1 2011-05-31 Thomas Koenig <tkoenig@gcc.gnu.org>
5 * interface.c (gfc_equivalent_op): New function.
6 (gfc_check_interface): Use gfc_equivalent_op instead
8 * decl.c (access_attr_decl): Also set access to an
11 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
12 Thomas Koenig <tkoenig@gcc.gnu.org>
15 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
16 changed to GFC_ENABLE_REVERSE.
17 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
18 to GFC_INHIBIT_REVERSE.
19 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
20 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
21 * dependency.c (gfc_dep_resolver): Change names for elements of
22 gfc_reverse as necessary. Change the logic so that forward
23 dependences are remembered as well as backward ones. When both
24 have appeared, force a temporary.
26 2011-05-11 Tobias Burnus <burnus@net-b.de>
29 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
30 instead of e->symtree->n.sym, if available.
32 2011-05-04 Steven G. Kargl <kargl@gcc.gnu.org>
35 * gfortran.texi: Document the 'Q' exponent-letter extension.
36 * invoke.texi: Document -Wreal-q-constant.
37 * lang.opt: Add -Wreal-q-constant option.
38 * gfortran.h: Add warn_real_q_constant to option struct.
39 * primary.c (match_real_constant): Use it. Accept 'Q' as
40 exponent-letter for REAL(16) real-literal-constant with a
41 fallback to REAL(10) or error if REAL(10) is not available.
42 * options.c (gfc_init_options, set_Wall) Set it.
43 (gfc_handle_option): Handle new option.
45 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
49 * trans-expr.c ( arrayfunc_assign_needs_temporary): Need a temp
50 if automatic reallocation on assignement is active, the lhs is a
51 target and the rhs an intrinsic function.
52 (realloc_lhs_bounds_for_intrinsic_call): Rename as next.
53 (fcncall_realloc_result): Renamed version of above function.
54 Free the original descriptor data after the function call.Set the bounds and the
55 offset so that the lbounds are one.
56 (gfc_trans_arrayfunc_assign): Call renamed function.
58 2011-04-29 Tobias Burnus <burnus@net-b.de>
61 * resolve.c (resolve_typebound_generic_call): Don't check access
62 flags of the specific function.
65 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
66 to AS_ASSUMED_SHAPE for function results.
67 (resolve_fl_var_and_proc): Print also for function results with
68 AS_DEFERRED an error, if they are not a pointer or allocatable.
69 (resolve_types): Make sure arguments of procedures in interface
72 2011-04-28 Tobias Burnus <burnus@net-b.de>
75 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
76 function results only once.
77 (resolve_symbol): Always resolve function results.
80 * expr.c (gfc_check_vardef_context): Fix handling of generic
82 * interface.c (check_interface0): Reject internal functions
83 in generic interfaces, unless -std=gnu.
85 2011-04-28 Tobias Burnus <burnus@net-b.de>
88 * resolve.c (resolve_global_procedure): Error recovery -
89 avoid segfault for (non)character-returning functions.
91 2011-04-26 Tobias Burnus <burnus@net-b.de>
94 * parse.c (resolve_all_program_units): Skip modules.
95 (translate_all_program_units): Handle modules.
96 (gfc_parse_file): Defer code generation for modules.
97 * module.c (fix_mio_expr): Commit created symbol.
99 2011-04-13 Paul Thomas <pault@gcc.gnu.org>
103 * trans-array.c (get_std_lbound): For derived type variables
104 return array valued component lbound.
106 2011-04-05 Duncan Sands <baldrick@free.fr>
108 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
110 2011-04-04 Janus Weil <janus@gcc.gnu.org>
113 * class.c (get_unique_hashed_string): Adjust maximum allowable length
114 for unique type string.
116 2011-03-25 Release Manager
118 * GCC 4.6.0 released.
120 2011-03-12 Janus Weil <janus@gcc.gnu.org>
123 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
124 for polymorphic arguments.
126 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
129 * intrinsic.texi: Clarify doc of logarithm functions.
131 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
134 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
135 the string length variable.
137 2011-03-11 Janus Weil <janus@gcc.gnu.org>
140 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
141 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
143 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
144 Jerry DeLisle <jvdelisle@gcc.gnu.org>
147 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
148 the expression has an iterator. Otherwise, iterate through the
149 array, checking for constant expressions for each element.
151 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
154 * intrinsic.texi: Update CTIME and FDATE documentation.
