1 2008-12-17 Daniel Kraft <d@domob.eu>
4 * trans-intrinsic.c (conv_same_strlen_check): New method.
5 (gfc_conv_intrinsic_merge): Call it here to actually do the check.
7 2008-12-15 Mikael Morin <mikael.morin@tele2.fr>
10 * dependency.c (gfc_is_data_pointer): New function.
11 (gfc_check_argument_var_dependency): Disable the warning
13 (gfc_check_dependency): Use gfc_is_data_pointer.
15 2008-12-15 Mikael Morin <mikael.morin@tele2.fr>
18 * error.c (show_locus): Start counting columns at 0.
19 * primary.c (match_actual_arg): Eat spaces
20 before copying the current locus.
21 (match_variable): Copy the locus before matching.
23 2008-12-14 Paul Thomas <pault@gcc.gnu.org>
26 * trans-expr.c (gfc_finish_interface_mapping): Fold convert the
27 character length to gfc_charlen_type_node.
29 2008-12-12 Daniel Franke <franke.daniel@gmail.com>
32 * check.c (gfc_check_matmul): Fixed error message for invalid
33 types to correctly identify the offending argument, added check
34 for mismatching types.
36 2008-12-11 Richard Guenther <rguenther@suse.de>
38 * Make-lang.in (install-finclude-dir): Use correct mode argument
41 2008-12-09 Daniel Franke <franke.daniel@gmail.com>
45 * lang-specs.h: Pass on -i* options to f951 to (probably) report
46 them as unknown. Duplicate gcc.c (cpp_options), but omit
47 -fpch-preprocess on -save-temps.
49 2008-12-09 Daniel Franke <franke.daniel@gmail.com>
52 * lang.opt: Added option idirafter.
53 * cpp.h (gfc_cpp_add_include_path_after): New prototype.
54 * cpp.c (gfc_cpp_handle_option): Recognize and handle OPT_dirafter.
55 (gfc_cpp_add_include_path_after): New, adds user-defined search path
56 after any other paths.
57 * invoke.texi (idirafter): New.
58 (no-range-check): Fixed entry in option-index.
60 2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
63 * expr.c (find_array_element): Simplify array bounds.
64 Assert that both bounds are constant expressions.
66 2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
69 * trans-expr.c (gfc_trans_subcomponent_assign):
70 Add se's pre and post blocks to current block.
71 (gfc_trans_structure_assign): Remove specific handling
72 of C_NULL_PTR and C_NULL_FUNPTR.
74 2008-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
77 * io.c (check_io_constraints): Check constraints on REC=, POS=, and
78 internal unit with POS=. Fix punctuation on a few error messages.
80 2008-12-06 Janus Weil <janus@gcc.gnu.org>
83 * expr.c (gfc_check_pointer_assign): Added a check for abstract
84 interfaces in procedure pointer assignments, removed check involving
85 gfc_compare_interfaces until PR38290 is fixed completely.
87 2008-12-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
90 * io.c (match_dt_element): Use dt->pos in matcher.
91 (gfc_free_dt): Free dt->pos after use.
92 (gfc_resolve_dt): Use dt->pos in resolution of stream position tag.
94 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
97 * Make-lang.in (f951): Add BACKENDLIBS, remove GMPLIBS.
99 2008-12-02 Jakub Jelinek <jakub@redhat.com>
100 Diego Novillo <dnovillo@google.com>
102 * Make-lang.in (install-finclude-dir): Use mkinstalldirs
103 and don't remove the finclude directory beforehand.
105 2008-12-02 Janus Weil <janus@gcc.gnu.org>
109 * decl.c (match_result): Result may be a standard variable or a
111 * expr.c (gfc_check_pointer_assign): Additional checks for procedure
113 * primary.c (gfc_match_rvalue): Bugfix for procedure pointer
115 * resolve.c (resolve_function): Check for attr.subroutine.
116 * symbol.c (check_conflict): Addtional checks for RESULT statements.
117 * trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
118 pointers as function result.
120 2008-12-01 Mikael Morin <mikael.morin@tele2.fr>
123 * parse.c (parse_spec): Skip statement order check in case
124 of a CONTAINS statement.
126 2008-11-30 Daniel Kraft <d@domob.eu>
129 * gfortran.h (struct gfc_entry_list): Fixed typo in comment.
130 * resolve.c (is_illegal_recursion): New method.
131 (resolve_procedure_expression): Use new is_illegal_recursion instead of
132 direct check and handle function symbols correctly.
133 (resolve_actual_arglist): Removed useless recursion check.
134 (resolve_function): Use is_illegal_recursion instead of direct check.
135 (resolve_call): Ditto.
137 2008-11-29 Eric Botcazou <ebotcazou@adacore.com>
139 * trans-array.c (gfc_conv_array_parameter): Guard union access.
141 2008-11-29 Janus Weil <janus@gcc.gnu.org>
142 Mikael Morin <mikael@gcc.gnu.org>
146 * decl.c (match_procedure_decl): Handle whitespaces.
147 * resolve.c (resolve_specific_s0): Bugfix in check for intrinsic
150 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
152 * module.c (gfc_dump_module): Report error on unlink only if
155 2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
158 * expr.c (replace_symbol): Don't replace the symtree
159 if the expresion is an intrinsic function. Don't create
160 non-existent symtrees. Use symbol's name instead of symtree's,
161 different in case of module procedure dummy arguments.
163 2008-11-25 Jan Kratochvil <jan.kratochvil@redhat.com>
166 * module.c (gfc_dump_module): Check rename/unlink syscalls errors.
168 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
171 * parse.c (match_deferred_characteristics): Make sure 'name' is
172 initialized before reading it.
174 2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
177 * arith.c (gfc_check_real_range): Add mpfr_check_range.
178 * simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
180 2008-11-24 Mikael Morin <mikael.morin@tele2.fr>
183 * simplify.c (is_constant_array_expr): Return true instead of false
184 if the array constructor is empty.
186 2008-11-24 Daniel Kraft <d@domob.eu>
189 * resolve.c (resolve_procedure_expression): New method.
190 (resolve_variable): Call it.
191 (resolve_actual_arglist): Call gfc_resolve_expr for procedure arguments.
193 2008-11-24 Paul Thomas <pault@gcc.gnu.org>
196 * trans-expr.c (gfc_conv_function_call): Remove all code to
197 deallocate intent out derived types with allocatable
199 (gfc_trans_assignment_1): An assignment from a scalar to an
200 array of derived types with allocatable components, requires
201 a deep copy to each array element and deallocation of the
202 converted rhs expression afterwards.
203 * trans-array.c : Minor whitespace.
204 * trans-decl.c (init_intent_out_dt): Add code to deallocate
205 allocatable components of derived types with intent out.
206 (generate_local_decl): If these types are unused, set them
207 referenced anyway but allow the uninitialized warning.
210 * trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
211 expression has a null data pointer argument, nullify the
212 allocatable component.
215 * trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
216 the data pointer if the source is not a variable.
218 2008-11-23 Paul Thomas <pault@gcc.gnu.org>
221 * trans-array.c (structure_alloc_comps): Do not duplicate the
222 descriptor if this is a descriptorless array!
224 2008-11-12 Tobias Burnus <burnus@net-b.de>
227 * trans-types.c (gfc_validate_c_kind): Remove function.
228 * decl.c (gfc_match_kind_spec): Add C kind parameter check.
229 (verify_bind_c_derived_type): Remove gfc_validate_c_kind call.
230 (verify_c_interop_param): Update call.
231 * gfortran.h (verify_bind_c_derived_type): Update prototype.
232 (gfc_validate_c_kind): Remove.
233 * symbol.c (verify_bind_c_derived_type): Update verify_c_interop call.
234 * resolve.c (gfc_iso_c_func_interface): Ditto.
236 2008-11-22 Jakub Jelinek <jakub@redhat.com>
239 * trans-io.c (gfc_build_io_library_fndecls): Decrease pad size back
240 to 16 pointers plus 32 integers. Don't use max integer kind
241 alignment, only gfc_intio_kind's alignment.
242 (gfc_trans_inquire): Only set flags2 if mask2 is non-zero.
243 * ioparm.def: Fix order, bitmasks and types of inquire round, sign
244 and pending fields. Move u in dt before id.
245 * io.c (gfc_free_inquire): Free decimal and size exprs.
246 (match_inquire_element): Match size instead of matching blank twice.
247 (gfc_resolve_inquire): Resolve size.
249 2008-11-20 Jakub Jelinek <jakub@redhat.com>
252 * trans-array.c (trans_array_constructor_value,
253 gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
255 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
257 (gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
260 * trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
261 size if the second argument is not optional and one argument size
264 2008-11-19 Paul Thomas <pault@gcc.gnu.org>
267 * module.c (load_equiv): Regression fix; check that equivalence
268 members come from the same module only.
270 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
273 * dependency.c (gfc_check_argument_var_dependency): Add
274 elemental check flag. Issue a warning if we find a dependency
275 but don't generate a temporary. Add the case of an elemental
276 function call as actual argument to an elemental procedure.
277 Add the case of an operator expression as actual argument
278 to an elemental procedure.
279 (gfc_check_argument_dependency): Add elemental check flag.
280 Update calls to gfc_check_argument_var_dependency.
281 (gfc_check_fncall_dependency): Add elemental check flag.
282 Update call to gfc_check_argument_dependency.
283 * trans-stmt.c (gfc_trans_call): Make call to
284 gfc_conv_elemental_dependency unconditional, but with a flag
285 whether we should check dependencies between variables.
286 (gfc_conv_elemental_dependency): Add elemental check flag.
287 Update call to gfc_check_fncall_dependency.
288 * trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
289 gfc_check_fncall_dependency.
290 * resolve.c (find_noncopying_intrinsics): Update call to
291 gfc_check_fncall_dependency.
292 * dependency.h (enum gfc_dep_check): New enum.
293 (gfc_check_fncall_dependency): Update prototype.
295 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
298 * gfortran.h (gfc_namespace): Added member old_cl_list,
300 (gfc_free_charlen): Added prototype.
301 * symbol.c (gfc_free_charlen): New function.
302 (gfc_free_namespace): Use gfc_free_charlen.
303 * parse.c (next_statement): Backup gfc_current_ns->cl_list.
304 (reject_statement): Restore gfc_current_ns->cl_list.
305 Free cl_list's elements before dropping them.
307 2008-11-16 Tobias Burnus <burnus@net-b.de>
310 * trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.
312 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
315 * trans-array.c (gfc_trans_create_temp_array): Set the
316 loop->from to zero and the renormalisation of loop->to for all
319 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
322 * trans-expr.c (gfc_free_interface_mapping): Null sym->formal
323 (gfc_add_interface_mapping): Copy the pointer to the formal
324 arglist, rather than using copy_formal_args - fixes regression.
