1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
5 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
7 * trans-array.c (gfc_trans_preloop_setup): Move array reference
8 initialisation earlier. Factor subsequent array references.
10 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
14 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
17 * check.c (gfc_check_dshift): Update argument checking for BOZ.
18 Update checking SHIFT against BITSIZE of I or J.
19 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
21 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
23 * check.c (gfc_check_atan_2): Typo in comment.
24 (gfc_check_nearest): If 's' is constant, check that it is not 0.
25 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
26 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
27 gfc_simplify_nearest): Remove dead code.
29 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
31 * simplify.c (simplify_transformation_to_array): Fix memory leak.
33 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
36 * check.c (gfc_check_ishftc): Check args are constant before
37 extracting the integer.
39 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
42 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
43 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
44 that size is positive.
46 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
49 * resolve.c (resolve_ref): Check return value of resolve_substring().
51 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
53 * io.c (match_dt_format): Match a user-defined operator or a kind
56 2011-10-19 Janus Weil <janus@gcc.gnu.org>
59 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
60 * intrinsinc.texi (SIZEOF): Document it.
61 (STORAGE_SIZE): Fix special characters. Fix line breaks.
63 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
66 * trans.c (gfc_build_array_ref): If type is not an array, check that
67 there is nothing to do, and do nothing.
69 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
72 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
75 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
78 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
79 Don't set already set array ref.
81 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
83 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
85 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
88 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
90 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
93 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
96 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
97 the scalarization chain initialization.
99 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
102 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
103 coarray object reference.
105 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
108 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
109 if they are coarrays.
111 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
113 * trans-array.h (gfc_walk_array_ref): New prototype.
114 * trans-array.c (gfc_walk_array_ref): New function, containing
115 all but the beginning of gfc_walk_variable_expr's code.
116 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
118 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
121 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
122 ndim for the descriptor's rank.
124 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
127 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
128 from zero, and add then the relevant offset (either ndim or loop.dimen)
129 depending on context.
131 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
133 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
135 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
137 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
140 2011-10-18 Janus Weil <janus@gcc.gnu.org>
143 * decl.c (verify_c_interop_param): Renamed to
144 'gfc_verify_c_interop_param'. Add error message for polymorphic
146 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
147 polymorphic variables.
148 (verify_bind_c_sym): Renamed 'verify_c_interop'.
149 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
150 * check.c (gfc_check_sizeof): Ditto.
151 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
152 * symbol.c (verify_bind_c_derived_type): Ditto.
154 2011-10-15 Tom Tromey <tromey@redhat.com>
155 Dodji Seketeli <dodji@redhat.com>
157 * cpp.c (print_line, cb_define): Adjust to avoid using internals
158 of struct line_map. Use the public API instead.
160 2011-10-17 Janus Weil <janus@gcc.gnu.org>
164 * primary.c (match_kind_param): Avoid segfault.
166 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
168 * frontend-passes.c (current_ns): Make static.
169 (create_var): Note parent of newly created namespace.
170 (optimize_namespace): Don't wak sibling namespaces
171 if they are EXEC_BLOCK because this is handled...
172 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
174 2011-10-16 Janus Weil <janus@gcc.gnu.org>
177 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
178 (get_kind): Pass on 'is_iso_c' flag.
179 (match_integer_constant,match_real_constant,match_logical_constant):
180 Set 'ts.is_c_interop'.
182 2011-10-16 Janus Weil <janus@gcc.gnu.org>
185 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
188 2011-10-15 Tobias Burnus <burnus@net-b.de>
190 * gfortran.texi (Fortran 2008 status, TS 29113 status,
191 Further Interoperability of Fortran with C): Update implementation
192 status, change references from TR 29113 to TS 29113.
193 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
194 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
195 * lang.opt (std=): Ditto.
196 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
197 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
198 * libgfortran.h: Ditto.
199 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
200 * decl.c (verify_c_interop_param): Ditto.
202 2011-10-14 Janus Weil <janus@gcc.gnu.org>
205 * expr.c (gfc_check_vardef_context): Don't throw an error on
206 non-pointer assignments involving an intent(in) pointer dummy.
208 2011-10-14 Tobias Burnus <burnus@net-b.de>
211 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
212 for dummy arguments with VALUE attribute.
214 2011-10-11 Tobias Burnus <burnus@net-b.de>
215 Janus Weil <janus@gcc.gnu.org>
217 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
218 is now enabled by default.
220 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
223 parallel arrays to hold standard builtin declarations, and replace
224 it with a function based interface that can support creating
225 builtins on the fly in the future. Change all uses, and poison
226 the old names. Make sure 0 is not a legitimate builtin index.
227 (fill_with_spaces): Ditto.
228 (gfc_trans_string_copy): Ditto.
229 (gfc_trans_zero_assign): Ditto.
230 (gfc_build_memcpy_call): Ditto.
231 (alloc_scalar_allocatable_for_assignment): Ditto.
232 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
233 (duplicate_allocatable): Ditto.
234 (gfc_alloc_allocatable_for_assignment): Ditto.
235 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
236 (gfc_omp_clause_assign_op): Ditto.
237 (gfc_trans_omp_atomic): Ditto.
238 (gfc_trans_omp_do): Ditto.
239 (gfc_trans_omp_task): Ditto.
240 * trans-stmt.c (gfc_trans_stop): Ditto.
241 (gfc_trans_sync): Ditto.
242 (gfc_trans_allocate): Ditto.
243 (gfc_trans_deallocate): Ditto.
244 * trans.c (gfc_call_malloc): Ditto.
245 (gfc_allocate_using_malloc): Ditto.
246 (gfc_call_free): Ditto.
247 (gfc_deallocate_with_status): Ditto.
248 (gfc_deallocate_scalar_with_status): Ditto.
249 * f95-lang.c (gfc_define_builtin): Ditto.
250 (gfc_init_builtin_functions): Ditto.
251 * trans-decl.c (create_main_function): Ditto.
252 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
254 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
257 * frontend-passes (forall_level): New variable.
258 (cfe_register_funcs): Don't register functions if we
259 are within a forall loop.
260 (optimize_namespace): Set forall_level to 0 before entry.
261 (gfc_code_walker): Increase/decrease forall_level.
263 2011-10-09 Tobias Burnus <burnus@net-b.de>
266 * trans-common.c (translate_common): Fix -Walign-commons check.
268 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
270 * interface.c (check_dummy_characteristics): Count dimensions starting
271 from one in diagnostic.
273 2011-10-09 Tobias Burnus <burnus@net-b.de>
275 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
276 dependency on iso-c-binding.def and iso-fortran-env.def.
277 * module.c (import_iso_c_binding_module): Add error when
278 explicitly importing a nonstandard symbol; extend standard-
280 * iso-c-binding.def: Add c_float128 and c_float128_complex
281 integer parameters (for -std=gnu).
282 * intrinsic.texi (ISO_C_Binding): Document them.
283 * symbol.c (generate_isocbinding_symbol): Change macros
284 to ignore GFC_STD_* data.
285 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
286 nonstatic and renamed from "init_c_interop_kinds".
287 (gfc_init_kinds): Don't call it
288 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
289 * f95-lang.c (gfc_init_decl_processing): Call it.
291 2011-10-09 Janus Weil <janus@gcc.gnu.org>
294 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
296 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
299 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
300 stride for pointer function results.
302 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
304 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
306 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
308 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
310 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
312 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
313 Remove conditions on coarray.
314 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
315 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
317 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
319 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
320 argument. Remove condition on coarray_last.
321 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
322 (gfc_conv_expr_descriptor): Ditto.
324 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
326 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
327 handling. Don't reset array ref's corank and codimensions' types
328 in the full array ref case. Update loop upper limit.
329 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
331 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
333 * trans.h (gfc_ss_info): Remove codimen field.
334 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
335 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
336 (gfc_trans_constant_array_constructor): Update loop upper limit.
337 (gfc_conv_ss_startstride): Don't set codimen field.
338 Don't get descriptor's cobounds.
339 (gfc_walk_variable_expr): Update dimension index.
340 * trans-intrinsic.c (trans_this_image, trans_image_index,
341 conv_intrinsic_cobound): Don't set codimen field
343 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
345 * trans.h (gfc_loopinfo): Remove codimen field.
346 * trans-array.c (gfc_set_vector_loop_bounds,
347 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
349 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
351 (gfc_start_scalarized_body): Update loop lower limit.
352 (gfc_conv_ss_startstride): Don't set loop's codimen field.
353 (gfc_conv_loop_setup): Remove unnecessary condition.
354 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
356 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
358 * trans.h (gfc_ss): Remove data.temp.codimen field.
359 * trans-array.c (gfc_conv_resolve_dependencies,
360 gfc_conv_expr_descriptor): Don't set temp's codimen field.
362 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
364 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
365 associated dimen_type) in the full array ref case.
367 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
369 * trans-intrinsic.c (walk_coarray): New function.
370 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
371 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
374 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
376 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
379 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
381 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
383 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
385 * trans-array.c (gfc_conv_section_startstride): Move code to
386 evaluate_bound. Use evaluate_bound.
387 (evaluate_bound): New function.
389 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
391 * trans-array.c (gfc_conv_section_startstride): Update assertion to
392 also accept coarrays.
394 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
396 * trans-array.c (gfc_conv_section_startstride): Factor common
397 array ref references.
399 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
401 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
402 loop.codimen as argument to gfc_get_array_type_bounds.
404 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
406 * trans-array.h (struct gfc_se): New flag want_coarray.
407 * trans-intrinsic.c (trans_this_image, trans_image_index,
408 conv_intrinsic_cobound): Set want_coarray.
409 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
410 earlier and without relying on the scalarizer.
412 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
414 * expr.c (gfc_get_corank): Return 0 if input expression is not a
417 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
419 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
420 descriptor setup code.
422 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
424 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
426 (resolve_array_ref): ... here.
