1 2011-06-08 Tobias Burnus <burnus@net-b.de>
4 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
5 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
7 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
8 * match.c (gfc_match_lock, gfc_match_unlock,
9 lock_unlock_statement): New functions.
10 (sync_statement): Bug fix, avoiding double freeing.
11 (gfc_match_if): Handle LOCK/UNLOCK statement.
12 * parse.c (decode_statement, next_statement,
13 gfc_ascii_statement): Ditto.
14 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
15 * resolve.c (resolve_lock_unlock): New function.
16 (resolve_code): Call it.
17 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
19 2011-06-07 Richard Guenther <rguenther@suse.de>
21 * f95-lang.c (gfc_init_decl_processing): Do not set
22 size_type_node or call set_sizetype.
24 2011-06-05 Tobias Burnus <burnus@net-b.de>
27 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
30 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
31 Thomas Koenig <tkoenig@gcc.gnu.org>
33 * dump-parse-tree.c (show_symbol): Don't dump namespace
34 for ENTRY to avoid infinite recursion.
36 2011-06-02 Asher Langton <langton2@llnl.gov>
39 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
40 pointees as AS_EXPLICIT.
42 2011-06-02 Asher Langton <langton2@llnl.gov>
45 * decl.c (variable_decl): Merge current_as before copying to cp_as.
47 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
50 * decl.c (gfc_match_modproc): Allow for a double colon in a module
52 * parse.c ( decode_statement): Deal with whitespace around :: in
55 2011-05-31 Tobias Burnus <burnus@net-b.de>
58 * intrinsic.c (klass): Add CLASS_ATOMIC.
59 (add_subroutines): Add atomic_ref/atomic_define.
60 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
61 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
62 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
63 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
64 and GFC_ISYM_ATOMIC_REF.
65 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
66 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
68 * check.c (gfc_check_atomic, gfc_check_atomic_def,
69 gfc_check_atomic_ref): New functions.
70 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
71 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
72 * trans-intrinsic.c (conv_intrinsic_atomic_def,
73 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
75 (conv_intrinsic_move_alloc) Renamed from
76 gfc_conv_intrinsic_move_alloc - and made static.
77 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
78 (gfc_conv_intrinsic_subroutine) Add prototype.
79 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
80 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
82 (gfc_init_kinds): Set them.
84 2011-05-31 Tobias Burnus <burnus@net-b.de>
87 * trans-array.c (gfc_trans_dummy_array_bias): Handle
88 cobounds of assumed-shape arrays.
90 2011-05-31 Tobias Burnus <burnus@net-b.de>
93 * resolve.c (resolve_fl_variable): Handle static coarrays
94 with non-constant cobounds.
96 2011-05-29 Janus Weil <janus@gcc.gnu.org>
99 * module.c (mio_component_ref): Handle components of extended types.
100 * symbol.c (gfc_find_component): Return is sym is NULL.
102 2011-05-29 Tobias Burnus <burnus@net-b.de>
105 * interface.c (compare_parameter): Add check for passing coarray
106 to allocatable noncoarray dummy.
108 2011-05-29 Tobias Burnus <burnus@net-b.de>
109 Richard Guenther <rguenther@suse.de>
112 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
113 the type's TREE_TYPE.
114 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
115 * trans.c (gfc_build_array_ref): Ditto.
117 2011-05-27 Tobias Burnus <burnus@net-b.de>
120 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
121 * match.c (gfc_match_nullify): Ditto.
122 * resolve.c (resolve_deallocate_expr): Ditto.
123 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
126 2011-05-27 Tobias Burnus <burnus@net-b.de>
129 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
130 * intrinsic.c (add_functions): Add rank intrinsic.
131 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
132 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
133 * simplify.c (gfc_simplify_rank): New function.
134 * intrinsic.texi (RANK): Add description for rank intrinsic.
135 * check.c (gfc_check_rank): New function.
137 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
138 Thomas Koenig <tkoenig@gcc.gnu.org>
141 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
142 changed to GFC_ENABLE_REVERSE.
143 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
144 to GFC_INHIBIT_REVERSE.
145 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
146 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
147 * dependency.c (gfc_dep_resolver): Change names for elements of
148 gfc_reverse as necessary. Change the logic so that forward
149 dependences are remembered as well as backward ones. When both
150 have appeared, force a temporary.
152 2011-05-26 Tobias Burnus <burnus@net-b.de>
155 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
156 * trans-decl.c (has_coarray_vars, caf_init_block,
157 gfor_fndecl_caf_register): New file-global variables.
158 (gfc_finish_var_decl): Make sure that coarrays in main are static.
159 (gfc_build_qualified_array): Generate coarray token variable.
160 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
161 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
162 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
164 (generate_local_decl): Check for local coarrays.
165 (create_main_function): SYNC ALL before calling MAIN.
166 (generate_coarray_sym_init): Register static coarray.
167 (generate_coarray_init): Generate CAF registering constructor
169 (gfc_generate_function_code): Call it, if needed, do not create
171 (gfc_generate_module_vars, gfc_process_block_locals): Call
172 generate_coarray_init.
173 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
175 * trans.h (gfor_fndecl_caf_register): New variable.
176 (lang_type): New element caf_token.
177 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
179 2011-05-24 Joseph Myers <joseph@codesourcery.com>
181 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
182 (gfortran$(exeext)): Use libcommon-target.a.
184 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * frontend-passes.c (cfe_register_funcs): Also register
187 character functions if their charlens are known and constant.
188 Also register allocatable functions.
190 2011-05-21 Janus Weil <janus@gcc.gnu.org>
193 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
194 selector is ALLOCATABLE.