326 2008-11-15 Paul Thomas <pault@gcc.gnu.org>
329 * trans-expr.c (gfc_add_interface_mapping): Transfer the formal
330 arglist and the always_explicit attribute if the dummy arg is a
333 2008-11-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
336 * io.c (enum format_token): For readability replace FMT_POS with FMT_T,
337 FMT_TL, and FMT_TR. (format_lex): Use new enumerators. (check_format):
338 Add check for missing positive integer.
340 2008-10-14 Paul Thomas <pault@gcc.gnu.org>
343 * trans-array.c (gfc_trans_create_temp_array): Stabilize the
345 (gfc_conv_loop_setup): Use the end expression for the loop 'to'
348 2008-11-12 Jakub Jelinek <jakub@redhat.com>
352 * trans-const.c (gfc_conv_constant_to_tree): Warn when
353 converting an integer outside of LOGICAL's range to
355 * trans-intrinsic.c (gfc_conv_intrinsic_function,
356 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
357 Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
358 argument of another TRANSFER.
360 2008-11-12 Tobias Burnus <burnus@net-b.de>
363 * resolve.c (resolve_fntype): Fix private derived type checking.
365 2008-11-09 Paul Thomas <pault@gcc.gnu.org>
368 * intrinsic.c (add_functions): Reference gfc_simplify._minval
369 and gfc_simplify_maxval.
370 * intrinsic.h : Add prototypes for gfc_simplify._minval and
372 * simplify.c (min_max_choose): New function extracted from
374 (simplify_min_max): Call it.
375 (simplify_minval_maxval, gfc_simplify_minval,
376 gfc_simplify_maxval): New functions.
378 2008-11-04 Paul Thomas <pault@gcc.gnu.org>
381 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
382 when symbol not found.
384 2008-11-03 Tobias Burnus <burnus@net-b.de>
387 * cpp.c (gfc_cpp_add_include_path): Use BRACKET.
388 * scanner.c (add_path_to_list): Argument to add at head.
389 (gfc_add_include_path): Add new argument.
390 (gfc_add_intrinsic_modules_path) Update call.
391 (load_file): Print filename/line in the error message.
392 * gfortran.h (gfc_add_include_path): Update prototype.
393 * options.c (gfc_post_options,gfc_handle_module_path_options,
394 gfc_handle_option): Update call.
395 * lang-spec.h (F951_OPTIONS): Don't insert include path twice.
397 * arith.c (arith_error): Add -fno-range-error to the message.
399 2008-11-03 Paul Thomas <pault@gcc.gnu.org>
402 * resolve.c (resolve_actual_arglist ): Correct comparison of
403 FL_VARIABLE with e->expr_type.
404 (resolve_call): Check that host association is correct.
405 (resolve_actual_arglist ): Remove return is old_sym is use
406 associated. Only reparse expression if old and new symbols
407 have different types.
410 * resolve.c (gfc_resolve_assign_in_forall): Change error to a
413 2008-11-01 Janus Weil <janus@gcc.gnu.org>
416 * expr.c (replace_symbol): Replace all symbols which lie in the
417 formal namespace of the interface and copy their attributes.
418 * resolve.c (resolve_symbol): Add charlen to namespace.
420 2008-11-01 Steven G. Kargl <kargls@comcast.net>
423 * trans-array.c (gfc_trans_array_constructor_value): Fix comment.
424 (gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
425 * array.c: Remove GFC_MAX_AC_EXPAND macro.
426 (gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
427 * gfortran.h (gfc_option): Add flag_max_array_constructor member.
428 * lang.opt: Add -fmax-array-constructor option.
429 * expr.c (gfc_match_init_expr): Fix error message to mention new option.
430 * invoke.texi: Document new option.
431 * options.c (gfc_init_options): Set default value for new option.
432 (gfc_handle_option): Deal with commandline.
434 2008-11-01 Daniel Kraft <d@domob.eu>
437 * gfortran.h (struct gfc_code): New field `resolved_isym'.
438 * trans.h (gfc_build_memcpy_call): Made public.
439 * trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
440 * intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
441 * iresolve.c (create_formal_for_intents): New helper method.
442 (gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
443 * resolve.c (resolve_call): Initialize resolved_isym to NULL.
444 * trans-array.c (gfc_trans_allocate_array_storage): New argument
445 `initial' to allow initializing the allocated storage to some initial
446 value copied from another array.
447 (gfc_trans_create_temp_array): Allow initialization of the temporary
448 with a copy of some other array by using the new extension.
449 (gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
450 (gfc_conv_loop_setup): Ditto.
451 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
452 * trans-expr.c (gfc_conv_function_call): Ditto.
453 (gfc_build_memcpy_call): Made public.
454 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
455 temporary for INTENT(INOUT) arguments to the value of the mirrored
456 array and clean up the temporary as very last intructions in the created
458 * trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
459 and enable elemental dependency checking if we have.
461 2008-11-01 Janus Weil <janus@gcc.gnu.org>
465 * gfortran.h: New function gfc_expr_replace_symbols.
466 * decl.c (match_procedure_decl): Increase reference count for interface.
467 * expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
468 * resolve.c (resolve_symbol): Correctly copy array spec and char len
469 of PROCEDURE declarations from their interface.
470 * symbol.c (gfc_get_default_type): Enhanced error message.
471 (copy_formal_args): Call copy_formal_args recursively for arguments.
472 * trans-expr.c (gfc_conv_function_call): Bugfix.
474 2008-11-01 Dennis Wassel <dennis.wassel@gmail.com>
477 * fortran/check.c (gfc_check_random_seed): Check PUT size
480 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
483 * expr.c (gfc_reduce_init_expr): New function, containing checking code
484 from gfc_match_init_expr, so that checking can be deferred.
485 (gfc_match_init_expr): Use gfc_reduce_init_expr.
486 * io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
487 checking that the expression is a constant.
488 * match.h (gfc_reduce_init_expr): Prototype added.
490 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
493 * resolve.c (gfc_count_forall_iterators): New function.
494 (gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
495 the needed memory amount to allocate. Don't forget to free allocated
496 memory. Add an assertion to check for memory leaks.
498 2008-10-30 Steven G. Kargl <kargls@comcast.net>
501 * fortran/arith.c (gfc_mpfr_to_mpz): Test for NaN and Inf values.
502 Remove stale comment and kludge code for MPFR 2.0.1 and older.
503 (gfc_real2int): Error on conversion of NaN or Inf.
504 (gfc_complex2int): Ditto.
505 * fortran/arith.h: Update mpfr_to_mpz prototype.
506 * fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
507 gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
508 calls to include locus.
510 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
513 * trans-array.c (gfc_trans_create_temp_array): If n is less
514 than the temporary dimension, assert that loop->from is
515 zero (reverts to earlier versions). If there is at least one
516 null loop->to[n], it is a callee allocated array so set the
517 size to NULL and break.
518 (gfc_trans_constant_array_constructor): Set the offset to zero.
519 (gfc_trans_array_constructor): Remove loop shifting around the
521 (gfc_conv_loop_setup): Prefer zero-based descriptors if
522 possible. Calculate the translation from loop variables to
523 array indices if an array constructor.
525 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
528 * trans-array.c (gfc_trans_create_temp_array): If size is NULL
529 use the array bounds for loop->to.
531 2008-10-28 Tobias Burnus <burnus@net-b.de>
533 * intrinsic.texi: Update OpenMP section for OMPv3.
535 2008-10-24 Jakub Jelinek <jakub@redhat.com>
537 * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
538 aliases for check-gfortran-subtargets.
539 (lang_checks_parallelized): Add check-gfortran.
540 (check_gfortran_parallelize): New variable.
542 2008-10-19 Paul Thomas <pault@gcc.gnu.org>
545 * dependency.c (gfc_dep_resolver ): If we find equal array
546 element references, go on to the next reference.
548 2008-10-16 Daniel Kraft <d@domob.eu>
550 * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
551 subroutines correctly.
553 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
555 * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
557 2008-10-12 Daniel Kraft <d@domob.eu>
560 * expr.c (gfc_expr_check_typed): Extend permission of untyped
561 expressions to both top-level variable and basic arithmetic expressions.
563 2008-10-12 Paul Thomas <pault@gcc.gnu.org>
566 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
567 namespace rather than current namespace, if it is available.
569 2008-10-12 Steven G. Kargl <kargls@comcast.net>
572 * fortran/resolve.c (resolve_fl_variable): Simplify the
573 initializer if there is one.
575 2008-10-11 Paul Thomas <pault@gcc.gnu.org>
578 * module.c (check_for_ambiguous): Remove redundant code.
580 2008-10-09 Daniel Kraft <d@domob.eu>
583 * gfortran.h (gfc_suppress_error): Removed from header.
584 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
585 * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
586 instead of directly changing gfc_suppress_error.
587 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
588 (gfc_intrinsic_sub_interface): Ditto.
589 * error.c (suppress_errors): Made static from `gfc_suppress_error'.
590 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
591 (gfc_notify_std), (gfc_error): Use new static name of global.
592 * expr.c (check_arglist), (check_references): New methods.
593 (check_restricted): Check arglists and references of EXPR_FUNCTIONs
594 and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
596 2008-10-07 Jakub Jelinek <jakub@redhat.com>
598 * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
599 * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
601 (build_entry_thunks, gfc_generate_function_code,
602 gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
603 with DECL_INITIAL as its BLOCK.
605 2008-10-05 Paul Thomas <pault@gcc.gnu.org>
608 * gfortran.h : Add 'error' bit field to gfc_expr structure.
609 * expr.c (check_inquiry): When checking a restricted expression
610 check that arguments are either variables or restricted.
611 (check_restricted): Do not emit error if the expression has
612 'error' set. Clean up detection of host-associated variable.
614 2008-10-05 Daniel Kraft <d@domob.eu>
617 * gfortran.h (struct gfc_typebound_proc): New flag `error'.
618 * resolve.c (update_arglist_pass): Added assertion.
619 (update_compcall_arglist): Fail early for erraneous procedures to avoid
621 (resolve_typebound_generic_call): Ignore erraneous specific targets
622 and added assertions.
623 (resolve_typebound_procedure): Set new `error' flag.
625 2008-10-04 Paul Thomas <pault@gcc.gnu.org>
628 * module.c (load_equiv): Check the module before negating the
631 2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
634 * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
635 * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
636 * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
637 * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
638 BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
640 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
641 gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
642 and TRAILZ intrinsics.
643 (gfc_conv_intrinsic_function): Use them
644 * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
645 * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
647 2008-09-30 Janus Weil <janus@gcc.gnu.org>
650 * symbol.c (check_conflict): If a symbol in a COMMON block is a
651 procedure, it must be a procedure pointer.
652 (gfc_add_in_common): Symbols in COMMON blocks may be variables or
654 * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
657 2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
660 * trans-io.c (build_dt): Revert previous patch..
661 * ioparm.def: Delete IOPARM_dt_f2003.
