1 2011-05-13 Tobias Burnus <burnus@net-b.de>
4 * io.c (resolve_tag_format, resolve_tag): Make sure
5 that the string is of default kind.
6 (gfc_resolve_inquire): Also resolve decimal tag.
8 2011-05-12 Tobias Burnus <burnus@net-b.de>
11 * resolve.c (resolve_intrinsic): Don't resolve module
12 intrinsics multiple times.
14 2011-05-11 Tobias Burnus <burnus@net-b.de>
17 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
18 instead of e->symtree->n.sym, if available.
20 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22 * f95-lang.c (global_bindings_p): Return bool and simplify.
24 2011-05-07 Tobias Burnus <burnus@net-b.de>
28 * trans.h: Move gfc_init_coarray_decl prototype ...
29 * gfortran.h: ... to here.
30 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
31 (gfc_parse_file): Update translate_all_program_units call.
32 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
33 new argument whether DECL_EXTERNAL should be used.
34 (create_main_function): Update gfc_init_coarray_decl call.
35 * trans-intrinsic.c (trans_this_image, trans_image_index,
36 conv_intrinsic_cobound): Ditto.
38 2011-05-06 Tobias Burnus <burnus@net-b.de>
41 * trans-array.c (gfc_walk_variable_expr): Continue walking
43 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
44 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
45 (trans_this_image): Fix algorithm.
46 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
47 gfc_sym_type): Handle scalar coarrays.
49 2011-05-06 Tobias Burnus <burnus@net-b.de>
53 * lang.opt (std=f2008tr): New.
54 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
55 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
56 procedures for -std=f2008tr/gnu/legacy.
57 (gfc_match_import): Set sym to NULL.
58 * options.c (set_default_std_flags,gfc_handle_option): Handle
60 * invoke.texi (-std=): Document -std=f2008tr.
62 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
64 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
65 * trans-io.c (add_case): Likewise.
66 * trans-stmt.c (gfc_trans_integer_select): Likewise.
67 (gfc_trans_character_select): Likewise.
69 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
71 * trans-decl.c (trans_function_start): Do not set
72 dont_save_pending_sizes_p.
74 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
76 * trans.h (gfc_chainon_list): Delete.
77 * trans.c (gfc_chainon_list): Delete.
79 2011-05-04 Tobias Burnus <burnus@net-b.de>
82 * invoke.texi (fno-protect-parens): Document
83 that -Ofast implies -fno-protect-parens.
84 * options.c (gfc_init_options, gfc_post_options):
85 Make -Ofast imply -fno-protect-parens.
87 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
89 * trans-decl.c (build_library_function_decl_1): Call
90 build_function_type_vec. Adjust argument list building accordingly.
91 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
92 * trans-types.c (gfc_get_function_type): Likewise.
94 2011-05-04 Richard Guenther <rguenther@suse.de>
96 * trans-array.c (gfc_trans_array_constructor_value): Use
97 size_int for bounds of range types.
98 (gfc_trans_array_constructor_value): Use size_type_node
100 * trans-common.c (build_field): Use gfc_charlen_type_node
102 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
103 as type to build_int_cst.
104 * trans-const.c (gfc_build_string_const): Use size_int
105 for bounds of range types.
106 (gfc_build_wide_string_const): Likewise.
107 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
109 (gfc_trans_character_select): Likewise.
110 (gfc_trans_character_select): Do not pass NULL
111 as type to build_int_cst.
112 (gfc_trans_character_select): Use size_int for bounds of range types.
113 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
114 (add_case): Do not pass NULL as type to build_int_cst.
115 (transfer_expr): Likewise.
116 (transfer_array_desc): Likewise.
117 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
119 (gfc_trans_assign_aux_var): Likewise.
120 (create_main_function): Use size_int for bounds of range types.
121 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
122 NULL as type to build_int_cst.
123 (gfc_conv_intrinsic_spacing): Likewise.
124 (gfc_conv_intrinsic_rrspacing): Likewise.
125 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
127 2011-05-04 Richard Guenther <rguenther@suse.de>
129 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
130 argument to int_const_binop.
132 2011-05-03 Tobias Burnus <burnus@net-b.de>
135 * trans-intrinsic.c (trans_this_image): Implement version with
137 (conv_intrinsic_cobound): Simplify code.
138 (gfc_conv_intrinsic_function): Call trans_this_image for
139 this_image(coarray) except for -fcoarray=single.
141 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
144 * gfortran.texi: Document the 'Q' exponent-letter extension.
145 * invoke.texi: Document -Wreal-q-constant.
146 * lang.opt: Add -Wreal-q-constant option.
147 * gfortran.h: Add warn_real_q_constant to option struct.
