1 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
4 * gfortran.texi: Update mixed-language programming section
5 reflecting the removal of the fdump-core option, and that
6 -fbacktrace is now enabled by default.
8 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
11 * frontend-passes.c (cfe_register_funcs): Also register functions
12 for potential elimination if the rank is > 0, the shape is unknown
13 and reallocate on assignment is active.
14 (create_var): For rank > 0 functions with unknown shape, create
15 an allocatable temporary.
17 2011-05-14 Tobias Burnus <burnus@net-b.de>
19 * options.c (gfc_init_options, gfc_post_options): Enable
20 -fstack-arrays by default if -Ofast is used.
21 * invoke.texi (-fstack-arrays): Document this.
23 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
26 * gfortran.h (gfc_option_t): Remove flag_dump_core.
27 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
28 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
29 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
30 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
32 * lang.opt: Remove -fdump-core.
33 * options.c (gfc_init_options): Make backtrace default to enabled,
35 (gfc_handle_option): Remove OPT_fdump-core.
36 * trans-decl.c: Pass a 0 to preserve ABI.
38 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
40 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
42 2011-05-13 Tobias Burnus <burnus@net-b.de>
45 * io.c (resolve_tag_format, resolve_tag): Make sure
46 that the string is of default kind.
47 (gfc_resolve_inquire): Also resolve decimal tag.
49 2011-05-12 Tobias Burnus <burnus@net-b.de>
52 * resolve.c (resolve_intrinsic): Don't resolve module
53 intrinsics multiple times.
55 2011-05-11 Tobias Burnus <burnus@net-b.de>
58 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
59 instead of e->symtree->n.sym, if available.
61 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
63 * f95-lang.c (global_bindings_p): Return bool and simplify.
65 2011-05-07 Tobias Burnus <burnus@net-b.de>
69 * trans.h: Move gfc_init_coarray_decl prototype ...
70 * gfortran.h: ... to here.
71 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
72 (gfc_parse_file): Update translate_all_program_units call.
73 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
74 new argument whether DECL_EXTERNAL should be used.
75 (create_main_function): Update gfc_init_coarray_decl call.
76 * trans-intrinsic.c (trans_this_image, trans_image_index,
77 conv_intrinsic_cobound): Ditto.
79 2011-05-06 Tobias Burnus <burnus@net-b.de>
82 * trans-array.c (gfc_walk_variable_expr): Continue walking
84 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
85 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
86 (trans_this_image): Fix algorithm.
87 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
88 gfc_sym_type): Handle scalar coarrays.
90 2011-05-06 Tobias Burnus <burnus@net-b.de>
94 * lang.opt (std=f2008tr): New.
95 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
96 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
97 procedures for -std=f2008tr/gnu/legacy.
98 (gfc_match_import): Set sym to NULL.
99 * options.c (set_default_std_flags,gfc_handle_option): Handle
101 * invoke.texi (-std=): Document -std=f2008tr.
103 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
105 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
106 * trans-io.c (add_case): Likewise.
107 * trans-stmt.c (gfc_trans_integer_select): Likewise.
108 (gfc_trans_character_select): Likewise.
110 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
112 * trans-decl.c (trans_function_start): Do not set
113 dont_save_pending_sizes_p.
115 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
117 * trans.h (gfc_chainon_list): Delete.
118 * trans.c (gfc_chainon_list): Delete.
120 2011-05-04 Tobias Burnus <burnus@net-b.de>
123 * invoke.texi (fno-protect-parens): Document
124 that -Ofast implies -fno-protect-parens.
125 * options.c (gfc_init_options, gfc_post_options):
126 Make -Ofast imply -fno-protect-parens.
128 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
130 * trans-decl.c (build_library_function_decl_1): Call
131 build_function_type_vec. Adjust argument list building accordingly.
132 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
133 * trans-types.c (gfc_get_function_type): Likewise.
135 2011-05-04 Richard Guenther <rguenther@suse.de>
137 * trans-array.c (gfc_trans_array_constructor_value): Use
138 size_int for bounds of range types.
139 (gfc_trans_array_constructor_value): Use size_type_node
141 * trans-common.c (build_field): Use gfc_charlen_type_node
143 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
144 as type to build_int_cst.
145 * trans-const.c (gfc_build_string_const): Use size_int
146 for bounds of range types.
147 (gfc_build_wide_string_const): Likewise.
148 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
150 (gfc_trans_character_select): Likewise.
151 (gfc_trans_character_select): Do not pass NULL
152 as type to build_int_cst.
153 (gfc_trans_character_select): Use size_int for bounds of range types.
154 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
155 (add_case): Do not pass NULL as type to build_int_cst.
156 (transfer_expr): Likewise.
157 (transfer_array_desc): Likewise.
158 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
160 (gfc_trans_assign_aux_var): Likewise.