663 2008-09-25 Tobias Burnus <burnus@net-b.de>
666 * expr.c (gfc_check_pointer_assign): Allow assignment of
668 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
669 Remove unreachable code.
671 2008-09-24 Tobias Burnus <burnus@net-b.de>
673 * options.c (set_default_std_flags,gfc_init_options):
674 Add comment: keep in sync with libgfortran.
676 2008-09-24 Tobias Burnus <burnus@net-b.de>
679 * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
682 2008-09-23 Daniel Kraft <d@domob.eu>
685 * gfortran.h (gfc_compare_actual_formal): Removed, made private.
686 (gfc_arglist_matches_symbol): New method.
687 * interface.c (compare_actual_formal): Made static.
688 (gfc_procedure_use): Use new name of compare_actual_formal.
689 (gfc_arglist_matches_symbol): New method.
690 (gfc_search_interface): Moved code partially to new
691 gfc_arglist_matches_symbol.
692 * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
693 before checking against formal and use new gfc_arglist_matches_symbol
695 (resolve_compcall): Set type-spec of generated expression.
697 2008-09-23 Tobias Burnus <burnus@net-b.de>
700 * expr.c (gfc_check_pointer_assign): Add checks for pointer
703 2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
706 * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
707 (build_dt): Set mask bit for IOPARM_dt_f2003.
708 * ioparm.def: Add IOPARM_dt_f2003.
710 2008-09-22 Janus Weil <janus@gcc.gnu.org>
713 * gfortran.h (gfc_option_t): New members flag_align_commons and
715 * lang.opt: New options falign-commons and Walign-commons.
716 * invoke.texi: Documentation for new options.
717 * options.c (gfc_init_options): Initialize new options.
718 (gfc_handle_options): Handle new options.
719 * trans-common.c (translate_common): Implement new options.
720 (gfc_trans_common): Set correct locus.
722 2008-09-21 Paul Thomas <pault@gcc.gnu.org>
725 * decl.c (scalarize_intrinsic_call): Both subroutines and
726 functions can give a true for get_proc_mame's last argument so
727 remove the &&gfc_current_ns->proc_name->attr.function.
728 resolve.c (resolve_actual_arglist): Add check for recursion by
729 reference to procedure as actual argument.
731 2008-09-21 Daniel Kraft <d@domob.eu>
734 * trans.h (gfc_conv_string_length): New argument `expr'.
735 * trans-expr.c (flatten_array_ctors_without_strlen): New method.
736 (gfc_conv_string_length): New argument `expr' that is used in a new
737 special case handling if cl->length is NULL.
738 (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
739 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
740 (gfc_trans_auto_array_allocation): Pass NULL as new expr.
741 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
742 (gfc_trans_deferred_array): Ditto.
743 (gfc_trans_array_constructor): Save and restore old values of globals
744 used for bounds checking.
745 * trans-decl.c (gfc_trans_dummy_character): Ditto.
746 (gfc_trans_auto_character_variable): Ditto.
748 2008-09-21 Daniel Kraft <d@domob.eu>
750 * decl.c (match_procedure_in_type): Changed misleading error message
751 for not yet implemented PROCEDURE(interface) syntax.
753 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
756 * resolve.c (resolve_fl_variable_derived): Remove derived type
757 comparison for use associated derived types. Host association
758 of a derived type will not arise if there is a local derived type
759 whose use name is the same.
762 * match.c (gfc_match_call): Use the existing symbol even if
765 2008-09-18 Daniel Kraft <d@domob.eu>
768 * trans.h (gfc_trans_runtime_error): New method.
769 (gfc_trans_runtime_error_vararg): New method.
770 (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
771 (gfc_deallocate_array_with_status): Ditto.
772 * trans-array.h (gfc_array_deallocate): Ditto.
773 * trans.c (gfc_trans_runtime_error): New method.
774 (gfc_trans_runtime_error_vararg): New method, moved parts of the code
775 from gfc_trans_runtime_check here.
776 (gfc_trans_runtime_error_check): Moved code partly to new method.
777 (gfc_call_malloc): Fix tab-indentation.
778 (gfc_allocate_array_with_status): New argument `expr' and call
779 gfc_trans_runtime_error for error reporting to include locus.
780 (gfc_deallocate_with_status): Ditto.
781 * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
782 * trans-array.c (gfc_array_allocate): Ditto.
783 (gfc_array_deallocate): New argument `expr', passed on.
784 (gfc_trans_dealloc_allocated): Pass NULL for expr.
785 * trans-openmp.c (gfc_omp_clause_default): Ditto.
787 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
791 * module.c (check_for_ambiguous): New function to test loaded
792 symbol for ambiguity with fixup symbol.
793 (read_module): Call check_for_ambiguous.
794 (write_symtree): Do not write the symtree for symbols coming
795 from an interface body.
798 * resolve.c (count_specific_procs ): New function to count the
799 number of specific procedures with the same name as the generic
800 and emit appropriate errors for and actual argument reference.
801 (resolve_assumed_size_actual): Add new argument no_formal_args.
802 Correct logic around passing generic procedures as arguments.
803 Call count_specific_procs from two locations.
804 (resolve_function): Evaluate and pass no_formal_args.
805 (resolve call): The same and clean up a bit by using csym more
809 * symbol.c (gfc_add_access): Access can be updated if use
810 associated and not private.
812 2008-09-17 Jakub Jelinek <jakub@redhat.com>
815 * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
816 do loop initialization.
818 2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
819 Tobias Burnus <burnus@net.b.de>
822 * io.c (match_vtag): Add tag name to error message.
823 (match_out_tag): Cleanup whitespace.
824 (gfc_resolve_dt): Resolve id and async tags.
826 2008-09-13 Daniel Kraft <d@domob.eu>
829 * primary.c (gfc_match_varspec): Added missing type-spec clearing
830 after wrong implicit character typing.
832 2008-09-12 Richard Guenther <rguenther@suse.de>
834 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
835 build_fold_addr_expr to properly mark the argument
838 2008-09-11 Daniel Kraft <d@domob.eu>
841 * simplify.c (simplify_cmplx): Added linebreak to long line.
842 * target-memory.c (gfc_convert_boz): Fix indentation.
843 (gfc_interpret_float): Set mpfr precision to right value before
846 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
848 * expr.c (find_array_element): Reformat comment.
850 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
852 * expr.c (find_array_element): Reformat.
854 2008-09-10 Tobias Burnus <burnus@net-b.de>
857 * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
859 2008-09-09 Daniel Kraft <d@domob.eu>
862 * resolve.c (expression_rank): Added assertion to guard against
863 EXPR_COMPCALL expressions.
864 (resolve_compcall): Set expression's rank from the target procedure's.
866 2008-09-09 Daniel Kraft <d@domob.eu>
869 * trans-array.c (gfc_conv_array_parameter): Added assertion that the
870 symbol has an array spec.
872 2008-09-08 Daniel Kraft <d@domob.eu>
875 * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
876 (gfc_map_intrinsic_function): Added checks against NULL bounds in
879 2008-09-08 Tobias Burnus <burnus@net.b.de>
882 * symbol.c (gfc_set_default_type): Copy char len.
884 2008-09-06 Steven G. Kargl <kargls@comcast.net>
887 * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
888 UBOUND if 2nd argument is KIND.
890 2008-09-06 Steven G. Kargl <kargls@comcast.net>
893 * resolve.c (resolve_function): An intrinsic subroutine should not be
894 called as a function.
896 2008-09-05 Daniel Kraft <d@domob.eu>
899 * resolve.c (resolve_types): Restore gfc_current_ns on exit.
900 * symbol.c (gfc_save_all): Removed blank line.
902 2008-09-05 Daniel Kraft <d@domob.eu>
905 * primary.c (gfc_match_rvalue): Removed logic to handle implicit
906 typing to a derived-type if a component reference is found.
907 (gfc_match_varspec): Moved it here.
909 2008-09-04 Richard Guenther <rguenther@suse.de>
911 * trans-array.c (gfc_conv_array_parameter): Use correct types
912 in building COND_EXPRs.
913 * trans-expr.c (gfc_conv_missing_dummy): Likewise.
914 * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
916 2008-09-04 Daniel Kraft <d@domob.eu>
919 * expr.c (simplify_const_ref): Update expression's character length
920 when pulling out a substring reference.
922 2008-09-04 Ian Lance Taylor <iant@google.com>
924 * symbol.c (generate_isocbinding_symbol): Compare
925 gfc_notification_std with ERROR rather than FAILURE.
926 * resolve.c (check_assumed_size_reference): Compare array type
927 with AR_FULL rather than DIMEN_ELEMENT.
928 (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
931 2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
934 * io.c (check_format): Allow specifying precision with g0 format.
936 2008-09-02 Daniel Kraft <d@domob.eu>
938 * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
939 (gfc_add_abstract): New method.
940 * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
941 (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
942 * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
943 only to allow for ABSTRACT types.
944 * parse.c (parse_interface): Use new gfc_add_abstract.
945 * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
947 * resolve.c (resolve_typespec_used): New method.
948 (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
949 check that no component is of an ABSTRACT type.
950 (resolve_symbol): Check that no symbol is of an ABSTRACT type.
951 (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
952 * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
953 (gfc_add_abstract): New method.
955 2008-09-01 Daniel Kraft <d@domob.eu>
958 * module.c (read_module): Initialize use_only flag on used symbols.
960 2008-09-01 Daniel Kraft <d@domob.eu>
962 * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
963 and section to document the internals of type-bound procedures.
964 (gfc_expr): Document EXPR_COMPCALL.
965 * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
966 * dump-parse-tree.c (show_compcall): New method.
967 (show_expr): Call it for EXPR_COMPCALL.
968 (show_typebound), (show_f2k_derived): New methods.
969 (show_symbol): Call show_f2k_derived.
970 (show_code_node): Handle EXEC_COMPCALL.
971 * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
972 primary->value.compcall.
974 2008-08-31 Richard Guenther <rguenther@suse.de>
976 * trans-expr.c (gfc_trans_string_copy): Use the correct types
977 to compute slen and dlen.
979 2008-08-31 Daniel Kraft <d@domob.eu>
981 * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
982 (struct gfc_tbp_generic): New type.
983 (struct gfc_typebound_proc): Removed `target' and added union with
984 `specific' and `generic' members; new members `overridden',
985 `subroutine', `function' and `is_generic'.
986 (struct gfc_expr): New members `derived' and `name' in compcall union
987 member and changed type of `tbp' to gfc_typebound_proc.
988 (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
989 * match.h (gfc_typebound_default_access): New global.
990 (gfc_match_generic): New method.
991 * decl.c (gfc_match_generic): New method.
992 (match_binding_attributes): New argument `generic' and handle it.
993 (match_procedure_in_type): Mark matched binding as non-generic.
994 * interface.c (gfc_compare_interfaces): Made public.
995 (gfc_compare_actual_formal): Ditto.
