1 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
4 (gfortran$(exeext)): Use libcommon-target.a.
6 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
8 * frontend-passes.c (cfe_register_funcs): Also register
9 character functions if their charlens are known and constant.
10 Also register allocatable functions.
12 2011-05-21 Janus Weil <janus@gcc.gnu.org>
15 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
16 selector is ALLOCATABLE.
18 2011-05-20 Janus Weil <janus@gcc.gnu.org>
21 * module.c (write_dt_extensions): Do not write extended types which
22 are local to a subroutine.
24 2011-05-20 Joseph Myers <joseph@codesourcery.com>
26 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
28 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
30 * gfortran.texi (set_fpe): Update documentation.
31 * invoke.texi (-ffpe-trap): Likewise.
32 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
33 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
34 precision an alias for it.
36 2011-05-19 Tobias Burnus <burnus@net-b.de>
39 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
40 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
42 * trans.c (gfc_build_array_ref): Return original type not variant
43 copy for scalar coarrays.
44 * trans-array.c (gfc_conv_array_ref): Ditto.
46 2011-05-18 Janus Weil <janus@gcc.gnu.org>
49 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
50 argument to avoid memory leaks.
52 2011-05-16 Tobias Burnus <burnus@net-b.de>
54 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
55 (Fortran 2008 status): Multi-image support for coarrays.
56 (TR 19113 status): New section.
58 2011-05-15 Tobias Burnus <burnus@net-b.de>
61 actual argument is not an array; rank mismatch is diagnosted later.
62 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
64 * trans-types.c (gfc_get_array_type_bounds): Ditto.
66 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
69 * trans-types.c: Include "tm.h".
70 [0] (c_size_t_size): Remove.
72 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
75 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
76 is now the default, the library defaults to backtracing disabled.
78 2011-05-14 Tobias Burnus <burnus@net-b.de>
80 * lang.opt (fdump-core): Re-add as ignored option
81 for backward compatibility.
83 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
86 * gfortran.texi: Update mixed-language programming section
87 reflecting the removal of the fdump-core option, and that
88 -fbacktrace is now enabled by default.
90 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
93 * frontend-passes.c (cfe_register_funcs): Also register functions
94 for potential elimination if the rank is > 0, the shape is unknown
95 and reallocate on assignment is active.
96 (create_var): For rank > 0 functions with unknown shape, create
97 an allocatable temporary.
99 2011-05-14 Tobias Burnus <burnus@net-b.de>
102 * interface.c (compare_parameter): Skip diagnostic if
103 actual argument is not an array; rank mismatch is diagnosted later.
105 2011-05-14 Tobias Burnus <burnus@net-b.de>
107 * options.c (gfc_init_options, gfc_post_options): Enable
108 -fstack-arrays by default if -Ofast is used.
109 * invoke.texi (-fstack-arrays): Document this.
111 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
114 * gfortran.h (gfc_option_t): Remove flag_dump_core.
115 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
116 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
117 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
118 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
120 * lang.opt: Remove -fdump-core.
121 * options.c (gfc_init_options): Make backtrace default to enabled,
123 (gfc_handle_option): Remove OPT_fdump-core.
124 * trans-decl.c: Pass a 0 to preserve ABI.
126 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
128 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
130 2011-05-13 Tobias Burnus <burnus@net-b.de>
133 * io.c (resolve_tag_format, resolve_tag): Make sure
134 that the string is of default kind.
135 (gfc_resolve_inquire): Also resolve decimal tag.
137 2011-05-12 Tobias Burnus <burnus@net-b.de>
140 * resolve.c (resolve_intrinsic): Don't resolve module
141 intrinsics multiple times.
143 2011-05-11 Tobias Burnus <burnus@net-b.de>
146 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
147 instead of e->symtree->n.sym, if available.
149 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
151 * f95-lang.c (global_bindings_p): Return bool and simplify.
153 2011-05-07 Tobias Burnus <burnus@net-b.de>
157 * trans.h: Move gfc_init_coarray_decl prototype ...
158 * gfortran.h: ... to here.
159 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
160 (gfc_parse_file): Update translate_all_program_units call.
161 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
162 new argument whether DECL_EXTERNAL should be used.
163 (create_main_function): Update gfc_init_coarray_decl call.
164 * trans-intrinsic.c (trans_this_image, trans_image_index,
165 conv_intrinsic_cobound): Ditto.
167 2011-05-06 Tobias Burnus <burnus@net-b.de>
170 * trans-array.c (gfc_walk_variable_expr): Continue walking
172 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
173 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
174 (trans_this_image): Fix algorithm.
175 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
176 gfc_sym_type): Handle scalar coarrays.
178 2011-05-06 Tobias Burnus <burnus@net-b.de>
182 * lang.opt (std=f2008tr): New.
183 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
184 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
185 procedures for -std=f2008tr/gnu/legacy.
186 (gfc_match_import): Set sym to NULL.
187 * options.c (set_default_std_flags,gfc_handle_option): Handle
189 * invoke.texi (-std=): Document -std=f2008tr.