161 (create_main_function): Use size_int for bounds of range types.
162 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
163 NULL as type to build_int_cst.
164 (gfc_conv_intrinsic_spacing): Likewise.
165 (gfc_conv_intrinsic_rrspacing): Likewise.
166 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
168 2011-05-04 Richard Guenther <rguenther@suse.de>
170 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
171 argument to int_const_binop.
173 2011-05-03 Tobias Burnus <burnus@net-b.de>
176 * trans-intrinsic.c (trans_this_image): Implement version with
178 (conv_intrinsic_cobound): Simplify code.
179 (gfc_conv_intrinsic_function): Call trans_this_image for
180 this_image(coarray) except for -fcoarray=single.
182 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
185 * gfortran.texi: Document the 'Q' exponent-letter extension.
186 * invoke.texi: Document -Wreal-q-constant.
187 * lang.opt: Add -Wreal-q-constant option.
188 * gfortran.h: Add warn_real_q_constant to option struct.
189 * primary.c (match_real_constant): Use it. Accept 'Q' as
190 exponent-letter for REAL(16) real-literal-constant with a
191 fallback to REAL(10) or error if REAL(10) is not available.
192 * options.c (gfc_init_options, set_Wall) Set it.
193 (gfc_handle_option): Handle new option.
195 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
197 * dump-prase-tree.c (show_code_node): Set the current
198 namespace to the BLOCK before displaying it; restore
201 2011-04-30 Tobias Burnus <burnus@net-b.de>
204 * decl.c (gfc_match_import): Don't try to find the
205 symbol if already found.
207 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
210 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
211 offset so that the lbounds are one.
212 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
214 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
217 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
218 automatic reallocation when the lhs is a target.
221 * trans-expr.c (fcncall_realloc_result): Make sure that the
222 result dtype field is set before the function call.
224 2011-04-29 Tobias Burnus <burnus@net-b.de>
227 * resolve.c (resolve_typebound_generic_call): Don't check access
228 flags of the specific function.
231 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
232 to AS_ASSUMED_SHAPE for function results.
233 (resolve_fl_var_and_proc): Print also for function results with
234 AS_DEFERRED an error, if they are not a pointer or allocatable.
235 (resolve_types): Make sure arguments of procedures in interface
238 2011-04-29 Michael Matz <matz@suse.de>
240 * options.c (options.c): Set warn_maybe_uninitialized.
242 2011-04-28 Tobias Burnus <burnus@net-b.de>
245 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
246 function results only once.
247 (resolve_symbol): Always resolve function results.
250 * expr.c (gfc_check_vardef_context): Fix handling of generic
252 * interface.c (check_interface0): Reject internal functions
253 in generic interfaces, unless -std=gnu.
255 2011-04-27 Tobias Burnus <burnus@net-b.de>
258 * resolve.c (resolve_global_procedure): Error recovery -
259 avoid segfault for (non)character-returning functions.
261 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
263 * decl.c (gfc_match_end): Check that the block name starts
265 * parse.c (gfc_build_block_ns): Make block names unique by
268 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
270 * frontend-passes.c (inserted_block): New variable.
271 (changed_statement): Likewise.
272 (create_var): Encase statement to be operated on in a BLOCK.
273 Adjust code insertion for BLOCK.
274 (cfe_code): Set inserted_block and changed_statement to NULL.
276 2011-04-23 Tobias Burnus <burnus@net-b.de>
279 * module.c (mio_array_spec): Set as->cotype on reading.
280 * resolve.c (resolve_allocate_expr): Fix allocating coarray
283 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
286 * frontend_passes (cfe_register_funcs): Remove workaround for DO
288 (gfc_code_walker): Make sure the pointer to the current
289 statement doen't change when other statements are inserted.
291 2011-04-21 Tobias Burnus <burnus@net-b.de>
294 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
296 2011-04-20 Jim Meyering <meyering@redhat.com>
298 * expr.c (free_expr0): Remove useless if-before-free.
299 * gfortranspec.c (lang_specific_pre_link): Likewise.
300 * interface.c (gfc_extend_expr): Likewise.
301 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
303 2011-04-19 Tobias Burnus <burnus@net-b.de>
308 * module.c (fix_mio_expr): Commit created symbol.
310 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
312 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
314 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
316 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
319 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
321 * misc.c (gfc_getmem): Remove function.
322 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
323 usage with XCNEW or XCNEWVEC.
324 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
326 * options.c (gfc_handle_module_path_options)
327 (gfc_get_option_string): Likewise.
328 * resolve.c (gfc_resolve_forall): Likewise.
329 * simplify.c (simplify_transformation_to_array): Likewise.
330 * target-memory.c (gfc_target_interpret_expr): Likewise.
331 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
332 (get_init_field): Likewise.
333 * trans-expr.c (gfc_conv_statement_function): Likewise.
334 * trans-io.c (nml_full_name): Likewise.
