1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
6 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
8 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
10 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
12 * trans-array.c (gfc_trans_preloop_setup): Move array reference
13 initialisation earlier. Factor subsequent array references.
15 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
19 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
22 * check.c (gfc_check_dshift): Update argument checking for BOZ.
23 Update checking SHIFT against BITSIZE of I or J.
24 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
26 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
28 * check.c (gfc_check_atan_2): Typo in comment.
29 (gfc_check_nearest): If 's' is constant, check that it is not 0.
30 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
31 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
32 gfc_simplify_nearest): Remove dead code.
34 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
36 * simplify.c (simplify_transformation_to_array): Fix memory leak.
38 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
41 * check.c (gfc_check_ishftc): Check args are constant before
42 extracting the integer.
44 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
47 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
48 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
49 that size is positive.
51 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
54 * resolve.c (resolve_ref): Check return value of resolve_substring().
56 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
58 * io.c (match_dt_format): Match a user-defined operator or a kind
61 2011-10-19 Janus Weil <janus@gcc.gnu.org>
64 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
65 * intrinsinc.texi (SIZEOF): Document it.
66 (STORAGE_SIZE): Fix special characters. Fix line breaks.
68 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
71 * trans.c (gfc_build_array_ref): If type is not an array, check that
72 there is nothing to do, and do nothing.
74 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
77 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
80 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
83 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
84 Don't set already set array ref.
86 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
88 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
90 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
93 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
95 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
98 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
101 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
102 the scalarization chain initialization.
104 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
107 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
108 coarray object reference.
110 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
113 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
114 if they are coarrays.
116 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
118 * trans-array.h (gfc_walk_array_ref): New prototype.
119 * trans-array.c (gfc_walk_array_ref): New function, containing
120 all but the beginning of gfc_walk_variable_expr's code.
121 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
123 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
126 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
127 ndim for the descriptor's rank.
129 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
132 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
133 from zero, and add then the relevant offset (either ndim or loop.dimen)
134 depending on context.
136 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
138 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
140 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
142 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
145 2011-10-18 Janus Weil <janus@gcc.gnu.org>
148 * decl.c (verify_c_interop_param): Renamed to
149 'gfc_verify_c_interop_param'. Add error message for polymorphic
151 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
152 polymorphic variables.
153 (verify_bind_c_sym): Renamed 'verify_c_interop'.
154 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
155 * check.c (gfc_check_sizeof): Ditto.
156 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
157 * symbol.c (verify_bind_c_derived_type): Ditto.
159 2011-10-15 Tom Tromey <tromey@redhat.com>
160 Dodji Seketeli <dodji@redhat.com>
162 * cpp.c (print_line, cb_define): Adjust to avoid using internals
163 of struct line_map. Use the public API instead.
165 2011-10-17 Janus Weil <janus@gcc.gnu.org>
169 * primary.c (match_kind_param): Avoid segfault.
171 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
173 * frontend-passes.c (current_ns): Make static.
174 (create_var): Note parent of newly created namespace.
175 (optimize_namespace): Don't wak sibling namespaces
176 if they are EXEC_BLOCK because this is handled...
177 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
179 2011-10-16 Janus Weil <janus@gcc.gnu.org>
182 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
183 (get_kind): Pass on 'is_iso_c' flag.
184 (match_integer_constant,match_real_constant,match_logical_constant):
185 Set 'ts.is_c_interop'.
187 2011-10-16 Janus Weil <janus@gcc.gnu.org>
190 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
193 2011-10-15 Tobias Burnus <burnus@net-b.de>
195 * gfortran.texi (Fortran 2008 status, TS 29113 status,
196 Further Interoperability of Fortran with C): Update implementation
197 status, change references from TR 29113 to TS 29113.
198 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
199 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
200 * lang.opt (std=): Ditto.
201 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
202 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
203 * libgfortran.h: Ditto.
204 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
205 * decl.c (verify_c_interop_param): Ditto.
207 2011-10-14 Janus Weil <janus@gcc.gnu.org>
210 * expr.c (gfc_check_vardef_context): Don't throw an error on
211 non-pointer assignments involving an intent(in) pointer dummy.
213 2011-10-14 Tobias Burnus <burnus@net-b.de>
216 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
217 for dummy arguments with VALUE attribute.
219 2011-10-11 Tobias Burnus <burnus@net-b.de>
220 Janus Weil <janus@gcc.gnu.org>
222 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
223 is now enabled by default.
225 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
227 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
228 parallel arrays to hold standard builtin declarations, and replace
229 it with a function based interface that can support creating
230 builtins on the fly in the future. Change all uses, and poison
231 the old names. Make sure 0 is not a legitimate builtin index.
232 (fill_with_spaces): Ditto.
233 (gfc_trans_string_copy): Ditto.
234 (gfc_trans_zero_assign): Ditto.
235 (gfc_build_memcpy_call): Ditto.
236 (alloc_scalar_allocatable_for_assignment): Ditto.
237 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
238 (duplicate_allocatable): Ditto.
239 (gfc_alloc_allocatable_for_assignment): Ditto.
240 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
241 (gfc_omp_clause_assign_op): Ditto.
242 (gfc_trans_omp_atomic): Ditto.
243 (gfc_trans_omp_do): Ditto.
244 (gfc_trans_omp_task): Ditto.
245 * trans-stmt.c (gfc_trans_stop): Ditto.
246 (gfc_trans_sync): Ditto.
247 (gfc_trans_allocate): Ditto.
248 (gfc_trans_deallocate): Ditto.
249 * trans.c (gfc_call_malloc): Ditto.
250 (gfc_allocate_using_malloc): Ditto.
251 (gfc_call_free): Ditto.
252 (gfc_deallocate_with_status): Ditto.
253 (gfc_deallocate_scalar_with_status): Ditto.
254 * f95-lang.c (gfc_define_builtin): Ditto.
255 (gfc_init_builtin_functions): Ditto.
256 * trans-decl.c (create_main_function): Ditto.
257 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
259 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
262 * frontend-passes (forall_level): New variable.
263 (cfe_register_funcs): Don't register functions if we
264 are within a forall loop.
265 (optimize_namespace): Set forall_level to 0 before entry.
266 (gfc_code_walker): Increase/decrease forall_level.
268 2011-10-09 Tobias Burnus <burnus@net-b.de>
271 * trans-common.c (translate_common): Fix -Walign-commons check.
273 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
275 * interface.c (check_dummy_characteristics): Count dimensions starting
276 from one in diagnostic.
278 2011-10-09 Tobias Burnus <burnus@net-b.de>
280 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
281 dependency on iso-c-binding.def and iso-fortran-env.def.
282 * module.c (import_iso_c_binding_module): Add error when
283 explicitly importing a nonstandard symbol; extend standard-
285 * iso-c-binding.def: Add c_float128 and c_float128_complex
286 integer parameters (for -std=gnu).
287 * intrinsic.texi (ISO_C_Binding): Document them.
288 * symbol.c (generate_isocbinding_symbol): Change macros
289 to ignore GFC_STD_* data.
290 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
291 nonstatic and renamed from "init_c_interop_kinds".
292 (gfc_init_kinds): Don't call it
293 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
294 * f95-lang.c (gfc_init_decl_processing): Call it.
296 2011-10-09 Janus Weil <janus@gcc.gnu.org>
299 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
301 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
304 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
305 stride for pointer function results.
307 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
309 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
311 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
313 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
315 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
317 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
318 Remove conditions on coarray.
319 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
320 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
322 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
324 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
325 argument. Remove condition on coarray_last.
326 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
327 (gfc_conv_expr_descriptor): Ditto.
329 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
331 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
332 handling. Don't reset array ref's corank and codimensions' types
333 in the full array ref case. Update loop upper limit.
334 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
336 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
338 * trans.h (gfc_ss_info): Remove codimen field.
339 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
340 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
341 (gfc_trans_constant_array_constructor): Update loop upper limit.
342 (gfc_conv_ss_startstride): Don't set codimen field.
343 Don't get descriptor's cobounds.
344 (gfc_walk_variable_expr): Update dimension index.
345 * trans-intrinsic.c (trans_this_image, trans_image_index,
346 conv_intrinsic_cobound): Don't set codimen field
348 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
350 * trans.h (gfc_loopinfo): Remove codimen field.
351 * trans-array.c (gfc_set_vector_loop_bounds,
352 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
354 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
356 (gfc_start_scalarized_body): Update loop lower limit.
357 (gfc_conv_ss_startstride): Don't set loop's codimen field.
358 (gfc_conv_loop_setup): Remove unnecessary condition.
359 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
361 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
363 * trans.h (gfc_ss): Remove data.temp.codimen field.
364 * trans-array.c (gfc_conv_resolve_dependencies,
365 gfc_conv_expr_descriptor): Don't set temp's codimen field.
367 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
369 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
370 associated dimen_type) in the full array ref case.
372 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
374 * trans-intrinsic.c (walk_coarray): New function.
375 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
376 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
379 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
381 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
384 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
386 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
388 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
390 * trans-array.c (gfc_conv_section_startstride): Move code to
391 evaluate_bound. Use evaluate_bound.
392 (evaluate_bound): New function.
394 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
396 * trans-array.c (gfc_conv_section_startstride): Update assertion to
397 also accept coarrays.
399 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
401 * trans-array.c (gfc_conv_section_startstride): Factor common
402 array ref references.
404 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
406 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
407 loop.codimen as argument to gfc_get_array_type_bounds.
409 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
411 * trans-array.h (struct gfc_se): New flag want_coarray.
412 * trans-intrinsic.c (trans_this_image, trans_image_index,
413 conv_intrinsic_cobound): Set want_coarray.
414 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
415 earlier and without relying on the scalarizer.
417 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
419 * expr.c (gfc_get_corank): Return 0 if input expression is not a
422 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
424 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
425 descriptor setup code.
