1 2011-05-11 Tobias Burnus <burnus@net-b.de>
4 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
5 instead of e->symtree->n.sym, if available.
7 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9 * f95-lang.c (global_bindings_p): Return bool and simplify.
11 2011-05-07 Tobias Burnus <burnus@net-b.de>
15 * trans.h: Move gfc_init_coarray_decl prototype ...
16 * gfortran.h: ... to here.
17 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
18 (gfc_parse_file): Update translate_all_program_units call.
19 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
20 new argument whether DECL_EXTERNAL should be used.
21 (create_main_function): Update gfc_init_coarray_decl call.
22 * trans-intrinsic.c (trans_this_image, trans_image_index,
23 conv_intrinsic_cobound): Ditto.
25 2011-05-06 Tobias Burnus <burnus@net-b.de>
28 * trans-array.c (gfc_walk_variable_expr): Continue walking
30 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
31 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
32 (trans_this_image): Fix algorithm.
33 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
34 gfc_sym_type): Handle scalar coarrays.
36 2011-05-06 Tobias Burnus <burnus@net-b.de>
40 * lang.opt (std=f2008tr): New.
41 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
42 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
43 procedures for -std=f2008tr/gnu/legacy.
44 (gfc_match_import): Set sym to NULL.
45 * options.c (set_default_std_flags,gfc_handle_option): Handle
47 * invoke.texi (-std=): Document -std=f2008tr.
49 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
51 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
52 * trans-io.c (add_case): Likewise.
53 * trans-stmt.c (gfc_trans_integer_select): Likewise.
54 (gfc_trans_character_select): Likewise.
56 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
58 * trans-decl.c (trans_function_start): Do not set
59 dont_save_pending_sizes_p.
61 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
63 * trans.h (gfc_chainon_list): Delete.
64 * trans.c (gfc_chainon_list): Delete.
66 2011-05-04 Tobias Burnus <burnus@net-b.de>
69 * invoke.texi (fno-protect-parens): Document
70 that -Ofast implies -fno-protect-parens.
71 * options.c (gfc_init_options, gfc_post_options):
72 Make -Ofast imply -fno-protect-parens.
74 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
76 * trans-decl.c (build_library_function_decl_1): Call
77 build_function_type_vec. Adjust argument list building accordingly.
78 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
79 * trans-types.c (gfc_get_function_type): Likewise.
81 2011-05-04 Richard Guenther <rguenther@suse.de>
83 * trans-array.c (gfc_trans_array_constructor_value): Use
84 size_int for bounds of range types.
85 (gfc_trans_array_constructor_value): Use size_type_node
87 * trans-common.c (build_field): Use gfc_charlen_type_node
89 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
90 as type to build_int_cst.
91 * trans-const.c (gfc_build_string_const): Use size_int
92 for bounds of range types.
93 (gfc_build_wide_string_const): Likewise.
94 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
96 (gfc_trans_character_select): Likewise.
97 (gfc_trans_character_select): Do not pass NULL
98 as type to build_int_cst.
99 (gfc_trans_character_select): Use size_int for bounds of range types.
100 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
101 (add_case): Do not pass NULL as type to build_int_cst.
102 (transfer_expr): Likewise.
103 (transfer_array_desc): Likewise.
104 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
106 (gfc_trans_assign_aux_var): Likewise.
107 (create_main_function): Use size_int for bounds of range types.
108 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
109 NULL as type to build_int_cst.
110 (gfc_conv_intrinsic_spacing): Likewise.
111 (gfc_conv_intrinsic_rrspacing): Likewise.
112 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
114 2011-05-04 Richard Guenther <rguenther@suse.de>
116 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
117 argument to int_const_binop.
119 2011-05-03 Tobias Burnus <burnus@net-b.de>
122 * trans-intrinsic.c (trans_this_image): Implement version with
124 (conv_intrinsic_cobound): Simplify code.
125 (gfc_conv_intrinsic_function): Call trans_this_image for
126 this_image(coarray) except for -fcoarray=single.
128 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
131 * gfortran.texi: Document the 'Q' exponent-letter extension.
132 * invoke.texi: Document -Wreal-q-constant.
133 * lang.opt: Add -Wreal-q-constant option.
134 * gfortran.h: Add warn_real_q_constant to option struct.
135 * primary.c (match_real_constant): Use it. Accept 'Q' as
136 exponent-letter for REAL(16) real-literal-constant with a
137 fallback to REAL(10) or error if REAL(10) is not available.
138 * options.c (gfc_init_options, set_Wall) Set it.
139 (gfc_handle_option): Handle new option.