335 * trans-stmt.c (gfc_trans_forall_1): Likewise.
336 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
338 2011-04-19 Tobias Burnus <burnus@net-b.de>
341 * parse.c (resolve_all_program_units): Skip modules.
342 (translate_all_program_units): Handle modules.
343 (gfc_parse_file): Defer code generation for modules.
345 2011-04-19 Martin Jambor <mjambor@suse.cz>
347 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
348 instead of cgraph_get_create_node.
350 2011-04-18 Jim Meyering <meyering@redhat.com>
352 remove now-unused definition of gfc_free
353 * misc.c (gfc_free): Remove function.
354 * gfortran.h (gfc_free): Remove its prototype.
356 2011-04-18 Jim Meyering <meyering@redhat.com>
358 convert each use of gfc_free (p) to free (p)
359 Do that by running this command:
360 perl -pi -e 's/\bgfc_free ?\(/free (/' \
361 $(git grep -El '\bgfc_free ?\(')
362 which also corrects the few uses that lacked a space between
363 the function name and the open parenthesis.
364 Manually undo the change to the function definition itself
365 and its prototype. They'll be removed next.
366 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
367 * constructor.c (node_free): Likewise.
368 * cpp.c (dump_queued_macros): Likewise.
369 * data.c (gfc_assign_data_value): Likewise.
370 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
371 (gfc_free_data_all, match_old_style_init): Likewise.
372 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
374 (gfc_match_modproc): Likewise.
375 * dependency.c (check_section_vs_section): Likewise.
376 * error.c (gfc_pop_error, gfc_free_error): Likewise.
377 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
378 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
379 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
381 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
382 (strip_function_call, optimize_comparison): Likewise.
383 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
384 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
386 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
387 (gfc_convert_chartype): Likewise.
388 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
390 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
391 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
392 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
394 (free_case, gfc_free_forall_iterator): Likewise.
396 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
397 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
398 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
399 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
400 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
401 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
402 * openmp.c (gfc_free_omp_clauses): Likewise.
403 * options.c (gfc_post_options): Likewise.
404 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
405 * primary.c (gfc_free_structure_ctor_component): Likewise.
406 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
407 (gfc_resolve_forall, resolve_equivalence): Likewise.
408 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
409 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
410 (load_file, gfc_read_orig_filename): Likewise.
411 * simplify.c (simplify_transformation_to_array): Likewise.
412 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
414 (gfc_simplify_compiler_options): Likewise.
415 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
416 (gfc_free_association_list): Likewise.
417 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
419 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
420 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
421 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
422 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
424 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
425 (gfc_free_namespace): Likewise.
426 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
427 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
428 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
429 * trans-common.c (get_init_field, create_common): Likewise.
430 * trans-const.c (gfc_build_wide_string_const): Likewise.
431 (gfc_conv_string_init): Likewise.
432 * trans-decl.c (gfc_generate_function_code): Likewise.
433 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
435 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
436 (gfc_trans_subarray_assign): Likewise.
437 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
438 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
439 (transfer_namelist_element, transfer_array_component): Likewise.
440 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
441 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
442 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
445 2011-04-15 Jim Meyering <meyering@redhat.com>
447 gfortran: remove cpp definition of free, ...
448 in preparation for the s/gfc_free/free/ transformation.
449 * gfortran.h (free): Remove macro definition that would otherwise
450 prevent direct use of the function.
452 2011-04-18 Tobias Burnus <burnus@net-b.de>
455 * array.c (gfc_match_array_ref): Check for too many codimensions.
456 * check.c (gfc_check_image_index): Check number of elements
458 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
460 2011-04-18 Tobias Burnus <burnus@net-b.de>
463 * iresolve.c (gfc_resolve_image_index): Set ts.type.
464 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
465 are not known at compile time and handle -fcoarray=lib.
466 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
468 (conv_intrinsic_cobound): Fix comment typo.
469 (trans_this_image): New function.
470 * trans-array.c (gfc_unlikely): Move to trans.c.
471 * trans.c (gfc_unlikely): Function moved from trans-array.c.
472 (gfc_trans_runtime_check): Use it.
473 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
474 * trans.h (gfc_unlikely): Add prototype.
476 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
479 * trans-expr.c (fcncall_realloc_result): Renamed version of
480 realloc_lhs_bounds_for_intrinsic_call that does not touch the
481 descriptor bounds anymore but makes a temporary descriptor to
483 (gfc_trans_arrayfunc_assign): Modify the reference to above
486 2011-05-17 Tobias Burnus <burnus@net-b.de>
489 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
490 for external procedures with proc arguments.
492 2011-04-15 Michael Matz <matz@suse.de>
494 * trans-array.c (toplevel): Include gimple.h.
495 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
496 properly expand variable length arrays.
497 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
498 variable length decls and associate them with their scope.
