1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
4 Special case outermost loop.
6 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
8 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
11 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
13 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
15 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
17 * trans-array.c (gfc_trans_preloop_setup): Move array reference
18 initialisation earlier. Factor subsequent array references.
20 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
24 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
27 * check.c (gfc_check_dshift): Update argument checking for BOZ.
28 Update checking SHIFT against BITSIZE of I or J.
29 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
31 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
33 * check.c (gfc_check_atan_2): Typo in comment.
34 (gfc_check_nearest): If 's' is constant, check that it is not 0.
35 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
36 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
37 gfc_simplify_nearest): Remove dead code.
39 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
41 * simplify.c (simplify_transformation_to_array): Fix memory leak.
43 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
46 * check.c (gfc_check_ishftc): Check args are constant before
47 extracting the integer.
49 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
52 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
53 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
54 that size is positive.
56 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
59 * resolve.c (resolve_ref): Check return value of resolve_substring().
61 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
63 * io.c (match_dt_format): Match a user-defined operator or a kind
66 2011-10-19 Janus Weil <janus@gcc.gnu.org>
69 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
70 * intrinsinc.texi (SIZEOF): Document it.
71 (STORAGE_SIZE): Fix special characters. Fix line breaks.
73 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
76 * trans.c (gfc_build_array_ref): If type is not an array, check that
77 there is nothing to do, and do nothing.
79 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
82 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
85 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
88 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
89 Don't set already set array ref.
91 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
93 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
95 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
98 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
100 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
103 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
106 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
107 the scalarization chain initialization.
109 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
112 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
113 coarray object reference.
115 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
118 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
119 if they are coarrays.
121 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
123 * trans-array.h (gfc_walk_array_ref): New prototype.
124 * trans-array.c (gfc_walk_array_ref): New function, containing
125 all but the beginning of gfc_walk_variable_expr's code.
126 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
128 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
131 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
132 ndim for the descriptor's rank.
134 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
137 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
138 from zero, and add then the relevant offset (either ndim or loop.dimen)
139 depending on context.
141 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
143 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
145 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
147 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
150 2011-10-18 Janus Weil <janus@gcc.gnu.org>
153 * decl.c (verify_c_interop_param): Renamed to
154 'gfc_verify_c_interop_param'. Add error message for polymorphic
156 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
157 polymorphic variables.
158 (verify_bind_c_sym): Renamed 'verify_c_interop'.
159 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
160 * check.c (gfc_check_sizeof): Ditto.
161 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
162 * symbol.c (verify_bind_c_derived_type): Ditto.
164 2011-10-15 Tom Tromey <tromey@redhat.com>
165 Dodji Seketeli <dodji@redhat.com>
167 * cpp.c (print_line, cb_define): Adjust to avoid using internals
168 of struct line_map. Use the public API instead.
170 2011-10-17 Janus Weil <janus@gcc.gnu.org>
174 * primary.c (match_kind_param): Avoid segfault.
176 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
178 * frontend-passes.c (current_ns): Make static.
179 (create_var): Note parent of newly created namespace.
180 (optimize_namespace): Don't wak sibling namespaces
181 if they are EXEC_BLOCK because this is handled...
182 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
184 2011-10-16 Janus Weil <janus@gcc.gnu.org>
187 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
188 (get_kind): Pass on 'is_iso_c' flag.
189 (match_integer_constant,match_real_constant,match_logical_constant):
190 Set 'ts.is_c_interop'.
192 2011-10-16 Janus Weil <janus@gcc.gnu.org>
195 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
198 2011-10-15 Tobias Burnus <burnus@net-b.de>
200 * gfortran.texi (Fortran 2008 status, TS 29113 status,
201 Further Interoperability of Fortran with C): Update implementation
202 status, change references from TR 29113 to TS 29113.
203 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
204 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
205 * lang.opt (std=): Ditto.
206 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
207 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
208 * libgfortran.h: Ditto.
209 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
210 * decl.c (verify_c_interop_param): Ditto.
212 2011-10-14 Janus Weil <janus@gcc.gnu.org>
215 * expr.c (gfc_check_vardef_context): Don't throw an error on
216 non-pointer assignments involving an intent(in) pointer dummy.
218 2011-10-14 Tobias Burnus <burnus@net-b.de>
221 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
222 for dummy arguments with VALUE attribute.
224 2011-10-11 Tobias Burnus <burnus@net-b.de>
225 Janus Weil <janus@gcc.gnu.org>
227 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
228 is now enabled by default.
230 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
232 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
233 parallel arrays to hold standard builtin declarations, and replace
234 it with a function based interface that can support creating
235 builtins on the fly in the future. Change all uses, and poison
236 the old names. Make sure 0 is not a legitimate builtin index.
237 (fill_with_spaces): Ditto.
238 (gfc_trans_string_copy): Ditto.
239 (gfc_trans_zero_assign): Ditto.
240 (gfc_build_memcpy_call): Ditto.
241 (alloc_scalar_allocatable_for_assignment): Ditto.
242 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
243 (duplicate_allocatable): Ditto.
244 (gfc_alloc_allocatable_for_assignment): Ditto.
245 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
246 (gfc_omp_clause_assign_op): Ditto.
247 (gfc_trans_omp_atomic): Ditto.
248 (gfc_trans_omp_do): Ditto.
249 (gfc_trans_omp_task): Ditto.
250 * trans-stmt.c (gfc_trans_stop): Ditto.
251 (gfc_trans_sync): Ditto.
252 (gfc_trans_allocate): Ditto.
253 (gfc_trans_deallocate): Ditto.
254 * trans.c (gfc_call_malloc): Ditto.
255 (gfc_allocate_using_malloc): Ditto.
256 (gfc_call_free): Ditto.
257 (gfc_deallocate_with_status): Ditto.
258 (gfc_deallocate_scalar_with_status): Ditto.
259 * f95-lang.c (gfc_define_builtin): Ditto.
260 (gfc_init_builtin_functions): Ditto.
261 * trans-decl.c (create_main_function): Ditto.
262 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
264 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
267 * frontend-passes (forall_level): New variable.
268 (cfe_register_funcs): Don't register functions if we
269 are within a forall loop.
270 (optimize_namespace): Set forall_level to 0 before entry.
271 (gfc_code_walker): Increase/decrease forall_level.
273 2011-10-09 Tobias Burnus <burnus@net-b.de>
276 * trans-common.c (translate_common): Fix -Walign-commons check.
278 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
280 * interface.c (check_dummy_characteristics): Count dimensions starting
281 from one in diagnostic.
283 2011-10-09 Tobias Burnus <burnus@net-b.de>
285 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
286 dependency on iso-c-binding.def and iso-fortran-env.def.
287 * module.c (import_iso_c_binding_module): Add error when
288 explicitly importing a nonstandard symbol; extend standard-
290 * iso-c-binding.def: Add c_float128 and c_float128_complex
291 integer parameters (for -std=gnu).
292 * intrinsic.texi (ISO_C_Binding): Document them.
293 * symbol.c (generate_isocbinding_symbol): Change macros
294 to ignore GFC_STD_* data.
295 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
296 nonstatic and renamed from "init_c_interop_kinds".
297 (gfc_init_kinds): Don't call it
298 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
299 * f95-lang.c (gfc_init_decl_processing): Call it.
301 2011-10-09 Janus Weil <janus@gcc.gnu.org>
304 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
306 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
309 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
310 stride for pointer function results.
312 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
314 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
316 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
318 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
320 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
322 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
323 Remove conditions on coarray.
324 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
325 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
327 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
329 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
330 argument. Remove condition on coarray_last.
331 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
332 (gfc_conv_expr_descriptor): Ditto.
334 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
336 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
337 handling. Don't reset array ref's corank and codimensions' types
338 in the full array ref case. Update loop upper limit.
339 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
341 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
343 * trans.h (gfc_ss_info): Remove codimen field.
344 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
345 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
346 (gfc_trans_constant_array_constructor): Update loop upper limit.
347 (gfc_conv_ss_startstride): Don't set codimen field.
348 Don't get descriptor's cobounds.
349 (gfc_walk_variable_expr): Update dimension index.
350 * trans-intrinsic.c (trans_this_image, trans_image_index,
351 conv_intrinsic_cobound): Don't set codimen field
353 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
355 * trans.h (gfc_loopinfo): Remove codimen field.
356 * trans-array.c (gfc_set_vector_loop_bounds,
357 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
359 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
361 (gfc_start_scalarized_body): Update loop lower limit.
362 (gfc_conv_ss_startstride): Don't set loop's codimen field.
363 (gfc_conv_loop_setup): Remove unnecessary condition.
364 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
366 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
368 * trans.h (gfc_ss): Remove data.temp.codimen field.
369 * trans-array.c (gfc_conv_resolve_dependencies,
370 gfc_conv_expr_descriptor): Don't set temp's codimen field.
372 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
374 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
375 associated dimen_type) in the full array ref case.
377 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
379 * trans-intrinsic.c (walk_coarray): New function.
380 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
381 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
384 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
386 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
389 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
391 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
393 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
395 * trans-array.c (gfc_conv_section_startstride): Move code to
396 evaluate_bound. Use evaluate_bound.
397 (evaluate_bound): New function.
399 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
401 * trans-array.c (gfc_conv_section_startstride): Update assertion to
402 also accept coarrays.
404 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
406 * trans-array.c (gfc_conv_section_startstride): Factor common
407 array ref references.
409 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
411 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
412 loop.codimen as argument to gfc_get_array_type_bounds.
414 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
416 * trans-array.h (struct gfc_se): New flag want_coarray.
417 * trans-intrinsic.c (trans_this_image, trans_image_index,
418 conv_intrinsic_cobound): Set want_coarray.
419 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
420 earlier and without relying on the scalarizer.
422 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
424 * expr.c (gfc_get_corank): Return 0 if input expression is not a
427 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
429 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
430 descriptor setup code.