428 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
430 * check.c (is_coarray): Remove.
431 (coarray_check): Use gfc_is_coarray.
433 2011-10-07 Janus Weil <janus@gcc.gnu.org>
436 * class.c (gfc_build_class_symbol): Fix whitespace.
437 * module.c (mio_symbol): Set 'class_ok' attribute.
438 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
439 been built for class symbols.
441 2011-10-04 Janus Weil <janus@gcc.gnu.org>
444 * interface.c (check_dummy_characteristics): Check the array shape.
446 2011-10-01 Janus Weil <janus@gcc.gnu.org>
449 * interface.c (get_expr_storage_size): Check if 'length' component is
452 2011-09-29 Janus Weil <janus@gcc.gnu.org>
455 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
459 * symbol.c (check_conflict): Forbid TARGET attribute for statement
462 2011-09-27 Jakub Jelinek <jakub@redhat.com>
464 * trans-types.c (gfc_type_for_size): Return wider type
465 if no suitable narrower type has been found.
466 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
467 returned type doesn't have expected TYPE_MODE.
469 2011-09-26 Janus Weil <janus@gcc.gnu.org>
472 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
475 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
477 2011-09-22 Janus Weil <janus@gcc.gnu.org>
480 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
482 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
483 for PURE and ELEMENTAL attributes.
484 (compare_actual_formal): Remove pureness check here.
486 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
488 * check.c (gfc_check_c_sizeof): Remove redundant word.
490 2011-09-20 Simon Baldwin <simonb@google.com>
492 * module.c (gfc_dump_module): Omit timestamp from output.
494 2011-09-17 Janus Weil <janus@gcc.gnu.org>
497 * symbol.c (gfc_use_derived): Fix coding style.
499 2011-09-15 Janus Weil <janus@gcc.gnu.org>
502 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
505 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
507 2011-09-14 Tobias Burnus <burnus@net-b.de>
511 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
512 * resolve.c (resolve_transfer): Reject NULL without MOLD.
513 * interface.c (gfc_procedure_use): Reject NULL without MOLD
514 if no explicit interface is known.
515 (gfc_search_interface): Reject NULL without MOLD if it would
518 2011-09-13 Janus Weil <janus@gcc.gnu.org>
521 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
524 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
527 * frontend-passes.c (dummy_expr_callback): New function.
528 (convert_do_while): New function.
529 (optimize_namespace): Call code walker to convert do while loops.
531 2011-09-11 Janus Weil <janus@gcc.gnu.org>
535 * interface.c (check_dummy_characteristics): New function to check the
536 characteristics of dummy arguments.
537 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
539 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
541 * trans-array.c (gfc_trans_constant_array_constructor): Remove
542 superfluous initialisation of DIM field.
543 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
544 (gfc_conv_expr_descriptor): Ditto.
545 * trans-expr.c (gfc_conv_procedure_call): Ditto.
547 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
549 * trans-array.h (gfc_get_scalar_ss): New prototype.
550 * trans-array.c (gfc_get_scalar_ss): New function.
551 (gfc_walk_variable_expr, gfc_walk_op_expr,
552 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
553 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
554 (gfc_trans_assignment_1): Ditto.
555 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
556 gfc_trans_where_3): Ditto.
558 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
560 * trans-array.h (gfc_get_temp_ss): New prototype.
561 * trans-array.c (gfc_get_temp_ss): New function.
562 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
563 (gfc_conv_expr_descriptor): Ditto.
564 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
566 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
568 * trans-array.h (gfc_get_array_ss): New prototype.
569 * trans-array.c (gfc_get_array_ss): New function.
570 (gfc_walk_variable_expr, gfc_walk_function_expr,
571 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
572 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
573 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
574 gfc_walk_intrinsic_libfunc): Ditto.
575 * trans-io.c (transfer_array_component): Ditto.
577 2011-09-08 Tobias Burnus <burnus@net-b.de>
580 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
581 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
582 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
583 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
584 lock_unlock_statement, sync_statement, gfc_match_allocate,
585 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
586 (gfc_match_do): Match DO CONCURRENT.
587 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
588 match_forall_iterator, match_forall_header, match_simple_forall,
589 gfc_match_forall): Move up in the file.
590 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
591 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
592 * resolve.c (do_concurrent_flag): New global variable.
593 (resolve_function, pure_subroutine, resolve_branch,
594 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
596 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
597 * trans-stmt.c (gfc_trans_do_concurrent): New function.
598 (gfc_trans_forall_1): Handle do concurrent.
599 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
600 * trans.c (trans_code): Call it.
601 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
603 2011-09-07 Janus Weil <janus@gcc.gnu.org>
606 * primary.c (gfc_match_structure_constructor): Handle parsing of
607 procedure pointers components in structure constructors.
608 * resolve.c (resolve_structure_cons): Check interface of procedure
609 pointer components. Changed wording of some error messages.
611 2011-09-04 Janus Weil <janus@gcc.gnu.org>
614 * trans-types.c (gfc_sym_type): Check for proc_name.
616 2011-08-30 Tobias Burnus <burnus@net-b.de>
619 * trans-common.c (build_common_decl): Warn if named common
620 block's size is not everywhere the same.
622 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
625 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
627 2011-08-29 Janus Weil <janus@gcc.gnu.org>
630 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
631 allocatable function results.
633 2011-08-29 Tobias Burnus <burnus@net-b.de>
635 * trans-decl.c (generate_coarray_sym_init): Use
636 GFC_CAF_COARRAY_STATIC for static coarrays.
638 2011-08-28 Dodji Seketeli <dodji@redhat.com>
640 * scanner.c (load_file): Don't abuse LC_RENAME reason while
641 (indirectly) calling linemap_add.
643 2011-08-26 Jakub Jelinek <jakub@redhat.com>
645 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
647 * symbol.c (check_conflict): Allow threadprivate attribute with
648 FL_PROCEDURE if proc_pointer.
650 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
653 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
654 (free_expr0): Remove redundant NULL shape check.
655 * resolve.c (check_host_association): Ditto.
656 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
658 * trans-io.c (transfer_array_component): Ditto.
660 2011-08-25 Tobias Burnus <burnus@net-b.de>
662 * trans-array.c (gfc_conv_descriptor_token): Add assert.
663 * trans-decl.c (gfc_build_qualified_array,
664 create_function_arglist): Handle assumed-shape arrays.
665 * trans-expr.c (gfc_conv_procedure_call): Ditto.
666 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
667 add "caf_token" to assumed-shape descriptors, new akind argument.
668 (gfc_get_array_type_bounds): Pass akind.
669 * trans.h (lang_decl): New elements caf_offset and token.
670 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
672 2011-08-25 Tobias Burnus <burnus@net-b.de>
674 * trans-array.c (structure_alloc_comps): Fix for allocatable
675 scalar coarray components.
676 * trans-expr.c (gfc_conv_component_ref): Ditto.
677 * trans-type.c (gfc_get_derived_type): Ditto.
679 2011-08-24 Tobias Burnus <burnus@net-b.de>
682 * expr.c (check_init_expr): Return when an error occured.
684 2011-08-24 Joseph Myers <joseph@codesourcery.com>
686 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
688 2011-08-23 Tobias Burnus <burnus@net-b.de>
691 * symbol.c (gfc_add_type): Better diagnostic if redefining
692 use-associated symbol.
693 * module.c (gfc_use_module): Use module name as locus.
695 2011-08-22 Gabriel Charette <gchare@google.com>
697 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
698 defined in cpp_define_builtins.
700 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
703 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
704 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
705 (free_expr0): Re-use gfc_free_shape.
706 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
707 * trans-io.c (transfer_array_component): Ditto.
708 * resolve.c (check_host_association): Ditto.
709 (gfc_expr_to_initialize): Don't force the rank value and free the shape
710 after updating the expression. Recalculate shape and rank.
711 (resolve_where_shape): Re-use gfc_clear_shape.
712 * array.c (gfc_array_ref_shape): Ditto.
714 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
717 * expr.c (gfc_check_assign): Check for type conversions when the
718 right-hand side is a constant REAL/COMPLEX contstant the left-hand
719 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
720 for REAL does not change the value of the constant.
722 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
725 * resolve.c (resolve_array_ref): Don't calculate upper bound
726 if the stride is zero.
728 2011-08-20 Janus Weil <janus@gcc.gnu.org>
731 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
732 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
734 * frontend-passes.c (optimize_comparison): Ditto.
735 * interface.c (gfc_check_typebound_override): Ditto.
737 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
740 * parse.c (parse_where): Undo changes after emitting an error.
742 2011-08-19 Jakub Jelinek <jakub@redhat.com>
745 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
746 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
747 lhs needs reallocation.
748 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
749 code is NULL, emit a barrier if workshare emitted no code at all
750 and NOWAIT clause isn't present.
752 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
755 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
756 * parse.c (check_statement_label): Accept ST_END_BLOCK and
757 ST_END_ASSOCIATE as valid branch target.
758 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
759 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
760 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
761 EXEC_END_NESTED_BLOCK.
762 (resolve_branch): Ditto.
763 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
764 * st.c (gfc_free_statement): Ditto.
765 * trans.c (trans_code): Ditto.
767 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
770 * symbol.c (gfc_get_st_label): Use the derived type namespace when
771 we are parsing a derived type definition.
773 2011-08-18 Tobias Burnus <burnus@net-b.de>
776 * parse.c (parse_derived): Add lock_type
777 checks, improve coarray_comp handling.
778 * resolve.c (resolve_allocate_expr,
779 resolve_lock_unlock, resolve_symbol): Fix lock_type
782 2011-08-17 Tobias Burnus <burnus@net-b.de>
785 * trans-decl.c (generate_local_decl): Warn about
786 unused explicitly imported module variables/parameters.
