modify the array descriptor are stored in this block
1067 while other instructions continue to be stored in "pblock".
1068 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1069 descriptor_block so that the array descriptor is only updated if
1070 the array was allocated successfully.
1071 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1072 * trans.h (gfc_allocate_allocatable): Change function signature.
1073 Function now returns void.
1074 (gfc_allocate_using_lib): Ditto, and new function parameter.
1075 (gfc_allocate_using_malloc): Ditto.
1076 * trans-openmp.c (gfc_omp_clause_default_ctor,
1077 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1078 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1079 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1080 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1082 2011-07-26 Tobias Burnus <burnus@net-b.de>
1084 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1085 (gfc_conv_descriptor_token): New function.
1086 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1087 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1088 with -fcoarray=lib, append "void *token" to the array descriptor.
1089 (gfc_array_descriptor_base_caf): New static variable.
1090 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1091 when passing a descriptor coarray to a nondescriptor dummy.
1093 2011-07-23 Tobias Burnus <burnus@net-b.de>
1095 * resolve.c (resolve_symbol): Fix coarray var decl check.
1097 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1099 * trans.c (gfc_allocate_with_status): Split into two functions
1100 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1101 (gfc_allocate_using_malloc): The status parameter is now the
1102 actual status rather than a pointer. Code cleanup.
1103 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1104 errlen. Pass these to the coarray lib.
1105 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1106 gfc_allocate_allocatable.
1107 (gfc_omp_clause_copy_ctor): Ditto.
1108 (gfc_trans_omp_array_reduction): Ditto.
1109 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1110 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1111 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1112 functions. Move error checking outside the if (!gfc_array_allocate)
1113 block so that it also affects trees produced by gfc_array_allocate.
1114 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1115 and errlen. Replace parameter pstat by status. Code cleanup. Update
1116 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1117 * trans-array.h (gfc_array_allocate): Update signature of
1120 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * gfortran.texi: Remove a duplicate word.
1124 2011-07-21 Tobias Burnus <burnus@net-b.de>
1126 * check.c (gfc_check_present): Allow coarrays.
1127 * trans-array.c (gfc_conv_array_ref): Avoid casting
1128 when a pointer is wanted.
1129 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1130 handle hidden token and offset arguments for nondescriptor
1132 * trans-expr.c (get_tree_for_caf_expr): New function.
1133 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1134 token and offset for nondescriptor coarray dummies.
1135 * trans.h (lang_type): Add caf_offset tree.
1136 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1138 2011-07-19 Tobias Burnus <burnus@net-b.de>
1140 * expr.c (gfc_is_coarray): New function.
1141 * gfortran.h (gfc_is_coarray): New prototype.
1142 * interface.c (compare_parameter): Use it.
1144 2011-07-19 Richard Guenther <rguenther@suse.de>
1146 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1147 (gfc_trans_string_copy): Likewise.
1148 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1149 * trans-types.c (gfc_get_array_descr_info): Likewise.
1150 * trans.c (gfc_build_array_ref): Likewise.
1152 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1155 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1157 2011-07-18 Tobias Burnus <burnus@net-b.de>
1159 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1160 token TYPE_QUAL_RESTRICT.
1162 2011-07-18 Tobias Burnus <burnus@net-b.de>
1164 * resolve.c (resolve_transfer): Mention defined I/O
1165 in the diagnostic for alloc_comp/pointer_comp.
1167 2011-07-17 Tobias Burnus <burnus@net-b.de>
1170 * module.c (check_for_ambiguous): Check whether the name is matches
1171 the current program unit.
1173 2011-07-17 Tobias Burnus <burnus@net-b.de>
1176 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1179 2011-07-16 Tobias Burnus <burnus@net-b.de>
1181 * expr.c (gfc_ref_this_image): New function.
1182 (gfc_is_coindexed): Use it.
1183 * gfortran.h (gfc_ref_this_image): New prototype.
1184 * resolve.c (resolve_deallocate_expr,
1185 resolve_allocate_expr): Support alloc scalar coarrays.
1186 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1187 gfc_conv_descriptor_cosize, gfc_array_allocate,
1188 gfc_trans_deferred_array): Ditto.
1189 * trans-expr.c (gfc_conv_variable) Ditto.:
1190 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1191 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1192 gfc_get_array_descr_info): Ditto.
1193 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1195 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1198 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1199 inner_size to gfc_index_one_node instead of integer_one_node.
1201 2011-07-10 Tobias Burnus <burnus@net-b.de>
1204 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1206 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1209 * expr.c (gfc_get_corank): Change return value to int.
1210 * gfortran.h (gfc_get_corank): Update function prototype.
1212 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1215 * resolve.c (resolve_symbol): Force resolution of function result's
1216 array specification.
1218 2011-07-07 Tobias Burnus <burnus@net-b.de>
1220 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1221 with NULL arguments for (new) stat=/errmsg= arguments.
1223 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1225 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1226 allocatable. Rename function gfc_allocate_array_with_status to
1227 gfc_allocate_allocatable_with_status. Update function call for
1228 gfc_allocate_with_status.
1229 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1230 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1231 * trans-stmt.c (gfc_trans_allocate): Update function call for
1232 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1233 to gfc_allocate_allocatable_with_status.
1234 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1235 so it uses the library for memory allocation when -fcoarray=lib.
1236 (gfc_allocate_allocatable_with_status): Renamed from
1237 gfc_allocate_array_with_status.
1238 (gfc_allocate_allocatable_with_status): Update function call for
1239 gfc_allocate_with_status.
1240 * trans.h (gfc_coarray_type): New enum.
1241 (gfc_allocate_with_status): Update prototype.
1242 (gfc_allocate_allocatable_with_status): Renamed from
1243 gfc_allocate_array_with_status.
1244 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1245 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1247 2011-07-06 Richard Guenther <rguenther@suse.de>
1249 * f95-lang.c (gfc_init_decl_processing):
1250 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1252 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1255 * gfortranspec.c (lang_specific_driver): Ignore options with
1256 CL_ERR_MISSING_ARG errors.
1258 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1261 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1263 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1266 * gfortran.h (gfc_constructor): Add repeat field.
1267 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1268 * array.c (current_expand): Add repeat field.
1269 (expand_constructor): Copy repeat.
1270 * constructor.c (node_free, node_copy, gfc_constructor_get,
1271 gfc_constructor_lookup): Handle repeat field.
1272 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1273 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1274 (gfc_assign_data_value_range): Removed.
1275 * constructor.h (gfc_constructor_advance): Removed.
1276 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1277 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1278 also handle overwriting a range with a single entry.
1279 (gfc_assign_data_value_range): Removed.