141 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
143 * dump-prase-tree.c (show_code_node): Set the current
144 namespace to the BLOCK before displaying it; restore
147 2011-04-30 Tobias Burnus <burnus@net-b.de>
150 * decl.c (gfc_match_import): Don't try to find the
151 symbol if already found.
153 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
156 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
157 offset so that the lbounds are one.
158 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
160 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
163 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
164 automatic reallocation when the lhs is a target.
167 * trans-expr.c (fcncall_realloc_result): Make sure that the
168 result dtype field is set before the function call.
170 2011-04-29 Tobias Burnus <burnus@net-b.de>
173 * resolve.c (resolve_typebound_generic_call): Don't check access
174 flags of the specific function.
177 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
178 to AS_ASSUMED_SHAPE for function results.
179 (resolve_fl_var_and_proc): Print also for function results with
180 AS_DEFERRED an error, if they are not a pointer or allocatable.
181 (resolve_types): Make sure arguments of procedures in interface
184 2011-04-29 Michael Matz <matz@suse.de>
186 * options.c (options.c): Set warn_maybe_uninitialized.
188 2011-04-28 Tobias Burnus <burnus@net-b.de>
191 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
192 function results only once.
193 (resolve_symbol): Always resolve function results.
196 * expr.c (gfc_check_vardef_context): Fix handling of generic
198 * interface.c (check_interface0): Reject internal functions
199 in generic interfaces, unless -std=gnu.
201 2011-04-27 Tobias Burnus <burnus@net-b.de>
204 * resolve.c (resolve_global_procedure): Error recovery -
205 avoid segfault for (non)character-returning functions.
207 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
209 * decl.c (gfc_match_end): Check that the block name starts
211 * parse.c (gfc_build_block_ns): Make block names unique by
214 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
216 * frontend-passes.c (inserted_block): New variable.
217 (changed_statement): Likewise.
218 (create_var): Encase statement to be operated on in a BLOCK.
219 Adjust code insertion for BLOCK.
220 (cfe_code): Set inserted_block and changed_statement to NULL.
222 2011-04-23 Tobias Burnus <burnus@net-b.de>
225 * module.c (mio_array_spec): Set as->cotype on reading.
226 * resolve.c (resolve_allocate_expr): Fix allocating coarray
229 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
232 * frontend_passes (cfe_register_funcs): Remove workaround for DO
234 (gfc_code_walker): Make sure the pointer to the current
235 statement doen't change when other statements are inserted.
237 2011-04-21 Tobias Burnus <burnus@net-b.de>
240 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
242 2011-04-20 Jim Meyering <meyering@redhat.com>
244 * expr.c (free_expr0): Remove useless if-before-free.
245 * gfortranspec.c (lang_specific_pre_link): Likewise.
246 * interface.c (gfc_extend_expr): Likewise.
247 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
249 2011-04-19 Tobias Burnus <burnus@net-b.de>
254 * module.c (fix_mio_expr): Commit created symbol.
256 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
258 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
260 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
262 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
265 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
267 * misc.c (gfc_getmem): Remove function.
268 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
269 usage with XCNEW or XCNEWVEC.
270 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
272 * options.c (gfc_handle_module_path_options)
273 (gfc_get_option_string): Likewise.
274 * resolve.c (gfc_resolve_forall): Likewise.
275 * simplify.c (simplify_transformation_to_array): Likewise.
276 * target-memory.c (gfc_target_interpret_expr): Likewise.
277 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
278 (get_init_field): Likewise.
279 * trans-expr.c (gfc_conv_statement_function): Likewise.
280 * trans-io.c (nml_full_name): Likewise.
281 * trans-stmt.c (gfc_trans_forall_1): Likewise.
282 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
284 2011-04-19 Tobias Burnus <burnus@net-b.de>
287 * parse.c (resolve_all_program_units): Skip modules.
288 (translate_all_program_units): Handle modules.
289 (gfc_parse_file): Defer code generation for modules.
291 2011-04-19 Martin Jambor <mjambor@suse.cz>
293 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
294 instead of cgraph_get_create_node.
296 2011-04-18 Jim Meyering <meyering@redhat.com>
298 remove now-unused definition of gfc_free
299 * misc.c (gfc_free): Remove function.
300 * gfortran.h (gfc_free): Remove its prototype.
302 2011-04-18 Jim Meyering <meyering@redhat.com>
304 convert each use of gfc_free (p) to free (p)
305 Do that by running this command:
306 perl -pi -e 's/\bgfc_free ?\(/free (/' \
307 $(git grep -El '\bgfc_free ?\(')
308 which also corrects the few uses that lacked a space between
309 the function name and the open parenthesis.
310 Manually undo the change to the function definition itself
311 and its prototype. They'll be removed next.