499 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
500 * options.c (gfc_init_options): Handle -fstack_arrays option.
501 * lang.opt (fstack-arrays): Add option.
502 * invoke.texi (Code Gen Options): Document it.
503 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
505 2011-04-15 Tobias Burnus <burnus@net-b.de>
508 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
509 code which is also causing an ICE.
511 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
513 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
515 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
517 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
520 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
524 * trans-array.c (get_std_lbound): For derived type variables
525 return array valued component lbound.
527 2011-04-12 Martin Jambor <mjambor@suse.cz>
529 * trans-decl.c (gfc_generate_function_code): Call
530 cgraph_get_create_node instead of cgraph_node.
532 2011-04-11 Tobias Burnus <burnus@net-b.de>
535 * simplify.c (simplify_bound_dim): Exit for
536 ucobound's last dimension unless -fcoarray=single.
537 * trans-array (gfc_conv_descriptor_size_1): Renamed from
538 gfc_conv_descriptor_size, made static, has now from_dim and
540 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
541 (gfc_conv_descriptor_cosize): New function.
542 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
543 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
544 and handle last codim of ucobound for when -fcoarray is not "single".
546 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
549 * gfortran.h (gfc_option_t): Add warn_function_elimination and
550 flag_frontend_optimize.
551 * lang.opt (Wfunction-elimination): Add.
552 (ffrontend-optimize): Add.
553 * invoke.texi: Add documentation for -Wfunction-elimination
554 and -ffrontend-optimize. Add -faggressive-function-elimination
555 to list of code generation options.
556 * frontend-passes.c (gfc_run_passes): Run optimizations if
557 flag_frontend_optimize is set.
558 (warn_function_elimination): New function.
559 (cfe_expr_0): Call it if requested to do so.
560 * options.c (gfc_init_options): Initiate warn_function_elimination
561 and flag_frontend_optimize.
562 (gfc_post_options): Set flag_frontend_optimize if not specified
563 by user, depending on the optimization level.
564 (gfc_handle_option): Handle -Wfunction-elimination and
567 2011-04-06 Tobias Burnus <burnus@net-b.de>
570 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
573 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
575 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
576 build_function_type_list instead of build_function_type. Correct
577 argument order for func_frexp and func_scalbn.
579 2011-04-05 Duncan Sands <baldrick@free.fr>
581 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
583 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
585 * frontend-passes: (optimize_lexical_comparison): New function.
586 (optimize_expr): Call it.
587 (optimize_comparison): Also handle lexical comparison functions.
588 Return false instad of -2 for unequal comparison.
590 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
593 * frontend-passes (cfe_expr_0): Reverse the order of going
596 2011-04-04 Tobias Burnus <burnus@net-b.de>
597 Mikael Morin <mikael.morin@sfr.fr>
600 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
601 * expr.c (gfc_is_coindexed): Ditto.
602 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
603 * interface.c (compare_parameter): Use gfc_expr_attr and
605 * resolve.c (check_dimension, compare_spec_to_ref,
606 resolve_allocate_expr, check_data_variable): Update for
608 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
609 gfc_simplify_ucobound): Allow non-constant bounds.
610 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
611 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
612 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
613 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
614 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
615 gfc_conv_ss_startstride, gfc_conv_loop_setup,
616 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
617 gfc_walk_variable_expr): Handle codimen.
618 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
619 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
620 (conv_intrinsic_cobound): New function.
621 (gfc_conv_intrinsic_function): Call it.
622 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
623 ucobound, lcobound, this_image.
624 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
625 (gfc_get_dtype): Honour corank.
626 (gfc_get_nodesc_array_type): Save corank and codimensions.
627 (gfc_get_array_type_bounds): Save cobound.
628 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
629 (gfc_array_kind): Add corank item.
630 (GFC_TYPE_ARRAY_CORANK): New macro.
632 2011-04-03 Kai Tietz <ktietz@redhat.com>
635 * Make-lang.in (f95-lang.o): Add some missing dependencies.
637 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * frontend-passes (cfe_register_funcs): Don't
641 register functions if they appear as iterators in DO loops.
643 2011-03-30 Michael Matz <matz@suse.de>
646 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
647 don't use local variable.
648 (gfc_trans_arrayfunc_assign): Adjust caller.
650 2011-03-29 Janus Weil <janus@gcc.gnu.org>
653 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
654 * module.c (MOD_VERSION): Bump.
655 (mio_typespec): Read/write 'interface' field.
656 * primary.c (match_string_constant,match_logical_constant): Remove
658 (match_complex_constant): Make sure to clear the typespec.
660 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
662 * frontend-passes.c (create_var): Warn about creating an
663 array temporary if requested.
665 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
668 * frontend-passes.c (optimize_trim): Also follow references, except
669 when they are substring references or array references.