191 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
193 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
194 * trans-io.c (add_case): Likewise.
195 * trans-stmt.c (gfc_trans_integer_select): Likewise.
196 (gfc_trans_character_select): Likewise.
198 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
200 * trans-decl.c (trans_function_start): Do not set
201 dont_save_pending_sizes_p.
203 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
205 * trans.h (gfc_chainon_list): Delete.
206 * trans.c (gfc_chainon_list): Delete.
208 2011-05-04 Tobias Burnus <burnus@net-b.de>
211 * invoke.texi (fno-protect-parens): Document
212 that -Ofast implies -fno-protect-parens.
213 * options.c (gfc_init_options, gfc_post_options):
214 Make -Ofast imply -fno-protect-parens.
216 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
218 * trans-decl.c (build_library_function_decl_1): Call
219 build_function_type_vec. Adjust argument list building accordingly.
220 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
221 * trans-types.c (gfc_get_function_type): Likewise.
223 2011-05-04 Richard Guenther <rguenther@suse.de>
225 * trans-array.c (gfc_trans_array_constructor_value): Use
226 size_int for bounds of range types.
227 (gfc_trans_array_constructor_value): Use size_type_node
229 * trans-common.c (build_field): Use gfc_charlen_type_node
231 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
232 as type to build_int_cst.
233 * trans-const.c (gfc_build_string_const): Use size_int
234 for bounds of range types.
235 (gfc_build_wide_string_const): Likewise.
236 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
238 (gfc_trans_character_select): Likewise.
239 (gfc_trans_character_select): Do not pass NULL
240 as type to build_int_cst.
241 (gfc_trans_character_select): Use size_int for bounds of range types.
242 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
243 (add_case): Do not pass NULL as type to build_int_cst.
244 (transfer_expr): Likewise.
245 (transfer_array_desc): Likewise.
246 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
248 (gfc_trans_assign_aux_var): Likewise.
249 (create_main_function): Use size_int for bounds of range types.
250 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
251 NULL as type to build_int_cst.
252 (gfc_conv_intrinsic_spacing): Likewise.
253 (gfc_conv_intrinsic_rrspacing): Likewise.
254 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
256 2011-05-04 Richard Guenther <rguenther@suse.de>
258 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
259 argument to int_const_binop.
261 2011-05-03 Tobias Burnus <burnus@net-b.de>
264 * trans-intrinsic.c (trans_this_image): Implement version with
266 (conv_intrinsic_cobound): Simplify code.
267 (gfc_conv_intrinsic_function): Call trans_this_image for
268 this_image(coarray) except for -fcoarray=single.
270 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
273 * gfortran.texi: Document the 'Q' exponent-letter extension.
274 * invoke.texi: Document -Wreal-q-constant.
275 * lang.opt: Add -Wreal-q-constant option.
276 * gfortran.h: Add warn_real_q_constant to option struct.
277 * primary.c (match_real_constant): Use it. Accept 'Q' as
278 exponent-letter for REAL(16) real-literal-constant with a
279 fallback to REAL(10) or error if REAL(10) is not available.
280 * options.c (gfc_init_options, set_Wall) Set it.
281 (gfc_handle_option): Handle new option.
283 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
285 * dump-prase-tree.c (show_code_node): Set the current
286 namespace to the BLOCK before displaying it; restore
289 2011-04-30 Tobias Burnus <burnus@net-b.de>
292 * decl.c (gfc_match_import): Don't try to find the
293 symbol if already found.
295 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
298 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
299 offset so that the lbounds are one.
300 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
302 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
305 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
306 automatic reallocation when the lhs is a target.
309 * trans-expr.c (fcncall_realloc_result): Make sure that the
310 result dtype field is set before the function call.
312 2011-04-29 Tobias Burnus <burnus@net-b.de>
315 * resolve.c (resolve_typebound_generic_call): Don't check access
316 flags of the specific function.
319 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
320 to AS_ASSUMED_SHAPE for function results.
321 (resolve_fl_var_and_proc): Print also for function results with
322 AS_DEFERRED an error, if they are not a pointer or allocatable.
323 (resolve_types): Make sure arguments of procedures in interface
326 2011-04-29 Michael Matz <matz@suse.de>
328 * options.c (options.c): Set warn_maybe_uninitialized.
330 2011-04-28 Tobias Burnus <burnus@net-b.de>
333 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
334 function results only once.
335 (resolve_symbol): Always resolve function results.
338 * expr.c (gfc_check_vardef_context): Fix handling of generic
340 * interface.c (check_interface0): Reject internal functions
341 in generic interfaces, unless -std=gnu.
343 2011-04-27 Tobias Burnus <burnus@net-b.de>
346 * resolve.c (resolve_global_procedure): Error recovery -
347 avoid segfault for (non)character-returning functions.
349 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
351 * decl.c (gfc_match_end): Check that the block name starts
353 * parse.c (gfc_build_block_ns): Make block names unique by
356 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
358 * frontend-passes.c (inserted_block): New variable.
359 (changed_statement): Likewise.