196 2011-05-20 Janus Weil <janus@gcc.gnu.org>
199 * module.c (write_dt_extensions): Do not write extended types which
200 are local to a subroutine.
202 2011-05-20 Joseph Myers <joseph@codesourcery.com>
204 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
206 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
208 * gfortran.texi (set_fpe): Update documentation.
209 * invoke.texi (-ffpe-trap): Likewise.
210 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
211 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
212 precision an alias for it.
214 2011-05-19 Tobias Burnus <burnus@net-b.de>
217 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
218 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
220 * trans.c (gfc_build_array_ref): Return original type not variant
221 copy for scalar coarrays.
222 * trans-array.c (gfc_conv_array_ref): Ditto.
224 2011-05-18 Janus Weil <janus@gcc.gnu.org>
227 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
228 argument to avoid memory leaks.
230 2011-05-16 Tobias Burnus <burnus@net-b.de>
232 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
233 (Fortran 2008 status): Multi-image support for coarrays.
234 (TR 19113 status): New section.
236 2011-05-15 Tobias Burnus <burnus@net-b.de>
239 actual argument is not an array; rank mismatch is diagnosted later.
240 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
242 * trans-types.c (gfc_get_array_type_bounds): Ditto.
244 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
247 * trans-types.c: Include "tm.h".
248 [0] (c_size_t_size): Remove.
250 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
253 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
254 is now the default, the library defaults to backtracing disabled.
256 2011-05-14 Tobias Burnus <burnus@net-b.de>
258 * lang.opt (fdump-core): Re-add as ignored option
259 for backward compatibility.
261 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
264 * gfortran.texi: Update mixed-language programming section
265 reflecting the removal of the fdump-core option, and that
266 -fbacktrace is now enabled by default.
268 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
271 * frontend-passes.c (cfe_register_funcs): Also register functions
272 for potential elimination if the rank is > 0, the shape is unknown
273 and reallocate on assignment is active.
274 (create_var): For rank > 0 functions with unknown shape, create
275 an allocatable temporary.
277 2011-05-14 Tobias Burnus <burnus@net-b.de>
280 * interface.c (compare_parameter): Skip diagnostic if
281 actual argument is not an array; rank mismatch is diagnosted later.
283 2011-05-14 Tobias Burnus <burnus@net-b.de>
285 * options.c (gfc_init_options, gfc_post_options): Enable
286 -fstack-arrays by default if -Ofast is used.
287 * invoke.texi (-fstack-arrays): Document this.
289 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
292 * gfortran.h (gfc_option_t): Remove flag_dump_core.
293 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
294 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
295 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
296 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
298 * lang.opt: Remove -fdump-core.
299 * options.c (gfc_init_options): Make backtrace default to enabled,
301 (gfc_handle_option): Remove OPT_fdump-core.
302 * trans-decl.c: Pass a 0 to preserve ABI.
304 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
306 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
308 2011-05-13 Tobias Burnus <burnus@net-b.de>
311 * io.c (resolve_tag_format, resolve_tag): Make sure
312 that the string is of default kind.
313 (gfc_resolve_inquire): Also resolve decimal tag.
315 2011-05-12 Tobias Burnus <burnus@net-b.de>
318 * resolve.c (resolve_intrinsic): Don't resolve module
319 intrinsics multiple times.
321 2011-05-11 Tobias Burnus <burnus@net-b.de>
324 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
325 instead of e->symtree->n.sym, if available.
327 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
329 * f95-lang.c (global_bindings_p): Return bool and simplify.
331 2011-05-07 Tobias Burnus <burnus@net-b.de>
335 * trans.h: Move gfc_init_coarray_decl prototype ...
336 * gfortran.h: ... to here.
337 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
338 (gfc_parse_file): Update translate_all_program_units call.
339 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
340 new argument whether DECL_EXTERNAL should be used.
341 (create_main_function): Update gfc_init_coarray_decl call.
342 * trans-intrinsic.c (trans_this_image, trans_image_index,
343 conv_intrinsic_cobound): Ditto.
345 2011-05-06 Tobias Burnus <burnus@net-b.de>
348 * trans-array.c (gfc_walk_variable_expr): Continue walking
350 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
351 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
352 (trans_this_image): Fix algorithm.
353 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
354 gfc_sym_type): Handle scalar coarrays.
356 2011-05-06 Tobias Burnus <burnus@net-b.de>
360 * lang.opt (std=f2008tr): New.
361 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
362 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
363 procedures for -std=f2008tr/gnu/legacy.
364 (gfc_match_import): Set sym to NULL.
365 * options.c (set_default_std_flags,gfc_handle_option): Handle
367 * invoke.texi (-std=): Document -std=f2008tr.
369 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
371 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
372 * trans-io.c (add_case): Likewise.
373 * trans-stmt.c (gfc_trans_integer_select): Likewise.
374 (gfc_trans_character_select): Likewise.
376 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
378 * trans-decl.c (trans_function_start): Do not set
379 dont_save_pending_sizes_p.
381 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
383 * trans.h (gfc_chainon_list): Delete.
384 * trans.c (gfc_chainon_list): Delete.
386 2011-05-04 Tobias Burnus <burnus@net-b.de>
389 * invoke.texi (fno-protect-parens): Document
390 that -Ofast implies -fno-protect-parens.
391 * options.c (gfc_init_options, gfc_post_options):
392 Make -Ofast imply -fno-protect-parens.
394 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
396 * trans-decl.c (build_library_function_decl_1): Call
397 build_function_type_vec. Adjust argument list building accordingly.
