1 2011-04-04 Tobias Burnus <burnus@net-b.de>
2 Mikael Morin <mikael.morin@sfr.fr>
5 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
6 * expr.c (gfc_is_coindexed): Ditto.
7 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
8 * interface.c (compare_parameter): Use gfc_expr_attr and
10 * resolve.c (check_dimension, compare_spec_to_ref,
11 resolve_allocate_expr, check_data_variable): Update for
13 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
14 gfc_simplify_ucobound): Allow non-constant bounds.
15 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
16 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
17 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
18 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
19 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
20 gfc_conv_ss_startstride, gfc_conv_loop_setup,
21 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
22 gfc_walk_variable_expr): Handle codimen.
23 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
24 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
25 (conv_intrinsic_cobound): New function.
26 (gfc_conv_intrinsic_function): Call it.
27 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
28 ucobound, lcobound, this_image.
29 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
30 (gfc_get_dtype): Honour corank.
31 (gfc_get_nodesc_array_type): Save corank and codimensions.
32 (gfc_get_array_type_bounds): Save cobound.
33 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
34 (gfc_array_kind): Add corank item.
35 (GFC_TYPE_ARRAY_CORANK): New macro.
37 2011-04-03 Kai Tietz <ktietz@redhat.com>
40 * Make-lang.in (f95-lang.o): Add some missing dependencies.
42 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
45 * frontend-passes (cfe_register_funcs): Don't
46 register functions if they appear as iterators in DO loops.
48 2011-03-30 Michael Matz <matz@suse.de>
51 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
52 don't use local variable.
53 (gfc_trans_arrayfunc_assign): Adjust caller.
55 2011-03-29 Janus Weil <janus@gcc.gnu.org>
58 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
59 * module.c (MOD_VERSION): Bump.
60 (mio_typespec): Read/write 'interface' field.
61 * primary.c (match_string_constant,match_logical_constant): Remove
63 (match_complex_constant): Make sure to clear the typespec.
65 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
67 * frontend-passes.c (create_var): Warn about creating an
68 array temporary if requested.
70 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
73 * frontend-passes.c (optimize_trim): Also follow references, except
74 when they are substring references or array references.
76 2011-03-27 Tobias Burnus <burnus@net-b.de>
79 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
81 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
82 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
84 * invoke.texi (-fcoarray=): Document "lib" argument.
85 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
86 * libgfortran.h (libgfortran_stat_codes): Add comments.
87 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
88 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
89 Handle GFC_FCOARRAY_LIB.
90 * trans.h (gfc_init_coarray_decl): New prototype.
91 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
92 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
93 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
94 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
95 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
97 * trans-decl.c: Declare several CAF functions (cf. above).
98 (gfc_build_builtin_function_decls): Initialize those.
99 (gfc_init_coarray_decl): New function.
100 (create_main_function): Call CAF init/finalize functions.
101 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
102 (gfc_conv_intrinsic_function): Call those.
103 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
104 Add code for GFC_FCOARRAY_LIB.
106 2011-03-26 Janus Weil <janus@gcc.gnu.org>
109 * class.c (get_unique_hashed_string): Adjust maximum allowable length
110 for unique type string.
112 2011-03-25 Kai Tietz <ktietz@redhat.com>
114 * scanner.c (preprocessor_line): Use filename_cmp
117 2011-03-25 Tobias Burnus <burnus@net-b.de>
121 * trans-types.c (gfc_get_function_type): Don't use varargs if the
122 procedure is known to have no arguments.
124 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
127 * gfortran.h (gfc_option_t) : Add
128 flag_aggressive_function_elimination.
129 (gfc_dep_compare_functions): Add prototype.
130 * lang.opt: Add faggressive-function-elimination.
131 * invoke.texi: Document -faggressive-function-elimination.
132 * frontend_passes (expr_array): New static variable.
133 (expr_size): Likewise.
134 (expr_count): Likewise.
135 (current_code): Likewise.
136 (current_ns): Likewise.
137 (gfc_run_passes): Allocate and free space for expressions.
138 (cfe_register_funcs): New function.
139 (create_var): New function.
140 (cfc_expr_0): New function.
141 (cfe_code): New function.
142 (optimize_namespace): Invoke gfc_code_walker with cfe_code
144 * dependency.c (gfc_dep_compare_functions): New function.
145 (gfc_dep_compare_expr): Use it.
146 * options.c (gfc_init_options): Handle
147 flag_aggressive_function_elimination.
148 (gfc_handle_option): Likewise.
150 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
152 * arith.c (arith_power): Plug memory leak.
