1 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * frontend-passes.c (cfe_register_funcs): Also register functions
5 for potential elimination if the rank is > 0, the shape is unknown
6 and reallocate on assignment is active.
7 (create_var): For rank > 0 functions with unknown shape, create
8 an allocatable temporary.
10 2011-05-14 Tobias Burnus <burnus@net-b.de>
12 * options.c (gfc_init_options, gfc_post_options): Enable
13 -fstack-arrays by default if -Ofast is used.
14 * invoke.texi (-fstack-arrays): Document this.
16 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
19 * gfortran.h (gfc_option_t): Remove flag_dump_core.
20 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
21 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
22 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
23 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
25 * lang.opt: Remove -fdump-core.
26 * options.c (gfc_init_options): Make backtrace default to enabled,
28 (gfc_handle_option): Remove OPT_fdump-core.
29 * trans-decl.c: Pass a 0 to preserve ABI.
31 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
33 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
35 2011-05-13 Tobias Burnus <burnus@net-b.de>
38 * io.c (resolve_tag_format, resolve_tag): Make sure
39 that the string is of default kind.
40 (gfc_resolve_inquire): Also resolve decimal tag.
42 2011-05-12 Tobias Burnus <burnus@net-b.de>
45 * resolve.c (resolve_intrinsic): Don't resolve module
46 intrinsics multiple times.
48 2011-05-11 Tobias Burnus <burnus@net-b.de>
51 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
52 instead of e->symtree->n.sym, if available.
54 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
56 * f95-lang.c (global_bindings_p): Return bool and simplify.
58 2011-05-07 Tobias Burnus <burnus@net-b.de>
62 * trans.h: Move gfc_init_coarray_decl prototype ...
63 * gfortran.h: ... to here.
64 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
65 (gfc_parse_file): Update translate_all_program_units call.
66 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
67 new argument whether DECL_EXTERNAL should be used.
68 (create_main_function): Update gfc_init_coarray_decl call.
69 * trans-intrinsic.c (trans_this_image, trans_image_index,
70 conv_intrinsic_cobound): Ditto.
72 2011-05-06 Tobias Burnus <burnus@net-b.de>
75 * trans-array.c (gfc_walk_variable_expr): Continue walking
77 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
78 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
79 (trans_this_image): Fix algorithm.
80 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
81 gfc_sym_type): Handle scalar coarrays.
83 2011-05-06 Tobias Burnus <burnus@net-b.de>
87 * lang.opt (std=f2008tr): New.
88 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
89 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
90 procedures for -std=f2008tr/gnu/legacy.
91 (gfc_match_import): Set sym to NULL.
92 * options.c (set_default_std_flags,gfc_handle_option): Handle
94 * invoke.texi (-std=): Document -std=f2008tr.
96 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
98 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
99 * trans-io.c (add_case): Likewise.
100 * trans-stmt.c (gfc_trans_integer_select): Likewise.
101 (gfc_trans_character_select): Likewise.
103 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
105 * trans-decl.c (trans_function_start): Do not set
106 dont_save_pending_sizes_p.
108 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
110 * trans.h (gfc_chainon_list): Delete.
111 * trans.c (gfc_chainon_list): Delete.
113 2011-05-04 Tobias Burnus <burnus@net-b.de>
116 * invoke.texi (fno-protect-parens): Document
117 that -Ofast implies -fno-protect-parens.
118 * options.c (gfc_init_options, gfc_post_options):
119 Make -Ofast imply -fno-protect-parens.
121 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
123 * trans-decl.c (build_library_function_decl_1): Call
124 build_function_type_vec. Adjust argument list building accordingly.
125 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
126 * trans-types.c (gfc_get_function_type): Likewise.
128 2011-05-04 Richard Guenther <rguenther@suse.de>
130 * trans-array.c (gfc_trans_array_constructor_value): Use
131 size_int for bounds of range types.
132 (gfc_trans_array_constructor_value): Use size_type_node
134 * trans-common.c (build_field): Use gfc_charlen_type_node
136 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
137 as type to build_int_cst.
138 * trans-const.c (gfc_build_string_const): Use size_int
139 for bounds of range types.
140 (gfc_build_wide_string_const): Likewise.
141 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
143 (gfc_trans_character_select): Likewise.
144 (gfc_trans_character_select): Do not pass NULL
145 as type to build_int_cst.
146 (gfc_trans_character_select): Use size_int for bounds of range types.
147 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
148 (add_case): Do not pass NULL as type to build_int_cst.
149 (transfer_expr): Likewise.
150 (transfer_array_desc): Likewise.
151 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
153 (gfc_trans_assign_aux_var): Likewise.
154 (create_main_function): Use size_int for bounds of range types.
155 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
156 NULL as type to build_int_cst.
157 (gfc_conv_intrinsic_spacing): Likewise.