427 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
429 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
431 (resolve_array_ref): ... here.
433 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
435 * check.c (is_coarray): Remove.
436 (coarray_check): Use gfc_is_coarray.
438 2011-10-07 Janus Weil <janus@gcc.gnu.org>
441 * class.c (gfc_build_class_symbol): Fix whitespace.
442 * module.c (mio_symbol): Set 'class_ok' attribute.
443 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
444 been built for class symbols.
446 2011-10-04 Janus Weil <janus@gcc.gnu.org>
449 * interface.c (check_dummy_characteristics): Check the array shape.
451 2011-10-01 Janus Weil <janus@gcc.gnu.org>
454 * interface.c (get_expr_storage_size): Check if 'length' component is
457 2011-09-29 Janus Weil <janus@gcc.gnu.org>
460 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
464 * symbol.c (check_conflict): Forbid TARGET attribute for statement
467 2011-09-27 Jakub Jelinek <jakub@redhat.com>
469 * trans-types.c (gfc_type_for_size): Return wider type
470 if no suitable narrower type has been found.
471 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
472 returned type doesn't have expected TYPE_MODE.
474 2011-09-26 Janus Weil <janus@gcc.gnu.org>
477 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
480 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
482 2011-09-22 Janus Weil <janus@gcc.gnu.org>
485 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
487 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
488 for PURE and ELEMENTAL attributes.
489 (compare_actual_formal): Remove pureness check here.
491 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
493 * check.c (gfc_check_c_sizeof): Remove redundant word.
495 2011-09-20 Simon Baldwin <simonb@google.com>
497 * module.c (gfc_dump_module): Omit timestamp from output.
499 2011-09-17 Janus Weil <janus@gcc.gnu.org>
502 * symbol.c (gfc_use_derived): Fix coding style.
504 2011-09-15 Janus Weil <janus@gcc.gnu.org>
507 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
510 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
512 2011-09-14 Tobias Burnus <burnus@net-b.de>
516 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
517 * resolve.c (resolve_transfer): Reject NULL without MOLD.
518 * interface.c (gfc_procedure_use): Reject NULL without MOLD
519 if no explicit interface is known.
520 (gfc_search_interface): Reject NULL without MOLD if it would
523 2011-09-13 Janus Weil <janus@gcc.gnu.org>
526 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
529 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
532 * frontend-passes.c (dummy_expr_callback): New function.
533 (convert_do_while): New function.
534 (optimize_namespace): Call code walker to convert do while loops.
536 2011-09-11 Janus Weil <janus@gcc.gnu.org>
540 * interface.c (check_dummy_characteristics): New function to check the
541 characteristics of dummy arguments.
542 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
544 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
546 * trans-array.c (gfc_trans_constant_array_constructor): Remove
547 superfluous initialisation of DIM field.
548 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
549 (gfc_conv_expr_descriptor): Ditto.
550 * trans-expr.c (gfc_conv_procedure_call): Ditto.
552 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
554 * trans-array.h (gfc_get_scalar_ss): New prototype.
555 * trans-array.c (gfc_get_scalar_ss): New function.
556 (gfc_walk_variable_expr, gfc_walk_op_expr,
557 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
558 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
559 (gfc_trans_assignment_1): Ditto.
560 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
561 gfc_trans_where_3): Ditto.
563 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
565 * trans-array.h (gfc_get_temp_ss): New prototype.
566 * trans-array.c (gfc_get_temp_ss): New function.
567 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
568 (gfc_conv_expr_descriptor): Ditto.
569 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
571 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
573 * trans-array.h (gfc_get_array_ss): New prototype.
574 * trans-array.c (gfc_get_array_ss): New function.
575 (gfc_walk_variable_expr, gfc_walk_function_expr,
576 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
577 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
578 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
579 gfc_walk_intrinsic_libfunc): Ditto.
580 * trans-io.c (transfer_array_component): Ditto.
582 2011-09-08 Tobias Burnus <burnus@net-b.de>
585 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
586 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
587 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
588 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
589 lock_unlock_statement, sync_statement, gfc_match_allocate,
590 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
591 (gfc_match_do): Match DO CONCURRENT.
592 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
593 match_forall_iterator, match_forall_header, match_simple_forall,
594 gfc_match_forall): Move up in the file.
595 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
596 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
597 * resolve.c (do_concurrent_flag): New global variable.
598 (resolve_function, pure_subroutine, resolve_branch,
599 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
601 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
602 * trans-stmt.c (gfc_trans_do_concurrent): New function.
603 (gfc_trans_forall_1): Handle do concurrent.
604 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
605 * trans.c (trans_code): Call it.
606 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
608 2011-09-07 Janus Weil <janus@gcc.gnu.org>
611 * primary.c (gfc_match_structure_constructor): Handle parsing of
612 procedure pointers components in structure constructors.
613 * resolve.c (resolve_structure_cons): Check interface of procedure
614 pointer components. Changed wording of some error messages.
616 2011-09-04 Janus Weil <janus@gcc.gnu.org>
619 * trans-types.c (gfc_sym_type): Check for proc_name.
621 2011-08-30 Tobias Burnus <burnus@net-b.de>
624 * trans-common.c (build_common_decl): Warn if named common
625 block's size is not everywhere the same.
627 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
630 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
632 2011-08-29 Janus Weil <janus@gcc.gnu.org>
635 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
636 allocatable function results.
638 2011-08-29 Tobias Burnus <burnus@net-b.de>
640 * trans-decl.c (generate_coarray_sym_init): Use
641 GFC_CAF_COARRAY_STATIC for static coarrays.
643 2011-08-28 Dodji Seketeli <dodji@redhat.com>
645 * scanner.c (load_file): Don't abuse LC_RENAME reason while
646 (indirectly) calling linemap_add.
648 2011-08-26 Jakub Jelinek <jakub@redhat.com>
650 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
652 * symbol.c (check_conflict): Allow threadprivate attribute with
653 FL_PROCEDURE if proc_pointer.
655 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
658 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
659 (free_expr0): Remove redundant NULL shape check.
660 * resolve.c (check_host_association): Ditto.
661 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
663 * trans-io.c (transfer_array_component): Ditto.
665 2011-08-25 Tobias Burnus <burnus@net-b.de>
667 * trans-array.c (gfc_conv_descriptor_token): Add assert.
668 * trans-decl.c (gfc_build_qualified_array,
669 create_function_arglist): Handle assumed-shape arrays.
670 * trans-expr.c (gfc_conv_procedure_call): Ditto.
671 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
672 add "caf_token" to assumed-shape descriptors, new akind argument.
673 (gfc_get_array_type_bounds): Pass akind.
674 * trans.h (lang_decl): New elements caf_offset and token.
675 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
677 2011-08-25 Tobias Burnus <burnus@net-b.de>
679 * trans-array.c (structure_alloc_comps): Fix for allocatable
680 scalar coarray components.
681 * trans-expr.c (gfc_conv_component_ref): Ditto.
682 * trans-type.c (gfc_get_derived_type): Ditto.
684 2011-08-24 Tobias Burnus <burnus@net-b.de>
687 * expr.c (check_init_expr): Return when an error occured.
689 2011-08-24 Joseph Myers <joseph@codesourcery.com>
691 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
693 2011-08-23 Tobias Burnus <burnus@net-b.de>
696 * symbol.c (gfc_add_type): Better diagnostic if redefining
697 use-associated symbol.
698 * module.c (gfc_use_module): Use module name as locus.
700 2011-08-22 Gabriel Charette <gchare@google.com>
702 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
703 defined in cpp_define_builtins.
705 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
708 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
709 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
710 (free_expr0): Re-use gfc_free_shape.
711 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
712 * trans-io.c (transfer_array_component): Ditto.
713 * resolve.c (check_host_association): Ditto.
714 (gfc_expr_to_initialize): Don't force the rank value and free the shape
715 after updating the expression. Recalculate shape and rank.
716 (resolve_where_shape): Re-use gfc_clear_shape.
717 * array.c (gfc_array_ref_shape): Ditto.
719 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
722 * expr.c (gfc_check_assign): Check for type conversions when the
723 right-hand side is a constant REAL/COMPLEX contstant the left-hand
724 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
725 for REAL does not change the value of the constant.
727 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
730 * resolve.c (resolve_array_ref): Don't calculate upper bound
731 if the stride is zero.
733 2011-08-20 Janus Weil <janus@gcc.gnu.org>
736 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
737 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
739 * frontend-passes.c (optimize_comparison): Ditto.
740 * interface.c (gfc_check_typebound_override): Ditto.
742 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
745 * parse.c (parse_where): Undo changes after emitting an error.
747 2011-08-19 Jakub Jelinek <jakub@redhat.com>
750 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
751 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
752 lhs needs reallocation.
753 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
754 code is NULL, emit a barrier if workshare emitted no code at all
755 and NOWAIT clause isn't present.
757 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
760 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
761 * parse.c (check_statement_label): Accept ST_END_BLOCK and
762 ST_END_ASSOCIATE as valid branch target.
763 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
764 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
765 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
766 EXEC_END_NESTED_BLOCK.
767 (resolve_branch): Ditto.
768 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
769 * st.c (gfc_free_statement): Ditto.
770 * trans.c (trans_code): Ditto.
772 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
775 * symbol.c (gfc_get_st_label): Use the derived type namespace when
776 we are parsing a derived type definition.
778 2011-08-18 Tobias Burnus <burnus@net-b.de>
781 * parse.c (parse_derived): Add lock_type
782 checks, improve coarray_comp handling.
783 * resolve.c (resolve_allocate_expr,
784 resolve_lock_unlock, resolve_symbol): Fix lock_type
787 2011-08-17 Tobias Burnus <burnus@net-b.de>
790 * trans-decl.c (generate_local_decl): Warn about
791 unused explicitly imported module variables/parameters.
