1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
6 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
8 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
10 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
12 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
13 array dimensions instead of loop dimensions.
15 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
17 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
19 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
21 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
23 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
25 * trans-array.c (get_array_ref_dim): Remove redundant condition.
27 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
29 * trans-array.c (gfc_trans_preloop_setup): Move common code...
30 (add_array_offset): ...into that new function.
32 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
34 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
35 of array's dimention. Check that it is indeed the same.
37 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
39 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
40 Special case outermost loop.
42 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
44 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
47 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
49 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
51 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
53 * trans-array.c (gfc_trans_preloop_setup): Move array reference
54 initialisation earlier. Factor subsequent array references.
56 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
58 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
60 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
63 * check.c (gfc_check_dshift): Update argument checking for BOZ.
64 Update checking SHIFT against BITSIZE of I or J.
65 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
67 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
69 * check.c (gfc_check_atan_2): Typo in comment.
70 (gfc_check_nearest): If 's' is constant, check that it is not 0.
71 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
72 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
73 gfc_simplify_nearest): Remove dead code.
75 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
77 * simplify.c (simplify_transformation_to_array): Fix memory leak.
79 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
82 * check.c (gfc_check_ishftc): Check args are constant before
83 extracting the integer.
85 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
88 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
89 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
90 that size is positive.
92 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
95 * resolve.c (resolve_ref): Check return value of resolve_substring().
97 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
99 * io.c (match_dt_format): Match a user-defined operator or a kind
100 type prefixed string.
102 2011-10-19 Janus Weil <janus@gcc.gnu.org>
105 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
106 * intrinsinc.texi (SIZEOF): Document it.
107 (STORAGE_SIZE): Fix special characters. Fix line breaks.
109 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
112 * trans.c (gfc_build_array_ref): If type is not an array, check that
113 there is nothing to do, and do nothing.
115 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
118 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
119 in the deferred case.
121 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
124 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
125 Don't set already set array ref.
127 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
129 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
131 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
134 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
136 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
139 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
142 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
143 the scalarization chain initialization.
145 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
148 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
149 coarray object reference.
151 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
154 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
155 if they are coarrays.
157 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
159 * trans-array.h (gfc_walk_array_ref): New prototype.
160 * trans-array.c (gfc_walk_array_ref): New function, containing
161 all but the beginning of gfc_walk_variable_expr's code.
162 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
164 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
167 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
168 ndim for the descriptor's rank.
170 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
173 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
174 from zero, and add then the relevant offset (either ndim or loop.dimen)
175 depending on context.
177 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
179 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
181 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
183 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
186 2011-10-18 Janus Weil <janus@gcc.gnu.org>
189 * decl.c (verify_c_interop_param): Renamed to
190 'gfc_verify_c_interop_param'. Add error message for polymorphic
192 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
193 polymorphic variables.
194 (verify_bind_c_sym): Renamed 'verify_c_interop'.
195 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
196 * check.c (gfc_check_sizeof): Ditto.
197 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
198 * symbol.c (verify_bind_c_derived_type): Ditto.
200 2011-10-15 Tom Tromey <tromey@redhat.com>
201 Dodji Seketeli <dodji@redhat.com>
203 * cpp.c (print_line, cb_define): Adjust to avoid using internals
204 of struct line_map. Use the public API instead.
206 2011-10-17 Janus Weil <janus@gcc.gnu.org>
210 * primary.c (match_kind_param): Avoid segfault.
212 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
214 * frontend-passes.c (current_ns): Make static.
215 (create_var): Note parent of newly created namespace.
216 (optimize_namespace): Don't wak sibling namespaces
217 if they are EXEC_BLOCK because this is handled...
218 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
220 2011-10-16 Janus Weil <janus@gcc.gnu.org>
223 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
224 (get_kind): Pass on 'is_iso_c' flag.
225 (match_integer_constant,match_real_constant,match_logical_constant):
226 Set 'ts.is_c_interop'.
228 2011-10-16 Janus Weil <janus@gcc.gnu.org>
231 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
234 2011-10-15 Tobias Burnus <burnus@net-b.de>
236 * gfortran.texi (Fortran 2008 status, TS 29113 status,
237 Further Interoperability of Fortran with C): Update implementation
238 status, change references from TR 29113 to TS 29113.
239 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
240 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
241 * lang.opt (std=): Ditto.
242 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
243 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
244 * libgfortran.h: Ditto.
245 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
246 * decl.c (verify_c_interop_param): Ditto.
248 2011-10-14 Janus Weil <janus@gcc.gnu.org>
251 * expr.c (gfc_check_vardef_context): Don't throw an error on
252 non-pointer assignments involving an intent(in) pointer dummy.
254 2011-10-14 Tobias Burnus <burnus@net-b.de>
257 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
258 for dummy arguments with VALUE attribute.
260 2011-10-11 Tobias Burnus <burnus@net-b.de>
261 Janus Weil <janus@gcc.gnu.org>
263 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
264 is now enabled by default.
266 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
268 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
269 parallel arrays to hold standard builtin declarations, and replace
270 it with a function based interface that can support creating
271 builtins on the fly in the future. Change all uses, and poison
272 the old names. Make sure 0 is not a legitimate builtin index.
273 (fill_with_spaces): Ditto.
274 (gfc_trans_string_copy): Ditto.
275 (gfc_trans_zero_assign): Ditto.
276 (gfc_build_memcpy_call): Ditto.
277 (alloc_scalar_allocatable_for_assignment): Ditto.
278 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
279 (duplicate_allocatable): Ditto.
280 (gfc_alloc_allocatable_for_assignment): Ditto.
281 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
282 (gfc_omp_clause_assign_op): Ditto.
283 (gfc_trans_omp_atomic): Ditto.
284 (gfc_trans_omp_do): Ditto.
285 (gfc_trans_omp_task): Ditto.
286 * trans-stmt.c (gfc_trans_stop): Ditto.
287 (gfc_trans_sync): Ditto.
288 (gfc_trans_allocate): Ditto.
289 (gfc_trans_deallocate): Ditto.
290 * trans.c (gfc_call_malloc): Ditto.
291 (gfc_allocate_using_malloc): Ditto.
292 (gfc_call_free): Ditto.
293 (gfc_deallocate_with_status): Ditto.
294 (gfc_deallocate_scalar_with_status): Ditto.
295 * f95-lang.c (gfc_define_builtin): Ditto.
296 (gfc_init_builtin_functions): Ditto.
297 * trans-decl.c (create_main_function): Ditto.
298 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
300 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * frontend-passes (forall_level): New variable.
304 (cfe_register_funcs): Don't register functions if we
305 are within a forall loop.
306 (optimize_namespace): Set forall_level to 0 before entry.
307 (gfc_code_walker): Increase/decrease forall_level.
309 2011-10-09 Tobias Burnus <burnus@net-b.de>
312 * trans-common.c (translate_common): Fix -Walign-commons check.
314 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
316 * interface.c (check_dummy_characteristics): Count dimensions starting
317 from one in diagnostic.
319 2011-10-09 Tobias Burnus <burnus@net-b.de>
321 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
322 dependency on iso-c-binding.def and iso-fortran-env.def.
323 * module.c (import_iso_c_binding_module): Add error when
324 explicitly importing a nonstandard symbol; extend standard-
326 * iso-c-binding.def: Add c_float128 and c_float128_complex
327 integer parameters (for -std=gnu).
328 * intrinsic.texi (ISO_C_Binding): Document them.
329 * symbol.c (generate_isocbinding_symbol): Change macros
330 to ignore GFC_STD_* data.
331 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
332 nonstatic and renamed from "init_c_interop_kinds".
333 (gfc_init_kinds): Don't call it
334 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
335 * f95-lang.c (gfc_init_decl_processing): Call it.
337 2011-10-09 Janus Weil <janus@gcc.gnu.org>
340 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
342 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
345 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
346 stride for pointer function results.
348 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
350 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
352 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
354 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
356 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
358 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
359 Remove conditions on coarray.
360 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
361 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
363 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
365 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
366 argument. Remove condition on coarray_last.
367 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
368 (gfc_conv_expr_descriptor): Ditto.
370 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
372 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
373 handling. Don't reset array ref's corank and codimensions' types
374 in the full array ref case. Update loop upper limit.
375 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
377 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
379 * trans.h (gfc_ss_info): Remove codimen field.
380 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
381 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
382 (gfc_trans_constant_array_constructor): Update loop upper limit.
383 (gfc_conv_ss_startstride): Don't set codimen field.
384 Don't get descriptor's cobounds.
385 (gfc_walk_variable_expr): Update dimension index.
386 * trans-intrinsic.c (trans_this_image, trans_image_index,
387 conv_intrinsic_cobound): Don't set codimen field
389 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
391 * trans.h (gfc_loopinfo): Remove codimen field.
392 * trans-array.c (gfc_set_vector_loop_bounds,
393 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
395 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
397 (gfc_start_scalarized_body): Update loop lower limit.
398 (gfc_conv_ss_startstride): Don't set loop's codimen field.
399 (gfc_conv_loop_setup): Remove unnecessary condition.
400 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
402 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
404 * trans.h (gfc_ss): Remove data.temp.codimen field.
405 * trans-array.c (gfc_conv_resolve_dependencies,
406 gfc_conv_expr_descriptor): Don't set temp's codimen field.
408 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
410 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
411 associated dimen_type) in the full array ref case.
413 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
415 * trans-intrinsic.c (walk_coarray): New function.
416 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
417 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
420 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
422 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
425 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
427 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
429 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
431 * trans-array.c (gfc_conv_section_startstride): Move code to
432 evaluate_bound. Use evaluate_bound.
433 (evaluate_bound): New function.
435 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
437 * trans-array.c (gfc_conv_section_startstride): Update assertion to
438 also accept coarrays.
440 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
442 * trans-array.c (gfc_conv_section_startstride): Factor common
443 array ref references.