1280 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1281 call. Use gfc_assign_data_value instead of
1282 gfc_assign_data_value_expr.
1284 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1287 * trans-array.c (structure_alloc_comps): Make sure sub-components
1288 and extended types are correctly deallocated.
1290 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1292 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1293 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1294 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1296 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1299 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1300 symbols SAVE_IMPLICIT.
1302 2011-06-20 Tobias Burnus <burnus@net-b.de>
1305 * gfortran.h (gfc_check_vardef_context): Update prototype.
1306 (iso_fortran_env_symbol): Handle derived types.
1307 (symbol_attribute): Add lock_comp.
1308 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1309 * interface.c (compare_parameter, gfc_procedure_use): Handle
1311 (compare_actual_formal): Update
1312 gfc_check_vardef_context call.
1313 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1314 * intrinsic.c (check_arglist): Ditto.
1315 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1316 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1317 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1318 * module.c (mio_symbol_attribute): Handle lock_comp.
1319 (create_derived_type): New function.
1320 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1321 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1322 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1323 checks for LOCK_TYPE.
1324 (gfc_resolve_iterator, resolve_deallocate_expr,
1325 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1326 gfc_check_vardef_context call.
1327 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1328 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1329 * trans.c (trans_code): Handle LOCK and UNLOCK.
1331 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1334 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1337 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1340 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1341 make sure the vtab is present.
1343 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1346 * interface.c (gfc_extend_assign): Propagate the locus from the
1347 assignment to the type-bound procedure call.
1349 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1352 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1353 for use-associated CLASS components.
1354 * parse.c (parse_derived): Check for 'class_ok' attribute.
1355 * resolve.c (resolve_fl_derived): Ditto.
1357 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1359 * frontend-passes.c (remove_trim): New function.
1360 (optimize_assignment): Use it.
1361 (optimize_comparison): Likewise. Return correct status
1362 for previous change.
1364 2011-06-12 Tobias Burnus
1367 * trans-expr.c (gfc_trans_assignment_1): Tell
1368 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1369 with allocatable components.
1370 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1372 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1374 * frontend-passes.c (optimize_assignment): Follow chains
1375 of concatenation operators to the end for removing trailing
1376 TRIMS for assignments.
1378 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1380 * trans-decl.c (gfc_build_builtin_function_decls):
1381 Updated declaration of caf_sync_all and caf_sync_images.
1382 * trans-stmt.c (gfc_trans_sync): Function
1383 can now handle a "stat" variable that has an integer type
1384 different from integer_type_node.
1386 2011-06-09 Richard Guenther <rguenther@suse.de>
1388 * trans.c (gfc_allocate_array_with_status): Mark error path
1391 2011-06-08 Tobias Burnus <burnus@net-b.de>
1394 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1395 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1396 (gfc_code): Add expr4.
1397 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1398 * match.c (gfc_match_lock, gfc_match_unlock,
1399 lock_unlock_statement): New functions.
1400 (sync_statement): Bug fix, avoiding double freeing.
1401 (gfc_match_if): Handle LOCK/UNLOCK statement.
1402 * parse.c (decode_statement, next_statement,
1403 gfc_ascii_statement): Ditto.
1404 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1405 * resolve.c (resolve_lock_unlock): New function.
1406 (resolve_code): Call it.
1407 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1409 2011-06-07 Richard Guenther <rguenther@suse.de>
1411 * f95-lang.c (gfc_init_decl_processing): Do not set
1412 size_type_node or call set_sizetype.
1414 2011-06-05 Tobias Burnus <burnus@net-b.de>
1417 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1420 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1421 Thomas Koenig <tkoenig@gcc.gnu.org>
1423 * dump-parse-tree.c (show_symbol): Don't dump namespace
1424 for ENTRY to avoid infinite recursion.
1426 2011-06-02 Asher Langton <langton2@llnl.gov>
1429 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1430 pointees as AS_EXPLICIT.
1432 2011-06-02 Asher Langton <langton2@llnl.gov>
1435 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1437 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1440 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1441 procedure statement.
1442 * parse.c ( decode_statement): Deal with whitespace around :: in
1445 2011-05-31 Tobias Burnus <burnus@net-b.de>
1448 * intrinsic.c (klass): Add CLASS_ATOMIC.
1449 (add_subroutines): Add atomic_ref/atomic_define.
1450 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1451 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1452 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1453 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1454 and GFC_ISYM_ATOMIC_REF.
1455 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1456 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1458 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1459 gfc_check_atomic_ref): New functions.
1460 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1461 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1462 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1463 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1465 (conv_intrinsic_move_alloc) Renamed from
1466 gfc_conv_intrinsic_move_alloc - and made static.
1467 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1468 (gfc_conv_intrinsic_subroutine) Add prototype.
1469 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1470 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1472 (gfc_init_kinds): Set them.
1474 2011-05-31 Tobias Burnus <burnus@net-b.de>
1477 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1478 cobounds of assumed-shape arrays.
1480 2011-05-31 Tobias Burnus <burnus@net-b.de>
1483 * resolve.c (resolve_fl_variable): Handle static coarrays
1484 with non-constant cobounds.
1486 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1489 * module.c (mio_component_ref): Handle components of extended types.
1490 * symbol.c (gfc_find_component): Return is sym is NULL.
1492 2011-05-29 Tobias Burnus <burnus@net-b.de>
1495 * interface.c (compare_parameter): Add check for passing coarray
1496 to allocatable noncoarray dummy.
1498 2011-05-29 Tobias Burnus <burnus@net-b.de>
1499 Richard Guenther <rguenther@suse.de>
1502 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1503 the type's TREE_TYPE.
1504 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1505 * trans.c (gfc_build_array_ref): Ditto.
1507 2011-05-27 Tobias Burnus <burnus@net-b.de>
1510 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1511 * match.c (gfc_match_nullify): Ditto.
1512 * resolve.c (resolve_deallocate_expr): Ditto.
1513 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1516 2011-05-27 Tobias Burnus <burnus@net-b.de>
1519 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1520 * intrinsic.c (add_functions): Add rank intrinsic.
1521 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1522 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1523 * simplify.c (gfc_simplify_rank): New function.
1524 * intrinsic.texi (RANK): Add description for rank intrinsic.
1525 * check.c (gfc_check_rank): New function.
1527 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1528 Thomas Koenig <tkoenig@gcc.gnu.org>
1531 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1532 changed to GFC_ENABLE_REVERSE.
1533 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1534 to GFC_INHIBIT_REVERSE.
1535 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1536 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1537 * dependency.c (gfc_dep_resolver): Change names for elements of
1538 gfc_reverse as necessary. Change the logic so that forward
1539 dependences are remembered as well as backward ones. When both
1540 have appeared, force a temporary.