432 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
434 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
436 (resolve_array_ref): ... here.
438 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
440 * check.c (is_coarray): Remove.
441 (coarray_check): Use gfc_is_coarray.
443 2011-10-07 Janus Weil <janus@gcc.gnu.org>
446 * class.c (gfc_build_class_symbol): Fix whitespace.
447 * module.c (mio_symbol): Set 'class_ok' attribute.
448 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
449 been built for class symbols.
451 2011-10-04 Janus Weil <janus@gcc.gnu.org>
454 * interface.c (check_dummy_characteristics): Check the array shape.
456 2011-10-01 Janus Weil <janus@gcc.gnu.org>
459 * interface.c (get_expr_storage_size): Check if 'length' component is
462 2011-09-29 Janus Weil <janus@gcc.gnu.org>
465 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
469 * symbol.c (check_conflict): Forbid TARGET attribute for statement
472 2011-09-27 Jakub Jelinek <jakub@redhat.com>
474 * trans-types.c (gfc_type_for_size): Return wider type
475 if no suitable narrower type has been found.
476 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
477 returned type doesn't have expected TYPE_MODE.
479 2011-09-26 Janus Weil <janus@gcc.gnu.org>
482 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
485 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
487 2011-09-22 Janus Weil <janus@gcc.gnu.org>
490 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
492 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
493 for PURE and ELEMENTAL attributes.
494 (compare_actual_formal): Remove pureness check here.
496 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
498 * check.c (gfc_check_c_sizeof): Remove redundant word.
500 2011-09-20 Simon Baldwin <simonb@google.com>
502 * module.c (gfc_dump_module): Omit timestamp from output.
504 2011-09-17 Janus Weil <janus@gcc.gnu.org>
507 * symbol.c (gfc_use_derived): Fix coding style.
509 2011-09-15 Janus Weil <janus@gcc.gnu.org>
512 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
515 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
517 2011-09-14 Tobias Burnus <burnus@net-b.de>
521 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
522 * resolve.c (resolve_transfer): Reject NULL without MOLD.
523 * interface.c (gfc_procedure_use): Reject NULL without MOLD
524 if no explicit interface is known.
525 (gfc_search_interface): Reject NULL without MOLD if it would
528 2011-09-13 Janus Weil <janus@gcc.gnu.org>
531 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
534 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
537 * frontend-passes.c (dummy_expr_callback): New function.
538 (convert_do_while): New function.
539 (optimize_namespace): Call code walker to convert do while loops.
541 2011-09-11 Janus Weil <janus@gcc.gnu.org>
545 * interface.c (check_dummy_characteristics): New function to check the
546 characteristics of dummy arguments.
547 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
549 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
551 * trans-array.c (gfc_trans_constant_array_constructor): Remove
552 superfluous initialisation of DIM field.
553 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
554 (gfc_conv_expr_descriptor): Ditto.
555 * trans-expr.c (gfc_conv_procedure_call): Ditto.
557 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
559 * trans-array.h (gfc_get_scalar_ss): New prototype.
560 * trans-array.c (gfc_get_scalar_ss): New function.
561 (gfc_walk_variable_expr, gfc_walk_op_expr,
562 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
563 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
564 (gfc_trans_assignment_1): Ditto.
565 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
566 gfc_trans_where_3): Ditto.
568 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
570 * trans-array.h (gfc_get_temp_ss): New prototype.
571 * trans-array.c (gfc_get_temp_ss): New function.
572 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
573 (gfc_conv_expr_descriptor): Ditto.
574 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
576 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
578 * trans-array.h (gfc_get_array_ss): New prototype.
579 * trans-array.c (gfc_get_array_ss): New function.
580 (gfc_walk_variable_expr, gfc_walk_function_expr,
581 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
582 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
583 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
584 gfc_walk_intrinsic_libfunc): Ditto.
585 * trans-io.c (transfer_array_component): Ditto.
587 2011-09-08 Tobias Burnus <burnus@net-b.de>
590 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
591 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
592 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
593 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
594 lock_unlock_statement, sync_statement, gfc_match_allocate,
595 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
596 (gfc_match_do): Match DO CONCURRENT.
597 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
598 match_forall_iterator, match_forall_header, match_simple_forall,
599 gfc_match_forall): Move up in the file.
600 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
601 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
602 * resolve.c (do_concurrent_flag): New global variable.
603 (resolve_function, pure_subroutine, resolve_branch,
604 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
606 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
607 * trans-stmt.c (gfc_trans_do_concurrent): New function.
608 (gfc_trans_forall_1): Handle do concurrent.
609 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
610 * trans.c (trans_code): Call it.
611 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
613 2011-09-07 Janus Weil <janus@gcc.gnu.org>
616 * primary.c (gfc_match_structure_constructor): Handle parsing of
617 procedure pointers components in structure constructors.
618 * resolve.c (resolve_structure_cons): Check interface of procedure
619 pointer components. Changed wording of some error messages.
621 2011-09-04 Janus Weil <janus@gcc.gnu.org>
624 * trans-types.c (gfc_sym_type): Check for proc_name.
626 2011-08-30 Tobias Burnus <burnus@net-b.de>
629 * trans-common.c (build_common_decl): Warn if named common
630 block's size is not everywhere the same.
632 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
635 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
637 2011-08-29 Janus Weil <janus@gcc.gnu.org>
640 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
641 allocatable function results.
643 2011-08-29 Tobias Burnus <burnus@net-b.de>
645 * trans-decl.c (generate_coarray_sym_init): Use
646 GFC_CAF_COARRAY_STATIC for static coarrays.
648 2011-08-28 Dodji Seketeli <dodji@redhat.com>
650 * scanner.c (load_file): Don't abuse LC_RENAME reason while
651 (indirectly) calling linemap_add.
653 2011-08-26 Jakub Jelinek <jakub@redhat.com>
655 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
657 * symbol.c (check_conflict): Allow threadprivate attribute with
658 FL_PROCEDURE if proc_pointer.
660 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
663 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
664 (free_expr0): Remove redundant NULL shape check.
665 * resolve.c (check_host_association): Ditto.
666 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
668 * trans-io.c (transfer_array_component): Ditto.
670 2011-08-25 Tobias Burnus <burnus@net-b.de>
672 * trans-array.c (gfc_conv_descriptor_token): Add assert.
673 * trans-decl.c (gfc_build_qualified_array,
674 create_function_arglist): Handle assumed-shape arrays.
675 * trans-expr.c (gfc_conv_procedure_call): Ditto.
676 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
677 add "caf_token" to assumed-shape descriptors, new akind argument.
678 (gfc_get_array_type_bounds): Pass akind.
679 * trans.h (lang_decl): New elements caf_offset and token.
680 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
682 2011-08-25 Tobias Burnus <burnus@net-b.de>
684 * trans-array.c (structure_alloc_comps): Fix for allocatable
685 scalar coarray components.
686 * trans-expr.c (gfc_conv_component_ref): Ditto.
687 * trans-type.c (gfc_get_derived_type): Ditto.
689 2011-08-24 Tobias Burnus <burnus@net-b.de>
692 * expr.c (check_init_expr): Return when an error occured.
694 2011-08-24 Joseph Myers <joseph@codesourcery.com>
696 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
698 2011-08-23 Tobias Burnus <burnus@net-b.de>
701 * symbol.c (gfc_add_type): Better diagnostic if redefining
702 use-associated symbol.
703 * module.c (gfc_use_module): Use module name as locus.
705 2011-08-22 Gabriel Charette <gchare@google.com>
707 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
708 defined in cpp_define_builtins.
710 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
713 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
714 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
715 (free_expr0): Re-use gfc_free_shape.
716 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
717 * trans-io.c (transfer_array_component): Ditto.
718 * resolve.c (check_host_association): Ditto.
719 (gfc_expr_to_initialize): Don't force the rank value and free the shape
720 after updating the expression. Recalculate shape and rank.
721 (resolve_where_shape): Re-use gfc_clear_shape.
722 * array.c (gfc_array_ref_shape): Ditto.
724 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
727 * expr.c (gfc_check_assign): Check for type conversions when the
728 right-hand side is a constant REAL/COMPLEX contstant the left-hand
729 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
730 for REAL does not change the value of the constant.
732 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
735 * resolve.c (resolve_array_ref): Don't calculate upper bound
736 if the stride is zero.
738 2011-08-20 Janus Weil <janus@gcc.gnu.org>
741 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
742 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
744 * frontend-passes.c (optimize_comparison): Ditto.
745 * interface.c (gfc_check_typebound_override): Ditto.
747 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
750 * parse.c (parse_where): Undo changes after emitting an error.
752 2011-08-19 Jakub Jelinek <jakub@redhat.com>
755 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
756 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
757 lhs needs reallocation.
758 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
759 code is NULL, emit a barrier if workshare emitted no code at all
760 and NOWAIT clause isn't present.
762 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
765 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
766 * parse.c (check_statement_label): Accept ST_END_BLOCK and
767 ST_END_ASSOCIATE as valid branch target.
768 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
769 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
770 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
771 EXEC_END_NESTED_BLOCK.
772 (resolve_branch): Ditto.
773 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
774 * st.c (gfc_free_statement): Ditto.
775 * trans.c (trans_code): Ditto.
777 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
780 * symbol.c (gfc_get_st_label): Use the derived type namespace when
781 we are parsing a derived type definition.
783 2011-08-18 Tobias Burnus <burnus@net-b.de>
786 * parse.c (parse_derived): Add lock_type
787 checks, improve coarray_comp handling.
788 * resolve.c (resolve_allocate_expr,
789 resolve_lock_unlock, resolve_symbol): Fix lock_type
792 2011-08-17 Tobias Burnus <burnus@net-b.de>
795 * trans-decl.c (generate_local_decl): Warn about
796 unused explicitly imported module variables/parameters.