148 * primary.c (match_real_constant): Use it. Accept 'Q' as
149 exponent-letter for REAL(16) real-literal-constant with a
150 fallback to REAL(10) or error if REAL(10) is not available.
151 * options.c (gfc_init_options, set_Wall) Set it.
152 (gfc_handle_option): Handle new option.
154 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
156 * dump-prase-tree.c (show_code_node): Set the current
157 namespace to the BLOCK before displaying it; restore
160 2011-04-30 Tobias Burnus <burnus@net-b.de>
163 * decl.c (gfc_match_import): Don't try to find the
164 symbol if already found.
166 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
169 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
170 offset so that the lbounds are one.
171 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
173 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
176 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
177 automatic reallocation when the lhs is a target.
180 * trans-expr.c (fcncall_realloc_result): Make sure that the
181 result dtype field is set before the function call.
183 2011-04-29 Tobias Burnus <burnus@net-b.de>
186 * resolve.c (resolve_typebound_generic_call): Don't check access
187 flags of the specific function.
190 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
191 to AS_ASSUMED_SHAPE for function results.
192 (resolve_fl_var_and_proc): Print also for function results with
193 AS_DEFERRED an error, if they are not a pointer or allocatable.
194 (resolve_types): Make sure arguments of procedures in interface
197 2011-04-29 Michael Matz <matz@suse.de>
199 * options.c (options.c): Set warn_maybe_uninitialized.
201 2011-04-28 Tobias Burnus <burnus@net-b.de>
204 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
205 function results only once.
206 (resolve_symbol): Always resolve function results.
209 * expr.c (gfc_check_vardef_context): Fix handling of generic
211 * interface.c (check_interface0): Reject internal functions
212 in generic interfaces, unless -std=gnu.
214 2011-04-27 Tobias Burnus <burnus@net-b.de>
217 * resolve.c (resolve_global_procedure): Error recovery -
218 avoid segfault for (non)character-returning functions.
220 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
222 * decl.c (gfc_match_end): Check that the block name starts
224 * parse.c (gfc_build_block_ns): Make block names unique by
227 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
229 * frontend-passes.c (inserted_block): New variable.
230 (changed_statement): Likewise.
231 (create_var): Encase statement to be operated on in a BLOCK.
232 Adjust code insertion for BLOCK.
233 (cfe_code): Set inserted_block and changed_statement to NULL.
235 2011-04-23 Tobias Burnus <burnus@net-b.de>
238 * module.c (mio_array_spec): Set as->cotype on reading.
239 * resolve.c (resolve_allocate_expr): Fix allocating coarray
242 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * frontend_passes (cfe_register_funcs): Remove workaround for DO
247 (gfc_code_walker): Make sure the pointer to the current
248 statement doen't change when other statements are inserted.
250 2011-04-21 Tobias Burnus <burnus@net-b.de>
253 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
255 2011-04-20 Jim Meyering <meyering@redhat.com>
257 * expr.c (free_expr0): Remove useless if-before-free.
258 * gfortranspec.c (lang_specific_pre_link): Likewise.
259 * interface.c (gfc_extend_expr): Likewise.
260 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
262 2011-04-19 Tobias Burnus <burnus@net-b.de>
267 * module.c (fix_mio_expr): Commit created symbol.
269 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
271 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
273 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
275 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
278 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
280 * misc.c (gfc_getmem): Remove function.
281 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
282 usage with XCNEW or XCNEWVEC.
283 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
285 * options.c (gfc_handle_module_path_options)
286 (gfc_get_option_string): Likewise.
287 * resolve.c (gfc_resolve_forall): Likewise.
288 * simplify.c (simplify_transformation_to_array): Likewise.
289 * target-memory.c (gfc_target_interpret_expr): Likewise.
290 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
291 (get_init_field): Likewise.
292 * trans-expr.c (gfc_conv_statement_function): Likewise.
293 * trans-io.c (nml_full_name): Likewise.
294 * trans-stmt.c (gfc_trans_forall_1): Likewise.
295 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
297 2011-04-19 Tobias Burnus <burnus@net-b.de>
300 * parse.c (resolve_all_program_units): Skip modules.
301 (translate_all_program_units): Handle modules.
302 (gfc_parse_file): Defer code generation for modules.
304 2011-04-19 Martin Jambor <mjambor@suse.cz>
306 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
307 instead of cgraph_get_create_node.
309 2011-04-18 Jim Meyering <meyering@redhat.com>
311 remove now-unused definition of gfc_free
312 * misc.c (gfc_free): Remove function.
313 * gfortran.h (gfc_free): Remove its prototype.