360 (create_var): Encase statement to be operated on in a BLOCK.
361 Adjust code insertion for BLOCK.
362 (cfe_code): Set inserted_block and changed_statement to NULL.
364 2011-04-23 Tobias Burnus <burnus@net-b.de>
367 * module.c (mio_array_spec): Set as->cotype on reading.
368 * resolve.c (resolve_allocate_expr): Fix allocating coarray
371 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
374 * frontend_passes (cfe_register_funcs): Remove workaround for DO
376 (gfc_code_walker): Make sure the pointer to the current
377 statement doen't change when other statements are inserted.
379 2011-04-21 Tobias Burnus <burnus@net-b.de>
382 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
384 2011-04-20 Jim Meyering <meyering@redhat.com>
386 * expr.c (free_expr0): Remove useless if-before-free.
387 * gfortranspec.c (lang_specific_pre_link): Likewise.
388 * interface.c (gfc_extend_expr): Likewise.
389 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
391 2011-04-19 Tobias Burnus <burnus@net-b.de>
396 * module.c (fix_mio_expr): Commit created symbol.
398 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
400 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
402 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
404 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
407 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
409 * misc.c (gfc_getmem): Remove function.
410 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
411 usage with XCNEW or XCNEWVEC.
412 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
414 * options.c (gfc_handle_module_path_options)
415 (gfc_get_option_string): Likewise.
416 * resolve.c (gfc_resolve_forall): Likewise.
417 * simplify.c (simplify_transformation_to_array): Likewise.
418 * target-memory.c (gfc_target_interpret_expr): Likewise.
419 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
420 (get_init_field): Likewise.
421 * trans-expr.c (gfc_conv_statement_function): Likewise.
422 * trans-io.c (nml_full_name): Likewise.
423 * trans-stmt.c (gfc_trans_forall_1): Likewise.
424 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
426 2011-04-19 Tobias Burnus <burnus@net-b.de>
429 * parse.c (resolve_all_program_units): Skip modules.
430 (translate_all_program_units): Handle modules.
431 (gfc_parse_file): Defer code generation for modules.
433 2011-04-19 Martin Jambor <mjambor@suse.cz>
435 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
436 instead of cgraph_get_create_node.
438 2011-04-18 Jim Meyering <meyering@redhat.com>
440 remove now-unused definition of gfc_free
441 * misc.c (gfc_free): Remove function.
442 * gfortran.h (gfc_free): Remove its prototype.
444 2011-04-18 Jim Meyering <meyering@redhat.com>
446 convert each use of gfc_free (p) to free (p)
447 Do that by running this command:
448 perl -pi -e 's/\bgfc_free ?\(/free (/' \
449 $(git grep -El '\bgfc_free ?\(')
450 which also corrects the few uses that lacked a space between
451 the function name and the open parenthesis.
452 Manually undo the change to the function definition itself
453 and its prototype. They'll be removed next.
454 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
455 * constructor.c (node_free): Likewise.
456 * cpp.c (dump_queued_macros): Likewise.
457 * data.c (gfc_assign_data_value): Likewise.
458 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
459 (gfc_free_data_all, match_old_style_init): Likewise.
460 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
462 (gfc_match_modproc): Likewise.
463 * dependency.c (check_section_vs_section): Likewise.
464 * error.c (gfc_pop_error, gfc_free_error): Likewise.
465 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
466 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
467 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
469 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
470 (strip_function_call, optimize_comparison): Likewise.
471 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
472 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
474 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
475 (gfc_convert_chartype): Likewise.
476 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
478 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
479 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
480 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
482 (free_case, gfc_free_forall_iterator): Likewise.
484 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
485 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
486 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
487 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
488 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
489 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
490 * openmp.c (gfc_free_omp_clauses): Likewise.
491 * options.c (gfc_post_options): Likewise.
492 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
493 * primary.c (gfc_free_structure_ctor_component): Likewise.
494 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
495 (gfc_resolve_forall, resolve_equivalence): Likewise.
496 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
497 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
498 (load_file, gfc_read_orig_filename): Likewise.
499 * simplify.c (simplify_transformation_to_array): Likewise.
500 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
502 (gfc_simplify_compiler_options): Likewise.
503 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
504 (gfc_free_association_list): Likewise.
505 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
507 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
508 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
509 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
510 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
512 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
513 (gfc_free_namespace): Likewise.
514 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
515 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
516 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
517 * trans-common.c (get_init_field, create_common): Likewise.
518 * trans-const.c (gfc_build_wide_string_const): Likewise.
519 (gfc_conv_string_init): Likewise.
520 * trans-decl.c (gfc_generate_function_code): Likewise.
521 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
523 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
524 (gfc_trans_subarray_assign): Likewise.
525 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
526 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
527 (transfer_namelist_element, transfer_array_component): Likewise.
528 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
529 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
530 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
533 2011-04-15 Jim Meyering <meyering@redhat.com>
535 gfortran: remove cpp definition of free, ...
536 in preparation for the s/gfc_free/free/ transformation.