798 2011-08-17 Janus Weil <janus@gcc.gnu.org>
801 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
804 2011-08-16 Tobias Burnus <burnus@net-b.de>
805 Dominique Dhumieres <dominiq@lps.ens.fr>
808 * resolve.c (resolve_symbol): Fix stupid typo.
810 2011-08-15 Tobias Burnus <burnus@net-b.de>
812 * resolve.c (resolve_symbol): Fix coarray result-var check.
814 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
816 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
818 2011-08-14 Janus Weil <janus@gcc.gnu.org>
821 * decl.c (check_function_name): New function, separated off from
822 'variable_decl' and slightly extended.
823 (variable_decl,attr_decl1): Call it.
825 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
827 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
829 2011-08-07 Janus Weil <janus@gcc.gnu.org>
830 Thomas Koenig <tkoenig@gcc.gnu.org>
833 * dependency.c (are_identical_variables): For dummy arguments only
834 check for equal names, not equal symbols.
835 * interface.c (gfc_check_typebound_override): Add checking for rank
836 and character length.
838 2011-08-07 Janus Weil <janus@gcc.gnu.org>
841 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
843 * dependency.c (gfc_are_identical_variables,are_identical_variables):
844 Renamed the former to the latter and made static.
845 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
846 commutativity of multiplication.
847 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
848 made static and removed argument 'def'.
849 (check_section_vs_section): Renamed 'gfc_is_same_range'.
850 * gfortran.h (gfc_check_typebound_override): New prototype.
851 * interface.c (gfc_check_typebound_override): Moved here from ...
852 * resolve.c (check_typebound_override): ... here (and renamed).
853 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
855 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
858 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
860 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
863 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
866 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
867 * target-memory.h (gfc_target_interpret_expr): Add boolean
868 argument wether to convert wide characters.
869 * target-memory.c (gfc_target_expr_size): Also return length
870 of characters for non-constant expressions if these can be
871 determined from the cl.
872 (interpret_array): Add argument for gfc_target_interpret_expr.
873 (gfc_interpret_derived): Likewise.
874 (gfc_target_interpret_expr): Likewise.
875 * check.c: Include target-memory.h.
876 (gfc_calculate_transfer_sizes): New function.
877 (gfc_check_transfer): When -Wsurprising is in force, calculate
878 sizes and warn if result is larger than size (check moved from
879 gfc_simplify_transfer).
880 * simplify.c (gfc_simplify_transfer): Use
881 gfc_calculate_transfer_sizes. Remove warning.
883 2011-08-04 Richard Guenther <rguenther@suse.de>
886 * trans-array.c (add_to_offset): New function.
887 (gfc_conv_array_ref): Build the array index expression in optimally
889 (gfc_walk_variable_expr): Adjust for the backward walk.
891 2011-08-02 Daniel Kraft <d@domob.eu>
894 * trans-array.c (gfc_trans_auto_array_allocation): Change
895 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
897 2011-08-02 Tobias Burnus <burnus@net-b.de>
899 * trans-array.c (gfc_array_allocate): Pass token to
900 gfc_allocate_allocatable for -fcoarray=lib.
901 * trans-stmt.c (gfc_trans_allocate): Update
902 gfc_allocate_allocatable call.
903 * trans.h (gfc_allocate_allocatable): Update prototype.
904 (gfc_allocate_using_lib): Remove.
905 * trans.c (gfc_allocate_using_lib): Make static, handle token.
906 (gfc_allocate_allocatable): Ditto.
908 2011-08-02 Jakub Jelinek <jakub@redhat.com>
911 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
912 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
913 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
914 (gfc_match_omp_clauses): Handle parsing final and mergeable
916 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
917 (gfc_match_omp_taskyield): New function.
918 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
919 Cray pointers in clauses other than REDUCTION.
920 (gfc_match_omp_atomic): Match optional
921 read/write/update/capture keywords after !$omp atomic.
922 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
923 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
924 print final and mergeable clauses.
925 (show_code_node): Handle EXEC_OMP_TASKYIELD.
926 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
928 (gfc_trans_omp_taskyield): New function.
929 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
930 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
931 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
932 (gfc_omp_predetermined_sharing): Adjust comment.
933 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
935 (gfc_omp_clauses): Add final_expr and mergeable fields.
936 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
937 (gfc_omp_atomic_op): New enum typedef.
938 (struct gfc_code): Add ext.omp_atomic.
939 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
940 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
941 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
943 * st.c (gfc_free_statement): Likewise.
944 * match.h (gfc_match_omp_taskyield): New prototype.
945 * parse.c (decode_omp_directive): Handle taskyield directive.
946 Handle !$omp end atomic.
947 (case_executable): Add ST_OMP_TASKYIELD case.
948 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
949 (parse_omp_atomic): Return gfc_statement instead of void.
950 For !$omp atomic capture parse two assignments instead of
951 just one and require !$omp end atomic afterwards, for
952 other !$omp atomic forms just allow !$omp end atomic at the
954 (parse_omp_structured_block, parse_executable): Adjust
955 parse_omp_atomic callers.
957 2011-08-02 Tobias Burnus <burnus@net-b.de>
959 * intrinsic.c (OMP_LIB): Updated openmp_version's
961 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
962 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
963 remove deleted omp_integer_kind and omp_logical_kind constants.
965 2011-07-31 Janus Weil <janus@gcc.gnu.org>
968 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
969 only call 'resolve_fl_derived0'.
970 (resolve_typebound_procedures): Resolve typebound procedures of
972 (resolve_fl_derived0): New function, which does a part of the work
973 for 'resolve_fl_derived'.
974 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
977 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
980 * expr.c (gfc_simplify_expr): If end of a string is less
981 than zero, set it to zero.
983 2011-07-28 Jakub Jelinek <jakub@redhat.com>
986 * frontend-passes.c (optimize_minmaxloc): New function.
987 (optimize_expr): Call it.
989 2011-07-27 Tobias Burnus <burnus@net-b.de>
992 * trans-types.c (gfc_get_derived_type): Ensure that pointer
993 component types are marked as nonrestricted.
995 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
998 * trans.c (gfc_allocate_using_malloc): Change function signature.
999 Return nothing. New parameter "pointer". Eliminate temorary variables.
1000 (gfc_allocate_using_lib): Ditto.
1001 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1002 and gfc_allocate_using_malloc. Do not free and then reallocate a
1003 variable that is already allocated.
1004 (gfc_likely): New function. Basedon gfc_unlikely.
1005 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1006 Instructions to modify the array descriptor are stored in this block
1007 while other instructions continue to be stored in "pblock".
1008 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1009 descriptor_block so that the array descriptor is only updated if
1010 the array was allocated successfully.
1011 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1012 * trans.h (gfc_allocate_allocatable): Change function signature.
1013 Function now returns void.
1014 (gfc_allocate_using_lib): Ditto, and new function parameter.
1015 (gfc_allocate_using_malloc): Ditto.
1016 * trans-openmp.c (gfc_omp_clause_default_ctor,
1017 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1018 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1019 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1020 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1022 2011-07-26 Tobias Burnus <burnus@net-b.de>
1024 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1025 (gfc_conv_descriptor_token): New function.
1026 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1027 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1028 with -fcoarray=lib, append "void *token" to the array descriptor.
1029 (gfc_array_descriptor_base_caf): New static variable.
1030 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1031 when passing a descriptor coarray to a nondescriptor dummy.
1033 2011-07-23 Tobias Burnus <burnus@net-b.de>
1035 * resolve.c (resolve_symbol): Fix coarray var decl check.
1037 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1039 * trans.c (gfc_allocate_with_status): Split into two functions
1040 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1041 (gfc_allocate_using_malloc): The status parameter is now the
1042 actual status rather than a pointer. Code cleanup.
1043 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1044 errlen. Pass these to the coarray lib.
1045 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1046 gfc_allocate_allocatable.
1047 (gfc_omp_clause_copy_ctor): Ditto.
1048 (gfc_trans_omp_array_reduction): Ditto.
1049 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1050 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1051 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1052 functions. Move error checking outside the if (!gfc_array_allocate)
1053 block so that it also affects trees produced by gfc_array_allocate.
1054 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1055 and errlen. Replace parameter pstat by status. Code cleanup. Update
1056 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1057 * trans-array.h (gfc_array_allocate): Update signature of
1060 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1062 * gfortran.texi: Remove a duplicate word.
1064 2011-07-21 Tobias Burnus <burnus@net-b.de>
1066 * check.c (gfc_check_present): Allow coarrays.
1067 * trans-array.c (gfc_conv_array_ref): Avoid casting
1068 when a pointer is wanted.
1069 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1070 handle hidden token and offset arguments for nondescriptor
1072 * trans-expr.c (get_tree_for_caf_expr): New function.
1073 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1074 token and offset for nondescriptor coarray dummies.
1075 * trans.h (lang_type): Add caf_offset tree.
1076 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1078 2011-07-19 Tobias Burnus <burnus@net-b.de>
1080 * expr.c (gfc_is_coarray): New function.
1081 * gfortran.h (gfc_is_coarray): New prototype.
1082 * interface.c (compare_parameter): Use it.
1084 2011-07-19 Richard Guenther <rguenther@suse.de>
1086 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1087 (gfc_trans_string_copy): Likewise.
1088 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1089 * trans-types.c (gfc_get_array_descr_info): Likewise.
1090 * trans.c (gfc_build_array_ref): Likewise.
1092 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1095 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1097 2011-07-18 Tobias Burnus <burnus@net-b.de>
1099 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1100 token TYPE_QUAL_RESTRICT.
1102 2011-07-18 Tobias Burnus <burnus@net-b.de>
1104 * resolve.c (resolve_transfer): Mention defined I/O
1105 in the diagnostic for alloc_comp/pointer_comp.
1107 2011-07-17 Tobias Burnus <burnus@net-b.de>
1110 * module.c (check_for_ambiguous): Check whether the name is matches
1111 the current program unit.
