1 2011-06-21 Janus Weil <janus@gcc.gnu.org>
4 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
7 2011-06-19 Janus Weil <janus@gcc.gnu.org>
10 * module.c (mio_component_ref): Handle components of extended types.
11 * symbol.c (gfc_find_component): Return if sym is NULL.
14 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
15 make sure the vtab is present.
18 * interface.c (gfc_extend_assign): Propagate the locus from the
19 assignment to the type-bound procedure call.
22 * module.c (mio_component): Make sure the 'class_ok' attribute is set
23 for use-associated CLASS components.
24 * parse.c (parse_derived): Check for 'class_ok' attribute.
25 * resolve.c (resolve_fl_derived): Ditto.
27 2011-06-17 Tobias Burnus
30 * trans-expr.c (gfc_trans_assignment_1): Tell
31 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
32 with allocatable components.
33 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
35 2011-06-06 Asher Langton <langton2@llnl.gov>
38 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
39 pointees as AS_EXPLICIT.
41 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
44 * decl.c (gfc_match_modproc): Allow for a double colon in a module
46 * parse.c ( decode_statement): Deal with whitespace around :: in
49 2011-05-31 Thomas Koenig <tkoenig@gcc.gnu.org>
53 * interface.c (gfc_equivalent_op): New function.
54 (gfc_check_interface): Use gfc_equivalent_op instead
56 * decl.c (access_attr_decl): Also set access to an
59 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
60 Thomas Koenig <tkoenig@gcc.gnu.org>
63 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
64 changed to GFC_ENABLE_REVERSE.
65 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
66 to GFC_INHIBIT_REVERSE.
67 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
68 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
69 * dependency.c (gfc_dep_resolver): Change names for elements of
70 gfc_reverse as necessary. Change the logic so that forward
71 dependences are remembered as well as backward ones. When both
72 have appeared, force a temporary.
74 2011-05-11 Tobias Burnus <burnus@net-b.de>
77 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
78 instead of e->symtree->n.sym, if available.
80 2011-05-04 Steven G. Kargl <kargl@gcc.gnu.org>
83 * gfortran.texi: Document the 'Q' exponent-letter extension.
84 * invoke.texi: Document -Wreal-q-constant.
85 * lang.opt: Add -Wreal-q-constant option.
86 * gfortran.h: Add warn_real_q_constant to option struct.
87 * primary.c (match_real_constant): Use it. Accept 'Q' as
88 exponent-letter for REAL(16) real-literal-constant with a
89 fallback to REAL(10) or error if REAL(10) is not available.
90 * options.c (gfc_init_options, set_Wall) Set it.
91 (gfc_handle_option): Handle new option.
93 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
97 * trans-expr.c ( arrayfunc_assign_needs_temporary): Need a temp
98 if automatic reallocation on assignement is active, the lhs is a
99 target and the rhs an intrinsic function.
100 (realloc_lhs_bounds_for_intrinsic_call): Rename as next.
101 (fcncall_realloc_result): Renamed version of above function.
102 Free the original descriptor data after the function call.Set the bounds and the
103 offset so that the lbounds are one.
104 (gfc_trans_arrayfunc_assign): Call renamed function.
106 2011-04-29 Tobias Burnus <burnus@net-b.de>
109 * resolve.c (resolve_typebound_generic_call): Don't check access
110 flags of the specific function.
113 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
114 to AS_ASSUMED_SHAPE for function results.
115 (resolve_fl_var_and_proc): Print also for function results with
116 AS_DEFERRED an error, if they are not a pointer or allocatable.
117 (resolve_types): Make sure arguments of procedures in interface
120 2011-04-28 Tobias Burnus <burnus@net-b.de>
123 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
124 function results only once.
125 (resolve_symbol): Always resolve function results.
128 * expr.c (gfc_check_vardef_context): Fix handling of generic
130 * interface.c (check_interface0): Reject internal functions
131 in generic interfaces, unless -std=gnu.