154 2011-03-12 Janus Weil <janus@gcc.gnu.org>
157 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
158 for polymorphic arguments.
160 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
163 * intrinsic.texi: Clarify doc of logarithm functions.
165 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
168 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
169 the string length variable.
171 2011-03-11 Janus Weil <janus@gcc.gnu.org>
174 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
175 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
177 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
178 Jerry DeLisle <jvdelisle@gcc.gnu.org>
181 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
182 the expression has an iterator. Otherwise, iterate through the
183 array, checking for constant expressions for each element.
185 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
188 * intrinsic.texi: Update CTIME and FDATE documentation.
190 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
192 * invoke.texi (Option Summary, Fortran Dialect Options)
193 (Preprocessing Options, Runtime Options, Code Gen Options):
194 Fix vertical list spacing by using @itemx for additinoal
195 items, empty line before @table. Fix typos.
197 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
202 2011-02-26 Tobias Burnus <burnus@net-b.de>
205 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
206 type-spec of deferred-length strings.
208 2011-02-26 Tobias Burnus <burnus@net-b.de>
211 * openmp.c (gfc_resolve_omp_directive): Resolve if()
212 condition of OpenMP's task.
214 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
217 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
219 2011-02-24 Tobias Burnus <burnus@net-b.de>
222 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
223 multitable for linebreak between different syntax variants.
225 2011-02-24 Richard Guenther <rguenther@suse.de>
228 * f95-lang.c (pushdecl): For externs in non-global scope push
229 a copy of the decl into the BLOCK.
231 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
234 * trans.c (gfc_prepend_expr_to_block): New function.
235 * trans.h (gfc_prepend_expr_to_block): Declare.
236 * trans-array.c (gfc_conv_array_parameter): Replace
237 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
239 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
242 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
243 gsymbol backend_decl if the procedure has a formal argument
246 2011-02-22 Tobias Burnus <burnus@net-b.de>
249 * trans-stmt.c (gfc_trans_if_1): Use correct line for
250 expressions in the if condition.
252 2011-02-20 Tobias Burnus <burnus@net-b.de>
255 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
256 gfc_restore_backend_locus to have better debug locations.
257 * trans-array.c (gfc_trans_deferred_array): Ditto.
259 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
263 * trans-types.c (gfc_get_derived_type): Remove code that looks
264 for decls in gsym and add call to gfc_get_module_backend_decl.
265 * trans.h : Add prototype for gfc_get_module_backend_decl.
266 * trans-decl.c (gfc_get_module_backend_decl): New function.
267 (gfc_get_symbol_decl): Call it.
269 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
272 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
273 (get_array_ctor_var_strlen): Add block dummy and add call to
274 get_array_ctor_all_strlen instead of giving up on substrings.
275 Call gcc_unreachable for default case.
276 (get_array_ctor_strlen): Add extra argument to in call to
277 get_array_ctor_var_strlen.
279 2011-02-18 Janus Weil <janus@gcc.gnu.org>
282 * primary.c (gfc_match_structure_constructor): Handle empty parent
285 2011-02-18 Tobias Burnus
288 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
289 esym to check whether the specific procedure returns an
290 allocatable or pointer.
292 2011-02-18 Michael Matz <matz@suse.de>
295 * gfortran.h (struct gfc_component): Add norestrict_decl member.
296 * trans.h (struct lang_type): Add nonrestricted_type member.
297 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
299 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
300 (gfc_sym_type): Use it.
302 2011-02-18 Janus Weil <janus@gcc.gnu.org>
305 * resolve.c (resolve_transfer): Reject variables with procedure pointer
308 2011-02-18 Janus Weil <janus@gcc.gnu.org>
311 * gfortran.h (gfc_check_access): Removed prototype.
312 (gfc_check_symbol_access): Added prototype.
313 * module.c (gfc_check_access): Renamed to 'check_access', made static.
314 (gfc_check_symbol_access): New function, basically a shortcut for
316 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
317 'gfc_check_symbol_access'.
318 (write_operator,write_module): Renamed 'gfc_check_access'.
319 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
320 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
321 'gfc_check_symbol_access'.
323 2011-02-16 Janus Weil <janus@gcc.gnu.org>
326 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
327 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
328 'gfc_build_class_symbol'.
329 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
330 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
331 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
332 'gfc_build_class_symbol'.
333 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
335 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
338 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
340 2011-02-14 Janus Weil <janus@gcc.gnu.org>
343 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
345 2011-02-14 Janus Weil <janus@gcc.gnu.org>
348 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
350 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
353 2011-02-14 Janus Weil <janus@gcc.gnu.org>
356 * interface.c (get_expr_storage_size): Handle derived-type components.