537 * gfortran.h (free): Remove macro definition that would otherwise
538 prevent direct use of the function.
540 2011-04-18 Tobias Burnus <burnus@net-b.de>
543 * array.c (gfc_match_array_ref): Check for too many codimensions.
544 * check.c (gfc_check_image_index): Check number of elements
546 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
548 2011-04-18 Tobias Burnus <burnus@net-b.de>
551 * iresolve.c (gfc_resolve_image_index): Set ts.type.
552 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
553 are not known at compile time and handle -fcoarray=lib.
554 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
556 (conv_intrinsic_cobound): Fix comment typo.
557 (trans_this_image): New function.
558 * trans-array.c (gfc_unlikely): Move to trans.c.
559 * trans.c (gfc_unlikely): Function moved from trans-array.c.
560 (gfc_trans_runtime_check): Use it.
561 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
562 * trans.h (gfc_unlikely): Add prototype.
564 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
567 * trans-expr.c (fcncall_realloc_result): Renamed version of
568 realloc_lhs_bounds_for_intrinsic_call that does not touch the
569 descriptor bounds anymore but makes a temporary descriptor to
571 (gfc_trans_arrayfunc_assign): Modify the reference to above
574 2011-05-17 Tobias Burnus <burnus@net-b.de>
577 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
578 for external procedures with proc arguments.
580 2011-04-15 Michael Matz <matz@suse.de>
582 * trans-array.c (toplevel): Include gimple.h.
583 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
584 properly expand variable length arrays.
585 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
586 variable length decls and associate them with their scope.
587 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
588 * options.c (gfc_init_options): Handle -fstack_arrays option.
589 * lang.opt (fstack-arrays): Add option.
590 * invoke.texi (Code Gen Options): Document it.
591 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
593 2011-04-15 Tobias Burnus <burnus@net-b.de>
596 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
597 code which is also causing an ICE.
599 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
601 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
603 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
605 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
608 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
612 * trans-array.c (get_std_lbound): For derived type variables
613 return array valued component lbound.
615 2011-04-12 Martin Jambor <mjambor@suse.cz>
617 * trans-decl.c (gfc_generate_function_code): Call
618 cgraph_get_create_node instead of cgraph_node.
620 2011-04-11 Tobias Burnus <burnus@net-b.de>
623 * simplify.c (simplify_bound_dim): Exit for
624 ucobound's last dimension unless -fcoarray=single.
625 * trans-array (gfc_conv_descriptor_size_1): Renamed from
626 gfc_conv_descriptor_size, made static, has now from_dim and
628 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
629 (gfc_conv_descriptor_cosize): New function.
630 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
631 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
632 and handle last codim of ucobound for when -fcoarray is not "single".
634 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
637 * gfortran.h (gfc_option_t): Add warn_function_elimination and
638 flag_frontend_optimize.
639 * lang.opt (Wfunction-elimination): Add.
640 (ffrontend-optimize): Add.
641 * invoke.texi: Add documentation for -Wfunction-elimination
642 and -ffrontend-optimize. Add -faggressive-function-elimination
643 to list of code generation options.
644 * frontend-passes.c (gfc_run_passes): Run optimizations if
645 flag_frontend_optimize is set.
646 (warn_function_elimination): New function.
647 (cfe_expr_0): Call it if requested to do so.
648 * options.c (gfc_init_options): Initiate warn_function_elimination
649 and flag_frontend_optimize.
650 (gfc_post_options): Set flag_frontend_optimize if not specified
651 by user, depending on the optimization level.
652 (gfc_handle_option): Handle -Wfunction-elimination and
655 2011-04-06 Tobias Burnus <burnus@net-b.de>
658 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
661 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
663 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
664 build_function_type_list instead of build_function_type. Correct
665 argument order for func_frexp and func_scalbn.
667 2011-04-05 Duncan Sands <baldrick@free.fr>
669 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
671 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
673 * frontend-passes: (optimize_lexical_comparison): New function.
674 (optimize_expr): Call it.
675 (optimize_comparison): Also handle lexical comparison functions.
676 Return false instad of -2 for unequal comparison.
678 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
681 * frontend-passes (cfe_expr_0): Reverse the order of going
684 2011-04-04 Tobias Burnus <burnus@net-b.de>
685 Mikael Morin <mikael.morin@sfr.fr>
688 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
689 * expr.c (gfc_is_coindexed): Ditto.
690 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
691 * interface.c (compare_parameter): Use gfc_expr_attr and
693 * resolve.c (check_dimension, compare_spec_to_ref,
694 resolve_allocate_expr, check_data_variable): Update for
696 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
697 gfc_simplify_ucobound): Allow non-constant bounds.
698 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
699 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
700 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
701 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
702 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
703 gfc_conv_ss_startstride, gfc_conv_loop_setup,
704 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
705 gfc_walk_variable_expr): Handle codimen.
706 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
707 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
708 (conv_intrinsic_cobound): New function.
709 (gfc_conv_intrinsic_function): Call it.
710 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
711 ucobound, lcobound, this_image.