133 2011-04-28 Tobias Burnus <burnus@net-b.de>
136 * resolve.c (resolve_global_procedure): Error recovery -
137 avoid segfault for (non)character-returning functions.
139 2011-04-26 Tobias Burnus <burnus@net-b.de>
142 * parse.c (resolve_all_program_units): Skip modules.
143 (translate_all_program_units): Handle modules.
144 (gfc_parse_file): Defer code generation for modules.
145 * module.c (fix_mio_expr): Commit created symbol.
147 2011-04-13 Paul Thomas <pault@gcc.gnu.org>
151 * trans-array.c (get_std_lbound): For derived type variables
152 return array valued component lbound.
154 2011-04-05 Duncan Sands <baldrick@free.fr>
156 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
158 2011-04-04 Janus Weil <janus@gcc.gnu.org>
161 * class.c (get_unique_hashed_string): Adjust maximum allowable length
162 for unique type string.
164 2011-03-25 Release Manager
166 * GCC 4.6.0 released.
168 2011-03-12 Janus Weil <janus@gcc.gnu.org>
171 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
172 for polymorphic arguments.
174 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
177 * intrinsic.texi: Clarify doc of logarithm functions.
179 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
182 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
183 the string length variable.
185 2011-03-11 Janus Weil <janus@gcc.gnu.org>
188 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
189 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
191 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
192 Jerry DeLisle <jvdelisle@gcc.gnu.org>
195 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
196 the expression has an iterator. Otherwise, iterate through the
197 array, checking for constant expressions for each element.
199 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
202 * intrinsic.texi: Update CTIME and FDATE documentation.
204 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
206 * invoke.texi (Option Summary, Fortran Dialect Options)
207 (Preprocessing Options, Runtime Options, Code Gen Options):
208 Fix vertical list spacing by using @itemx for additinoal
209 items, empty line before @table. Fix typos.
211 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
214 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
216 2011-02-26 Tobias Burnus <burnus@net-b.de>
219 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
220 type-spec of deferred-length strings.
222 2011-02-26 Tobias Burnus <burnus@net-b.de>
225 * openmp.c (gfc_resolve_omp_directive): Resolve if()
226 condition of OpenMP's task.
228 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
231 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
233 2011-02-24 Tobias Burnus <burnus@net-b.de>
236 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
237 multitable for linebreak between different syntax variants.
239 2011-02-24 Richard Guenther <rguenther@suse.de>
242 * f95-lang.c (pushdecl): For externs in non-global scope push
243 a copy of the decl into the BLOCK.
245 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
248 * trans.c (gfc_prepend_expr_to_block): New function.
249 * trans.h (gfc_prepend_expr_to_block): Declare.
250 * trans-array.c (gfc_conv_array_parameter): Replace
251 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
253 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
256 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
257 gsymbol backend_decl if the procedure has a formal argument
260 2011-02-22 Tobias Burnus <burnus@net-b.de>
263 * trans-stmt.c (gfc_trans_if_1): Use correct line for
264 expressions in the if condition.
266 2011-02-20 Tobias Burnus <burnus@net-b.de>
269 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
270 gfc_restore_backend_locus to have better debug locations.
271 * trans-array.c (gfc_trans_deferred_array): Ditto.
273 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
277 * trans-types.c (gfc_get_derived_type): Remove code that looks
278 for decls in gsym and add call to gfc_get_module_backend_decl.
279 * trans.h : Add prototype for gfc_get_module_backend_decl.
280 * trans-decl.c (gfc_get_module_backend_decl): New function.
281 (gfc_get_symbol_decl): Call it.
283 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
286 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
287 (get_array_ctor_var_strlen): Add block dummy and add call to
288 get_array_ctor_all_strlen instead of giving up on substrings.
289 Call gcc_unreachable for default case.
290 (get_array_ctor_strlen): Add extra argument to in call to
291 get_array_ctor_var_strlen.