315 2011-04-18 Jim Meyering <meyering@redhat.com>
317 convert each use of gfc_free (p) to free (p)
318 Do that by running this command:
319 perl -pi -e 's/\bgfc_free ?\(/free (/' \
320 $(git grep -El '\bgfc_free ?\(')
321 which also corrects the few uses that lacked a space between
322 the function name and the open parenthesis.
323 Manually undo the change to the function definition itself
324 and its prototype. They'll be removed next.
325 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
326 * constructor.c (node_free): Likewise.
327 * cpp.c (dump_queued_macros): Likewise.
328 * data.c (gfc_assign_data_value): Likewise.
329 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
330 (gfc_free_data_all, match_old_style_init): Likewise.
331 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
333 (gfc_match_modproc): Likewise.
334 * dependency.c (check_section_vs_section): Likewise.
335 * error.c (gfc_pop_error, gfc_free_error): Likewise.
336 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
337 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
338 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
340 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
341 (strip_function_call, optimize_comparison): Likewise.
342 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
343 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
345 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
346 (gfc_convert_chartype): Likewise.
347 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
349 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
350 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
351 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
353 (free_case, gfc_free_forall_iterator): Likewise.
355 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
356 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
357 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
358 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
359 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
360 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
361 * openmp.c (gfc_free_omp_clauses): Likewise.
362 * options.c (gfc_post_options): Likewise.
363 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
364 * primary.c (gfc_free_structure_ctor_component): Likewise.
365 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
366 (gfc_resolve_forall, resolve_equivalence): Likewise.
367 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
368 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
369 (load_file, gfc_read_orig_filename): Likewise.
370 * simplify.c (simplify_transformation_to_array): Likewise.
371 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
373 (gfc_simplify_compiler_options): Likewise.
374 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
375 (gfc_free_association_list): Likewise.
376 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
378 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
379 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
380 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
381 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
383 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
384 (gfc_free_namespace): Likewise.
385 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
386 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
387 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
388 * trans-common.c (get_init_field, create_common): Likewise.
389 * trans-const.c (gfc_build_wide_string_const): Likewise.
390 (gfc_conv_string_init): Likewise.
391 * trans-decl.c (gfc_generate_function_code): Likewise.
392 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
394 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
395 (gfc_trans_subarray_assign): Likewise.
396 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
397 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
398 (transfer_namelist_element, transfer_array_component): Likewise.
399 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
400 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
401 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
404 2011-04-15 Jim Meyering <meyering@redhat.com>
406 gfortran: remove cpp definition of free, ...
407 in preparation for the s/gfc_free/free/ transformation.
408 * gfortran.h (free): Remove macro definition that would otherwise
409 prevent direct use of the function.
411 2011-04-18 Tobias Burnus <burnus@net-b.de>
414 * array.c (gfc_match_array_ref): Check for too many codimensions.
415 * check.c (gfc_check_image_index): Check number of elements
417 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
419 2011-04-18 Tobias Burnus <burnus@net-b.de>
422 * iresolve.c (gfc_resolve_image_index): Set ts.type.
423 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
424 are not known at compile time and handle -fcoarray=lib.
425 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
427 (conv_intrinsic_cobound): Fix comment typo.
428 (trans_this_image): New function.
429 * trans-array.c (gfc_unlikely): Move to trans.c.
430 * trans.c (gfc_unlikely): Function moved from trans-array.c.
431 (gfc_trans_runtime_check): Use it.
432 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
433 * trans.h (gfc_unlikely): Add prototype.
435 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
438 * trans-expr.c (fcncall_realloc_result): Renamed version of
439 realloc_lhs_bounds_for_intrinsic_call that does not touch the
440 descriptor bounds anymore but makes a temporary descriptor to
442 (gfc_trans_arrayfunc_assign): Modify the reference to above
445 2011-05-17 Tobias Burnus <burnus@net-b.de>
448 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
449 for external procedures with proc arguments.
451 2011-04-15 Michael Matz <matz@suse.de>
453 * trans-array.c (toplevel): Include gimple.h.
454 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
455 properly expand variable length arrays.
456 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
457 variable length decls and associate them with their scope.
458 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
459 * options.c (gfc_init_options): Handle -fstack_arrays option.
460 * lang.opt (fstack-arrays): Add option.
461 * invoke.texi (Code Gen Options): Document it.
462 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
464 2011-04-15 Tobias Burnus <burnus@net-b.de>
467 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
468 code which is also causing an ICE.
470 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
472 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
474 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
476 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
479 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
483 * trans-array.c (get_std_lbound): For derived type variables
484 return array valued component lbound.
486 2011-04-12 Martin Jambor <mjambor@suse.cz>
488 * trans-decl.c (gfc_generate_function_code): Call
489 cgraph_get_create_node instead of cgraph_node.