1542 2011-05-26 Tobias Burnus <burnus@net-b.de>
1545 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1546 * trans-decl.c (has_coarray_vars, caf_init_block,
1547 gfor_fndecl_caf_register): New file-global variables.
1548 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1549 (gfc_build_qualified_array): Generate coarray token variable.
1550 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1551 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1552 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1554 (generate_local_decl): Check for local coarrays.
1555 (create_main_function): SYNC ALL before calling MAIN.
1556 (generate_coarray_sym_init): Register static coarray.
1557 (generate_coarray_init): Generate CAF registering constructor
1559 (gfc_generate_function_code): Call it, if needed, do not create
1561 (gfc_generate_module_vars, gfc_process_block_locals): Call
1562 generate_coarray_init.
1563 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1565 * trans.h (gfor_fndecl_caf_register): New variable.
1566 (lang_type): New element caf_token.
1567 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1569 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1571 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1572 (gfortran$(exeext)): Use libcommon-target.a.
1574 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1576 * frontend-passes.c (cfe_register_funcs): Also register
1577 character functions if their charlens are known and constant.
1578 Also register allocatable functions.
1580 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1583 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1584 selector is ALLOCATABLE.
1586 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1589 * module.c (write_dt_extensions): Do not write extended types which
1590 are local to a subroutine.
1592 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1594 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1596 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1598 * gfortran.texi (set_fpe): Update documentation.
1599 * invoke.texi (-ffpe-trap): Likewise.
1600 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1601 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1602 precision an alias for it.
1604 2011-05-19 Tobias Burnus <burnus@net-b.de>
1607 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1608 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1610 * trans.c (gfc_build_array_ref): Return original type not variant
1611 copy for scalar coarrays.
1612 * trans-array.c (gfc_conv_array_ref): Ditto.
1614 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1617 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1618 argument to avoid memory leaks.
1620 2011-05-16 Tobias Burnus <burnus@net-b.de>
1622 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1623 (Fortran 2008 status): Multi-image support for coarrays.
1624 (TR 19113 status): New section.
1626 2011-05-15 Tobias Burnus <burnus@net-b.de>
1629 actual argument is not an array; rank mismatch is diagnosted later.
1630 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1632 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1634 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1637 * trans-types.c: Include "tm.h".
1638 [0] (c_size_t_size): Remove.
1640 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1643 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1644 is now the default, the library defaults to backtracing disabled.
1646 2011-05-14 Tobias Burnus <burnus@net-b.de>
1648 * lang.opt (fdump-core): Re-add as ignored option
1649 for backward compatibility.
1651 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1654 * gfortran.texi: Update mixed-language programming section
1655 reflecting the removal of the fdump-core option, and that
1656 -fbacktrace is now enabled by default.
1658 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1661 * frontend-passes.c (cfe_register_funcs): Also register functions
1662 for potential elimination if the rank is > 0, the shape is unknown
1663 and reallocate on assignment is active.
1664 (create_var): For rank > 0 functions with unknown shape, create
1665 an allocatable temporary.
1667 2011-05-14 Tobias Burnus <burnus@net-b.de>
1670 * interface.c (compare_parameter): Skip diagnostic if
1671 actual argument is not an array; rank mismatch is diagnosted later.
1673 2011-05-14 Tobias Burnus <burnus@net-b.de>
1675 * options.c (gfc_init_options, gfc_post_options): Enable
1676 -fstack-arrays by default if -Ofast is used.
1677 * invoke.texi (-fstack-arrays): Document this.
1679 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1682 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1683 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1684 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1685 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1686 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1688 * lang.opt: Remove -fdump-core.
1689 * options.c (gfc_init_options): Make backtrace default to enabled,
1691 (gfc_handle_option): Remove OPT_fdump-core.
1692 * trans-decl.c: Pass a 0 to preserve ABI.
1694 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1696 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1698 2011-05-13 Tobias Burnus <burnus@net-b.de>
1701 * io.c (resolve_tag_format, resolve_tag): Make sure
1702 that the string is of default kind.
1703 (gfc_resolve_inquire): Also resolve decimal tag.
1705 2011-05-12 Tobias Burnus <burnus@net-b.de>
1708 * resolve.c (resolve_intrinsic): Don't resolve module
1709 intrinsics multiple times.
1711 2011-05-11 Tobias Burnus <burnus@net-b.de>
1714 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1715 instead of e->symtree->n.sym, if available.
1717 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1719 * f95-lang.c (global_bindings_p): Return bool and simplify.
1721 2011-05-07 Tobias Burnus <burnus@net-b.de>
1725 * trans.h: Move gfc_init_coarray_decl prototype ...
1726 * gfortran.h: ... to here.
1727 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1728 (gfc_parse_file): Update translate_all_program_units call.
1729 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1730 new argument whether DECL_EXTERNAL should be used.
1731 (create_main_function): Update gfc_init_coarray_decl call.
1732 * trans-intrinsic.c (trans_this_image, trans_image_index,
1733 conv_intrinsic_cobound): Ditto.
1735 2011-05-06 Tobias Burnus <burnus@net-b.de>
1738 * trans-array.c (gfc_walk_variable_expr): Continue walking
1739 for scalar coarrays.
1740 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1741 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1742 (trans_this_image): Fix algorithm.
1743 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1744 gfc_sym_type): Handle scalar coarrays.
1746 2011-05-06 Tobias Burnus <burnus@net-b.de>
1750 * lang.opt (std=f2008tr): New.
1751 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1752 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1753 procedures for -std=f2008tr/gnu/legacy.
1754 (gfc_match_import): Set sym to NULL.
1755 * options.c (set_default_std_flags,gfc_handle_option): Handle
1757 * invoke.texi (-std=): Document -std=f2008tr.
1759 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1761 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1762 * trans-io.c (add_case): Likewise.
1763 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1764 (gfc_trans_character_select): Likewise.
1766 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1768 * trans-decl.c (trans_function_start): Do not set
1769 dont_save_pending_sizes_p.
1771 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1773 * trans.h (gfc_chainon_list): Delete.
1774 * trans.c (gfc_chainon_list): Delete.
1776 2011-05-04 Tobias Burnus <burnus@net-b.de>
1779 * invoke.texi (fno-protect-parens): Document
1780 that -Ofast implies -fno-protect-parens.
1781 * options.c (gfc_init_options, gfc_post_options):
1782 Make -Ofast imply -fno-protect-parens.
1784 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1786 * trans-decl.c (build_library_function_decl_1): Call
1787 build_function_type_vec. Adjust argument list building accordingly.