293 2011-02-18 Janus Weil <janus@gcc.gnu.org>
296 * primary.c (gfc_match_structure_constructor): Handle empty parent
299 2011-02-18 Tobias Burnus
302 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
303 esym to check whether the specific procedure returns an
304 allocatable or pointer.
306 2011-02-18 Michael Matz <matz@suse.de>
309 * gfortran.h (struct gfc_component): Add norestrict_decl member.
310 * trans.h (struct lang_type): Add nonrestricted_type member.
311 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
313 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
314 (gfc_sym_type): Use it.
316 2011-02-18 Janus Weil <janus@gcc.gnu.org>
319 * resolve.c (resolve_transfer): Reject variables with procedure pointer
322 2011-02-18 Janus Weil <janus@gcc.gnu.org>
325 * gfortran.h (gfc_check_access): Removed prototype.
326 (gfc_check_symbol_access): Added prototype.
327 * module.c (gfc_check_access): Renamed to 'check_access', made static.
328 (gfc_check_symbol_access): New function, basically a shortcut for
330 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
331 'gfc_check_symbol_access'.
332 (write_operator,write_module): Renamed 'gfc_check_access'.
333 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
334 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
335 'gfc_check_symbol_access'.
337 2011-02-16 Janus Weil <janus@gcc.gnu.org>
340 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
341 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
342 'gfc_build_class_symbol'.
343 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
344 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
345 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
346 'gfc_build_class_symbol'.
347 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
349 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
352 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
354 2011-02-14 Janus Weil <janus@gcc.gnu.org>
357 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
359 2011-02-14 Janus Weil <janus@gcc.gnu.org>
362 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
364 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
367 2011-02-14 Janus Weil <janus@gcc.gnu.org>
370 * interface.c (get_expr_storage_size): Handle derived-type components.
372 2011-02-13 Tobias Burnus <burnus@net-b.de>
375 * interface.c (compare_parameter): Avoid ICE with
376 character components.
378 2011-02-12 Janus Weil <janus@gcc.gnu.org>
380 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
381 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
382 'gfc_build_class_symbol'.
384 2011-02-12 Michael Matz <matz@suse.de>
385 Janus Weil <janus@gcc.gnu.org>
386 Tobias Burnus <burnus@net-b.de>
389 * trans-expr.c (conv_parent_component_references): Avoid unintendent
390 skipping of parent compounds.
392 2011-02-11 Tobias Burnus <burnus@net-b.de>
395 * resolve.c (resolve_formal_arglist): PURE with VALUE
396 and no INTENT: Add -std= diagnostics.
398 2011-02-09 Janus Weil <janus@gcc.gnu.org>
401 * resolve.c (resolve_procedure_interface): If interface has a result
402 variable, copy the typespec and set result pointer to self.
404 2011-02-09 Janus Weil <janus@gcc.gnu.org>
407 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
409 2011-02-09 Janus Weil <janus@gcc.gnu.org>
412 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
414 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
416 * io.c (match_io_element): Do not set dt if not inquire.
418 2011-02-08 Janus Weil <janus@gcc.gnu.org>
421 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
422 initialization target.
424 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
425 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
427 * gfortran.texi (Thread-safety): texinfo styling fixes.
428 * intrinsic.texi: Likewise.
430 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
432 * gfortran.texi (Compiler Characteristics): Add reference to
433 thread-safety section.
435 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
437 * gfortran.texi (Thread-safety): New section.
438 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
440 (GET_ENVIRONMENT_VARIABLE): Likewise.
443 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
446 * trans-stmt.c (gfc_trans_allocate): For deferred character
447 length allocations with SOURCE, store to the values and string
448 length to avoid calculating twice. Replace gfc_start_block
449 with gfc_init_block to avoid unnecessary contexts and to keep
450 declarations of temporaries where they should be. Tidy up the
453 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
456 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
458 2011-02-02 Janus Weil <janus@gcc.gnu.org>
459 Paul Thomas <pault@gcc.gnu.org>
462 * trans-expr.c (gfc_trans_class_init_assign): Add call to
463 gfc_get_derived_type.