996 (check_interface_1), (compare_parameter): Use new public names.
997 (gfc_procedure_use), (gfc_search_interface): Ditto.
998 * match.c (match_typebound_call): Set base-symbol referenced.
999 * module.c (binding_generic): New global array.
1000 (current_f2k_derived): New global.
1001 (mio_typebound_proc): Handle IO of GENERIC bindings.
1002 (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
1003 * parse.c (decode_statement): Handle GENERIC statement.
1004 (gfc_ascii_statement): Ditto.
1005 (typebound_default_access), (set_typebound_default_access): Removed.
1006 (gfc_typebound_default_access): New global.
1007 (parse_derived_contains): New default-access implementation and handle
1008 GENERIC statements encountered.
1009 * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
1010 structure and removed check for SUBROUTINE/FUNCTION from here.
1011 * resolve.c (extract_compcall_passed_object): New method.
1012 (update_compcall_arglist): Use it.
1013 (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
1014 (resolve_typebound_generic_call): New method.
1015 (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
1016 to GENERIC bindings.
1017 (resolve_compcall): Ditto (check for target being FUNCTION).
1018 (check_typebound_override): Handle GENERIC bindings.
1019 (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
1020 (resolve_typebound_procedure): Handle GENERIC bindings and set new
1021 attributes subroutine, function and overridden in gfc_typebound_proc.
1022 (resolve_fl_derived): Ensure extended type is resolved before the
1024 * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
1025 * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
1027 2008-08-29 Jan Hubicka <jh@suse.cz>
1029 * parse.c (parse_interface): Silence uninitialized var warning.
1031 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1033 * trans.h (struct lang_type): Add span.
1034 (GFC_TYPE_ARRAY_SPAN): Define.
1035 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
1036 copy TREE_STATIC from decl to span instead of setting it
1037 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
1038 and set GFC_TYPE_ARRAY_SPAN on decl's type.
1039 * trans-types.c (gfc_get_array_descr_info): If
1040 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
1042 * trans-decl.c (check_constant_initializer,
1043 gfc_emit_parameter_debug_info): New functions.
1044 (gfc_generate_module_vars, gfc_generate_function_code): Emit
1045 PARAMETERs and unreferenced variables with initializers into
1048 * gfortran.h (gfc_use_list): Add where field.
1049 * module.c (use_locus): New static variable.
1050 (gfc_match_use): Set it.
1051 (gfc_use_module): Copy it to gfc_use_list's where field.
1052 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
1053 (gfc_trans_use_stmts): Set backend locus before calling the debug
1054 hook. Allow non-VAR_DECLs to be created even for non-external
1055 module. Don't emit anything so far for renames from different
1059 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
1060 PARM_DECLs with pointer or reference type.
1062 * trans-decl.c (gfc_build_qualified_array): Build non-flat
1063 array type for debug info purposes.
1067 * f95-lang.c (gfc_init_ts): New function.
1068 (LANG_HOOKS_INIT_TS): Define.
1069 * gfortran.h (gfc_use_rename): New type, moved from module.c.
1070 (gfc_get_use_rename): New macro, moved from module.c.
1071 (gfc_use_list): New type.
1072 (gfc_get_use_list): New macro.
1073 (gfc_namespace): Add use_stmts field.
1074 (gfc_free_use_stmts): New prototype.
1075 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
1076 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
1078 (gfc_use_module): Chain the USE statement info to
1080 (gfc_free_use_stmts): New function.
1081 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
1082 * trans.h (struct module_htab_entry): New type.
1083 (gfc_find_module, gfc_module_add_decl): New functions.
1084 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
1085 the module, adjust DECL_CONTEXTs of module procedures and
1086 call gfc_module_add_decl for them.
1087 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
1088 on the common variable.
1089 (create_common): Set DECL_IGNORED_P for use associated vars.
1090 * trans-decl.c: Include debug.h.
1091 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
1093 (build_function_decl): Allow current_function_decl's context
1094 to be a NAMESPACE_DECL.
1095 (module_htab, cur_module): New variables.
1096 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
1097 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
1099 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
1100 variables and types and call gfc_module_add_decl for them.
1101 (gfc_generate_module_vars): Temporarily set cur_module.
1102 (gfc_trans_use_stmts): New function.
1103 (gfc_generate_function_code): Call it.
1104 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
1105 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
1106 and TYPE_CONTEXT of module derived types.
1108 2008-08-28 Daniel Kraft <d@domob.eu>
1110 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
1111 (gfc_get_typebound_proc): New macro.
1112 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
1113 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
1114 (gfc_find_typebound_proc): New argument.
1115 (gfc_copy_ref), (gfc_match_varspec): Made public.
1116 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
1117 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
1118 (gfc_copy_ref): Made public and use new name.
1119 (simplify_const_ref): Use new name of gfc_copy_ref.
1120 (simplify_parameter_variable): Ditto.
1121 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
1122 * match.c (match_typebound_call): New method.
1123 (gfc_match_call): Allow for CALL's to typebound procedures.
1124 * module.c (binding_passing), (binding_overriding): New variables.
1125 (expr_types): Add EXPR_COMPCALL.
1126 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
1127 (mio_typebound_proc), (mio_typebound_symtree): New methods.
1128 (mio_f2k_derived): Handle type-bound procedures.
1129 * primary.c (gfc_match_varspec): Made public and parse trailing
1130 references to type-bound procedures; new argument `sub_flag'.
1131 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
1132 (match_variable): Ditto.
1133 * resolve.c (update_arglist_pass): New method.
1134 (update_compcall_arglist), (resolve_typebound_static): New methods.
1135 (resolve_typebound_call), (resolve_compcall): New methods.
1136 (gfc_resolve_expr): Handle EXPR_COMPCALL.
1137 (resolve_code): Handle EXEC_COMPCALL.
1138 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
1139 (resolve_typebound_procedure): Ditto and removed not-implemented error.
1140 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
1141 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
1142 implement access-checking.
1143 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
1145 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
1146 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
1147 intialization of ref->type.
1149 2008-08-28 Janus Weil <janus@gcc.gnu.org>
1152 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
1153 saving attr.procedure and attr.proc_ptr to the module file.
1155 2008-08-25 Daniel Kraft <d@domob.eu>
1157 * gfortran.h (gfc_find_component): Add new arguments.
1158 * parse.c (parse_derived_contains): Check if the derived-type containing
1159 the CONTAINS section is SEQUENCE/BIND(C).
1160 * resolve.c (resolve_typebound_procedure): Check for name collision with
1162 (resolve_fl_derived): Check for name collision with inherited
1163 type-bound procedures.
1164 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
1165 (gfc_add_component): Adapt for new arguments.
1166 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
1168 2008-08-24 Tobias Burnus <burnus@net-b.de>
1171 * decl.c (verify_bind_c_sym): Reject array/string returning
1174 2008-08-24 Tobias Burnus <burnus@net-b.de>
1177 * trans-expr.c (gfc_conv_function_call): Add string_length
1178 for character-returning bind(C) functions.
1180 2008-08-24 Daniel Kraft <d@domob.eu>
1182 * gfortran.h (gfc_typebound_proc): New struct.
1183 (gfc_symtree): New member typebound.
1184 (gfc_find_typebound_proc): Prototype for new method.
1185 (gfc_get_derived_super_type): Prototype for new method.
1186 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
1187 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
1189 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
1190 (gfc_match_private): Ditto.
1191 (match_binding_attributes), (match_procedure_in_type): New methods.
1192 (gfc_match_final_decl): Rewrote to make use of new
1193 COMP_DERIVED_CONTAINS parser state.
1194 * parse.c (typebound_default_access): New global helper variable.
1195 (set_typebound_default_access): New callback method.
1196 (parse_derived_contains): New method.
1197 (parse_derived): Extracted handling of CONTAINS to new parser state
1198 and parse_derived_contains.
1199 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
1200 (check_typebound_override), (resolve_typebound_procedure): New methods.
1201 (resolve_typebound_procedures): New method.
1202 (resolve_fl_derived): Call new resolving method for typebound procs.
1203 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
1204 (gfc_find_typebound_proc): New method.
1205 (gfc_get_derived_super_type): New method.
1207 2008-08-23 Janus Weil <janus@gcc.gnu.org>
1209 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
1210 fields "pointer", "allocatable", "dimension", "access".
1211 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
1212 * interface.c (gfc_compare_derived_types): Ditto.
1213 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
1214 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
1215 gfc_conv_structure): Ditto.
1216 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
1217 gfc_get_component_attr,verify_bind_c_derived_type,
1218 generate_isocbinding_symbol): Ditto.
1219 * decl.c (build_struct): Ditto.
1220 * dump-parse-tree.c (show_components): Ditto.
1221 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1222 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
1223 gfc_default_initializer): Ditto.
1224 * module.c (mio_component): Ditto.
1225 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
1226 * resolve.c (has_default_initializer,resolve_structure_cons,
1227 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
1228 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
1229 resolve_equivalence_derived): Ditto.
1230 * trans-io.c (transfer_expr): Ditto.
1231 * parse.c (parse_derived): Ditto.
1232 * dependency.c (gfc_check_dependency): Ditto.
1233 * primary.c (gfc_variable_attr): Ditto.
1235 2008-08-23 Tobias Burnus <burnus@net-b.de>
1238 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
1240 2008-08-23 Tobias Burnus <burnus@net-b.de>
1243 * target-memory.c (gfc_interpret_character): Support
1246 2008-08-22 Daniel Kraft <d@domob.eu>
1249 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
1250 type is re-declared but neither -pedantic nor -std=f* is given and so
1252 * invoke.texi (-Wsurprising): Document this new behaviour.
1254 2008-08-22 Daniel Kraft <d@domob.eu>
1256 * gfortran.h (in_prefix): Removed from this header.
1257 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
1258 * decl.c (in_prefix): Removed from here.
1259 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
1260 * symbol.c (gfc_check_symbol_typed): Ditto.
1261 * expr.c (check_typed_ns): New helper variable.
1262 (expr_check_typed_help): New helper method.
1263 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
1264 work, fixing a minor problem.
1265 * match.c (gfc_matching_prefix): New variable.
1267 2008-08-22 Daniel Kraft <d@domob.eu>
1271 * gfortran.h (in_prefix): New global.
1272 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
1273 * array.c (match_array_element_spec): Check that bounds-expressions
1274 don't have symbols not-yet-typed in them.
1275 * decl.c (var_element): Check that variable used is already typed.
1276 (char_len_param_value): Check that expression does not contain
1277 not-yet-typed symbols.
1278 (in_prefix): New global.
1279 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
1280 parsing a prefix or not.
1281 * expr.c (gfc_expr_check_typed): New method.
1282 * parse.c (verify_st_order): New argument to disable error output.
1283 (check_function_result_typed): New helper method.
1284 (parse_spec): Check that the function-result declaration, if given in
1285 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
1287 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
1288 a type associated to it, otherwise use the IMPLICIT rules or signal
1291 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1293 * f95-lang.c: Update all calls to pedwarn.