788 2011-08-17 Janus Weil <janus@gcc.gnu.org>
791 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
794 2011-08-16 Tobias Burnus <burnus@net-b.de>
795 Dominique Dhumieres <dominiq@lps.ens.fr>
798 * resolve.c (resolve_symbol): Fix stupid typo.
800 2011-08-15 Tobias Burnus <burnus@net-b.de>
802 * resolve.c (resolve_symbol): Fix coarray result-var check.
804 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
806 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
808 2011-08-14 Janus Weil <janus@gcc.gnu.org>
811 * decl.c (check_function_name): New function, separated off from
812 'variable_decl' and slightly extended.
813 (variable_decl,attr_decl1): Call it.
815 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
817 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
819 2011-08-07 Janus Weil <janus@gcc.gnu.org>
820 Thomas Koenig <tkoenig@gcc.gnu.org>
823 * dependency.c (are_identical_variables): For dummy arguments only
824 check for equal names, not equal symbols.
825 * interface.c (gfc_check_typebound_override): Add checking for rank
826 and character length.
828 2011-08-07 Janus Weil <janus@gcc.gnu.org>
831 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
833 * dependency.c (gfc_are_identical_variables,are_identical_variables):
834 Renamed the former to the latter and made static.
835 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
836 commutativity of multiplication.
837 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
838 made static and removed argument 'def'.
839 (check_section_vs_section): Renamed 'gfc_is_same_range'.
840 * gfortran.h (gfc_check_typebound_override): New prototype.
841 * interface.c (gfc_check_typebound_override): Moved here from ...
842 * resolve.c (check_typebound_override): ... here (and renamed).
843 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
845 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
848 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
850 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
853 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
856 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
857 * target-memory.h (gfc_target_interpret_expr): Add boolean
858 argument wether to convert wide characters.
859 * target-memory.c (gfc_target_expr_size): Also return length
860 of characters for non-constant expressions if these can be
861 determined from the cl.
862 (interpret_array): Add argument for gfc_target_interpret_expr.
863 (gfc_interpret_derived): Likewise.
864 (gfc_target_interpret_expr): Likewise.
865 * check.c: Include target-memory.h.
866 (gfc_calculate_transfer_sizes): New function.
867 (gfc_check_transfer): When -Wsurprising is in force, calculate
868 sizes and warn if result is larger than size (check moved from
869 gfc_simplify_transfer).
870 * simplify.c (gfc_simplify_transfer): Use
871 gfc_calculate_transfer_sizes. Remove warning.
873 2011-08-04 Richard Guenther <rguenther@suse.de>
876 * trans-array.c (add_to_offset): New function.
877 (gfc_conv_array_ref): Build the array index expression in optimally
879 (gfc_walk_variable_expr): Adjust for the backward walk.
881 2011-08-02 Daniel Kraft <d@domob.eu>
884 * trans-array.c (gfc_trans_auto_array_allocation): Change
885 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
887 2011-08-02 Tobias Burnus <burnus@net-b.de>
889 * trans-array.c (gfc_array_allocate): Pass token to
890 gfc_allocate_allocatable for -fcoarray=lib.
891 * trans-stmt.c (gfc_trans_allocate): Update
892 gfc_allocate_allocatable call.
893 * trans.h (gfc_allocate_allocatable): Update prototype.
894 (gfc_allocate_using_lib): Remove.
895 * trans.c (gfc_allocate_using_lib): Make static, handle token.
896 (gfc_allocate_allocatable): Ditto.
898 2011-08-02 Jakub Jelinek <jakub@redhat.com>
901 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
902 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
903 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
904 (gfc_match_omp_clauses): Handle parsing final and mergeable
906 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
907 (gfc_match_omp_taskyield): New function.
908 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
909 Cray pointers in clauses other than REDUCTION.
910 (gfc_match_omp_atomic): Match optional
911 read/write/update/capture keywords after !$omp atomic.
912 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
913 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
914 print final and mergeable clauses.
915 (show_code_node): Handle EXEC_OMP_TASKYIELD.
916 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
918 (gfc_trans_omp_taskyield): New function.
919 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
920 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
921 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
922 (gfc_omp_predetermined_sharing): Adjust comment.
923 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
925 (gfc_omp_clauses): Add final_expr and mergeable fields.
926 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
927 (gfc_omp_atomic_op): New enum typedef.
928 (struct gfc_code): Add ext.omp_atomic.
929 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
930 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
931 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
933 * st.c (gfc_free_statement): Likewise.
934 * match.h (gfc_match_omp_taskyield): New prototype.
935 * parse.c (decode_omp_directive): Handle taskyield directive.
936 Handle !$omp end atomic.
937 (case_executable): Add ST_OMP_TASKYIELD case.
938 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
939 (parse_omp_atomic): Return gfc_statement instead of void.
940 For !$omp atomic capture parse two assignments instead of
941 just one and require !$omp end atomic afterwards, for
942 other !$omp atomic forms just allow !$omp end atomic at the
944 (parse_omp_structured_block, parse_executable): Adjust
945 parse_omp_atomic callers.
947 2011-08-02 Tobias Burnus <burnus@net-b.de>
949 * intrinsic.c (OMP_LIB): Updated openmp_version's
951 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
952 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
953 remove deleted omp_integer_kind and omp_logical_kind constants.
955 2011-07-31 Janus Weil <janus@gcc.gnu.org>
958 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
959 only call 'resolve_fl_derived0'.
960 (resolve_typebound_procedures): Resolve typebound procedures of
962 (resolve_fl_derived0): New function, which does a part of the work
963 for 'resolve_fl_derived'.
964 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
967 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
970 * expr.c (gfc_simplify_expr): If end of a string is less
971 than zero, set it to zero.
973 2011-07-28 Jakub Jelinek <jakub@redhat.com>
976 * frontend-passes.c (optimize_minmaxloc): New function.
977 (optimize_expr): Call it.
979 2011-07-27 Tobias Burnus <burnus@net-b.de>
982 * trans-types.c (gfc_get_derived_type): Ensure that pointer
983 component types are marked as nonrestricted.
985 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
988 * trans.c (gfc_allocate_using_malloc): Change function signature.
989 Return nothing. New parameter "pointer". Eliminate temorary variables.
990 (gfc_allocate_using_lib): Ditto.
991 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
992 and gfc_allocate_using_malloc. Do not free and then reallocate a
993 variable that is already allocated.
994 (gfc_likely): New function. Basedon gfc_unlikely.
995 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
996 Instructions to modify the array descriptor are stored in this block
997 while other instructions continue to be stored in "pblock".
998 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
999 descriptor_block so that the array descriptor is only updated if
1000 the array was allocated successfully.
1001 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1002 * trans.h (gfc_allocate_allocatable): Change function signature.
1003 Function now returns void.
1004 (gfc_allocate_using_lib): Ditto, and new function parameter.
1005 (gfc_allocate_using_malloc): Ditto.
1006 * trans-openmp.c (gfc_omp_clause_default_ctor,
1007 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1008 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1009 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1010 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1012 2011-07-26 Tobias Burnus <burnus@net-b.de>
1014 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1015 (gfc_conv_descriptor_token): New function.
1016 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1017 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1018 with -fcoarray=lib, append "void *token" to the array descriptor.
1019 (gfc_array_descriptor_base_caf): New static variable.
1020 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1021 when passing a descriptor coarray to a nondescriptor dummy.
1023 2011-07-23 Tobias Burnus <burnus@net-b.de>
1025 * resolve.c (resolve_symbol): Fix coarray var decl check.
1027 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1029 * trans.c (gfc_allocate_with_status): Split into two functions
1030 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1031 (gfc_allocate_using_malloc): The status parameter is now the
1032 actual status rather than a pointer. Code cleanup.
1033 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1034 errlen. Pass these to the coarray lib.
1035 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1036 gfc_allocate_allocatable.
1037 (gfc_omp_clause_copy_ctor): Ditto.
1038 (gfc_trans_omp_array_reduction): Ditto.
1039 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1040 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1041 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1042 functions. Move error checking outside the if (!gfc_array_allocate)
1043 block so that it also affects trees produced by gfc_array_allocate.
1044 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1045 and errlen. Replace parameter pstat by status. Code cleanup. Update
1046 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1047 * trans-array.h (gfc_array_allocate): Update signature of
1050 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1052 * gfortran.texi: Remove a duplicate word.
1054 2011-07-21 Tobias Burnus <burnus@net-b.de>
1056 * check.c (gfc_check_present): Allow coarrays.
1057 * trans-array.c (gfc_conv_array_ref): Avoid casting
1058 when a pointer is wanted.
1059 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1060 handle hidden token and offset arguments for nondescriptor
1062 * trans-expr.c (get_tree_for_caf_expr): New function.
1063 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1064 token and offset for nondescriptor coarray dummies.
1065 * trans.h (lang_type): Add caf_offset tree.
1066 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1068 2011-07-19 Tobias Burnus <burnus@net-b.de>
1070 * expr.c (gfc_is_coarray): New function.
1071 * gfortran.h (gfc_is_coarray): New prototype.
1072 * interface.c (compare_parameter): Use it.
1074 2011-07-19 Richard Guenther <rguenther@suse.de>
1076 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1077 (gfc_trans_string_copy): Likewise.
1078 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1079 * trans-types.c (gfc_get_array_descr_info): Likewise.
1080 * trans.c (gfc_build_array_ref): Likewise.
1082 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1085 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1087 2011-07-18 Tobias Burnus <burnus@net-b.de>
1089 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1090 token TYPE_QUAL_RESTRICT.
1092 2011-07-18 Tobias Burnus <burnus@net-b.de>
1094 * resolve.c (resolve_transfer): Mention defined I/O
1095 in the diagnostic for alloc_comp/pointer_comp.
1097 2011-07-17 Tobias Burnus <burnus@net-b.de>
1100 * module.c (check_for_ambiguous): Check whether the name is matches
1101 the current program unit.