1788 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1789 * trans-types.c (gfc_get_function_type): Likewise.
1791 2011-05-04 Richard Guenther <rguenther@suse.de>
1793 * trans-array.c (gfc_trans_array_constructor_value): Use
1794 size_int for bounds of range types.
1795 (gfc_trans_array_constructor_value): Use size_type_node
1796 for memcpy argument.
1797 * trans-common.c (build_field): Use gfc_charlen_type_node
1799 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1800 as type to build_int_cst.
1801 * trans-const.c (gfc_build_string_const): Use size_int
1802 for bounds of range types.
1803 (gfc_build_wide_string_const): Likewise.
1804 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1806 (gfc_trans_character_select): Likewise.
1807 (gfc_trans_character_select): Do not pass NULL
1808 as type to build_int_cst.
1809 (gfc_trans_character_select): Use size_int for bounds of range types.
1810 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1811 (add_case): Do not pass NULL as type to build_int_cst.
1812 (transfer_expr): Likewise.
1813 (transfer_array_desc): Likewise.
1814 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1816 (gfc_trans_assign_aux_var): Likewise.
1817 (create_main_function): Use size_int for bounds of range types.
1818 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1819 NULL as type to build_int_cst.
1820 (gfc_conv_intrinsic_spacing): Likewise.
1821 (gfc_conv_intrinsic_rrspacing): Likewise.
1822 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1824 2011-05-04 Richard Guenther <rguenther@suse.de>
1826 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1827 argument to int_const_binop.
1829 2011-05-03 Tobias Burnus <burnus@net-b.de>
1832 * trans-intrinsic.c (trans_this_image): Implement version with
1834 (conv_intrinsic_cobound): Simplify code.
1835 (gfc_conv_intrinsic_function): Call trans_this_image for
1836 this_image(coarray) except for -fcoarray=single.
1838 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1841 * gfortran.texi: Document the 'Q' exponent-letter extension.
1842 * invoke.texi: Document -Wreal-q-constant.
1843 * lang.opt: Add -Wreal-q-constant option.
1844 * gfortran.h: Add warn_real_q_constant to option struct.
1845 * primary.c (match_real_constant): Use it. Accept 'Q' as
1846 exponent-letter for REAL(16) real-literal-constant with a
1847 fallback to REAL(10) or error if REAL(10) is not available.
1848 * options.c (gfc_init_options, set_Wall) Set it.
1849 (gfc_handle_option): Handle new option.
1851 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1853 * dump-prase-tree.c (show_code_node): Set the current
1854 namespace to the BLOCK before displaying it; restore
1857 2011-04-30 Tobias Burnus <burnus@net-b.de>
1860 * decl.c (gfc_match_import): Don't try to find the
1861 symbol if already found.
1863 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1866 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1867 offset so that the lbounds are one.
1868 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1870 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1873 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1874 automatic reallocation when the lhs is a target.
1877 * trans-expr.c (fcncall_realloc_result): Make sure that the
1878 result dtype field is set before the function call.
1880 2011-04-29 Tobias Burnus <burnus@net-b.de>
1883 * resolve.c (resolve_typebound_generic_call): Don't check access
1884 flags of the specific function.
1887 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1888 to AS_ASSUMED_SHAPE for function results.
1889 (resolve_fl_var_and_proc): Print also for function results with
1890 AS_DEFERRED an error, if they are not a pointer or allocatable.
1891 (resolve_types): Make sure arguments of procedures in interface
1892 blocks are resolved.
1894 2011-04-29 Michael Matz <matz@suse.de>
1896 * options.c (options.c): Set warn_maybe_uninitialized.
1898 2011-04-28 Tobias Burnus <burnus@net-b.de>
1901 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1902 function results only once.
1903 (resolve_symbol): Always resolve function results.
1906 * expr.c (gfc_check_vardef_context): Fix handling of generic
1908 * interface.c (check_interface0): Reject internal functions
1909 in generic interfaces, unless -std=gnu.
1911 2011-04-27 Tobias Burnus <burnus@net-b.de>
1914 * resolve.c (resolve_global_procedure): Error recovery -
1915 avoid segfault for (non)character-returning functions.
1917 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1919 * decl.c (gfc_match_end): Check that the block name starts
1921 * parse.c (gfc_build_block_ns): Make block names unique by
1924 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1926 * frontend-passes.c (inserted_block): New variable.
1927 (changed_statement): Likewise.
1928 (create_var): Encase statement to be operated on in a BLOCK.
1929 Adjust code insertion for BLOCK.
1930 (cfe_code): Set inserted_block and changed_statement to NULL.
1932 2011-04-23 Tobias Burnus <burnus@net-b.de>
1935 * module.c (mio_array_spec): Set as->cotype on reading.
1936 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1939 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1942 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1944 (gfc_code_walker): Make sure the pointer to the current
1945 statement doen't change when other statements are inserted.
1947 2011-04-21 Tobias Burnus <burnus@net-b.de>
1950 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1952 2011-04-20 Jim Meyering <meyering@redhat.com>
1954 * expr.c (free_expr0): Remove useless if-before-free.
1955 * gfortranspec.c (lang_specific_pre_link): Likewise.
1956 * interface.c (gfc_extend_expr): Likewise.
1957 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1959 2011-04-19 Tobias Burnus <burnus@net-b.de>
1964 * module.c (fix_mio_expr): Commit created symbol.
1966 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1968 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1970 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1972 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1975 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1977 * misc.c (gfc_getmem): Remove function.
1978 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1979 usage with XCNEW or XCNEWVEC.
1980 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1982 * options.c (gfc_handle_module_path_options)
1983 (gfc_get_option_string): Likewise.
1984 * resolve.c (gfc_resolve_forall): Likewise.
1985 * simplify.c (simplify_transformation_to_array): Likewise.
1986 * target-memory.c (gfc_target_interpret_expr): Likewise.
1987 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1988 (get_init_field): Likewise.
1989 * trans-expr.c (gfc_conv_statement_function): Likewise.
1990 * trans-io.c (nml_full_name): Likewise.
1991 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1992 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1994 2011-04-19 Tobias Burnus <burnus@net-b.de>
1997 * parse.c (resolve_all_program_units): Skip modules.
1998 (translate_all_program_units): Handle modules.
1999 (gfc_parse_file): Defer code generation for modules.
2001 2011-04-19 Martin Jambor <mjambor@suse.cz>
2003 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2004 instead of cgraph_get_create_node.
2006 2011-04-18 Jim Meyering <meyering@redhat.com>
2008 remove now-unused definition of gfc_free
2009 * misc.c (gfc_free): Remove function.
2010 * gfortran.h (gfc_free): Remove its prototype.