358 2011-02-13 Tobias Burnus <burnus@net-b.de>
361 * interface.c (compare_parameter): Avoid ICE with
362 character components.
364 2011-02-12 Janus Weil <janus@gcc.gnu.org>
366 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
367 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
368 'gfc_build_class_symbol'.
370 2011-02-12 Michael Matz <matz@suse.de>
371 Janus Weil <janus@gcc.gnu.org>
372 Tobias Burnus <burnus@net-b.de>
375 * trans-expr.c (conv_parent_component_references): Avoid unintendent
376 skipping of parent compounds.
378 2011-02-11 Tobias Burnus <burnus@net-b.de>
381 * resolve.c (resolve_formal_arglist): PURE with VALUE
382 and no INTENT: Add -std= diagnostics.
384 2011-02-09 Janus Weil <janus@gcc.gnu.org>
387 * resolve.c (resolve_procedure_interface): If interface has a result
388 variable, copy the typespec and set result pointer to self.
390 2011-02-09 Janus Weil <janus@gcc.gnu.org>
393 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
395 2011-02-09 Janus Weil <janus@gcc.gnu.org>
398 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
400 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
402 * io.c (match_io_element): Do not set dt if not inquire.
404 2011-02-08 Janus Weil <janus@gcc.gnu.org>
407 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
408 initialization target.
410 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
411 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
413 * gfortran.texi (Thread-safety): texinfo styling fixes.
414 * intrinsic.texi: Likewise.
416 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
418 * gfortran.texi (Compiler Characteristics): Add reference to
419 thread-safety section.
421 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
423 * gfortran.texi (Thread-safety): New section.
424 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
426 (GET_ENVIRONMENT_VARIABLE): Likewise.
429 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
432 * trans-stmt.c (gfc_trans_allocate): For deferred character
433 length allocations with SOURCE, store to the values and string
434 length to avoid calculating twice. Replace gfc_start_block
435 with gfc_init_block to avoid unnecessary contexts and to keep
436 declarations of temporaries where they should be. Tidy up the
439 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
442 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
444 2011-02-02 Janus Weil <janus@gcc.gnu.org>
445 Paul Thomas <pault@gcc.gnu.org>
448 * trans-expr.c (gfc_trans_class_init_assign): Add call to
449 gfc_get_derived_type.
450 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
453 2011-02-02 Janus Weil <janus@gcc.gnu.org>
456 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
458 2011-02-01 Janus Weil <janus@gcc.gnu.org>
461 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
462 pointer components with allocatable result.
464 2011-01-31 Janus Weil <janus@gcc.gnu.org>
467 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
468 with pointer or allocatable result.
470 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
473 * trans-stmt.c (gfc_trans_allocate): Improve handling of
474 deferred character lengths with SOURCE.
475 * iresolve.c (gfc_resolve_repeat): Calculate character
476 length from source length and ncopies.
477 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
478 expressions for ALLOCATE.
480 2011-01-31 Janus Weil <janus@gcc.gnu.org>
483 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
484 an argument of a typebound assignment being a component.
486 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
488 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
489 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
491 2011-01-31 Tobias Burnus <burnus@net-b.de>
494 * resolve.c (resolve_fl_procedure): Reject stmt functions
495 with pointer/allocatable attribute.
497 2011-01-31 Tobias Burnus <burnus@net-b.de>
500 * interface.c (gfc_procedure_use): Add explicit interface check for
501 pointer/allocatable functions.
503 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
506 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
507 expr and is assigned to a deferred character length scalar,
508 make sure that the function is called before reallocation,
509 so that the length is available. Include procedure pointer
510 and procedure pointer component rhs as well.
515 * gfortran.dg/allocatable_function_5.f90: New test not added by
516 mistake on 2011-01-28.
518 2011-01-29 Tobias Burnus <burnus@net-b.de>
521 * check.c (gfc_check_shape): Support kind argument in SHAPE.
522 * intrinsic.c (add_functions): Ditto.
523 * resolve.c (gfc_resolve_shape): Ditto.
524 * simplify.c (gfc_simplify_shape): Ditto.
525 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
526 gfc_simplify_shape): Update prototypes.
527 * intrinisc.text (SHAPE): Document kind argument.
529 2011-01-28 Tobias Burnus <burnus@net-b.de>
532 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
533 attribute also without INTENT.
535 2011-01-28 Tobias Burnus <burnus@net-b.de>
537 * gfortran.texi (Fortran 2003 status): Mention support for
538 nonconstant namelist variables.