1103 2011-07-17 Tobias Burnus <burnus@net-b.de>
1106 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1109 2011-07-16 Tobias Burnus <burnus@net-b.de>
1111 * expr.c (gfc_ref_this_image): New function.
1112 (gfc_is_coindexed): Use it.
1113 * gfortran.h (gfc_ref_this_image): New prototype.
1114 * resolve.c (resolve_deallocate_expr,
1115 resolve_allocate_expr): Support alloc scalar coarrays.
1116 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1117 gfc_conv_descriptor_cosize, gfc_array_allocate,
1118 gfc_trans_deferred_array): Ditto.
1119 * trans-expr.c (gfc_conv_variable) Ditto.:
1120 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1121 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1122 gfc_get_array_descr_info): Ditto.
1123 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1125 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1128 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1129 inner_size to gfc_index_one_node instead of integer_one_node.
1131 2011-07-10 Tobias Burnus <burnus@net-b.de>
1134 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1136 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1139 * expr.c (gfc_get_corank): Change return value to int.
1140 * gfortran.h (gfc_get_corank): Update function prototype.
1142 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1145 * resolve.c (resolve_symbol): Force resolution of function result's
1146 array specification.
1148 2011-07-07 Tobias Burnus <burnus@net-b.de>
1150 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1151 with NULL arguments for (new) stat=/errmsg= arguments.
1153 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1155 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1156 allocatable. Rename function gfc_allocate_array_with_status to
1157 gfc_allocate_allocatable_with_status. Update function call for
1158 gfc_allocate_with_status.
1159 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1160 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1161 * trans-stmt.c (gfc_trans_allocate): Update function call for
1162 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1163 to gfc_allocate_allocatable_with_status.
1164 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1165 so it uses the library for memory allocation when -fcoarray=lib.
1166 (gfc_allocate_allocatable_with_status): Renamed from
1167 gfc_allocate_array_with_status.
1168 (gfc_allocate_allocatable_with_status): Update function call for
1169 gfc_allocate_with_status.
1170 * trans.h (gfc_coarray_type): New enum.
1171 (gfc_allocate_with_status): Update prototype.
1172 (gfc_allocate_allocatable_with_status): Renamed from
1173 gfc_allocate_array_with_status.
1174 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1175 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1177 2011-07-06 Richard Guenther <rguenther@suse.de>
1179 * f95-lang.c (gfc_init_decl_processing):
1180 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1182 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1185 * gfortranspec.c (lang_specific_driver): Ignore options with
1186 CL_ERR_MISSING_ARG errors.
1188 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1191 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1193 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1196 * gfortran.h (gfc_constructor): Add repeat field.
1197 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1198 * array.c (current_expand): Add repeat field.
1199 (expand_constructor): Copy repeat.
1200 * constructor.c (node_free, node_copy, gfc_constructor_get,
1201 gfc_constructor_lookup): Handle repeat field.
1202 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1203 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1204 (gfc_assign_data_value_range): Removed.
1205 * constructor.h (gfc_constructor_advance): Removed.
1206 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1207 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1208 also handle overwriting a range with a single entry.
1209 (gfc_assign_data_value_range): Removed.
1210 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1211 call. Use gfc_assign_data_value instead of
1212 gfc_assign_data_value_expr.
1214 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1217 * trans-array.c (structure_alloc_comps): Make sure sub-components
1218 and extended types are correctly deallocated.
1220 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1222 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1223 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1224 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1226 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1229 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1230 symbols SAVE_IMPLICIT.
1232 2011-06-20 Tobias Burnus <burnus@net-b.de>
1235 * gfortran.h (gfc_check_vardef_context): Update prototype.
1236 (iso_fortran_env_symbol): Handle derived types.
1237 (symbol_attribute): Add lock_comp.
1238 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1239 * interface.c (compare_parameter, gfc_procedure_use): Handle
1241 (compare_actual_formal): Update
1242 gfc_check_vardef_context call.
1243 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1244 * intrinsic.c (check_arglist): Ditto.
1245 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1246 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1247 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1248 * module.c (mio_symbol_attribute): Handle lock_comp.
1249 (create_derived_type): New function.
1250 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1251 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1252 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1253 checks for LOCK_TYPE.
1254 (gfc_resolve_iterator, resolve_deallocate_expr,
1255 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1256 gfc_check_vardef_context call.
1257 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1258 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1259 * trans.c (trans_code): Handle LOCK and UNLOCK.
1261 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1264 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1267 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1270 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1271 make sure the vtab is present.
1273 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1276 * interface.c (gfc_extend_assign): Propagate the locus from the
1277 assignment to the type-bound procedure call.
1279 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1282 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1283 for use-associated CLASS components.
1284 * parse.c (parse_derived): Check for 'class_ok' attribute.
1285 * resolve.c (resolve_fl_derived): Ditto.
1287 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1289 * frontend-passes.c (remove_trim): New function.
1290 (optimize_assignment): Use it.
1291 (optimize_comparison): Likewise. Return correct status
1292 for previous change.
1294 2011-06-12 Tobias Burnus
1297 * trans-expr.c (gfc_trans_assignment_1): Tell
1298 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1299 with allocatable components.
1300 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1302 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 * frontend-passes.c (optimize_assignment): Follow chains
1305 of concatenation operators to the end for removing trailing
1306 TRIMS for assignments.
1308 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1310 * trans-decl.c (gfc_build_builtin_function_decls):
1311 Updated declaration of caf_sync_all and caf_sync_images.
1312 * trans-stmt.c (gfc_trans_sync): Function
1313 can now handle a "stat" variable that has an integer type
1314 different from integer_type_node.
1316 2011-06-09 Richard Guenther <rguenther@suse.de>
1318 * trans.c (gfc_allocate_array_with_status): Mark error path
1321 2011-06-08 Tobias Burnus <burnus@net-b.de>
1324 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1325 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1326 (gfc_code): Add expr4.
1327 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1328 * match.c (gfc_match_lock, gfc_match_unlock,
1329 lock_unlock_statement): New functions.
1330 (sync_statement): Bug fix, avoiding double freeing.
1331 (gfc_match_if): Handle LOCK/UNLOCK statement.
1332 * parse.c (decode_statement, next_statement,
1333 gfc_ascii_statement): Ditto.
1334 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1335 * resolve.c (resolve_lock_unlock): New function.
1336 (resolve_code): Call it.
1337 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1339 2011-06-07 Richard Guenther <rguenther@suse.de>
1341 * f95-lang.c (gfc_init_decl_processing): Do not set
1342 size_type_node or call set_sizetype.
1344 2011-06-05 Tobias Burnus <burnus@net-b.de>
1347 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1350 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1351 Thomas Koenig <tkoenig@gcc.gnu.org>
1353 * dump-parse-tree.c (show_symbol): Don't dump namespace
1354 for ENTRY to avoid infinite recursion.
1356 2011-06-02 Asher Langton <langton2@llnl.gov>
1359 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1360 pointees as AS_EXPLICIT.
1362 2011-06-02 Asher Langton <langton2@llnl.gov>
1365 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1367 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1370 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1371 procedure statement.
1372 * parse.c ( decode_statement): Deal with whitespace around :: in
1375 2011-05-31 Tobias Burnus <burnus@net-b.de>
1378 * intrinsic.c (klass): Add CLASS_ATOMIC.
1379 (add_subroutines): Add atomic_ref/atomic_define.
1380 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1381 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1382 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1383 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1384 and GFC_ISYM_ATOMIC_REF.
1385 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1386 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1388 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1389 gfc_check_atomic_ref): New functions.
1390 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1391 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1392 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1393 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1395 (conv_intrinsic_move_alloc) Renamed from
1396 gfc_conv_intrinsic_move_alloc - and made static.
1397 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1398 (gfc_conv_intrinsic_subroutine) Add prototype.
1399 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1400 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1402 (gfc_init_kinds): Set them.
1404 2011-05-31 Tobias Burnus <burnus@net-b.de>
1407 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1408 cobounds of assumed-shape arrays.
1410 2011-05-31 Tobias Burnus <burnus@net-b.de>
1413 * resolve.c (resolve_fl_variable): Handle static coarrays
1414 with non-constant cobounds.
1416 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1419 * module.c (mio_component_ref): Handle components of extended types.
1420 * symbol.c (gfc_find_component): Return is sym is NULL.
1422 2011-05-29 Tobias Burnus <burnus@net-b.de>
1425 * interface.c (compare_parameter): Add check for passing coarray
1426 to allocatable noncoarray dummy.
1428 2011-05-29 Tobias Burnus <burnus@net-b.de>
1429 Richard Guenther <rguenther@suse.de>
1432 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1433 the type's TREE_TYPE.
1434 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1435 * trans.c (gfc_build_array_ref): Ditto.
1437 2011-05-27 Tobias Burnus <burnus@net-b.de>
1440 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1441 * match.c (gfc_match_nullify): Ditto.
1442 * resolve.c (resolve_deallocate_expr): Ditto.
1443 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1446 2011-05-27 Tobias Burnus <burnus@net-b.de>
1449 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1450 * intrinsic.c (add_functions): Add rank intrinsic.
1451 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1452 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1453 * simplify.c (gfc_simplify_rank): New function.
1454 * intrinsic.texi (RANK): Add description for rank intrinsic.
1455 * check.c (gfc_check_rank): New function.
1457 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1458 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1462 changed to GFC_ENABLE_REVERSE.
1463 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1464 to GFC_INHIBIT_REVERSE.
1465 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1466 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1467 * dependency.c (gfc_dep_resolver): Change names for elements of
1468 gfc_reverse as necessary. Change the logic so that forward
1469 dependences are remembered as well as backward ones. When both
1470 have appeared, force a temporary.
1472 2011-05-26 Tobias Burnus <burnus@net-b.de>
1475 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1476 * trans-decl.c (has_coarray_vars, caf_init_block,
1477 gfor_fndecl_caf_register): New file-global variables.