156 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
158 * invoke.texi (Option Summary, Fortran Dialect Options)
159 (Preprocessing Options, Runtime Options, Code Gen Options):
160 Fix vertical list spacing by using @itemx for additinoal
161 items, empty line before @table. Fix typos.
163 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
166 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
168 2011-02-26 Tobias Burnus <burnus@net-b.de>
171 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
172 type-spec of deferred-length strings.
174 2011-02-26 Tobias Burnus <burnus@net-b.de>
177 * openmp.c (gfc_resolve_omp_directive): Resolve if()
178 condition of OpenMP's task.
180 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
183 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
185 2011-02-24 Tobias Burnus <burnus@net-b.de>
188 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
189 multitable for linebreak between different syntax variants.
191 2011-02-24 Richard Guenther <rguenther@suse.de>
194 * f95-lang.c (pushdecl): For externs in non-global scope push
195 a copy of the decl into the BLOCK.
197 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
200 * trans.c (gfc_prepend_expr_to_block): New function.
201 * trans.h (gfc_prepend_expr_to_block): Declare.
202 * trans-array.c (gfc_conv_array_parameter): Replace
203 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
205 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
208 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
209 gsymbol backend_decl if the procedure has a formal argument
212 2011-02-22 Tobias Burnus <burnus@net-b.de>
215 * trans-stmt.c (gfc_trans_if_1): Use correct line for
216 expressions in the if condition.
218 2011-02-20 Tobias Burnus <burnus@net-b.de>
221 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
222 gfc_restore_backend_locus to have better debug locations.
223 * trans-array.c (gfc_trans_deferred_array): Ditto.
225 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
229 * trans-types.c (gfc_get_derived_type): Remove code that looks
230 for decls in gsym and add call to gfc_get_module_backend_decl.
231 * trans.h : Add prototype for gfc_get_module_backend_decl.
232 * trans-decl.c (gfc_get_module_backend_decl): New function.
233 (gfc_get_symbol_decl): Call it.
235 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
238 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
239 (get_array_ctor_var_strlen): Add block dummy and add call to
240 get_array_ctor_all_strlen instead of giving up on substrings.
241 Call gcc_unreachable for default case.
242 (get_array_ctor_strlen): Add extra argument to in call to
243 get_array_ctor_var_strlen.
245 2011-02-18 Janus Weil <janus@gcc.gnu.org>
248 * primary.c (gfc_match_structure_constructor): Handle empty parent
251 2011-02-18 Tobias Burnus
254 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
255 esym to check whether the specific procedure returns an
256 allocatable or pointer.
258 2011-02-18 Michael Matz <matz@suse.de>
261 * gfortran.h (struct gfc_component): Add norestrict_decl member.
262 * trans.h (struct lang_type): Add nonrestricted_type member.
263 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
265 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
266 (gfc_sym_type): Use it.
268 2011-02-18 Janus Weil <janus@gcc.gnu.org>
271 * resolve.c (resolve_transfer): Reject variables with procedure pointer
274 2011-02-18 Janus Weil <janus@gcc.gnu.org>
277 * gfortran.h (gfc_check_access): Removed prototype.
278 (gfc_check_symbol_access): Added prototype.
279 * module.c (gfc_check_access): Renamed to 'check_access', made static.
280 (gfc_check_symbol_access): New function, basically a shortcut for
282 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
283 'gfc_check_symbol_access'.
284 (write_operator,write_module): Renamed 'gfc_check_access'.
285 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
286 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
287 'gfc_check_symbol_access'.
289 2011-02-16 Janus Weil <janus@gcc.gnu.org>
292 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
293 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
294 'gfc_build_class_symbol'.
295 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
296 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
297 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
298 'gfc_build_class_symbol'.
299 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
301 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
304 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
306 2011-02-14 Janus Weil <janus@gcc.gnu.org>
309 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
311 2011-02-14 Janus Weil <janus@gcc.gnu.org>
314 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
316 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
319 2011-02-14 Janus Weil <janus@gcc.gnu.org>
322 * interface.c (get_expr_storage_size): Handle derived-type components.
324 2011-02-13 Tobias Burnus <burnus@net-b.de>
327 * interface.c (compare_parameter): Avoid ICE with
328 character components.
330 2011-02-12 Janus Weil <janus@gcc.gnu.org>
332 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
333 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
334 'gfc_build_class_symbol'.