712 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
713 (gfc_get_dtype): Honour corank.
714 (gfc_get_nodesc_array_type): Save corank and codimensions.
715 (gfc_get_array_type_bounds): Save cobound.
716 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
717 (gfc_array_kind): Add corank item.
718 (GFC_TYPE_ARRAY_CORANK): New macro.
720 2011-04-03 Kai Tietz <ktietz@redhat.com>
723 * Make-lang.in (f95-lang.o): Add some missing dependencies.
725 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
728 * frontend-passes (cfe_register_funcs): Don't
729 register functions if they appear as iterators in DO loops.
731 2011-03-30 Michael Matz <matz@suse.de>
734 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
735 don't use local variable.
736 (gfc_trans_arrayfunc_assign): Adjust caller.
738 2011-03-29 Janus Weil <janus@gcc.gnu.org>
741 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
742 * module.c (MOD_VERSION): Bump.
743 (mio_typespec): Read/write 'interface' field.
744 * primary.c (match_string_constant,match_logical_constant): Remove
746 (match_complex_constant): Make sure to clear the typespec.
748 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
750 * frontend-passes.c (create_var): Warn about creating an
751 array temporary if requested.
753 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
756 * frontend-passes.c (optimize_trim): Also follow references, except
757 when they are substring references or array references.
759 2011-03-27 Tobias Burnus <burnus@net-b.de>
762 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
764 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
765 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
767 * invoke.texi (-fcoarray=): Document "lib" argument.
768 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
769 * libgfortran.h (libgfortran_stat_codes): Add comments.
770 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
771 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
772 Handle GFC_FCOARRAY_LIB.
773 * trans.h (gfc_init_coarray_decl): New prototype.
774 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
775 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
776 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
777 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
778 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
779 New global variables.
780 * trans-decl.c: Declare several CAF functions (cf. above).
781 (gfc_build_builtin_function_decls): Initialize those.
782 (gfc_init_coarray_decl): New function.
783 (create_main_function): Call CAF init/finalize functions.
784 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
785 (gfc_conv_intrinsic_function): Call those.
786 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
787 Add code for GFC_FCOARRAY_LIB.
789 2011-03-26 Janus Weil <janus@gcc.gnu.org>
792 * class.c (get_unique_hashed_string): Adjust maximum allowable length
793 for unique type string.
795 2011-03-25 Kai Tietz <ktietz@redhat.com>
797 * scanner.c (preprocessor_line): Use filename_cmp
800 2011-03-25 Tobias Burnus <burnus@net-b.de>
804 * trans-types.c (gfc_get_function_type): Don't use varargs if the
805 procedure is known to have no arguments.
807 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
810 * gfortran.h (gfc_option_t) : Add
811 flag_aggressive_function_elimination.
812 (gfc_dep_compare_functions): Add prototype.
813 * lang.opt: Add faggressive-function-elimination.
814 * invoke.texi: Document -faggressive-function-elimination.
815 * frontend_passes (expr_array): New static variable.
816 (expr_size): Likewise.
817 (expr_count): Likewise.
818 (current_code): Likewise.
819 (current_ns): Likewise.
820 (gfc_run_passes): Allocate and free space for expressions.
821 (cfe_register_funcs): New function.
822 (create_var): New function.
823 (cfc_expr_0): New function.
824 (cfe_code): New function.
825 (optimize_namespace): Invoke gfc_code_walker with cfe_code
827 * dependency.c (gfc_dep_compare_functions): New function.
828 (gfc_dep_compare_expr): Use it.
829 * options.c (gfc_init_options): Handle
830 flag_aggressive_function_elimination.
831 (gfc_handle_option): Likewise.
833 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
835 * arith.c (arith_power): Plug memory leak.
837 2011-03-12 Janus Weil <janus@gcc.gnu.org>
840 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
841 for polymorphic arguments.
843 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
846 * intrinsic.texi: Clarify doc of logarithm functions.
848 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
851 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
852 the string length variable.
854 2011-03-11 Janus Weil <janus@gcc.gnu.org>
857 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
858 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
860 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
861 Jerry DeLisle <jvdelisle@gcc.gnu.org>
864 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
865 the expression has an iterator. Otherwise, iterate through the
866 array, checking for constant expressions for each element.
868 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
871 * intrinsic.texi: Update CTIME and FDATE documentation.
873 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
875 * invoke.texi (Option Summary, Fortran Dialect Options)
876 (Preprocessing Options, Runtime Options, Code Gen Options):
877 Fix vertical list spacing by using @itemx for additinoal
878 items, empty line before @table. Fix typos.
880 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
883 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
885 2011-02-26 Tobias Burnus <burnus@net-b.de>
888 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
889 type-spec of deferred-length strings.
891 2011-02-26 Tobias Burnus <burnus@net-b.de>
894 * openmp.c (gfc_resolve_omp_directive): Resolve if()
895 condition of OpenMP's task.
897 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
900 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
902 2011-02-24 Tobias Burnus <burnus@net-b.de>
905 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
906 multitable for linebreak between different syntax variants.