398 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
399 * trans-types.c (gfc_get_function_type): Likewise.
401 2011-05-04 Richard Guenther <rguenther@suse.de>
403 * trans-array.c (gfc_trans_array_constructor_value): Use
404 size_int for bounds of range types.
405 (gfc_trans_array_constructor_value): Use size_type_node
407 * trans-common.c (build_field): Use gfc_charlen_type_node
409 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
410 as type to build_int_cst.
411 * trans-const.c (gfc_build_string_const): Use size_int
412 for bounds of range types.
413 (gfc_build_wide_string_const): Likewise.
414 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
416 (gfc_trans_character_select): Likewise.
417 (gfc_trans_character_select): Do not pass NULL
418 as type to build_int_cst.
419 (gfc_trans_character_select): Use size_int for bounds of range types.
420 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
421 (add_case): Do not pass NULL as type to build_int_cst.
422 (transfer_expr): Likewise.
423 (transfer_array_desc): Likewise.
424 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
426 (gfc_trans_assign_aux_var): Likewise.
427 (create_main_function): Use size_int for bounds of range types.
428 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
429 NULL as type to build_int_cst.
430 (gfc_conv_intrinsic_spacing): Likewise.
431 (gfc_conv_intrinsic_rrspacing): Likewise.
432 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
434 2011-05-04 Richard Guenther <rguenther@suse.de>
436 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
437 argument to int_const_binop.
439 2011-05-03 Tobias Burnus <burnus@net-b.de>
442 * trans-intrinsic.c (trans_this_image): Implement version with
444 (conv_intrinsic_cobound): Simplify code.
445 (gfc_conv_intrinsic_function): Call trans_this_image for
446 this_image(coarray) except for -fcoarray=single.
448 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
451 * gfortran.texi: Document the 'Q' exponent-letter extension.
452 * invoke.texi: Document -Wreal-q-constant.
453 * lang.opt: Add -Wreal-q-constant option.
454 * gfortran.h: Add warn_real_q_constant to option struct.
455 * primary.c (match_real_constant): Use it. Accept 'Q' as
456 exponent-letter for REAL(16) real-literal-constant with a
457 fallback to REAL(10) or error if REAL(10) is not available.
458 * options.c (gfc_init_options, set_Wall) Set it.
459 (gfc_handle_option): Handle new option.
461 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
463 * dump-prase-tree.c (show_code_node): Set the current
464 namespace to the BLOCK before displaying it; restore
467 2011-04-30 Tobias Burnus <burnus@net-b.de>
470 * decl.c (gfc_match_import): Don't try to find the
471 symbol if already found.
473 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
476 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
477 offset so that the lbounds are one.
478 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
480 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
483 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
484 automatic reallocation when the lhs is a target.
487 * trans-expr.c (fcncall_realloc_result): Make sure that the
488 result dtype field is set before the function call.
490 2011-04-29 Tobias Burnus <burnus@net-b.de>
493 * resolve.c (resolve_typebound_generic_call): Don't check access
494 flags of the specific function.
497 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
498 to AS_ASSUMED_SHAPE for function results.
499 (resolve_fl_var_and_proc): Print also for function results with
500 AS_DEFERRED an error, if they are not a pointer or allocatable.
501 (resolve_types): Make sure arguments of procedures in interface
504 2011-04-29 Michael Matz <matz@suse.de>
506 * options.c (options.c): Set warn_maybe_uninitialized.
508 2011-04-28 Tobias Burnus <burnus@net-b.de>
511 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
512 function results only once.
513 (resolve_symbol): Always resolve function results.
516 * expr.c (gfc_check_vardef_context): Fix handling of generic
518 * interface.c (check_interface0): Reject internal functions
519 in generic interfaces, unless -std=gnu.
521 2011-04-27 Tobias Burnus <burnus@net-b.de>
524 * resolve.c (resolve_global_procedure): Error recovery -
525 avoid segfault for (non)character-returning functions.
527 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
529 * decl.c (gfc_match_end): Check that the block name starts
531 * parse.c (gfc_build_block_ns): Make block names unique by
534 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
536 * frontend-passes.c (inserted_block): New variable.
537 (changed_statement): Likewise.
538 (create_var): Encase statement to be operated on in a BLOCK.
539 Adjust code insertion for BLOCK.
540 (cfe_code): Set inserted_block and changed_statement to NULL.
542 2011-04-23 Tobias Burnus <burnus@net-b.de>
545 * module.c (mio_array_spec): Set as->cotype on reading.
546 * resolve.c (resolve_allocate_expr): Fix allocating coarray
549 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
552 * frontend_passes (cfe_register_funcs): Remove workaround for DO
554 (gfc_code_walker): Make sure the pointer to the current
555 statement doen't change when other statements are inserted.
557 2011-04-21 Tobias Burnus <burnus@net-b.de>
560 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
562 2011-04-20 Jim Meyering <meyering@redhat.com>
564 * expr.c (free_expr0): Remove useless if-before-free.
565 * gfortranspec.c (lang_specific_pre_link): Likewise.
566 * interface.c (gfc_extend_expr): Likewise.
567 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
569 2011-04-19 Tobias Burnus <burnus@net-b.de>
574 * module.c (fix_mio_expr): Commit created symbol.
576 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
578 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
580 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
582 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
585 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
587 * misc.c (gfc_getmem): Remove function.
588 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
589 usage with XCNEW or XCNEWVEC.
590 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
592 * options.c (gfc_handle_module_path_options)
593 (gfc_get_option_string): Likewise.
594 * resolve.c (gfc_resolve_forall): Likewise.
595 * simplify.c (simplify_transformation_to_array): Likewise.