2012 2011-04-18 Jim Meyering <meyering@redhat.com>
2014 convert each use of gfc_free (p) to free (p)
2015 Do that by running this command:
2016 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2017 $(git grep -El '\bgfc_free ?\(')
2018 which also corrects the few uses that lacked a space between
2019 the function name and the open parenthesis.
2020 Manually undo the change to the function definition itself
2021 and its prototype. They'll be removed next.
2022 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2023 * constructor.c (node_free): Likewise.
2024 * cpp.c (dump_queued_macros): Likewise.
2025 * data.c (gfc_assign_data_value): Likewise.
2026 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2027 (gfc_free_data_all, match_old_style_init): Likewise.
2028 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2030 (gfc_match_modproc): Likewise.
2031 * dependency.c (check_section_vs_section): Likewise.
2032 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2033 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2034 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2035 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2037 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2038 (strip_function_call, optimize_comparison): Likewise.
2039 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2040 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2042 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2043 (gfc_convert_chartype): Likewise.
2044 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2046 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2047 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2048 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2050 (free_case, gfc_free_forall_iterator): Likewise.
2052 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2053 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2054 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2055 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2056 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2057 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2058 * openmp.c (gfc_free_omp_clauses): Likewise.
2059 * options.c (gfc_post_options): Likewise.
2060 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2061 * primary.c (gfc_free_structure_ctor_component): Likewise.
2062 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2063 (gfc_resolve_forall, resolve_equivalence): Likewise.
2064 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2065 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2066 (load_file, gfc_read_orig_filename): Likewise.
2067 * simplify.c (simplify_transformation_to_array): Likewise.
2068 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2070 (gfc_simplify_compiler_options): Likewise.
2071 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2072 (gfc_free_association_list): Likewise.
2073 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2075 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2076 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2077 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2078 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2080 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2081 (gfc_free_namespace): Likewise.
2082 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2083 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2084 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2085 * trans-common.c (get_init_field, create_common): Likewise.
2086 * trans-const.c (gfc_build_wide_string_const): Likewise.
2087 (gfc_conv_string_init): Likewise.
2088 * trans-decl.c (gfc_generate_function_code): Likewise.
2089 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2091 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2092 (gfc_trans_subarray_assign): Likewise.
2093 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2094 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2095 (transfer_namelist_element, transfer_array_component): Likewise.
2096 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2097 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2098 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2101 2011-04-15 Jim Meyering <meyering@redhat.com>
2103 gfortran: remove cpp definition of free, ...
2104 in preparation for the s/gfc_free/free/ transformation.
2105 * gfortran.h (free): Remove macro definition that would otherwise
2106 prevent direct use of the function.
2108 2011-04-18 Tobias Burnus <burnus@net-b.de>
2111 * array.c (gfc_match_array_ref): Check for too many codimensions.
2112 * check.c (gfc_check_image_index): Check number of elements
2114 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2116 2011-04-18 Tobias Burnus <burnus@net-b.de>
2119 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2120 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2121 are not known at compile time and handle -fcoarray=lib.
2122 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2124 (conv_intrinsic_cobound): Fix comment typo.
2125 (trans_this_image): New function.
2126 * trans-array.c (gfc_unlikely): Move to trans.c.
2127 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2128 (gfc_trans_runtime_check): Use it.
2129 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2130 * trans.h (gfc_unlikely): Add prototype.
2132 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2135 * trans-expr.c (fcncall_realloc_result): Renamed version of
2136 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2137 descriptor bounds anymore but makes a temporary descriptor to
2139 (gfc_trans_arrayfunc_assign): Modify the reference to above
2142 2011-05-17 Tobias Burnus <burnus@net-b.de>
2145 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2146 for external procedures with proc arguments.
2148 2011-04-15 Michael Matz <matz@suse.de>
2150 * trans-array.c (toplevel): Include gimple.h.
2151 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2152 properly expand variable length arrays.
2153 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2154 variable length decls and associate them with their scope.
2155 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2156 * options.c (gfc_init_options): Handle -fstack_arrays option.
2157 * lang.opt (fstack-arrays): Add option.
2158 * invoke.texi (Code Gen Options): Document it.
2159 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2161 2011-04-15 Tobias Burnus <burnus@net-b.de>
2164 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2165 code which is also causing an ICE.
2167 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2169 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2171 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2173 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2176 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2180 * trans-array.c (get_std_lbound): For derived type variables
2181 return array valued component lbound.
2183 2011-04-12 Martin Jambor <mjambor@suse.cz>
2185 * trans-decl.c (gfc_generate_function_code): Call
2186 cgraph_get_create_node instead of cgraph_node.
2188 2011-04-11 Tobias Burnus <burnus@net-b.de>
2191 * simplify.c (simplify_bound_dim): Exit for
2192 ucobound's last dimension unless -fcoarray=single.
2193 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2194 gfc_conv_descriptor_size, made static, has now from_dim and
2196 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2197 (gfc_conv_descriptor_cosize): New function.
2198 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2199 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2200 and handle last codim of ucobound for when -fcoarray is not "single".
2202 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2205 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2206 flag_frontend_optimize.
2207 * lang.opt (Wfunction-elimination): Add.
2208 (ffrontend-optimize): Add.
2209 * invoke.texi: Add documentation for -Wfunction-elimination
2210 and -ffrontend-optimize. Add -faggressive-function-elimination
2211 to list of code generation options.
2212 * frontend-passes.c (gfc_run_passes): Run optimizations if
2213 flag_frontend_optimize is set.
2214 (warn_function_elimination): New function.
2215 (cfe_expr_0): Call it if requested to do so.
2216 * options.c (gfc_init_options): Initiate warn_function_elimination
2217 and flag_frontend_optimize.
2218 (gfc_post_options): Set flag_frontend_optimize if not specified
2219 by user, depending on the optimization level.
2220 (gfc_handle_option): Handle -Wfunction-elimination and
2221 -ffrontend-optimize.
2223 2011-04-06 Tobias Burnus <burnus@net-b.de>
2226 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2227 call for this_image.
2229 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2231 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2232 build_function_type_list instead of build_function_type. Correct
2233 argument order for func_frexp and func_scalbn.
2235 2011-04-05 Duncan Sands <baldrick@free.fr>
2237 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2239 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2241 * frontend-passes: (optimize_lexical_comparison): New function.
2242 (optimize_expr): Call it.
2243 (optimize_comparison): Also handle lexical comparison functions.
2244 Return false instad of -2 for unequal comparison.
2246 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2249 * frontend-passes (cfe_expr_0): Reverse the order of going
2252 2011-04-04 Tobias Burnus <burnus@net-b.de>
2253 Mikael Morin <mikael.morin@sfr.fr>
2256 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2257 * expr.c (gfc_is_coindexed): Ditto.