1113 2011-07-17 Tobias Burnus <burnus@net-b.de>
1116 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1119 2011-07-16 Tobias Burnus <burnus@net-b.de>
1121 * expr.c (gfc_ref_this_image): New function.
1122 (gfc_is_coindexed): Use it.
1123 * gfortran.h (gfc_ref_this_image): New prototype.
1124 * resolve.c (resolve_deallocate_expr,
1125 resolve_allocate_expr): Support alloc scalar coarrays.
1126 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1127 gfc_conv_descriptor_cosize, gfc_array_allocate,
1128 gfc_trans_deferred_array): Ditto.
1129 * trans-expr.c (gfc_conv_variable) Ditto.:
1130 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1131 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1132 gfc_get_array_descr_info): Ditto.
1133 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1135 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1138 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1139 inner_size to gfc_index_one_node instead of integer_one_node.
1141 2011-07-10 Tobias Burnus <burnus@net-b.de>
1144 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1146 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1149 * expr.c (gfc_get_corank): Change return value to int.
1150 * gfortran.h (gfc_get_corank): Update function prototype.
1152 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1155 * resolve.c (resolve_symbol): Force resolution of function result's
1156 array specification.
1158 2011-07-07 Tobias Burnus <burnus@net-b.de>
1160 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1161 with NULL arguments for (new) stat=/errmsg= arguments.
1163 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1165 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1166 allocatable. Rename function gfc_allocate_array_with_status to
1167 gfc_allocate_allocatable_with_status. Update function call for
1168 gfc_allocate_with_status.
1169 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1170 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1171 * trans-stmt.c (gfc_trans_allocate): Update function call for
1172 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1173 to gfc_allocate_allocatable_with_status.
1174 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1175 so it uses the library for memory allocation when -fcoarray=lib.
1176 (gfc_allocate_allocatable_with_status): Renamed from
1177 gfc_allocate_array_with_status.
1178 (gfc_allocate_allocatable_with_status): Update function call for
1179 gfc_allocate_with_status.
1180 * trans.h (gfc_coarray_type): New enum.
1181 (gfc_allocate_with_status): Update prototype.
1182 (gfc_allocate_allocatable_with_status): Renamed from
1183 gfc_allocate_array_with_status.
1184 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1185 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1187 2011-07-06 Richard Guenther <rguenther@suse.de>
1189 * f95-lang.c (gfc_init_decl_processing):
1190 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1192 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1195 * gfortranspec.c (lang_specific_driver): Ignore options with
1196 CL_ERR_MISSING_ARG errors.
1198 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1201 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1203 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1206 * gfortran.h (gfc_constructor): Add repeat field.
1207 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1208 * array.c (current_expand): Add repeat field.
1209 (expand_constructor): Copy repeat.
1210 * constructor.c (node_free, node_copy, gfc_constructor_get,
1211 gfc_constructor_lookup): Handle repeat field.
1212 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1213 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1214 (gfc_assign_data_value_range): Removed.
1215 * constructor.h (gfc_constructor_advance): Removed.
1216 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1217 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1218 also handle overwriting a range with a single entry.
1219 (gfc_assign_data_value_range): Removed.
1220 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1221 call. Use gfc_assign_data_value instead of
1222 gfc_assign_data_value_expr.
1224 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1227 * trans-array.c (structure_alloc_comps): Make sure sub-components
1228 and extended types are correctly deallocated.
1230 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1232 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1233 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1234 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1236 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1239 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1240 symbols SAVE_IMPLICIT.
1242 2011-06-20 Tobias Burnus <burnus@net-b.de>
1245 * gfortran.h (gfc_check_vardef_context): Update prototype.
1246 (iso_fortran_env_symbol): Handle derived types.
1247 (symbol_attribute): Add lock_comp.
1248 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1249 * interface.c (compare_parameter, gfc_procedure_use): Handle
1251 (compare_actual_formal): Update
1252 gfc_check_vardef_context call.
1253 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1254 * intrinsic.c (check_arglist): Ditto.
1255 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1256 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1257 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1258 * module.c (mio_symbol_attribute): Handle lock_comp.
1259 (create_derived_type): New function.
1260 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1261 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1262 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1263 checks for LOCK_TYPE.
1264 (gfc_resolve_iterator, resolve_deallocate_expr,
1265 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1266 gfc_check_vardef_context call.
1267 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1268 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1269 * trans.c (trans_code): Handle LOCK and UNLOCK.
1271 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1274 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1277 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1280 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1281 make sure the vtab is present.
1283 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1286 * interface.c (gfc_extend_assign): Propagate the locus from the
1287 assignment to the type-bound procedure call.
1289 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1292 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1293 for use-associated CLASS components.
1294 * parse.c (parse_derived): Check for 'class_ok' attribute.
1295 * resolve.c (resolve_fl_derived): Ditto.
1297 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * frontend-passes.c (remove_trim): New function.
1300 (optimize_assignment): Use it.
1301 (optimize_comparison): Likewise. Return correct status
1302 for previous change.
1304 2011-06-12 Tobias Burnus
1307 * trans-expr.c (gfc_trans_assignment_1): Tell
1308 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1309 with allocatable components.
1310 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1312 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1314 * frontend-passes.c (optimize_assignment): Follow chains
1315 of concatenation operators to the end for removing trailing
1316 TRIMS for assignments.
1318 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1320 * trans-decl.c (gfc_build_builtin_function_decls):
1321 Updated declaration of caf_sync_all and caf_sync_images.
1322 * trans-stmt.c (gfc_trans_sync): Function
1323 can now handle a "stat" variable that has an integer type
1324 different from integer_type_node.
1326 2011-06-09 Richard Guenther <rguenther@suse.de>
1328 * trans.c (gfc_allocate_array_with_status): Mark error path
1331 2011-06-08 Tobias Burnus <burnus@net-b.de>
1334 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1335 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1336 (gfc_code): Add expr4.
1337 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1338 * match.c (gfc_match_lock, gfc_match_unlock,
1339 lock_unlock_statement): New functions.
1340 (sync_statement): Bug fix, avoiding double freeing.
1341 (gfc_match_if): Handle LOCK/UNLOCK statement.
1342 * parse.c (decode_statement, next_statement,
1343 gfc_ascii_statement): Ditto.
1344 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1345 * resolve.c (resolve_lock_unlock): New function.
1346 (resolve_code): Call it.
1347 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1349 2011-06-07 Richard Guenther <rguenther@suse.de>
1351 * f95-lang.c (gfc_init_decl_processing): Do not set
1352 size_type_node or call set_sizetype.
1354 2011-06-05 Tobias Burnus <burnus@net-b.de>
1357 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1360 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1361 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * dump-parse-tree.c (show_symbol): Don't dump namespace
1364 for ENTRY to avoid infinite recursion.
1366 2011-06-02 Asher Langton <langton2@llnl.gov>
1369 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1370 pointees as AS_EXPLICIT.
1372 2011-06-02 Asher Langton <langton2@llnl.gov>
1375 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1377 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1380 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1381 procedure statement.
1382 * parse.c ( decode_statement): Deal with whitespace around :: in
1385 2011-05-31 Tobias Burnus <burnus@net-b.de>
1388 * intrinsic.c (klass): Add CLASS_ATOMIC.
1389 (add_subroutines): Add atomic_ref/atomic_define.
1390 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1391 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1392 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1393 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1394 and GFC_ISYM_ATOMIC_REF.
1395 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1396 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1398 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1399 gfc_check_atomic_ref): New functions.
1400 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1401 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1402 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1403 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1405 (conv_intrinsic_move_alloc) Renamed from
1406 gfc_conv_intrinsic_move_alloc - and made static.
1407 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1408 (gfc_conv_intrinsic_subroutine) Add prototype.
1409 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1410 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1412 (gfc_init_kinds): Set them.
1414 2011-05-31 Tobias Burnus <burnus@net-b.de>
1417 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1418 cobounds of assumed-shape arrays.
1420 2011-05-31 Tobias Burnus <burnus@net-b.de>
1423 * resolve.c (resolve_fl_variable): Handle static coarrays
1424 with non-constant cobounds.
1426 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1429 * module.c (mio_component_ref): Handle components of extended types.
1430 * symbol.c (gfc_find_component): Return is sym is NULL.
1432 2011-05-29 Tobias Burnus <burnus@net-b.de>
1435 * interface.c (compare_parameter): Add check for passing coarray
1436 to allocatable noncoarray dummy.
1438 2011-05-29 Tobias Burnus <burnus@net-b.de>
1439 Richard Guenther <rguenther@suse.de>
1442 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1443 the type's TREE_TYPE.
1444 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1445 * trans.c (gfc_build_array_ref): Ditto.
1447 2011-05-27 Tobias Burnus <burnus@net-b.de>
1450 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1451 * match.c (gfc_match_nullify): Ditto.
1452 * resolve.c (resolve_deallocate_expr): Ditto.
1453 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1456 2011-05-27 Tobias Burnus <burnus@net-b.de>
1459 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1460 * intrinsic.c (add_functions): Add rank intrinsic.
1461 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1462 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1463 * simplify.c (gfc_simplify_rank): New function.
1464 * intrinsic.texi (RANK): Add description for rank intrinsic.
1465 * check.c (gfc_check_rank): New function.
1467 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1468 Thomas Koenig <tkoenig@gcc.gnu.org>
1471 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1472 changed to GFC_ENABLE_REVERSE.
1473 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1474 to GFC_INHIBIT_REVERSE.
1475 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1476 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1477 * dependency.c (gfc_dep_resolver): Change names for elements of
1478 gfc_reverse as necessary. Change the logic so that forward
1479 dependences are remembered as well as backward ones. When both
1480 have appeared, force a temporary.