596 * target-memory.c (gfc_target_interpret_expr): Likewise.
597 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
598 (get_init_field): Likewise.
599 * trans-expr.c (gfc_conv_statement_function): Likewise.
600 * trans-io.c (nml_full_name): Likewise.
601 * trans-stmt.c (gfc_trans_forall_1): Likewise.
602 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
604 2011-04-19 Tobias Burnus <burnus@net-b.de>
607 * parse.c (resolve_all_program_units): Skip modules.
608 (translate_all_program_units): Handle modules.
609 (gfc_parse_file): Defer code generation for modules.
611 2011-04-19 Martin Jambor <mjambor@suse.cz>
613 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
614 instead of cgraph_get_create_node.
616 2011-04-18 Jim Meyering <meyering@redhat.com>
618 remove now-unused definition of gfc_free
619 * misc.c (gfc_free): Remove function.
620 * gfortran.h (gfc_free): Remove its prototype.
622 2011-04-18 Jim Meyering <meyering@redhat.com>
624 convert each use of gfc_free (p) to free (p)
625 Do that by running this command:
626 perl -pi -e 's/\bgfc_free ?\(/free (/' \
627 $(git grep -El '\bgfc_free ?\(')
628 which also corrects the few uses that lacked a space between
629 the function name and the open parenthesis.
630 Manually undo the change to the function definition itself
631 and its prototype. They'll be removed next.
632 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
633 * constructor.c (node_free): Likewise.
634 * cpp.c (dump_queued_macros): Likewise.
635 * data.c (gfc_assign_data_value): Likewise.
636 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
637 (gfc_free_data_all, match_old_style_init): Likewise.
638 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
640 (gfc_match_modproc): Likewise.
641 * dependency.c (check_section_vs_section): Likewise.
642 * error.c (gfc_pop_error, gfc_free_error): Likewise.
643 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
644 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
645 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
647 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
648 (strip_function_call, optimize_comparison): Likewise.
649 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
650 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
652 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
653 (gfc_convert_chartype): Likewise.
654 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
656 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
657 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
658 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
660 (free_case, gfc_free_forall_iterator): Likewise.
662 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
663 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
664 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
665 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
666 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
667 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
668 * openmp.c (gfc_free_omp_clauses): Likewise.
669 * options.c (gfc_post_options): Likewise.
670 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
671 * primary.c (gfc_free_structure_ctor_component): Likewise.
672 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
673 (gfc_resolve_forall, resolve_equivalence): Likewise.
674 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
675 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
676 (load_file, gfc_read_orig_filename): Likewise.
677 * simplify.c (simplify_transformation_to_array): Likewise.
678 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
680 (gfc_simplify_compiler_options): Likewise.
681 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
682 (gfc_free_association_list): Likewise.
683 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
685 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
686 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
687 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
688 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
690 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
691 (gfc_free_namespace): Likewise.
692 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
693 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
694 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
695 * trans-common.c (get_init_field, create_common): Likewise.
696 * trans-const.c (gfc_build_wide_string_const): Likewise.
697 (gfc_conv_string_init): Likewise.
698 * trans-decl.c (gfc_generate_function_code): Likewise.
699 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
701 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
702 (gfc_trans_subarray_assign): Likewise.
703 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
704 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
705 (transfer_namelist_element, transfer_array_component): Likewise.
706 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
707 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
708 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
711 2011-04-15 Jim Meyering <meyering@redhat.com>
713 gfortran: remove cpp definition of free, ...
714 in preparation for the s/gfc_free/free/ transformation.
715 * gfortran.h (free): Remove macro definition that would otherwise
716 prevent direct use of the function.
718 2011-04-18 Tobias Burnus <burnus@net-b.de>
721 * array.c (gfc_match_array_ref): Check for too many codimensions.
722 * check.c (gfc_check_image_index): Check number of elements
724 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
726 2011-04-18 Tobias Burnus <burnus@net-b.de>
729 * iresolve.c (gfc_resolve_image_index): Set ts.type.
730 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
731 are not known at compile time and handle -fcoarray=lib.
732 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
734 (conv_intrinsic_cobound): Fix comment typo.
735 (trans_this_image): New function.
736 * trans-array.c (gfc_unlikely): Move to trans.c.
737 * trans.c (gfc_unlikely): Function moved from trans-array.c.
738 (gfc_trans_runtime_check): Use it.
739 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
740 * trans.h (gfc_unlikely): Add prototype.
742 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
745 * trans-expr.c (fcncall_realloc_result): Renamed version of
746 realloc_lhs_bounds_for_intrinsic_call that does not touch the
747 descriptor bounds anymore but makes a temporary descriptor to
749 (gfc_trans_arrayfunc_assign): Modify the reference to above
752 2011-05-17 Tobias Burnus <burnus@net-b.de>
755 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
756 for external procedures with proc arguments.
758 2011-04-15 Michael Matz <matz@suse.de>
760 * trans-array.c (toplevel): Include gimple.h.
761 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
762 properly expand variable length arrays.
763 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
764 variable length decls and associate them with their scope.
765 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
766 * options.c (gfc_init_options): Handle -fstack_arrays option.
767 * lang.opt (fstack-arrays): Add option.
768 * invoke.texi (Code Gen Options): Document it.
769 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
771 2011-04-15 Tobias Burnus <burnus@net-b.de>
774 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
775 code which is also causing an ICE.
777 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
779 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
781 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
783 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
786 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
790 * trans-array.c (get_std_lbound): For derived type variables
791 return array valued component lbound.