312 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
313 * constructor.c (node_free): Likewise.
314 * cpp.c (dump_queued_macros): Likewise.
315 * data.c (gfc_assign_data_value): Likewise.
316 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
317 (gfc_free_data_all, match_old_style_init): Likewise.
318 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
320 (gfc_match_modproc): Likewise.
321 * dependency.c (check_section_vs_section): Likewise.
322 * error.c (gfc_pop_error, gfc_free_error): Likewise.
323 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
324 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
325 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
327 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
328 (strip_function_call, optimize_comparison): Likewise.
329 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
330 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
332 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
333 (gfc_convert_chartype): Likewise.
334 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
336 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
337 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
338 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
340 (free_case, gfc_free_forall_iterator): Likewise.
342 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
343 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
344 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
345 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
346 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
347 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
348 * openmp.c (gfc_free_omp_clauses): Likewise.
349 * options.c (gfc_post_options): Likewise.
350 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
351 * primary.c (gfc_free_structure_ctor_component): Likewise.
352 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
353 (gfc_resolve_forall, resolve_equivalence): Likewise.
354 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
355 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
356 (load_file, gfc_read_orig_filename): Likewise.
357 * simplify.c (simplify_transformation_to_array): Likewise.
358 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
360 (gfc_simplify_compiler_options): Likewise.
361 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
362 (gfc_free_association_list): Likewise.
363 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
365 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
366 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
367 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
368 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
370 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
371 (gfc_free_namespace): Likewise.
372 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
373 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
374 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
375 * trans-common.c (get_init_field, create_common): Likewise.
376 * trans-const.c (gfc_build_wide_string_const): Likewise.
377 (gfc_conv_string_init): Likewise.
378 * trans-decl.c (gfc_generate_function_code): Likewise.
379 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
381 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
382 (gfc_trans_subarray_assign): Likewise.
383 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
384 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
385 (transfer_namelist_element, transfer_array_component): Likewise.
386 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
387 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
388 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
391 2011-04-15 Jim Meyering <meyering@redhat.com>
393 gfortran: remove cpp definition of free, ...
394 in preparation for the s/gfc_free/free/ transformation.
395 * gfortran.h (free): Remove macro definition that would otherwise
396 prevent direct use of the function.
398 2011-04-18 Tobias Burnus <burnus@net-b.de>
401 * array.c (gfc_match_array_ref): Check for too many codimensions.
402 * check.c (gfc_check_image_index): Check number of elements
404 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
406 2011-04-18 Tobias Burnus <burnus@net-b.de>
409 * iresolve.c (gfc_resolve_image_index): Set ts.type.
410 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
411 are not known at compile time and handle -fcoarray=lib.
412 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
414 (conv_intrinsic_cobound): Fix comment typo.
415 (trans_this_image): New function.
416 * trans-array.c (gfc_unlikely): Move to trans.c.
417 * trans.c (gfc_unlikely): Function moved from trans-array.c.
418 (gfc_trans_runtime_check): Use it.
419 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
420 * trans.h (gfc_unlikely): Add prototype.
422 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
425 * trans-expr.c (fcncall_realloc_result): Renamed version of
426 realloc_lhs_bounds_for_intrinsic_call that does not touch the
427 descriptor bounds anymore but makes a temporary descriptor to
429 (gfc_trans_arrayfunc_assign): Modify the reference to above
432 2011-05-17 Tobias Burnus <burnus@net-b.de>
435 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
436 for external procedures with proc arguments.
438 2011-04-15 Michael Matz <matz@suse.de>
440 * trans-array.c (toplevel): Include gimple.h.
441 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
442 properly expand variable length arrays.
443 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
444 variable length decls and associate them with their scope.
445 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
446 * options.c (gfc_init_options): Handle -fstack_arrays option.
447 * lang.opt (fstack-arrays): Add option.
448 * invoke.texi (Code Gen Options): Document it.
449 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
451 2011-04-15 Tobias Burnus <burnus@net-b.de>
454 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
455 code which is also causing an ICE.
457 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
459 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
461 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
463 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
466 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
470 * trans-array.c (get_std_lbound): For derived type variables
471 return array valued component lbound.
473 2011-04-12 Martin Jambor <mjambor@suse.cz>
475 * trans-decl.c (gfc_generate_function_code): Call
476 cgraph_get_create_node instead of cgraph_node.
478 2011-04-11 Tobias Burnus <burnus@net-b.de>
481 * simplify.c (simplify_bound_dim): Exit for
482 ucobound's last dimension unless -fcoarray=single.
483 * trans-array (gfc_conv_descriptor_size_1): Renamed from
484 gfc_conv_descriptor_size, made static, has now from_dim and
486 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
487 (gfc_conv_descriptor_cosize): New function.