1295 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
1298 * gfortran.texi: Document decision on include file handling in
1301 2008-08-16 Tobias Burnus <burnus@net-b.de>
1304 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
1306 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1309 * io.c (gfc_match_open): Enable UTF-8 in checks.
1310 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
1312 2008-08-14 Janus Weil <janus@gcc.gnu.org>
1315 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
1316 and (procedure,intent) to resolve_fl_procedure.
1317 * resolve.c (resolve_fl_procedure): Ditto.
1319 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1322 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
1325 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
1328 * symbol.c (gfc_add_extension): New function.
1329 * decl.c (gfc_get_type_attr_spec): Call it.
1330 (gfc_match_derived_decl): Set symbol extension attribute from
1332 * gfortran.h : Add prototype for gfc_add_extension.
1334 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1337 * options.c (set_Wall): Replace set_Wunused by warn_unused.
1339 2008-08-08 Daniel Kraft <d@domob.eu>
1341 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
1342 new members `proc_sym' and `proc_tree' to store the symtree after
1344 (gfc_find_sym_in_symtree): Made public.
1345 * decl.c (gfc_match_final_decl): Adapted for new member name.
1346 * interface.c (gfc_find_sym_in_symtree): Made public.
1347 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
1348 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
1349 New methods for module-file IO of f2k_derived.
1350 (mio_symbol): Do IO of f2k_derived namespace.
1351 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
1352 finding the symtree for the symbol here.
1353 * symbol.c (gfc_free_finalizer): Adapted for new members.
1355 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1357 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
1359 * gfortran.texi: Likewise.
1360 * intrinsic.texi: Do not list GPL as Invariant Section.
1361 * invoke.texi: Likewise. Update copyright years.
1363 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
1365 * trans-expr.c (conv_parent_component_references): New function
1366 to build missing parent references.
1367 (gfc_conv_variable): Call it
1368 * symbol.c (gfc_add_component): Check that component name in a
1369 derived type extension does not appear in parent.
1370 (gfc_find_component): For a derived type extension, check if
1371 the component appears in the parent derived type by calling
1372 self. Separate errors for private components and private types.
1373 * decl.c (match_data_constant): Add extra arg to call to
1374 gfc_match_structure_constructor.
1375 (check_extended_derived_type): New function to check that a
1376 parent derived type exists and that it is OK for exension.
1377 (gfc_get_type_attr_spec): Add extra argument 'name' and return
1378 it if extends is specified.
1379 (gfc_match_derived_decl): Match derived type extension and
1380 build a first component of the parent derived type if OK. Add
1381 the f2k namespace if not present.
1382 * gfortran.h : Add the extension attribute.
1383 * module.c : Handle attribute 'extension'.
1384 * match.h : Modify prototypes for gfc_get_type_attr_spec and
1385 gfc_match_structure_constructor.
1386 * primary.c (build_actual_constructor): New function extracted
1387 from gfc_match_structure_constructor and modified to call self
1388 iteratively to build derived type extensions, when f2k named
1389 components are used.
1390 (gfc_match_structure_constructor): Do not throw error for too
1391 many components if a parent type is being handled. Use
1392 gfc_find_component to generate errors for non-existent or
1393 private components. Iteratively call self for derived type
1394 extensions so that parent constructor is built. If extension
1395 and components left over, throw error.
1396 (gfc_match_rvalue): Add extra arg to call to
1397 gfc_match_structure_constructor.
1399 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1400 are the same symbol, aliassing does not matter.
1402 2008-07-29 Jan Hubicka <jh@suse.cz>
1404 * options.c (gfc_post_options): Do not set flag_no_inline.
1406 2008-07-29 Daniel Kraft <d@domob.eu>
1409 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
1410 to append a string-length even if the string argument is missing, e.g.
1412 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
1415 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1417 * gfortran.h (try): Remove macro. Replace try with gfc_try
1419 * array.c: Likewise.
1420 * check.c: Likewise.
1426 * error.c: Likewise.
1428 * interface.c: Likewise.
1429 * intrinsic.c: Likewise.
1430 * intrinsic.h: Likewise.
1432 * match.h: Likewise.
1433 * parse.c: Likewise.
1434 * parse.h: Likewise.
1435 * resolve.c: Likewise.
1436 * scanner.c: Likewise.
1437 * simplify.c: Likewise.
1438 * symbol.c: Likewise.
1439 * trans-openmp.c: Likewise.
1440 * trans-types.c: Likewise.
1442 2008-07-28 Tobias Burnus <burnus@net-b.de>
1444 * Make-lang.in: Remove -Wno-* from fortran-warn.
1446 2008-07-28 Richard Guenther <rguenther@suse.de>
1448 Merge from gimple-tuples-branch.
1450 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
1452 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
1453 * trans-array.c: Same.
1454 * trans-openmp.c: Same.
1455 * trans-stmt.c: Same.
1458 * trans-decl.c: Same.
1459 * trans-intrinsic.c: Same.
1460 * trans.c: Same. Include tree-iterator.h.
1461 * Make-lang.in (trans.o): Depend on tree-iterator.h
1463 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
1465 * trans-array.h (gfc_conv_descriptor_data_set_internal):
1466 Rename to gfc_conv_descriptor_data_set.
1467 (gfc_conv_descriptor_data_set_tuples): Remove.
1468 * trans-array.c (gfc_conv_descriptor_data_get): Rename
1469 from gfc_conv_descriptor_data_set_internal.
1470 Remove last argument to gfc_add_modify.
1471 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1473 (gfc_trans_create_temp_array): Same.
1474 (gfc_conv_array_transpose): Same.
1475 (gfc_grow_array): Same.
1476 (gfc_put_offset_into_var): Same.
1477 (gfc_trans_array_ctor_element): Same.
1478 (gfc_trans_array_constructor_subarray): Same.
1479 (gfc_trans_array_constructor_value): Same.
1480 (gfc_trans_scalarized_loop_end): Same.
1481 (gfc_array_init_size): Same.
1482 (gfc_array_allocate): Same.
1483 (gfc_trans_array_bounds): Same.
1484 (gfc_trans_auto_array_allocation): Same.
1485 (gfc_trans_g77_array): Same.
1486 (gfc_trans_dummy_array_bias): Same.
1487 (gfc_conv_expr_descriptor): Same.
1488 (structure_alloc_comps): Same.
1489 * trans-expr.c: Same.
1490 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1491 Rename gfc_conv_descriptor_data_set_tuples to
1492 gfc_conv_descriptor_data_set.
1493 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1495 (gfc_omp_clause_assign_op): Same.
1496 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1498 (gfc_trans_omp_atomic): Same.
1499 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1500 Rename gfc_add_modify_stmt to gfc_add_modify.
1501 * trans-stmt.c: Rename gfc_add_modify_expr to
1503 * trans.c: Rename gfc_add_modify_expr to
1505 (gfc_add_modify): Remove last argument.
1506 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1507 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1508 Add prototype for gfc_add_modify.
1509 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1510 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1512 * trans-intrinsic.c: Same.
1514 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
1516 * Make-lang.in (fortran-warn): Add -Wno-format.
1518 2008-02-19 Diego Novillo <dnovillo@google.com>
1520 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1522 * fortran/Make-lang.in (fortran-warn): Remove.
1524 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
1526 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1529 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
1531 * Make-lang.in (fortran-warn): Set to -Wno-format.
1532 * trans.c (gfc_trans_code): Update comment to say GENERIC.
1533 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1535 2008-07-27 Tobias Burnus <burnus@net-b.de>
1540 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1542 * trans.h (gfc_trans_runtime_check): Update declaration.
1543 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1544 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1545 Updated gfc_trans_runtime_check calls.
1546 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1547 fix packing/unpacking for nonpresent optional actuals to optional
1549 * trans-array.h (gfc_conv_array_parameter): Update declaration.
1550 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1551 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1552 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1553 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1555 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1556 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1557 gfc_conv_array_parameter.
1558 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1559 * trans-decl.c (gfc_build_builtin_function_decls): Add
1560 gfor_fndecl_runtime_warning_at.
1561 * lang.opt: New option fcheck-array-temporaries.
1562 * gfortran.h (gfc_options): New flag_check_array_temporaries.
1563 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
1564 * invoke.texi: New option fcheck-array-temporaries.
1566 2008-07-24 Jan Hubicka <jh@suse.cz>
1568 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1570 2008-07-24 Daniel Kraft <d@domob.eu>
1573 * lang.opt (Wnonstd-intrinsics): Removed option.
1574 (Wintrinsics-std), (Wintrinsic-shadow): New options.
1575 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
1576 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1577 (Error and Warning Options): Documented the new options and removed
1578 the documentation for -Wnonstd-intrinsics.
1579 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
1580 warn_intrinsics_std, removed warn_nonstd_intrinsics.
1581 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
1582 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
1583 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
1584 the new name gfc_is_intrinsic.
1585 (warn_intrinsic_shadow): New helper method.
1586 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
1587 warn_intrinsic_shadow to check the just-parsed procedure.
1588 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
1589 the function called is really an intrinsic in the selected standard.
1590 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
1591 extended to take into account the selected standard settings when trying
1592 to find out whether a symbol is an intrinsic or not.
1593 (gfc_check_intrinsic_standard): Made public and extended.
1594 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
1595 the calls to check_intrinsic_standard, this check now happens inside
1597 (gfc_warn_intrinsic_shadow): New method defined.
1598 * options.c (gfc_init_options): Initialize new warning flags to false
1599 and removed intialization of Wnonstd-intrinsics flag.
1600 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
1601 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
1602 (gfc_handle_option): Handle the new flags and removed handling of the
1603 old Wnonstd-intrinsics flag.
1604 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
1605 the new name gfc_is_intrinsic.
1606 * resolve.c (resolve_actual_arglist): Ditto.
1607 (resolve_generic_f), (resolve_unknown_f): Ditto.
1608 (is_external_proc): Ditto.
1609 (resolve_generic_s), (resolve_unknown_s): Ditto.
1610 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
1611 they are really available in the selected standard setting.
1613 2008-07-24 Daniel Kraft <d@domob.eu>
1615 * match.c (gfc_match): Add assertion to catch wrong calls trying to
1616 match upper-case characters.
1618 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1621 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
1622 * lang.opt: Add -Warray-temporaries.
1623 * invoke.texi: Document -Warray-temporaries
1624 * trans-array.h (gfc_trans_create_temp_array): Add argument of
1626 (gfc_conv_loop_setup): Likewise.
1627 * trans-array.c (gfc_trans_create_temp_array): If
1628 -Warray-temporaries is given and locus is present, warn about
1629 creation of array temporaries.
1630 (gfc_trans_array_constructor_subarray): Add locus to call
1631 of gfc_conv_loop_setup.