1478 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1479 (gfc_build_qualified_array): Generate coarray token variable.
1480 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1481 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1482 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1484 (generate_local_decl): Check for local coarrays.
1485 (create_main_function): SYNC ALL before calling MAIN.
1486 (generate_coarray_sym_init): Register static coarray.
1487 (generate_coarray_init): Generate CAF registering constructor
1489 (gfc_generate_function_code): Call it, if needed, do not create
1491 (gfc_generate_module_vars, gfc_process_block_locals): Call
1492 generate_coarray_init.
1493 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1495 * trans.h (gfor_fndecl_caf_register): New variable.
1496 (lang_type): New element caf_token.
1497 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1499 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1501 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1502 (gfortran$(exeext)): Use libcommon-target.a.
1504 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1506 * frontend-passes.c (cfe_register_funcs): Also register
1507 character functions if their charlens are known and constant.
1508 Also register allocatable functions.
1510 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1513 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1514 selector is ALLOCATABLE.
1516 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1519 * module.c (write_dt_extensions): Do not write extended types which
1520 are local to a subroutine.
1522 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1524 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1526 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1528 * gfortran.texi (set_fpe): Update documentation.
1529 * invoke.texi (-ffpe-trap): Likewise.
1530 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1531 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1532 precision an alias for it.
1534 2011-05-19 Tobias Burnus <burnus@net-b.de>
1537 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1538 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1540 * trans.c (gfc_build_array_ref): Return original type not variant
1541 copy for scalar coarrays.
1542 * trans-array.c (gfc_conv_array_ref): Ditto.
1544 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1547 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1548 argument to avoid memory leaks.
1550 2011-05-16 Tobias Burnus <burnus@net-b.de>
1552 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1553 (Fortran 2008 status): Multi-image support for coarrays.
1554 (TR 19113 status): New section.
1556 2011-05-15 Tobias Burnus <burnus@net-b.de>
1559 actual argument is not an array; rank mismatch is diagnosted later.
1560 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1562 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1564 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1567 * trans-types.c: Include "tm.h".
1568 [0] (c_size_t_size): Remove.
1570 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1573 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1574 is now the default, the library defaults to backtracing disabled.
1576 2011-05-14 Tobias Burnus <burnus@net-b.de>
1578 * lang.opt (fdump-core): Re-add as ignored option
1579 for backward compatibility.
1581 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1584 * gfortran.texi: Update mixed-language programming section
1585 reflecting the removal of the fdump-core option, and that
1586 -fbacktrace is now enabled by default.
1588 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1591 * frontend-passes.c (cfe_register_funcs): Also register functions
1592 for potential elimination if the rank is > 0, the shape is unknown
1593 and reallocate on assignment is active.
1594 (create_var): For rank > 0 functions with unknown shape, create
1595 an allocatable temporary.
1597 2011-05-14 Tobias Burnus <burnus@net-b.de>
1600 * interface.c (compare_parameter): Skip diagnostic if
1601 actual argument is not an array; rank mismatch is diagnosted later.
1603 2011-05-14 Tobias Burnus <burnus@net-b.de>
1605 * options.c (gfc_init_options, gfc_post_options): Enable
1606 -fstack-arrays by default if -Ofast is used.
1607 * invoke.texi (-fstack-arrays): Document this.
1609 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1612 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1613 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1614 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1615 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1616 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1618 * lang.opt: Remove -fdump-core.
1619 * options.c (gfc_init_options): Make backtrace default to enabled,
1621 (gfc_handle_option): Remove OPT_fdump-core.
1622 * trans-decl.c: Pass a 0 to preserve ABI.
1624 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1626 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1628 2011-05-13 Tobias Burnus <burnus@net-b.de>
1631 * io.c (resolve_tag_format, resolve_tag): Make sure
1632 that the string is of default kind.
1633 (gfc_resolve_inquire): Also resolve decimal tag.
1635 2011-05-12 Tobias Burnus <burnus@net-b.de>
1638 * resolve.c (resolve_intrinsic): Don't resolve module
1639 intrinsics multiple times.
1641 2011-05-11 Tobias Burnus <burnus@net-b.de>
1644 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1645 instead of e->symtree->n.sym, if available.
1647 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1649 * f95-lang.c (global_bindings_p): Return bool and simplify.
1651 2011-05-07 Tobias Burnus <burnus@net-b.de>
1655 * trans.h: Move gfc_init_coarray_decl prototype ...
1656 * gfortran.h: ... to here.
1657 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1658 (gfc_parse_file): Update translate_all_program_units call.
1659 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1660 new argument whether DECL_EXTERNAL should be used.
1661 (create_main_function): Update gfc_init_coarray_decl call.
1662 * trans-intrinsic.c (trans_this_image, trans_image_index,
1663 conv_intrinsic_cobound): Ditto.
1665 2011-05-06 Tobias Burnus <burnus@net-b.de>
1668 * trans-array.c (gfc_walk_variable_expr): Continue walking
1669 for scalar coarrays.
1670 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1671 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1672 (trans_this_image): Fix algorithm.
1673 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1674 gfc_sym_type): Handle scalar coarrays.
1676 2011-05-06 Tobias Burnus <burnus@net-b.de>
1680 * lang.opt (std=f2008tr): New.
1681 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1682 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1683 procedures for -std=f2008tr/gnu/legacy.
1684 (gfc_match_import): Set sym to NULL.
1685 * options.c (set_default_std_flags,gfc_handle_option): Handle
1687 * invoke.texi (-std=): Document -std=f2008tr.
1689 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1691 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1692 * trans-io.c (add_case): Likewise.
1693 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1694 (gfc_trans_character_select): Likewise.
1696 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1698 * trans-decl.c (trans_function_start): Do not set
1699 dont_save_pending_sizes_p.
1701 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1703 * trans.h (gfc_chainon_list): Delete.
1704 * trans.c (gfc_chainon_list): Delete.
1706 2011-05-04 Tobias Burnus <burnus@net-b.de>
1709 * invoke.texi (fno-protect-parens): Document
1710 that -Ofast implies -fno-protect-parens.
1711 * options.c (gfc_init_options, gfc_post_options):
1712 Make -Ofast imply -fno-protect-parens.
1714 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1716 * trans-decl.c (build_library_function_decl_1): Call
1717 build_function_type_vec. Adjust argument list building accordingly.
1718 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1719 * trans-types.c (gfc_get_function_type): Likewise.
1721 2011-05-04 Richard Guenther <rguenther@suse.de>
1723 * trans-array.c (gfc_trans_array_constructor_value): Use
1724 size_int for bounds of range types.
1725 (gfc_trans_array_constructor_value): Use size_type_node
1726 for memcpy argument.
1727 * trans-common.c (build_field): Use gfc_charlen_type_node
1729 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1730 as type to build_int_cst.
1731 * trans-const.c (gfc_build_string_const): Use size_int
1732 for bounds of range types.
1733 (gfc_build_wide_string_const): Likewise.
1734 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1736 (gfc_trans_character_select): Likewise.
1737 (gfc_trans_character_select): Do not pass NULL
1738 as type to build_int_cst.
1739 (gfc_trans_character_select): Use size_int for bounds of range types.
1740 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1741 (add_case): Do not pass NULL as type to build_int_cst.
1742 (transfer_expr): Likewise.
1743 (transfer_array_desc): Likewise.
1744 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1746 (gfc_trans_assign_aux_var): Likewise.
1747 (create_main_function): Use size_int for bounds of range types.
1748 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1749 NULL as type to build_int_cst.
1750 (gfc_conv_intrinsic_spacing): Likewise.
1751 (gfc_conv_intrinsic_rrspacing): Likewise.
1752 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1754 2011-05-04 Richard Guenther <rguenther@suse.de>
1756 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1757 argument to int_const_binop.
1759 2011-05-03 Tobias Burnus <burnus@net-b.de>
1762 * trans-intrinsic.c (trans_this_image): Implement version with
1764 (conv_intrinsic_cobound): Simplify code.
1765 (gfc_conv_intrinsic_function): Call trans_this_image for
1766 this_image(coarray) except for -fcoarray=single.
1768 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1771 * gfortran.texi: Document the 'Q' exponent-letter extension.
1772 * invoke.texi: Document -Wreal-q-constant.
1773 * lang.opt: Add -Wreal-q-constant option.
1774 * gfortran.h: Add warn_real_q_constant to option struct.
1775 * primary.c (match_real_constant): Use it. Accept 'Q' as
1776 exponent-letter for REAL(16) real-literal-constant with a
1777 fallback to REAL(10) or error if REAL(10) is not available.
1778 * options.c (gfc_init_options, set_Wall) Set it.
1779 (gfc_handle_option): Handle new option.
1781 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1783 * dump-prase-tree.c (show_code_node): Set the current
1784 namespace to the BLOCK before displaying it; restore
1787 2011-04-30 Tobias Burnus <burnus@net-b.de>
1790 * decl.c (gfc_match_import): Don't try to find the
1791 symbol if already found.
1793 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1796 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1797 offset so that the lbounds are one.
1798 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1800 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1803 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1804 automatic reallocation when the lhs is a target.
1807 * trans-expr.c (fcncall_realloc_result): Make sure that the
1808 result dtype field is set before the function call.
1810 2011-04-29 Tobias Burnus <burnus@net-b.de>
1813 * resolve.c (resolve_typebound_generic_call): Don't check access
1814 flags of the specific function.
1817 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1818 to AS_ASSUMED_SHAPE for function results.
1819 (resolve_fl_var_and_proc): Print also for function results with
1820 AS_DEFERRED an error, if they are not a pointer or allocatable.
1821 (resolve_types): Make sure arguments of procedures in interface
1822 blocks are resolved.
1824 2011-04-29 Michael Matz <matz@suse.de>
1826 * options.c (options.c): Set warn_maybe_uninitialized.