793 2011-08-17 Janus Weil <janus@gcc.gnu.org>
796 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
799 2011-08-16 Tobias Burnus <burnus@net-b.de>
800 Dominique Dhumieres <dominiq@lps.ens.fr>
803 * resolve.c (resolve_symbol): Fix stupid typo.
805 2011-08-15 Tobias Burnus <burnus@net-b.de>
807 * resolve.c (resolve_symbol): Fix coarray result-var check.
809 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
811 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
813 2011-08-14 Janus Weil <janus@gcc.gnu.org>
816 * decl.c (check_function_name): New function, separated off from
817 'variable_decl' and slightly extended.
818 (variable_decl,attr_decl1): Call it.
820 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
822 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
824 2011-08-07 Janus Weil <janus@gcc.gnu.org>
825 Thomas Koenig <tkoenig@gcc.gnu.org>
828 * dependency.c (are_identical_variables): For dummy arguments only
829 check for equal names, not equal symbols.
830 * interface.c (gfc_check_typebound_override): Add checking for rank
831 and character length.
833 2011-08-07 Janus Weil <janus@gcc.gnu.org>
836 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
838 * dependency.c (gfc_are_identical_variables,are_identical_variables):
839 Renamed the former to the latter and made static.
840 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
841 commutativity of multiplication.
842 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
843 made static and removed argument 'def'.
844 (check_section_vs_section): Renamed 'gfc_is_same_range'.
845 * gfortran.h (gfc_check_typebound_override): New prototype.
846 * interface.c (gfc_check_typebound_override): Moved here from ...
847 * resolve.c (check_typebound_override): ... here (and renamed).
848 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
850 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
853 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
855 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
858 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
861 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
862 * target-memory.h (gfc_target_interpret_expr): Add boolean
863 argument wether to convert wide characters.
864 * target-memory.c (gfc_target_expr_size): Also return length
865 of characters for non-constant expressions if these can be
866 determined from the cl.
867 (interpret_array): Add argument for gfc_target_interpret_expr.
868 (gfc_interpret_derived): Likewise.
869 (gfc_target_interpret_expr): Likewise.
870 * check.c: Include target-memory.h.
871 (gfc_calculate_transfer_sizes): New function.
872 (gfc_check_transfer): When -Wsurprising is in force, calculate
873 sizes and warn if result is larger than size (check moved from
874 gfc_simplify_transfer).
875 * simplify.c (gfc_simplify_transfer): Use
876 gfc_calculate_transfer_sizes. Remove warning.
878 2011-08-04 Richard Guenther <rguenther@suse.de>
881 * trans-array.c (add_to_offset): New function.
882 (gfc_conv_array_ref): Build the array index expression in optimally
884 (gfc_walk_variable_expr): Adjust for the backward walk.
886 2011-08-02 Daniel Kraft <d@domob.eu>
889 * trans-array.c (gfc_trans_auto_array_allocation): Change
890 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
892 2011-08-02 Tobias Burnus <burnus@net-b.de>
894 * trans-array.c (gfc_array_allocate): Pass token to
895 gfc_allocate_allocatable for -fcoarray=lib.
896 * trans-stmt.c (gfc_trans_allocate): Update
897 gfc_allocate_allocatable call.
898 * trans.h (gfc_allocate_allocatable): Update prototype.
899 (gfc_allocate_using_lib): Remove.
900 * trans.c (gfc_allocate_using_lib): Make static, handle token.
901 (gfc_allocate_allocatable): Ditto.
903 2011-08-02 Jakub Jelinek <jakub@redhat.com>
906 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
907 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
908 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
909 (gfc_match_omp_clauses): Handle parsing final and mergeable
911 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
912 (gfc_match_omp_taskyield): New function.
913 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
914 Cray pointers in clauses other than REDUCTION.
915 (gfc_match_omp_atomic): Match optional
916 read/write/update/capture keywords after !$omp atomic.
917 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
918 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
919 print final and mergeable clauses.
920 (show_code_node): Handle EXEC_OMP_TASKYIELD.
921 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
923 (gfc_trans_omp_taskyield): New function.
924 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
925 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
926 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
927 (gfc_omp_predetermined_sharing): Adjust comment.
928 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
930 (gfc_omp_clauses): Add final_expr and mergeable fields.
931 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
932 (gfc_omp_atomic_op): New enum typedef.
933 (struct gfc_code): Add ext.omp_atomic.
934 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
935 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
936 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
938 * st.c (gfc_free_statement): Likewise.
939 * match.h (gfc_match_omp_taskyield): New prototype.
940 * parse.c (decode_omp_directive): Handle taskyield directive.
941 Handle !$omp end atomic.
942 (case_executable): Add ST_OMP_TASKYIELD case.
943 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
944 (parse_omp_atomic): Return gfc_statement instead of void.
945 For !$omp atomic capture parse two assignments instead of
946 just one and require !$omp end atomic afterwards, for
947 other !$omp atomic forms just allow !$omp end atomic at the
949 (parse_omp_structured_block, parse_executable): Adjust
950 parse_omp_atomic callers.
952 2011-08-02 Tobias Burnus <burnus@net-b.de>
954 * intrinsic.c (OMP_LIB): Updated openmp_version's
956 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
957 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
958 remove deleted omp_integer_kind and omp_logical_kind constants.
960 2011-07-31 Janus Weil <janus@gcc.gnu.org>
963 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
964 only call 'resolve_fl_derived0'.
965 (resolve_typebound_procedures): Resolve typebound procedures of
967 (resolve_fl_derived0): New function, which does a part of the work
968 for 'resolve_fl_derived'.
969 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
972 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
975 * expr.c (gfc_simplify_expr): If end of a string is less
976 than zero, set it to zero.
978 2011-07-28 Jakub Jelinek <jakub@redhat.com>
981 * frontend-passes.c (optimize_minmaxloc): New function.
982 (optimize_expr): Call it.
984 2011-07-27 Tobias Burnus <burnus@net-b.de>
987 * trans-types.c (gfc_get_derived_type): Ensure that pointer
988 component types are marked as nonrestricted.
990 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
993 * trans.c (gfc_allocate_using_malloc): Change function signature.
994 Return nothing. New parameter "pointer". Eliminate temorary variables.
995 (gfc_allocate_using_lib): Ditto.
996 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
997 and gfc_allocate_using_malloc. Do not free and then reallocate a
998 variable that is already allocated.
999 (gfc_likely): New function. Basedon gfc_unlikely.
1000 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1001 Instructions to modify the array descriptor are stored in this block
1002 while other instructions continue to be stored in "pblock".
1003 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1004 descriptor_block so that the array descriptor is only updated if
1005 the array was allocated successfully.
1006 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1007 * trans.h (gfc_allocate_allocatable): Change function signature.
1008 Function now returns void.
1009 (gfc_allocate_using_lib): Ditto, and new function parameter.
1010 (gfc_allocate_using_malloc): Ditto.
1011 * trans-openmp.c (gfc_omp_clause_default_ctor,
1012 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1013 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1014 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1015 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1017 2011-07-26 Tobias Burnus <burnus@net-b.de>
1019 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1020 (gfc_conv_descriptor_token): New function.
1021 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1022 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1023 with -fcoarray=lib, append "void *token" to the array descriptor.
1024 (gfc_array_descriptor_base_caf): New static variable.
1025 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1026 when passing a descriptor coarray to a nondescriptor dummy.
1028 2011-07-23 Tobias Burnus <burnus@net-b.de>
1030 * resolve.c (resolve_symbol): Fix coarray var decl check.
1032 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1034 * trans.c (gfc_allocate_with_status): Split into two functions
1035 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1036 (gfc_allocate_using_malloc): The status parameter is now the
1037 actual status rather than a pointer. Code cleanup.
1038 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1039 errlen. Pass these to the coarray lib.
1040 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1041 gfc_allocate_allocatable.
1042 (gfc_omp_clause_copy_ctor): Ditto.
1043 (gfc_trans_omp_array_reduction): Ditto.
1044 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1045 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1046 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1047 functions. Move error checking outside the if (!gfc_array_allocate)
1048 block so that it also affects trees produced by gfc_array_allocate.
1049 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1050 and errlen. Replace parameter pstat by status. Code cleanup. Update
1051 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1052 * trans-array.h (gfc_array_allocate): Update signature of
1055 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1057 * gfortran.texi: Remove a duplicate word.
1059 2011-07-21 Tobias Burnus <burnus@net-b.de>
1061 * check.c (gfc_check_present): Allow coarrays.
1062 * trans-array.c (gfc_conv_array_ref): Avoid casting
1063 when a pointer is wanted.
1064 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1065 handle hidden token and offset arguments for nondescriptor
1067 * trans-expr.c (get_tree_for_caf_expr): New function.
1068 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1069 token and offset for nondescriptor coarray dummies.
1070 * trans.h (lang_type): Add caf_offset tree.
1071 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1073 2011-07-19 Tobias Burnus <burnus@net-b.de>
1075 * expr.c (gfc_is_coarray): New function.
1076 * gfortran.h (gfc_is_coarray): New prototype.
1077 * interface.c (compare_parameter): Use it.
1079 2011-07-19 Richard Guenther <rguenther@suse.de>
1081 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1082 (gfc_trans_string_copy): Likewise.
1083 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1084 * trans-types.c (gfc_get_array_descr_info): Likewise.
1085 * trans.c (gfc_build_array_ref): Likewise.
1087 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1090 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1092 2011-07-18 Tobias Burnus <burnus@net-b.de>
1094 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1095 token TYPE_QUAL_RESTRICT.
1097 2011-07-18 Tobias Burnus <burnus@net-b.de>
1099 * resolve.c (resolve_transfer): Mention defined I/O
1100 in the diagnostic for alloc_comp/pointer_comp.
1102 2011-07-17 Tobias Burnus <burnus@net-b.de>
1105 * module.c (check_for_ambiguous): Check whether the name is matches
1106 the current program unit.