488 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
489 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
490 and handle last codim of ucobound for when -fcoarray is not "single".
492 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
495 * gfortran.h (gfc_option_t): Add warn_function_elimination and
496 flag_frontend_optimize.
497 * lang.opt (Wfunction-elimination): Add.
498 (ffrontend-optimize): Add.
499 * invoke.texi: Add documentation for -Wfunction-elimination
500 and -ffrontend-optimize. Add -faggressive-function-elimination
501 to list of code generation options.
502 * frontend-passes.c (gfc_run_passes): Run optimizations if
503 flag_frontend_optimize is set.
504 (warn_function_elimination): New function.
505 (cfe_expr_0): Call it if requested to do so.
506 * options.c (gfc_init_options): Initiate warn_function_elimination
507 and flag_frontend_optimize.
508 (gfc_post_options): Set flag_frontend_optimize if not specified
509 by user, depending on the optimization level.
510 (gfc_handle_option): Handle -Wfunction-elimination and
513 2011-04-06 Tobias Burnus <burnus@net-b.de>
516 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
519 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
521 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
522 build_function_type_list instead of build_function_type. Correct
523 argument order for func_frexp and func_scalbn.
525 2011-04-05 Duncan Sands <baldrick@free.fr>
527 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
529 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
531 * frontend-passes: (optimize_lexical_comparison): New function.
532 (optimize_expr): Call it.
533 (optimize_comparison): Also handle lexical comparison functions.
534 Return false instad of -2 for unequal comparison.
536 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
539 * frontend-passes (cfe_expr_0): Reverse the order of going
542 2011-04-04 Tobias Burnus <burnus@net-b.de>
543 Mikael Morin <mikael.morin@sfr.fr>
546 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
547 * expr.c (gfc_is_coindexed): Ditto.
548 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
549 * interface.c (compare_parameter): Use gfc_expr_attr and
551 * resolve.c (check_dimension, compare_spec_to_ref,
552 resolve_allocate_expr, check_data_variable): Update for
554 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
555 gfc_simplify_ucobound): Allow non-constant bounds.
556 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
557 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
558 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
559 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
560 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
561 gfc_conv_ss_startstride, gfc_conv_loop_setup,
562 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
563 gfc_walk_variable_expr): Handle codimen.
564 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
565 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
566 (conv_intrinsic_cobound): New function.
567 (gfc_conv_intrinsic_function): Call it.
568 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
569 ucobound, lcobound, this_image.
570 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
571 (gfc_get_dtype): Honour corank.
572 (gfc_get_nodesc_array_type): Save corank and codimensions.
573 (gfc_get_array_type_bounds): Save cobound.
574 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
575 (gfc_array_kind): Add corank item.
576 (GFC_TYPE_ARRAY_CORANK): New macro.
578 2011-04-03 Kai Tietz <ktietz@redhat.com>
581 * Make-lang.in (f95-lang.o): Add some missing dependencies.
583 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
586 * frontend-passes (cfe_register_funcs): Don't
587 register functions if they appear as iterators in DO loops.
589 2011-03-30 Michael Matz <matz@suse.de>
592 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
593 don't use local variable.
594 (gfc_trans_arrayfunc_assign): Adjust caller.
596 2011-03-29 Janus Weil <janus@gcc.gnu.org>
599 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
600 * module.c (MOD_VERSION): Bump.
601 (mio_typespec): Read/write 'interface' field.
602 * primary.c (match_string_constant,match_logical_constant): Remove
604 (match_complex_constant): Make sure to clear the typespec.
606 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
608 * frontend-passes.c (create_var): Warn about creating an
609 array temporary if requested.
611 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
614 * frontend-passes.c (optimize_trim): Also follow references, except
615 when they are substring references or array references.
617 2011-03-27 Tobias Burnus <burnus@net-b.de>
620 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
622 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
623 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
625 * invoke.texi (-fcoarray=): Document "lib" argument.
626 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
627 * libgfortran.h (libgfortran_stat_codes): Add comments.
628 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
629 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
630 Handle GFC_FCOARRAY_LIB.
631 * trans.h (gfc_init_coarray_decl): New prototype.
632 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
633 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
634 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
635 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
636 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
637 New global variables.
638 * trans-decl.c: Declare several CAF functions (cf. above).
639 (gfc_build_builtin_function_decls): Initialize those.
640 (gfc_init_coarray_decl): New function.
641 (create_main_function): Call CAF init/finalize functions.
642 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
643 (gfc_conv_intrinsic_function): Call those.
644 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
645 Add code for GFC_FCOARRAY_LIB.
647 2011-03-26 Janus Weil <janus@gcc.gnu.org>
650 * class.c (get_unique_hashed_string): Adjust maximum allowable length
651 for unique type string.