540 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
541 Tobias Burnus <burnus@gcc.gnu.org>
546 * interface.c (compare_actual_formal): An allocatable or pointer
547 deferred length actual is only allowed if the formal argument
548 is also deferred length. Clean up whitespace.
549 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
550 deferred character length formal arguments by reference. Do the
551 same for function results.
552 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
553 and rhs character lengths, if deferred length lhs. In this case
554 set the lhs character length to that of the rhs.
555 (gfc_conv_string_parameter): Remove assert that string length is
557 (is_scalar_reallocatable_lhs): New function.
558 (alloc_scalar_allocatable_for_assignment): New function.
559 (gfc_trans_assignment_1): Call above new function. If the rhs is
560 a deferred character length itself, makes ure that the function
561 is called before reallocation, so that the length is available.
562 (gfc_trans_asssignment): Remove error about assignment to
563 deferred length character variables.
564 * gfortran.texi : Update entry about (re)allocation on
566 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
567 length character variables.
568 * module.c (mio_typespec): Transfer deferred characteristic.
569 * trans-types.c (gfc_get_function_type): New code to generate
570 hidden typelist, so that those character lengths that are
571 passed by reference get the right type.
572 * resolve.c (resolve_contained_fntype): Supress error for
573 deferred character length functions.
574 (resolve_function, resolve_fl_procedure) The same.
575 (check_symbols): Remove the error that support for
576 entity with deferred type parameter is not yet implemented.
577 (resolve_fl_derived): The same.
578 match.c (alloc_opt_list): Allow MOLD for deferred length object.
579 * trans-decl.c (gfc_get_symbol_decl): For deferred character
580 length dummies, generate a local variable for string length.
581 (create_function_arglist): Hidden length can be a pointer.
582 (gfc_trans_deferred_vars): For deferred character length
583 results and dummies, assign the string length to the local
584 variable from the hidden argument on entry and the other way
585 round on exit, as appropriate.
587 2011-01-27 Tobias Burnus <burnus@net-b.de>
590 * trans-decl.c (gfc_generate_function_code): Fix init
591 of allocatable result variable with allocatable components.
593 2011-01-27 Tobias Burnus <burnus@net-b.de>
596 * options.c (gfc_handle_module_path_options): Save
597 module path without trailing slash as include path.
599 2011-01-25 Tobias Burnus <burnus@net-b.de>
602 * interface.c (gfc_check_operator_interface): Fix
603 defined-assignment check.
605 2011-01-23 Tobias Burnus <burnus@net-b.de>
608 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
609 scalar allocatable dummy arguments.
611 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
614 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
615 check for array sections followed by component references
616 which are illegal. Also check for coindexed arguments.
618 2011-01-22 Tobias Burnus <burnus@net-b.de>
621 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
624 2011-01-21 Tobias Burnus <burnus@net-b.de>
627 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
628 Use defined instead of magic number exit status codes.
629 * scanner.c (include_line, gfc_new_file): Ditto.
631 2011-01-21 Tobias Burnus <burnus@net-b.de>
634 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
635 without pointer attribute.
637 2011-01-18 Janus Weil <janus@gcc.gnu.org>
640 * resolve.c (expression_rank): Fix rank of procedure poiner components.
641 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
642 pointer components as actual arguments.
644 2011-01-17 Jakub Jelinek <jakub@redhat.com>
647 * gfortran.h (struct gfc_omp_saved_state): New type.
648 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
649 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
651 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
654 2011-01-17 Tobias Burnus <burnus@net-b.de>
657 * invoke.texi (Options to request or suppress errors
658 and warnings): Fix cross link.
660 2011-01-15 Tobias Burnus <burnus@net-b.de>
662 * gfortran.texi: Update Fortran 2003 Status section.
665 * invoke.texi: Add missing "-E" to the -dM example.
667 2011-01-13 Tobias Burnus <burnus@net-b.de>
670 * intrinsic.texi (get_command_argument, get_environment_variable):
671 Mark arguments as optional in the Arguments section.
673 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
674 Tobias Burnus <burnus@net-b.de>
677 * trans-decl.c (gfc_get_extern_function_decl,
678 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
679 calling decl_attributes.
681 2011-01-13 Tobias Burnus <burnus@net-b.de>
682 Mikael Morin <mikael@gcc.gnu.org>
686 * gfortran.h (gfc_code): Move union ext's case_list into
688 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
690 * frontend-passes.c (gfc_code_walker): Ditto.
691 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
692 gfc_match_type_is, gfc_match_class_is): Ditto.
693 * resolve.c (resolve_select, resolve_select_type): Ditto.