491 2011-04-11 Tobias Burnus <burnus@net-b.de>
494 * simplify.c (simplify_bound_dim): Exit for
495 ucobound's last dimension unless -fcoarray=single.
496 * trans-array (gfc_conv_descriptor_size_1): Renamed from
497 gfc_conv_descriptor_size, made static, has now from_dim and
499 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
500 (gfc_conv_descriptor_cosize): New function.
501 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
502 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
503 and handle last codim of ucobound for when -fcoarray is not "single".
505 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
508 * gfortran.h (gfc_option_t): Add warn_function_elimination and
509 flag_frontend_optimize.
510 * lang.opt (Wfunction-elimination): Add.
511 (ffrontend-optimize): Add.
512 * invoke.texi: Add documentation for -Wfunction-elimination
513 and -ffrontend-optimize. Add -faggressive-function-elimination
514 to list of code generation options.
515 * frontend-passes.c (gfc_run_passes): Run optimizations if
516 flag_frontend_optimize is set.
517 (warn_function_elimination): New function.
518 (cfe_expr_0): Call it if requested to do so.
519 * options.c (gfc_init_options): Initiate warn_function_elimination
520 and flag_frontend_optimize.
521 (gfc_post_options): Set flag_frontend_optimize if not specified
522 by user, depending on the optimization level.
523 (gfc_handle_option): Handle -Wfunction-elimination and
526 2011-04-06 Tobias Burnus <burnus@net-b.de>
529 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
534 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
535 build_function_type_list instead of build_function_type. Correct
536 argument order for func_frexp and func_scalbn.
538 2011-04-05 Duncan Sands <baldrick@free.fr>
540 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
542 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
544 * frontend-passes: (optimize_lexical_comparison): New function.
545 (optimize_expr): Call it.
546 (optimize_comparison): Also handle lexical comparison functions.
547 Return false instad of -2 for unequal comparison.
549 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
552 * frontend-passes (cfe_expr_0): Reverse the order of going
555 2011-04-04 Tobias Burnus <burnus@net-b.de>
556 Mikael Morin <mikael.morin@sfr.fr>
559 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
560 * expr.c (gfc_is_coindexed): Ditto.
561 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
562 * interface.c (compare_parameter): Use gfc_expr_attr and
564 * resolve.c (check_dimension, compare_spec_to_ref,
565 resolve_allocate_expr, check_data_variable): Update for
567 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
568 gfc_simplify_ucobound): Allow non-constant bounds.
569 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
570 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
571 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
572 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
573 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
574 gfc_conv_ss_startstride, gfc_conv_loop_setup,
575 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
576 gfc_walk_variable_expr): Handle codimen.
577 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
578 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
579 (conv_intrinsic_cobound): New function.
580 (gfc_conv_intrinsic_function): Call it.
581 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
582 ucobound, lcobound, this_image.
583 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
584 (gfc_get_dtype): Honour corank.
585 (gfc_get_nodesc_array_type): Save corank and codimensions.
586 (gfc_get_array_type_bounds): Save cobound.
587 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
588 (gfc_array_kind): Add corank item.
589 (GFC_TYPE_ARRAY_CORANK): New macro.
591 2011-04-03 Kai Tietz <ktietz@redhat.com>
594 * Make-lang.in (f95-lang.o): Add some missing dependencies.
596 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
599 * frontend-passes (cfe_register_funcs): Don't
600 register functions if they appear as iterators in DO loops.
602 2011-03-30 Michael Matz <matz@suse.de>
605 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
606 don't use local variable.
607 (gfc_trans_arrayfunc_assign): Adjust caller.
609 2011-03-29 Janus Weil <janus@gcc.gnu.org>
612 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
613 * module.c (MOD_VERSION): Bump.
614 (mio_typespec): Read/write 'interface' field.
615 * primary.c (match_string_constant,match_logical_constant): Remove
617 (match_complex_constant): Make sure to clear the typespec.
619 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
621 * frontend-passes.c (create_var): Warn about creating an
622 array temporary if requested.
624 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
627 * frontend-passes.c (optimize_trim): Also follow references, except
628 when they are substring references or array references.
630 2011-03-27 Tobias Burnus <burnus@net-b.de>
633 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
635 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
636 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
638 * invoke.texi (-fcoarray=): Document "lib" argument.
639 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
640 * libgfortran.h (libgfortran_stat_codes): Add comments.
641 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
642 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
643 Handle GFC_FCOARRAY_LIB.
644 * trans.h (gfc_init_coarray_decl): New prototype.
645 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
646 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
647 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
648 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
649 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
650 New global variables.
651 * trans-decl.c: Declare several CAF functions (cf. above).
652 (gfc_build_builtin_function_decls): Initialize those.
653 (gfc_init_coarray_decl): New function.