1108 2011-07-17 Tobias Burnus <burnus@net-b.de>
1111 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1114 2011-07-16 Tobias Burnus <burnus@net-b.de>
1116 * expr.c (gfc_ref_this_image): New function.
1117 (gfc_is_coindexed): Use it.
1118 * gfortran.h (gfc_ref_this_image): New prototype.
1119 * resolve.c (resolve_deallocate_expr,
1120 resolve_allocate_expr): Support alloc scalar coarrays.
1121 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1122 gfc_conv_descriptor_cosize, gfc_array_allocate,
1123 gfc_trans_deferred_array): Ditto.
1124 * trans-expr.c (gfc_conv_variable) Ditto.:
1125 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1126 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1127 gfc_get_array_descr_info): Ditto.
1128 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1130 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1133 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1134 inner_size to gfc_index_one_node instead of integer_one_node.
1136 2011-07-10 Tobias Burnus <burnus@net-b.de>
1139 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1141 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1144 * expr.c (gfc_get_corank): Change return value to int.
1145 * gfortran.h (gfc_get_corank): Update function prototype.
1147 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1150 * resolve.c (resolve_symbol): Force resolution of function result's
1151 array specification.
1153 2011-07-07 Tobias Burnus <burnus@net-b.de>
1155 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1156 with NULL arguments for (new) stat=/errmsg= arguments.
1158 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1160 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1161 allocatable. Rename function gfc_allocate_array_with_status to
1162 gfc_allocate_allocatable_with_status. Update function call for
1163 gfc_allocate_with_status.
1164 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1165 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1166 * trans-stmt.c (gfc_trans_allocate): Update function call for
1167 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1168 to gfc_allocate_allocatable_with_status.
1169 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1170 so it uses the library for memory allocation when -fcoarray=lib.
1171 (gfc_allocate_allocatable_with_status): Renamed from
1172 gfc_allocate_array_with_status.
1173 (gfc_allocate_allocatable_with_status): Update function call for
1174 gfc_allocate_with_status.
1175 * trans.h (gfc_coarray_type): New enum.
1176 (gfc_allocate_with_status): Update prototype.
1177 (gfc_allocate_allocatable_with_status): Renamed from
1178 gfc_allocate_array_with_status.
1179 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1180 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1182 2011-07-06 Richard Guenther <rguenther@suse.de>
1184 * f95-lang.c (gfc_init_decl_processing):
1185 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1187 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1190 * gfortranspec.c (lang_specific_driver): Ignore options with
1191 CL_ERR_MISSING_ARG errors.
1193 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1196 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1198 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1201 * gfortran.h (gfc_constructor): Add repeat field.
1202 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1203 * array.c (current_expand): Add repeat field.
1204 (expand_constructor): Copy repeat.
1205 * constructor.c (node_free, node_copy, gfc_constructor_get,
1206 gfc_constructor_lookup): Handle repeat field.
1207 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1208 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1209 (gfc_assign_data_value_range): Removed.
1210 * constructor.h (gfc_constructor_advance): Removed.
1211 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1212 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1213 also handle overwriting a range with a single entry.
1214 (gfc_assign_data_value_range): Removed.
1215 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1216 call. Use gfc_assign_data_value instead of
1217 gfc_assign_data_value_expr.
1219 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1222 * trans-array.c (structure_alloc_comps): Make sure sub-components
1223 and extended types are correctly deallocated.
1225 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1227 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1228 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1229 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1231 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1234 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1235 symbols SAVE_IMPLICIT.
1237 2011-06-20 Tobias Burnus <burnus@net-b.de>
1240 * gfortran.h (gfc_check_vardef_context): Update prototype.
1241 (iso_fortran_env_symbol): Handle derived types.
1242 (symbol_attribute): Add lock_comp.
1243 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1244 * interface.c (compare_parameter, gfc_procedure_use): Handle
1246 (compare_actual_formal): Update
1247 gfc_check_vardef_context call.
1248 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1249 * intrinsic.c (check_arglist): Ditto.
1250 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1251 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1252 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1253 * module.c (mio_symbol_attribute): Handle lock_comp.
1254 (create_derived_type): New function.
1255 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1256 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1257 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1258 checks for LOCK_TYPE.
1259 (gfc_resolve_iterator, resolve_deallocate_expr,
1260 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1261 gfc_check_vardef_context call.
1262 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1263 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1264 * trans.c (trans_code): Handle LOCK and UNLOCK.
1266 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1269 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1272 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1275 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1276 make sure the vtab is present.
1278 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1281 * interface.c (gfc_extend_assign): Propagate the locus from the
1282 assignment to the type-bound procedure call.
1284 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1287 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1288 for use-associated CLASS components.
1289 * parse.c (parse_derived): Check for 'class_ok' attribute.
1290 * resolve.c (resolve_fl_derived): Ditto.
1292 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1294 * frontend-passes.c (remove_trim): New function.
1295 (optimize_assignment): Use it.
1296 (optimize_comparison): Likewise. Return correct status
1297 for previous change.
1299 2011-06-12 Tobias Burnus
1302 * trans-expr.c (gfc_trans_assignment_1): Tell
1303 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1304 with allocatable components.
1305 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1307 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 * frontend-passes.c (optimize_assignment): Follow chains
1310 of concatenation operators to the end for removing trailing
1311 TRIMS for assignments.
1313 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1315 * trans-decl.c (gfc_build_builtin_function_decls):
1316 Updated declaration of caf_sync_all and caf_sync_images.
1317 * trans-stmt.c (gfc_trans_sync): Function
1318 can now handle a "stat" variable that has an integer type
1319 different from integer_type_node.
1321 2011-06-09 Richard Guenther <rguenther@suse.de>
1323 * trans.c (gfc_allocate_array_with_status): Mark error path
1326 2011-06-08 Tobias Burnus <burnus@net-b.de>
1329 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1330 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1331 (gfc_code): Add expr4.
1332 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1333 * match.c (gfc_match_lock, gfc_match_unlock,
1334 lock_unlock_statement): New functions.
1335 (sync_statement): Bug fix, avoiding double freeing.
1336 (gfc_match_if): Handle LOCK/UNLOCK statement.
1337 * parse.c (decode_statement, next_statement,
1338 gfc_ascii_statement): Ditto.
1339 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1340 * resolve.c (resolve_lock_unlock): New function.
1341 (resolve_code): Call it.
1342 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1344 2011-06-07 Richard Guenther <rguenther@suse.de>
1346 * f95-lang.c (gfc_init_decl_processing): Do not set
1347 size_type_node or call set_sizetype.
1349 2011-06-05 Tobias Burnus <burnus@net-b.de>
1352 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1355 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1356 Thomas Koenig <tkoenig@gcc.gnu.org>
1358 * dump-parse-tree.c (show_symbol): Don't dump namespace
1359 for ENTRY to avoid infinite recursion.
1361 2011-06-02 Asher Langton <langton2@llnl.gov>
1364 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1365 pointees as AS_EXPLICIT.
1367 2011-06-02 Asher Langton <langton2@llnl.gov>
1370 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1372 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1375 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1376 procedure statement.
1377 * parse.c ( decode_statement): Deal with whitespace around :: in
1380 2011-05-31 Tobias Burnus <burnus@net-b.de>
1383 * intrinsic.c (klass): Add CLASS_ATOMIC.
1384 (add_subroutines): Add atomic_ref/atomic_define.
1385 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1386 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1387 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1388 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1389 and GFC_ISYM_ATOMIC_REF.
1390 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1391 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1393 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1394 gfc_check_atomic_ref): New functions.
1395 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1396 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1397 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1398 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1400 (conv_intrinsic_move_alloc) Renamed from
1401 gfc_conv_intrinsic_move_alloc - and made static.
1402 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1403 (gfc_conv_intrinsic_subroutine) Add prototype.
1404 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1405 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1407 (gfc_init_kinds): Set them.
1409 2011-05-31 Tobias Burnus <burnus@net-b.de>
1412 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1413 cobounds of assumed-shape arrays.
1415 2011-05-31 Tobias Burnus <burnus@net-b.de>
1418 * resolve.c (resolve_fl_variable): Handle static coarrays
1419 with non-constant cobounds.
1421 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1424 * module.c (mio_component_ref): Handle components of extended types.
1425 * symbol.c (gfc_find_component): Return is sym is NULL.
1427 2011-05-29 Tobias Burnus <burnus@net-b.de>
1430 * interface.c (compare_parameter): Add check for passing coarray
1431 to allocatable noncoarray dummy.
1433 2011-05-29 Tobias Burnus <burnus@net-b.de>
1434 Richard Guenther <rguenther@suse.de>
1437 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1438 the type's TREE_TYPE.
1439 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1440 * trans.c (gfc_build_array_ref): Ditto.
1442 2011-05-27 Tobias Burnus <burnus@net-b.de>
1445 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1446 * match.c (gfc_match_nullify): Ditto.
1447 * resolve.c (resolve_deallocate_expr): Ditto.
1448 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1451 2011-05-27 Tobias Burnus <burnus@net-b.de>
1454 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1455 * intrinsic.c (add_functions): Add rank intrinsic.
1456 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1457 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1458 * simplify.c (gfc_simplify_rank): New function.
1459 * intrinsic.texi (RANK): Add description for rank intrinsic.
1460 * check.c (gfc_check_rank): New function.
1462 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1463 Thomas Koenig <tkoenig@gcc.gnu.org>
1466 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1467 changed to GFC_ENABLE_REVERSE.
1468 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1469 to GFC_INHIBIT_REVERSE.
1470 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1471 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1472 * dependency.c (gfc_dep_resolver): Change names for elements of
1473 gfc_reverse as necessary. Change the logic so that forward
1474 dependences are remembered as well as backward ones. When both
1475 have appeared, force a temporary.