464 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
467 2011-02-02 Janus Weil <janus@gcc.gnu.org>
470 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
472 2011-02-01 Janus Weil <janus@gcc.gnu.org>
475 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
476 pointer components with allocatable result.
478 2011-01-31 Janus Weil <janus@gcc.gnu.org>
481 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
482 with pointer or allocatable result.
484 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
487 * trans-stmt.c (gfc_trans_allocate): Improve handling of
488 deferred character lengths with SOURCE.
489 * iresolve.c (gfc_resolve_repeat): Calculate character
490 length from source length and ncopies.
491 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
492 expressions for ALLOCATE.
494 2011-01-31 Janus Weil <janus@gcc.gnu.org>
497 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
498 an argument of a typebound assignment being a component.
500 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
502 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
503 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
505 2011-01-31 Tobias Burnus <burnus@net-b.de>
508 * resolve.c (resolve_fl_procedure): Reject stmt functions
509 with pointer/allocatable attribute.
511 2011-01-31 Tobias Burnus <burnus@net-b.de>
514 * interface.c (gfc_procedure_use): Add explicit interface check for
515 pointer/allocatable functions.
517 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
520 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
521 expr and is assigned to a deferred character length scalar,
522 make sure that the function is called before reallocation,
523 so that the length is available. Include procedure pointer
524 and procedure pointer component rhs as well.
529 * gfortran.dg/allocatable_function_5.f90: New test not added by
530 mistake on 2011-01-28.
532 2011-01-29 Tobias Burnus <burnus@net-b.de>
535 * check.c (gfc_check_shape): Support kind argument in SHAPE.
536 * intrinsic.c (add_functions): Ditto.
537 * resolve.c (gfc_resolve_shape): Ditto.
538 * simplify.c (gfc_simplify_shape): Ditto.
539 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
540 gfc_simplify_shape): Update prototypes.
541 * intrinisc.text (SHAPE): Document kind argument.
543 2011-01-28 Tobias Burnus <burnus@net-b.de>
546 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
547 attribute also without INTENT.
549 2011-01-28 Tobias Burnus <burnus@net-b.de>
551 * gfortran.texi (Fortran 2003 status): Mention support for
552 nonconstant namelist variables.
554 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
555 Tobias Burnus <burnus@gcc.gnu.org>
560 * interface.c (compare_actual_formal): An allocatable or pointer
561 deferred length actual is only allowed if the formal argument
562 is also deferred length. Clean up whitespace.
563 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
564 deferred character length formal arguments by reference. Do the
565 same for function results.
566 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
567 and rhs character lengths, if deferred length lhs. In this case
568 set the lhs character length to that of the rhs.
569 (gfc_conv_string_parameter): Remove assert that string length is
571 (is_scalar_reallocatable_lhs): New function.
572 (alloc_scalar_allocatable_for_assignment): New function.
573 (gfc_trans_assignment_1): Call above new function. If the rhs is
574 a deferred character length itself, makes ure that the function
575 is called before reallocation, so that the length is available.
576 (gfc_trans_asssignment): Remove error about assignment to
577 deferred length character variables.
578 * gfortran.texi : Update entry about (re)allocation on
580 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
581 length character variables.
582 * module.c (mio_typespec): Transfer deferred characteristic.
583 * trans-types.c (gfc_get_function_type): New code to generate
584 hidden typelist, so that those character lengths that are
585 passed by reference get the right type.
586 * resolve.c (resolve_contained_fntype): Supress error for
587 deferred character length functions.
588 (resolve_function, resolve_fl_procedure) The same.
589 (check_symbols): Remove the error that support for
590 entity with deferred type parameter is not yet implemented.