654 (create_main_function): Call CAF init/finalize functions.
655 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
656 (gfc_conv_intrinsic_function): Call those.
657 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
658 Add code for GFC_FCOARRAY_LIB.
660 2011-03-26 Janus Weil <janus@gcc.gnu.org>
663 * class.c (get_unique_hashed_string): Adjust maximum allowable length
664 for unique type string.
666 2011-03-25 Kai Tietz <ktietz@redhat.com>
668 * scanner.c (preprocessor_line): Use filename_cmp
671 2011-03-25 Tobias Burnus <burnus@net-b.de>
675 * trans-types.c (gfc_get_function_type): Don't use varargs if the
676 procedure is known to have no arguments.
678 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
681 * gfortran.h (gfc_option_t) : Add
682 flag_aggressive_function_elimination.
683 (gfc_dep_compare_functions): Add prototype.
684 * lang.opt: Add faggressive-function-elimination.
685 * invoke.texi: Document -faggressive-function-elimination.
686 * frontend_passes (expr_array): New static variable.
687 (expr_size): Likewise.
688 (expr_count): Likewise.
689 (current_code): Likewise.
690 (current_ns): Likewise.
691 (gfc_run_passes): Allocate and free space for expressions.
692 (cfe_register_funcs): New function.
693 (create_var): New function.
694 (cfc_expr_0): New function.
695 (cfe_code): New function.
696 (optimize_namespace): Invoke gfc_code_walker with cfe_code
698 * dependency.c (gfc_dep_compare_functions): New function.
699 (gfc_dep_compare_expr): Use it.
700 * options.c (gfc_init_options): Handle
701 flag_aggressive_function_elimination.
702 (gfc_handle_option): Likewise.
704 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
706 * arith.c (arith_power): Plug memory leak.
708 2011-03-12 Janus Weil <janus@gcc.gnu.org>
711 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
712 for polymorphic arguments.
714 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
717 * intrinsic.texi: Clarify doc of logarithm functions.
719 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
722 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
723 the string length variable.
725 2011-03-11 Janus Weil <janus@gcc.gnu.org>
728 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
729 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
731 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
732 Jerry DeLisle <jvdelisle@gcc.gnu.org>
735 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
736 the expression has an iterator. Otherwise, iterate through the
737 array, checking for constant expressions for each element.
739 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
742 * intrinsic.texi: Update CTIME and FDATE documentation.
744 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
746 * invoke.texi (Option Summary, Fortran Dialect Options)
747 (Preprocessing Options, Runtime Options, Code Gen Options):
748 Fix vertical list spacing by using @itemx for additinoal
749 items, empty line before @table. Fix typos.
751 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
754 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
756 2011-02-26 Tobias Burnus <burnus@net-b.de>
759 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
760 type-spec of deferred-length strings.
762 2011-02-26 Tobias Burnus <burnus@net-b.de>
765 * openmp.c (gfc_resolve_omp_directive): Resolve if()
766 condition of OpenMP's task.
768 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
771 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
773 2011-02-24 Tobias Burnus <burnus@net-b.de>
776 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
777 multitable for linebreak between different syntax variants.
779 2011-02-24 Richard Guenther <rguenther@suse.de>
782 * f95-lang.c (pushdecl): For externs in non-global scope push
783 a copy of the decl into the BLOCK.
785 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
788 * trans.c (gfc_prepend_expr_to_block): New function.
789 * trans.h (gfc_prepend_expr_to_block): Declare.
790 * trans-array.c (gfc_conv_array_parameter): Replace
791 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
793 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
796 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
797 gsymbol backend_decl if the procedure has a formal argument
800 2011-02-22 Tobias Burnus <burnus@net-b.de>
803 * trans-stmt.c (gfc_trans_if_1): Use correct line for
804 expressions in the if condition.
806 2011-02-20 Tobias Burnus <burnus@net-b.de>
809 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
810 gfc_restore_backend_locus to have better debug locations.
811 * trans-array.c (gfc_trans_deferred_array): Ditto.
813 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
817 * trans-types.c (gfc_get_derived_type): Remove code that looks
818 for decls in gsym and add call to gfc_get_module_backend_decl.
819 * trans.h : Add prototype for gfc_get_module_backend_decl.
820 * trans-decl.c (gfc_get_module_backend_decl): New function.
821 (gfc_get_symbol_decl): Call it.
823 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
826 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
827 (get_array_ctor_var_strlen): Add block dummy and add call to
828 get_array_ctor_all_strlen instead of giving up on substrings.
829 Call gcc_unreachable for default case.
830 (get_array_ctor_strlen): Add extra argument to in call to
831 get_array_ctor_var_strlen.