158 (gfc_conv_intrinsic_rrspacing): Likewise.
159 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
161 2011-05-04 Richard Guenther <rguenther@suse.de>
163 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
164 argument to int_const_binop.
166 2011-05-03 Tobias Burnus <burnus@net-b.de>
169 * trans-intrinsic.c (trans_this_image): Implement version with
171 (conv_intrinsic_cobound): Simplify code.
172 (gfc_conv_intrinsic_function): Call trans_this_image for
173 this_image(coarray) except for -fcoarray=single.
175 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
178 * gfortran.texi: Document the 'Q' exponent-letter extension.
179 * invoke.texi: Document -Wreal-q-constant.
180 * lang.opt: Add -Wreal-q-constant option.
181 * gfortran.h: Add warn_real_q_constant to option struct.
182 * primary.c (match_real_constant): Use it. Accept 'Q' as
183 exponent-letter for REAL(16) real-literal-constant with a
184 fallback to REAL(10) or error if REAL(10) is not available.
185 * options.c (gfc_init_options, set_Wall) Set it.
186 (gfc_handle_option): Handle new option.
188 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
190 * dump-prase-tree.c (show_code_node): Set the current
191 namespace to the BLOCK before displaying it; restore
194 2011-04-30 Tobias Burnus <burnus@net-b.de>
197 * decl.c (gfc_match_import): Don't try to find the
198 symbol if already found.
200 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
203 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
204 offset so that the lbounds are one.
205 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
207 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
210 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
211 automatic reallocation when the lhs is a target.
214 * trans-expr.c (fcncall_realloc_result): Make sure that the
215 result dtype field is set before the function call.
217 2011-04-29 Tobias Burnus <burnus@net-b.de>
220 * resolve.c (resolve_typebound_generic_call): Don't check access
221 flags of the specific function.
224 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
225 to AS_ASSUMED_SHAPE for function results.
226 (resolve_fl_var_and_proc): Print also for function results with
227 AS_DEFERRED an error, if they are not a pointer or allocatable.
228 (resolve_types): Make sure arguments of procedures in interface
231 2011-04-29 Michael Matz <matz@suse.de>
233 * options.c (options.c): Set warn_maybe_uninitialized.
235 2011-04-28 Tobias Burnus <burnus@net-b.de>
238 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
239 function results only once.
240 (resolve_symbol): Always resolve function results.
243 * expr.c (gfc_check_vardef_context): Fix handling of generic
245 * interface.c (check_interface0): Reject internal functions
246 in generic interfaces, unless -std=gnu.
248 2011-04-27 Tobias Burnus <burnus@net-b.de>
251 * resolve.c (resolve_global_procedure): Error recovery -
252 avoid segfault for (non)character-returning functions.
254 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * decl.c (gfc_match_end): Check that the block name starts
258 * parse.c (gfc_build_block_ns): Make block names unique by
261 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
263 * frontend-passes.c (inserted_block): New variable.
264 (changed_statement): Likewise.
265 (create_var): Encase statement to be operated on in a BLOCK.
266 Adjust code insertion for BLOCK.
267 (cfe_code): Set inserted_block and changed_statement to NULL.
269 2011-04-23 Tobias Burnus <burnus@net-b.de>
272 * module.c (mio_array_spec): Set as->cotype on reading.
273 * resolve.c (resolve_allocate_expr): Fix allocating coarray
276 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
279 * frontend_passes (cfe_register_funcs): Remove workaround for DO
281 (gfc_code_walker): Make sure the pointer to the current
282 statement doen't change when other statements are inserted.
284 2011-04-21 Tobias Burnus <burnus@net-b.de>
287 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
289 2011-04-20 Jim Meyering <meyering@redhat.com>
291 * expr.c (free_expr0): Remove useless if-before-free.
292 * gfortranspec.c (lang_specific_pre_link): Likewise.
293 * interface.c (gfc_extend_expr): Likewise.
294 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
296 2011-04-19 Tobias Burnus <burnus@net-b.de>
301 * module.c (fix_mio_expr): Commit created symbol.
303 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
305 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
307 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
309 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
312 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
314 * misc.c (gfc_getmem): Remove function.
315 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
316 usage with XCNEW or XCNEWVEC.
317 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
319 * options.c (gfc_handle_module_path_options)
320 (gfc_get_option_string): Likewise.
321 * resolve.c (gfc_resolve_forall): Likewise.
322 * simplify.c (simplify_transformation_to_array): Likewise.
323 * target-memory.c (gfc_target_interpret_expr): Likewise.
324 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
325 (get_init_field): Likewise.
326 * trans-expr.c (gfc_conv_statement_function): Likewise.
327 * trans-io.c (nml_full_name): Likewise.
328 * trans-stmt.c (gfc_trans_forall_1): Likewise.