445 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
447 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
448 loop.codimen as argument to gfc_get_array_type_bounds.
450 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
452 * trans-array.h (struct gfc_se): New flag want_coarray.
453 * trans-intrinsic.c (trans_this_image, trans_image_index,
454 conv_intrinsic_cobound): Set want_coarray.
455 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
456 earlier and without relying on the scalarizer.
458 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
460 * expr.c (gfc_get_corank): Return 0 if input expression is not a
463 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
465 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
466 descriptor setup code.
468 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
470 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
472 (resolve_array_ref): ... here.
474 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
476 * check.c (is_coarray): Remove.
477 (coarray_check): Use gfc_is_coarray.
479 2011-10-07 Janus Weil <janus@gcc.gnu.org>
482 * class.c (gfc_build_class_symbol): Fix whitespace.
483 * module.c (mio_symbol): Set 'class_ok' attribute.
484 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
485 been built for class symbols.
487 2011-10-04 Janus Weil <janus@gcc.gnu.org>
490 * interface.c (check_dummy_characteristics): Check the array shape.
492 2011-10-01 Janus Weil <janus@gcc.gnu.org>
495 * interface.c (get_expr_storage_size): Check if 'length' component is
498 2011-09-29 Janus Weil <janus@gcc.gnu.org>
501 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
505 * symbol.c (check_conflict): Forbid TARGET attribute for statement
508 2011-09-27 Jakub Jelinek <jakub@redhat.com>
510 * trans-types.c (gfc_type_for_size): Return wider type
511 if no suitable narrower type has been found.
512 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
513 returned type doesn't have expected TYPE_MODE.
515 2011-09-26 Janus Weil <janus@gcc.gnu.org>
518 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
521 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
523 2011-09-22 Janus Weil <janus@gcc.gnu.org>
526 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
528 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
529 for PURE and ELEMENTAL attributes.
530 (compare_actual_formal): Remove pureness check here.
532 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
534 * check.c (gfc_check_c_sizeof): Remove redundant word.
536 2011-09-20 Simon Baldwin <simonb@google.com>
538 * module.c (gfc_dump_module): Omit timestamp from output.
540 2011-09-17 Janus Weil <janus@gcc.gnu.org>
543 * symbol.c (gfc_use_derived): Fix coding style.
545 2011-09-15 Janus Weil <janus@gcc.gnu.org>
548 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
551 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
553 2011-09-14 Tobias Burnus <burnus@net-b.de>
557 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
558 * resolve.c (resolve_transfer): Reject NULL without MOLD.
559 * interface.c (gfc_procedure_use): Reject NULL without MOLD
560 if no explicit interface is known.
561 (gfc_search_interface): Reject NULL without MOLD if it would
564 2011-09-13 Janus Weil <janus@gcc.gnu.org>
567 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
570 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
573 * frontend-passes.c (dummy_expr_callback): New function.
574 (convert_do_while): New function.
575 (optimize_namespace): Call code walker to convert do while loops.
577 2011-09-11 Janus Weil <janus@gcc.gnu.org>
581 * interface.c (check_dummy_characteristics): New function to check the
582 characteristics of dummy arguments.
583 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
585 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
587 * trans-array.c (gfc_trans_constant_array_constructor): Remove
588 superfluous initialisation of DIM field.
589 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
590 (gfc_conv_expr_descriptor): Ditto.
591 * trans-expr.c (gfc_conv_procedure_call): Ditto.
593 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
595 * trans-array.h (gfc_get_scalar_ss): New prototype.
596 * trans-array.c (gfc_get_scalar_ss): New function.
597 (gfc_walk_variable_expr, gfc_walk_op_expr,
598 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
599 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
600 (gfc_trans_assignment_1): Ditto.
601 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
602 gfc_trans_where_3): Ditto.
604 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
606 * trans-array.h (gfc_get_temp_ss): New prototype.
607 * trans-array.c (gfc_get_temp_ss): New function.
608 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
609 (gfc_conv_expr_descriptor): Ditto.
610 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
612 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
614 * trans-array.h (gfc_get_array_ss): New prototype.
615 * trans-array.c (gfc_get_array_ss): New function.
616 (gfc_walk_variable_expr, gfc_walk_function_expr,
617 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
618 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
619 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
620 gfc_walk_intrinsic_libfunc): Ditto.
621 * trans-io.c (transfer_array_component): Ditto.
623 2011-09-08 Tobias Burnus <burnus@net-b.de>
626 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
627 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
628 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
629 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
630 lock_unlock_statement, sync_statement, gfc_match_allocate,
631 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
632 (gfc_match_do): Match DO CONCURRENT.
633 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
634 match_forall_iterator, match_forall_header, match_simple_forall,
635 gfc_match_forall): Move up in the file.
636 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
637 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
638 * resolve.c (do_concurrent_flag): New global variable.
639 (resolve_function, pure_subroutine, resolve_branch,
640 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
642 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
643 * trans-stmt.c (gfc_trans_do_concurrent): New function.
644 (gfc_trans_forall_1): Handle do concurrent.
645 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
646 * trans.c (trans_code): Call it.
647 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
649 2011-09-07 Janus Weil <janus@gcc.gnu.org>
652 * primary.c (gfc_match_structure_constructor): Handle parsing of
653 procedure pointers components in structure constructors.
654 * resolve.c (resolve_structure_cons): Check interface of procedure
655 pointer components. Changed wording of some error messages.
657 2011-09-04 Janus Weil <janus@gcc.gnu.org>
660 * trans-types.c (gfc_sym_type): Check for proc_name.
662 2011-08-30 Tobias Burnus <burnus@net-b.de>
665 * trans-common.c (build_common_decl): Warn if named common
666 block's size is not everywhere the same.
668 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
671 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
673 2011-08-29 Janus Weil <janus@gcc.gnu.org>
676 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
677 allocatable function results.
679 2011-08-29 Tobias Burnus <burnus@net-b.de>
681 * trans-decl.c (generate_coarray_sym_init): Use
682 GFC_CAF_COARRAY_STATIC for static coarrays.
684 2011-08-28 Dodji Seketeli <dodji@redhat.com>
686 * scanner.c (load_file): Don't abuse LC_RENAME reason while
687 (indirectly) calling linemap_add.
689 2011-08-26 Jakub Jelinek <jakub@redhat.com>
691 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
693 * symbol.c (check_conflict): Allow threadprivate attribute with
694 FL_PROCEDURE if proc_pointer.
696 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
699 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
700 (free_expr0): Remove redundant NULL shape check.
701 * resolve.c (check_host_association): Ditto.
702 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
704 * trans-io.c (transfer_array_component): Ditto.
706 2011-08-25 Tobias Burnus <burnus@net-b.de>
708 * trans-array.c (gfc_conv_descriptor_token): Add assert.
709 * trans-decl.c (gfc_build_qualified_array,
710 create_function_arglist): Handle assumed-shape arrays.
711 * trans-expr.c (gfc_conv_procedure_call): Ditto.
712 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
713 add "caf_token" to assumed-shape descriptors, new akind argument.
714 (gfc_get_array_type_bounds): Pass akind.
715 * trans.h (lang_decl): New elements caf_offset and token.
716 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
718 2011-08-25 Tobias Burnus <burnus@net-b.de>
720 * trans-array.c (structure_alloc_comps): Fix for allocatable
721 scalar coarray components.
722 * trans-expr.c (gfc_conv_component_ref): Ditto.
723 * trans-type.c (gfc_get_derived_type): Ditto.
725 2011-08-24 Tobias Burnus <burnus@net-b.de>
728 * expr.c (check_init_expr): Return when an error occured.
730 2011-08-24 Joseph Myers <joseph@codesourcery.com>
732 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
734 2011-08-23 Tobias Burnus <burnus@net-b.de>
737 * symbol.c (gfc_add_type): Better diagnostic if redefining
738 use-associated symbol.
739 * module.c (gfc_use_module): Use module name as locus.
741 2011-08-22 Gabriel Charette <gchare@google.com>
743 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
744 defined in cpp_define_builtins.
746 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
749 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
750 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
751 (free_expr0): Re-use gfc_free_shape.
752 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
753 * trans-io.c (transfer_array_component): Ditto.
754 * resolve.c (check_host_association): Ditto.
755 (gfc_expr_to_initialize): Don't force the rank value and free the shape
756 after updating the expression. Recalculate shape and rank.
757 (resolve_where_shape): Re-use gfc_clear_shape.
758 * array.c (gfc_array_ref_shape): Ditto.
760 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
763 * expr.c (gfc_check_assign): Check for type conversions when the
764 right-hand side is a constant REAL/COMPLEX contstant the left-hand
765 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
766 for REAL does not change the value of the constant.
768 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
771 * resolve.c (resolve_array_ref): Don't calculate upper bound
772 if the stride is zero.
774 2011-08-20 Janus Weil <janus@gcc.gnu.org>
777 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
778 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
780 * frontend-passes.c (optimize_comparison): Ditto.
781 * interface.c (gfc_check_typebound_override): Ditto.
783 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
786 * parse.c (parse_where): Undo changes after emitting an error.
788 2011-08-19 Jakub Jelinek <jakub@redhat.com>
791 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
792 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
793 lhs needs reallocation.
794 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
795 code is NULL, emit a barrier if workshare emitted no code at all
796 and NOWAIT clause isn't present.
798 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
801 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
802 * parse.c (check_statement_label): Accept ST_END_BLOCK and
803 ST_END_ASSOCIATE as valid branch target.
804 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
805 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
806 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
807 EXEC_END_NESTED_BLOCK.
808 (resolve_branch): Ditto.
809 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
810 * st.c (gfc_free_statement): Ditto.
811 * trans.c (trans_code): Ditto.
813 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
816 * symbol.c (gfc_get_st_label): Use the derived type namespace when
817 we are parsing a derived type definition.
819 2011-08-18 Tobias Burnus <burnus@net-b.de>
822 * parse.c (parse_derived): Add lock_type
823 checks, improve coarray_comp handling.