1482 2011-05-26 Tobias Burnus <burnus@net-b.de>
1485 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1486 * trans-decl.c (has_coarray_vars, caf_init_block,
1487 gfor_fndecl_caf_register): New file-global variables.
1488 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1489 (gfc_build_qualified_array): Generate coarray token variable.
1490 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1491 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1492 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1494 (generate_local_decl): Check for local coarrays.
1495 (create_main_function): SYNC ALL before calling MAIN.
1496 (generate_coarray_sym_init): Register static coarray.
1497 (generate_coarray_init): Generate CAF registering constructor
1499 (gfc_generate_function_code): Call it, if needed, do not create
1501 (gfc_generate_module_vars, gfc_process_block_locals): Call
1502 generate_coarray_init.
1503 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1505 * trans.h (gfor_fndecl_caf_register): New variable.
1506 (lang_type): New element caf_token.
1507 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1509 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1511 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1512 (gfortran$(exeext)): Use libcommon-target.a.
1514 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1516 * frontend-passes.c (cfe_register_funcs): Also register
1517 character functions if their charlens are known and constant.
1518 Also register allocatable functions.
1520 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1523 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1524 selector is ALLOCATABLE.
1526 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1529 * module.c (write_dt_extensions): Do not write extended types which
1530 are local to a subroutine.
1532 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1534 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1536 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1538 * gfortran.texi (set_fpe): Update documentation.
1539 * invoke.texi (-ffpe-trap): Likewise.
1540 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1541 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1542 precision an alias for it.
1544 2011-05-19 Tobias Burnus <burnus@net-b.de>
1547 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1548 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1550 * trans.c (gfc_build_array_ref): Return original type not variant
1551 copy for scalar coarrays.
1552 * trans-array.c (gfc_conv_array_ref): Ditto.
1554 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1557 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1558 argument to avoid memory leaks.
1560 2011-05-16 Tobias Burnus <burnus@net-b.de>
1562 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1563 (Fortran 2008 status): Multi-image support for coarrays.
1564 (TR 19113 status): New section.
1566 2011-05-15 Tobias Burnus <burnus@net-b.de>
1569 actual argument is not an array; rank mismatch is diagnosted later.
1570 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1572 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1574 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1577 * trans-types.c: Include "tm.h".
1578 [0] (c_size_t_size): Remove.
1580 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1583 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1584 is now the default, the library defaults to backtracing disabled.
1586 2011-05-14 Tobias Burnus <burnus@net-b.de>
1588 * lang.opt (fdump-core): Re-add as ignored option
1589 for backward compatibility.
1591 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1594 * gfortran.texi: Update mixed-language programming section
1595 reflecting the removal of the fdump-core option, and that
1596 -fbacktrace is now enabled by default.
1598 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1601 * frontend-passes.c (cfe_register_funcs): Also register functions
1602 for potential elimination if the rank is > 0, the shape is unknown
1603 and reallocate on assignment is active.
1604 (create_var): For rank > 0 functions with unknown shape, create
1605 an allocatable temporary.
1607 2011-05-14 Tobias Burnus <burnus@net-b.de>
1610 * interface.c (compare_parameter): Skip diagnostic if
1611 actual argument is not an array; rank mismatch is diagnosted later.
1613 2011-05-14 Tobias Burnus <burnus@net-b.de>
1615 * options.c (gfc_init_options, gfc_post_options): Enable
1616 -fstack-arrays by default if -Ofast is used.
1617 * invoke.texi (-fstack-arrays): Document this.
1619 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1622 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1623 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1624 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1625 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1626 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1628 * lang.opt: Remove -fdump-core.
1629 * options.c (gfc_init_options): Make backtrace default to enabled,
1631 (gfc_handle_option): Remove OPT_fdump-core.
1632 * trans-decl.c: Pass a 0 to preserve ABI.
1634 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1636 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1638 2011-05-13 Tobias Burnus <burnus@net-b.de>
1641 * io.c (resolve_tag_format, resolve_tag): Make sure
1642 that the string is of default kind.
1643 (gfc_resolve_inquire): Also resolve decimal tag.
1645 2011-05-12 Tobias Burnus <burnus@net-b.de>
1648 * resolve.c (resolve_intrinsic): Don't resolve module
1649 intrinsics multiple times.
1651 2011-05-11 Tobias Burnus <burnus@net-b.de>
1654 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1655 instead of e->symtree->n.sym, if available.
1657 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1659 * f95-lang.c (global_bindings_p): Return bool and simplify.
1661 2011-05-07 Tobias Burnus <burnus@net-b.de>
1665 * trans.h: Move gfc_init_coarray_decl prototype ...
1666 * gfortran.h: ... to here.
1667 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1668 (gfc_parse_file): Update translate_all_program_units call.
1669 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1670 new argument whether DECL_EXTERNAL should be used.
1671 (create_main_function): Update gfc_init_coarray_decl call.
1672 * trans-intrinsic.c (trans_this_image, trans_image_index,
1673 conv_intrinsic_cobound): Ditto.
1675 2011-05-06 Tobias Burnus <burnus@net-b.de>
1678 * trans-array.c (gfc_walk_variable_expr): Continue walking
1679 for scalar coarrays.
1680 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1681 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1682 (trans_this_image): Fix algorithm.
1683 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1684 gfc_sym_type): Handle scalar coarrays.
1686 2011-05-06 Tobias Burnus <burnus@net-b.de>
1690 * lang.opt (std=f2008tr): New.
1691 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1692 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1693 procedures for -std=f2008tr/gnu/legacy.
1694 (gfc_match_import): Set sym to NULL.
1695 * options.c (set_default_std_flags,gfc_handle_option): Handle
1697 * invoke.texi (-std=): Document -std=f2008tr.
1699 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1701 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1702 * trans-io.c (add_case): Likewise.
1703 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1704 (gfc_trans_character_select): Likewise.
1706 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1708 * trans-decl.c (trans_function_start): Do not set
1709 dont_save_pending_sizes_p.
1711 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1713 * trans.h (gfc_chainon_list): Delete.
1714 * trans.c (gfc_chainon_list): Delete.
1716 2011-05-04 Tobias Burnus <burnus@net-b.de>
1719 * invoke.texi (fno-protect-parens): Document
1720 that -Ofast implies -fno-protect-parens.
1721 * options.c (gfc_init_options, gfc_post_options):
1722 Make -Ofast imply -fno-protect-parens.
1724 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1726 * trans-decl.c (build_library_function_decl_1): Call
1727 build_function_type_vec. Adjust argument list building accordingly.
1728 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1729 * trans-types.c (gfc_get_function_type): Likewise.
1731 2011-05-04 Richard Guenther <rguenther@suse.de>
1733 * trans-array.c (gfc_trans_array_constructor_value): Use
1734 size_int for bounds of range types.
1735 (gfc_trans_array_constructor_value): Use size_type_node
1736 for memcpy argument.
1737 * trans-common.c (build_field): Use gfc_charlen_type_node
1739 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1740 as type to build_int_cst.
1741 * trans-const.c (gfc_build_string_const): Use size_int
1742 for bounds of range types.
1743 (gfc_build_wide_string_const): Likewise.
1744 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1746 (gfc_trans_character_select): Likewise.
1747 (gfc_trans_character_select): Do not pass NULL
1748 as type to build_int_cst.
1749 (gfc_trans_character_select): Use size_int for bounds of range types.
1750 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1751 (add_case): Do not pass NULL as type to build_int_cst.
1752 (transfer_expr): Likewise.
1753 (transfer_array_desc): Likewise.
1754 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1756 (gfc_trans_assign_aux_var): Likewise.
1757 (create_main_function): Use size_int for bounds of range types.
1758 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1759 NULL as type to build_int_cst.
1760 (gfc_conv_intrinsic_spacing): Likewise.
1761 (gfc_conv_intrinsic_rrspacing): Likewise.
1762 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1764 2011-05-04 Richard Guenther <rguenther@suse.de>
1766 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1767 argument to int_const_binop.
1769 2011-05-03 Tobias Burnus <burnus@net-b.de>
1772 * trans-intrinsic.c (trans_this_image): Implement version with
1774 (conv_intrinsic_cobound): Simplify code.
1775 (gfc_conv_intrinsic_function): Call trans_this_image for
1776 this_image(coarray) except for -fcoarray=single.
1778 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1781 * gfortran.texi: Document the 'Q' exponent-letter extension.
1782 * invoke.texi: Document -Wreal-q-constant.
1783 * lang.opt: Add -Wreal-q-constant option.
1784 * gfortran.h: Add warn_real_q_constant to option struct.
1785 * primary.c (match_real_constant): Use it. Accept 'Q' as
1786 exponent-letter for REAL(16) real-literal-constant with a
1787 fallback to REAL(10) or error if REAL(10) is not available.
1788 * options.c (gfc_init_options, set_Wall) Set it.
1789 (gfc_handle_option): Handle new option.
1791 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1793 * dump-prase-tree.c (show_code_node): Set the current
1794 namespace to the BLOCK before displaying it; restore
1797 2011-04-30 Tobias Burnus <burnus@net-b.de>
1800 * decl.c (gfc_match_import): Don't try to find the
1801 symbol if already found.
1803 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1806 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1807 offset so that the lbounds are one.
1808 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1810 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1813 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1814 automatic reallocation when the lhs is a target.
1817 * trans-expr.c (fcncall_realloc_result): Make sure that the
1818 result dtype field is set before the function call.
1820 2011-04-29 Tobias Burnus <burnus@net-b.de>
1823 * resolve.c (resolve_typebound_generic_call): Don't check access
1824 flags of the specific function.
1827 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1828 to AS_ASSUMED_SHAPE for function results.
1829 (resolve_fl_var_and_proc): Print also for function results with
1830 AS_DEFERRED an error, if they are not a pointer or allocatable.
1831 (resolve_types): Make sure arguments of procedures in interface
1832 blocks are resolved.