591 (resolve_fl_derived): The same.
592 match.c (alloc_opt_list): Allow MOLD for deferred length object.
593 * trans-decl.c (gfc_get_symbol_decl): For deferred character
594 length dummies, generate a local variable for string length.
595 (create_function_arglist): Hidden length can be a pointer.
596 (gfc_trans_deferred_vars): For deferred character length
597 results and dummies, assign the string length to the local
598 variable from the hidden argument on entry and the other way
599 round on exit, as appropriate.
601 2011-01-27 Tobias Burnus <burnus@net-b.de>
604 * trans-decl.c (gfc_generate_function_code): Fix init
605 of allocatable result variable with allocatable components.
607 2011-01-27 Tobias Burnus <burnus@net-b.de>
610 * options.c (gfc_handle_module_path_options): Save
611 module path without trailing slash as include path.
613 2011-01-25 Tobias Burnus <burnus@net-b.de>
616 * interface.c (gfc_check_operator_interface): Fix
617 defined-assignment check.
619 2011-01-23 Tobias Burnus <burnus@net-b.de>
622 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
623 scalar allocatable dummy arguments.
625 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
628 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
629 check for array sections followed by component references
630 which are illegal. Also check for coindexed arguments.
632 2011-01-22 Tobias Burnus <burnus@net-b.de>
635 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
638 2011-01-21 Tobias Burnus <burnus@net-b.de>
641 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
642 Use defined instead of magic number exit status codes.
643 * scanner.c (include_line, gfc_new_file): Ditto.
645 2011-01-21 Tobias Burnus <burnus@net-b.de>
648 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
649 without pointer attribute.
651 2011-01-18 Janus Weil <janus@gcc.gnu.org>
654 * resolve.c (expression_rank): Fix rank of procedure poiner components.
655 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
656 pointer components as actual arguments.
658 2011-01-17 Jakub Jelinek <jakub@redhat.com>
661 * gfortran.h (struct gfc_omp_saved_state): New type.
662 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
663 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
665 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
668 2011-01-17 Tobias Burnus <burnus@net-b.de>
671 * invoke.texi (Options to request or suppress errors
672 and warnings): Fix cross link.
674 2011-01-15 Tobias Burnus <burnus@net-b.de>
676 * gfortran.texi: Update Fortran 2003 Status section.
679 * invoke.texi: Add missing "-E" to the -dM example.
681 2011-01-13 Tobias Burnus <burnus@net-b.de>
684 * intrinsic.texi (get_command_argument, get_environment_variable):
685 Mark arguments as optional in the Arguments section.
687 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
688 Tobias Burnus <burnus@net-b.de>
691 * trans-decl.c (gfc_get_extern_function_decl,
692 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
693 calling decl_attributes.
695 2011-01-13 Tobias Burnus <burnus@net-b.de>
696 Mikael Morin <mikael@gcc.gnu.org>
700 * gfortran.h (gfc_code): Move union ext's case_list into
702 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
704 * frontend-passes.c (gfc_code_walker): Ditto.
705 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
706 gfc_match_type_is, gfc_match_class_is): Ditto.
707 * resolve.c (resolve_select, resolve_select_type): Ditto.
708 * st.c (gfc_free_statement): Ditto.
709 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
710 gfc_trans_character_select): Ditto.
711 * parse.c (resolve_all_program_units): For error recovery, avoid
712 segfault is proc_name is NULL.
714 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
717 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
718 to be standard compliant by testing for shape rather than size
719 before skipping reallocation. Improve comments.
721 2011-01-09 Janus Weil <janus@gcc.gnu.org>
724 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
727 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
730 * resolve.c (is_scalar_expr_ptr): For a substring reference,
731 use gfc_dep_compare_expr to compare start and end expession.