329 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
331 2011-04-19 Tobias Burnus <burnus@net-b.de>
334 * parse.c (resolve_all_program_units): Skip modules.
335 (translate_all_program_units): Handle modules.
336 (gfc_parse_file): Defer code generation for modules.
338 2011-04-19 Martin Jambor <mjambor@suse.cz>
340 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
341 instead of cgraph_get_create_node.
343 2011-04-18 Jim Meyering <meyering@redhat.com>
345 remove now-unused definition of gfc_free
346 * misc.c (gfc_free): Remove function.
347 * gfortran.h (gfc_free): Remove its prototype.
349 2011-04-18 Jim Meyering <meyering@redhat.com>
351 convert each use of gfc_free (p) to free (p)
352 Do that by running this command:
353 perl -pi -e 's/\bgfc_free ?\(/free (/' \
354 $(git grep -El '\bgfc_free ?\(')
355 which also corrects the few uses that lacked a space between
356 the function name and the open parenthesis.
357 Manually undo the change to the function definition itself
358 and its prototype. They'll be removed next.
359 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
360 * constructor.c (node_free): Likewise.
361 * cpp.c (dump_queued_macros): Likewise.
362 * data.c (gfc_assign_data_value): Likewise.
363 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
364 (gfc_free_data_all, match_old_style_init): Likewise.
365 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
367 (gfc_match_modproc): Likewise.
368 * dependency.c (check_section_vs_section): Likewise.
369 * error.c (gfc_pop_error, gfc_free_error): Likewise.
370 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
371 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
372 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
374 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
375 (strip_function_call, optimize_comparison): Likewise.
376 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
377 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
379 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
380 (gfc_convert_chartype): Likewise.
381 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
383 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
384 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
385 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
387 (free_case, gfc_free_forall_iterator): Likewise.
389 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
390 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
391 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
392 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
393 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
394 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
395 * openmp.c (gfc_free_omp_clauses): Likewise.
396 * options.c (gfc_post_options): Likewise.
397 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
398 * primary.c (gfc_free_structure_ctor_component): Likewise.
399 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
400 (gfc_resolve_forall, resolve_equivalence): Likewise.
401 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
402 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
403 (load_file, gfc_read_orig_filename): Likewise.
404 * simplify.c (simplify_transformation_to_array): Likewise.
405 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
407 (gfc_simplify_compiler_options): Likewise.
408 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
409 (gfc_free_association_list): Likewise.
410 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
412 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
413 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
414 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
415 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
417 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
418 (gfc_free_namespace): Likewise.
419 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
420 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
421 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
422 * trans-common.c (get_init_field, create_common): Likewise.
423 * trans-const.c (gfc_build_wide_string_const): Likewise.
424 (gfc_conv_string_init): Likewise.
425 * trans-decl.c (gfc_generate_function_code): Likewise.
426 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
428 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
429 (gfc_trans_subarray_assign): Likewise.
430 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
431 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
432 (transfer_namelist_element, transfer_array_component): Likewise.
433 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
434 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
435 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
438 2011-04-15 Jim Meyering <meyering@redhat.com>
440 gfortran: remove cpp definition of free, ...
441 in preparation for the s/gfc_free/free/ transformation.
442 * gfortran.h (free): Remove macro definition that would otherwise
443 prevent direct use of the function.
445 2011-04-18 Tobias Burnus <burnus@net-b.de>
448 * array.c (gfc_match_array_ref): Check for too many codimensions.
449 * check.c (gfc_check_image_index): Check number of elements
451 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
453 2011-04-18 Tobias Burnus <burnus@net-b.de>
456 * iresolve.c (gfc_resolve_image_index): Set ts.type.
457 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
458 are not known at compile time and handle -fcoarray=lib.
459 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
461 (conv_intrinsic_cobound): Fix comment typo.
462 (trans_this_image): New function.
463 * trans-array.c (gfc_unlikely): Move to trans.c.
464 * trans.c (gfc_unlikely): Function moved from trans-array.c.
465 (gfc_trans_runtime_check): Use it.
466 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
467 * trans.h (gfc_unlikely): Add prototype.
469 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
472 * trans-expr.c (fcncall_realloc_result): Renamed version of
473 realloc_lhs_bounds_for_intrinsic_call that does not touch the
474 descriptor bounds anymore but makes a temporary descriptor to
476 (gfc_trans_arrayfunc_assign): Modify the reference to above
479 2011-05-17 Tobias Burnus <burnus@net-b.de>
482 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
483 for external procedures with proc arguments.
485 2011-04-15 Michael Matz <matz@suse.de>
487 * trans-array.c (toplevel): Include gimple.h.
488 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
489 properly expand variable length arrays.
490 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
491 variable length decls and associate them with their scope.
492 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
493 * options.c (gfc_init_options): Handle -fstack_arrays option.
494 * lang.opt (fstack-arrays): Add option.