1632 (gfc_trans_array_constructor): Add where argument. Pass where
1633 argument to call of gfc_trans_create_temp_array.
1634 (gfc_add_loop_ss_code): Add where argument. Pass where argument
1635 to recursive call of gfc_add_loop_ss_code and to call of
1636 gfc_trans_array_constructor.
1637 (gfc_conv_loop_setup): Add where argument. Pass where argument
1638 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1639 (gfc_conv_expr_descriptor): Pass location to call of
1640 gfc_conv_loop_setup.
1641 (gfc_conv_array_parameter): If -Warray-temporaries is given,
1642 warn about creation of temporary arrays.
1643 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
1644 to call to gfc_conv_loop_setup.
1645 (gfc_conv_function_call): Add where argument to call to
1646 gfc_trans_creat_temp_array.
1647 (gfc_trans_subarray_assign): Likewise.
1648 (gfc_trans_assignment_1): Add where argument to call to
1649 gfc_conv_loop_setup.
1650 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
1651 argument to call to gfc_trans_create_temp_array.
1652 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
1653 (generate_loop_for_temp_to_lhs): Likewise.
1654 (generate_loop_for_rhs_to_temp): Likewise.
1655 (compute_inner_temp_size): Likewise.
1656 (gfc_trans-pointer_assign_need_temp): Likewise.
1657 (gfc_evaluate_where_mask): Likewise.
1658 (gfc_trans_where_assign): Likewise.
1659 (gfc_trans_where_3): Likewise.
1660 * trans-io.c (transfer_srray_component): Add where argument
1661 to function. Add where argument to call to gfc_conv_loop_setup.
1662 (transfer_expr): Add where argument to call to
1663 transfer_array_component.
1664 (gfc_trans_transfer): Add where expression to call to
1665 gfc_conv_loop_setup.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
1667 where argument to call to gfc_conv_loop_setup.
1668 (gfc_conv_intrinsic_count): Likewise.
1669 (gfc_conv_intrinsic_arith): Likewise.
1670 (gfc_conv_intrinsic_dot_product): Likewise.
1671 (gfc_conv_intrinsic_minmaxloc): Likewise.
1672 (gfc_conv_intrinsic_minmaxval): Likewise.
1673 (gfc_conv_intrinsic_array_transfer): Warn about
1674 creation of temporary array.
1675 Add where argument to call to gfc_trans_create_temp_array.
1676 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
1677 (gfc_handle_option): Set gfc_option.warn_array_temp.
1679 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1682 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1684 2008-07-22 Daniel Kraft <d@domob.eu>
1687 * io.c (error_element), (format_locus): New static globals.
1688 (unexpected_element): Spelled out this message fully.
1689 (next_char): Keep track of locus when not MODE_STRING.
1690 (next_char_not_space): Remember last parsed element in error_element.
1691 (format_lex): Fix two indentation errors.
1692 (check_format): Use format_locus and possibly error_element for a
1693 slightly better error message on invalid format.
1694 (check_format_string): Set format_locus to start of the string
1695 expression used as format.
1697 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1699 * expr.c (gfc_check_pointer_assign): Fix typo in string.
1700 * io.c (check_format): Fix typo in string. Fix comment typos.
1701 * parse.c (gfc_global_used): Likewise.
1702 * resolve.c (resolve_allocate_expr): Likewise.
1703 * symbol.c (gfc_set_default_type): Likewise.
1704 * arith.c: Fix typos in comments.
1705 * array.c: Likewise.
1708 * dependency.c: Likewise.
1709 * f95-lang.c: Likewise.
1710 * gfortran.h: Likewise.
1711 * matchexp.c: Likewise.
1712 * module.c: Likewise.
1713 * primary.c: Likewise.
1714 * scanner.c: Likewise.
1715 * trans-array.c: Likewise.
1716 * trans-common.c: Likewise.
1717 * trans-decl.c: Likewise.
1718 * trans-expr.c: Likewise.
1719 * trans-intrinsic.c: Likewise.
1720 * trans-types.c: Likewise.
1721 * trans.c: Likewise.
1722 * trans.h: Likewise.
1724 2008-07-19 Tobias Burnus <burnus@net-b.de>
1727 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1728 which caused the generation of wrong code.
1730 2008-07-19 Tobias Burnus <burnus@net-b.de>
1733 * scanner.c (load_file): Add argument to destinguish between
1734 true filename and displayed filename.
1735 (include_line,gfc_new_file): Adapt accordingly.
1737 2008-07-19 Tobias Burnus <burnus@net-b.de>
1739 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1740 checks for cshift's shift and eoshift's shift and boundary args.
1741 (gfc_check_unpack): Add rank and shape tests for unpack.
1743 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1745 * gfortran.h (new): Remove macro.
1746 * array.c (gfc_append_constructor, match_array_list,
1747 gfc_match_array_constructor): Likewise.
1748 * bbt.c (insert, gfc_insert_bbt): Likewise.
1749 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1750 get_proc_name): Likewise.
1751 * expr.c (gfc_copy_actual_arglist): Likewise.
1752 * interface.c (compare_actual_formal, check_new_interface,
1753 gfc_add_interface): Likewise.
1754 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1756 * io.c (match_io_iterator, match_io_list): Likewise.
1757 * match.c (match_forall_header): Likewise.
1758 * matchexp.c (build_node): Likewise.
1759 * module.c (gfc_match_use): Likewise.
1760 * scanner.c (load_file): Likewise.
1761 * st.c (gfc_append_code): Likewise.
1762 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1763 gfc_commit_symbols): Likewise.
1764 * trans-common.c (build_field): Likewise.
1765 * trans-decl.c (gfc_finish_var_decl): Likewise.
1766 * trans-expr.c (gfc_free_interface_mapping,
1767 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1768 gfc_finish_interface_mapping,
1769 gfc_apply_interface_mapping_to_expr): Likewise.
1770 * trans.h (gfc_interface_sym_mapping): Likewise.
1772 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1774 * gfortran.h (operator): Remove macro.
1775 (gfc_namespace, gfc_expr): Avoid C++ keywords.
1776 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1778 * decl.c (access_attr_decl): Likewise.
1779 * dependency.c (gfc_dep_compare_expr): Likewise.
1780 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
1782 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
1783 simplify_intrinsic_op, check_intrinsic_op): Likewise.
1784 * interface.c (fold_unary, gfc_match_generic_spec,
1785 gfc_match_interface, gfc_match_end_interface,
1786 check_operator_interface, check_uop_interfaces,
1787 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1788 gfc_add_interface, gfc_current_interface_head,
1789 gfc_set_current_interface_head): Likewise.
1790 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1792 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
1793 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1794 number_use_names, mio_expr, load_operator_interfaces, read_module,
1795 write_operator, write_module): Likewise.
1796 * openmp.c (resolve_omp_atomic): Likewise.
1797 * resolve.c (resolve_operator, gfc_resolve_character_operator,
1798 gfc_resolve_uops): Likewise.
1799 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1800 * trans-expr.c (gfc_conv_expr_op): Likewise.
1801 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1803 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1805 * gfortran.h (protected): Remove macro.
1806 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
1807 * expr.c (gfc_check_pointer_assign): Likewise.
1808 * interface.c (compare_parameter_protected): Likewise.
1809 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1810 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1811 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1812 add_sym_5s): Likewise.
1813 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1815 * module.c (mio_symbol_attribute): Likewise.
1816 * primary.c (match_variable): Likewise.
1817 * resolve.c (resolve_equivalence): Likewise.
1818 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1820 * trans-types.c (gfc_get_array_type_bounds): Likewise.
1822 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1824 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1825 * gfortran.h (try, protected, operator, new): Likewise.
1827 2008-07-17 Tobias Burnus <burnus@net-b.de>
1831 * array.c (gfc_match_array_spec): Fix array-rank check.
1832 * resolve.c (resolve_fl_derived): Fix constentness check
1833 for the array dimensions.
1835 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1837 * Make-lang.in (gfortranspec.o): Fix dependencies.
1839 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1842 * io.c: Add error check for g0 edit descriptor followed by '.'.
1844 2008-07-12 Daniel Kraft <d@domob.eu>
1846 * resolve.c (resolve_fl_derived): Allow pointer components to empty
1847 derived types fixing a missing part of PR fortran/33221.
1849 2008-07-10 Daniel Kraft <d@domob.eu>
1851 * gfc-internals.texi (section gfc_expr): Created documentation about
1852 the gfc_expr internal data structure.
1854 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 * iresolve.c (gfc_resolve_product): Set shape of return
1859 (gfc_resolve_sum): Likewise.
1861 2008-07-07 Jakub Jelinek <jakub@redhat.com>
1864 * f95-lang.c (poplevel): Don't ever add subblocks to
1865 global_binding_level.
1867 2008-07-02 Janus Weil <janus@gcc.gnu.org>
1868 Tobias Burnus <burnus@net-b.de>
1869 Paul Thomas <pault@gcc.gnu.org>
1872 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
1873 * check.c (gfc_check_associated,gfc_check_null): Implement
1875 * decl.c (match_procedure_decl): Ditto.
1876 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1877 * interface.c (compare_actual_formal): Ditto.
1879 * match.c (gfc_match_pointer_assignment): Ditto.
1880 * parse.c (parse_interface): Ditto.
1881 * primary.c (gfc_match_rvalue,match_variable): Ditto.
1882 * resolve.c (resolve_fl_procedure): Ditto.
1883 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1884 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1885 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1886 create_function_arglist): Ditto.
1887 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1888 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1890 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1894 * iresolve.c (resolve_mask_arg): Don't convert mask to
1895 kind=1 logical if it is of that type already.
1897 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1900 * iresolve.c (gfc_resolve_matmul): Copy shapes
1903 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1905 * invoke.texi: Add documentation for runtime behavior of
1908 2008-06-28 Daniel Kraft <d@domob.eu>
1910 * gfc-internals.texi (section gfc_code): Extended documentation about
1911 gfc_code in the internal datastructures chapter including details about
1912 how IF, DO and SELECT blocks look like and an example for how the
1913 block-chaining works.
1915 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
1918 * interface.c (check_intents): Correct error where the actual
1919 arg was checked for a pointer argument, rather than the formal.
1921 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
1924 * expr.c (gfc_check_assign): Change message and locus for
1925 error when conform == 0.
1927 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1930 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1932 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1933 Tobias Burnus <burnus@net-b.de>
1937 * scanner.c (preprocessor_line): do not call gfc_free for
1938 current_file->filename if it differs from filename.
1940 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1942 * arith.c (hollerith2representation): Fix for -Wc++-compat.
1943 * array.c (gfc_get_constructor): Likewise.
1944 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1945 create_enum_history, gfc_match_final_decl): Likewise.
1946 * error.c (error_char): Likewise.
1947 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1948 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1949 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1950 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1951 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1952 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1953 gfc_get_alloc, gfc_get_wide_string): Likewise.
1954 * interface.c (count_types_test): Likewise.