671 2011-03-27 Tobias Burnus <burnus@net-b.de>
674 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
676 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
677 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
679 * invoke.texi (-fcoarray=): Document "lib" argument.
680 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
681 * libgfortran.h (libgfortran_stat_codes): Add comments.
682 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
683 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
684 Handle GFC_FCOARRAY_LIB.
685 * trans.h (gfc_init_coarray_decl): New prototype.
686 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
687 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
688 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
689 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
690 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
691 New global variables.
692 * trans-decl.c: Declare several CAF functions (cf. above).
693 (gfc_build_builtin_function_decls): Initialize those.
694 (gfc_init_coarray_decl): New function.
695 (create_main_function): Call CAF init/finalize functions.
696 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
697 (gfc_conv_intrinsic_function): Call those.
698 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
699 Add code for GFC_FCOARRAY_LIB.
701 2011-03-26 Janus Weil <janus@gcc.gnu.org>
704 * class.c (get_unique_hashed_string): Adjust maximum allowable length
705 for unique type string.
707 2011-03-25 Kai Tietz <ktietz@redhat.com>
709 * scanner.c (preprocessor_line): Use filename_cmp
712 2011-03-25 Tobias Burnus <burnus@net-b.de>
716 * trans-types.c (gfc_get_function_type): Don't use varargs if the
717 procedure is known to have no arguments.
719 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
722 * gfortran.h (gfc_option_t) : Add
723 flag_aggressive_function_elimination.
724 (gfc_dep_compare_functions): Add prototype.
725 * lang.opt: Add faggressive-function-elimination.
726 * invoke.texi: Document -faggressive-function-elimination.
727 * frontend_passes (expr_array): New static variable.
728 (expr_size): Likewise.
729 (expr_count): Likewise.
730 (current_code): Likewise.
731 (current_ns): Likewise.
732 (gfc_run_passes): Allocate and free space for expressions.
733 (cfe_register_funcs): New function.
734 (create_var): New function.
735 (cfc_expr_0): New function.
736 (cfe_code): New function.
737 (optimize_namespace): Invoke gfc_code_walker with cfe_code
739 * dependency.c (gfc_dep_compare_functions): New function.
740 (gfc_dep_compare_expr): Use it.
741 * options.c (gfc_init_options): Handle
742 flag_aggressive_function_elimination.
743 (gfc_handle_option): Likewise.
745 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
747 * arith.c (arith_power): Plug memory leak.
749 2011-03-12 Janus Weil <janus@gcc.gnu.org>
752 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
753 for polymorphic arguments.
755 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
758 * intrinsic.texi: Clarify doc of logarithm functions.
760 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
763 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
764 the string length variable.
766 2011-03-11 Janus Weil <janus@gcc.gnu.org>
769 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
770 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
772 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
773 Jerry DeLisle <jvdelisle@gcc.gnu.org>
776 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
777 the expression has an iterator. Otherwise, iterate through the
778 array, checking for constant expressions for each element.
780 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
783 * intrinsic.texi: Update CTIME and FDATE documentation.
785 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
787 * invoke.texi (Option Summary, Fortran Dialect Options)
788 (Preprocessing Options, Runtime Options, Code Gen Options):
789 Fix vertical list spacing by using @itemx for additinoal
790 items, empty line before @table. Fix typos.
792 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
795 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
797 2011-02-26 Tobias Burnus <burnus@net-b.de>
800 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
801 type-spec of deferred-length strings.
803 2011-02-26 Tobias Burnus <burnus@net-b.de>
806 * openmp.c (gfc_resolve_omp_directive): Resolve if()
807 condition of OpenMP's task.
809 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
812 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
814 2011-02-24 Tobias Burnus <burnus@net-b.de>
817 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
818 multitable for linebreak between different syntax variants.
820 2011-02-24 Richard Guenther <rguenther@suse.de>
823 * f95-lang.c (pushdecl): For externs in non-global scope push
824 a copy of the decl into the BLOCK.
826 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
829 * trans.c (gfc_prepend_expr_to_block): New function.
830 * trans.h (gfc_prepend_expr_to_block): Declare.
831 * trans-array.c (gfc_conv_array_parameter): Replace
832 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
834 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
837 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
838 gsymbol backend_decl if the procedure has a formal argument
841 2011-02-22 Tobias Burnus <burnus@net-b.de>
844 * trans-stmt.c (gfc_trans_if_1): Use correct line for
845 expressions in the if condition.
847 2011-02-20 Tobias Burnus <burnus@net-b.de>
850 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
851 gfc_restore_backend_locus to have better debug locations.
852 * trans-array.c (gfc_trans_deferred_array): Ditto.
854 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
858 * trans-types.c (gfc_get_derived_type): Remove code that looks
859 for decls in gsym and add call to gfc_get_module_backend_decl.
860 * trans.h : Add prototype for gfc_get_module_backend_decl.