2258 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2259 * interface.c (compare_parameter): Use gfc_expr_attr and
2261 * resolve.c (check_dimension, compare_spec_to_ref,
2262 resolve_allocate_expr, check_data_variable): Update for
2264 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2265 gfc_simplify_ucobound): Allow non-constant bounds.
2266 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2267 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2268 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2269 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2270 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2271 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2272 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2273 gfc_walk_variable_expr): Handle codimen.
2274 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2275 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2276 (conv_intrinsic_cobound): New function.
2277 (gfc_conv_intrinsic_function): Call it.
2278 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2279 ucobound, lcobound, this_image.
2280 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2281 (gfc_get_dtype): Honour corank.
2282 (gfc_get_nodesc_array_type): Save corank and codimensions.
2283 (gfc_get_array_type_bounds): Save cobound.
2284 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2285 (gfc_array_kind): Add corank item.
2286 (GFC_TYPE_ARRAY_CORANK): New macro.
2288 2011-04-03 Kai Tietz <ktietz@redhat.com>
2291 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2293 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2296 * frontend-passes (cfe_register_funcs): Don't
2297 register functions if they appear as iterators in DO loops.
2299 2011-03-30 Michael Matz <matz@suse.de>
2302 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2303 don't use local variable.
2304 (gfc_trans_arrayfunc_assign): Adjust caller.
2306 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2309 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2310 * module.c (MOD_VERSION): Bump.
2311 (mio_typespec): Read/write 'interface' field.
2312 * primary.c (match_string_constant,match_logical_constant): Remove
2314 (match_complex_constant): Make sure to clear the typespec.
2316 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2318 * frontend-passes.c (create_var): Warn about creating an
2319 array temporary if requested.
2321 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2324 * frontend-passes.c (optimize_trim): Also follow references, except
2325 when they are substring references or array references.
2327 2011-03-27 Tobias Burnus <burnus@net-b.de>
2330 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2331 GFC_ISYM_NUM_IMAGES.
2332 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2333 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2335 * invoke.texi (-fcoarray=): Document "lib" argument.
2336 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2337 * libgfortran.h (libgfortran_stat_codes): Add comments.
2338 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2339 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2340 Handle GFC_FCOARRAY_LIB.
2341 * trans.h (gfc_init_coarray_decl): New prototype.
2342 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2343 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2344 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2345 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2346 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2347 New global variables.
2348 * trans-decl.c: Declare several CAF functions (cf. above).
2349 (gfc_build_builtin_function_decls): Initialize those.
2350 (gfc_init_coarray_decl): New function.
2351 (create_main_function): Call CAF init/finalize functions.
2352 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2353 (gfc_conv_intrinsic_function): Call those.
2354 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2355 Add code for GFC_FCOARRAY_LIB.
2357 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2360 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2361 for unique type string.
2363 2011-03-25 Kai Tietz <ktietz@redhat.com>
2365 * scanner.c (preprocessor_line): Use filename_cmp
2368 2011-03-25 Tobias Burnus <burnus@net-b.de>
2372 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2373 procedure is known to have no arguments.
2375 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2378 * gfortran.h (gfc_option_t) : Add
2379 flag_aggressive_function_elimination.
2380 (gfc_dep_compare_functions): Add prototype.
2381 * lang.opt: Add faggressive-function-elimination.
2382 * invoke.texi: Document -faggressive-function-elimination.
2383 * frontend_passes (expr_array): New static variable.
2384 (expr_size): Likewise.
2385 (expr_count): Likewise.
2386 (current_code): Likewise.
2387 (current_ns): Likewise.
2388 (gfc_run_passes): Allocate and free space for expressions.
2389 (cfe_register_funcs): New function.
2390 (create_var): New function.
2391 (cfc_expr_0): New function.
2392 (cfe_code): New function.
2393 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2395 * dependency.c (gfc_dep_compare_functions): New function.
2396 (gfc_dep_compare_expr): Use it.
2397 * options.c (gfc_init_options): Handle
2398 flag_aggressive_function_elimination.
2399 (gfc_handle_option): Likewise.
2401 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2403 * arith.c (arith_power): Plug memory leak.
2405 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2408 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2409 for polymorphic arguments.
2411 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2414 * intrinsic.texi: Clarify doc of logarithm functions.
2416 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2419 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2420 the string length variable.
2422 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2425 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2426 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2428 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2429 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2432 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2433 the expression has an iterator. Otherwise, iterate through the
2434 array, checking for constant expressions for each element.
2436 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2439 * intrinsic.texi: Update CTIME and FDATE documentation.
2441 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2443 * invoke.texi (Option Summary, Fortran Dialect Options)
2444 (Preprocessing Options, Runtime Options, Code Gen Options):
2445 Fix vertical list spacing by using @itemx for additinoal
2446 items, empty line before @table. Fix typos.
2448 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2451 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2453 2011-02-26 Tobias Burnus <burnus@net-b.de>
2456 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2457 type-spec of deferred-length strings.
2459 2011-02-26 Tobias Burnus <burnus@net-b.de>
2462 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2463 condition of OpenMP's task.
2465 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2468 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2470 2011-02-24 Tobias Burnus <burnus@net-b.de>
2473 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2474 multitable for linebreak between different syntax variants.
2476 2011-02-24 Richard Guenther <rguenther@suse.de>
2479 * f95-lang.c (pushdecl): For externs in non-global scope push
2480 a copy of the decl into the BLOCK.
2482 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2485 * trans.c (gfc_prepend_expr_to_block): New function.
2486 * trans.h (gfc_prepend_expr_to_block): Declare.
2487 * trans-array.c (gfc_conv_array_parameter): Replace
2488 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2490 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2493 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2494 gsymbol backend_decl if the procedure has a formal argument
2495 that is a procedure.
2497 2011-02-22 Tobias Burnus <burnus@net-b.de>
2500 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2501 expressions in the if condition.
2503 2011-02-20 Tobias Burnus <burnus@net-b.de>
2506 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2507 gfc_restore_backend_locus to have better debug locations.
2508 * trans-array.c (gfc_trans_deferred_array): Ditto.
2510 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2514 * trans-types.c (gfc_get_derived_type): Remove code that looks
2515 for decls in gsym and add call to gfc_get_module_backend_decl.
2516 * trans.h : Add prototype for gfc_get_module_backend_decl.
2517 * trans-decl.c (gfc_get_module_backend_decl): New function.
2518 (gfc_get_symbol_decl): Call it.
2520 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2523 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2524 (get_array_ctor_var_strlen): Add block dummy and add call to
2525 get_array_ctor_all_strlen instead of giving up on substrings.