1955 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1957 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1958 gfc_match_inquire, gfc_match_wait): Likewise.
1959 * match.c (gfc_match, match_forall_iterator): Likewise.
1960 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
1961 add_true_name, parse_string, write_atom, quote_string,
1962 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
1963 * options.c (gfc_post_options): Likewise.
1964 * primary.c (match_integer_constant, match_hollerith_constant,
1965 match_boz_constant, match_real_constant,
1966 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
1967 * scanner.c (gfc_widechar_to_char, add_path_to_list,
1968 add_file_change, load_line, get_file, preprocessor_line,
1969 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
1970 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
1971 gfc_simplify_ishftc): Likewise.
1972 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
1973 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
1975 * target-memory.c (gfc_target_interpret_expr): Likewise.
1976 * trans-const.c (gfc_build_wide_string_const): Likewise.
1977 * trans-expr.c (gfc_add_interface_mapping): Likewise.
1978 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1979 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
1980 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
1981 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1982 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
1983 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
1984 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
1985 * trans.c (gfc_get_backend_locus): Likewise.
1986 * trans.h (gfc_get_ss): Likewise.
1988 2008-06-18 Daniel Kraft <d@domob.eu>
1990 PR fortran/36517, fortran/36492
1991 * array.c (gfc_resolve_character_array_constructor): Call
1992 gfc_set_constant_character_len with changed length-chec argument.
1993 * decl.c (gfc_set_constant_character_len): Changed array argument to
1994 be a generic length-checking argument that can be used for correct
1995 checking with typespec and in special cases where the should-be length
1996 is different from the target length.
1997 (build_struct): Call gfc_set_constant_character_len with changed length
1998 checking argument and introduced additional checks for exceptional
1999 conditions on invalid code.
2000 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
2001 with changed argument.
2002 * match.h (gfc_set_constant_character_len): Changed third argument to
2003 int for the should-be length rather than bool.
2005 2008-06-17 Daniel Kraft <d@domob.eu>
2008 * array.c (gfc_resolve_character_array_constructor): Check that all
2009 elements with constant character length have the same one rather than
2010 fixing it if no typespec is given, emit an error if they don't. Changed
2011 return type to "try" and return FAILURE for the case above.
2012 (gfc_resolve_array_constructor): Removed unneeded call to
2013 gfc_resolve_character_array_constructor in this function.
2014 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
2015 * trans-array.c (get_array_ctor_strlen): Return length of first element
2016 rather than last element.
2017 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
2018 gfc_resolve_character_array_constructor.
2020 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
2023 * resolve.c (add_dt_to_dt_list): New function.
2024 (resolve_fl_derived): Call new function for pointer components
2025 and when derived type resolved.
2027 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2030 * trans-decl.c (gfc_generate_function_code): Add range_check to options
2033 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2035 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
2036 * gfortran.texi: Likewise.
2037 * intrinsic.texi: Likewise.
2038 * invoke.texi: Likewise.
2040 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2043 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
2044 transfer_character_wide which includes passing in the character kind to
2045 support wide character IO. (transfer_expr): If the kind == 4, create the
2046 argument and build the call.
2047 * gfortran.texi: Fix typo.
2049 2008-06-13 Tobias Burnus <burnus@net-b.de>
2052 * decl.c (do_parm): Handle init expression for len=*.
2054 2008-06-12 Tobias Burnus <burnus@net-b.de>
2057 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
2058 Fix passing of the BACK= argument.
2060 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2062 * cpp.c: Add copyright notice.
2063 * cpp.h: Add copyright notice.
2065 2008-06-08 Janus Weil <janus@gcc.gnu.org>
2068 * decl.c (match_procedure_decl): Correctly recognize if the interface
2069 is an intrinsic procedure.
2071 2008-06-08 Tobias Burnus <burnus@net-b.de>
2074 * resolve.c (resolve_symbol): Copy more attributes for
2075 PROCEDUREs with interfaces.
2077 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2081 * io.c (check_format): Add new error message for zero width.
2082 Use new error message for FMT_A and with READ, FMT_G. Allow
2083 FMT_G with WRITE except when -std=F95 and -std=F2003.
2085 2008-06-07 Tobias Burnus <burnus@net-b.de>
2088 * intrinsic.c (add_functions): Implement c_sizeof.
2089 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
2090 create unneeded variable in the scalar case.
2091 * intrinsic.texi: Add C_SIZEOF documentation.
2093 2008-06-06 Tobias Burnus <burnus@net-b.de>
2095 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
2097 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2099 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
2100 * parse.c (next_free): Allow tab after !$omp.
2101 (decode_omp_directive): Handle !$omp task, !$omp taskwait
2103 (case_executable): Add ST_OMP_TASKWAIT.
2104 (case_exec_markers): Add ST_OMP_TASK.
2105 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
2107 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
2108 * gfortran.h (gfc_find_sym_in_expr): New prototype.
2109 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
2110 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
2111 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
2113 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2114 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2115 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
2116 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2117 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
2118 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2119 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
2120 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
2121 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2122 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2123 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2124 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
2125 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2126 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
2127 than boolean_type_node.
2128 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
2129 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
2130 untied and collapse clauses.
2131 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2132 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
2134 * st.c (gfc_free_statement): Likewise.
2135 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
2136 (find_sym_in_expr): Rename to...
2137 (gfc_find_sym_in_expr): ... this. No longer static.
2138 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
2139 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
2141 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
2142 firstprivate, lastprivate, reduction, copyprivate and copyin
2144 (omp_current_do_code): Made static.
2145 (omp_current_do_collapse): New variable.
2146 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
2147 clear omp_current_do_code and omp_current_do_collapse on return.
2148 (gfc_resolve_do_iterator): Handle collapsed do loops.
2149 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
2150 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
2151 (gfc_match_omp_clauses): Handle default (firstprivate),
2152 schedule (auto), untied and collapse (n) clauses.
2153 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
2154 (OMP_TASK_CLAUSES): Define.
2155 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
2156 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
2157 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
2158 arrays allocate them with the bounds of the outer var if outer
2160 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2161 gfc_omp_clause_dtor): New functions.
2162 (gfc_trans_omp_array_reduction): If decl is allocatable array,
2163 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
2164 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
2165 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2166 for assumed-size arrays.
2167 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
2168 present in lastprivate clause and do loop isn't simple,
2169 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
2170 parallel's lastprivate clause, change it to shared and add
2171 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
2172 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
2173 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
2174 OMP_FOR from OMP_PARALLEL.
2175 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
2176 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
2177 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
2178 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
2181 2008-06-04 Janus Weil <janus@gcc.gnu.org>
2185 * resolve.c (resolve_symbol): Correctly copy the interface for a
2186 PROCEDURE declaration.
2188 2008-06-02 Janus Weil <janus@gcc.gnu.org>
2191 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
2192 gfc_add_explicit_interface): Added checks.
2193 * decl.c (attr_decl1): Added missing "var_locus".
2194 * parse.c (parse_interface): Checking for errors.
2196 2008-06-02 Daniel Kraft <d@domob.eu>
2198 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
2199 (struct gfc_symbol): New member f2k_derived.
2200 (struct gfc_namespace): New member finalizers, for use in the above
2201 mentioned f2k_derived namespace.
2202 (struct gfc_finalizer): New type defined for finalizers linked list.
2203 * match.h (gfc_match_final_decl): New function header.
2204 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
2205 constructed symbol node.
2206 (gfc_match_final_decl): New function to match a FINAL declaration line.
2207 * parse.c (decode_statement): match-call for keyword FINAL.
2208 (parse_derived): Parse CONTAINS section and accept FINAL statements.
2209 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
2210 in this case, check) a list of finalizer procedures.
2211 (resolve_fl_derived): Call gfc_resolve_finalizers here.
2212 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
2213 (gfc_free_namespace): Free finalizers list.
2214 (gfc_new_symbol): Initialize new f2k_derived to NULL.
2215 (gfc_free_symbol): Free f2k_derived namespace.
2216 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
2217 (gfc_free_finalizer_list): New function to free a linked list of
2218 gfc_finalizer nodes.
2220 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
2224 * cpp.c (gfc_cpp_init): Do not initialize builtins if
2225 processing already preprocessed input.
2226 (gfc_cpp_preprocess): Finalize output with newline.
2228 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2230 * intrinsic.texi: Revert wrong commit.
2232 2008-05-31 Steven G. Kargl <kargls@comcast.net>
2234 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
2235 Cleanup numerical inquiry function initialization.
2236 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
2237 a single mpfr_clears().
2238 (gfc_check_real_range): Re-arrange logic to eliminate multiple
2239 unnecessary branching and assignments.
2240 (gfc_arith_times): Use mpfr_clears() in preference to multiple
2242 (gfc_arith_divide): Ditto.
2243 (complex_reciprocal): Eliminate now unused variables a, re, im.
2244 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
2245 multiple mpfr_clear().
2246 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
2247 preference to multiple mpfr_clear().
2248 * simplify.c (gfc_simplify_and): Remove blank line.
2249 (gfc_simplify_atan2): Move error checking earlier to eliminate
2250 a now unnecessay gfc_free_expr().
2251 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
2252 (gfc_simplify_bessel_j1): Ditto.
2253 (gfc_simplify_bessel_jn): Ditto.
2254 (gfc_simplify_bessel_y0): Ditto.
2255 (gfc_simplify_bessel_y1): Ditto.
2256 (gfc_simplify_bessel_yn): Ditto.
2257 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
2258 combine nested if statement rational expressions.
2259 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
2261 (gfc_simplify_exp): Ditto.
2262 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
2263 special case of 0. Use mpfr_clears() in preference to multiple
2265 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
2266 (gfc_simplify_lgamma): Ditto.
2267 (gfc_simplify_log10): Ditto.
2268 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
2269 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
2270 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
2271 and term. Simplify the mpfr magic.
2272 (gfc_simplify_modulo): Ditto.
2273 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
2274 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
2276 (gfc_simplify_sin): Ditto
2277 (gfc_simplify_sqrt): Ditto
2278 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
2279 special case of 0. Use mpfr_clears() in preference to multiple
2282 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
2285 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
2287 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2289 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
2290 (gfc_read_orig_filename): Adjust call to load_line. Don't call
2292 (load_file): Adjust call to load_line.
2294 2008-05-28 Janus Weil <janus@gcc.gnu.org>
2298 * interface.c (gfc_procedure_use): Enable argument checking for
2299 external procedures with explicit interface.
2300 * symbol.c (check_conflict): Fix conflict checking for externals.
2301 (copy_formal_args): Fix handling of arrays.
2302 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
2304 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
2307 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2310 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
2312 * trans-array.c (gfc_trans_array_ctor_element): Divide element
2313 size by the size of one character to obtain length.
2314 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
2316 (gfc_resolve_eoshift): Likewise.
2317 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
2318 (gfc_conv_intrinsic_fdate): Minor beautification.