833 2011-02-18 Janus Weil <janus@gcc.gnu.org>
836 * primary.c (gfc_match_structure_constructor): Handle empty parent
839 2011-02-18 Tobias Burnus
842 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
843 esym to check whether the specific procedure returns an
844 allocatable or pointer.
846 2011-02-18 Michael Matz <matz@suse.de>
849 * gfortran.h (struct gfc_component): Add norestrict_decl member.
850 * trans.h (struct lang_type): Add nonrestricted_type member.
851 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
853 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
854 (gfc_sym_type): Use it.
856 2011-02-18 Janus Weil <janus@gcc.gnu.org>
859 * resolve.c (resolve_transfer): Reject variables with procedure pointer
862 2011-02-18 Janus Weil <janus@gcc.gnu.org>
865 * gfortran.h (gfc_check_access): Removed prototype.
866 (gfc_check_symbol_access): Added prototype.
867 * module.c (gfc_check_access): Renamed to 'check_access', made static.
868 (gfc_check_symbol_access): New function, basically a shortcut for
870 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
871 'gfc_check_symbol_access'.
872 (write_operator,write_module): Renamed 'gfc_check_access'.
873 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
874 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
875 'gfc_check_symbol_access'.
877 2011-02-16 Janus Weil <janus@gcc.gnu.org>
880 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
881 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
882 'gfc_build_class_symbol'.
883 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
884 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
885 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
886 'gfc_build_class_symbol'.
887 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
889 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
892 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
894 2011-02-14 Janus Weil <janus@gcc.gnu.org>
897 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
899 2011-02-14 Janus Weil <janus@gcc.gnu.org>
902 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
904 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
907 2011-02-14 Janus Weil <janus@gcc.gnu.org>
910 * interface.c (get_expr_storage_size): Handle derived-type components.
912 2011-02-13 Tobias Burnus <burnus@net-b.de>
915 * interface.c (compare_parameter): Avoid ICE with
916 character components.
918 2011-02-12 Janus Weil <janus@gcc.gnu.org>
920 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
921 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
922 'gfc_build_class_symbol'.
924 2011-02-12 Michael Matz <matz@suse.de>
925 Janus Weil <janus@gcc.gnu.org>
926 Tobias Burnus <burnus@net-b.de>
929 * trans-expr.c (conv_parent_component_references): Avoid unintendent
930 skipping of parent compounds.
932 2011-02-11 Tobias Burnus <burnus@net-b.de>
935 * resolve.c (resolve_formal_arglist): PURE with VALUE
936 and no INTENT: Add -std= diagnostics.
938 2011-02-09 Janus Weil <janus@gcc.gnu.org>
941 * resolve.c (resolve_procedure_interface): If interface has a result
942 variable, copy the typespec and set result pointer to self.
944 2011-02-09 Janus Weil <janus@gcc.gnu.org>
947 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
949 2011-02-09 Janus Weil <janus@gcc.gnu.org>
952 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
954 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
956 * io.c (match_io_element): Do not set dt if not inquire.
958 2011-02-08 Janus Weil <janus@gcc.gnu.org>
961 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
962 initialization target.
964 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
965 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
967 * gfortran.texi (Thread-safety): texinfo styling fixes.
968 * intrinsic.texi: Likewise.
970 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
972 * gfortran.texi (Compiler Characteristics): Add reference to
973 thread-safety section.
975 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
977 * gfortran.texi (Thread-safety): New section.
978 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
980 (GET_ENVIRONMENT_VARIABLE): Likewise.
983 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
986 * trans-stmt.c (gfc_trans_allocate): For deferred character
987 length allocations with SOURCE, store to the values and string
988 length to avoid calculating twice. Replace gfc_start_block
989 with gfc_init_block to avoid unnecessary contexts and to keep
990 declarations of temporaries where they should be. Tidy up the
993 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
996 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
998 2011-02-02 Janus Weil <janus@gcc.gnu.org>
999 Paul Thomas <pault@gcc.gnu.org>
1002 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1003 gfc_get_derived_type.
1004 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1007 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1010 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1012 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1015 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1016 pointer components with allocatable result.
1018 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1021 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1022 with pointer or allocatable result.
1024 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1027 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1028 deferred character lengths with SOURCE.
1029 * iresolve.c (gfc_resolve_repeat): Calculate character
1030 length from source length and ncopies.
1031 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1032 expressions for ALLOCATE.
1034 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1037 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1038 an argument of a typebound assignment being a component.
1040 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1042 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1043 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1045 2011-01-31 Tobias Burnus <burnus@net-b.de>
1048 * resolve.c (resolve_fl_procedure): Reject stmt functions
1049 with pointer/allocatable attribute.