861 * trans-decl.c (gfc_get_module_backend_decl): New function.
862 (gfc_get_symbol_decl): Call it.
864 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
867 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
868 (get_array_ctor_var_strlen): Add block dummy and add call to
869 get_array_ctor_all_strlen instead of giving up on substrings.
870 Call gcc_unreachable for default case.
871 (get_array_ctor_strlen): Add extra argument to in call to
872 get_array_ctor_var_strlen.
874 2011-02-18 Janus Weil <janus@gcc.gnu.org>
877 * primary.c (gfc_match_structure_constructor): Handle empty parent
880 2011-02-18 Tobias Burnus
883 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
884 esym to check whether the specific procedure returns an
885 allocatable or pointer.
887 2011-02-18 Michael Matz <matz@suse.de>
890 * gfortran.h (struct gfc_component): Add norestrict_decl member.
891 * trans.h (struct lang_type): Add nonrestricted_type member.
892 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
894 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
895 (gfc_sym_type): Use it.
897 2011-02-18 Janus Weil <janus@gcc.gnu.org>
900 * resolve.c (resolve_transfer): Reject variables with procedure pointer
903 2011-02-18 Janus Weil <janus@gcc.gnu.org>
906 * gfortran.h (gfc_check_access): Removed prototype.
907 (gfc_check_symbol_access): Added prototype.
908 * module.c (gfc_check_access): Renamed to 'check_access', made static.
909 (gfc_check_symbol_access): New function, basically a shortcut for
911 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
912 'gfc_check_symbol_access'.
913 (write_operator,write_module): Renamed 'gfc_check_access'.
914 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
915 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
916 'gfc_check_symbol_access'.
918 2011-02-16 Janus Weil <janus@gcc.gnu.org>
921 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
922 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
923 'gfc_build_class_symbol'.
924 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
925 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
926 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
927 'gfc_build_class_symbol'.
928 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
930 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
933 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
935 2011-02-14 Janus Weil <janus@gcc.gnu.org>
938 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
940 2011-02-14 Janus Weil <janus@gcc.gnu.org>
943 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
945 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
948 2011-02-14 Janus Weil <janus@gcc.gnu.org>
951 * interface.c (get_expr_storage_size): Handle derived-type components.
953 2011-02-13 Tobias Burnus <burnus@net-b.de>
956 * interface.c (compare_parameter): Avoid ICE with
957 character components.
959 2011-02-12 Janus Weil <janus@gcc.gnu.org>
961 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
962 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
963 'gfc_build_class_symbol'.
965 2011-02-12 Michael Matz <matz@suse.de>
966 Janus Weil <janus@gcc.gnu.org>
967 Tobias Burnus <burnus@net-b.de>
970 * trans-expr.c (conv_parent_component_references): Avoid unintendent
971 skipping of parent compounds.
973 2011-02-11 Tobias Burnus <burnus@net-b.de>
976 * resolve.c (resolve_formal_arglist): PURE with VALUE
977 and no INTENT: Add -std= diagnostics.
979 2011-02-09 Janus Weil <janus@gcc.gnu.org>
982 * resolve.c (resolve_procedure_interface): If interface has a result
983 variable, copy the typespec and set result pointer to self.
985 2011-02-09 Janus Weil <janus@gcc.gnu.org>
988 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
990 2011-02-09 Janus Weil <janus@gcc.gnu.org>
993 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
995 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
997 * io.c (match_io_element): Do not set dt if not inquire.
999 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1002 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1003 initialization target.
1005 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1006 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1008 * gfortran.texi (Thread-safety): texinfo styling fixes.
1009 * intrinsic.texi: Likewise.
1011 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1013 * gfortran.texi (Compiler Characteristics): Add reference to
1014 thread-safety section.
1016 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1018 * gfortran.texi (Thread-safety): New section.
1019 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1021 (GET_ENVIRONMENT_VARIABLE): Likewise.
1024 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1027 * trans-stmt.c (gfc_trans_allocate): For deferred character
1028 length allocations with SOURCE, store to the values and string
1029 length to avoid calculating twice. Replace gfc_start_block
1030 with gfc_init_block to avoid unnecessary contexts and to keep
1031 declarations of temporaries where they should be. Tidy up the
1034 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1037 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1039 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1040 Paul Thomas <pault@gcc.gnu.org>
1043 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1044 gfc_get_derived_type.
1045 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1048 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1051 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1053 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1056 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1057 pointer components with allocatable result.
1059 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1062 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1063 with pointer or allocatable result.
1065 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1068 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1069 deferred character lengths with SOURCE.
1070 * iresolve.c (gfc_resolve_repeat): Calculate character
1071 length from source length and ncopies.
1072 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1073 expressions for ALLOCATE.
1075 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1078 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1079 an argument of a typebound assignment being a component.