793 2011-04-12 Martin Jambor <mjambor@suse.cz>
795 * trans-decl.c (gfc_generate_function_code): Call
796 cgraph_get_create_node instead of cgraph_node.
798 2011-04-11 Tobias Burnus <burnus@net-b.de>
801 * simplify.c (simplify_bound_dim): Exit for
802 ucobound's last dimension unless -fcoarray=single.
803 * trans-array (gfc_conv_descriptor_size_1): Renamed from
804 gfc_conv_descriptor_size, made static, has now from_dim and
806 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
807 (gfc_conv_descriptor_cosize): New function.
808 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
809 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
810 and handle last codim of ucobound for when -fcoarray is not "single".
812 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
815 * gfortran.h (gfc_option_t): Add warn_function_elimination and
816 flag_frontend_optimize.
817 * lang.opt (Wfunction-elimination): Add.
818 (ffrontend-optimize): Add.
819 * invoke.texi: Add documentation for -Wfunction-elimination
820 and -ffrontend-optimize. Add -faggressive-function-elimination
821 to list of code generation options.
822 * frontend-passes.c (gfc_run_passes): Run optimizations if
823 flag_frontend_optimize is set.
824 (warn_function_elimination): New function.
825 (cfe_expr_0): Call it if requested to do so.
826 * options.c (gfc_init_options): Initiate warn_function_elimination
827 and flag_frontend_optimize.
828 (gfc_post_options): Set flag_frontend_optimize if not specified
829 by user, depending on the optimization level.
830 (gfc_handle_option): Handle -Wfunction-elimination and
833 2011-04-06 Tobias Burnus <burnus@net-b.de>
836 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
839 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
841 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
842 build_function_type_list instead of build_function_type. Correct
843 argument order for func_frexp and func_scalbn.
845 2011-04-05 Duncan Sands <baldrick@free.fr>
847 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
849 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
851 * frontend-passes: (optimize_lexical_comparison): New function.
852 (optimize_expr): Call it.
853 (optimize_comparison): Also handle lexical comparison functions.
854 Return false instad of -2 for unequal comparison.
856 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
859 * frontend-passes (cfe_expr_0): Reverse the order of going
862 2011-04-04 Tobias Burnus <burnus@net-b.de>
863 Mikael Morin <mikael.morin@sfr.fr>
866 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
867 * expr.c (gfc_is_coindexed): Ditto.
868 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
869 * interface.c (compare_parameter): Use gfc_expr_attr and
871 * resolve.c (check_dimension, compare_spec_to_ref,
872 resolve_allocate_expr, check_data_variable): Update for
874 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
875 gfc_simplify_ucobound): Allow non-constant bounds.
876 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
877 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
878 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
879 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
880 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
881 gfc_conv_ss_startstride, gfc_conv_loop_setup,
882 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
883 gfc_walk_variable_expr): Handle codimen.
884 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
885 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
886 (conv_intrinsic_cobound): New function.
887 (gfc_conv_intrinsic_function): Call it.
888 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
889 ucobound, lcobound, this_image.
890 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
891 (gfc_get_dtype): Honour corank.
892 (gfc_get_nodesc_array_type): Save corank and codimensions.
893 (gfc_get_array_type_bounds): Save cobound.
894 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
895 (gfc_array_kind): Add corank item.
896 (GFC_TYPE_ARRAY_CORANK): New macro.
898 2011-04-03 Kai Tietz <ktietz@redhat.com>
901 * Make-lang.in (f95-lang.o): Add some missing dependencies.
903 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
906 * frontend-passes (cfe_register_funcs): Don't
907 register functions if they appear as iterators in DO loops.
909 2011-03-30 Michael Matz <matz@suse.de>
912 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
913 don't use local variable.
914 (gfc_trans_arrayfunc_assign): Adjust caller.
916 2011-03-29 Janus Weil <janus@gcc.gnu.org>
919 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
920 * module.c (MOD_VERSION): Bump.
921 (mio_typespec): Read/write 'interface' field.
922 * primary.c (match_string_constant,match_logical_constant): Remove
924 (match_complex_constant): Make sure to clear the typespec.
926 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
928 * frontend-passes.c (create_var): Warn about creating an
929 array temporary if requested.
931 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * frontend-passes.c (optimize_trim): Also follow references, except
935 when they are substring references or array references.
937 2011-03-27 Tobias Burnus <burnus@net-b.de>
940 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
942 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
943 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
945 * invoke.texi (-fcoarray=): Document "lib" argument.
946 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
947 * libgfortran.h (libgfortran_stat_codes): Add comments.
948 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
949 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
950 Handle GFC_FCOARRAY_LIB.
951 * trans.h (gfc_init_coarray_decl): New prototype.
952 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
953 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
954 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
955 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
956 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
957 New global variables.
958 * trans-decl.c: Declare several CAF functions (cf. above).
959 (gfc_build_builtin_function_decls): Initialize those.
960 (gfc_init_coarray_decl): New function.
961 (create_main_function): Call CAF init/finalize functions.
962 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
963 (gfc_conv_intrinsic_function): Call those.
964 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
965 Add code for GFC_FCOARRAY_LIB.
967 2011-03-26 Janus Weil <janus@gcc.gnu.org>
970 * class.c (get_unique_hashed_string): Adjust maximum allowable length
971 for unique type string.
973 2011-03-25 Kai Tietz <ktietz@redhat.com>
975 * scanner.c (preprocessor_line): Use filename_cmp
978 2011-03-25 Tobias Burnus <burnus@net-b.de>
982 * trans-types.c (gfc_get_function_type): Don't use varargs if the
983 procedure is known to have no arguments.