1477 2011-05-26 Tobias Burnus <burnus@net-b.de>
1480 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1481 * trans-decl.c (has_coarray_vars, caf_init_block,
1482 gfor_fndecl_caf_register): New file-global variables.
1483 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1484 (gfc_build_qualified_array): Generate coarray token variable.
1485 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1486 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1487 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1489 (generate_local_decl): Check for local coarrays.
1490 (create_main_function): SYNC ALL before calling MAIN.
1491 (generate_coarray_sym_init): Register static coarray.
1492 (generate_coarray_init): Generate CAF registering constructor
1494 (gfc_generate_function_code): Call it, if needed, do not create
1496 (gfc_generate_module_vars, gfc_process_block_locals): Call
1497 generate_coarray_init.
1498 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1500 * trans.h (gfor_fndecl_caf_register): New variable.
1501 (lang_type): New element caf_token.
1502 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1504 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1506 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1507 (gfortran$(exeext)): Use libcommon-target.a.
1509 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1511 * frontend-passes.c (cfe_register_funcs): Also register
1512 character functions if their charlens are known and constant.
1513 Also register allocatable functions.
1515 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1518 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1519 selector is ALLOCATABLE.
1521 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1524 * module.c (write_dt_extensions): Do not write extended types which
1525 are local to a subroutine.
1527 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1529 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1531 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1533 * gfortran.texi (set_fpe): Update documentation.
1534 * invoke.texi (-ffpe-trap): Likewise.
1535 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1536 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1537 precision an alias for it.
1539 2011-05-19 Tobias Burnus <burnus@net-b.de>
1542 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1543 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1545 * trans.c (gfc_build_array_ref): Return original type not variant
1546 copy for scalar coarrays.
1547 * trans-array.c (gfc_conv_array_ref): Ditto.
1549 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1552 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1553 argument to avoid memory leaks.
1555 2011-05-16 Tobias Burnus <burnus@net-b.de>
1557 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1558 (Fortran 2008 status): Multi-image support for coarrays.
1559 (TR 19113 status): New section.
1561 2011-05-15 Tobias Burnus <burnus@net-b.de>
1564 actual argument is not an array; rank mismatch is diagnosted later.
1565 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1567 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1569 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1572 * trans-types.c: Include "tm.h".
1573 [0] (c_size_t_size): Remove.
1575 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1578 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1579 is now the default, the library defaults to backtracing disabled.
1581 2011-05-14 Tobias Burnus <burnus@net-b.de>
1583 * lang.opt (fdump-core): Re-add as ignored option
1584 for backward compatibility.
1586 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1589 * gfortran.texi: Update mixed-language programming section
1590 reflecting the removal of the fdump-core option, and that
1591 -fbacktrace is now enabled by default.
1593 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1596 * frontend-passes.c (cfe_register_funcs): Also register functions
1597 for potential elimination if the rank is > 0, the shape is unknown
1598 and reallocate on assignment is active.
1599 (create_var): For rank > 0 functions with unknown shape, create
1600 an allocatable temporary.
1602 2011-05-14 Tobias Burnus <burnus@net-b.de>
1605 * interface.c (compare_parameter): Skip diagnostic if
1606 actual argument is not an array; rank mismatch is diagnosted later.
1608 2011-05-14 Tobias Burnus <burnus@net-b.de>
1610 * options.c (gfc_init_options, gfc_post_options): Enable
1611 -fstack-arrays by default if -Ofast is used.
1612 * invoke.texi (-fstack-arrays): Document this.
1614 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1617 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1618 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1619 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1620 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1621 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1623 * lang.opt: Remove -fdump-core.
1624 * options.c (gfc_init_options): Make backtrace default to enabled,
1626 (gfc_handle_option): Remove OPT_fdump-core.
1627 * trans-decl.c: Pass a 0 to preserve ABI.
1629 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1631 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1633 2011-05-13 Tobias Burnus <burnus@net-b.de>
1636 * io.c (resolve_tag_format, resolve_tag): Make sure
1637 that the string is of default kind.
1638 (gfc_resolve_inquire): Also resolve decimal tag.
1640 2011-05-12 Tobias Burnus <burnus@net-b.de>
1643 * resolve.c (resolve_intrinsic): Don't resolve module
1644 intrinsics multiple times.
1646 2011-05-11 Tobias Burnus <burnus@net-b.de>
1649 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1650 instead of e->symtree->n.sym, if available.
1652 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1654 * f95-lang.c (global_bindings_p): Return bool and simplify.
1656 2011-05-07 Tobias Burnus <burnus@net-b.de>
1660 * trans.h: Move gfc_init_coarray_decl prototype ...
1661 * gfortran.h: ... to here.
1662 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1663 (gfc_parse_file): Update translate_all_program_units call.
1664 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1665 new argument whether DECL_EXTERNAL should be used.
1666 (create_main_function): Update gfc_init_coarray_decl call.
1667 * trans-intrinsic.c (trans_this_image, trans_image_index,
1668 conv_intrinsic_cobound): Ditto.
1670 2011-05-06 Tobias Burnus <burnus@net-b.de>
1673 * trans-array.c (gfc_walk_variable_expr): Continue walking
1674 for scalar coarrays.
1675 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1676 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1677 (trans_this_image): Fix algorithm.
1678 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1679 gfc_sym_type): Handle scalar coarrays.
1681 2011-05-06 Tobias Burnus <burnus@net-b.de>
1685 * lang.opt (std=f2008tr): New.
1686 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1687 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1688 procedures for -std=f2008tr/gnu/legacy.
1689 (gfc_match_import): Set sym to NULL.
1690 * options.c (set_default_std_flags,gfc_handle_option): Handle
1692 * invoke.texi (-std=): Document -std=f2008tr.
1694 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1696 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1697 * trans-io.c (add_case): Likewise.
1698 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1699 (gfc_trans_character_select): Likewise.
1701 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1703 * trans-decl.c (trans_function_start): Do not set
1704 dont_save_pending_sizes_p.
1706 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1708 * trans.h (gfc_chainon_list): Delete.
1709 * trans.c (gfc_chainon_list): Delete.
1711 2011-05-04 Tobias Burnus <burnus@net-b.de>
1714 * invoke.texi (fno-protect-parens): Document
1715 that -Ofast implies -fno-protect-parens.
1716 * options.c (gfc_init_options, gfc_post_options):
1717 Make -Ofast imply -fno-protect-parens.
1719 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1721 * trans-decl.c (build_library_function_decl_1): Call
1722 build_function_type_vec. Adjust argument list building accordingly.
1723 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1724 * trans-types.c (gfc_get_function_type): Likewise.
1726 2011-05-04 Richard Guenther <rguenther@suse.de>
1728 * trans-array.c (gfc_trans_array_constructor_value): Use
1729 size_int for bounds of range types.
1730 (gfc_trans_array_constructor_value): Use size_type_node
1731 for memcpy argument.
1732 * trans-common.c (build_field): Use gfc_charlen_type_node
1734 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1735 as type to build_int_cst.
1736 * trans-const.c (gfc_build_string_const): Use size_int
1737 for bounds of range types.
1738 (gfc_build_wide_string_const): Likewise.
1739 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1741 (gfc_trans_character_select): Likewise.
1742 (gfc_trans_character_select): Do not pass NULL
1743 as type to build_int_cst.
1744 (gfc_trans_character_select): Use size_int for bounds of range types.
1745 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1746 (add_case): Do not pass NULL as type to build_int_cst.
1747 (transfer_expr): Likewise.
1748 (transfer_array_desc): Likewise.
1749 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1751 (gfc_trans_assign_aux_var): Likewise.
1752 (create_main_function): Use size_int for bounds of range types.
1753 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1754 NULL as type to build_int_cst.
1755 (gfc_conv_intrinsic_spacing): Likewise.
1756 (gfc_conv_intrinsic_rrspacing): Likewise.
1757 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1759 2011-05-04 Richard Guenther <rguenther@suse.de>
1761 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1762 argument to int_const_binop.
1764 2011-05-03 Tobias Burnus <burnus@net-b.de>
1767 * trans-intrinsic.c (trans_this_image): Implement version with
1769 (conv_intrinsic_cobound): Simplify code.
1770 (gfc_conv_intrinsic_function): Call trans_this_image for
1771 this_image(coarray) except for -fcoarray=single.
1773 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1776 * gfortran.texi: Document the 'Q' exponent-letter extension.
1777 * invoke.texi: Document -Wreal-q-constant.
1778 * lang.opt: Add -Wreal-q-constant option.
1779 * gfortran.h: Add warn_real_q_constant to option struct.
1780 * primary.c (match_real_constant): Use it. Accept 'Q' as
1781 exponent-letter for REAL(16) real-literal-constant with a
1782 fallback to REAL(10) or error if REAL(10) is not available.
1783 * options.c (gfc_init_options, set_Wall) Set it.
1784 (gfc_handle_option): Handle new option.
1786 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * dump-prase-tree.c (show_code_node): Set the current
1789 namespace to the BLOCK before displaying it; restore
1792 2011-04-30 Tobias Burnus <burnus@net-b.de>
1795 * decl.c (gfc_match_import): Don't try to find the
1796 symbol if already found.
1798 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1801 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1802 offset so that the lbounds are one.
1803 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1805 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1808 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1809 automatic reallocation when the lhs is a target.
1812 * trans-expr.c (fcncall_realloc_result): Make sure that the
1813 result dtype field is set before the function call.
1815 2011-04-29 Tobias Burnus <burnus@net-b.de>
1818 * resolve.c (resolve_typebound_generic_call): Don't check access
1819 flags of the specific function.
1822 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1823 to AS_ASSUMED_SHAPE for function results.
1824 (resolve_fl_var_and_proc): Print also for function results with
1825 AS_DEFERRED an error, if they are not a pointer or allocatable.
1826 (resolve_types): Make sure arguments of procedures in interface
1827 blocks are resolved.