694 * st.c (gfc_free_statement): Ditto.
695 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
696 gfc_trans_character_select): Ditto.
697 * parse.c (resolve_all_program_units): For error recovery, avoid
698 segfault is proc_name is NULL.
700 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
703 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
704 to be standard compliant by testing for shape rather than size
705 before skipping reallocation. Improve comments.
707 2011-01-09 Janus Weil <janus@gcc.gnu.org>
710 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
713 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
716 * resolve.c (is_scalar_expr_ptr): For a substring reference,
717 use gfc_dep_compare_expr to compare start and end expession.
718 Add FIXME for using gfc_deb_compare_expr elsewhere.
720 2011-01-09 Janus Weil <janus@gcc.gnu.org>
723 * class.c (get_unique_type_string): Make type name start with upper
726 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
729 * invoke.texi: Mention -ffree-line-length-none and
730 -ffixed-line-length-none for preprocessing.
732 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
735 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
736 procedure argument (eg TRANSPOSE) use a temporary if there is
737 any chance of aliasing due to host or use association.
738 (arrayfunc_assign_needs_temporary): Correct logic for function
739 results and do not use a temporary for implicitly PURE
740 variables. Use a temporary for Cray pointees.
741 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
742 implicit pureness of containing procedure.
743 * decl.c (match_old_style_init, gfc_match_data): Where decl
744 would fail in PURE procedure, set implicit_pure to zero.
745 * gfortran.h : Add implicit_pure to structure symbol_attr and
746 add prototype for function gfc_implicit_pure.
747 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
748 Where decl would fail in PURE procedure, reset implicit_pure.
749 * io.c (match_vtag, gfc_match_open, gfc_match_close,
750 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
751 * match.c (gfc_match_critical, gfc_match_stopcode,
752 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
754 * parse.c (decode_omp_directive): The same.
755 (parse_contained): If not PURE, set implicit pure attribute.
756 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
757 resolve_function, resolve_ordinary_assign) : The same.
758 (gfc_implicit_pure): New function.
759 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
760 to ab_attribute enum and use it in this function.
762 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
765 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
766 make static and move in front of its only caller, to ...
767 * trans-array.c (symbols_could_alias): ... here.
768 Pass information about pointer and target status as
769 arguments. Allocatable arrays don't alias anything
770 unless they have the POINTER attribute.
771 (gfc_could_be_alias): Keep track of pointer and target
772 status when following references. Also check if typespecs
773 of components match those of other components or symbols.
775 2011-01-07 Tobias Burnus <burnus@net-b.de>
778 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
779 * intrinsic.c (add_functions): Use simplify functions for
780 EXTENDS_TYPE_OF and SAME_TYPE_AS.
781 * intrinsic.h (gfc_simplify_extends_type_of,
782 gfc_simplify_same_type_as): New prototypes.
783 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
784 gfc_simplify_same_type_as): New functions.
786 2011-01-07 Janus Weil <janus@gcc.gnu.org>
790 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
791 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
793 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
794 * resolve.c (resolve_deallocate_expr): _data component will be added
795 at translation stage.
796 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
797 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
799 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
803 * parse.c (parse_interface): Remove check for procedure types.
804 * interface.c (check_interface0): Verify that procedures are
805 either all SUBROUTINEs or all FUNCTIONs.
807 2011-01-05 Janus Weil <janus@gcc.gnu.org>
810 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
811 'vtab' is initialized).
813 2011-01-05 Janus Weil <janus@gcc.gnu.org>
816 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
817 assignment, set the _vptr component to the declared type.
819 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
822 * resolve.c (resolve_allocate_deallocate): Follow references to
823 check for duplicate occurence of allocation/deallocation objects.
825 2011-01-05 Janus Weil <janus@gcc.gnu.org>
828 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
829 of polymorphic allocatables according to their declared type.
831 2011-01-04 Janus Weil <janus@gcc.gnu.org>
834 * class.c (gfc_find_derived_vtab): Set the module field for the copying
835 routine to make sure it receives module name mangling.
837 2011-01-03 Jakub Jelinek <jakub@redhat.com>
839 * gfortranspec.c (lang_specific_driver): Update copyright notice
842 2011-01-03 Janus Weil <janus@gcc.gnu.org>
844 * intrinsic.texi (LEADZ): Fix example.
846 2011-01-02 Janus Weil <janus@gcc.gnu.org>
849 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
853 Copyright (C) 2011 Free Software Foundation, Inc.
855 Copying and distribution of this file, with or without modification,
856 are permitted in any medium without royalty provided the copyright
857 notice and this notice are preserved.