1828 2011-04-28 Tobias Burnus <burnus@net-b.de>
1831 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1832 function results only once.
1833 (resolve_symbol): Always resolve function results.
1836 * expr.c (gfc_check_vardef_context): Fix handling of generic
1838 * interface.c (check_interface0): Reject internal functions
1839 in generic interfaces, unless -std=gnu.
1841 2011-04-27 Tobias Burnus <burnus@net-b.de>
1844 * resolve.c (resolve_global_procedure): Error recovery -
1845 avoid segfault for (non)character-returning functions.
1847 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1849 * decl.c (gfc_match_end): Check that the block name starts
1851 * parse.c (gfc_build_block_ns): Make block names unique by
1854 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * frontend-passes.c (inserted_block): New variable.
1857 (changed_statement): Likewise.
1858 (create_var): Encase statement to be operated on in a BLOCK.
1859 Adjust code insertion for BLOCK.
1860 (cfe_code): Set inserted_block and changed_statement to NULL.
1862 2011-04-23 Tobias Burnus <burnus@net-b.de>
1865 * module.c (mio_array_spec): Set as->cotype on reading.
1866 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1869 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1872 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1874 (gfc_code_walker): Make sure the pointer to the current
1875 statement doen't change when other statements are inserted.
1877 2011-04-21 Tobias Burnus <burnus@net-b.de>
1880 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1882 2011-04-20 Jim Meyering <meyering@redhat.com>
1884 * expr.c (free_expr0): Remove useless if-before-free.
1885 * gfortranspec.c (lang_specific_pre_link): Likewise.
1886 * interface.c (gfc_extend_expr): Likewise.
1887 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1889 2011-04-19 Tobias Burnus <burnus@net-b.de>
1894 * module.c (fix_mio_expr): Commit created symbol.
1896 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1898 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1900 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1902 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1905 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1907 * misc.c (gfc_getmem): Remove function.
1908 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1909 usage with XCNEW or XCNEWVEC.
1910 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1912 * options.c (gfc_handle_module_path_options)
1913 (gfc_get_option_string): Likewise.
1914 * resolve.c (gfc_resolve_forall): Likewise.
1915 * simplify.c (simplify_transformation_to_array): Likewise.
1916 * target-memory.c (gfc_target_interpret_expr): Likewise.
1917 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1918 (get_init_field): Likewise.
1919 * trans-expr.c (gfc_conv_statement_function): Likewise.
1920 * trans-io.c (nml_full_name): Likewise.
1921 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1922 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1924 2011-04-19 Tobias Burnus <burnus@net-b.de>
1927 * parse.c (resolve_all_program_units): Skip modules.
1928 (translate_all_program_units): Handle modules.
1929 (gfc_parse_file): Defer code generation for modules.
1931 2011-04-19 Martin Jambor <mjambor@suse.cz>
1933 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1934 instead of cgraph_get_create_node.
1936 2011-04-18 Jim Meyering <meyering@redhat.com>
1938 remove now-unused definition of gfc_free
1939 * misc.c (gfc_free): Remove function.
1940 * gfortran.h (gfc_free): Remove its prototype.
1942 2011-04-18 Jim Meyering <meyering@redhat.com>
1944 convert each use of gfc_free (p) to free (p)
1945 Do that by running this command:
1946 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1947 $(git grep -El '\bgfc_free ?\(')
1948 which also corrects the few uses that lacked a space between
1949 the function name and the open parenthesis.
1950 Manually undo the change to the function definition itself
1951 and its prototype. They'll be removed next.
1952 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1953 * constructor.c (node_free): Likewise.
1954 * cpp.c (dump_queued_macros): Likewise.
1955 * data.c (gfc_assign_data_value): Likewise.
1956 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1957 (gfc_free_data_all, match_old_style_init): Likewise.
1958 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1960 (gfc_match_modproc): Likewise.
1961 * dependency.c (check_section_vs_section): Likewise.
1962 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1963 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1964 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1965 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1967 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1968 (strip_function_call, optimize_comparison): Likewise.
1969 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1970 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1972 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1973 (gfc_convert_chartype): Likewise.
1974 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1976 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1977 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1978 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1980 (free_case, gfc_free_forall_iterator): Likewise.
1982 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1983 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1984 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1985 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1986 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1987 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1988 * openmp.c (gfc_free_omp_clauses): Likewise.
1989 * options.c (gfc_post_options): Likewise.
1990 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1991 * primary.c (gfc_free_structure_ctor_component): Likewise.
1992 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1993 (gfc_resolve_forall, resolve_equivalence): Likewise.
1994 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1995 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1996 (load_file, gfc_read_orig_filename): Likewise.
1997 * simplify.c (simplify_transformation_to_array): Likewise.
1998 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2000 (gfc_simplify_compiler_options): Likewise.
2001 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2002 (gfc_free_association_list): Likewise.
2003 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2005 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2006 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2007 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2008 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2010 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2011 (gfc_free_namespace): Likewise.
2012 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2013 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2014 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2015 * trans-common.c (get_init_field, create_common): Likewise.
2016 * trans-const.c (gfc_build_wide_string_const): Likewise.
2017 (gfc_conv_string_init): Likewise.
2018 * trans-decl.c (gfc_generate_function_code): Likewise.
2019 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2021 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2022 (gfc_trans_subarray_assign): Likewise.
2023 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2024 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2025 (transfer_namelist_element, transfer_array_component): Likewise.
2026 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2027 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2028 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2031 2011-04-15 Jim Meyering <meyering@redhat.com>
2033 gfortran: remove cpp definition of free, ...
2034 in preparation for the s/gfc_free/free/ transformation.
2035 * gfortran.h (free): Remove macro definition that would otherwise
2036 prevent direct use of the function.
2038 2011-04-18 Tobias Burnus <burnus@net-b.de>
2041 * array.c (gfc_match_array_ref): Check for too many codimensions.
2042 * check.c (gfc_check_image_index): Check number of elements
2044 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2046 2011-04-18 Tobias Burnus <burnus@net-b.de>
2049 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2050 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2051 are not known at compile time and handle -fcoarray=lib.
2052 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2054 (conv_intrinsic_cobound): Fix comment typo.
2055 (trans_this_image): New function.
2056 * trans-array.c (gfc_unlikely): Move to trans.c.
2057 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2058 (gfc_trans_runtime_check): Use it.
2059 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2060 * trans.h (gfc_unlikely): Add prototype.
2062 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2065 * trans-expr.c (fcncall_realloc_result): Renamed version of
2066 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2067 descriptor bounds anymore but makes a temporary descriptor to
2069 (gfc_trans_arrayfunc_assign): Modify the reference to above
2072 2011-05-17 Tobias Burnus <burnus@net-b.de>
2075 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2076 for external procedures with proc arguments.
2078 2011-04-15 Michael Matz <matz@suse.de>
2080 * trans-array.c (toplevel): Include gimple.h.
2081 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2082 properly expand variable length arrays.
2083 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2084 variable length decls and associate them with their scope.
2085 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2086 * options.c (gfc_init_options): Handle -fstack_arrays option.
2087 * lang.opt (fstack-arrays): Add option.
2088 * invoke.texi (Code Gen Options): Document it.
2089 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2091 2011-04-15 Tobias Burnus <burnus@net-b.de>
2094 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2095 code which is also causing an ICE.
2097 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2099 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2101 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2103 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2106 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2110 * trans-array.c (get_std_lbound): For derived type variables
2111 return array valued component lbound.
2113 2011-04-12 Martin Jambor <mjambor@suse.cz>
2115 * trans-decl.c (gfc_generate_function_code): Call
2116 cgraph_get_create_node instead of cgraph_node.
2118 2011-04-11 Tobias Burnus <burnus@net-b.de>
2121 * simplify.c (simplify_bound_dim): Exit for
2122 ucobound's last dimension unless -fcoarray=single.
2123 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2124 gfc_conv_descriptor_size, made static, has now from_dim and
2126 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2127 (gfc_conv_descriptor_cosize): New function.
2128 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2129 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2130 and handle last codim of ucobound for when -fcoarray is not "single".
2132 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2135 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2136 flag_frontend_optimize.
2137 * lang.opt (Wfunction-elimination): Add.
2138 (ffrontend-optimize): Add.
2139 * invoke.texi: Add documentation for -Wfunction-elimination
2140 and -ffrontend-optimize. Add -faggressive-function-elimination
2141 to list of code generation options.
2142 * frontend-passes.c (gfc_run_passes): Run optimizations if
2143 flag_frontend_optimize is set.
2144 (warn_function_elimination): New function.
2145 (cfe_expr_0): Call it if requested to do so.
2146 * options.c (gfc_init_options): Initiate warn_function_elimination
2147 and flag_frontend_optimize.
2148 (gfc_post_options): Set flag_frontend_optimize if not specified
2149 by user, depending on the optimization level.
2150 (gfc_handle_option): Handle -Wfunction-elimination and
2151 -ffrontend-optimize.
2153 2011-04-06 Tobias Burnus <burnus@net-b.de>
2156 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2157 call for this_image.
2159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2161 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2162 build_function_type_list instead of build_function_type. Correct
2163 argument order for func_frexp and func_scalbn.
2165 2011-04-05 Duncan Sands <baldrick@free.fr>
2167 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2169 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2171 * frontend-passes: (optimize_lexical_comparison): New function.
2172 (optimize_expr): Call it.
2173 (optimize_comparison): Also handle lexical comparison functions.
2174 Return false instad of -2 for unequal comparison.
2176 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2179 * frontend-passes (cfe_expr_0): Reverse the order of going
2182 2011-04-04 Tobias Burnus <burnus@net-b.de>
2183 Mikael Morin <mikael.morin@sfr.fr>
2186 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2187 * expr.c (gfc_is_coindexed): Ditto.