1051 2011-01-31 Tobias Burnus <burnus@net-b.de>
1054 * interface.c (gfc_procedure_use): Add explicit interface check for
1055 pointer/allocatable functions.
1057 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1060 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1061 expr and is assigned to a deferred character length scalar,
1062 make sure that the function is called before reallocation,
1063 so that the length is available. Include procedure pointer
1064 and procedure pointer component rhs as well.
1069 * gfortran.dg/allocatable_function_5.f90: New test not added by
1070 mistake on 2011-01-28.
1072 2011-01-29 Tobias Burnus <burnus@net-b.de>
1075 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1076 * intrinsic.c (add_functions): Ditto.
1077 * resolve.c (gfc_resolve_shape): Ditto.
1078 * simplify.c (gfc_simplify_shape): Ditto.
1079 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1080 gfc_simplify_shape): Update prototypes.
1081 * intrinisc.text (SHAPE): Document kind argument.
1083 2011-01-28 Tobias Burnus <burnus@net-b.de>
1086 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1087 attribute also without INTENT.
1089 2011-01-28 Tobias Burnus <burnus@net-b.de>
1091 * gfortran.texi (Fortran 2003 status): Mention support for
1092 nonconstant namelist variables.
1094 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1095 Tobias Burnus <burnus@gcc.gnu.org>
1100 * interface.c (compare_actual_formal): An allocatable or pointer
1101 deferred length actual is only allowed if the formal argument
1102 is also deferred length. Clean up whitespace.
1103 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1104 deferred character length formal arguments by reference. Do the
1105 same for function results.
1106 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1107 and rhs character lengths, if deferred length lhs. In this case
1108 set the lhs character length to that of the rhs.
1109 (gfc_conv_string_parameter): Remove assert that string length is
1111 (is_scalar_reallocatable_lhs): New function.
1112 (alloc_scalar_allocatable_for_assignment): New function.
1113 (gfc_trans_assignment_1): Call above new function. If the rhs is
1114 a deferred character length itself, makes ure that the function
1115 is called before reallocation, so that the length is available.
1116 (gfc_trans_asssignment): Remove error about assignment to
1117 deferred length character variables.
1118 * gfortran.texi : Update entry about (re)allocation on
1120 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1121 length character variables.
1122 * module.c (mio_typespec): Transfer deferred characteristic.
1123 * trans-types.c (gfc_get_function_type): New code to generate
1124 hidden typelist, so that those character lengths that are
1125 passed by reference get the right type.
1126 * resolve.c (resolve_contained_fntype): Supress error for
1127 deferred character length functions.
1128 (resolve_function, resolve_fl_procedure) The same.
1129 (check_symbols): Remove the error that support for
1130 entity with deferred type parameter is not yet implemented.
1131 (resolve_fl_derived): The same.
1132 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1133 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1134 length dummies, generate a local variable for string length.
1135 (create_function_arglist): Hidden length can be a pointer.
1136 (gfc_trans_deferred_vars): For deferred character length
1137 results and dummies, assign the string length to the local
1138 variable from the hidden argument on entry and the other way
1139 round on exit, as appropriate.
1141 2011-01-27 Tobias Burnus <burnus@net-b.de>
1144 * trans-decl.c (gfc_generate_function_code): Fix init
1145 of allocatable result variable with allocatable components.
1147 2011-01-27 Tobias Burnus <burnus@net-b.de>
1150 * options.c (gfc_handle_module_path_options): Save
1151 module path without trailing slash as include path.
1153 2011-01-25 Tobias Burnus <burnus@net-b.de>
1156 * interface.c (gfc_check_operator_interface): Fix
1157 defined-assignment check.
1159 2011-01-23 Tobias Burnus <burnus@net-b.de>
1162 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1163 scalar allocatable dummy arguments.
1165 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1168 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1169 check for array sections followed by component references
1170 which are illegal. Also check for coindexed arguments.
1172 2011-01-22 Tobias Burnus <burnus@net-b.de>
1175 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1178 2011-01-21 Tobias Burnus <burnus@net-b.de>
1181 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1182 Use defined instead of magic number exit status codes.
1183 * scanner.c (include_line, gfc_new_file): Ditto.
1185 2011-01-21 Tobias Burnus <burnus@net-b.de>
1188 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1189 without pointer attribute.
1191 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1194 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1195 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1196 pointer components as actual arguments.
1198 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1201 * gfortran.h (struct gfc_omp_saved_state): New type.
1202 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1203 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1205 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1208 2011-01-17 Tobias Burnus <burnus@net-b.de>
1211 * invoke.texi (Options to request or suppress errors
1212 and warnings): Fix cross link.
1214 2011-01-15 Tobias Burnus <burnus@net-b.de>
1216 * gfortran.texi: Update Fortran 2003 Status section.