653 2011-03-25 Kai Tietz <ktietz@redhat.com>
655 * scanner.c (preprocessor_line): Use filename_cmp
658 2011-03-25 Tobias Burnus <burnus@net-b.de>
662 * trans-types.c (gfc_get_function_type): Don't use varargs if the
663 procedure is known to have no arguments.
665 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
668 * gfortran.h (gfc_option_t) : Add
669 flag_aggressive_function_elimination.
670 (gfc_dep_compare_functions): Add prototype.
671 * lang.opt: Add faggressive-function-elimination.
672 * invoke.texi: Document -faggressive-function-elimination.
673 * frontend_passes (expr_array): New static variable.
674 (expr_size): Likewise.
675 (expr_count): Likewise.
676 (current_code): Likewise.
677 (current_ns): Likewise.
678 (gfc_run_passes): Allocate and free space for expressions.
679 (cfe_register_funcs): New function.
680 (create_var): New function.
681 (cfc_expr_0): New function.
682 (cfe_code): New function.
683 (optimize_namespace): Invoke gfc_code_walker with cfe_code
685 * dependency.c (gfc_dep_compare_functions): New function.
686 (gfc_dep_compare_expr): Use it.
687 * options.c (gfc_init_options): Handle
688 flag_aggressive_function_elimination.
689 (gfc_handle_option): Likewise.
691 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
693 * arith.c (arith_power): Plug memory leak.
695 2011-03-12 Janus Weil <janus@gcc.gnu.org>
698 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
699 for polymorphic arguments.
701 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
704 * intrinsic.texi: Clarify doc of logarithm functions.
706 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
709 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
710 the string length variable.
712 2011-03-11 Janus Weil <janus@gcc.gnu.org>
715 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
716 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
718 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
719 Jerry DeLisle <jvdelisle@gcc.gnu.org>
722 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
723 the expression has an iterator. Otherwise, iterate through the
724 array, checking for constant expressions for each element.
726 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
729 * intrinsic.texi: Update CTIME and FDATE documentation.
731 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
733 * invoke.texi (Option Summary, Fortran Dialect Options)
734 (Preprocessing Options, Runtime Options, Code Gen Options):
735 Fix vertical list spacing by using @itemx for additinoal
736 items, empty line before @table. Fix typos.
738 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
741 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
743 2011-02-26 Tobias Burnus <burnus@net-b.de>
746 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
747 type-spec of deferred-length strings.
749 2011-02-26 Tobias Burnus <burnus@net-b.de>
752 * openmp.c (gfc_resolve_omp_directive): Resolve if()
753 condition of OpenMP's task.
755 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
758 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
760 2011-02-24 Tobias Burnus <burnus@net-b.de>
763 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
764 multitable for linebreak between different syntax variants.
766 2011-02-24 Richard Guenther <rguenther@suse.de>
769 * f95-lang.c (pushdecl): For externs in non-global scope push
770 a copy of the decl into the BLOCK.
772 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
775 * trans.c (gfc_prepend_expr_to_block): New function.
776 * trans.h (gfc_prepend_expr_to_block): Declare.
777 * trans-array.c (gfc_conv_array_parameter): Replace
778 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
780 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
783 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
784 gsymbol backend_decl if the procedure has a formal argument
787 2011-02-22 Tobias Burnus <burnus@net-b.de>
790 * trans-stmt.c (gfc_trans_if_1): Use correct line for
791 expressions in the if condition.
793 2011-02-20 Tobias Burnus <burnus@net-b.de>
796 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
797 gfc_restore_backend_locus to have better debug locations.
798 * trans-array.c (gfc_trans_deferred_array): Ditto.
800 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
804 * trans-types.c (gfc_get_derived_type): Remove code that looks
805 for decls in gsym and add call to gfc_get_module_backend_decl.
806 * trans.h : Add prototype for gfc_get_module_backend_decl.
807 * trans-decl.c (gfc_get_module_backend_decl): New function.
808 (gfc_get_symbol_decl): Call it.
810 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
813 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
814 (get_array_ctor_var_strlen): Add block dummy and add call to
815 get_array_ctor_all_strlen instead of giving up on substrings.
816 Call gcc_unreachable for default case.
817 (get_array_ctor_strlen): Add extra argument to in call to
818 get_array_ctor_var_strlen.
820 2011-02-18 Janus Weil <janus@gcc.gnu.org>
823 * primary.c (gfc_match_structure_constructor): Handle empty parent
826 2011-02-18 Tobias Burnus
829 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
830 esym to check whether the specific procedure returns an
831 allocatable or pointer.