2188 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2189 * interface.c (compare_parameter): Use gfc_expr_attr and
2191 * resolve.c (check_dimension, compare_spec_to_ref,
2192 resolve_allocate_expr, check_data_variable): Update for
2194 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2195 gfc_simplify_ucobound): Allow non-constant bounds.
2196 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2197 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2198 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2199 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2200 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2201 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2202 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2203 gfc_walk_variable_expr): Handle codimen.
2204 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2205 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2206 (conv_intrinsic_cobound): New function.
2207 (gfc_conv_intrinsic_function): Call it.
2208 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2209 ucobound, lcobound, this_image.
2210 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2211 (gfc_get_dtype): Honour corank.
2212 (gfc_get_nodesc_array_type): Save corank and codimensions.
2213 (gfc_get_array_type_bounds): Save cobound.
2214 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2215 (gfc_array_kind): Add corank item.
2216 (GFC_TYPE_ARRAY_CORANK): New macro.
2218 2011-04-03 Kai Tietz <ktietz@redhat.com>
2221 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2223 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2226 * frontend-passes (cfe_register_funcs): Don't
2227 register functions if they appear as iterators in DO loops.
2229 2011-03-30 Michael Matz <matz@suse.de>
2232 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2233 don't use local variable.
2234 (gfc_trans_arrayfunc_assign): Adjust caller.
2236 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2239 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2240 * module.c (MOD_VERSION): Bump.
2241 (mio_typespec): Read/write 'interface' field.
2242 * primary.c (match_string_constant,match_logical_constant): Remove
2244 (match_complex_constant): Make sure to clear the typespec.
2246 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2248 * frontend-passes.c (create_var): Warn about creating an
2249 array temporary if requested.
2251 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2254 * frontend-passes.c (optimize_trim): Also follow references, except
2255 when they are substring references or array references.
2257 2011-03-27 Tobias Burnus <burnus@net-b.de>
2260 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2261 GFC_ISYM_NUM_IMAGES.
2262 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2263 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2265 * invoke.texi (-fcoarray=): Document "lib" argument.
2266 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2267 * libgfortran.h (libgfortran_stat_codes): Add comments.
2268 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2269 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2270 Handle GFC_FCOARRAY_LIB.
2271 * trans.h (gfc_init_coarray_decl): New prototype.
2272 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2273 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2274 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2275 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2276 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2277 New global variables.
2278 * trans-decl.c: Declare several CAF functions (cf. above).
2279 (gfc_build_builtin_function_decls): Initialize those.
2280 (gfc_init_coarray_decl): New function.
2281 (create_main_function): Call CAF init/finalize functions.
2282 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2283 (gfc_conv_intrinsic_function): Call those.
2284 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2285 Add code for GFC_FCOARRAY_LIB.
2287 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2290 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2291 for unique type string.
2293 2011-03-25 Kai Tietz <ktietz@redhat.com>
2295 * scanner.c (preprocessor_line): Use filename_cmp
2298 2011-03-25 Tobias Burnus <burnus@net-b.de>
2302 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2303 procedure is known to have no arguments.
2305 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2308 * gfortran.h (gfc_option_t) : Add
2309 flag_aggressive_function_elimination.
2310 (gfc_dep_compare_functions): Add prototype.
2311 * lang.opt: Add faggressive-function-elimination.
2312 * invoke.texi: Document -faggressive-function-elimination.
2313 * frontend_passes (expr_array): New static variable.
2314 (expr_size): Likewise.
2315 (expr_count): Likewise.
2316 (current_code): Likewise.
2317 (current_ns): Likewise.
2318 (gfc_run_passes): Allocate and free space for expressions.
2319 (cfe_register_funcs): New function.
2320 (create_var): New function.
2321 (cfc_expr_0): New function.
2322 (cfe_code): New function.
2323 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2325 * dependency.c (gfc_dep_compare_functions): New function.
2326 (gfc_dep_compare_expr): Use it.
2327 * options.c (gfc_init_options): Handle
2328 flag_aggressive_function_elimination.
2329 (gfc_handle_option): Likewise.
2331 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2333 * arith.c (arith_power): Plug memory leak.
2335 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2338 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2339 for polymorphic arguments.
2341 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2344 * intrinsic.texi: Clarify doc of logarithm functions.
2346 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2349 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2350 the string length variable.
2352 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2355 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2356 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2358 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2359 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2362 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2363 the expression has an iterator. Otherwise, iterate through the
2364 array, checking for constant expressions for each element.
2366 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2369 * intrinsic.texi: Update CTIME and FDATE documentation.
2371 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2373 * invoke.texi (Option Summary, Fortran Dialect Options)
2374 (Preprocessing Options, Runtime Options, Code Gen Options):
2375 Fix vertical list spacing by using @itemx for additinoal
2376 items, empty line before @table. Fix typos.
2378 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2381 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2383 2011-02-26 Tobias Burnus <burnus@net-b.de>
2386 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2387 type-spec of deferred-length strings.
2389 2011-02-26 Tobias Burnus <burnus@net-b.de>
2392 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2393 condition of OpenMP's task.
2395 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2398 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2400 2011-02-24 Tobias Burnus <burnus@net-b.de>
2403 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2404 multitable for linebreak between different syntax variants.
2406 2011-02-24 Richard Guenther <rguenther@suse.de>
2409 * f95-lang.c (pushdecl): For externs in non-global scope push
2410 a copy of the decl into the BLOCK.
2412 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2415 * trans.c (gfc_prepend_expr_to_block): New function.
2416 * trans.h (gfc_prepend_expr_to_block): Declare.
2417 * trans-array.c (gfc_conv_array_parameter): Replace
2418 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2420 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2423 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2424 gsymbol backend_decl if the procedure has a formal argument
2425 that is a procedure.
2427 2011-02-22 Tobias Burnus <burnus@net-b.de>
2430 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2431 expressions in the if condition.
2433 2011-02-20 Tobias Burnus <burnus@net-b.de>
2436 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2437 gfc_restore_backend_locus to have better debug locations.
2438 * trans-array.c (gfc_trans_deferred_array): Ditto.
2440 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2444 * trans-types.c (gfc_get_derived_type): Remove code that looks
2445 for decls in gsym and add call to gfc_get_module_backend_decl.
2446 * trans.h : Add prototype for gfc_get_module_backend_decl.
2447 * trans-decl.c (gfc_get_module_backend_decl): New function.
2448 (gfc_get_symbol_decl): Call it.
2450 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2453 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2454 (get_array_ctor_var_strlen): Add block dummy and add call to
2455 get_array_ctor_all_strlen instead of giving up on substrings.
2456 Call gcc_unreachable for default case.
2457 (get_array_ctor_strlen): Add extra argument to in call to
2458 get_array_ctor_var_strlen.
2460 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2463 * primary.c (gfc_match_structure_constructor): Handle empty parent
2466 2011-02-18 Tobias Burnus
2469 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2470 esym to check whether the specific procedure returns an
2471 allocatable or pointer.
2473 2011-02-18 Michael Matz <matz@suse.de>
2476 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2477 * trans.h (struct lang_type): Add nonrestricted_type member.
2478 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2480 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2481 (gfc_sym_type): Use it.
2483 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2486 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2489 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2492 * gfortran.h (gfc_check_access): Removed prototype.
2493 (gfc_check_symbol_access): Added prototype.
2494 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2495 (gfc_check_symbol_access): New function, basically a shortcut for
2497 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2498 'gfc_check_symbol_access'.
2499 (write_operator,write_module): Renamed 'gfc_check_access'.
2500 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2501 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2502 'gfc_check_symbol_access'.
2504 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2507 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2508 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2509 'gfc_build_class_symbol'.
2510 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2511 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2512 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2513 'gfc_build_class_symbol'.
2514 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2516 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2519 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2521 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2524 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2526 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2529 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2531 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2534 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2537 * interface.c (get_expr_storage_size): Handle derived-type components.
2539 2011-02-13 Tobias Burnus <burnus@net-b.de>
2542 * interface.c (compare_parameter): Avoid ICE with
2543 character components.
2545 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2547 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2548 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2549 'gfc_build_class_symbol'.
2551 2011-02-12 Michael Matz <matz@suse.de>
2552 Janus Weil <janus@gcc.gnu.org>
2553 Tobias Burnus <burnus@net-b.de>
2556 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2557 skipping of parent compounds.
2559 2011-02-11 Tobias Burnus <burnus@net-b.de>
2562 * resolve.c (resolve_formal_arglist): PURE with VALUE
2563 and no INTENT: Add -std= diagnostics.
2565 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2568 * resolve.c (resolve_procedure_interface): If interface has a result
2569 variable, copy the typespec and set result pointer to self.
2571 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2574 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2576 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2579 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2581 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2583 * io.c (match_io_element): Do not set dt if not inquire.
2585 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2588 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2589 initialization target.
2591 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2592 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2594 * gfortran.texi (Thread-safety): texinfo styling fixes.
2595 * intrinsic.texi: Likewise.
2597 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2599 * gfortran.texi (Compiler Characteristics): Add reference to
2600 thread-safety section.
2602 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2604 * gfortran.texi (Thread-safety): New section.
2605 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2607 (GET_ENVIRONMENT_VARIABLE): Likewise.
2610 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2613 * trans-stmt.c (gfc_trans_allocate): For deferred character
2614 length allocations with SOURCE, store to the values and string
2615 length to avoid calculating twice. Replace gfc_start_block
2616 with gfc_init_block to avoid unnecessary contexts and to keep
2617 declarations of temporaries where they should be. Tidy up the
2620 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2623 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2625 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2626 Paul Thomas <pault@gcc.gnu.org>
2629 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2630 gfc_get_derived_type.
2631 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2634 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2637 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2639 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2642 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2643 pointer components with allocatable result.
2645 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2648 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2649 with pointer or allocatable result.