336 2011-02-12 Michael Matz <matz@suse.de>
337 Janus Weil <janus@gcc.gnu.org>
338 Tobias Burnus <burnus@net-b.de>
341 * trans-expr.c (conv_parent_component_references): Avoid unintendent
342 skipping of parent compounds.
344 2011-02-11 Tobias Burnus <burnus@net-b.de>
347 * resolve.c (resolve_formal_arglist): PURE with VALUE
348 and no INTENT: Add -std= diagnostics.
350 2011-02-09 Janus Weil <janus@gcc.gnu.org>
353 * resolve.c (resolve_procedure_interface): If interface has a result
354 variable, copy the typespec and set result pointer to self.
356 2011-02-09 Janus Weil <janus@gcc.gnu.org>
359 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
361 2011-02-09 Janus Weil <janus@gcc.gnu.org>
364 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
366 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
368 * io.c (match_io_element): Do not set dt if not inquire.
370 2011-02-08 Janus Weil <janus@gcc.gnu.org>
373 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
374 initialization target.
376 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
377 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
379 * gfortran.texi (Thread-safety): texinfo styling fixes.
380 * intrinsic.texi: Likewise.
382 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
384 * gfortran.texi (Compiler Characteristics): Add reference to
385 thread-safety section.
387 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
389 * gfortran.texi (Thread-safety): New section.
390 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
392 (GET_ENVIRONMENT_VARIABLE): Likewise.
395 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
398 * trans-stmt.c (gfc_trans_allocate): For deferred character
399 length allocations with SOURCE, store to the values and string
400 length to avoid calculating twice. Replace gfc_start_block
401 with gfc_init_block to avoid unnecessary contexts and to keep
402 declarations of temporaries where they should be. Tidy up the
405 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
408 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
410 2011-02-02 Janus Weil <janus@gcc.gnu.org>
411 Paul Thomas <pault@gcc.gnu.org>
414 * trans-expr.c (gfc_trans_class_init_assign): Add call to
415 gfc_get_derived_type.
416 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
419 2011-02-02 Janus Weil <janus@gcc.gnu.org>
422 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
424 2011-02-01 Janus Weil <janus@gcc.gnu.org>
427 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
428 pointer components with allocatable result.
430 2011-01-31 Janus Weil <janus@gcc.gnu.org>
433 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
434 with pointer or allocatable result.
436 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
439 * trans-stmt.c (gfc_trans_allocate): Improve handling of
440 deferred character lengths with SOURCE.
441 * iresolve.c (gfc_resolve_repeat): Calculate character
442 length from source length and ncopies.
443 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
444 expressions for ALLOCATE.
446 2011-01-31 Janus Weil <janus@gcc.gnu.org>
449 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
450 an argument of a typebound assignment being a component.
452 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
454 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
455 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
457 2011-01-31 Tobias Burnus <burnus@net-b.de>
460 * resolve.c (resolve_fl_procedure): Reject stmt functions
461 with pointer/allocatable attribute.
463 2011-01-31 Tobias Burnus <burnus@net-b.de>
466 * interface.c (gfc_procedure_use): Add explicit interface check for
467 pointer/allocatable functions.
469 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
472 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
473 expr and is assigned to a deferred character length scalar,
474 make sure that the function is called before reallocation,
475 so that the length is available. Include procedure pointer
476 and procedure pointer component rhs as well.
481 * gfortran.dg/allocatable_function_5.f90: New test not added by
482 mistake on 2011-01-28.
484 2011-01-29 Tobias Burnus <burnus@net-b.de>
487 * check.c (gfc_check_shape): Support kind argument in SHAPE.
488 * intrinsic.c (add_functions): Ditto.
489 * resolve.c (gfc_resolve_shape): Ditto.
490 * simplify.c (gfc_simplify_shape): Ditto.
491 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
492 gfc_simplify_shape): Update prototypes.
493 * intrinisc.text (SHAPE): Document kind argument.
495 2011-01-28 Tobias Burnus <burnus@net-b.de>
498 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
499 attribute also without INTENT.
501 2011-01-28 Tobias Burnus <burnus@net-b.de>
503 * gfortran.texi (Fortran 2003 status): Mention support for
504 nonconstant namelist variables.
506 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
507 Tobias Burnus <burnus@gcc.gnu.org>
512 * interface.c (compare_actual_formal): An allocatable or pointer
513 deferred length actual is only allowed if the formal argument
514 is also deferred length. Clean up whitespace.
515 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
516 deferred character length formal arguments by reference. Do the
517 same for function results.