833 2011-02-18 Michael Matz <matz@suse.de>
836 * gfortran.h (struct gfc_component): Add norestrict_decl member.
837 * trans.h (struct lang_type): Add nonrestricted_type member.
838 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
840 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
841 (gfc_sym_type): Use it.
843 2011-02-18 Janus Weil <janus@gcc.gnu.org>
846 * resolve.c (resolve_transfer): Reject variables with procedure pointer
849 2011-02-18 Janus Weil <janus@gcc.gnu.org>
852 * gfortran.h (gfc_check_access): Removed prototype.
853 (gfc_check_symbol_access): Added prototype.
854 * module.c (gfc_check_access): Renamed to 'check_access', made static.
855 (gfc_check_symbol_access): New function, basically a shortcut for
857 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
858 'gfc_check_symbol_access'.
859 (write_operator,write_module): Renamed 'gfc_check_access'.
860 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
861 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
862 'gfc_check_symbol_access'.
864 2011-02-16 Janus Weil <janus@gcc.gnu.org>
867 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
868 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
869 'gfc_build_class_symbol'.
870 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
871 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
872 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
873 'gfc_build_class_symbol'.
874 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
876 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
879 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
881 2011-02-14 Janus Weil <janus@gcc.gnu.org>
884 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
886 2011-02-14 Janus Weil <janus@gcc.gnu.org>
889 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
891 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
894 2011-02-14 Janus Weil <janus@gcc.gnu.org>
897 * interface.c (get_expr_storage_size): Handle derived-type components.
899 2011-02-13 Tobias Burnus <burnus@net-b.de>
902 * interface.c (compare_parameter): Avoid ICE with
903 character components.
905 2011-02-12 Janus Weil <janus@gcc.gnu.org>
907 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
908 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
909 'gfc_build_class_symbol'.
911 2011-02-12 Michael Matz <matz@suse.de>
912 Janus Weil <janus@gcc.gnu.org>
913 Tobias Burnus <burnus@net-b.de>
916 * trans-expr.c (conv_parent_component_references): Avoid unintendent
917 skipping of parent compounds.
919 2011-02-11 Tobias Burnus <burnus@net-b.de>
922 * resolve.c (resolve_formal_arglist): PURE with VALUE
923 and no INTENT: Add -std= diagnostics.
925 2011-02-09 Janus Weil <janus@gcc.gnu.org>
928 * resolve.c (resolve_procedure_interface): If interface has a result
929 variable, copy the typespec and set result pointer to self.
931 2011-02-09 Janus Weil <janus@gcc.gnu.org>
934 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
936 2011-02-09 Janus Weil <janus@gcc.gnu.org>
939 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
941 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
943 * io.c (match_io_element): Do not set dt if not inquire.
945 2011-02-08 Janus Weil <janus@gcc.gnu.org>
948 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
949 initialization target.
951 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
952 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
954 * gfortran.texi (Thread-safety): texinfo styling fixes.
955 * intrinsic.texi: Likewise.
957 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
959 * gfortran.texi (Compiler Characteristics): Add reference to
960 thread-safety section.
962 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
964 * gfortran.texi (Thread-safety): New section.
965 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
967 (GET_ENVIRONMENT_VARIABLE): Likewise.
970 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
973 * trans-stmt.c (gfc_trans_allocate): For deferred character
974 length allocations with SOURCE, store to the values and string
975 length to avoid calculating twice. Replace gfc_start_block
976 with gfc_init_block to avoid unnecessary contexts and to keep
977 declarations of temporaries where they should be. Tidy up the
980 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
983 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
985 2011-02-02 Janus Weil <janus@gcc.gnu.org>
986 Paul Thomas <pault@gcc.gnu.org>
989 * trans-expr.c (gfc_trans_class_init_assign): Add call to
990 gfc_get_derived_type.
991 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
994 2011-02-02 Janus Weil <janus@gcc.gnu.org>
997 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
999 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1002 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1003 pointer components with allocatable result.
1005 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1008 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1009 with pointer or allocatable result.
1011 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1014 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1015 deferred character lengths with SOURCE.
1016 * iresolve.c (gfc_resolve_repeat): Calculate character
1017 length from source length and ncopies.
1018 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1019 expressions for ALLOCATE.
1021 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1024 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1025 an argument of a typebound assignment being a component.
1027 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1029 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1030 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1032 2011-01-31 Tobias Burnus <burnus@net-b.de>
1035 * resolve.c (resolve_fl_procedure): Reject stmt functions
1036 with pointer/allocatable attribute.
1038 2011-01-31 Tobias Burnus <burnus@net-b.de>
1041 * interface.c (gfc_procedure_use): Add explicit interface check for
1042 pointer/allocatable functions.