985 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * gfortran.h (gfc_option_t) : Add
989 flag_aggressive_function_elimination.
990 (gfc_dep_compare_functions): Add prototype.
991 * lang.opt: Add faggressive-function-elimination.
992 * invoke.texi: Document -faggressive-function-elimination.
993 * frontend_passes (expr_array): New static variable.
994 (expr_size): Likewise.
995 (expr_count): Likewise.
996 (current_code): Likewise.
997 (current_ns): Likewise.
998 (gfc_run_passes): Allocate and free space for expressions.
999 (cfe_register_funcs): New function.
1000 (create_var): New function.
1001 (cfc_expr_0): New function.
1002 (cfe_code): New function.
1003 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1005 * dependency.c (gfc_dep_compare_functions): New function.
1006 (gfc_dep_compare_expr): Use it.
1007 * options.c (gfc_init_options): Handle
1008 flag_aggressive_function_elimination.
1009 (gfc_handle_option): Likewise.
1011 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1013 * arith.c (arith_power): Plug memory leak.
1015 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1018 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1019 for polymorphic arguments.
1021 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1024 * intrinsic.texi: Clarify doc of logarithm functions.
1026 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1029 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1030 the string length variable.
1032 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1035 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1036 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1038 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1039 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1042 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1043 the expression has an iterator. Otherwise, iterate through the
1044 array, checking for constant expressions for each element.
1046 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1049 * intrinsic.texi: Update CTIME and FDATE documentation.
1051 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1053 * invoke.texi (Option Summary, Fortran Dialect Options)
1054 (Preprocessing Options, Runtime Options, Code Gen Options):
1055 Fix vertical list spacing by using @itemx for additinoal
1056 items, empty line before @table. Fix typos.
1058 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1061 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1063 2011-02-26 Tobias Burnus <burnus@net-b.de>
1066 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1067 type-spec of deferred-length strings.
1069 2011-02-26 Tobias Burnus <burnus@net-b.de>
1072 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1073 condition of OpenMP's task.
1075 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1078 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1080 2011-02-24 Tobias Burnus <burnus@net-b.de>
1083 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1084 multitable for linebreak between different syntax variants.
1086 2011-02-24 Richard Guenther <rguenther@suse.de>
1089 * f95-lang.c (pushdecl): For externs in non-global scope push
1090 a copy of the decl into the BLOCK.
1092 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1095 * trans.c (gfc_prepend_expr_to_block): New function.
1096 * trans.h (gfc_prepend_expr_to_block): Declare.
1097 * trans-array.c (gfc_conv_array_parameter): Replace
1098 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1100 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1103 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1104 gsymbol backend_decl if the procedure has a formal argument
1105 that is a procedure.
1107 2011-02-22 Tobias Burnus <burnus@net-b.de>
1110 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1111 expressions in the if condition.
1113 2011-02-20 Tobias Burnus <burnus@net-b.de>
1116 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1117 gfc_restore_backend_locus to have better debug locations.
1118 * trans-array.c (gfc_trans_deferred_array): Ditto.
1120 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1124 * trans-types.c (gfc_get_derived_type): Remove code that looks
1125 for decls in gsym and add call to gfc_get_module_backend_decl.
1126 * trans.h : Add prototype for gfc_get_module_backend_decl.
1127 * trans-decl.c (gfc_get_module_backend_decl): New function.
1128 (gfc_get_symbol_decl): Call it.
1130 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1133 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1134 (get_array_ctor_var_strlen): Add block dummy and add call to
1135 get_array_ctor_all_strlen instead of giving up on substrings.
1136 Call gcc_unreachable for default case.
1137 (get_array_ctor_strlen): Add extra argument to in call to
1138 get_array_ctor_var_strlen.
1140 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1143 * primary.c (gfc_match_structure_constructor): Handle empty parent
1146 2011-02-18 Tobias Burnus
1149 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1150 esym to check whether the specific procedure returns an
1151 allocatable or pointer.
1153 2011-02-18 Michael Matz <matz@suse.de>
1156 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1157 * trans.h (struct lang_type): Add nonrestricted_type member.
1158 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1160 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1161 (gfc_sym_type): Use it.
1163 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1166 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1169 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1172 * gfortran.h (gfc_check_access): Removed prototype.
1173 (gfc_check_symbol_access): Added prototype.
1174 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1175 (gfc_check_symbol_access): New function, basically a shortcut for
1177 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1178 'gfc_check_symbol_access'.
1179 (write_operator,write_module): Renamed 'gfc_check_access'.
1180 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1181 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1182 'gfc_check_symbol_access'.
1184 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1187 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1188 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1189 'gfc_build_class_symbol'.
1190 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1191 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1192 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1193 'gfc_build_class_symbol'.
1194 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1196 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1199 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1201 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1204 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1206 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1209 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1211 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1214 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1217 * interface.c (get_expr_storage_size): Handle derived-type components.
1219 2011-02-13 Tobias Burnus <burnus@net-b.de>
1222 * interface.c (compare_parameter): Avoid ICE with
1223 character components.
1225 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1227 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1228 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1229 'gfc_build_class_symbol'.
1231 2011-02-12 Michael Matz <matz@suse.de>
1232 Janus Weil <janus@gcc.gnu.org>
1233 Tobias Burnus <burnus@net-b.de>
1236 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1237 skipping of parent compounds.
1239 2011-02-11 Tobias Burnus <burnus@net-b.de>
1242 * resolve.c (resolve_formal_arglist): PURE with VALUE
1243 and no INTENT: Add -std= diagnostics.
1245 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1248 * resolve.c (resolve_procedure_interface): If interface has a result
1249 variable, copy the typespec and set result pointer to self.