908 2011-02-24 Richard Guenther <rguenther@suse.de>
911 * f95-lang.c (pushdecl): For externs in non-global scope push
912 a copy of the decl into the BLOCK.
914 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
917 * trans.c (gfc_prepend_expr_to_block): New function.
918 * trans.h (gfc_prepend_expr_to_block): Declare.
919 * trans-array.c (gfc_conv_array_parameter): Replace
920 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
922 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
925 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
926 gsymbol backend_decl if the procedure has a formal argument
929 2011-02-22 Tobias Burnus <burnus@net-b.de>
932 * trans-stmt.c (gfc_trans_if_1): Use correct line for
933 expressions in the if condition.
935 2011-02-20 Tobias Burnus <burnus@net-b.de>
938 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
939 gfc_restore_backend_locus to have better debug locations.
940 * trans-array.c (gfc_trans_deferred_array): Ditto.
942 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
946 * trans-types.c (gfc_get_derived_type): Remove code that looks
947 for decls in gsym and add call to gfc_get_module_backend_decl.
948 * trans.h : Add prototype for gfc_get_module_backend_decl.
949 * trans-decl.c (gfc_get_module_backend_decl): New function.
950 (gfc_get_symbol_decl): Call it.
952 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
955 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
956 (get_array_ctor_var_strlen): Add block dummy and add call to
957 get_array_ctor_all_strlen instead of giving up on substrings.
958 Call gcc_unreachable for default case.
959 (get_array_ctor_strlen): Add extra argument to in call to
960 get_array_ctor_var_strlen.
962 2011-02-18 Janus Weil <janus@gcc.gnu.org>
965 * primary.c (gfc_match_structure_constructor): Handle empty parent
968 2011-02-18 Tobias Burnus
971 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
972 esym to check whether the specific procedure returns an
973 allocatable or pointer.
975 2011-02-18 Michael Matz <matz@suse.de>
978 * gfortran.h (struct gfc_component): Add norestrict_decl member.
979 * trans.h (struct lang_type): Add nonrestricted_type member.
980 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
982 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
983 (gfc_sym_type): Use it.
985 2011-02-18 Janus Weil <janus@gcc.gnu.org>
988 * resolve.c (resolve_transfer): Reject variables with procedure pointer
991 2011-02-18 Janus Weil <janus@gcc.gnu.org>
994 * gfortran.h (gfc_check_access): Removed prototype.
995 (gfc_check_symbol_access): Added prototype.
996 * module.c (gfc_check_access): Renamed to 'check_access', made static.
997 (gfc_check_symbol_access): New function, basically a shortcut for
999 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1000 'gfc_check_symbol_access'.
1001 (write_operator,write_module): Renamed 'gfc_check_access'.
1002 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1003 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1004 'gfc_check_symbol_access'.
1006 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1009 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1010 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1011 'gfc_build_class_symbol'.
1012 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1013 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1014 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1015 'gfc_build_class_symbol'.
1016 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1018 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1021 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1023 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1026 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1028 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1031 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1033 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1036 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1039 * interface.c (get_expr_storage_size): Handle derived-type components.
1041 2011-02-13 Tobias Burnus <burnus@net-b.de>
1044 * interface.c (compare_parameter): Avoid ICE with
1045 character components.
1047 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1049 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1050 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1051 'gfc_build_class_symbol'.
1053 2011-02-12 Michael Matz <matz@suse.de>
1054 Janus Weil <janus@gcc.gnu.org>
1055 Tobias Burnus <burnus@net-b.de>
1058 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1059 skipping of parent compounds.
1061 2011-02-11 Tobias Burnus <burnus@net-b.de>
1064 * resolve.c (resolve_formal_arglist): PURE with VALUE
1065 and no INTENT: Add -std= diagnostics.
1067 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1070 * resolve.c (resolve_procedure_interface): If interface has a result
1071 variable, copy the typespec and set result pointer to self.
1073 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1076 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1078 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1081 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1083 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1085 * io.c (match_io_element): Do not set dt if not inquire.
1087 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1090 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1091 initialization target.
1093 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1094 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1096 * gfortran.texi (Thread-safety): texinfo styling fixes.
1097 * intrinsic.texi: Likewise.
1099 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1101 * gfortran.texi (Compiler Characteristics): Add reference to
1102 thread-safety section.
1104 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1106 * gfortran.texi (Thread-safety): New section.
1107 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1109 (GET_ENVIRONMENT_VARIABLE): Likewise.
1112 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1115 * trans-stmt.c (gfc_trans_allocate): For deferred character
1116 length allocations with SOURCE, store to the values and string
1117 length to avoid calculating twice. Replace gfc_start_block
1118 with gfc_init_block to avoid unnecessary contexts and to keep
1119 declarations of temporaries where they should be. Tidy up the
1122 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1125 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1127 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1128 Paul Thomas <pault@gcc.gnu.org>
1131 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1132 gfc_get_derived_type.
1133 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1136 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1139 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1141 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1144 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1145 pointer components with allocatable result.