824 * resolve.c (resolve_allocate_expr,
825 resolve_lock_unlock, resolve_symbol): Fix lock_type
828 2011-08-17 Tobias Burnus <burnus@net-b.de>
831 * trans-decl.c (generate_local_decl): Warn about
832 unused explicitly imported module variables/parameters.
834 2011-08-17 Janus Weil <janus@gcc.gnu.org>
837 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
840 2011-08-16 Tobias Burnus <burnus@net-b.de>
841 Dominique Dhumieres <dominiq@lps.ens.fr>
844 * resolve.c (resolve_symbol): Fix stupid typo.
846 2011-08-15 Tobias Burnus <burnus@net-b.de>
848 * resolve.c (resolve_symbol): Fix coarray result-var check.
850 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
852 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
854 2011-08-14 Janus Weil <janus@gcc.gnu.org>
857 * decl.c (check_function_name): New function, separated off from
858 'variable_decl' and slightly extended.
859 (variable_decl,attr_decl1): Call it.
861 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
863 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
865 2011-08-07 Janus Weil <janus@gcc.gnu.org>
866 Thomas Koenig <tkoenig@gcc.gnu.org>
869 * dependency.c (are_identical_variables): For dummy arguments only
870 check for equal names, not equal symbols.
871 * interface.c (gfc_check_typebound_override): Add checking for rank
872 and character length.
874 2011-08-07 Janus Weil <janus@gcc.gnu.org>
877 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
879 * dependency.c (gfc_are_identical_variables,are_identical_variables):
880 Renamed the former to the latter and made static.
881 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
882 commutativity of multiplication.
883 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
884 made static and removed argument 'def'.
885 (check_section_vs_section): Renamed 'gfc_is_same_range'.
886 * gfortran.h (gfc_check_typebound_override): New prototype.
887 * interface.c (gfc_check_typebound_override): Moved here from ...
888 * resolve.c (check_typebound_override): ... here (and renamed).
889 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
891 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
894 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
896 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
899 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
902 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
903 * target-memory.h (gfc_target_interpret_expr): Add boolean
904 argument wether to convert wide characters.
905 * target-memory.c (gfc_target_expr_size): Also return length
906 of characters for non-constant expressions if these can be
907 determined from the cl.
908 (interpret_array): Add argument for gfc_target_interpret_expr.
909 (gfc_interpret_derived): Likewise.
910 (gfc_target_interpret_expr): Likewise.
911 * check.c: Include target-memory.h.
912 (gfc_calculate_transfer_sizes): New function.
913 (gfc_check_transfer): When -Wsurprising is in force, calculate
914 sizes and warn if result is larger than size (check moved from
915 gfc_simplify_transfer).
916 * simplify.c (gfc_simplify_transfer): Use
917 gfc_calculate_transfer_sizes. Remove warning.
919 2011-08-04 Richard Guenther <rguenther@suse.de>
922 * trans-array.c (add_to_offset): New function.
923 (gfc_conv_array_ref): Build the array index expression in optimally
925 (gfc_walk_variable_expr): Adjust for the backward walk.
927 2011-08-02 Daniel Kraft <d@domob.eu>
930 * trans-array.c (gfc_trans_auto_array_allocation): Change
931 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
933 2011-08-02 Tobias Burnus <burnus@net-b.de>
935 * trans-array.c (gfc_array_allocate): Pass token to
936 gfc_allocate_allocatable for -fcoarray=lib.
937 * trans-stmt.c (gfc_trans_allocate): Update
938 gfc_allocate_allocatable call.
939 * trans.h (gfc_allocate_allocatable): Update prototype.
940 (gfc_allocate_using_lib): Remove.
941 * trans.c (gfc_allocate_using_lib): Make static, handle token.
942 (gfc_allocate_allocatable): Ditto.
944 2011-08-02 Jakub Jelinek <jakub@redhat.com>
947 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
948 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
949 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
950 (gfc_match_omp_clauses): Handle parsing final and mergeable
952 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
953 (gfc_match_omp_taskyield): New function.
954 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
955 Cray pointers in clauses other than REDUCTION.
956 (gfc_match_omp_atomic): Match optional
957 read/write/update/capture keywords after !$omp atomic.
958 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
959 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
960 print final and mergeable clauses.
961 (show_code_node): Handle EXEC_OMP_TASKYIELD.
962 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
964 (gfc_trans_omp_taskyield): New function.
965 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
966 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
967 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
968 (gfc_omp_predetermined_sharing): Adjust comment.
969 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
971 (gfc_omp_clauses): Add final_expr and mergeable fields.
972 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
973 (gfc_omp_atomic_op): New enum typedef.
974 (struct gfc_code): Add ext.omp_atomic.
975 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
976 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
977 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
979 * st.c (gfc_free_statement): Likewise.
980 * match.h (gfc_match_omp_taskyield): New prototype.
981 * parse.c (decode_omp_directive): Handle taskyield directive.
982 Handle !$omp end atomic.
983 (case_executable): Add ST_OMP_TASKYIELD case.
984 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
985 (parse_omp_atomic): Return gfc_statement instead of void.
986 For !$omp atomic capture parse two assignments instead of
987 just one and require !$omp end atomic afterwards, for
988 other !$omp atomic forms just allow !$omp end atomic at the
990 (parse_omp_structured_block, parse_executable): Adjust
991 parse_omp_atomic callers.
993 2011-08-02 Tobias Burnus <burnus@net-b.de>
995 * intrinsic.c (OMP_LIB): Updated openmp_version's
997 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
998 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
999 remove deleted omp_integer_kind and omp_logical_kind constants.
1001 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1004 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1005 only call 'resolve_fl_derived0'.
1006 (resolve_typebound_procedures): Resolve typebound procedures of
1008 (resolve_fl_derived0): New function, which does a part of the work
1009 for 'resolve_fl_derived'.
1010 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1013 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1016 * expr.c (gfc_simplify_expr): If end of a string is less
1017 than zero, set it to zero.
1019 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1022 * frontend-passes.c (optimize_minmaxloc): New function.
1023 (optimize_expr): Call it.
1025 2011-07-27 Tobias Burnus <burnus@net-b.de>
1028 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1029 component types are marked as nonrestricted.
1031 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1034 * trans.c (gfc_allocate_using_malloc): Change function signature.
1035 Return nothing. New parameter "pointer". Eliminate temorary variables.
1036 (gfc_allocate_using_lib): Ditto.
1037 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1038 and gfc_allocate_using_malloc. Do not free and then reallocate a
1039 variable that is already allocated.
1040 (gfc_likely): New function. Basedon gfc_unlikely.
1041 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1042 Instructions to modify the array descriptor are stored in this block
1043 while other instructions continue to be stored in "pblock".
1044 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1045 descriptor_block so that the array descriptor is only updated if
1046 the array was allocated successfully.
1047 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1048 * trans.h (gfc_allocate_allocatable): Change function signature.
1049 Function now returns void.
1050 (gfc_allocate_using_lib): Ditto, and new function parameter.
1051 (gfc_allocate_using_malloc): Ditto.
1052 * trans-openmp.c (gfc_omp_clause_default_ctor,
1053 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1054 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1055 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1056 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1058 2011-07-26 Tobias Burnus <burnus@net-b.de>
1060 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1061 (gfc_conv_descriptor_token): New function.
1062 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1063 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1064 with -fcoarray=lib, append "void *token" to the array descriptor.
1065 (gfc_array_descriptor_base_caf): New static variable.
1066 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1067 when passing a descriptor coarray to a nondescriptor dummy.
1069 2011-07-23 Tobias Burnus <burnus@net-b.de>
1071 * resolve.c (resolve_symbol): Fix coarray var decl check.
1073 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1075 * trans.c (gfc_allocate_with_status): Split into two functions
1076 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1077 (gfc_allocate_using_malloc): The status parameter is now the
1078 actual status rather than a pointer. Code cleanup.
1079 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1080 errlen. Pass these to the coarray lib.
1081 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1082 gfc_allocate_allocatable.
1083 (gfc_omp_clause_copy_ctor): Ditto.
1084 (gfc_trans_omp_array_reduction): Ditto.
1085 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1086 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1087 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1088 functions. Move error checking outside the if (!gfc_array_allocate)
1089 block so that it also affects trees produced by gfc_array_allocate.
1090 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1091 and errlen. Replace parameter pstat by status. Code cleanup. Update
1092 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1093 * trans-array.h (gfc_array_allocate): Update signature of
1096 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1098 * gfortran.texi: Remove a duplicate word.
1100 2011-07-21 Tobias Burnus <burnus@net-b.de>
1102 * check.c (gfc_check_present): Allow coarrays.
1103 * trans-array.c (gfc_conv_array_ref): Avoid casting
1104 when a pointer is wanted.
1105 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1106 handle hidden token and offset arguments for nondescriptor
1108 * trans-expr.c (get_tree_for_caf_expr): New function.
1109 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1110 token and offset for nondescriptor coarray dummies.
1111 * trans.h (lang_type): Add caf_offset tree.
1112 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1114 2011-07-19 Tobias Burnus <burnus@net-b.de>
1116 * expr.c (gfc_is_coarray): New function.
1117 * gfortran.h (gfc_is_coarray): New prototype.
1118 * interface.c (compare_parameter): Use it.
1120 2011-07-19 Richard Guenther <rguenther@suse.de>
1122 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1123 (gfc_trans_string_copy): Likewise.
1124 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1125 * trans-types.c (gfc_get_array_descr_info): Likewise.
1126 * trans.c (gfc_build_array_ref): Likewise.
1128 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1131 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1133 2011-07-18 Tobias Burnus <burnus@net-b.de>
1135 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1136 token TYPE_QUAL_RESTRICT.
1138 2011-07-18 Tobias Burnus <burnus@net-b.de>
1140 * resolve.c (resolve_transfer): Mention defined I/O
1141 in the diagnostic for alloc_comp/pointer_comp.