1834 2011-04-29 Michael Matz <matz@suse.de>
1836 * options.c (options.c): Set warn_maybe_uninitialized.
1838 2011-04-28 Tobias Burnus <burnus@net-b.de>
1841 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1842 function results only once.
1843 (resolve_symbol): Always resolve function results.
1846 * expr.c (gfc_check_vardef_context): Fix handling of generic
1848 * interface.c (check_interface0): Reject internal functions
1849 in generic interfaces, unless -std=gnu.
1851 2011-04-27 Tobias Burnus <burnus@net-b.de>
1854 * resolve.c (resolve_global_procedure): Error recovery -
1855 avoid segfault for (non)character-returning functions.
1857 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1859 * decl.c (gfc_match_end): Check that the block name starts
1861 * parse.c (gfc_build_block_ns): Make block names unique by
1864 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1866 * frontend-passes.c (inserted_block): New variable.
1867 (changed_statement): Likewise.
1868 (create_var): Encase statement to be operated on in a BLOCK.
1869 Adjust code insertion for BLOCK.
1870 (cfe_code): Set inserted_block and changed_statement to NULL.
1872 2011-04-23 Tobias Burnus <burnus@net-b.de>
1875 * module.c (mio_array_spec): Set as->cotype on reading.
1876 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1879 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1882 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1884 (gfc_code_walker): Make sure the pointer to the current
1885 statement doen't change when other statements are inserted.
1887 2011-04-21 Tobias Burnus <burnus@net-b.de>
1890 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1892 2011-04-20 Jim Meyering <meyering@redhat.com>
1894 * expr.c (free_expr0): Remove useless if-before-free.
1895 * gfortranspec.c (lang_specific_pre_link): Likewise.
1896 * interface.c (gfc_extend_expr): Likewise.
1897 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1899 2011-04-19 Tobias Burnus <burnus@net-b.de>
1904 * module.c (fix_mio_expr): Commit created symbol.
1906 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1908 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1910 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1912 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1915 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1917 * misc.c (gfc_getmem): Remove function.
1918 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1919 usage with XCNEW or XCNEWVEC.
1920 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1922 * options.c (gfc_handle_module_path_options)
1923 (gfc_get_option_string): Likewise.
1924 * resolve.c (gfc_resolve_forall): Likewise.
1925 * simplify.c (simplify_transformation_to_array): Likewise.
1926 * target-memory.c (gfc_target_interpret_expr): Likewise.
1927 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1928 (get_init_field): Likewise.
1929 * trans-expr.c (gfc_conv_statement_function): Likewise.
1930 * trans-io.c (nml_full_name): Likewise.
1931 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1932 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1934 2011-04-19 Tobias Burnus <burnus@net-b.de>
1937 * parse.c (resolve_all_program_units): Skip modules.
1938 (translate_all_program_units): Handle modules.
1939 (gfc_parse_file): Defer code generation for modules.
1941 2011-04-19 Martin Jambor <mjambor@suse.cz>
1943 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1944 instead of cgraph_get_create_node.
1946 2011-04-18 Jim Meyering <meyering@redhat.com>
1948 remove now-unused definition of gfc_free
1949 * misc.c (gfc_free): Remove function.
1950 * gfortran.h (gfc_free): Remove its prototype.
1952 2011-04-18 Jim Meyering <meyering@redhat.com>
1954 convert each use of gfc_free (p) to free (p)
1955 Do that by running this command:
1956 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1957 $(git grep -El '\bgfc_free ?\(')
1958 which also corrects the few uses that lacked a space between
1959 the function name and the open parenthesis.
1960 Manually undo the change to the function definition itself
1961 and its prototype. They'll be removed next.
1962 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1963 * constructor.c (node_free): Likewise.
1964 * cpp.c (dump_queued_macros): Likewise.
1965 * data.c (gfc_assign_data_value): Likewise.
1966 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1967 (gfc_free_data_all, match_old_style_init): Likewise.
1968 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1970 (gfc_match_modproc): Likewise.
1971 * dependency.c (check_section_vs_section): Likewise.
1972 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1973 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1974 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1975 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1977 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1978 (strip_function_call, optimize_comparison): Likewise.
1979 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1980 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1982 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1983 (gfc_convert_chartype): Likewise.
1984 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1986 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1987 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1988 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1990 (free_case, gfc_free_forall_iterator): Likewise.
1992 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1993 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1994 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1995 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1996 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1997 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1998 * openmp.c (gfc_free_omp_clauses): Likewise.
1999 * options.c (gfc_post_options): Likewise.
2000 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2001 * primary.c (gfc_free_structure_ctor_component): Likewise.
2002 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2003 (gfc_resolve_forall, resolve_equivalence): Likewise.
2004 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2005 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2006 (load_file, gfc_read_orig_filename): Likewise.
2007 * simplify.c (simplify_transformation_to_array): Likewise.
2008 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2010 (gfc_simplify_compiler_options): Likewise.
2011 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2012 (gfc_free_association_list): Likewise.
2013 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2015 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2016 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2017 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2018 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2020 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2021 (gfc_free_namespace): Likewise.
2022 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2023 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2024 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2025 * trans-common.c (get_init_field, create_common): Likewise.
2026 * trans-const.c (gfc_build_wide_string_const): Likewise.
2027 (gfc_conv_string_init): Likewise.
2028 * trans-decl.c (gfc_generate_function_code): Likewise.
2029 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2031 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2032 (gfc_trans_subarray_assign): Likewise.
2033 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2034 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2035 (transfer_namelist_element, transfer_array_component): Likewise.
2036 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2037 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2038 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2041 2011-04-15 Jim Meyering <meyering@redhat.com>
2043 gfortran: remove cpp definition of free, ...
2044 in preparation for the s/gfc_free/free/ transformation.
2045 * gfortran.h (free): Remove macro definition that would otherwise
2046 prevent direct use of the function.
2048 2011-04-18 Tobias Burnus <burnus@net-b.de>
2051 * array.c (gfc_match_array_ref): Check for too many codimensions.
2052 * check.c (gfc_check_image_index): Check number of elements
2054 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2056 2011-04-18 Tobias Burnus <burnus@net-b.de>
2059 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2060 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2061 are not known at compile time and handle -fcoarray=lib.
2062 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2064 (conv_intrinsic_cobound): Fix comment typo.
2065 (trans_this_image): New function.
2066 * trans-array.c (gfc_unlikely): Move to trans.c.
2067 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2068 (gfc_trans_runtime_check): Use it.
2069 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2070 * trans.h (gfc_unlikely): Add prototype.
2072 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2075 * trans-expr.c (fcncall_realloc_result): Renamed version of
2076 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2077 descriptor bounds anymore but makes a temporary descriptor to
2079 (gfc_trans_arrayfunc_assign): Modify the reference to above
2082 2011-05-17 Tobias Burnus <burnus@net-b.de>
2085 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2086 for external procedures with proc arguments.
2088 2011-04-15 Michael Matz <matz@suse.de>
2090 * trans-array.c (toplevel): Include gimple.h.
2091 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2092 properly expand variable length arrays.
2093 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2094 variable length decls and associate them with their scope.
2095 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2096 * options.c (gfc_init_options): Handle -fstack_arrays option.
2097 * lang.opt (fstack-arrays): Add option.
2098 * invoke.texi (Code Gen Options): Document it.
2099 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2101 2011-04-15 Tobias Burnus <burnus@net-b.de>
2104 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2105 code which is also causing an ICE.
2107 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2109 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2111 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2113 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2116 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2120 * trans-array.c (get_std_lbound): For derived type variables
2121 return array valued component lbound.
2123 2011-04-12 Martin Jambor <mjambor@suse.cz>
2125 * trans-decl.c (gfc_generate_function_code): Call
2126 cgraph_get_create_node instead of cgraph_node.
2128 2011-04-11 Tobias Burnus <burnus@net-b.de>
2131 * simplify.c (simplify_bound_dim): Exit for
2132 ucobound's last dimension unless -fcoarray=single.
2133 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2134 gfc_conv_descriptor_size, made static, has now from_dim and
2136 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2137 (gfc_conv_descriptor_cosize): New function.
2138 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2139 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2140 and handle last codim of ucobound for when -fcoarray is not "single".
2142 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2145 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2146 flag_frontend_optimize.
2147 * lang.opt (Wfunction-elimination): Add.
2148 (ffrontend-optimize): Add.
2149 * invoke.texi: Add documentation for -Wfunction-elimination
2150 and -ffrontend-optimize. Add -faggressive-function-elimination
2151 to list of code generation options.
2152 * frontend-passes.c (gfc_run_passes): Run optimizations if
2153 flag_frontend_optimize is set.
2154 (warn_function_elimination): New function.
2155 (cfe_expr_0): Call it if requested to do so.
2156 * options.c (gfc_init_options): Initiate warn_function_elimination
2157 and flag_frontend_optimize.
2158 (gfc_post_options): Set flag_frontend_optimize if not specified
2159 by user, depending on the optimization level.
2160 (gfc_handle_option): Handle -Wfunction-elimination and
2161 -ffrontend-optimize.
2163 2011-04-06 Tobias Burnus <burnus@net-b.de>
2166 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2167 call for this_image.
2169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2171 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2172 build_function_type_list instead of build_function_type. Correct
2173 argument order for func_frexp and func_scalbn.
2175 2011-04-05 Duncan Sands <baldrick@free.fr>
2177 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2179 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2181 * frontend-passes: (optimize_lexical_comparison): New function.
2182 (optimize_expr): Call it.
2183 (optimize_comparison): Also handle lexical comparison functions.
2184 Return false instad of -2 for unequal comparison.
2186 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2189 * frontend-passes (cfe_expr_0): Reverse the order of going
2192 2011-04-04 Tobias Burnus <burnus@net-b.de>
2193 Mikael Morin <mikael.morin@sfr.fr>
2196 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2197 * expr.c (gfc_is_coindexed): Ditto.