518 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
519 and rhs character lengths, if deferred length lhs. In this case
520 set the lhs character length to that of the rhs.
521 (gfc_conv_string_parameter): Remove assert that string length is
523 (is_scalar_reallocatable_lhs): New function.
524 (alloc_scalar_allocatable_for_assignment): New function.
525 (gfc_trans_assignment_1): Call above new function. If the rhs is
526 a deferred character length itself, makes ure that the function
527 is called before reallocation, so that the length is available.
528 (gfc_trans_asssignment): Remove error about assignment to
529 deferred length character variables.
530 * gfortran.texi : Update entry about (re)allocation on
532 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
533 length character variables.
534 * module.c (mio_typespec): Transfer deferred characteristic.
535 * trans-types.c (gfc_get_function_type): New code to generate
536 hidden typelist, so that those character lengths that are
537 passed by reference get the right type.
538 * resolve.c (resolve_contained_fntype): Supress error for
539 deferred character length functions.
540 (resolve_function, resolve_fl_procedure) The same.
541 (check_symbols): Remove the error that support for
542 entity with deferred type parameter is not yet implemented.
543 (resolve_fl_derived): The same.
544 match.c (alloc_opt_list): Allow MOLD for deferred length object.
545 * trans-decl.c (gfc_get_symbol_decl): For deferred character
546 length dummies, generate a local variable for string length.
547 (create_function_arglist): Hidden length can be a pointer.
548 (gfc_trans_deferred_vars): For deferred character length
549 results and dummies, assign the string length to the local
550 variable from the hidden argument on entry and the other way
551 round on exit, as appropriate.
553 2011-01-27 Tobias Burnus <burnus@net-b.de>
556 * trans-decl.c (gfc_generate_function_code): Fix init
557 of allocatable result variable with allocatable components.
559 2011-01-27 Tobias Burnus <burnus@net-b.de>
562 * options.c (gfc_handle_module_path_options): Save
563 module path without trailing slash as include path.
565 2011-01-25 Tobias Burnus <burnus@net-b.de>
568 * interface.c (gfc_check_operator_interface): Fix
569 defined-assignment check.
571 2011-01-23 Tobias Burnus <burnus@net-b.de>
574 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
575 scalar allocatable dummy arguments.
577 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
580 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
581 check for array sections followed by component references
582 which are illegal. Also check for coindexed arguments.
584 2011-01-22 Tobias Burnus <burnus@net-b.de>
587 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
590 2011-01-21 Tobias Burnus <burnus@net-b.de>
593 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
594 Use defined instead of magic number exit status codes.
595 * scanner.c (include_line, gfc_new_file): Ditto.
597 2011-01-21 Tobias Burnus <burnus@net-b.de>
600 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
601 without pointer attribute.
603 2011-01-18 Janus Weil <janus@gcc.gnu.org>
606 * resolve.c (expression_rank): Fix rank of procedure poiner components.
607 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
608 pointer components as actual arguments.
610 2011-01-17 Jakub Jelinek <jakub@redhat.com>
613 * gfortran.h (struct gfc_omp_saved_state): New type.
614 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
615 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
617 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
620 2011-01-17 Tobias Burnus <burnus@net-b.de>
623 * invoke.texi (Options to request or suppress errors
624 and warnings): Fix cross link.
626 2011-01-15 Tobias Burnus <burnus@net-b.de>
628 * gfortran.texi: Update Fortran 2003 Status section.
631 * invoke.texi: Add missing "-E" to the -dM example.
633 2011-01-13 Tobias Burnus <burnus@net-b.de>
636 * intrinsic.texi (get_command_argument, get_environment_variable):
637 Mark arguments as optional in the Arguments section.
639 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
640 Tobias Burnus <burnus@net-b.de>
643 * trans-decl.c (gfc_get_extern_function_decl,
644 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
645 calling decl_attributes.
647 2011-01-13 Tobias Burnus <burnus@net-b.de>
648 Mikael Morin <mikael@gcc.gnu.org>
652 * gfortran.h (gfc_code): Move union ext's case_list into
654 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
656 * frontend-passes.c (gfc_code_walker): Ditto.
657 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
658 gfc_match_type_is, gfc_match_class_is): Ditto.
659 * resolve.c (resolve_select, resolve_select_type): Ditto.
660 * st.c (gfc_free_statement): Ditto.
661 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
662 gfc_trans_character_select): Ditto.