2526 Call gcc_unreachable for default case.
2527 (get_array_ctor_strlen): Add extra argument to in call to
2528 get_array_ctor_var_strlen.
2530 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2533 * primary.c (gfc_match_structure_constructor): Handle empty parent
2536 2011-02-18 Tobias Burnus
2539 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2540 esym to check whether the specific procedure returns an
2541 allocatable or pointer.
2543 2011-02-18 Michael Matz <matz@suse.de>
2546 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2547 * trans.h (struct lang_type): Add nonrestricted_type member.
2548 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2550 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2551 (gfc_sym_type): Use it.
2553 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2556 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2559 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2562 * gfortran.h (gfc_check_access): Removed prototype.
2563 (gfc_check_symbol_access): Added prototype.
2564 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2565 (gfc_check_symbol_access): New function, basically a shortcut for
2567 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2568 'gfc_check_symbol_access'.
2569 (write_operator,write_module): Renamed 'gfc_check_access'.
2570 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2571 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2572 'gfc_check_symbol_access'.
2574 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2577 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2578 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2579 'gfc_build_class_symbol'.
2580 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2581 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2582 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2583 'gfc_build_class_symbol'.
2584 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2586 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2589 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2591 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2594 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2596 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2599 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2601 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2604 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2607 * interface.c (get_expr_storage_size): Handle derived-type components.
2609 2011-02-13 Tobias Burnus <burnus@net-b.de>
2612 * interface.c (compare_parameter): Avoid ICE with
2613 character components.
2615 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2617 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2618 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2619 'gfc_build_class_symbol'.
2621 2011-02-12 Michael Matz <matz@suse.de>
2622 Janus Weil <janus@gcc.gnu.org>
2623 Tobias Burnus <burnus@net-b.de>
2626 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2627 skipping of parent compounds.
2629 2011-02-11 Tobias Burnus <burnus@net-b.de>
2632 * resolve.c (resolve_formal_arglist): PURE with VALUE
2633 and no INTENT: Add -std= diagnostics.
2635 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2638 * resolve.c (resolve_procedure_interface): If interface has a result
2639 variable, copy the typespec and set result pointer to self.
2641 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2644 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2646 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2649 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2651 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2653 * io.c (match_io_element): Do not set dt if not inquire.
2655 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2658 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2659 initialization target.
2661 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2662 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2664 * gfortran.texi (Thread-safety): texinfo styling fixes.
2665 * intrinsic.texi: Likewise.
2667 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2669 * gfortran.texi (Compiler Characteristics): Add reference to
2670 thread-safety section.
2672 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2674 * gfortran.texi (Thread-safety): New section.
2675 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2677 (GET_ENVIRONMENT_VARIABLE): Likewise.
2680 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2683 * trans-stmt.c (gfc_trans_allocate): For deferred character
2684 length allocations with SOURCE, store to the values and string
2685 length to avoid calculating twice. Replace gfc_start_block
2686 with gfc_init_block to avoid unnecessary contexts and to keep
2687 declarations of temporaries where they should be. Tidy up the
2690 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2693 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2695 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2696 Paul Thomas <pault@gcc.gnu.org>
2699 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2700 gfc_get_derived_type.
2701 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2704 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2707 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2709 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2712 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2713 pointer components with allocatable result.
2715 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2718 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2719 with pointer or allocatable result.
2721 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2724 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2725 deferred character lengths with SOURCE.
2726 * iresolve.c (gfc_resolve_repeat): Calculate character
2727 length from source length and ncopies.
2728 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2729 expressions for ALLOCATE.
2731 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2734 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2735 an argument of a typebound assignment being a component.
2737 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2739 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2740 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2742 2011-01-31 Tobias Burnus <burnus@net-b.de>
2745 * resolve.c (resolve_fl_procedure): Reject stmt functions
2746 with pointer/allocatable attribute.
2748 2011-01-31 Tobias Burnus <burnus@net-b.de>
2751 * interface.c (gfc_procedure_use): Add explicit interface check for
2752 pointer/allocatable functions.
2754 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2757 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2758 expr and is assigned to a deferred character length scalar,
2759 make sure that the function is called before reallocation,
2760 so that the length is available. Include procedure pointer
2761 and procedure pointer component rhs as well.
2766 * gfortran.dg/allocatable_function_5.f90: New test not added by
2767 mistake on 2011-01-28.
2769 2011-01-29 Tobias Burnus <burnus@net-b.de>
2772 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2773 * intrinsic.c (add_functions): Ditto.
2774 * resolve.c (gfc_resolve_shape): Ditto.
2775 * simplify.c (gfc_simplify_shape): Ditto.
2776 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2777 gfc_simplify_shape): Update prototypes.
2778 * intrinisc.text (SHAPE): Document kind argument.
2780 2011-01-28 Tobias Burnus <burnus@net-b.de>
2783 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2784 attribute also without INTENT.
2786 2011-01-28 Tobias Burnus <burnus@net-b.de>
2788 * gfortran.texi (Fortran 2003 status): Mention support for
2789 nonconstant namelist variables.
2791 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2792 Tobias Burnus <burnus@gcc.gnu.org>
2797 * interface.c (compare_actual_formal): An allocatable or pointer
2798 deferred length actual is only allowed if the formal argument
2799 is also deferred length. Clean up whitespace.
2800 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2801 deferred character length formal arguments by reference. Do the
2802 same for function results.
2803 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2804 and rhs character lengths, if deferred length lhs. In this case
2805 set the lhs character length to that of the rhs.
2806 (gfc_conv_string_parameter): Remove assert that string length is
2808 (is_scalar_reallocatable_lhs): New function.
2809 (alloc_scalar_allocatable_for_assignment): New function.
2810 (gfc_trans_assignment_1): Call above new function. If the rhs is
2811 a deferred character length itself, makes ure that the function
2812 is called before reallocation, so that the length is available.
2813 (gfc_trans_asssignment): Remove error about assignment to
2814 deferred length character variables.
2815 * gfortran.texi : Update entry about (re)allocation on
2817 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2818 length character variables.
2819 * module.c (mio_typespec): Transfer deferred characteristic.
2820 * trans-types.c (gfc_get_function_type): New code to generate
2821 hidden typelist, so that those character lengths that are
2822 passed by reference get the right type.
2823 * resolve.c (resolve_contained_fntype): Supress error for
2824 deferred character length functions.
2825 (resolve_function, resolve_fl_procedure) The same.
2826 (check_symbols): Remove the error that support for
2827 entity with deferred type parameter is not yet implemented.
2828 (resolve_fl_derived): The same.