1251 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1254 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1256 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1259 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1261 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1263 * io.c (match_io_element): Do not set dt if not inquire.
1265 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1268 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1269 initialization target.
1271 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1272 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1274 * gfortran.texi (Thread-safety): texinfo styling fixes.
1275 * intrinsic.texi: Likewise.
1277 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1279 * gfortran.texi (Compiler Characteristics): Add reference to
1280 thread-safety section.
1282 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1284 * gfortran.texi (Thread-safety): New section.
1285 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1287 (GET_ENVIRONMENT_VARIABLE): Likewise.
1290 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1293 * trans-stmt.c (gfc_trans_allocate): For deferred character
1294 length allocations with SOURCE, store to the values and string
1295 length to avoid calculating twice. Replace gfc_start_block
1296 with gfc_init_block to avoid unnecessary contexts and to keep
1297 declarations of temporaries where they should be. Tidy up the
1300 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1303 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1305 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1306 Paul Thomas <pault@gcc.gnu.org>
1309 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1310 gfc_get_derived_type.
1311 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1314 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1317 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1319 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1322 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1323 pointer components with allocatable result.
1325 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1328 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1329 with pointer or allocatable result.
1331 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1334 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1335 deferred character lengths with SOURCE.
1336 * iresolve.c (gfc_resolve_repeat): Calculate character
1337 length from source length and ncopies.
1338 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1339 expressions for ALLOCATE.
1341 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1344 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1345 an argument of a typebound assignment being a component.
1347 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1349 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1350 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1352 2011-01-31 Tobias Burnus <burnus@net-b.de>
1355 * resolve.c (resolve_fl_procedure): Reject stmt functions
1356 with pointer/allocatable attribute.
1358 2011-01-31 Tobias Burnus <burnus@net-b.de>
1361 * interface.c (gfc_procedure_use): Add explicit interface check for
1362 pointer/allocatable functions.
1364 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1367 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1368 expr and is assigned to a deferred character length scalar,
1369 make sure that the function is called before reallocation,
1370 so that the length is available. Include procedure pointer
1371 and procedure pointer component rhs as well.
1376 * gfortran.dg/allocatable_function_5.f90: New test not added by
1377 mistake on 2011-01-28.
1379 2011-01-29 Tobias Burnus <burnus@net-b.de>
1382 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1383 * intrinsic.c (add_functions): Ditto.
1384 * resolve.c (gfc_resolve_shape): Ditto.
1385 * simplify.c (gfc_simplify_shape): Ditto.
1386 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1387 gfc_simplify_shape): Update prototypes.
1388 * intrinisc.text (SHAPE): Document kind argument.
1390 2011-01-28 Tobias Burnus <burnus@net-b.de>
1393 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1394 attribute also without INTENT.
1396 2011-01-28 Tobias Burnus <burnus@net-b.de>
1398 * gfortran.texi (Fortran 2003 status): Mention support for
1399 nonconstant namelist variables.
1401 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1402 Tobias Burnus <burnus@gcc.gnu.org>
1407 * interface.c (compare_actual_formal): An allocatable or pointer
1408 deferred length actual is only allowed if the formal argument
1409 is also deferred length. Clean up whitespace.
1410 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1411 deferred character length formal arguments by reference. Do the
1412 same for function results.
1413 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1414 and rhs character lengths, if deferred length lhs. In this case
1415 set the lhs character length to that of the rhs.
1416 (gfc_conv_string_parameter): Remove assert that string length is
1418 (is_scalar_reallocatable_lhs): New function.
1419 (alloc_scalar_allocatable_for_assignment): New function.
1420 (gfc_trans_assignment_1): Call above new function. If the rhs is
1421 a deferred character length itself, makes ure that the function
1422 is called before reallocation, so that the length is available.
1423 (gfc_trans_asssignment): Remove error about assignment to
1424 deferred length character variables.
1425 * gfortran.texi : Update entry about (re)allocation on
1427 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1428 length character variables.
1429 * module.c (mio_typespec): Transfer deferred characteristic.
1430 * trans-types.c (gfc_get_function_type): New code to generate
1431 hidden typelist, so that those character lengths that are
1432 passed by reference get the right type.
1433 * resolve.c (resolve_contained_fntype): Supress error for
1434 deferred character length functions.
1435 (resolve_function, resolve_fl_procedure) The same.
1436 (check_symbols): Remove the error that support for
1437 entity with deferred type parameter is not yet implemented.
1438 (resolve_fl_derived): The same.
1439 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1440 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1441 length dummies, generate a local variable for string length.
1442 (create_function_arglist): Hidden length can be a pointer.
1443 (gfc_trans_deferred_vars): For deferred character length
1444 results and dummies, assign the string length to the local
1445 variable from the hidden argument on entry and the other way
1446 round on exit, as appropriate.
1448 2011-01-27 Tobias Burnus <burnus@net-b.de>
1451 * trans-decl.c (gfc_generate_function_code): Fix init
1452 of allocatable result variable with allocatable components.
1454 2011-01-27 Tobias Burnus <burnus@net-b.de>
1457 * options.c (gfc_handle_module_path_options): Save
1458 module path without trailing slash as include path.
1460 2011-01-25 Tobias Burnus <burnus@net-b.de>
1463 * interface.c (gfc_check_operator_interface): Fix
1464 defined-assignment check.
1466 2011-01-23 Tobias Burnus <burnus@net-b.de>
1469 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1470 scalar allocatable dummy arguments.
1472 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1475 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1476 check for array sections followed by component references
1477 which are illegal. Also check for coindexed arguments.