1829 2011-04-29 Michael Matz <matz@suse.de>
1831 * options.c (options.c): Set warn_maybe_uninitialized.
1833 2011-04-28 Tobias Burnus <burnus@net-b.de>
1836 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1837 function results only once.
1838 (resolve_symbol): Always resolve function results.
1841 * expr.c (gfc_check_vardef_context): Fix handling of generic
1843 * interface.c (check_interface0): Reject internal functions
1844 in generic interfaces, unless -std=gnu.
1846 2011-04-27 Tobias Burnus <burnus@net-b.de>
1849 * resolve.c (resolve_global_procedure): Error recovery -
1850 avoid segfault for (non)character-returning functions.
1852 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1854 * decl.c (gfc_match_end): Check that the block name starts
1856 * parse.c (gfc_build_block_ns): Make block names unique by
1859 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1861 * frontend-passes.c (inserted_block): New variable.
1862 (changed_statement): Likewise.
1863 (create_var): Encase statement to be operated on in a BLOCK.
1864 Adjust code insertion for BLOCK.
1865 (cfe_code): Set inserted_block and changed_statement to NULL.
1867 2011-04-23 Tobias Burnus <burnus@net-b.de>
1870 * module.c (mio_array_spec): Set as->cotype on reading.
1871 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1874 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1877 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1879 (gfc_code_walker): Make sure the pointer to the current
1880 statement doen't change when other statements are inserted.
1882 2011-04-21 Tobias Burnus <burnus@net-b.de>
1885 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1887 2011-04-20 Jim Meyering <meyering@redhat.com>
1889 * expr.c (free_expr0): Remove useless if-before-free.
1890 * gfortranspec.c (lang_specific_pre_link): Likewise.
1891 * interface.c (gfc_extend_expr): Likewise.
1892 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1894 2011-04-19 Tobias Burnus <burnus@net-b.de>
1899 * module.c (fix_mio_expr): Commit created symbol.
1901 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1903 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1905 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1907 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1910 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1912 * misc.c (gfc_getmem): Remove function.
1913 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1914 usage with XCNEW or XCNEWVEC.
1915 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1917 * options.c (gfc_handle_module_path_options)
1918 (gfc_get_option_string): Likewise.
1919 * resolve.c (gfc_resolve_forall): Likewise.
1920 * simplify.c (simplify_transformation_to_array): Likewise.
1921 * target-memory.c (gfc_target_interpret_expr): Likewise.
1922 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1923 (get_init_field): Likewise.
1924 * trans-expr.c (gfc_conv_statement_function): Likewise.
1925 * trans-io.c (nml_full_name): Likewise.
1926 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1927 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1929 2011-04-19 Tobias Burnus <burnus@net-b.de>
1932 * parse.c (resolve_all_program_units): Skip modules.
1933 (translate_all_program_units): Handle modules.
1934 (gfc_parse_file): Defer code generation for modules.
1936 2011-04-19 Martin Jambor <mjambor@suse.cz>
1938 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1939 instead of cgraph_get_create_node.
1941 2011-04-18 Jim Meyering <meyering@redhat.com>
1943 remove now-unused definition of gfc_free
1944 * misc.c (gfc_free): Remove function.
1945 * gfortran.h (gfc_free): Remove its prototype.
1947 2011-04-18 Jim Meyering <meyering@redhat.com>
1949 convert each use of gfc_free (p) to free (p)
1950 Do that by running this command:
1951 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1952 $(git grep -El '\bgfc_free ?\(')
1953 which also corrects the few uses that lacked a space between
1954 the function name and the open parenthesis.
1955 Manually undo the change to the function definition itself
1956 and its prototype. They'll be removed next.
1957 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1958 * constructor.c (node_free): Likewise.
1959 * cpp.c (dump_queued_macros): Likewise.
1960 * data.c (gfc_assign_data_value): Likewise.
1961 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1962 (gfc_free_data_all, match_old_style_init): Likewise.
1963 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1965 (gfc_match_modproc): Likewise.
1966 * dependency.c (check_section_vs_section): Likewise.
1967 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1968 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1969 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1970 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1972 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1973 (strip_function_call, optimize_comparison): Likewise.
1974 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1975 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1977 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1978 (gfc_convert_chartype): Likewise.
1979 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1981 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1982 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1983 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1985 (free_case, gfc_free_forall_iterator): Likewise.
1987 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1988 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1989 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1990 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1991 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1992 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1993 * openmp.c (gfc_free_omp_clauses): Likewise.
1994 * options.c (gfc_post_options): Likewise.
1995 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1996 * primary.c (gfc_free_structure_ctor_component): Likewise.
1997 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1998 (gfc_resolve_forall, resolve_equivalence): Likewise.
1999 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2000 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2001 (load_file, gfc_read_orig_filename): Likewise.
2002 * simplify.c (simplify_transformation_to_array): Likewise.
2003 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2005 (gfc_simplify_compiler_options): Likewise.
2006 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2007 (gfc_free_association_list): Likewise.
2008 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2010 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2011 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2012 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2013 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2015 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2016 (gfc_free_namespace): Likewise.
2017 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2018 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2019 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2020 * trans-common.c (get_init_field, create_common): Likewise.
2021 * trans-const.c (gfc_build_wide_string_const): Likewise.
2022 (gfc_conv_string_init): Likewise.
2023 * trans-decl.c (gfc_generate_function_code): Likewise.
2024 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2026 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2027 (gfc_trans_subarray_assign): Likewise.
2028 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2029 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2030 (transfer_namelist_element, transfer_array_component): Likewise.
2031 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2032 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2033 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2036 2011-04-15 Jim Meyering <meyering@redhat.com>
2038 gfortran: remove cpp definition of free, ...
2039 in preparation for the s/gfc_free/free/ transformation.
2040 * gfortran.h (free): Remove macro definition that would otherwise
2041 prevent direct use of the function.
2043 2011-04-18 Tobias Burnus <burnus@net-b.de>
2046 * array.c (gfc_match_array_ref): Check for too many codimensions.
2047 * check.c (gfc_check_image_index): Check number of elements
2049 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2051 2011-04-18 Tobias Burnus <burnus@net-b.de>
2054 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2055 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2056 are not known at compile time and handle -fcoarray=lib.
2057 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2059 (conv_intrinsic_cobound): Fix comment typo.
2060 (trans_this_image): New function.
2061 * trans-array.c (gfc_unlikely): Move to trans.c.
2062 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2063 (gfc_trans_runtime_check): Use it.
2064 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2065 * trans.h (gfc_unlikely): Add prototype.
2067 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2070 * trans-expr.c (fcncall_realloc_result): Renamed version of
2071 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2072 descriptor bounds anymore but makes a temporary descriptor to
2074 (gfc_trans_arrayfunc_assign): Modify the reference to above
2077 2011-05-17 Tobias Burnus <burnus@net-b.de>
2080 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2081 for external procedures with proc arguments.
2083 2011-04-15 Michael Matz <matz@suse.de>
2085 * trans-array.c (toplevel): Include gimple.h.
2086 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2087 properly expand variable length arrays.
2088 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2089 variable length decls and associate them with their scope.
2090 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2091 * options.c (gfc_init_options): Handle -fstack_arrays option.
2092 * lang.opt (fstack-arrays): Add option.
2093 * invoke.texi (Code Gen Options): Document it.
2094 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2096 2011-04-15 Tobias Burnus <burnus@net-b.de>
2099 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2100 code which is also causing an ICE.
2102 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2104 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2106 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2108 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2111 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2115 * trans-array.c (get_std_lbound): For derived type variables
2116 return array valued component lbound.
2118 2011-04-12 Martin Jambor <mjambor@suse.cz>
2120 * trans-decl.c (gfc_generate_function_code): Call
2121 cgraph_get_create_node instead of cgraph_node.
2123 2011-04-11 Tobias Burnus <burnus@net-b.de>
2126 * simplify.c (simplify_bound_dim): Exit for
2127 ucobound's last dimension unless -fcoarray=single.
2128 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2129 gfc_conv_descriptor_size, made static, has now from_dim and
2131 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2132 (gfc_conv_descriptor_cosize): New function.
2133 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2134 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2135 and handle last codim of ucobound for when -fcoarray is not "single".
2137 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2140 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2141 flag_frontend_optimize.
2142 * lang.opt (Wfunction-elimination): Add.
2143 (ffrontend-optimize): Add.
2144 * invoke.texi: Add documentation for -Wfunction-elimination
2145 and -ffrontend-optimize. Add -faggressive-function-elimination
2146 to list of code generation options.
2147 * frontend-passes.c (gfc_run_passes): Run optimizations if
2148 flag_frontend_optimize is set.
2149 (warn_function_elimination): New function.
2150 (cfe_expr_0): Call it if requested to do so.
2151 * options.c (gfc_init_options): Initiate warn_function_elimination
2152 and flag_frontend_optimize.
2153 (gfc_post_options): Set flag_frontend_optimize if not specified
2154 by user, depending on the optimization level.
2155 (gfc_handle_option): Handle -Wfunction-elimination and
2156 -ffrontend-optimize.
2158 2011-04-06 Tobias Burnus <burnus@net-b.de>
2161 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2162 call for this_image.
2164 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2166 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2167 build_function_type_list instead of build_function_type. Correct
2168 argument order for func_frexp and func_scalbn.
2170 2011-04-05 Duncan Sands <baldrick@free.fr>
2172 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2174 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2176 * frontend-passes: (optimize_lexical_comparison): New function.
2177 (optimize_expr): Call it.
2178 (optimize_comparison): Also handle lexical comparison functions.
2179 Return false instad of -2 for unequal comparison.
2181 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2184 * frontend-passes (cfe_expr_0): Reverse the order of going
2187 2011-04-04 Tobias Burnus <burnus@net-b.de>
2188 Mikael Morin <mikael.morin@sfr.fr>
2191 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2192 * expr.c (gfc_is_coindexed): Ditto.