2829 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2830 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2831 length dummies, generate a local variable for string length.
2832 (create_function_arglist): Hidden length can be a pointer.
2833 (gfc_trans_deferred_vars): For deferred character length
2834 results and dummies, assign the string length to the local
2835 variable from the hidden argument on entry and the other way
2836 round on exit, as appropriate.
2838 2011-01-27 Tobias Burnus <burnus@net-b.de>
2841 * trans-decl.c (gfc_generate_function_code): Fix init
2842 of allocatable result variable with allocatable components.
2844 2011-01-27 Tobias Burnus <burnus@net-b.de>
2847 * options.c (gfc_handle_module_path_options): Save
2848 module path without trailing slash as include path.
2850 2011-01-25 Tobias Burnus <burnus@net-b.de>
2853 * interface.c (gfc_check_operator_interface): Fix
2854 defined-assignment check.
2856 2011-01-23 Tobias Burnus <burnus@net-b.de>
2859 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2860 scalar allocatable dummy arguments.
2862 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2865 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2866 check for array sections followed by component references
2867 which are illegal. Also check for coindexed arguments.
2869 2011-01-22 Tobias Burnus <burnus@net-b.de>
2872 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2875 2011-01-21 Tobias Burnus <burnus@net-b.de>
2878 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2879 Use defined instead of magic number exit status codes.
2880 * scanner.c (include_line, gfc_new_file): Ditto.
2882 2011-01-21 Tobias Burnus <burnus@net-b.de>
2885 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2886 without pointer attribute.
2888 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2891 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2892 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2893 pointer components as actual arguments.
2895 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2898 * gfortran.h (struct gfc_omp_saved_state): New type.
2899 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2900 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2902 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2905 2011-01-17 Tobias Burnus <burnus@net-b.de>
2908 * invoke.texi (Options to request or suppress errors
2909 and warnings): Fix cross link.
2911 2011-01-15 Tobias Burnus <burnus@net-b.de>
2913 * gfortran.texi: Update Fortran 2003 Status section.
2916 * invoke.texi: Add missing "-E" to the -dM example.
2918 2011-01-13 Tobias Burnus <burnus@net-b.de>
2921 * intrinsic.texi (get_command_argument, get_environment_variable):
2922 Mark arguments as optional in the Arguments section.
2924 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2925 Tobias Burnus <burnus@net-b.de>
2928 * trans-decl.c (gfc_get_extern_function_decl,
2929 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2930 calling decl_attributes.
2932 2011-01-13 Tobias Burnus <burnus@net-b.de>
2933 Mikael Morin <mikael@gcc.gnu.org>
2937 * gfortran.h (gfc_code): Move union ext's case_list into
2939 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2941 * frontend-passes.c (gfc_code_walker): Ditto.
2942 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2943 gfc_match_type_is, gfc_match_class_is): Ditto.
2944 * resolve.c (resolve_select, resolve_select_type): Ditto.
2945 * st.c (gfc_free_statement): Ditto.
2946 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2947 gfc_trans_character_select): Ditto.
2948 * parse.c (resolve_all_program_units): For error recovery, avoid
2949 segfault is proc_name is NULL.
2951 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2954 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2955 to be standard compliant by testing for shape rather than size
2956 before skipping reallocation. Improve comments.
2958 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2961 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2964 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2967 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2968 use gfc_dep_compare_expr to compare start and end expession.
2969 Add FIXME for using gfc_deb_compare_expr elsewhere.
2971 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2974 * class.c (get_unique_type_string): Make type name start with upper
2977 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2980 * invoke.texi: Mention -ffree-line-length-none and
2981 -ffixed-line-length-none for preprocessing.
2983 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2986 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2987 procedure argument (eg TRANSPOSE) use a temporary if there is
2988 any chance of aliasing due to host or use association.
2989 (arrayfunc_assign_needs_temporary): Correct logic for function
2990 results and do not use a temporary for implicitly PURE
2991 variables. Use a temporary for Cray pointees.
2992 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2993 implicit pureness of containing procedure.
2994 * decl.c (match_old_style_init, gfc_match_data): Where decl
2995 would fail in PURE procedure, set implicit_pure to zero.
2996 * gfortran.h : Add implicit_pure to structure symbol_attr and
2997 add prototype for function gfc_implicit_pure.
2998 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2999 Where decl would fail in PURE procedure, reset implicit_pure.
3000 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3001 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3002 * match.c (gfc_match_critical, gfc_match_stopcode,
3003 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3005 * parse.c (decode_omp_directive): The same.
3006 (parse_contained): If not PURE, set implicit pure attribute.
3007 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3008 resolve_function, resolve_ordinary_assign) : The same.
3009 (gfc_implicit_pure): New function.
3010 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3011 to ab_attribute enum and use it in this function.
3013 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3016 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3017 make static and move in front of its only caller, to ...
3018 * trans-array.c (symbols_could_alias): ... here.
3019 Pass information about pointer and target status as
3020 arguments. Allocatable arrays don't alias anything
3021 unless they have the POINTER attribute.
3022 (gfc_could_be_alias): Keep track of pointer and target
3023 status when following references. Also check if typespecs
3024 of components match those of other components or symbols.
3026 2011-01-07 Tobias Burnus <burnus@net-b.de>
3029 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3030 * intrinsic.c (add_functions): Use simplify functions for
3031 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3032 * intrinsic.h (gfc_simplify_extends_type_of,
3033 gfc_simplify_same_type_as): New prototypes.
3034 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3035 gfc_simplify_same_type_as): New functions.
3037 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3041 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3042 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3044 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3045 * resolve.c (resolve_deallocate_expr): _data component will be added
3046 at translation stage.
3047 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3048 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3050 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3054 * parse.c (parse_interface): Remove check for procedure types.
3055 * interface.c (check_interface0): Verify that procedures are
3056 either all SUBROUTINEs or all FUNCTIONs.
3058 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3061 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3062 'vtab' is initialized).
3064 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3067 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3068 assignment, set the _vptr component to the declared type.
3070 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3073 * resolve.c (resolve_allocate_deallocate): Follow references to
3074 check for duplicate occurence of allocation/deallocation objects.
3076 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3079 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3080 of polymorphic allocatables according to their declared type.
3082 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3085 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3086 routine to make sure it receives module name mangling.
3088 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3090 * gfortranspec.c (lang_specific_driver): Update copyright notice
3093 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3095 * intrinsic.texi (LEADZ): Fix example.
3097 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3100 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3104 Copyright (C) 2011 Free Software Foundation, Inc.
3106 Copying and distribution of this file, with or without modification,
3107 are permitted in any medium without royalty provided the copyright
3108 notice and this notice are preserved.