495 * invoke.texi (Code Gen Options): Document it.
496 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
498 2011-04-15 Tobias Burnus <burnus@net-b.de>
501 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
502 code which is also causing an ICE.
504 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
506 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
508 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
510 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
513 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
517 * trans-array.c (get_std_lbound): For derived type variables
518 return array valued component lbound.
520 2011-04-12 Martin Jambor <mjambor@suse.cz>
522 * trans-decl.c (gfc_generate_function_code): Call
523 cgraph_get_create_node instead of cgraph_node.
525 2011-04-11 Tobias Burnus <burnus@net-b.de>
528 * simplify.c (simplify_bound_dim): Exit for
529 ucobound's last dimension unless -fcoarray=single.
530 * trans-array (gfc_conv_descriptor_size_1): Renamed from
531 gfc_conv_descriptor_size, made static, has now from_dim and
533 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
534 (gfc_conv_descriptor_cosize): New function.
535 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
536 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
537 and handle last codim of ucobound for when -fcoarray is not "single".
539 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
542 * gfortran.h (gfc_option_t): Add warn_function_elimination and
543 flag_frontend_optimize.
544 * lang.opt (Wfunction-elimination): Add.
545 (ffrontend-optimize): Add.
546 * invoke.texi: Add documentation for -Wfunction-elimination
547 and -ffrontend-optimize. Add -faggressive-function-elimination
548 to list of code generation options.
549 * frontend-passes.c (gfc_run_passes): Run optimizations if
550 flag_frontend_optimize is set.
551 (warn_function_elimination): New function.
552 (cfe_expr_0): Call it if requested to do so.
553 * options.c (gfc_init_options): Initiate warn_function_elimination
554 and flag_frontend_optimize.
555 (gfc_post_options): Set flag_frontend_optimize if not specified
556 by user, depending on the optimization level.
557 (gfc_handle_option): Handle -Wfunction-elimination and
560 2011-04-06 Tobias Burnus <burnus@net-b.de>
563 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
568 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
569 build_function_type_list instead of build_function_type. Correct
570 argument order for func_frexp and func_scalbn.
572 2011-04-05 Duncan Sands <baldrick@free.fr>
574 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
576 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
578 * frontend-passes: (optimize_lexical_comparison): New function.
579 (optimize_expr): Call it.
580 (optimize_comparison): Also handle lexical comparison functions.
581 Return false instad of -2 for unequal comparison.
583 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
586 * frontend-passes (cfe_expr_0): Reverse the order of going
589 2011-04-04 Tobias Burnus <burnus@net-b.de>
590 Mikael Morin <mikael.morin@sfr.fr>
593 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
594 * expr.c (gfc_is_coindexed): Ditto.
595 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
596 * interface.c (compare_parameter): Use gfc_expr_attr and
598 * resolve.c (check_dimension, compare_spec_to_ref,
599 resolve_allocate_expr, check_data_variable): Update for
601 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
602 gfc_simplify_ucobound): Allow non-constant bounds.
603 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
604 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
605 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
606 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
607 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
608 gfc_conv_ss_startstride, gfc_conv_loop_setup,
609 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
610 gfc_walk_variable_expr): Handle codimen.
611 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
612 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
613 (conv_intrinsic_cobound): New function.
614 (gfc_conv_intrinsic_function): Call it.
615 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
616 ucobound, lcobound, this_image.
617 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
618 (gfc_get_dtype): Honour corank.
619 (gfc_get_nodesc_array_type): Save corank and codimensions.
620 (gfc_get_array_type_bounds): Save cobound.
621 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
622 (gfc_array_kind): Add corank item.
623 (GFC_TYPE_ARRAY_CORANK): New macro.
625 2011-04-03 Kai Tietz <ktietz@redhat.com>
628 * Make-lang.in (f95-lang.o): Add some missing dependencies.
630 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
633 * frontend-passes (cfe_register_funcs): Don't
634 register functions if they appear as iterators in DO loops.
636 2011-03-30 Michael Matz <matz@suse.de>
639 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
640 don't use local variable.
641 (gfc_trans_arrayfunc_assign): Adjust caller.
643 2011-03-29 Janus Weil <janus@gcc.gnu.org>
646 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
647 * module.c (MOD_VERSION): Bump.
648 (mio_typespec): Read/write 'interface' field.
649 * primary.c (match_string_constant,match_logical_constant): Remove
651 (match_complex_constant): Make sure to clear the typespec.
653 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
655 * frontend-passes.c (create_var): Warn about creating an
656 array temporary if requested.
658 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * frontend-passes.c (optimize_trim): Also follow references, except
662 when they are substring references or array references.
664 2011-03-27 Tobias Burnus <burnus@net-b.de>
667 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
669 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
670 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
672 * invoke.texi (-fcoarray=): Document "lib" argument.