1219 * invoke.texi: Add missing "-E" to the -dM example.
1221 2011-01-13 Tobias Burnus <burnus@net-b.de>
1224 * intrinsic.texi (get_command_argument, get_environment_variable):
1225 Mark arguments as optional in the Arguments section.
1227 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1228 Tobias Burnus <burnus@net-b.de>
1231 * trans-decl.c (gfc_get_extern_function_decl,
1232 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1233 calling decl_attributes.
1235 2011-01-13 Tobias Burnus <burnus@net-b.de>
1236 Mikael Morin <mikael@gcc.gnu.org>
1240 * gfortran.h (gfc_code): Move union ext's case_list into
1242 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1244 * frontend-passes.c (gfc_code_walker): Ditto.
1245 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1246 gfc_match_type_is, gfc_match_class_is): Ditto.
1247 * resolve.c (resolve_select, resolve_select_type): Ditto.
1248 * st.c (gfc_free_statement): Ditto.
1249 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1250 gfc_trans_character_select): Ditto.
1251 * parse.c (resolve_all_program_units): For error recovery, avoid
1252 segfault is proc_name is NULL.
1254 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1257 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1258 to be standard compliant by testing for shape rather than size
1259 before skipping reallocation. Improve comments.
1261 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1264 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1267 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1271 use gfc_dep_compare_expr to compare start and end expession.
1272 Add FIXME for using gfc_deb_compare_expr elsewhere.
1274 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1277 * class.c (get_unique_type_string): Make type name start with upper
1280 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1283 * invoke.texi: Mention -ffree-line-length-none and
1284 -ffixed-line-length-none for preprocessing.
1286 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1289 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1290 procedure argument (eg TRANSPOSE) use a temporary if there is
1291 any chance of aliasing due to host or use association.
1292 (arrayfunc_assign_needs_temporary): Correct logic for function
1293 results and do not use a temporary for implicitly PURE
1294 variables. Use a temporary for Cray pointees.
1295 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1296 implicit pureness of containing procedure.
1297 * decl.c (match_old_style_init, gfc_match_data): Where decl
1298 would fail in PURE procedure, set implicit_pure to zero.
1299 * gfortran.h : Add implicit_pure to structure symbol_attr and
1300 add prototype for function gfc_implicit_pure.
1301 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1302 Where decl would fail in PURE procedure, reset implicit_pure.
1303 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1304 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1305 * match.c (gfc_match_critical, gfc_match_stopcode,
1306 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1308 * parse.c (decode_omp_directive): The same.
1309 (parse_contained): If not PURE, set implicit pure attribute.
1310 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1311 resolve_function, resolve_ordinary_assign) : The same.
1312 (gfc_implicit_pure): New function.
1313 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1314 to ab_attribute enum and use it in this function.
1316 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1319 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1320 make static and move in front of its only caller, to ...
1321 * trans-array.c (symbols_could_alias): ... here.
1322 Pass information about pointer and target status as
1323 arguments. Allocatable arrays don't alias anything
1324 unless they have the POINTER attribute.
1325 (gfc_could_be_alias): Keep track of pointer and target
1326 status when following references. Also check if typespecs
1327 of components match those of other components or symbols.
1329 2011-01-07 Tobias Burnus <burnus@net-b.de>
1332 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1333 * intrinsic.c (add_functions): Use simplify functions for
1334 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1335 * intrinsic.h (gfc_simplify_extends_type_of,
1336 gfc_simplify_same_type_as): New prototypes.
1337 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1338 gfc_simplify_same_type_as): New functions.
1340 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1344 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1345 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1347 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1348 * resolve.c (resolve_deallocate_expr): _data component will be added
1349 at translation stage.
1350 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1351 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1353 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1357 * parse.c (parse_interface): Remove check for procedure types.
1358 * interface.c (check_interface0): Verify that procedures are
1359 either all SUBROUTINEs or all FUNCTIONs.
1361 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1364 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1365 'vtab' is initialized).
1367 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1370 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1371 assignment, set the _vptr component to the declared type.
1373 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1376 * resolve.c (resolve_allocate_deallocate): Follow references to
1377 check for duplicate occurence of allocation/deallocation objects.
1379 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1382 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1383 of polymorphic allocatables according to their declared type.
1385 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1388 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1389 routine to make sure it receives module name mangling.
1391 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1393 * gfortranspec.c (lang_specific_driver): Update copyright notice
1396 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1398 * intrinsic.texi (LEADZ): Fix example.
1400 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1403 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1407 Copyright (C) 2011 Free Software Foundation, Inc.
1409 Copying and distribution of this file, with or without modification,
1410 are permitted in any medium without royalty provided the copyright
1411 notice and this notice are preserved.