1081 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1083 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1084 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1086 2011-01-31 Tobias Burnus <burnus@net-b.de>
1089 * resolve.c (resolve_fl_procedure): Reject stmt functions
1090 with pointer/allocatable attribute.
1092 2011-01-31 Tobias Burnus <burnus@net-b.de>
1095 * interface.c (gfc_procedure_use): Add explicit interface check for
1096 pointer/allocatable functions.
1098 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1101 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1102 expr and is assigned to a deferred character length scalar,
1103 make sure that the function is called before reallocation,
1104 so that the length is available. Include procedure pointer
1105 and procedure pointer component rhs as well.
1110 * gfortran.dg/allocatable_function_5.f90: New test not added by
1111 mistake on 2011-01-28.
1113 2011-01-29 Tobias Burnus <burnus@net-b.de>
1116 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1117 * intrinsic.c (add_functions): Ditto.
1118 * resolve.c (gfc_resolve_shape): Ditto.
1119 * simplify.c (gfc_simplify_shape): Ditto.
1120 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1121 gfc_simplify_shape): Update prototypes.
1122 * intrinisc.text (SHAPE): Document kind argument.
1124 2011-01-28 Tobias Burnus <burnus@net-b.de>
1127 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1128 attribute also without INTENT.
1130 2011-01-28 Tobias Burnus <burnus@net-b.de>
1132 * gfortran.texi (Fortran 2003 status): Mention support for
1133 nonconstant namelist variables.
1135 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1136 Tobias Burnus <burnus@gcc.gnu.org>
1141 * interface.c (compare_actual_formal): An allocatable or pointer
1142 deferred length actual is only allowed if the formal argument
1143 is also deferred length. Clean up whitespace.
1144 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1145 deferred character length formal arguments by reference. Do the
1146 same for function results.
1147 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1148 and rhs character lengths, if deferred length lhs. In this case
1149 set the lhs character length to that of the rhs.
1150 (gfc_conv_string_parameter): Remove assert that string length is
1152 (is_scalar_reallocatable_lhs): New function.
1153 (alloc_scalar_allocatable_for_assignment): New function.
1154 (gfc_trans_assignment_1): Call above new function. If the rhs is
1155 a deferred character length itself, makes ure that the function
1156 is called before reallocation, so that the length is available.
1157 (gfc_trans_asssignment): Remove error about assignment to
1158 deferred length character variables.
1159 * gfortran.texi : Update entry about (re)allocation on
1161 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1162 length character variables.
1163 * module.c (mio_typespec): Transfer deferred characteristic.
1164 * trans-types.c (gfc_get_function_type): New code to generate
1165 hidden typelist, so that those character lengths that are
1166 passed by reference get the right type.
1167 * resolve.c (resolve_contained_fntype): Supress error for
1168 deferred character length functions.
1169 (resolve_function, resolve_fl_procedure) The same.
1170 (check_symbols): Remove the error that support for
1171 entity with deferred type parameter is not yet implemented.
1172 (resolve_fl_derived): The same.
1173 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1174 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1175 length dummies, generate a local variable for string length.
1176 (create_function_arglist): Hidden length can be a pointer.
1177 (gfc_trans_deferred_vars): For deferred character length
1178 results and dummies, assign the string length to the local
1179 variable from the hidden argument on entry and the other way
1180 round on exit, as appropriate.
1182 2011-01-27 Tobias Burnus <burnus@net-b.de>
1185 * trans-decl.c (gfc_generate_function_code): Fix init
1186 of allocatable result variable with allocatable components.
1188 2011-01-27 Tobias Burnus <burnus@net-b.de>
1191 * options.c (gfc_handle_module_path_options): Save
1192 module path without trailing slash as include path.
1194 2011-01-25 Tobias Burnus <burnus@net-b.de>
1197 * interface.c (gfc_check_operator_interface): Fix
1198 defined-assignment check.
1200 2011-01-23 Tobias Burnus <burnus@net-b.de>
1203 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1204 scalar allocatable dummy arguments.
1206 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1209 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1210 check for array sections followed by component references
1211 which are illegal. Also check for coindexed arguments.
1213 2011-01-22 Tobias Burnus <burnus@net-b.de>
1216 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1219 2011-01-21 Tobias Burnus <burnus@net-b.de>
1222 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1223 Use defined instead of magic number exit status codes.
1224 * scanner.c (include_line, gfc_new_file): Ditto.
1226 2011-01-21 Tobias Burnus <burnus@net-b.de>
1229 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1230 without pointer attribute.
1232 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1235 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1236 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1237 pointer components as actual arguments.
1239 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1242 * gfortran.h (struct gfc_omp_saved_state): New type.
1243 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1244 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1246 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1249 2011-01-17 Tobias Burnus <burnus@net-b.de>
1252 * invoke.texi (Options to request or suppress errors
1253 and warnings): Fix cross link.