673 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
674 * libgfortran.h (libgfortran_stat_codes): Add comments.
675 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
676 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
677 Handle GFC_FCOARRAY_LIB.
678 * trans.h (gfc_init_coarray_decl): New prototype.
679 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
680 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
681 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
682 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
683 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
684 New global variables.
685 * trans-decl.c: Declare several CAF functions (cf. above).
686 (gfc_build_builtin_function_decls): Initialize those.
687 (gfc_init_coarray_decl): New function.
688 (create_main_function): Call CAF init/finalize functions.
689 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
690 (gfc_conv_intrinsic_function): Call those.
691 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
692 Add code for GFC_FCOARRAY_LIB.
694 2011-03-26 Janus Weil <janus@gcc.gnu.org>
697 * class.c (get_unique_hashed_string): Adjust maximum allowable length
698 for unique type string.
700 2011-03-25 Kai Tietz <ktietz@redhat.com>
702 * scanner.c (preprocessor_line): Use filename_cmp
705 2011-03-25 Tobias Burnus <burnus@net-b.de>
709 * trans-types.c (gfc_get_function_type): Don't use varargs if the
710 procedure is known to have no arguments.
712 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
715 * gfortran.h (gfc_option_t) : Add
716 flag_aggressive_function_elimination.
717 (gfc_dep_compare_functions): Add prototype.
718 * lang.opt: Add faggressive-function-elimination.
719 * invoke.texi: Document -faggressive-function-elimination.
720 * frontend_passes (expr_array): New static variable.
721 (expr_size): Likewise.
722 (expr_count): Likewise.
723 (current_code): Likewise.
724 (current_ns): Likewise.
725 (gfc_run_passes): Allocate and free space for expressions.
726 (cfe_register_funcs): New function.
727 (create_var): New function.
728 (cfc_expr_0): New function.
729 (cfe_code): New function.
730 (optimize_namespace): Invoke gfc_code_walker with cfe_code
732 * dependency.c (gfc_dep_compare_functions): New function.
733 (gfc_dep_compare_expr): Use it.
734 * options.c (gfc_init_options): Handle
735 flag_aggressive_function_elimination.
736 (gfc_handle_option): Likewise.
738 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
740 * arith.c (arith_power): Plug memory leak.
742 2011-03-12 Janus Weil <janus@gcc.gnu.org>
745 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
746 for polymorphic arguments.
748 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
751 * intrinsic.texi: Clarify doc of logarithm functions.
753 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
756 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
757 the string length variable.
759 2011-03-11 Janus Weil <janus@gcc.gnu.org>
762 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
763 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
765 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
766 Jerry DeLisle <jvdelisle@gcc.gnu.org>
769 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
770 the expression has an iterator. Otherwise, iterate through the
771 array, checking for constant expressions for each element.
773 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
776 * intrinsic.texi: Update CTIME and FDATE documentation.
778 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
780 * invoke.texi (Option Summary, Fortran Dialect Options)
781 (Preprocessing Options, Runtime Options, Code Gen Options):
782 Fix vertical list spacing by using @itemx for additinoal
783 items, empty line before @table. Fix typos.
785 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
788 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
790 2011-02-26 Tobias Burnus <burnus@net-b.de>
793 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
794 type-spec of deferred-length strings.
796 2011-02-26 Tobias Burnus <burnus@net-b.de>
799 * openmp.c (gfc_resolve_omp_directive): Resolve if()
800 condition of OpenMP's task.
802 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
805 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
807 2011-02-24 Tobias Burnus <burnus@net-b.de>
810 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
811 multitable for linebreak between different syntax variants.
813 2011-02-24 Richard Guenther <rguenther@suse.de>
816 * f95-lang.c (pushdecl): For externs in non-global scope push
817 a copy of the decl into the BLOCK.
819 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
822 * trans.c (gfc_prepend_expr_to_block): New function.
823 * trans.h (gfc_prepend_expr_to_block): Declare.
824 * trans-array.c (gfc_conv_array_parameter): Replace
825 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
827 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
830 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
831 gsymbol backend_decl if the procedure has a formal argument
834 2011-02-22 Tobias Burnus <burnus@net-b.de>
837 * trans-stmt.c (gfc_trans_if_1): Use correct line for
838 expressions in the if condition.
840 2011-02-20 Tobias Burnus <burnus@net-b.de>
843 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
844 gfc_restore_backend_locus to have better debug locations.
845 * trans-array.c (gfc_trans_deferred_array): Ditto.
847 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
851 * trans-types.c (gfc_get_derived_type): Remove code that looks
852 for decls in gsym and add call to gfc_get_module_backend_decl.
853 * trans.h : Add prototype for gfc_get_module_backend_decl.
854 * trans-decl.c (gfc_get_module_backend_decl): New function.
855 (gfc_get_symbol_decl): Call it.