1147 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1150 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1151 with pointer or allocatable result.
1153 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1156 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1157 deferred character lengths with SOURCE.
1158 * iresolve.c (gfc_resolve_repeat): Calculate character
1159 length from source length and ncopies.
1160 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1161 expressions for ALLOCATE.
1163 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1166 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1167 an argument of a typebound assignment being a component.
1169 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1171 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1172 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1174 2011-01-31 Tobias Burnus <burnus@net-b.de>
1177 * resolve.c (resolve_fl_procedure): Reject stmt functions
1178 with pointer/allocatable attribute.
1180 2011-01-31 Tobias Burnus <burnus@net-b.de>
1183 * interface.c (gfc_procedure_use): Add explicit interface check for
1184 pointer/allocatable functions.
1186 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1189 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1190 expr and is assigned to a deferred character length scalar,
1191 make sure that the function is called before reallocation,
1192 so that the length is available. Include procedure pointer
1193 and procedure pointer component rhs as well.
1198 * gfortran.dg/allocatable_function_5.f90: New test not added by
1199 mistake on 2011-01-28.
1201 2011-01-29 Tobias Burnus <burnus@net-b.de>
1204 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1205 * intrinsic.c (add_functions): Ditto.
1206 * resolve.c (gfc_resolve_shape): Ditto.
1207 * simplify.c (gfc_simplify_shape): Ditto.
1208 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1209 gfc_simplify_shape): Update prototypes.
1210 * intrinisc.text (SHAPE): Document kind argument.
1212 2011-01-28 Tobias Burnus <burnus@net-b.de>
1215 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1216 attribute also without INTENT.
1218 2011-01-28 Tobias Burnus <burnus@net-b.de>
1220 * gfortran.texi (Fortran 2003 status): Mention support for
1221 nonconstant namelist variables.
1223 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1224 Tobias Burnus <burnus@gcc.gnu.org>
1229 * interface.c (compare_actual_formal): An allocatable or pointer
1230 deferred length actual is only allowed if the formal argument
1231 is also deferred length. Clean up whitespace.
1232 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1233 deferred character length formal arguments by reference. Do the
1234 same for function results.
1235 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1236 and rhs character lengths, if deferred length lhs. In this case
1237 set the lhs character length to that of the rhs.
1238 (gfc_conv_string_parameter): Remove assert that string length is
1240 (is_scalar_reallocatable_lhs): New function.
1241 (alloc_scalar_allocatable_for_assignment): New function.
1242 (gfc_trans_assignment_1): Call above new function. If the rhs is
1243 a deferred character length itself, makes ure that the function
1244 is called before reallocation, so that the length is available.
1245 (gfc_trans_asssignment): Remove error about assignment to
1246 deferred length character variables.
1247 * gfortran.texi : Update entry about (re)allocation on
1249 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1250 length character variables.
1251 * module.c (mio_typespec): Transfer deferred characteristic.
1252 * trans-types.c (gfc_get_function_type): New code to generate
1253 hidden typelist, so that those character lengths that are
1254 passed by reference get the right type.
1255 * resolve.c (resolve_contained_fntype): Supress error for
1256 deferred character length functions.
1257 (resolve_function, resolve_fl_procedure) The same.
1258 (check_symbols): Remove the error that support for
1259 entity with deferred type parameter is not yet implemented.
1260 (resolve_fl_derived): The same.
1261 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1262 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1263 length dummies, generate a local variable for string length.
1264 (create_function_arglist): Hidden length can be a pointer.
1265 (gfc_trans_deferred_vars): For deferred character length
1266 results and dummies, assign the string length to the local
1267 variable from the hidden argument on entry and the other way
1268 round on exit, as appropriate.
1270 2011-01-27 Tobias Burnus <burnus@net-b.de>
1273 * trans-decl.c (gfc_generate_function_code): Fix init
1274 of allocatable result variable with allocatable components.
1276 2011-01-27 Tobias Burnus <burnus@net-b.de>
1279 * options.c (gfc_handle_module_path_options): Save
1280 module path without trailing slash as include path.
1282 2011-01-25 Tobias Burnus <burnus@net-b.de>
1285 * interface.c (gfc_check_operator_interface): Fix
1286 defined-assignment check.
1288 2011-01-23 Tobias Burnus <burnus@net-b.de>
1291 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1292 scalar allocatable dummy arguments.
1294 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1297 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1298 check for array sections followed by component references
1299 which are illegal. Also check for coindexed arguments.
1301 2011-01-22 Tobias Burnus <burnus@net-b.de>
1304 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1307 2011-01-21 Tobias Burnus <burnus@net-b.de>
1310 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1311 Use defined instead of magic number exit status codes.
1312 * scanner.c (include_line, gfc_new_file): Ditto.
1314 2011-01-21 Tobias Burnus <burnus@net-b.de>
1317 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1318 without pointer attribute.
1320 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1323 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1324 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1325 pointer components as actual arguments.
1327 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1330 * gfortran.h (struct gfc_omp_saved_state): New type.