1143 2011-07-17 Tobias Burnus <burnus@net-b.de>
1146 * module.c (check_for_ambiguous): Check whether the name is matches
1147 the current program unit.
1149 2011-07-17 Tobias Burnus <burnus@net-b.de>
1152 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1155 2011-07-16 Tobias Burnus <burnus@net-b.de>
1157 * expr.c (gfc_ref_this_image): New function.
1158 (gfc_is_coindexed): Use it.
1159 * gfortran.h (gfc_ref_this_image): New prototype.
1160 * resolve.c (resolve_deallocate_expr,
1161 resolve_allocate_expr): Support alloc scalar coarrays.
1162 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1163 gfc_conv_descriptor_cosize, gfc_array_allocate,
1164 gfc_trans_deferred_array): Ditto.
1165 * trans-expr.c (gfc_conv_variable) Ditto.:
1166 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1167 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1168 gfc_get_array_descr_info): Ditto.
1169 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1171 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1174 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1175 inner_size to gfc_index_one_node instead of integer_one_node.
1177 2011-07-10 Tobias Burnus <burnus@net-b.de>
1180 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1182 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1185 * expr.c (gfc_get_corank): Change return value to int.
1186 * gfortran.h (gfc_get_corank): Update function prototype.
1188 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1191 * resolve.c (resolve_symbol): Force resolution of function result's
1192 array specification.
1194 2011-07-07 Tobias Burnus <burnus@net-b.de>
1196 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1197 with NULL arguments for (new) stat=/errmsg= arguments.
1199 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1201 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1202 allocatable. Rename function gfc_allocate_array_with_status to
1203 gfc_allocate_allocatable_with_status. Update function call for
1204 gfc_allocate_with_status.
1205 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1206 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1207 * trans-stmt.c (gfc_trans_allocate): Update function call for
1208 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1209 to gfc_allocate_allocatable_with_status.
1210 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1211 so it uses the library for memory allocation when -fcoarray=lib.
1212 (gfc_allocate_allocatable_with_status): Renamed from
1213 gfc_allocate_array_with_status.
1214 (gfc_allocate_allocatable_with_status): Update function call for
1215 gfc_allocate_with_status.
1216 * trans.h (gfc_coarray_type): New enum.
1217 (gfc_allocate_with_status): Update prototype.
1218 (gfc_allocate_allocatable_with_status): Renamed from
1219 gfc_allocate_array_with_status.
1220 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1221 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1223 2011-07-06 Richard Guenther <rguenther@suse.de>
1225 * f95-lang.c (gfc_init_decl_processing):
1226 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1228 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1231 * gfortranspec.c (lang_specific_driver): Ignore options with
1232 CL_ERR_MISSING_ARG errors.
1234 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1237 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1239 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1242 * gfortran.h (gfc_constructor): Add repeat field.
1243 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1244 * array.c (current_expand): Add repeat field.
1245 (expand_constructor): Copy repeat.
1246 * constructor.c (node_free, node_copy, gfc_constructor_get,
1247 gfc_constructor_lookup): Handle repeat field.
1248 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1249 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1250 (gfc_assign_data_value_range): Removed.
1251 * constructor.h (gfc_constructor_advance): Removed.
1252 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1253 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1254 also handle overwriting a range with a single entry.
1255 (gfc_assign_data_value_range): Removed.
1256 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1257 call. Use gfc_assign_data_value instead of
1258 gfc_assign_data_value_expr.
1260 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1263 * trans-array.c (structure_alloc_comps): Make sure sub-components
1264 and extended types are correctly deallocated.
1266 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1268 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1269 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1270 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1272 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1275 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1276 symbols SAVE_IMPLICIT.
1278 2011-06-20 Tobias Burnus <burnus@net-b.de>
1281 * gfortran.h (gfc_check_vardef_context): Update prototype.
1282 (iso_fortran_env_symbol): Handle derived types.
1283 (symbol_attribute): Add lock_comp.
1284 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1285 * interface.c (compare_parameter, gfc_procedure_use): Handle
1287 (compare_actual_formal): Update
1288 gfc_check_vardef_context call.
1289 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1290 * intrinsic.c (check_arglist): Ditto.
1291 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1292 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1293 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1294 * module.c (mio_symbol_attribute): Handle lock_comp.
1295 (create_derived_type): New function.
1296 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1297 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1298 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1299 checks for LOCK_TYPE.
1300 (gfc_resolve_iterator, resolve_deallocate_expr,
1301 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1302 gfc_check_vardef_context call.
1303 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1304 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1305 * trans.c (trans_code): Handle LOCK and UNLOCK.
1307 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1310 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1313 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1316 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1317 make sure the vtab is present.
1319 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1322 * interface.c (gfc_extend_assign): Propagate the locus from the
1323 assignment to the type-bound procedure call.
1325 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1328 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1329 for use-associated CLASS components.
1330 * parse.c (parse_derived): Check for 'class_ok' attribute.
1331 * resolve.c (resolve_fl_derived): Ditto.
1333 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1335 * frontend-passes.c (remove_trim): New function.
1336 (optimize_assignment): Use it.
1337 (optimize_comparison): Likewise. Return correct status
1338 for previous change.
1340 2011-06-12 Tobias Burnus
1343 * trans-expr.c (gfc_trans_assignment_1): Tell
1344 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1345 with allocatable components.
1346 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1348 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1350 * frontend-passes.c (optimize_assignment): Follow chains
1351 of concatenation operators to the end for removing trailing
1352 TRIMS for assignments.
1354 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1356 * trans-decl.c (gfc_build_builtin_function_decls):
1357 Updated declaration of caf_sync_all and caf_sync_images.
1358 * trans-stmt.c (gfc_trans_sync): Function
1359 can now handle a "stat" variable that has an integer type
1360 different from integer_type_node.
1362 2011-06-09 Richard Guenther <rguenther@suse.de>
1364 * trans.c (gfc_allocate_array_with_status): Mark error path
1367 2011-06-08 Tobias Burnus <burnus@net-b.de>
1370 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1371 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1372 (gfc_code): Add expr4.
1373 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1374 * match.c (gfc_match_lock, gfc_match_unlock,
1375 lock_unlock_statement): New functions.
1376 (sync_statement): Bug fix, avoiding double freeing.
1377 (gfc_match_if): Handle LOCK/UNLOCK statement.
1378 * parse.c (decode_statement, next_statement,
1379 gfc_ascii_statement): Ditto.
1380 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1381 * resolve.c (resolve_lock_unlock): New function.
1382 (resolve_code): Call it.
1383 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1385 2011-06-07 Richard Guenther <rguenther@suse.de>
1387 * f95-lang.c (gfc_init_decl_processing): Do not set
1388 size_type_node or call set_sizetype.
1390 2011-06-05 Tobias Burnus <burnus@net-b.de>
1393 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1396 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1397 Thomas Koenig <tkoenig@gcc.gnu.org>
1399 * dump-parse-tree.c (show_symbol): Don't dump namespace
1400 for ENTRY to avoid infinite recursion.
1402 2011-06-02 Asher Langton <langton2@llnl.gov>
1405 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1406 pointees as AS_EXPLICIT.
1408 2011-06-02 Asher Langton <langton2@llnl.gov>
1411 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1413 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1416 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1417 procedure statement.
1418 * parse.c ( decode_statement): Deal with whitespace around :: in
1421 2011-05-31 Tobias Burnus <burnus@net-b.de>
1424 * intrinsic.c (klass): Add CLASS_ATOMIC.
1425 (add_subroutines): Add atomic_ref/atomic_define.
1426 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1427 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1428 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1429 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1430 and GFC_ISYM_ATOMIC_REF.
1431 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1432 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1434 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1435 gfc_check_atomic_ref): New functions.
1436 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1437 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1438 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1439 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1441 (conv_intrinsic_move_alloc) Renamed from
1442 gfc_conv_intrinsic_move_alloc - and made static.
1443 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1444 (gfc_conv_intrinsic_subroutine) Add prototype.
1445 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1446 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1448 (gfc_init_kinds): Set them.
1450 2011-05-31 Tobias Burnus <burnus@net-b.de>
1453 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1454 cobounds of assumed-shape arrays.
1456 2011-05-31 Tobias Burnus <burnus@net-b.de>
1459 * resolve.c (resolve_fl_variable): Handle static coarrays
1460 with non-constant cobounds.
1462 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1465 * module.c (mio_component_ref): Handle components of extended types.
1466 * symbol.c (gfc_find_component): Return is sym is NULL.
1468 2011-05-29 Tobias Burnus <burnus@net-b.de>
1471 * interface.c (compare_parameter): Add check for passing coarray
1472 to allocatable noncoarray dummy.
1474 2011-05-29 Tobias Burnus <burnus@net-b.de>
1475 Richard Guenther <rguenther@suse.de>
1478 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1479 the type's TREE_TYPE.
1480 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1481 * trans.c (gfc_build_array_ref): Ditto.
1483 2011-05-27 Tobias Burnus <burnus@net-b.de>
1486 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1487 * match.c (gfc_match_nullify): Ditto.
1488 * resolve.c (resolve_deallocate_expr): Ditto.
1489 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1492 2011-05-27 Tobias Burnus <burnus@net-b.de>
1495 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1496 * intrinsic.c (add_functions): Add rank intrinsic.
1497 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1498 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1499 * simplify.c (gfc_simplify_rank): New function.
1500 * intrinsic.texi (RANK): Add description for rank intrinsic.
1501 * check.c (gfc_check_rank): New function.
1503 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1504 Thomas Koenig <tkoenig@gcc.gnu.org>
1507 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1508 changed to GFC_ENABLE_REVERSE.
1509 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1510 to GFC_INHIBIT_REVERSE.
1511 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1512 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1513 * dependency.c (gfc_dep_resolver): Change names for elements of
1514 gfc_reverse as necessary. Change the logic so that forward
1515 dependences are remembered as well as backward ones. When both
1516 have appeared, force a temporary.