857 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
860 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
861 (get_array_ctor_var_strlen): Add block dummy and add call to
862 get_array_ctor_all_strlen instead of giving up on substrings.
863 Call gcc_unreachable for default case.
864 (get_array_ctor_strlen): Add extra argument to in call to
865 get_array_ctor_var_strlen.
867 2011-02-18 Janus Weil <janus@gcc.gnu.org>
870 * primary.c (gfc_match_structure_constructor): Handle empty parent
873 2011-02-18 Tobias Burnus
876 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
877 esym to check whether the specific procedure returns an
878 allocatable or pointer.
880 2011-02-18 Michael Matz <matz@suse.de>
883 * gfortran.h (struct gfc_component): Add norestrict_decl member.
884 * trans.h (struct lang_type): Add nonrestricted_type member.
885 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
887 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
888 (gfc_sym_type): Use it.
890 2011-02-18 Janus Weil <janus@gcc.gnu.org>
893 * resolve.c (resolve_transfer): Reject variables with procedure pointer
896 2011-02-18 Janus Weil <janus@gcc.gnu.org>
899 * gfortran.h (gfc_check_access): Removed prototype.
900 (gfc_check_symbol_access): Added prototype.
901 * module.c (gfc_check_access): Renamed to 'check_access', made static.
902 (gfc_check_symbol_access): New function, basically a shortcut for
904 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
905 'gfc_check_symbol_access'.
906 (write_operator,write_module): Renamed 'gfc_check_access'.
907 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
908 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
909 'gfc_check_symbol_access'.
911 2011-02-16 Janus Weil <janus@gcc.gnu.org>
914 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
915 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
916 'gfc_build_class_symbol'.
917 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
918 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
919 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
920 'gfc_build_class_symbol'.
921 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
923 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
926 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
928 2011-02-14 Janus Weil <janus@gcc.gnu.org>
931 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
933 2011-02-14 Janus Weil <janus@gcc.gnu.org>
936 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
938 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
941 2011-02-14 Janus Weil <janus@gcc.gnu.org>
944 * interface.c (get_expr_storage_size): Handle derived-type components.
946 2011-02-13 Tobias Burnus <burnus@net-b.de>
949 * interface.c (compare_parameter): Avoid ICE with
950 character components.
952 2011-02-12 Janus Weil <janus@gcc.gnu.org>
954 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
955 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
956 'gfc_build_class_symbol'.
958 2011-02-12 Michael Matz <matz@suse.de>
959 Janus Weil <janus@gcc.gnu.org>
960 Tobias Burnus <burnus@net-b.de>
963 * trans-expr.c (conv_parent_component_references): Avoid unintendent
964 skipping of parent compounds.
966 2011-02-11 Tobias Burnus <burnus@net-b.de>
969 * resolve.c (resolve_formal_arglist): PURE with VALUE
970 and no INTENT: Add -std= diagnostics.
972 2011-02-09 Janus Weil <janus@gcc.gnu.org>
975 * resolve.c (resolve_procedure_interface): If interface has a result
976 variable, copy the typespec and set result pointer to self.
978 2011-02-09 Janus Weil <janus@gcc.gnu.org>
981 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
983 2011-02-09 Janus Weil <janus@gcc.gnu.org>
986 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
988 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
990 * io.c (match_io_element): Do not set dt if not inquire.
992 2011-02-08 Janus Weil <janus@gcc.gnu.org>
995 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
996 initialization target.
998 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
999 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1001 * gfortran.texi (Thread-safety): texinfo styling fixes.
1002 * intrinsic.texi: Likewise.
1004 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1006 * gfortran.texi (Compiler Characteristics): Add reference to
1007 thread-safety section.
1009 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1011 * gfortran.texi (Thread-safety): New section.
1012 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1014 (GET_ENVIRONMENT_VARIABLE): Likewise.
1017 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1020 * trans-stmt.c (gfc_trans_allocate): For deferred character
1021 length allocations with SOURCE, store to the values and string
1022 length to avoid calculating twice. Replace gfc_start_block
1023 with gfc_init_block to avoid unnecessary contexts and to keep
1024 declarations of temporaries where they should be. Tidy up the
1027 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1030 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1032 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1033 Paul Thomas <pault@gcc.gnu.org>
1036 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1037 gfc_get_derived_type.
1038 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1041 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1044 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1046 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1049 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1050 pointer components with allocatable result.
1052 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1055 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1056 with pointer or allocatable result.
1058 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1061 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1062 deferred character lengths with SOURCE.
1063 * iresolve.c (gfc_resolve_repeat): Calculate character
1064 length from source length and ncopies.
1065 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1066 expressions for ALLOCATE.
1068 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1071 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1072 an argument of a typebound assignment being a component.