732 Add FIXME for using gfc_deb_compare_expr elsewhere.
734 2011-01-09 Janus Weil <janus@gcc.gnu.org>
737 * class.c (get_unique_type_string): Make type name start with upper
740 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
743 * invoke.texi: Mention -ffree-line-length-none and
744 -ffixed-line-length-none for preprocessing.
746 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
749 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
750 procedure argument (eg TRANSPOSE) use a temporary if there is
751 any chance of aliasing due to host or use association.
752 (arrayfunc_assign_needs_temporary): Correct logic for function
753 results and do not use a temporary for implicitly PURE
754 variables. Use a temporary for Cray pointees.
755 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
756 implicit pureness of containing procedure.
757 * decl.c (match_old_style_init, gfc_match_data): Where decl
758 would fail in PURE procedure, set implicit_pure to zero.
759 * gfortran.h : Add implicit_pure to structure symbol_attr and
760 add prototype for function gfc_implicit_pure.
761 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
762 Where decl would fail in PURE procedure, reset implicit_pure.
763 * io.c (match_vtag, gfc_match_open, gfc_match_close,
764 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
765 * match.c (gfc_match_critical, gfc_match_stopcode,
766 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
768 * parse.c (decode_omp_directive): The same.
769 (parse_contained): If not PURE, set implicit pure attribute.
770 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
771 resolve_function, resolve_ordinary_assign) : The same.
772 (gfc_implicit_pure): New function.
773 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
774 to ab_attribute enum and use it in this function.
776 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
779 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
780 make static and move in front of its only caller, to ...
781 * trans-array.c (symbols_could_alias): ... here.
782 Pass information about pointer and target status as
783 arguments. Allocatable arrays don't alias anything
784 unless they have the POINTER attribute.
785 (gfc_could_be_alias): Keep track of pointer and target
786 status when following references. Also check if typespecs
787 of components match those of other components or symbols.
789 2011-01-07 Tobias Burnus <burnus@net-b.de>
792 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
793 * intrinsic.c (add_functions): Use simplify functions for
794 EXTENDS_TYPE_OF and SAME_TYPE_AS.
795 * intrinsic.h (gfc_simplify_extends_type_of,
796 gfc_simplify_same_type_as): New prototypes.
797 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
798 gfc_simplify_same_type_as): New functions.
800 2011-01-07 Janus Weil <janus@gcc.gnu.org>
804 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
805 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
807 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
808 * resolve.c (resolve_deallocate_expr): _data component will be added
809 at translation stage.
810 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
811 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
813 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
817 * parse.c (parse_interface): Remove check for procedure types.
818 * interface.c (check_interface0): Verify that procedures are
819 either all SUBROUTINEs or all FUNCTIONs.
821 2011-01-05 Janus Weil <janus@gcc.gnu.org>
824 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
825 'vtab' is initialized).
827 2011-01-05 Janus Weil <janus@gcc.gnu.org>
830 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
831 assignment, set the _vptr component to the declared type.
833 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
836 * resolve.c (resolve_allocate_deallocate): Follow references to
837 check for duplicate occurence of allocation/deallocation objects.
839 2011-01-05 Janus Weil <janus@gcc.gnu.org>
842 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
843 of polymorphic allocatables according to their declared type.
845 2011-01-04 Janus Weil <janus@gcc.gnu.org>
848 * class.c (gfc_find_derived_vtab): Set the module field for the copying
849 routine to make sure it receives module name mangling.
851 2011-01-03 Jakub Jelinek <jakub@redhat.com>
853 * gfortranspec.c (lang_specific_driver): Update copyright notice
856 2011-01-03 Janus Weil <janus@gcc.gnu.org>
858 * intrinsic.texi (LEADZ): Fix example.
860 2011-01-02 Janus Weil <janus@gcc.gnu.org>
863 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
867 Copyright (C) 2011 Free Software Foundation, Inc.
869 Copying and distribution of this file, with or without modification,
870 are permitted in any medium without royalty provided the copyright
871 notice and this notice are preserved.