1518 2011-05-26 Tobias Burnus <burnus@net-b.de>
1521 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1522 * trans-decl.c (has_coarray_vars, caf_init_block,
1523 gfor_fndecl_caf_register): New file-global variables.
1524 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1525 (gfc_build_qualified_array): Generate coarray token variable.
1526 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1527 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1528 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1530 (generate_local_decl): Check for local coarrays.
1531 (create_main_function): SYNC ALL before calling MAIN.
1532 (generate_coarray_sym_init): Register static coarray.
1533 (generate_coarray_init): Generate CAF registering constructor
1535 (gfc_generate_function_code): Call it, if needed, do not create
1537 (gfc_generate_module_vars, gfc_process_block_locals): Call
1538 generate_coarray_init.
1539 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1541 * trans.h (gfor_fndecl_caf_register): New variable.
1542 (lang_type): New element caf_token.
1543 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1545 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1547 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1548 (gfortran$(exeext)): Use libcommon-target.a.
1550 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1552 * frontend-passes.c (cfe_register_funcs): Also register
1553 character functions if their charlens are known and constant.
1554 Also register allocatable functions.
1556 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1559 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1560 selector is ALLOCATABLE.
1562 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1565 * module.c (write_dt_extensions): Do not write extended types which
1566 are local to a subroutine.
1568 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1570 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1572 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1574 * gfortran.texi (set_fpe): Update documentation.
1575 * invoke.texi (-ffpe-trap): Likewise.
1576 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1577 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1578 precision an alias for it.
1580 2011-05-19 Tobias Burnus <burnus@net-b.de>
1583 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1584 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1586 * trans.c (gfc_build_array_ref): Return original type not variant
1587 copy for scalar coarrays.
1588 * trans-array.c (gfc_conv_array_ref): Ditto.
1590 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1593 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1594 argument to avoid memory leaks.
1596 2011-05-16 Tobias Burnus <burnus@net-b.de>
1598 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1599 (Fortran 2008 status): Multi-image support for coarrays.
1600 (TR 19113 status): New section.
1602 2011-05-15 Tobias Burnus <burnus@net-b.de>
1605 actual argument is not an array; rank mismatch is diagnosted later.
1606 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1608 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1610 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1613 * trans-types.c: Include "tm.h".
1614 [0] (c_size_t_size): Remove.
1616 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1619 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1620 is now the default, the library defaults to backtracing disabled.
1622 2011-05-14 Tobias Burnus <burnus@net-b.de>
1624 * lang.opt (fdump-core): Re-add as ignored option
1625 for backward compatibility.
1627 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1630 * gfortran.texi: Update mixed-language programming section
1631 reflecting the removal of the fdump-core option, and that
1632 -fbacktrace is now enabled by default.
1634 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1637 * frontend-passes.c (cfe_register_funcs): Also register functions
1638 for potential elimination if the rank is > 0, the shape is unknown
1639 and reallocate on assignment is active.
1640 (create_var): For rank > 0 functions with unknown shape, create
1641 an allocatable temporary.
1643 2011-05-14 Tobias Burnus <burnus@net-b.de>
1646 * interface.c (compare_parameter): Skip diagnostic if
1647 actual argument is not an array; rank mismatch is diagnosted later.
1649 2011-05-14 Tobias Burnus <burnus@net-b.de>
1651 * options.c (gfc_init_options, gfc_post_options): Enable
1652 -fstack-arrays by default if -Ofast is used.
1653 * invoke.texi (-fstack-arrays): Document this.
1655 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1658 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1659 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1660 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1661 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1662 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1664 * lang.opt: Remove -fdump-core.
1665 * options.c (gfc_init_options): Make backtrace default to enabled,
1667 (gfc_handle_option): Remove OPT_fdump-core.
1668 * trans-decl.c: Pass a 0 to preserve ABI.
1670 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1672 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1674 2011-05-13 Tobias Burnus <burnus@net-b.de>
1677 * io.c (resolve_tag_format, resolve_tag): Make sure
1678 that the string is of default kind.
1679 (gfc_resolve_inquire): Also resolve decimal tag.
1681 2011-05-12 Tobias Burnus <burnus@net-b.de>
1684 * resolve.c (resolve_intrinsic): Don't resolve module
1685 intrinsics multiple times.
1687 2011-05-11 Tobias Burnus <burnus@net-b.de>
1690 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1691 instead of e->symtree->n.sym, if available.
1693 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1695 * f95-lang.c (global_bindings_p): Return bool and simplify.
1697 2011-05-07 Tobias Burnus <burnus@net-b.de>
1701 * trans.h: Move gfc_init_coarray_decl prototype ...
1702 * gfortran.h: ... to here.
1703 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1704 (gfc_parse_file): Update translate_all_program_units call.
1705 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1706 new argument whether DECL_EXTERNAL should be used.
1707 (create_main_function): Update gfc_init_coarray_decl call.
1708 * trans-intrinsic.c (trans_this_image, trans_image_index,
1709 conv_intrinsic_cobound): Ditto.
1711 2011-05-06 Tobias Burnus <burnus@net-b.de>
1714 * trans-array.c (gfc_walk_variable_expr): Continue walking
1715 for scalar coarrays.
1716 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1717 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1718 (trans_this_image): Fix algorithm.
1719 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1720 gfc_sym_type): Handle scalar coarrays.
1722 2011-05-06 Tobias Burnus <burnus@net-b.de>
1726 * lang.opt (std=f2008tr): New.
1727 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1728 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1729 procedures for -std=f2008tr/gnu/legacy.
1730 (gfc_match_import): Set sym to NULL.
1731 * options.c (set_default_std_flags,gfc_handle_option): Handle
1733 * invoke.texi (-std=): Document -std=f2008tr.
1735 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1737 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1738 * trans-io.c (add_case): Likewise.
1739 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1740 (gfc_trans_character_select): Likewise.
1742 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1744 * trans-decl.c (trans_function_start): Do not set
1745 dont_save_pending_sizes_p.
1747 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1749 * trans.h (gfc_chainon_list): Delete.
1750 * trans.c (gfc_chainon_list): Delete.
1752 2011-05-04 Tobias Burnus <burnus@net-b.de>
1755 * invoke.texi (fno-protect-parens): Document
1756 that -Ofast implies -fno-protect-parens.
1757 * options.c (gfc_init_options, gfc_post_options):
1758 Make -Ofast imply -fno-protect-parens.
1760 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1762 * trans-decl.c (build_library_function_decl_1): Call
1763 build_function_type_vec. Adjust argument list building accordingly.
1764 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1765 * trans-types.c (gfc_get_function_type): Likewise.
1767 2011-05-04 Richard Guenther <rguenther@suse.de>
1769 * trans-array.c (gfc_trans_array_constructor_value): Use
1770 size_int for bounds of range types.
1771 (gfc_trans_array_constructor_value): Use size_type_node
1772 for memcpy argument.
1773 * trans-common.c (build_field): Use gfc_charlen_type_node
1775 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1776 as type to build_int_cst.
1777 * trans-const.c (gfc_build_string_const): Use size_int
1778 for bounds of range types.
1779 (gfc_build_wide_string_const): Likewise.
1780 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1782 (gfc_trans_character_select): Likewise.
1783 (gfc_trans_character_select): Do not pass NULL
1784 as type to build_int_cst.
1785 (gfc_trans_character_select): Use size_int for bounds of range types.
1786 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1787 (add_case): Do not pass NULL as type to build_int_cst.
1788 (transfer_expr): Likewise.
1789 (transfer_array_desc): Likewise.
1790 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1792 (gfc_trans_assign_aux_var): Likewise.
1793 (create_main_function): Use size_int for bounds of range types.
1794 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1795 NULL as type to build_int_cst.
1796 (gfc_conv_intrinsic_spacing): Likewise.
1797 (gfc_conv_intrinsic_rrspacing): Likewise.
1798 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1800 2011-05-04 Richard Guenther <rguenther@suse.de>
1802 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1803 argument to int_const_binop.
1805 2011-05-03 Tobias Burnus <burnus@net-b.de>
1808 * trans-intrinsic.c (trans_this_image): Implement version with
1810 (conv_intrinsic_cobound): Simplify code.
1811 (gfc_conv_intrinsic_function): Call trans_this_image for
1812 this_image(coarray) except for -fcoarray=single.
1814 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1817 * gfortran.texi: Document the 'Q' exponent-letter extension.
1818 * invoke.texi: Document -Wreal-q-constant.
1819 * lang.opt: Add -Wreal-q-constant option.
1820 * gfortran.h: Add warn_real_q_constant to option struct.
1821 * primary.c (match_real_constant): Use it. Accept 'Q' as
1822 exponent-letter for REAL(16) real-literal-constant with a
1823 fallback to REAL(10) or error if REAL(10) is not available.
1824 * options.c (gfc_init_options, set_Wall) Set it.
1825 (gfc_handle_option): Handle new option.
1827 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1829 * dump-prase-tree.c (show_code_node): Set the current
1830 namespace to the BLOCK before displaying it; restore
1833 2011-04-30 Tobias Burnus <burnus@net-b.de>
1836 * decl.c (gfc_match_import): Don't try to find the
1837 symbol if already found.
1839 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1842 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1843 offset so that the lbounds are one.
1844 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1846 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1849 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1850 automatic reallocation when the lhs is a target.
1853 * trans-expr.c (fcncall_realloc_result): Make sure that the
1854 result dtype field is set before the function call.
1856 2011-04-29 Tobias Burnus <burnus@net-b.de>
1859 * resolve.c (resolve_typebound_generic_call): Don't check access
1860 flags of the specific function.
1863 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1864 to AS_ASSUMED_SHAPE for function results.
1865 (resolve_fl_var_and_proc): Print also for function results with
1866 AS_DEFERRED an error, if they are not a pointer or allocatable.
1867 (resolve_types): Make sure arguments of procedures in interface
1868 blocks are resolved.