1074 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1076 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1077 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1079 2011-01-31 Tobias Burnus <burnus@net-b.de>
1082 * resolve.c (resolve_fl_procedure): Reject stmt functions
1083 with pointer/allocatable attribute.
1085 2011-01-31 Tobias Burnus <burnus@net-b.de>
1088 * interface.c (gfc_procedure_use): Add explicit interface check for
1089 pointer/allocatable functions.
1091 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1094 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1095 expr and is assigned to a deferred character length scalar,
1096 make sure that the function is called before reallocation,
1097 so that the length is available. Include procedure pointer
1098 and procedure pointer component rhs as well.
1103 * gfortran.dg/allocatable_function_5.f90: New test not added by
1104 mistake on 2011-01-28.
1106 2011-01-29 Tobias Burnus <burnus@net-b.de>
1109 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1110 * intrinsic.c (add_functions): Ditto.
1111 * resolve.c (gfc_resolve_shape): Ditto.
1112 * simplify.c (gfc_simplify_shape): Ditto.
1113 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1114 gfc_simplify_shape): Update prototypes.
1115 * intrinisc.text (SHAPE): Document kind argument.
1117 2011-01-28 Tobias Burnus <burnus@net-b.de>
1120 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1121 attribute also without INTENT.
1123 2011-01-28 Tobias Burnus <burnus@net-b.de>
1125 * gfortran.texi (Fortran 2003 status): Mention support for
1126 nonconstant namelist variables.
1128 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1129 Tobias Burnus <burnus@gcc.gnu.org>
1134 * interface.c (compare_actual_formal): An allocatable or pointer
1135 deferred length actual is only allowed if the formal argument
1136 is also deferred length. Clean up whitespace.
1137 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1138 deferred character length formal arguments by reference. Do the
1139 same for function results.
1140 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1141 and rhs character lengths, if deferred length lhs. In this case
1142 set the lhs character length to that of the rhs.
1143 (gfc_conv_string_parameter): Remove assert that string length is
1145 (is_scalar_reallocatable_lhs): New function.
1146 (alloc_scalar_allocatable_for_assignment): New function.
1147 (gfc_trans_assignment_1): Call above new function. If the rhs is
1148 a deferred character length itself, makes ure that the function
1149 is called before reallocation, so that the length is available.
1150 (gfc_trans_asssignment): Remove error about assignment to
1151 deferred length character variables.
1152 * gfortran.texi : Update entry about (re)allocation on
1154 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1155 length character variables.
1156 * module.c (mio_typespec): Transfer deferred characteristic.
1157 * trans-types.c (gfc_get_function_type): New code to generate
1158 hidden typelist, so that those character lengths that are
1159 passed by reference get the right type.
1160 * resolve.c (resolve_contained_fntype): Supress error for
1161 deferred character length functions.
1162 (resolve_function, resolve_fl_procedure) The same.
1163 (check_symbols): Remove the error that support for
1164 entity with deferred type parameter is not yet implemented.
1165 (resolve_fl_derived): The same.
1166 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1167 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1168 length dummies, generate a local variable for string length.
1169 (create_function_arglist): Hidden length can be a pointer.
1170 (gfc_trans_deferred_vars): For deferred character length
1171 results and dummies, assign the string length to the local
1172 variable from the hidden argument on entry and the other way
1173 round on exit, as appropriate.
1175 2011-01-27 Tobias Burnus <burnus@net-b.de>
1178 * trans-decl.c (gfc_generate_function_code): Fix init
1179 of allocatable result variable with allocatable components.
1181 2011-01-27 Tobias Burnus <burnus@net-b.de>
1184 * options.c (gfc_handle_module_path_options): Save
1185 module path without trailing slash as include path.
1187 2011-01-25 Tobias Burnus <burnus@net-b.de>
1190 * interface.c (gfc_check_operator_interface): Fix
1191 defined-assignment check.
1193 2011-01-23 Tobias Burnus <burnus@net-b.de>
1196 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1197 scalar allocatable dummy arguments.
1199 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1202 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1203 check for array sections followed by component references
1204 which are illegal. Also check for coindexed arguments.
1206 2011-01-22 Tobias Burnus <burnus@net-b.de>
1209 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1212 2011-01-21 Tobias Burnus <burnus@net-b.de>
1215 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1216 Use defined instead of magic number exit status codes.
1217 * scanner.c (include_line, gfc_new_file): Ditto.
1219 2011-01-21 Tobias Burnus <burnus@net-b.de>
1222 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1223 without pointer attribute.
1225 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1228 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1229 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1230 pointer components as actual arguments.
1232 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1235 * gfortran.h (struct gfc_omp_saved_state): New type.
1236 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1237 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1239 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1242 2011-01-17 Tobias Burnus <burnus@net-b.de>
1245 * invoke.texi (Options to request or suppress errors
1246 and warnings): Fix cross link.