2198 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2199 * interface.c (compare_parameter): Use gfc_expr_attr and
2201 * resolve.c (check_dimension, compare_spec_to_ref,
2202 resolve_allocate_expr, check_data_variable): Update for
2204 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2205 gfc_simplify_ucobound): Allow non-constant bounds.
2206 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2207 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2208 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2209 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2210 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2211 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2212 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2213 gfc_walk_variable_expr): Handle codimen.
2214 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2215 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2216 (conv_intrinsic_cobound): New function.
2217 (gfc_conv_intrinsic_function): Call it.
2218 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2219 ucobound, lcobound, this_image.
2220 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2221 (gfc_get_dtype): Honour corank.
2222 (gfc_get_nodesc_array_type): Save corank and codimensions.
2223 (gfc_get_array_type_bounds): Save cobound.
2224 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2225 (gfc_array_kind): Add corank item.
2226 (GFC_TYPE_ARRAY_CORANK): New macro.
2228 2011-04-03 Kai Tietz <ktietz@redhat.com>
2231 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2233 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2236 * frontend-passes (cfe_register_funcs): Don't
2237 register functions if they appear as iterators in DO loops.
2239 2011-03-30 Michael Matz <matz@suse.de>
2242 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2243 don't use local variable.
2244 (gfc_trans_arrayfunc_assign): Adjust caller.
2246 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2249 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2250 * module.c (MOD_VERSION): Bump.
2251 (mio_typespec): Read/write 'interface' field.
2252 * primary.c (match_string_constant,match_logical_constant): Remove
2254 (match_complex_constant): Make sure to clear the typespec.
2256 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2258 * frontend-passes.c (create_var): Warn about creating an
2259 array temporary if requested.
2261 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2264 * frontend-passes.c (optimize_trim): Also follow references, except
2265 when they are substring references or array references.
2267 2011-03-27 Tobias Burnus <burnus@net-b.de>
2270 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2271 GFC_ISYM_NUM_IMAGES.
2272 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2273 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2275 * invoke.texi (-fcoarray=): Document "lib" argument.
2276 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2277 * libgfortran.h (libgfortran_stat_codes): Add comments.
2278 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2279 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2280 Handle GFC_FCOARRAY_LIB.
2281 * trans.h (gfc_init_coarray_decl): New prototype.
2282 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2283 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2284 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2285 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2286 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2287 New global variables.
2288 * trans-decl.c: Declare several CAF functions (cf. above).
2289 (gfc_build_builtin_function_decls): Initialize those.
2290 (gfc_init_coarray_decl): New function.
2291 (create_main_function): Call CAF init/finalize functions.
2292 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2293 (gfc_conv_intrinsic_function): Call those.
2294 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2295 Add code for GFC_FCOARRAY_LIB.
2297 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2300 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2301 for unique type string.
2303 2011-03-25 Kai Tietz <ktietz@redhat.com>
2305 * scanner.c (preprocessor_line): Use filename_cmp
2308 2011-03-25 Tobias Burnus <burnus@net-b.de>
2312 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2313 procedure is known to have no arguments.
2315 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2318 * gfortran.h (gfc_option_t) : Add
2319 flag_aggressive_function_elimination.
2320 (gfc_dep_compare_functions): Add prototype.
2321 * lang.opt: Add faggressive-function-elimination.
2322 * invoke.texi: Document -faggressive-function-elimination.
2323 * frontend_passes (expr_array): New static variable.
2324 (expr_size): Likewise.
2325 (expr_count): Likewise.
2326 (current_code): Likewise.
2327 (current_ns): Likewise.
2328 (gfc_run_passes): Allocate and free space for expressions.
2329 (cfe_register_funcs): New function.
2330 (create_var): New function.
2331 (cfc_expr_0): New function.
2332 (cfe_code): New function.
2333 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2335 * dependency.c (gfc_dep_compare_functions): New function.
2336 (gfc_dep_compare_expr): Use it.
2337 * options.c (gfc_init_options): Handle
2338 flag_aggressive_function_elimination.
2339 (gfc_handle_option): Likewise.
2341 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2343 * arith.c (arith_power): Plug memory leak.
2345 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2348 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2349 for polymorphic arguments.
2351 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2354 * intrinsic.texi: Clarify doc of logarithm functions.
2356 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2359 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2360 the string length variable.
2362 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2365 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2366 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2368 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2369 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2372 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2373 the expression has an iterator. Otherwise, iterate through the
2374 array, checking for constant expressions for each element.
2376 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2379 * intrinsic.texi: Update CTIME and FDATE documentation.
2381 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2383 * invoke.texi (Option Summary, Fortran Dialect Options)
2384 (Preprocessing Options, Runtime Options, Code Gen Options):
2385 Fix vertical list spacing by using @itemx for additinoal
2386 items, empty line before @table. Fix typos.
2388 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2391 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2393 2011-02-26 Tobias Burnus <burnus@net-b.de>
2396 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2397 type-spec of deferred-length strings.
2399 2011-02-26 Tobias Burnus <burnus@net-b.de>
2402 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2403 condition of OpenMP's task.
2405 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2408 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2410 2011-02-24 Tobias Burnus <burnus@net-b.de>
2413 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2414 multitable for linebreak between different syntax variants.
2416 2011-02-24 Richard Guenther <rguenther@suse.de>
2419 * f95-lang.c (pushdecl): For externs in non-global scope push
2420 a copy of the decl into the BLOCK.
2422 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2425 * trans.c (gfc_prepend_expr_to_block): New function.
2426 * trans.h (gfc_prepend_expr_to_block): Declare.
2427 * trans-array.c (gfc_conv_array_parameter): Replace
2428 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2430 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2433 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2434 gsymbol backend_decl if the procedure has a formal argument
2435 that is a procedure.
2437 2011-02-22 Tobias Burnus <burnus@net-b.de>
2440 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2441 expressions in the if condition.
2443 2011-02-20 Tobias Burnus <burnus@net-b.de>
2446 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2447 gfc_restore_backend_locus to have better debug locations.
2448 * trans-array.c (gfc_trans_deferred_array): Ditto.
2450 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2454 * trans-types.c (gfc_get_derived_type): Remove code that looks
2455 for decls in gsym and add call to gfc_get_module_backend_decl.
2456 * trans.h : Add prototype for gfc_get_module_backend_decl.
2457 * trans-decl.c (gfc_get_module_backend_decl): New function.
2458 (gfc_get_symbol_decl): Call it.
2460 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2463 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2464 (get_array_ctor_var_strlen): Add block dummy and add call to
2465 get_array_ctor_all_strlen instead of giving up on substrings.
2466 Call gcc_unreachable for default case.
2467 (get_array_ctor_strlen): Add extra argument to in call to
2468 get_array_ctor_var_strlen.
2470 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2473 * primary.c (gfc_match_structure_constructor): Handle empty parent
2476 2011-02-18 Tobias Burnus
2479 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2480 esym to check whether the specific procedure returns an
2481 allocatable or pointer.
2483 2011-02-18 Michael Matz <matz@suse.de>
2486 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2487 * trans.h (struct lang_type): Add nonrestricted_type member.
2488 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2490 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2491 (gfc_sym_type): Use it.
2493 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2496 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2499 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2502 * gfortran.h (gfc_check_access): Removed prototype.
2503 (gfc_check_symbol_access): Added prototype.
2504 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2505 (gfc_check_symbol_access): New function, basically a shortcut for
2507 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2508 'gfc_check_symbol_access'.
2509 (write_operator,write_module): Renamed 'gfc_check_access'.
2510 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2511 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2512 'gfc_check_symbol_access'.
2514 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2517 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2518 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2519 'gfc_build_class_symbol'.
2520 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2521 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2522 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2523 'gfc_build_class_symbol'.
2524 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2526 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2529 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2531 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2534 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2536 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2539 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2541 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2544 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2547 * interface.c (get_expr_storage_size): Handle derived-type components.
2549 2011-02-13 Tobias Burnus <burnus@net-b.de>
2552 * interface.c (compare_parameter): Avoid ICE with
2553 character components.
2555 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2557 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2558 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2559 'gfc_build_class_symbol'.
2561 2011-02-12 Michael Matz <matz@suse.de>
2562 Janus Weil <janus@gcc.gnu.org>
2563 Tobias Burnus <burnus@net-b.de>
2566 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2567 skipping of parent compounds.
2569 2011-02-11 Tobias Burnus <burnus@net-b.de>
2572 * resolve.c (resolve_formal_arglist): PURE with VALUE
2573 and no INTENT: Add -std= diagnostics.
2575 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2578 * resolve.c (resolve_procedure_interface): If interface has a result
2579 variable, copy the typespec and set result pointer to self.
2581 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2584 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2586 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2589 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2591 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2593 * io.c (match_io_element): Do not set dt if not inquire.
2595 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2598 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2599 initialization target.
2601 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2602 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2604 * gfortran.texi (Thread-safety): texinfo styling fixes.
2605 * intrinsic.texi: Likewise.
2607 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2609 * gfortran.texi (Compiler Characteristics): Add reference to
2610 thread-safety section.
2612 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2614 * gfortran.texi (Thread-safety): New section.
2615 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2617 (GET_ENVIRONMENT_VARIABLE): Likewise.
2620 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2623 * trans-stmt.c (gfc_trans_allocate): For deferred character
2624 length allocations with SOURCE, store to the values and string
2625 length to avoid calculating twice. Replace gfc_start_block
2626 with gfc_init_block to avoid unnecessary contexts and to keep
2627 declarations of temporaries where they should be. Tidy up the
2630 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2633 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2635 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2636 Paul Thomas <pault@gcc.gnu.org>
2639 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2640 gfc_get_derived_type.
2641 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2644 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2647 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2649 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2652 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2653 pointer components with allocatable result.
2655 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2658 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2659 with pointer or allocatable result.