1870 2011-04-29 Michael Matz <matz@suse.de>
1872 * options.c (options.c): Set warn_maybe_uninitialized.
1874 2011-04-28 Tobias Burnus <burnus@net-b.de>
1877 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1878 function results only once.
1879 (resolve_symbol): Always resolve function results.
1882 * expr.c (gfc_check_vardef_context): Fix handling of generic
1884 * interface.c (check_interface0): Reject internal functions
1885 in generic interfaces, unless -std=gnu.
1887 2011-04-27 Tobias Burnus <burnus@net-b.de>
1890 * resolve.c (resolve_global_procedure): Error recovery -
1891 avoid segfault for (non)character-returning functions.
1893 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1895 * decl.c (gfc_match_end): Check that the block name starts
1897 * parse.c (gfc_build_block_ns): Make block names unique by
1900 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1902 * frontend-passes.c (inserted_block): New variable.
1903 (changed_statement): Likewise.
1904 (create_var): Encase statement to be operated on in a BLOCK.
1905 Adjust code insertion for BLOCK.
1906 (cfe_code): Set inserted_block and changed_statement to NULL.
1908 2011-04-23 Tobias Burnus <burnus@net-b.de>
1911 * module.c (mio_array_spec): Set as->cotype on reading.
1912 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1915 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1918 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1920 (gfc_code_walker): Make sure the pointer to the current
1921 statement doen't change when other statements are inserted.
1923 2011-04-21 Tobias Burnus <burnus@net-b.de>
1926 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1928 2011-04-20 Jim Meyering <meyering@redhat.com>
1930 * expr.c (free_expr0): Remove useless if-before-free.
1931 * gfortranspec.c (lang_specific_pre_link): Likewise.
1932 * interface.c (gfc_extend_expr): Likewise.
1933 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1935 2011-04-19 Tobias Burnus <burnus@net-b.de>
1940 * module.c (fix_mio_expr): Commit created symbol.
1942 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1944 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1946 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1948 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1951 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1953 * misc.c (gfc_getmem): Remove function.
1954 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1955 usage with XCNEW or XCNEWVEC.
1956 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1958 * options.c (gfc_handle_module_path_options)
1959 (gfc_get_option_string): Likewise.
1960 * resolve.c (gfc_resolve_forall): Likewise.
1961 * simplify.c (simplify_transformation_to_array): Likewise.
1962 * target-memory.c (gfc_target_interpret_expr): Likewise.
1963 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1964 (get_init_field): Likewise.
1965 * trans-expr.c (gfc_conv_statement_function): Likewise.
1966 * trans-io.c (nml_full_name): Likewise.
1967 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1968 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1970 2011-04-19 Tobias Burnus <burnus@net-b.de>
1973 * parse.c (resolve_all_program_units): Skip modules.
1974 (translate_all_program_units): Handle modules.
1975 (gfc_parse_file): Defer code generation for modules.
1977 2011-04-19 Martin Jambor <mjambor@suse.cz>
1979 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1980 instead of cgraph_get_create_node.
1982 2011-04-18 Jim Meyering <meyering@redhat.com>
1984 remove now-unused definition of gfc_free
1985 * misc.c (gfc_free): Remove function.
1986 * gfortran.h (gfc_free): Remove its prototype.
1988 2011-04-18 Jim Meyering <meyering@redhat.com>
1990 convert each use of gfc_free (p) to free (p)
1991 Do that by running this command:
1992 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1993 $(git grep -El '\bgfc_free ?\(')
1994 which also corrects the few uses that lacked a space between
1995 the function name and the open parenthesis.
1996 Manually undo the change to the function definition itself
1997 and its prototype. They'll be removed next.
1998 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1999 * constructor.c (node_free): Likewise.
2000 * cpp.c (dump_queued_macros): Likewise.
2001 * data.c (gfc_assign_data_value): Likewise.
2002 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2003 (gfc_free_data_all, match_old_style_init): Likewise.
2004 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2006 (gfc_match_modproc): Likewise.
2007 * dependency.c (check_section_vs_section): Likewise.
2008 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2009 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2010 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2011 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2013 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2014 (strip_function_call, optimize_comparison): Likewise.
2015 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2016 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2018 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2019 (gfc_convert_chartype): Likewise.
2020 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2022 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2023 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2024 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2026 (free_case, gfc_free_forall_iterator): Likewise.
2028 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2029 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2030 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2031 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2032 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2033 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2034 * openmp.c (gfc_free_omp_clauses): Likewise.
2035 * options.c (gfc_post_options): Likewise.
2036 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2037 * primary.c (gfc_free_structure_ctor_component): Likewise.
2038 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2039 (gfc_resolve_forall, resolve_equivalence): Likewise.
2040 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2041 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2042 (load_file, gfc_read_orig_filename): Likewise.
2043 * simplify.c (simplify_transformation_to_array): Likewise.
2044 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2046 (gfc_simplify_compiler_options): Likewise.
2047 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2048 (gfc_free_association_list): Likewise.
2049 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2051 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2052 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2053 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2054 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2056 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2057 (gfc_free_namespace): Likewise.
2058 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2059 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2060 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2061 * trans-common.c (get_init_field, create_common): Likewise.
2062 * trans-const.c (gfc_build_wide_string_const): Likewise.
2063 (gfc_conv_string_init): Likewise.
2064 * trans-decl.c (gfc_generate_function_code): Likewise.
2065 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2067 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2068 (gfc_trans_subarray_assign): Likewise.
2069 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2070 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2071 (transfer_namelist_element, transfer_array_component): Likewise.
2072 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2073 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2074 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2077 2011-04-15 Jim Meyering <meyering@redhat.com>
2079 gfortran: remove cpp definition of free, ...
2080 in preparation for the s/gfc_free/free/ transformation.
2081 * gfortran.h (free): Remove macro definition that would otherwise
2082 prevent direct use of the function.
2084 2011-04-18 Tobias Burnus <burnus@net-b.de>
2087 * array.c (gfc_match_array_ref): Check for too many codimensions.
2088 * check.c (gfc_check_image_index): Check number of elements
2090 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2092 2011-04-18 Tobias Burnus <burnus@net-b.de>
2095 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2096 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2097 are not known at compile time and handle -fcoarray=lib.
2098 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2100 (conv_intrinsic_cobound): Fix comment typo.
2101 (trans_this_image): New function.
2102 * trans-array.c (gfc_unlikely): Move to trans.c.
2103 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2104 (gfc_trans_runtime_check): Use it.
2105 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2106 * trans.h (gfc_unlikely): Add prototype.
2108 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2111 * trans-expr.c (fcncall_realloc_result): Renamed version of
2112 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2113 descriptor bounds anymore but makes a temporary descriptor to
2115 (gfc_trans_arrayfunc_assign): Modify the reference to above
2118 2011-05-17 Tobias Burnus <burnus@net-b.de>
2121 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2122 for external procedures with proc arguments.
2124 2011-04-15 Michael Matz <matz@suse.de>
2126 * trans-array.c (toplevel): Include gimple.h.
2127 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2128 properly expand variable length arrays.
2129 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2130 variable length decls and associate them with their scope.
2131 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2132 * options.c (gfc_init_options): Handle -fstack_arrays option.
2133 * lang.opt (fstack-arrays): Add option.
2134 * invoke.texi (Code Gen Options): Document it.
2135 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2137 2011-04-15 Tobias Burnus <burnus@net-b.de>
2140 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2141 code which is also causing an ICE.
2143 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2145 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2147 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2149 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2152 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2156 * trans-array.c (get_std_lbound): For derived type variables
2157 return array valued component lbound.
2159 2011-04-12 Martin Jambor <mjambor@suse.cz>
2161 * trans-decl.c (gfc_generate_function_code): Call
2162 cgraph_get_create_node instead of cgraph_node.
2164 2011-04-11 Tobias Burnus <burnus@net-b.de>
2167 * simplify.c (simplify_bound_dim): Exit for
2168 ucobound's last dimension unless -fcoarray=single.
2169 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2170 gfc_conv_descriptor_size, made static, has now from_dim and
2172 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2173 (gfc_conv_descriptor_cosize): New function.
2174 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2175 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2176 and handle last codim of ucobound for when -fcoarray is not "single".
2178 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2181 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2182 flag_frontend_optimize.
2183 * lang.opt (Wfunction-elimination): Add.
2184 (ffrontend-optimize): Add.
2185 * invoke.texi: Add documentation for -Wfunction-elimination
2186 and -ffrontend-optimize. Add -faggressive-function-elimination
2187 to list of code generation options.
2188 * frontend-passes.c (gfc_run_passes): Run optimizations if
2189 flag_frontend_optimize is set.
2190 (warn_function_elimination): New function.
2191 (cfe_expr_0): Call it if requested to do so.
2192 * options.c (gfc_init_options): Initiate warn_function_elimination
2193 and flag_frontend_optimize.
2194 (gfc_post_options): Set flag_frontend_optimize if not specified
2195 by user, depending on the optimization level.
2196 (gfc_handle_option): Handle -Wfunction-elimination and
2197 -ffrontend-optimize.
2199 2011-04-06 Tobias Burnus <burnus@net-b.de>
2202 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2203 call for this_image.
2205 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2207 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2208 build_function_type_list instead of build_function_type. Correct
2209 argument order for func_frexp and func_scalbn.
2211 2011-04-05 Duncan Sands <baldrick@free.fr>
2213 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2215 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2217 * frontend-passes: (optimize_lexical_comparison): New function.
2218 (optimize_expr): Call it.
2219 (optimize_comparison): Also handle lexical comparison functions.
2220 Return false instad of -2 for unequal comparison.
2222 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2225 * frontend-passes (cfe_expr_0): Reverse the order of going
2228 2011-04-04 Tobias Burnus <burnus@net-b.de>
2229 Mikael Morin <mikael.morin@sfr.fr>
2232 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2233 * expr.c (gfc_is_coindexed): Ditto.