663 * parse.c (resolve_all_program_units): For error recovery, avoid
664 segfault is proc_name is NULL.
666 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
669 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
670 to be standard compliant by testing for shape rather than size
671 before skipping reallocation. Improve comments.
673 2011-01-09 Janus Weil <janus@gcc.gnu.org>
676 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
679 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
682 * resolve.c (is_scalar_expr_ptr): For a substring reference,
683 use gfc_dep_compare_expr to compare start and end expession.
684 Add FIXME for using gfc_deb_compare_expr elsewhere.
686 2011-01-09 Janus Weil <janus@gcc.gnu.org>
689 * class.c (get_unique_type_string): Make type name start with upper
692 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
695 * invoke.texi: Mention -ffree-line-length-none and
696 -ffixed-line-length-none for preprocessing.
698 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
701 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
702 procedure argument (eg TRANSPOSE) use a temporary if there is
703 any chance of aliasing due to host or use association.
704 (arrayfunc_assign_needs_temporary): Correct logic for function
705 results and do not use a temporary for implicitly PURE
706 variables. Use a temporary for Cray pointees.
707 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
708 implicit pureness of containing procedure.
709 * decl.c (match_old_style_init, gfc_match_data): Where decl
710 would fail in PURE procedure, set implicit_pure to zero.
711 * gfortran.h : Add implicit_pure to structure symbol_attr and
712 add prototype for function gfc_implicit_pure.
713 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
714 Where decl would fail in PURE procedure, reset implicit_pure.
715 * io.c (match_vtag, gfc_match_open, gfc_match_close,
716 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
717 * match.c (gfc_match_critical, gfc_match_stopcode,
718 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
720 * parse.c (decode_omp_directive): The same.
721 (parse_contained): If not PURE, set implicit pure attribute.
722 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
723 resolve_function, resolve_ordinary_assign) : The same.
724 (gfc_implicit_pure): New function.
725 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
726 to ab_attribute enum and use it in this function.
728 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
731 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
732 make static and move in front of its only caller, to ...
733 * trans-array.c (symbols_could_alias): ... here.
734 Pass information about pointer and target status as
735 arguments. Allocatable arrays don't alias anything
736 unless they have the POINTER attribute.
737 (gfc_could_be_alias): Keep track of pointer and target
738 status when following references. Also check if typespecs
739 of components match those of other components or symbols.
741 2011-01-07 Tobias Burnus <burnus@net-b.de>
744 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
745 * intrinsic.c (add_functions): Use simplify functions for
746 EXTENDS_TYPE_OF and SAME_TYPE_AS.
747 * intrinsic.h (gfc_simplify_extends_type_of,
748 gfc_simplify_same_type_as): New prototypes.
749 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
750 gfc_simplify_same_type_as): New functions.
752 2011-01-07 Janus Weil <janus@gcc.gnu.org>
756 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
757 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
759 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
760 * resolve.c (resolve_deallocate_expr): _data component will be added
761 at translation stage.
762 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
763 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
765 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
769 * parse.c (parse_interface): Remove check for procedure types.
770 * interface.c (check_interface0): Verify that procedures are
771 either all SUBROUTINEs or all FUNCTIONs.
773 2011-01-05 Janus Weil <janus@gcc.gnu.org>
776 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
777 'vtab' is initialized).
779 2011-01-05 Janus Weil <janus@gcc.gnu.org>
782 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
783 assignment, set the _vptr component to the declared type.
785 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
788 * resolve.c (resolve_allocate_deallocate): Follow references to
789 check for duplicate occurence of allocation/deallocation objects.
791 2011-01-05 Janus Weil <janus@gcc.gnu.org>
794 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
795 of polymorphic allocatables according to their declared type.
797 2011-01-04 Janus Weil <janus@gcc.gnu.org>
800 * class.c (gfc_find_derived_vtab): Set the module field for the copying
801 routine to make sure it receives module name mangling.
803 2011-01-03 Jakub Jelinek <jakub@redhat.com>
805 * gfortranspec.c (lang_specific_driver): Update copyright notice
808 2011-01-03 Janus Weil <janus@gcc.gnu.org>
810 * intrinsic.texi (LEADZ): Fix example.
812 2011-01-02 Janus Weil <janus@gcc.gnu.org>
815 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
819 Copyright (C) 2011 Free Software Foundation, Inc.
821 Copying and distribution of this file, with or without modification,
822 are permitted in any medium without royalty provided the copyright
823 notice and this notice are preserved.