2661 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2664 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2665 deferred character lengths with SOURCE.
2666 * iresolve.c (gfc_resolve_repeat): Calculate character
2667 length from source length and ncopies.
2668 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2669 expressions for ALLOCATE.
2671 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2674 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2675 an argument of a typebound assignment being a component.
2677 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2679 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2680 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2682 2011-01-31 Tobias Burnus <burnus@net-b.de>
2685 * resolve.c (resolve_fl_procedure): Reject stmt functions
2686 with pointer/allocatable attribute.
2688 2011-01-31 Tobias Burnus <burnus@net-b.de>
2691 * interface.c (gfc_procedure_use): Add explicit interface check for
2692 pointer/allocatable functions.
2694 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2697 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2698 expr and is assigned to a deferred character length scalar,
2699 make sure that the function is called before reallocation,
2700 so that the length is available. Include procedure pointer
2701 and procedure pointer component rhs as well.
2706 * gfortran.dg/allocatable_function_5.f90: New test not added by
2707 mistake on 2011-01-28.
2709 2011-01-29 Tobias Burnus <burnus@net-b.de>
2712 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2713 * intrinsic.c (add_functions): Ditto.
2714 * resolve.c (gfc_resolve_shape): Ditto.
2715 * simplify.c (gfc_simplify_shape): Ditto.
2716 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2717 gfc_simplify_shape): Update prototypes.
2718 * intrinisc.text (SHAPE): Document kind argument.
2720 2011-01-28 Tobias Burnus <burnus@net-b.de>
2723 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2724 attribute also without INTENT.
2726 2011-01-28 Tobias Burnus <burnus@net-b.de>
2728 * gfortran.texi (Fortran 2003 status): Mention support for
2729 nonconstant namelist variables.
2731 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2732 Tobias Burnus <burnus@gcc.gnu.org>
2737 * interface.c (compare_actual_formal): An allocatable or pointer
2738 deferred length actual is only allowed if the formal argument
2739 is also deferred length. Clean up whitespace.
2740 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2741 deferred character length formal arguments by reference. Do the
2742 same for function results.
2743 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2744 and rhs character lengths, if deferred length lhs. In this case
2745 set the lhs character length to that of the rhs.
2746 (gfc_conv_string_parameter): Remove assert that string length is
2748 (is_scalar_reallocatable_lhs): New function.
2749 (alloc_scalar_allocatable_for_assignment): New function.
2750 (gfc_trans_assignment_1): Call above new function. If the rhs is
2751 a deferred character length itself, makes ure that the function
2752 is called before reallocation, so that the length is available.
2753 (gfc_trans_asssignment): Remove error about assignment to
2754 deferred length character variables.
2755 * gfortran.texi : Update entry about (re)allocation on
2757 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2758 length character variables.
2759 * module.c (mio_typespec): Transfer deferred characteristic.
2760 * trans-types.c (gfc_get_function_type): New code to generate
2761 hidden typelist, so that those character lengths that are
2762 passed by reference get the right type.
2763 * resolve.c (resolve_contained_fntype): Supress error for
2764 deferred character length functions.
2765 (resolve_function, resolve_fl_procedure) The same.
2766 (check_symbols): Remove the error that support for
2767 entity with deferred type parameter is not yet implemented.
2768 (resolve_fl_derived): The same.
2769 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2770 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2771 length dummies, generate a local variable for string length.
2772 (create_function_arglist): Hidden length can be a pointer.
2773 (gfc_trans_deferred_vars): For deferred character length
2774 results and dummies, assign the string length to the local
2775 variable from the hidden argument on entry and the other way
2776 round on exit, as appropriate.
2778 2011-01-27 Tobias Burnus <burnus@net-b.de>
2781 * trans-decl.c (gfc_generate_function_code): Fix init
2782 of allocatable result variable with allocatable components.
2784 2011-01-27 Tobias Burnus <burnus@net-b.de>
2787 * options.c (gfc_handle_module_path_options): Save
2788 module path without trailing slash as include path.
2790 2011-01-25 Tobias Burnus <burnus@net-b.de>
2793 * interface.c (gfc_check_operator_interface): Fix
2794 defined-assignment check.
2796 2011-01-23 Tobias Burnus <burnus@net-b.de>
2799 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2800 scalar allocatable dummy arguments.
2802 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2805 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2806 check for array sections followed by component references
2807 which are illegal. Also check for coindexed arguments.
2809 2011-01-22 Tobias Burnus <burnus@net-b.de>
2812 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2815 2011-01-21 Tobias Burnus <burnus@net-b.de>
2818 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2819 Use defined instead of magic number exit status codes.
2820 * scanner.c (include_line, gfc_new_file): Ditto.
2822 2011-01-21 Tobias Burnus <burnus@net-b.de>
2825 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2826 without pointer attribute.
2828 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2831 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2832 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2833 pointer components as actual arguments.
2835 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2838 * gfortran.h (struct gfc_omp_saved_state): New type.
2839 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2840 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2842 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2845 2011-01-17 Tobias Burnus <burnus@net-b.de>
2848 * invoke.texi (Options to request or suppress errors
2849 and warnings): Fix cross link.
2851 2011-01-15 Tobias Burnus <burnus@net-b.de>
2853 * gfortran.texi: Update Fortran 2003 Status section.
2856 * invoke.texi: Add missing "-E" to the -dM example.
2858 2011-01-13 Tobias Burnus <burnus@net-b.de>
2861 * intrinsic.texi (get_command_argument, get_environment_variable):
2862 Mark arguments as optional in the Arguments section.
2864 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2865 Tobias Burnus <burnus@net-b.de>
2868 * trans-decl.c (gfc_get_extern_function_decl,
2869 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2870 calling decl_attributes.
2872 2011-01-13 Tobias Burnus <burnus@net-b.de>
2873 Mikael Morin <mikael@gcc.gnu.org>
2877 * gfortran.h (gfc_code): Move union ext's case_list into
2879 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2881 * frontend-passes.c (gfc_code_walker): Ditto.
2882 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2883 gfc_match_type_is, gfc_match_class_is): Ditto.
2884 * resolve.c (resolve_select, resolve_select_type): Ditto.
2885 * st.c (gfc_free_statement): Ditto.
2886 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2887 gfc_trans_character_select): Ditto.
2888 * parse.c (resolve_all_program_units): For error recovery, avoid
2889 segfault is proc_name is NULL.
2891 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2894 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2895 to be standard compliant by testing for shape rather than size
2896 before skipping reallocation. Improve comments.
2898 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2901 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2904 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2907 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2908 use gfc_dep_compare_expr to compare start and end expession.
2909 Add FIXME for using gfc_deb_compare_expr elsewhere.
2911 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2914 * class.c (get_unique_type_string): Make type name start with upper
2917 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2920 * invoke.texi: Mention -ffree-line-length-none and
2921 -ffixed-line-length-none for preprocessing.
2923 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2926 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2927 procedure argument (eg TRANSPOSE) use a temporary if there is
2928 any chance of aliasing due to host or use association.
2929 (arrayfunc_assign_needs_temporary): Correct logic for function
2930 results and do not use a temporary for implicitly PURE
2931 variables. Use a temporary for Cray pointees.
2932 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2933 implicit pureness of containing procedure.
2934 * decl.c (match_old_style_init, gfc_match_data): Where decl
2935 would fail in PURE procedure, set implicit_pure to zero.
2936 * gfortran.h : Add implicit_pure to structure symbol_attr and
2937 add prototype for function gfc_implicit_pure.
2938 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2939 Where decl would fail in PURE procedure, reset implicit_pure.
2940 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2941 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2942 * match.c (gfc_match_critical, gfc_match_stopcode,
2943 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2945 * parse.c (decode_omp_directive): The same.
2946 (parse_contained): If not PURE, set implicit pure attribute.
2947 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2948 resolve_function, resolve_ordinary_assign) : The same.
2949 (gfc_implicit_pure): New function.
2950 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2951 to ab_attribute enum and use it in this function.
2953 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2956 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2957 make static and move in front of its only caller, to ...
2958 * trans-array.c (symbols_could_alias): ... here.
2959 Pass information about pointer and target status as
2960 arguments. Allocatable arrays don't alias anything
2961 unless they have the POINTER attribute.
2962 (gfc_could_be_alias): Keep track of pointer and target
2963 status when following references. Also check if typespecs
2964 of components match those of other components or symbols.
2966 2011-01-07 Tobias Burnus <burnus@net-b.de>
2969 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2970 * intrinsic.c (add_functions): Use simplify functions for
2971 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2972 * intrinsic.h (gfc_simplify_extends_type_of,
2973 gfc_simplify_same_type_as): New prototypes.
2974 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2975 gfc_simplify_same_type_as): New functions.
2977 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2981 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2982 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2984 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2985 * resolve.c (resolve_deallocate_expr): _data component will be added
2986 at translation stage.
2987 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2988 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2990 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2994 * parse.c (parse_interface): Remove check for procedure types.
2995 * interface.c (check_interface0): Verify that procedures are
2996 either all SUBROUTINEs or all FUNCTIONs.
2998 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3001 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3002 'vtab' is initialized).
3004 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3007 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3008 assignment, set the _vptr component to the declared type.
3010 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3013 * resolve.c (resolve_allocate_deallocate): Follow references to
3014 check for duplicate occurence of allocation/deallocation objects.
3016 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3019 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3020 of polymorphic allocatables according to their declared type.
3022 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3025 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3026 routine to make sure it receives module name mangling.
3028 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3030 * gfortranspec.c (lang_specific_driver): Update copyright notice
3033 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3035 * intrinsic.texi (LEADZ): Fix example.
3037 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3040 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3044 Copyright (C) 2011 Free Software Foundation, Inc.
3046 Copying and distribution of this file, with or without modification,
3047 are permitted in any medium without royalty provided the copyright
3048 notice and this notice are preserved.