2651 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2654 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2655 deferred character lengths with SOURCE.
2656 * iresolve.c (gfc_resolve_repeat): Calculate character
2657 length from source length and ncopies.
2658 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2659 expressions for ALLOCATE.
2661 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2664 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2665 an argument of a typebound assignment being a component.
2667 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2669 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2670 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2672 2011-01-31 Tobias Burnus <burnus@net-b.de>
2675 * resolve.c (resolve_fl_procedure): Reject stmt functions
2676 with pointer/allocatable attribute.
2678 2011-01-31 Tobias Burnus <burnus@net-b.de>
2681 * interface.c (gfc_procedure_use): Add explicit interface check for
2682 pointer/allocatable functions.
2684 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2687 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2688 expr and is assigned to a deferred character length scalar,
2689 make sure that the function is called before reallocation,
2690 so that the length is available. Include procedure pointer
2691 and procedure pointer component rhs as well.
2696 * gfortran.dg/allocatable_function_5.f90: New test not added by
2697 mistake on 2011-01-28.
2699 2011-01-29 Tobias Burnus <burnus@net-b.de>
2702 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2703 * intrinsic.c (add_functions): Ditto.
2704 * resolve.c (gfc_resolve_shape): Ditto.
2705 * simplify.c (gfc_simplify_shape): Ditto.
2706 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2707 gfc_simplify_shape): Update prototypes.
2708 * intrinisc.text (SHAPE): Document kind argument.
2710 2011-01-28 Tobias Burnus <burnus@net-b.de>
2713 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2714 attribute also without INTENT.
2716 2011-01-28 Tobias Burnus <burnus@net-b.de>
2718 * gfortran.texi (Fortran 2003 status): Mention support for
2719 nonconstant namelist variables.
2721 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2722 Tobias Burnus <burnus@gcc.gnu.org>
2727 * interface.c (compare_actual_formal): An allocatable or pointer
2728 deferred length actual is only allowed if the formal argument
2729 is also deferred length. Clean up whitespace.
2730 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2731 deferred character length formal arguments by reference. Do the
2732 same for function results.
2733 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2734 and rhs character lengths, if deferred length lhs. In this case
2735 set the lhs character length to that of the rhs.
2736 (gfc_conv_string_parameter): Remove assert that string length is
2738 (is_scalar_reallocatable_lhs): New function.
2739 (alloc_scalar_allocatable_for_assignment): New function.
2740 (gfc_trans_assignment_1): Call above new function. If the rhs is
2741 a deferred character length itself, makes ure that the function
2742 is called before reallocation, so that the length is available.
2743 (gfc_trans_asssignment): Remove error about assignment to
2744 deferred length character variables.
2745 * gfortran.texi : Update entry about (re)allocation on
2747 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2748 length character variables.
2749 * module.c (mio_typespec): Transfer deferred characteristic.
2750 * trans-types.c (gfc_get_function_type): New code to generate
2751 hidden typelist, so that those character lengths that are
2752 passed by reference get the right type.
2753 * resolve.c (resolve_contained_fntype): Supress error for
2754 deferred character length functions.
2755 (resolve_function, resolve_fl_procedure) The same.
2756 (check_symbols): Remove the error that support for
2757 entity with deferred type parameter is not yet implemented.
2758 (resolve_fl_derived): The same.
2759 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2760 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2761 length dummies, generate a local variable for string length.
2762 (create_function_arglist): Hidden length can be a pointer.
2763 (gfc_trans_deferred_vars): For deferred character length
2764 results and dummies, assign the string length to the local
2765 variable from the hidden argument on entry and the other way
2766 round on exit, as appropriate.
2768 2011-01-27 Tobias Burnus <burnus@net-b.de>
2771 * trans-decl.c (gfc_generate_function_code): Fix init
2772 of allocatable result variable with allocatable components.
2774 2011-01-27 Tobias Burnus <burnus@net-b.de>
2777 * options.c (gfc_handle_module_path_options): Save
2778 module path without trailing slash as include path.
2780 2011-01-25 Tobias Burnus <burnus@net-b.de>
2783 * interface.c (gfc_check_operator_interface): Fix
2784 defined-assignment check.
2786 2011-01-23 Tobias Burnus <burnus@net-b.de>
2789 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2790 scalar allocatable dummy arguments.
2792 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2795 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2796 check for array sections followed by component references
2797 which are illegal. Also check for coindexed arguments.
2799 2011-01-22 Tobias Burnus <burnus@net-b.de>
2802 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2805 2011-01-21 Tobias Burnus <burnus@net-b.de>
2808 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2809 Use defined instead of magic number exit status codes.
2810 * scanner.c (include_line, gfc_new_file): Ditto.
2812 2011-01-21 Tobias Burnus <burnus@net-b.de>
2815 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2816 without pointer attribute.
2818 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2821 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2822 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2823 pointer components as actual arguments.
2825 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2828 * gfortran.h (struct gfc_omp_saved_state): New type.
2829 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2830 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2832 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2835 2011-01-17 Tobias Burnus <burnus@net-b.de>
2838 * invoke.texi (Options to request or suppress errors
2839 and warnings): Fix cross link.
2841 2011-01-15 Tobias Burnus <burnus@net-b.de>
2843 * gfortran.texi: Update Fortran 2003 Status section.
2846 * invoke.texi: Add missing "-E" to the -dM example.
2848 2011-01-13 Tobias Burnus <burnus@net-b.de>
2851 * intrinsic.texi (get_command_argument, get_environment_variable):
2852 Mark arguments as optional in the Arguments section.
2854 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2855 Tobias Burnus <burnus@net-b.de>
2858 * trans-decl.c (gfc_get_extern_function_decl,
2859 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2860 calling decl_attributes.
2862 2011-01-13 Tobias Burnus <burnus@net-b.de>
2863 Mikael Morin <mikael@gcc.gnu.org>
2867 * gfortran.h (gfc_code): Move union ext's case_list into
2869 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2871 * frontend-passes.c (gfc_code_walker): Ditto.
2872 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2873 gfc_match_type_is, gfc_match_class_is): Ditto.
2874 * resolve.c (resolve_select, resolve_select_type): Ditto.
2875 * st.c (gfc_free_statement): Ditto.
2876 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2877 gfc_trans_character_select): Ditto.
2878 * parse.c (resolve_all_program_units): For error recovery, avoid
2879 segfault is proc_name is NULL.
2881 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2884 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2885 to be standard compliant by testing for shape rather than size
2886 before skipping reallocation. Improve comments.
2888 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2891 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2894 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2897 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2898 use gfc_dep_compare_expr to compare start and end expession.
2899 Add FIXME for using gfc_deb_compare_expr elsewhere.
2901 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2904 * class.c (get_unique_type_string): Make type name start with upper
2907 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2910 * invoke.texi: Mention -ffree-line-length-none and
2911 -ffixed-line-length-none for preprocessing.
2913 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2916 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2917 procedure argument (eg TRANSPOSE) use a temporary if there is
2918 any chance of aliasing due to host or use association.
2919 (arrayfunc_assign_needs_temporary): Correct logic for function
2920 results and do not use a temporary for implicitly PURE
2921 variables. Use a temporary for Cray pointees.
2922 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2923 implicit pureness of containing procedure.
2924 * decl.c (match_old_style_init, gfc_match_data): Where decl
2925 would fail in PURE procedure, set implicit_pure to zero.
2926 * gfortran.h : Add implicit_pure to structure symbol_attr and
2927 add prototype for function gfc_implicit_pure.
2928 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2929 Where decl would fail in PURE procedure, reset implicit_pure.
2930 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2931 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2932 * match.c (gfc_match_critical, gfc_match_stopcode,
2933 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2935 * parse.c (decode_omp_directive): The same.
2936 (parse_contained): If not PURE, set implicit pure attribute.
2937 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2938 resolve_function, resolve_ordinary_assign) : The same.
2939 (gfc_implicit_pure): New function.
2940 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2941 to ab_attribute enum and use it in this function.
2943 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2946 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2947 make static and move in front of its only caller, to ...
2948 * trans-array.c (symbols_could_alias): ... here.
2949 Pass information about pointer and target status as
2950 arguments. Allocatable arrays don't alias anything
2951 unless they have the POINTER attribute.
2952 (gfc_could_be_alias): Keep track of pointer and target
2953 status when following references. Also check if typespecs
2954 of components match those of other components or symbols.
2956 2011-01-07 Tobias Burnus <burnus@net-b.de>
2959 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2960 * intrinsic.c (add_functions): Use simplify functions for
2961 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2962 * intrinsic.h (gfc_simplify_extends_type_of,
2963 gfc_simplify_same_type_as): New prototypes.
2964 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2965 gfc_simplify_same_type_as): New functions.
2967 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2971 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2972 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2974 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2975 * resolve.c (resolve_deallocate_expr): _data component will be added
2976 at translation stage.
2977 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2978 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2980 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2984 * parse.c (parse_interface): Remove check for procedure types.
2985 * interface.c (check_interface0): Verify that procedures are
2986 either all SUBROUTINEs or all FUNCTIONs.
2988 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2991 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2992 'vtab' is initialized).
2994 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2997 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2998 assignment, set the _vptr component to the declared type.
3000 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3003 * resolve.c (resolve_allocate_deallocate): Follow references to
3004 check for duplicate occurence of allocation/deallocation objects.
3006 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3009 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3010 of polymorphic allocatables according to their declared type.
3012 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3015 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3016 routine to make sure it receives module name mangling.
3018 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3020 * gfortranspec.c (lang_specific_driver): Update copyright notice
3023 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3025 * intrinsic.texi (LEADZ): Fix example.
3027 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3030 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3034 Copyright (C) 2011 Free Software Foundation, Inc.
3036 Copying and distribution of this file, with or without modification,
3037 are permitted in any medium without royalty provided the copyright
3038 notice and this notice are preserved.