1479 2011-01-22 Tobias Burnus <burnus@net-b.de>
1482 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1485 2011-01-21 Tobias Burnus <burnus@net-b.de>
1488 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1489 Use defined instead of magic number exit status codes.
1490 * scanner.c (include_line, gfc_new_file): Ditto.
1492 2011-01-21 Tobias Burnus <burnus@net-b.de>
1495 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1496 without pointer attribute.
1498 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1501 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1502 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1503 pointer components as actual arguments.
1505 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1508 * gfortran.h (struct gfc_omp_saved_state): New type.
1509 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1510 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1512 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1515 2011-01-17 Tobias Burnus <burnus@net-b.de>
1518 * invoke.texi (Options to request or suppress errors
1519 and warnings): Fix cross link.
1521 2011-01-15 Tobias Burnus <burnus@net-b.de>
1523 * gfortran.texi: Update Fortran 2003 Status section.
1526 * invoke.texi: Add missing "-E" to the -dM example.
1528 2011-01-13 Tobias Burnus <burnus@net-b.de>
1531 * intrinsic.texi (get_command_argument, get_environment_variable):
1532 Mark arguments as optional in the Arguments section.
1534 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1535 Tobias Burnus <burnus@net-b.de>
1538 * trans-decl.c (gfc_get_extern_function_decl,
1539 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1540 calling decl_attributes.
1542 2011-01-13 Tobias Burnus <burnus@net-b.de>
1543 Mikael Morin <mikael@gcc.gnu.org>
1547 * gfortran.h (gfc_code): Move union ext's case_list into
1549 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1551 * frontend-passes.c (gfc_code_walker): Ditto.
1552 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1553 gfc_match_type_is, gfc_match_class_is): Ditto.
1554 * resolve.c (resolve_select, resolve_select_type): Ditto.
1555 * st.c (gfc_free_statement): Ditto.
1556 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1557 gfc_trans_character_select): Ditto.
1558 * parse.c (resolve_all_program_units): For error recovery, avoid
1559 segfault is proc_name is NULL.
1561 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1564 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1565 to be standard compliant by testing for shape rather than size
1566 before skipping reallocation. Improve comments.
1568 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1571 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1574 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1577 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1578 use gfc_dep_compare_expr to compare start and end expession.
1579 Add FIXME for using gfc_deb_compare_expr elsewhere.
1581 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1584 * class.c (get_unique_type_string): Make type name start with upper
1587 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1590 * invoke.texi: Mention -ffree-line-length-none and
1591 -ffixed-line-length-none for preprocessing.
1593 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1596 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1597 procedure argument (eg TRANSPOSE) use a temporary if there is
1598 any chance of aliasing due to host or use association.
1599 (arrayfunc_assign_needs_temporary): Correct logic for function
1600 results and do not use a temporary for implicitly PURE
1601 variables. Use a temporary for Cray pointees.
1602 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1603 implicit pureness of containing procedure.
1604 * decl.c (match_old_style_init, gfc_match_data): Where decl
1605 would fail in PURE procedure, set implicit_pure to zero.
1606 * gfortran.h : Add implicit_pure to structure symbol_attr and
1607 add prototype for function gfc_implicit_pure.
1608 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1609 Where decl would fail in PURE procedure, reset implicit_pure.
1610 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1611 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1612 * match.c (gfc_match_critical, gfc_match_stopcode,
1613 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1615 * parse.c (decode_omp_directive): The same.
1616 (parse_contained): If not PURE, set implicit pure attribute.
1617 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1618 resolve_function, resolve_ordinary_assign) : The same.
1619 (gfc_implicit_pure): New function.
1620 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1621 to ab_attribute enum and use it in this function.
1623 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1626 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1627 make static and move in front of its only caller, to ...
1628 * trans-array.c (symbols_could_alias): ... here.
1629 Pass information about pointer and target status as
1630 arguments. Allocatable arrays don't alias anything
1631 unless they have the POINTER attribute.
1632 (gfc_could_be_alias): Keep track of pointer and target
1633 status when following references. Also check if typespecs
1634 of components match those of other components or symbols.
1636 2011-01-07 Tobias Burnus <burnus@net-b.de>
1639 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1640 * intrinsic.c (add_functions): Use simplify functions for
1641 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1642 * intrinsic.h (gfc_simplify_extends_type_of,
1643 gfc_simplify_same_type_as): New prototypes.
1644 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1645 gfc_simplify_same_type_as): New functions.
1647 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1651 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1652 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1654 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1655 * resolve.c (resolve_deallocate_expr): _data component will be added
1656 at translation stage.
1657 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1658 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1660 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1664 * parse.c (parse_interface): Remove check for procedure types.
1665 * interface.c (check_interface0): Verify that procedures are
1666 either all SUBROUTINEs or all FUNCTIONs.
1668 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1671 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1672 'vtab' is initialized).
1674 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1677 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1678 assignment, set the _vptr component to the declared type.
1680 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1683 * resolve.c (resolve_allocate_deallocate): Follow references to
1684 check for duplicate occurence of allocation/deallocation objects.
1686 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1689 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1690 of polymorphic allocatables according to their declared type.
1692 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1695 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1696 routine to make sure it receives module name mangling.
1698 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1700 * gfortranspec.c (lang_specific_driver): Update copyright notice
1703 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1705 * intrinsic.texi (LEADZ): Fix example.
1707 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1710 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1714 Copyright (C) 2011 Free Software Foundation, Inc.
1716 Copying and distribution of this file, with or without modification,
1717 are permitted in any medium without royalty provided the copyright
1718 notice and this notice are preserved.