1044 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1047 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1048 expr and is assigned to a deferred character length scalar,
1049 make sure that the function is called before reallocation,
1050 so that the length is available. Include procedure pointer
1051 and procedure pointer component rhs as well.
1056 * gfortran.dg/allocatable_function_5.f90: New test not added by
1057 mistake on 2011-01-28.
1059 2011-01-29 Tobias Burnus <burnus@net-b.de>
1062 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1063 * intrinsic.c (add_functions): Ditto.
1064 * resolve.c (gfc_resolve_shape): Ditto.
1065 * simplify.c (gfc_simplify_shape): Ditto.
1066 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1067 gfc_simplify_shape): Update prototypes.
1068 * intrinisc.text (SHAPE): Document kind argument.
1070 2011-01-28 Tobias Burnus <burnus@net-b.de>
1073 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1074 attribute also without INTENT.
1076 2011-01-28 Tobias Burnus <burnus@net-b.de>
1078 * gfortran.texi (Fortran 2003 status): Mention support for
1079 nonconstant namelist variables.
1081 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1082 Tobias Burnus <burnus@gcc.gnu.org>
1087 * interface.c (compare_actual_formal): An allocatable or pointer
1088 deferred length actual is only allowed if the formal argument
1089 is also deferred length. Clean up whitespace.
1090 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1091 deferred character length formal arguments by reference. Do the
1092 same for function results.
1093 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1094 and rhs character lengths, if deferred length lhs. In this case
1095 set the lhs character length to that of the rhs.
1096 (gfc_conv_string_parameter): Remove assert that string length is
1098 (is_scalar_reallocatable_lhs): New function.
1099 (alloc_scalar_allocatable_for_assignment): New function.
1100 (gfc_trans_assignment_1): Call above new function. If the rhs is
1101 a deferred character length itself, makes ure that the function
1102 is called before reallocation, so that the length is available.
1103 (gfc_trans_asssignment): Remove error about assignment to
1104 deferred length character variables.
1105 * gfortran.texi : Update entry about (re)allocation on
1107 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1108 length character variables.
1109 * module.c (mio_typespec): Transfer deferred characteristic.
1110 * trans-types.c (gfc_get_function_type): New code to generate
1111 hidden typelist, so that those character lengths that are
1112 passed by reference get the right type.
1113 * resolve.c (resolve_contained_fntype): Supress error for
1114 deferred character length functions.
1115 (resolve_function, resolve_fl_procedure) The same.
1116 (check_symbols): Remove the error that support for
1117 entity with deferred type parameter is not yet implemented.
1118 (resolve_fl_derived): The same.
1119 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1120 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1121 length dummies, generate a local variable for string length.
1122 (create_function_arglist): Hidden length can be a pointer.
1123 (gfc_trans_deferred_vars): For deferred character length
1124 results and dummies, assign the string length to the local
1125 variable from the hidden argument on entry and the other way
1126 round on exit, as appropriate.
1128 2011-01-27 Tobias Burnus <burnus@net-b.de>
1131 * trans-decl.c (gfc_generate_function_code): Fix init
1132 of allocatable result variable with allocatable components.
1134 2011-01-27 Tobias Burnus <burnus@net-b.de>
1137 * options.c (gfc_handle_module_path_options): Save
1138 module path without trailing slash as include path.
1140 2011-01-25 Tobias Burnus <burnus@net-b.de>
1143 * interface.c (gfc_check_operator_interface): Fix
1144 defined-assignment check.
1146 2011-01-23 Tobias Burnus <burnus@net-b.de>
1149 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1150 scalar allocatable dummy arguments.
1152 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1155 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1156 check for array sections followed by component references
1157 which are illegal. Also check for coindexed arguments.
1159 2011-01-22 Tobias Burnus <burnus@net-b.de>
1162 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1165 2011-01-21 Tobias Burnus <burnus@net-b.de>
1168 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1169 Use defined instead of magic number exit status codes.
1170 * scanner.c (include_line, gfc_new_file): Ditto.
1172 2011-01-21 Tobias Burnus <burnus@net-b.de>
1175 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1176 without pointer attribute.
1178 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1181 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1182 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1183 pointer components as actual arguments.
1185 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1188 * gfortran.h (struct gfc_omp_saved_state): New type.
1189 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1190 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1192 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1195 2011-01-17 Tobias Burnus <burnus@net-b.de>
1198 * invoke.texi (Options to request or suppress errors
1199 and warnings): Fix cross link.
1201 2011-01-15 Tobias Burnus <burnus@net-b.de>
1203 * gfortran.texi: Update Fortran 2003 Status section.