2234 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2235 * interface.c (compare_parameter): Use gfc_expr_attr and
2237 * resolve.c (check_dimension, compare_spec_to_ref,
2238 resolve_allocate_expr, check_data_variable): Update for
2240 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2241 gfc_simplify_ucobound): Allow non-constant bounds.
2242 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2243 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2244 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2245 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2246 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2247 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2248 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2249 gfc_walk_variable_expr): Handle codimen.
2250 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2251 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2252 (conv_intrinsic_cobound): New function.
2253 (gfc_conv_intrinsic_function): Call it.
2254 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2255 ucobound, lcobound, this_image.
2256 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2257 (gfc_get_dtype): Honour corank.
2258 (gfc_get_nodesc_array_type): Save corank and codimensions.
2259 (gfc_get_array_type_bounds): Save cobound.
2260 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2261 (gfc_array_kind): Add corank item.
2262 (GFC_TYPE_ARRAY_CORANK): New macro.
2264 2011-04-03 Kai Tietz <ktietz@redhat.com>
2267 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2269 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2272 * frontend-passes (cfe_register_funcs): Don't
2273 register functions if they appear as iterators in DO loops.
2275 2011-03-30 Michael Matz <matz@suse.de>
2278 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2279 don't use local variable.
2280 (gfc_trans_arrayfunc_assign): Adjust caller.
2282 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2285 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2286 * module.c (MOD_VERSION): Bump.
2287 (mio_typespec): Read/write 'interface' field.
2288 * primary.c (match_string_constant,match_logical_constant): Remove
2290 (match_complex_constant): Make sure to clear the typespec.
2292 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2294 * frontend-passes.c (create_var): Warn about creating an
2295 array temporary if requested.
2297 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2300 * frontend-passes.c (optimize_trim): Also follow references, except
2301 when they are substring references or array references.
2303 2011-03-27 Tobias Burnus <burnus@net-b.de>
2306 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2307 GFC_ISYM_NUM_IMAGES.
2308 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2309 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2311 * invoke.texi (-fcoarray=): Document "lib" argument.
2312 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2313 * libgfortran.h (libgfortran_stat_codes): Add comments.
2314 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2315 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2316 Handle GFC_FCOARRAY_LIB.
2317 * trans.h (gfc_init_coarray_decl): New prototype.
2318 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2319 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2320 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2321 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2322 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2323 New global variables.
2324 * trans-decl.c: Declare several CAF functions (cf. above).
2325 (gfc_build_builtin_function_decls): Initialize those.
2326 (gfc_init_coarray_decl): New function.
2327 (create_main_function): Call CAF init/finalize functions.
2328 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2329 (gfc_conv_intrinsic_function): Call those.
2330 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2331 Add code for GFC_FCOARRAY_LIB.
2333 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2336 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2337 for unique type string.
2339 2011-03-25 Kai Tietz <ktietz@redhat.com>
2341 * scanner.c (preprocessor_line): Use filename_cmp
2344 2011-03-25 Tobias Burnus <burnus@net-b.de>
2348 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2349 procedure is known to have no arguments.
2351 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2354 * gfortran.h (gfc_option_t) : Add
2355 flag_aggressive_function_elimination.
2356 (gfc_dep_compare_functions): Add prototype.
2357 * lang.opt: Add faggressive-function-elimination.
2358 * invoke.texi: Document -faggressive-function-elimination.
2359 * frontend_passes (expr_array): New static variable.
2360 (expr_size): Likewise.
2361 (expr_count): Likewise.
2362 (current_code): Likewise.
2363 (current_ns): Likewise.
2364 (gfc_run_passes): Allocate and free space for expressions.
2365 (cfe_register_funcs): New function.
2366 (create_var): New function.
2367 (cfc_expr_0): New function.
2368 (cfe_code): New function.
2369 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2371 * dependency.c (gfc_dep_compare_functions): New function.
2372 (gfc_dep_compare_expr): Use it.
2373 * options.c (gfc_init_options): Handle
2374 flag_aggressive_function_elimination.
2375 (gfc_handle_option): Likewise.
2377 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2379 * arith.c (arith_power): Plug memory leak.
2381 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2384 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2385 for polymorphic arguments.
2387 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2390 * intrinsic.texi: Clarify doc of logarithm functions.
2392 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2395 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2396 the string length variable.
2398 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2401 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2402 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2404 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2405 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2408 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2409 the expression has an iterator. Otherwise, iterate through the
2410 array, checking for constant expressions for each element.
2412 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2415 * intrinsic.texi: Update CTIME and FDATE documentation.
2417 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2419 * invoke.texi (Option Summary, Fortran Dialect Options)
2420 (Preprocessing Options, Runtime Options, Code Gen Options):
2421 Fix vertical list spacing by using @itemx for additinoal
2422 items, empty line before @table. Fix typos.
2424 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2427 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2429 2011-02-26 Tobias Burnus <burnus@net-b.de>
2432 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2433 type-spec of deferred-length strings.
2435 2011-02-26 Tobias Burnus <burnus@net-b.de>
2438 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2439 condition of OpenMP's task.
2441 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2444 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2446 2011-02-24 Tobias Burnus <burnus@net-b.de>
2449 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2450 multitable for linebreak between different syntax variants.
2452 2011-02-24 Richard Guenther <rguenther@suse.de>
2455 * f95-lang.c (pushdecl): For externs in non-global scope push
2456 a copy of the decl into the BLOCK.
2458 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2461 * trans.c (gfc_prepend_expr_to_block): New function.
2462 * trans.h (gfc_prepend_expr_to_block): Declare.
2463 * trans-array.c (gfc_conv_array_parameter): Replace
2464 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2466 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2469 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2470 gsymbol backend_decl if the procedure has a formal argument
2471 that is a procedure.
2473 2011-02-22 Tobias Burnus <burnus@net-b.de>
2476 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2477 expressions in the if condition.
2479 2011-02-20 Tobias Burnus <burnus@net-b.de>
2482 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2483 gfc_restore_backend_locus to have better debug locations.
2484 * trans-array.c (gfc_trans_deferred_array): Ditto.
2486 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2490 * trans-types.c (gfc_get_derived_type): Remove code that looks
2491 for decls in gsym and add call to gfc_get_module_backend_decl.
2492 * trans.h : Add prototype for gfc_get_module_backend_decl.
2493 * trans-decl.c (gfc_get_module_backend_decl): New function.
2494 (gfc_get_symbol_decl): Call it.
2496 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2499 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2500 (get_array_ctor_var_strlen): Add block dummy and add call to
2501 get_array_ctor_all_strlen instead of giving up on substrings.
2502 Call gcc_unreachable for default case.
2503 (get_array_ctor_strlen): Add extra argument to in call to
2504 get_array_ctor_var_strlen.
2506 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2509 * primary.c (gfc_match_structure_constructor): Handle empty parent
2512 2011-02-18 Tobias Burnus
2515 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2516 esym to check whether the specific procedure returns an
2517 allocatable or pointer.
2519 2011-02-18 Michael Matz <matz@suse.de>
2522 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2523 * trans.h (struct lang_type): Add nonrestricted_type member.
2524 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2526 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2527 (gfc_sym_type): Use it.
2529 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2532 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2535 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2538 * gfortran.h (gfc_check_access): Removed prototype.
2539 (gfc_check_symbol_access): Added prototype.
2540 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2541 (gfc_check_symbol_access): New function, basically a shortcut for
2543 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2544 'gfc_check_symbol_access'.
2545 (write_operator,write_module): Renamed 'gfc_check_access'.
2546 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2547 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2548 'gfc_check_symbol_access'.
2550 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2553 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2554 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2555 'gfc_build_class_symbol'.
2556 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2557 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2558 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2559 'gfc_build_class_symbol'.
2560 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2562 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2565 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2567 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2570 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2572 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2575 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2577 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2580 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2583 * interface.c (get_expr_storage_size): Handle derived-type components.
2585 2011-02-13 Tobias Burnus <burnus@net-b.de>
2588 * interface.c (compare_parameter): Avoid ICE with
2589 character components.
2591 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2593 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2594 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2595 'gfc_build_class_symbol'.
2597 2011-02-12 Michael Matz <matz@suse.de>
2598 Janus Weil <janus@gcc.gnu.org>
2599 Tobias Burnus <burnus@net-b.de>
2602 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2603 skipping of parent compounds.
2605 2011-02-11 Tobias Burnus <burnus@net-b.de>
2608 * resolve.c (resolve_formal_arglist): PURE with VALUE
2609 and no INTENT: Add -std= diagnostics.
2611 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2614 * resolve.c (resolve_procedure_interface): If interface has a result
2615 variable, copy the typespec and set result pointer to self.
2617 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2620 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2622 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2625 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2627 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2629 * io.c (match_io_element): Do not set dt if not inquire.
2631 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2634 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2635 initialization target.
2637 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2638 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2640 * gfortran.texi (Thread-safety): texinfo styling fixes.
2641 * intrinsic.texi: Likewise.
2643 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2645 * gfortran.texi (Compiler Characteristics): Add reference to
2646 thread-safety section.
2648 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2650 * gfortran.texi (Thread-safety): New section.
2651 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2653 (GET_ENVIRONMENT_VARIABLE): Likewise.
2656 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2659 * trans-stmt.c (gfc_trans_allocate): For deferred character
2660 length allocations with SOURCE, store to the values and string
2661 length to avoid calculating twice. Replace gfc_start_block
2662 with gfc_init_block to avoid unnecessary contexts and to keep
2663 declarations of temporaries where they should be. Tidy up the
2666 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2669 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2671 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2672 Paul Thomas <pault@gcc.gnu.org>
2675 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2676 gfc_get_derived_type.
2677 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2680 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2683 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2685 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2688 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2689 pointer components with allocatable result.