1255 2011-01-15 Tobias Burnus <burnus@net-b.de>
1257 * gfortran.texi: Update Fortran 2003 Status section.
1260 * invoke.texi: Add missing "-E" to the -dM example.
1262 2011-01-13 Tobias Burnus <burnus@net-b.de>
1265 * intrinsic.texi (get_command_argument, get_environment_variable):
1266 Mark arguments as optional in the Arguments section.
1268 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1269 Tobias Burnus <burnus@net-b.de>
1272 * trans-decl.c (gfc_get_extern_function_decl,
1273 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1274 calling decl_attributes.
1276 2011-01-13 Tobias Burnus <burnus@net-b.de>
1277 Mikael Morin <mikael@gcc.gnu.org>
1281 * gfortran.h (gfc_code): Move union ext's case_list into
1283 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1285 * frontend-passes.c (gfc_code_walker): Ditto.
1286 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1287 gfc_match_type_is, gfc_match_class_is): Ditto.
1288 * resolve.c (resolve_select, resolve_select_type): Ditto.
1289 * st.c (gfc_free_statement): Ditto.
1290 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1291 gfc_trans_character_select): Ditto.
1292 * parse.c (resolve_all_program_units): For error recovery, avoid
1293 segfault is proc_name is NULL.
1295 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1298 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1299 to be standard compliant by testing for shape rather than size
1300 before skipping reallocation. Improve comments.
1302 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1305 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1308 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1311 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1312 use gfc_dep_compare_expr to compare start and end expession.
1313 Add FIXME for using gfc_deb_compare_expr elsewhere.
1315 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1318 * class.c (get_unique_type_string): Make type name start with upper
1321 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1324 * invoke.texi: Mention -ffree-line-length-none and
1325 -ffixed-line-length-none for preprocessing.
1327 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1330 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1331 procedure argument (eg TRANSPOSE) use a temporary if there is
1332 any chance of aliasing due to host or use association.
1333 (arrayfunc_assign_needs_temporary): Correct logic for function
1334 results and do not use a temporary for implicitly PURE
1335 variables. Use a temporary for Cray pointees.
1336 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1337 implicit pureness of containing procedure.
1338 * decl.c (match_old_style_init, gfc_match_data): Where decl
1339 would fail in PURE procedure, set implicit_pure to zero.
1340 * gfortran.h : Add implicit_pure to structure symbol_attr and
1341 add prototype for function gfc_implicit_pure.
1342 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1343 Where decl would fail in PURE procedure, reset implicit_pure.
1344 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1345 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1346 * match.c (gfc_match_critical, gfc_match_stopcode,
1347 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1349 * parse.c (decode_omp_directive): The same.
1350 (parse_contained): If not PURE, set implicit pure attribute.
1351 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1352 resolve_function, resolve_ordinary_assign) : The same.
1353 (gfc_implicit_pure): New function.
1354 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1355 to ab_attribute enum and use it in this function.
1357 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1360 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1361 make static and move in front of its only caller, to ...
1362 * trans-array.c (symbols_could_alias): ... here.
1363 Pass information about pointer and target status as
1364 arguments. Allocatable arrays don't alias anything
1365 unless they have the POINTER attribute.
1366 (gfc_could_be_alias): Keep track of pointer and target
1367 status when following references. Also check if typespecs
1368 of components match those of other components or symbols.
1370 2011-01-07 Tobias Burnus <burnus@net-b.de>
1373 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1374 * intrinsic.c (add_functions): Use simplify functions for
1375 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1376 * intrinsic.h (gfc_simplify_extends_type_of,
1377 gfc_simplify_same_type_as): New prototypes.
1378 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1379 gfc_simplify_same_type_as): New functions.
1381 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1385 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1386 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1388 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1389 * resolve.c (resolve_deallocate_expr): _data component will be added
1390 at translation stage.
1391 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1392 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1394 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1398 * parse.c (parse_interface): Remove check for procedure types.
1399 * interface.c (check_interface0): Verify that procedures are
1400 either all SUBROUTINEs or all FUNCTIONs.
1402 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1405 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1406 'vtab' is initialized).
1408 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1411 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1412 assignment, set the _vptr component to the declared type.
1414 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1417 * resolve.c (resolve_allocate_deallocate): Follow references to
1418 check for duplicate occurence of allocation/deallocation objects.
1420 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1423 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1424 of polymorphic allocatables according to their declared type.
1426 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1429 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1430 routine to make sure it receives module name mangling.
1432 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1434 * gfortranspec.c (lang_specific_driver): Update copyright notice
1437 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1439 * intrinsic.texi (LEADZ): Fix example.
1441 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1444 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1448 Copyright (C) 2011 Free Software Foundation, Inc.
1450 Copying and distribution of this file, with or without modification,
1451 are permitted in any medium without royalty provided the copyright
1452 notice and this notice are preserved.