1206 * invoke.texi: Add missing "-E" to the -dM example.
1208 2011-01-13 Tobias Burnus <burnus@net-b.de>
1211 * intrinsic.texi (get_command_argument, get_environment_variable):
1212 Mark arguments as optional in the Arguments section.
1214 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1215 Tobias Burnus <burnus@net-b.de>
1218 * trans-decl.c (gfc_get_extern_function_decl,
1219 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1220 calling decl_attributes.
1222 2011-01-13 Tobias Burnus <burnus@net-b.de>
1223 Mikael Morin <mikael@gcc.gnu.org>
1227 * gfortran.h (gfc_code): Move union ext's case_list into
1229 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1231 * frontend-passes.c (gfc_code_walker): Ditto.
1232 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1233 gfc_match_type_is, gfc_match_class_is): Ditto.
1234 * resolve.c (resolve_select, resolve_select_type): Ditto.
1235 * st.c (gfc_free_statement): Ditto.
1236 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1237 gfc_trans_character_select): Ditto.
1238 * parse.c (resolve_all_program_units): For error recovery, avoid
1239 segfault is proc_name is NULL.
1241 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1244 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1245 to be standard compliant by testing for shape rather than size
1246 before skipping reallocation. Improve comments.
1248 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1251 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1254 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1257 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1258 use gfc_dep_compare_expr to compare start and end expession.
1259 Add FIXME for using gfc_deb_compare_expr elsewhere.
1261 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1264 * class.c (get_unique_type_string): Make type name start with upper
1267 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * invoke.texi: Mention -ffree-line-length-none and
1271 -ffixed-line-length-none for preprocessing.
1273 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1276 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1277 procedure argument (eg TRANSPOSE) use a temporary if there is
1278 any chance of aliasing due to host or use association.
1279 (arrayfunc_assign_needs_temporary): Correct logic for function
1280 results and do not use a temporary for implicitly PURE
1281 variables. Use a temporary for Cray pointees.
1282 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1283 implicit pureness of containing procedure.
1284 * decl.c (match_old_style_init, gfc_match_data): Where decl
1285 would fail in PURE procedure, set implicit_pure to zero.
1286 * gfortran.h : Add implicit_pure to structure symbol_attr and
1287 add prototype for function gfc_implicit_pure.
1288 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1289 Where decl would fail in PURE procedure, reset implicit_pure.
1290 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1291 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1292 * match.c (gfc_match_critical, gfc_match_stopcode,
1293 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1295 * parse.c (decode_omp_directive): The same.
1296 (parse_contained): If not PURE, set implicit pure attribute.
1297 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1298 resolve_function, resolve_ordinary_assign) : The same.
1299 (gfc_implicit_pure): New function.
1300 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1301 to ab_attribute enum and use it in this function.
1303 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1307 make static and move in front of its only caller, to ...
1308 * trans-array.c (symbols_could_alias): ... here.
1309 Pass information about pointer and target status as
1310 arguments. Allocatable arrays don't alias anything
1311 unless they have the POINTER attribute.
1312 (gfc_could_be_alias): Keep track of pointer and target
1313 status when following references. Also check if typespecs
1314 of components match those of other components or symbols.
1316 2011-01-07 Tobias Burnus <burnus@net-b.de>
1319 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1320 * intrinsic.c (add_functions): Use simplify functions for
1321 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1322 * intrinsic.h (gfc_simplify_extends_type_of,
1323 gfc_simplify_same_type_as): New prototypes.
1324 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1325 gfc_simplify_same_type_as): New functions.
1327 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1331 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1332 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1334 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1335 * resolve.c (resolve_deallocate_expr): _data component will be added
1336 at translation stage.
1337 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1338 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1340 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1344 * parse.c (parse_interface): Remove check for procedure types.
1345 * interface.c (check_interface0): Verify that procedures are
1346 either all SUBROUTINEs or all FUNCTIONs.
1348 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1351 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1352 'vtab' is initialized).
1354 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1357 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1358 assignment, set the _vptr component to the declared type.
1360 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * resolve.c (resolve_allocate_deallocate): Follow references to
1364 check for duplicate occurence of allocation/deallocation objects.
1366 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1369 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1370 of polymorphic allocatables according to their declared type.
1372 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1375 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1376 routine to make sure it receives module name mangling.
1378 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1380 * gfortranspec.c (lang_specific_driver): Update copyright notice
1383 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1385 * intrinsic.texi (LEADZ): Fix example.
1387 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1390 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1394 Copyright (C) 2011 Free Software Foundation, Inc.
1396 Copying and distribution of this file, with or without modification,
1397 are permitted in any medium without royalty provided the copyright
1398 notice and this notice are preserved.