1331 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1332 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1334 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1337 2011-01-17 Tobias Burnus <burnus@net-b.de>
1340 * invoke.texi (Options to request or suppress errors
1341 and warnings): Fix cross link.
1343 2011-01-15 Tobias Burnus <burnus@net-b.de>
1345 * gfortran.texi: Update Fortran 2003 Status section.
1348 * invoke.texi: Add missing "-E" to the -dM example.
1350 2011-01-13 Tobias Burnus <burnus@net-b.de>
1353 * intrinsic.texi (get_command_argument, get_environment_variable):
1354 Mark arguments as optional in the Arguments section.
1356 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1357 Tobias Burnus <burnus@net-b.de>
1360 * trans-decl.c (gfc_get_extern_function_decl,
1361 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1362 calling decl_attributes.
1364 2011-01-13 Tobias Burnus <burnus@net-b.de>
1365 Mikael Morin <mikael@gcc.gnu.org>
1369 * gfortran.h (gfc_code): Move union ext's case_list into
1371 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1373 * frontend-passes.c (gfc_code_walker): Ditto.
1374 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1375 gfc_match_type_is, gfc_match_class_is): Ditto.
1376 * resolve.c (resolve_select, resolve_select_type): Ditto.
1377 * st.c (gfc_free_statement): Ditto.
1378 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1379 gfc_trans_character_select): Ditto.
1380 * parse.c (resolve_all_program_units): For error recovery, avoid
1381 segfault is proc_name is NULL.
1383 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1386 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1387 to be standard compliant by testing for shape rather than size
1388 before skipping reallocation. Improve comments.
1390 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1393 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1396 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1399 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1400 use gfc_dep_compare_expr to compare start and end expession.
1401 Add FIXME for using gfc_deb_compare_expr elsewhere.
1403 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1406 * class.c (get_unique_type_string): Make type name start with upper
1409 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1412 * invoke.texi: Mention -ffree-line-length-none and
1413 -ffixed-line-length-none for preprocessing.
1415 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1418 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1419 procedure argument (eg TRANSPOSE) use a temporary if there is
1420 any chance of aliasing due to host or use association.
1421 (arrayfunc_assign_needs_temporary): Correct logic for function
1422 results and do not use a temporary for implicitly PURE
1423 variables. Use a temporary for Cray pointees.
1424 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1425 implicit pureness of containing procedure.
1426 * decl.c (match_old_style_init, gfc_match_data): Where decl
1427 would fail in PURE procedure, set implicit_pure to zero.
1428 * gfortran.h : Add implicit_pure to structure symbol_attr and
1429 add prototype for function gfc_implicit_pure.
1430 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1431 Where decl would fail in PURE procedure, reset implicit_pure.
1432 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1433 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1434 * match.c (gfc_match_critical, gfc_match_stopcode,
1435 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1437 * parse.c (decode_omp_directive): The same.
1438 (parse_contained): If not PURE, set implicit pure attribute.
1439 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1440 resolve_function, resolve_ordinary_assign) : The same.
1441 (gfc_implicit_pure): New function.
1442 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1443 to ab_attribute enum and use it in this function.
1445 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1448 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1449 make static and move in front of its only caller, to ...
1450 * trans-array.c (symbols_could_alias): ... here.
1451 Pass information about pointer and target status as
1452 arguments. Allocatable arrays don't alias anything
1453 unless they have the POINTER attribute.
1454 (gfc_could_be_alias): Keep track of pointer and target
1455 status when following references. Also check if typespecs
1456 of components match those of other components or symbols.
1458 2011-01-07 Tobias Burnus <burnus@net-b.de>
1461 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1462 * intrinsic.c (add_functions): Use simplify functions for
1463 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1464 * intrinsic.h (gfc_simplify_extends_type_of,
1465 gfc_simplify_same_type_as): New prototypes.
1466 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1467 gfc_simplify_same_type_as): New functions.
1469 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1473 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1474 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1476 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1477 * resolve.c (resolve_deallocate_expr): _data component will be added
1478 at translation stage.
1479 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1480 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1482 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1486 * parse.c (parse_interface): Remove check for procedure types.
1487 * interface.c (check_interface0): Verify that procedures are
1488 either all SUBROUTINEs or all FUNCTIONs.
1490 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1493 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1494 'vtab' is initialized).
1496 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1499 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1500 assignment, set the _vptr component to the declared type.
1502 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1505 * resolve.c (resolve_allocate_deallocate): Follow references to
1506 check for duplicate occurence of allocation/deallocation objects.
1508 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1511 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1512 of polymorphic allocatables according to their declared type.
1514 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1517 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1518 routine to make sure it receives module name mangling.
1520 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1522 * gfortranspec.c (lang_specific_driver): Update copyright notice
1525 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1527 * intrinsic.texi (LEADZ): Fix example.
1529 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1532 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1536 Copyright (C) 2011 Free Software Foundation, Inc.
1538 Copying and distribution of this file, with or without modification,
1539 are permitted in any medium without royalty provided the copyright
1540 notice and this notice are preserved.