2193 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2194 * interface.c (compare_parameter): Use gfc_expr_attr and
2196 * resolve.c (check_dimension, compare_spec_to_ref,
2197 resolve_allocate_expr, check_data_variable): Update for
2199 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2200 gfc_simplify_ucobound): Allow non-constant bounds.
2201 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2202 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2203 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2204 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2205 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2206 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2207 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2208 gfc_walk_variable_expr): Handle codimen.
2209 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2210 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2211 (conv_intrinsic_cobound): New function.
2212 (gfc_conv_intrinsic_function): Call it.
2213 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2214 ucobound, lcobound, this_image.
2215 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2216 (gfc_get_dtype): Honour corank.
2217 (gfc_get_nodesc_array_type): Save corank and codimensions.
2218 (gfc_get_array_type_bounds): Save cobound.
2219 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2220 (gfc_array_kind): Add corank item.
2221 (GFC_TYPE_ARRAY_CORANK): New macro.
2223 2011-04-03 Kai Tietz <ktietz@redhat.com>
2226 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2228 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2231 * frontend-passes (cfe_register_funcs): Don't
2232 register functions if they appear as iterators in DO loops.
2234 2011-03-30 Michael Matz <matz@suse.de>
2237 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2238 don't use local variable.
2239 (gfc_trans_arrayfunc_assign): Adjust caller.
2241 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2244 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2245 * module.c (MOD_VERSION): Bump.
2246 (mio_typespec): Read/write 'interface' field.
2247 * primary.c (match_string_constant,match_logical_constant): Remove
2249 (match_complex_constant): Make sure to clear the typespec.
2251 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2253 * frontend-passes.c (create_var): Warn about creating an
2254 array temporary if requested.
2256 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2259 * frontend-passes.c (optimize_trim): Also follow references, except
2260 when they are substring references or array references.
2262 2011-03-27 Tobias Burnus <burnus@net-b.de>
2265 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2266 GFC_ISYM_NUM_IMAGES.
2267 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2268 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2270 * invoke.texi (-fcoarray=): Document "lib" argument.
2271 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2272 * libgfortran.h (libgfortran_stat_codes): Add comments.
2273 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2274 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2275 Handle GFC_FCOARRAY_LIB.
2276 * trans.h (gfc_init_coarray_decl): New prototype.
2277 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2278 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2279 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2280 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2281 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2282 New global variables.
2283 * trans-decl.c: Declare several CAF functions (cf. above).
2284 (gfc_build_builtin_function_decls): Initialize those.
2285 (gfc_init_coarray_decl): New function.
2286 (create_main_function): Call CAF init/finalize functions.
2287 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2288 (gfc_conv_intrinsic_function): Call those.
2289 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2290 Add code for GFC_FCOARRAY_LIB.
2292 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2295 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2296 for unique type string.
2298 2011-03-25 Kai Tietz <ktietz@redhat.com>
2300 * scanner.c (preprocessor_line): Use filename_cmp
2303 2011-03-25 Tobias Burnus <burnus@net-b.de>
2307 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2308 procedure is known to have no arguments.
2310 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2313 * gfortran.h (gfc_option_t) : Add
2314 flag_aggressive_function_elimination.
2315 (gfc_dep_compare_functions): Add prototype.
2316 * lang.opt: Add faggressive-function-elimination.
2317 * invoke.texi: Document -faggressive-function-elimination.
2318 * frontend_passes (expr_array): New static variable.
2319 (expr_size): Likewise.
2320 (expr_count): Likewise.
2321 (current_code): Likewise.
2322 (current_ns): Likewise.
2323 (gfc_run_passes): Allocate and free space for expressions.
2324 (cfe_register_funcs): New function.
2325 (create_var): New function.
2326 (cfc_expr_0): New function.
2327 (cfe_code): New function.
2328 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2330 * dependency.c (gfc_dep_compare_functions): New function.
2331 (gfc_dep_compare_expr): Use it.
2332 * options.c (gfc_init_options): Handle
2333 flag_aggressive_function_elimination.
2334 (gfc_handle_option): Likewise.
2336 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2338 * arith.c (arith_power): Plug memory leak.
2340 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2343 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2344 for polymorphic arguments.
2346 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2349 * intrinsic.texi: Clarify doc of logarithm functions.
2351 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2354 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2355 the string length variable.
2357 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2360 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2361 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2363 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2364 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2367 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2368 the expression has an iterator. Otherwise, iterate through the
2369 array, checking for constant expressions for each element.
2371 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2374 * intrinsic.texi: Update CTIME and FDATE documentation.
2376 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2378 * invoke.texi (Option Summary, Fortran Dialect Options)
2379 (Preprocessing Options, Runtime Options, Code Gen Options):
2380 Fix vertical list spacing by using @itemx for additinoal
2381 items, empty line before @table. Fix typos.
2383 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2386 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2388 2011-02-26 Tobias Burnus <burnus@net-b.de>
2391 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2392 type-spec of deferred-length strings.
2394 2011-02-26 Tobias Burnus <burnus@net-b.de>
2397 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2398 condition of OpenMP's task.
2400 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2403 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2405 2011-02-24 Tobias Burnus <burnus@net-b.de>
2408 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2409 multitable for linebreak between different syntax variants.
2411 2011-02-24 Richard Guenther <rguenther@suse.de>
2414 * f95-lang.c (pushdecl): For externs in non-global scope push
2415 a copy of the decl into the BLOCK.
2417 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2420 * trans.c (gfc_prepend_expr_to_block): New function.
2421 * trans.h (gfc_prepend_expr_to_block): Declare.
2422 * trans-array.c (gfc_conv_array_parameter): Replace
2423 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2425 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2428 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2429 gsymbol backend_decl if the procedure has a formal argument
2430 that is a procedure.
2432 2011-02-22 Tobias Burnus <burnus@net-b.de>
2435 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2436 expressions in the if condition.
2438 2011-02-20 Tobias Burnus <burnus@net-b.de>
2441 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2442 gfc_restore_backend_locus to have better debug locations.
2443 * trans-array.c (gfc_trans_deferred_array): Ditto.
2445 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2449 * trans-types.c (gfc_get_derived_type): Remove code that looks
2450 for decls in gsym and add call to gfc_get_module_backend_decl.
2451 * trans.h : Add prototype for gfc_get_module_backend_decl.
2452 * trans-decl.c (gfc_get_module_backend_decl): New function.
2453 (gfc_get_symbol_decl): Call it.
2455 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2458 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2459 (get_array_ctor_var_strlen): Add block dummy and add call to
2460 get_array_ctor_all_strlen instead of giving up on substrings.
2461 Call gcc_unreachable for default case.
2462 (get_array_ctor_strlen): Add extra argument to in call to
2463 get_array_ctor_var_strlen.
2465 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2468 * primary.c (gfc_match_structure_constructor): Handle empty parent
2471 2011-02-18 Tobias Burnus
2474 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2475 esym to check whether the specific procedure returns an
2476 allocatable or pointer.
2478 2011-02-18 Michael Matz <matz@suse.de>
2481 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2482 * trans.h (struct lang_type): Add nonrestricted_type member.
2483 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2485 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2486 (gfc_sym_type): Use it.
2488 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2491 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2494 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2497 * gfortran.h (gfc_check_access): Removed prototype.
2498 (gfc_check_symbol_access): Added prototype.
2499 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2500 (gfc_check_symbol_access): New function, basically a shortcut for
2502 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2503 'gfc_check_symbol_access'.
2504 (write_operator,write_module): Renamed 'gfc_check_access'.
2505 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2506 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2507 'gfc_check_symbol_access'.
2509 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2512 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2513 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2514 'gfc_build_class_symbol'.
2515 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2516 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2517 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2518 'gfc_build_class_symbol'.
2519 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2521 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2524 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2526 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2529 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2531 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2534 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2536 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2539 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2542 * interface.c (get_expr_storage_size): Handle derived-type components.
2544 2011-02-13 Tobias Burnus <burnus@net-b.de>
2547 * interface.c (compare_parameter): Avoid ICE with
2548 character components.
2550 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2552 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2553 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2554 'gfc_build_class_symbol'.
2556 2011-02-12 Michael Matz <matz@suse.de>
2557 Janus Weil <janus@gcc.gnu.org>
2558 Tobias Burnus <burnus@net-b.de>
2561 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2562 skipping of parent compounds.
2564 2011-02-11 Tobias Burnus <burnus@net-b.de>
2567 * resolve.c (resolve_formal_arglist): PURE with VALUE
2568 and no INTENT: Add -std= diagnostics.
2570 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2573 * resolve.c (resolve_procedure_interface): If interface has a result
2574 variable, copy the typespec and set result pointer to self.
2576 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2579 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2581 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2584 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2586 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2588 * io.c (match_io_element): Do not set dt if not inquire.
2590 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2593 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2594 initialization target.
2596 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2597 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2599 * gfortran.texi (Thread-safety): texinfo styling fixes.
2600 * intrinsic.texi: Likewise.
2602 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2604 * gfortran.texi (Compiler Characteristics): Add reference to
2605 thread-safety section.
2607 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2609 * gfortran.texi (Thread-safety): New section.
2610 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2612 (GET_ENVIRONMENT_VARIABLE): Likewise.
2615 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2618 * trans-stmt.c (gfc_trans_allocate): For deferred character
2619 length allocations with SOURCE, store to the values and string
2620 length to avoid calculating twice. Replace gfc_start_block
2621 with gfc_init_block to avoid unnecessary contexts and to keep
2622 declarations of temporaries where they should be. Tidy up the
2625 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2628 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2630 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2631 Paul Thomas <pault@gcc.gnu.org>
2634 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2635 gfc_get_derived_type.
2636 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2639 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2642 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2644 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2647 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2648 pointer components with allocatable result.
2650 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2653 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2654 with pointer or allocatable result.