1248 2011-01-15 Tobias Burnus <burnus@net-b.de>
1250 * gfortran.texi: Update Fortran 2003 Status section.
1253 * invoke.texi: Add missing "-E" to the -dM example.
1255 2011-01-13 Tobias Burnus <burnus@net-b.de>
1258 * intrinsic.texi (get_command_argument, get_environment_variable):
1259 Mark arguments as optional in the Arguments section.
1261 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1262 Tobias Burnus <burnus@net-b.de>
1265 * trans-decl.c (gfc_get_extern_function_decl,
1266 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1267 calling decl_attributes.
1269 2011-01-13 Tobias Burnus <burnus@net-b.de>
1270 Mikael Morin <mikael@gcc.gnu.org>
1274 * gfortran.h (gfc_code): Move union ext's case_list into
1276 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1278 * frontend-passes.c (gfc_code_walker): Ditto.
1279 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1280 gfc_match_type_is, gfc_match_class_is): Ditto.
1281 * resolve.c (resolve_select, resolve_select_type): Ditto.
1282 * st.c (gfc_free_statement): Ditto.
1283 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1284 gfc_trans_character_select): Ditto.
1285 * parse.c (resolve_all_program_units): For error recovery, avoid
1286 segfault is proc_name is NULL.
1288 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1291 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1292 to be standard compliant by testing for shape rather than size
1293 before skipping reallocation. Improve comments.
1295 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1298 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1301 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1305 use gfc_dep_compare_expr to compare start and end expession.
1306 Add FIXME for using gfc_deb_compare_expr elsewhere.
1308 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1311 * class.c (get_unique_type_string): Make type name start with upper
1314 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1317 * invoke.texi: Mention -ffree-line-length-none and
1318 -ffixed-line-length-none for preprocessing.
1320 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1323 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1324 procedure argument (eg TRANSPOSE) use a temporary if there is
1325 any chance of aliasing due to host or use association.
1326 (arrayfunc_assign_needs_temporary): Correct logic for function
1327 results and do not use a temporary for implicitly PURE
1328 variables. Use a temporary for Cray pointees.
1329 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1330 implicit pureness of containing procedure.
1331 * decl.c (match_old_style_init, gfc_match_data): Where decl
1332 would fail in PURE procedure, set implicit_pure to zero.
1333 * gfortran.h : Add implicit_pure to structure symbol_attr and
1334 add prototype for function gfc_implicit_pure.
1335 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1336 Where decl would fail in PURE procedure, reset implicit_pure.
1337 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1338 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1339 * match.c (gfc_match_critical, gfc_match_stopcode,
1340 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1342 * parse.c (decode_omp_directive): The same.
1343 (parse_contained): If not PURE, set implicit pure attribute.
1344 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1345 resolve_function, resolve_ordinary_assign) : The same.
1346 (gfc_implicit_pure): New function.
1347 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1348 to ab_attribute enum and use it in this function.
1350 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1353 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1354 make static and move in front of its only caller, to ...
1355 * trans-array.c (symbols_could_alias): ... here.
1356 Pass information about pointer and target status as
1357 arguments. Allocatable arrays don't alias anything
1358 unless they have the POINTER attribute.
1359 (gfc_could_be_alias): Keep track of pointer and target
1360 status when following references. Also check if typespecs
1361 of components match those of other components or symbols.
1363 2011-01-07 Tobias Burnus <burnus@net-b.de>
1366 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1367 * intrinsic.c (add_functions): Use simplify functions for
1368 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1369 * intrinsic.h (gfc_simplify_extends_type_of,
1370 gfc_simplify_same_type_as): New prototypes.
1371 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1372 gfc_simplify_same_type_as): New functions.
1374 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1378 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1379 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1381 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1382 * resolve.c (resolve_deallocate_expr): _data component will be added
1383 at translation stage.
1384 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1385 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1387 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1391 * parse.c (parse_interface): Remove check for procedure types.
1392 * interface.c (check_interface0): Verify that procedures are
1393 either all SUBROUTINEs or all FUNCTIONs.
1395 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1398 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1399 'vtab' is initialized).
1401 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1404 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1405 assignment, set the _vptr component to the declared type.
1407 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1410 * resolve.c (resolve_allocate_deallocate): Follow references to
1411 check for duplicate occurence of allocation/deallocation objects.
1413 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1416 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1417 of polymorphic allocatables according to their declared type.
1419 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1422 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1423 routine to make sure it receives module name mangling.
1425 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1427 * gfortranspec.c (lang_specific_driver): Update copyright notice
1430 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1432 * intrinsic.texi (LEADZ): Fix example.
1434 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1437 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1441 Copyright (C) 2011 Free Software Foundation, Inc.
1443 Copying and distribution of this file, with or without modification,
1444 are permitted in any medium without royalty provided the copyright
1445 notice and this notice are preserved.