2691 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2694 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2695 with pointer or allocatable result.
2697 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2700 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2701 deferred character lengths with SOURCE.
2702 * iresolve.c (gfc_resolve_repeat): Calculate character
2703 length from source length and ncopies.
2704 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2705 expressions for ALLOCATE.
2707 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2710 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2711 an argument of a typebound assignment being a component.
2713 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2715 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2716 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2718 2011-01-31 Tobias Burnus <burnus@net-b.de>
2721 * resolve.c (resolve_fl_procedure): Reject stmt functions
2722 with pointer/allocatable attribute.
2724 2011-01-31 Tobias Burnus <burnus@net-b.de>
2727 * interface.c (gfc_procedure_use): Add explicit interface check for
2728 pointer/allocatable functions.
2730 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2733 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2734 expr and is assigned to a deferred character length scalar,
2735 make sure that the function is called before reallocation,
2736 so that the length is available. Include procedure pointer
2737 and procedure pointer component rhs as well.
2742 * gfortran.dg/allocatable_function_5.f90: New test not added by
2743 mistake on 2011-01-28.
2745 2011-01-29 Tobias Burnus <burnus@net-b.de>
2748 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2749 * intrinsic.c (add_functions): Ditto.
2750 * resolve.c (gfc_resolve_shape): Ditto.
2751 * simplify.c (gfc_simplify_shape): Ditto.
2752 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2753 gfc_simplify_shape): Update prototypes.
2754 * intrinisc.text (SHAPE): Document kind argument.
2756 2011-01-28 Tobias Burnus <burnus@net-b.de>
2759 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2760 attribute also without INTENT.
2762 2011-01-28 Tobias Burnus <burnus@net-b.de>
2764 * gfortran.texi (Fortran 2003 status): Mention support for
2765 nonconstant namelist variables.
2767 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2768 Tobias Burnus <burnus@gcc.gnu.org>
2773 * interface.c (compare_actual_formal): An allocatable or pointer
2774 deferred length actual is only allowed if the formal argument
2775 is also deferred length. Clean up whitespace.
2776 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2777 deferred character length formal arguments by reference. Do the
2778 same for function results.
2779 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2780 and rhs character lengths, if deferred length lhs. In this case
2781 set the lhs character length to that of the rhs.
2782 (gfc_conv_string_parameter): Remove assert that string length is
2784 (is_scalar_reallocatable_lhs): New function.
2785 (alloc_scalar_allocatable_for_assignment): New function.
2786 (gfc_trans_assignment_1): Call above new function. If the rhs is
2787 a deferred character length itself, makes ure that the function
2788 is called before reallocation, so that the length is available.
2789 (gfc_trans_asssignment): Remove error about assignment to
2790 deferred length character variables.
2791 * gfortran.texi : Update entry about (re)allocation on
2793 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2794 length character variables.
2795 * module.c (mio_typespec): Transfer deferred characteristic.
2796 * trans-types.c (gfc_get_function_type): New code to generate
2797 hidden typelist, so that those character lengths that are
2798 passed by reference get the right type.
2799 * resolve.c (resolve_contained_fntype): Supress error for
2800 deferred character length functions.
2801 (resolve_function, resolve_fl_procedure) The same.
2802 (check_symbols): Remove the error that support for
2803 entity with deferred type parameter is not yet implemented.
2804 (resolve_fl_derived): The same.
2805 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2806 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2807 length dummies, generate a local variable for string length.
2808 (create_function_arglist): Hidden length can be a pointer.
2809 (gfc_trans_deferred_vars): For deferred character length
2810 results and dummies, assign the string length to the local
2811 variable from the hidden argument on entry and the other way
2812 round on exit, as appropriate.
2814 2011-01-27 Tobias Burnus <burnus@net-b.de>
2817 * trans-decl.c (gfc_generate_function_code): Fix init
2818 of allocatable result variable with allocatable components.
2820 2011-01-27 Tobias Burnus <burnus@net-b.de>
2823 * options.c (gfc_handle_module_path_options): Save
2824 module path without trailing slash as include path.
2826 2011-01-25 Tobias Burnus <burnus@net-b.de>
2829 * interface.c (gfc_check_operator_interface): Fix
2830 defined-assignment check.
2832 2011-01-23 Tobias Burnus <burnus@net-b.de>
2835 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2836 scalar allocatable dummy arguments.
2838 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2841 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2842 check for array sections followed by component references
2843 which are illegal. Also check for coindexed arguments.
2845 2011-01-22 Tobias Burnus <burnus@net-b.de>
2848 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2851 2011-01-21 Tobias Burnus <burnus@net-b.de>
2854 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2855 Use defined instead of magic number exit status codes.
2856 * scanner.c (include_line, gfc_new_file): Ditto.
2858 2011-01-21 Tobias Burnus <burnus@net-b.de>
2861 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2862 without pointer attribute.
2864 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2867 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2868 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2869 pointer components as actual arguments.
2871 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2874 * gfortran.h (struct gfc_omp_saved_state): New type.
2875 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2876 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2878 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2881 2011-01-17 Tobias Burnus <burnus@net-b.de>
2884 * invoke.texi (Options to request or suppress errors
2885 and warnings): Fix cross link.
2887 2011-01-15 Tobias Burnus <burnus@net-b.de>
2889 * gfortran.texi: Update Fortran 2003 Status section.
2892 * invoke.texi: Add missing "-E" to the -dM example.
2894 2011-01-13 Tobias Burnus <burnus@net-b.de>
2897 * intrinsic.texi (get_command_argument, get_environment_variable):
2898 Mark arguments as optional in the Arguments section.
2900 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2901 Tobias Burnus <burnus@net-b.de>
2904 * trans-decl.c (gfc_get_extern_function_decl,
2905 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2906 calling decl_attributes.
2908 2011-01-13 Tobias Burnus <burnus@net-b.de>
2909 Mikael Morin <mikael@gcc.gnu.org>
2913 * gfortran.h (gfc_code): Move union ext's case_list into
2915 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2917 * frontend-passes.c (gfc_code_walker): Ditto.
2918 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2919 gfc_match_type_is, gfc_match_class_is): Ditto.
2920 * resolve.c (resolve_select, resolve_select_type): Ditto.
2921 * st.c (gfc_free_statement): Ditto.
2922 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2923 gfc_trans_character_select): Ditto.
2924 * parse.c (resolve_all_program_units): For error recovery, avoid
2925 segfault is proc_name is NULL.
2927 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2930 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2931 to be standard compliant by testing for shape rather than size
2932 before skipping reallocation. Improve comments.
2934 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2937 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2940 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2943 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2944 use gfc_dep_compare_expr to compare start and end expession.
2945 Add FIXME for using gfc_deb_compare_expr elsewhere.
2947 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2950 * class.c (get_unique_type_string): Make type name start with upper
2953 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2956 * invoke.texi: Mention -ffree-line-length-none and
2957 -ffixed-line-length-none for preprocessing.
2959 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2962 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2963 procedure argument (eg TRANSPOSE) use a temporary if there is
2964 any chance of aliasing due to host or use association.
2965 (arrayfunc_assign_needs_temporary): Correct logic for function
2966 results and do not use a temporary for implicitly PURE
2967 variables. Use a temporary for Cray pointees.
2968 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2969 implicit pureness of containing procedure.
2970 * decl.c (match_old_style_init, gfc_match_data): Where decl
2971 would fail in PURE procedure, set implicit_pure to zero.
2972 * gfortran.h : Add implicit_pure to structure symbol_attr and
2973 add prototype for function gfc_implicit_pure.
2974 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2975 Where decl would fail in PURE procedure, reset implicit_pure.
2976 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2977 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2978 * match.c (gfc_match_critical, gfc_match_stopcode,
2979 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2981 * parse.c (decode_omp_directive): The same.
2982 (parse_contained): If not PURE, set implicit pure attribute.
2983 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2984 resolve_function, resolve_ordinary_assign) : The same.
2985 (gfc_implicit_pure): New function.
2986 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2987 to ab_attribute enum and use it in this function.
2989 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2992 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2993 make static and move in front of its only caller, to ...
2994 * trans-array.c (symbols_could_alias): ... here.
2995 Pass information about pointer and target status as
2996 arguments. Allocatable arrays don't alias anything
2997 unless they have the POINTER attribute.
2998 (gfc_could_be_alias): Keep track of pointer and target
2999 status when following references. Also check if typespecs
3000 of components match those of other components or symbols.
3002 2011-01-07 Tobias Burnus <burnus@net-b.de>
3005 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3006 * intrinsic.c (add_functions): Use simplify functions for
3007 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3008 * intrinsic.h (gfc_simplify_extends_type_of,
3009 gfc_simplify_same_type_as): New prototypes.
3010 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3011 gfc_simplify_same_type_as): New functions.
3013 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3017 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3018 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3020 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3021 * resolve.c (resolve_deallocate_expr): _data component will be added
3022 at translation stage.
3023 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3024 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3026 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3030 * parse.c (parse_interface): Remove check for procedure types.
3031 * interface.c (check_interface0): Verify that procedures are
3032 either all SUBROUTINEs or all FUNCTIONs.
3034 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3037 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3038 'vtab' is initialized).
3040 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3043 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3044 assignment, set the _vptr component to the declared type.
3046 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3049 * resolve.c (resolve_allocate_deallocate): Follow references to
3050 check for duplicate occurence of allocation/deallocation objects.
3052 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3055 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3056 of polymorphic allocatables according to their declared type.
3058 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3061 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3062 routine to make sure it receives module name mangling.
3064 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3066 * gfortranspec.c (lang_specific_driver): Update copyright notice
3069 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3071 * intrinsic.texi (LEADZ): Fix example.
3073 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3076 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3080 Copyright (C) 2011 Free Software Foundation, Inc.
3082 Copying and distribution of this file, with or without modification,
3083 are permitted in any medium without royalty provided the copyright
3084 notice and this notice are preserved.