2656 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2659 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2660 deferred character lengths with SOURCE.
2661 * iresolve.c (gfc_resolve_repeat): Calculate character
2662 length from source length and ncopies.
2663 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2664 expressions for ALLOCATE.
2666 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2669 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2670 an argument of a typebound assignment being a component.
2672 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2674 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2675 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2677 2011-01-31 Tobias Burnus <burnus@net-b.de>
2680 * resolve.c (resolve_fl_procedure): Reject stmt functions
2681 with pointer/allocatable attribute.
2683 2011-01-31 Tobias Burnus <burnus@net-b.de>
2686 * interface.c (gfc_procedure_use): Add explicit interface check for
2687 pointer/allocatable functions.
2689 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2692 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2693 expr and is assigned to a deferred character length scalar,
2694 make sure that the function is called before reallocation,
2695 so that the length is available. Include procedure pointer
2696 and procedure pointer component rhs as well.
2701 * gfortran.dg/allocatable_function_5.f90: New test not added by
2702 mistake on 2011-01-28.
2704 2011-01-29 Tobias Burnus <burnus@net-b.de>
2707 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2708 * intrinsic.c (add_functions): Ditto.
2709 * resolve.c (gfc_resolve_shape): Ditto.
2710 * simplify.c (gfc_simplify_shape): Ditto.
2711 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2712 gfc_simplify_shape): Update prototypes.
2713 * intrinisc.text (SHAPE): Document kind argument.
2715 2011-01-28 Tobias Burnus <burnus@net-b.de>
2718 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2719 attribute also without INTENT.
2721 2011-01-28 Tobias Burnus <burnus@net-b.de>
2723 * gfortran.texi (Fortran 2003 status): Mention support for
2724 nonconstant namelist variables.
2726 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2727 Tobias Burnus <burnus@gcc.gnu.org>
2732 * interface.c (compare_actual_formal): An allocatable or pointer
2733 deferred length actual is only allowed if the formal argument
2734 is also deferred length. Clean up whitespace.
2735 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2736 deferred character length formal arguments by reference. Do the
2737 same for function results.
2738 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2739 and rhs character lengths, if deferred length lhs. In this case
2740 set the lhs character length to that of the rhs.
2741 (gfc_conv_string_parameter): Remove assert that string length is
2743 (is_scalar_reallocatable_lhs): New function.
2744 (alloc_scalar_allocatable_for_assignment): New function.
2745 (gfc_trans_assignment_1): Call above new function. If the rhs is
2746 a deferred character length itself, makes ure that the function
2747 is called before reallocation, so that the length is available.
2748 (gfc_trans_asssignment): Remove error about assignment to
2749 deferred length character variables.
2750 * gfortran.texi : Update entry about (re)allocation on
2752 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2753 length character variables.
2754 * module.c (mio_typespec): Transfer deferred characteristic.
2755 * trans-types.c (gfc_get_function_type): New code to generate
2756 hidden typelist, so that those character lengths that are
2757 passed by reference get the right type.
2758 * resolve.c (resolve_contained_fntype): Supress error for
2759 deferred character length functions.
2760 (resolve_function, resolve_fl_procedure) The same.
2761 (check_symbols): Remove the error that support for
2762 entity with deferred type parameter is not yet implemented.
2763 (resolve_fl_derived): The same.
2764 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2765 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2766 length dummies, generate a local variable for string length.
2767 (create_function_arglist): Hidden length can be a pointer.
2768 (gfc_trans_deferred_vars): For deferred character length
2769 results and dummies, assign the string length to the local
2770 variable from the hidden argument on entry and the other way
2771 round on exit, as appropriate.
2773 2011-01-27 Tobias Burnus <burnus@net-b.de>
2776 * trans-decl.c (gfc_generate_function_code): Fix init
2777 of allocatable result variable with allocatable components.
2779 2011-01-27 Tobias Burnus <burnus@net-b.de>
2782 * options.c (gfc_handle_module_path_options): Save
2783 module path without trailing slash as include path.
2785 2011-01-25 Tobias Burnus <burnus@net-b.de>
2788 * interface.c (gfc_check_operator_interface): Fix
2789 defined-assignment check.
2791 2011-01-23 Tobias Burnus <burnus@net-b.de>
2794 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2795 scalar allocatable dummy arguments.
2797 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2800 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2801 check for array sections followed by component references
2802 which are illegal. Also check for coindexed arguments.
2804 2011-01-22 Tobias Burnus <burnus@net-b.de>
2807 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2810 2011-01-21 Tobias Burnus <burnus@net-b.de>
2813 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2814 Use defined instead of magic number exit status codes.
2815 * scanner.c (include_line, gfc_new_file): Ditto.
2817 2011-01-21 Tobias Burnus <burnus@net-b.de>
2820 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2821 without pointer attribute.
2823 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2826 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2827 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2828 pointer components as actual arguments.
2830 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2833 * gfortran.h (struct gfc_omp_saved_state): New type.
2834 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2835 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2837 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2840 2011-01-17 Tobias Burnus <burnus@net-b.de>
2843 * invoke.texi (Options to request or suppress errors
2844 and warnings): Fix cross link.
2846 2011-01-15 Tobias Burnus <burnus@net-b.de>
2848 * gfortran.texi: Update Fortran 2003 Status section.
2851 * invoke.texi: Add missing "-E" to the -dM example.
2853 2011-01-13 Tobias Burnus <burnus@net-b.de>
2856 * intrinsic.texi (get_command_argument, get_environment_variable):
2857 Mark arguments as optional in the Arguments section.
2859 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2860 Tobias Burnus <burnus@net-b.de>
2863 * trans-decl.c (gfc_get_extern_function_decl,
2864 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2865 calling decl_attributes.
2867 2011-01-13 Tobias Burnus <burnus@net-b.de>
2868 Mikael Morin <mikael@gcc.gnu.org>
2872 * gfortran.h (gfc_code): Move union ext's case_list into
2874 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2876 * frontend-passes.c (gfc_code_walker): Ditto.
2877 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2878 gfc_match_type_is, gfc_match_class_is): Ditto.
2879 * resolve.c (resolve_select, resolve_select_type): Ditto.
2880 * st.c (gfc_free_statement): Ditto.
2881 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2882 gfc_trans_character_select): Ditto.
2883 * parse.c (resolve_all_program_units): For error recovery, avoid
2884 segfault is proc_name is NULL.
2886 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2889 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2890 to be standard compliant by testing for shape rather than size
2891 before skipping reallocation. Improve comments.
2893 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2896 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2899 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2902 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2903 use gfc_dep_compare_expr to compare start and end expession.
2904 Add FIXME for using gfc_deb_compare_expr elsewhere.
2906 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2909 * class.c (get_unique_type_string): Make type name start with upper
2912 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2915 * invoke.texi: Mention -ffree-line-length-none and
2916 -ffixed-line-length-none for preprocessing.
2918 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2921 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2922 procedure argument (eg TRANSPOSE) use a temporary if there is
2923 any chance of aliasing due to host or use association.
2924 (arrayfunc_assign_needs_temporary): Correct logic for function
2925 results and do not use a temporary for implicitly PURE
2926 variables. Use a temporary for Cray pointees.
2927 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2928 implicit pureness of containing procedure.
2929 * decl.c (match_old_style_init, gfc_match_data): Where decl
2930 would fail in PURE procedure, set implicit_pure to zero.
2931 * gfortran.h : Add implicit_pure to structure symbol_attr and
2932 add prototype for function gfc_implicit_pure.
2933 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2934 Where decl would fail in PURE procedure, reset implicit_pure.
2935 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2936 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2937 * match.c (gfc_match_critical, gfc_match_stopcode,
2938 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2940 * parse.c (decode_omp_directive): The same.
2941 (parse_contained): If not PURE, set implicit pure attribute.
2942 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2943 resolve_function, resolve_ordinary_assign) : The same.
2944 (gfc_implicit_pure): New function.
2945 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2946 to ab_attribute enum and use it in this function.
2948 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2951 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2952 make static and move in front of its only caller, to ...
2953 * trans-array.c (symbols_could_alias): ... here.
2954 Pass information about pointer and target status as
2955 arguments. Allocatable arrays don't alias anything
2956 unless they have the POINTER attribute.
2957 (gfc_could_be_alias): Keep track of pointer and target
2958 status when following references. Also check if typespecs
2959 of components match those of other components or symbols.
2961 2011-01-07 Tobias Burnus <burnus@net-b.de>
2964 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2965 * intrinsic.c (add_functions): Use simplify functions for
2966 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2967 * intrinsic.h (gfc_simplify_extends_type_of,
2968 gfc_simplify_same_type_as): New prototypes.
2969 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2970 gfc_simplify_same_type_as): New functions.
2972 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2976 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2977 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2979 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2980 * resolve.c (resolve_deallocate_expr): _data component will be added
2981 at translation stage.
2982 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2983 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2985 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2989 * parse.c (parse_interface): Remove check for procedure types.
2990 * interface.c (check_interface0): Verify that procedures are
2991 either all SUBROUTINEs or all FUNCTIONs.
2993 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2996 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2997 'vtab' is initialized).
2999 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3002 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3003 assignment, set the _vptr component to the declared type.
3005 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3008 * resolve.c (resolve_allocate_deallocate): Follow references to
3009 check for duplicate occurence of allocation/deallocation objects.
3011 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3014 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3015 of polymorphic allocatables according to their declared type.
3017 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3020 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3021 routine to make sure it receives module name mangling.
3023 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3025 * gfortranspec.c (lang_specific_driver): Update copyright notice
3028 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3030 * intrinsic.texi (LEADZ): Fix example.
3032 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3035 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3039 Copyright (C) 2011 Free Software Foundation, Inc.
3041 Copying and distribution of this file, with or without modification,
3042 are permitted in any medium without royalty provided the copyright
3043 notice and this notice are preserved.