2319 (gfc_conv_intrinsic_ttynam): Minor beautification.
2320 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
2321 (size_of_string_in_bytes): New function.
2322 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
2323 character expressions.
2324 (gfc_conv_intrinsic_sizeof): Likewise.
2325 (gfc_conv_intrinsic_array_transfer): Likewise.
2326 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
2328 (gfc_conv_intrinsic_repeat): Fix comment typo.
2329 * simplify.c (gfc_convert_char_constant): Take care of conversion
2330 of array constructors.
2332 2008-05-27 Tobias Burnus <burnus@net-b.de>
2335 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
2336 Add missing fold_convert.
2338 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2340 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
2341 added FIXME instead.
2343 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2346 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
2347 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
2348 o, undef, v): New options.
2349 * options.c (gfc_init_options): Also initialize preprocessor
2351 (gfc_post_options): Also handle post-initialization of preprocessor
2353 (gfc_handle_option): Check if option is a preprocessor option.
2354 If yes, let gfc_cpp_handle_option() handle the option.
2355 * lang-specs.h: Reorganized to handle new options.
2356 * scanner.c (gfc_new_file): Read temporary file instead of
2357 input source if preprocessing is enabled.
2358 * f95-lang.c (gfc_init): Initialize preprocessor.
2359 (gfc_finish): Clean up preprocessor.
2362 * Make-lang.in: Added new objects and dependencies.
2363 * gfortran.texi: Updated section "Preprocessing and
2364 conditional compilation".
2365 * invoke.texi: Added new section "Preprocessing Options",
2366 listed and documented the preprocessing options handled
2369 2008-05-25 Tobias Burnus <burnus@net-b.de>
2372 * trans-expr.c (gfc_conv_function_call): Remove library
2373 call for c_f_pointer with scalar Fortran pointers and for
2376 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2379 * iresolve.c (check_charlen_present): Don't force the rank to 1.
2381 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2384 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2385 the temporary variable.
2387 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2389 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2390 result variable to avoid warnings.
2392 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2394 * intrinsic.c (char_conversions, ncharconv): New static variables.
2395 (find_char_conv): New function.
2396 (add_functions): Add simplification functions for ADJUSTL and
2397 ADJUSTR. Don't check the kind of their argument. Add checking for
2398 LGE, LLE, LGT and LLT.
2399 (add_subroutines): Fix argument type for SLEEP. Fix argument name
2401 (add_char_conversions): New function.
2402 (gfc_intrinsic_init_1): Call add_char_conversions.
2403 (gfc_intrinsic_done_1): Free char_conversions.
2404 (check_arglist): Use kind == 0 as a signal that we don't want
2405 the kind value to be checked.
2406 (do_simplify): Also simplify character functions.
2407 (gfc_convert_chartype): New function
2408 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
2409 use of default character type.
2410 (gfc_trans_array_constructor_value): Likewise.
2411 (get_array_ctor_var_strlen): Use integer kind to build an integer
2412 instead of a character kind!
2413 (gfc_build_constant_array_constructor): Don't force the use of
2414 default character type.
2415 (gfc_conv_loop_setup): Likewise.
2416 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2417 default character type. Allocate enough memory for wide strings.
2418 (gfc_conv_concat_op): Make sure operand kind are the same.
2419 (string_to_single_character): Remove gfc_ prefix. Reindent.
2420 Don't force the use of default character type.
2421 (gfc_conv_scalar_char_value): Likewise.
2422 (gfc_build_compare_string): Call string_to_single_character.
2423 (fill_with_spaces): New function
2424 (gfc_trans_string_copy): Add kind arguments. Use them to deal
2425 with wide character kinds.
2426 (gfc_conv_statement_function): Whitespace fix. Call
2427 gfc_trans_string_copy with new kind arguments.
2428 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
2429 instead of using gfc_widechar_to_char.
2430 (gfc_conv_string_parameter): Don't force the use of default
2432 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2433 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2434 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2435 * decl.c (gfc_set_constant_character_len): Don't assert the
2436 existence of a single character kind.
2437 * trans-array.h (gfc_trans_string_copy): New prototype.
2438 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2440 * error.c (print_wide_char_into_buffer): New function lifting
2441 code from gfc_print_wide_char. Fix order to output '\x??' instead
2443 (gfc_print_wide_char): Call print_wide_char_into_buffer.
2444 (show_locus): Call print_wide_char_into_buffer with buffer local
2446 * trans-const.c (gfc_build_wide_string_const): New function.
2447 (gfc_conv_string_init): Deal with wide characters strings
2449 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2450 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2451 (gfc_trans_character_select): Deal with wide strings.
2452 * expr.c (gfc_check_assign): Allow conversion between character
2453 kinds on assignment.
2454 * trans-const.h (gfc_build_wide_string_const): New prototype.
2455 * trans-types.c (gfc_get_character_type_len_for_eltype,
2456 gfc_get_character_type_len): Create too variants of the old
2457 gfc_get_character_type_len, one getting kind argument and the
2458 other one directly taking a type tree.
2459 * trans.h (gfor_fndecl_select_string_char4,
2460 gfor_fndecl_convert_char1_to_char4,
2461 gfor_fndecl_convert_char4_to_char1): New prototypes.
2462 * trans-types.h (gfc_get_character_type_len_for_eltype): New
2464 * resolve.c (resolve_operator): Exit early when kind mismatches
2465 are detected, because that makes us issue an error message later.
2466 (validate_case_label_expr): Fix wording of error message.
2467 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2469 (gfc_resolve_pack): Call _char4 variants of library function
2470 when dealing with wide characters.
2471 (gfc_resolve_reshape): Likewise.
2472 (gfc_resolve_spread): Likewise.
2473 (gfc_resolve_transpose): Likewise.
2474 (gfc_resolve_unpack): Likewise.
2475 * target-memory.c (size_character): Take character kind bit size
2476 correctly into account (not that it changes anything for now, but
2478 (gfc_encode_character): Added gfc_ prefix. Encoding each
2479 character of a string by calling native_encode_expr for the
2480 corresponding unsigned integer.
2481 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2482 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2483 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2484 and gfor_fndecl_convert_char4_to_char1.
2485 * target-memory.h (gfc_encode_character): New prototype.
2486 * arith.c (gfc_check_character_range): New function.
2487 (eval_intrinsic): Allow non-default character kinds.
2488 * check.c (gfc_check_access_func): Only allow default
2489 character kind arguments.
2490 (gfc_check_chdir): Likewise.
2491 (gfc_check_chdir_sub): Likewise.
2492 (gfc_check_chmod): Likewise.
2493 (gfc_check_chmod_sub): Likewise.
2494 (gfc_check_lge_lgt_lle_llt): New function.
2495 (gfc_check_link): Likewise.
2496 (gfc_check_link_sub): Likewise.
2497 (gfc_check_symlnk): Likewise.
2498 (gfc_check_symlnk_sub): Likewise.
2499 (gfc_check_rename): Likewise.
2500 (gfc_check_rename_sub): Likewise.
2501 (gfc_check_fgetputc_sub): Likewise.
2502 (gfc_check_fgetput_sub): Likewise.
2503 (gfc_check_stat): Likewise.
2504 (gfc_check_stat_sub): Likewise.
2505 (gfc_check_date_and_time): Likewise.
2506 (gfc_check_ctime_sub): Likewise.
2507 (gfc_check_fdate_sub): Likewise.
2508 (gfc_check_gerror): Likewise.
2509 (gfc_check_getcwd_sub): Likewise.
2510 (gfc_check_getarg): Likewise.
2511 (gfc_check_getlog): Likewise.
2512 (gfc_check_hostnm): Likewise.
2513 (gfc_check_hostnm_sub): Likewise.
2514 (gfc_check_ttynam_sub): Likewise.
2515 (gfc_check_perror): Likewise.
2516 (gfc_check_unlink): Likewise.
2517 (gfc_check_unlink_sub): Likewise.
2518 (gfc_check_system_sub): Likewise.
2519 * primary.c (got_delim): Perform correct character range checking
2521 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2522 calls to library functions convert_char4_to_char1 and
2523 convert_char1_to_char4 for character conversions.
2524 (gfc_conv_intrinsic_char): Allow all character kings.
2525 (gfc_conv_intrinsic_strcmp): Fix whitespace.
2526 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
2527 * intrinsic.texi: For all GNU intrinsics accepting character
2528 arguments, mention that they're restricted to the default kind.
2529 * simplify.c (simplify_achar_char): New function.
2530 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2531 gfc_simplify_ichar): Don't error out for wide characters.
2532 (gfc_convert_char_constant): New function.
2534 2008-05-18 Steven G. Kargl <kargls@comcast.net>
2537 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2539 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2541 2008-05-17 Tobias Burnus <burnus@net-b.de>
2543 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2544 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2545 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2546 Move LOG_GAMMA after LOG10.
2548 2008-05-17 Tobias Burnus <burnus@net-b.de>
2550 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2551 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2552 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2553 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2555 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
2559 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
2560 check for calling gfc_trans_where_3.
2563 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2564 if it is calculated to be negative.
2567 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2568 ss->where for scalar right hand sides.
2569 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2570 not evaluate scalars outside the loop. Clean up whitespace.
2571 * trans.h : Add a bitfield 'where' to gfc_ss.
2573 2008-05-16 Tobias Burnus <burnus@net-b.de>
2575 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2576 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2578 2008-04-16 Daniel Kraft <d@domob.eu>
2581 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
2582 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
2583 (check_element_type, check_constructor_type, gfc_check_constructor_type):
2584 Extended to support explicit typespec on constructor.
2585 (gfc_resolve_character_array_constructor): Pad strings correctly for
2586 explicit, constant character length.
2587 * trans-array.c: New static global variable "typespec_chararray_ctor"
2588 (gfc_trans_array_constructor): New code to support explicit but dynamic
2591 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2594 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2595 * expr.c (gfc_specification_expr): Supplement the error message with the
2596 type that was found.
2597 * resolve.c (gfc_resolve_index): Likewise.
2598 * match.c (gfc_match_parens): Clarify error message with "at or before".
2599 (gfc_match_do): Check for matching pairs of parenthesis.
2601 2008-05-16 Tobias Burnus <burnus@net-b.de
2603 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2604 add missing KIND argument to ACHAR and NINT; and state that
2605 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2606 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2608 2008-05-16 Daniel Kraft <d@domob.eu>
2610 * primary.c: New private structure "gfc_structure_ctor_component".
2611 (gfc_free_structure_ctor_component): New helper function.
2612 (gfc_match_structure_constructor): Extended largely to support named
2613 arguments and default initialization for structure constructors.
2615 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2617 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
2618 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2619 possible memory leaks.
2620 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2623 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2626 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2627 rolled integer conversion with gfc_int2int, gfc_real2int, and
2629 (gfc_simplify_intconv): Renamed to simplify_intconv.
2631 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
2632 * gfortran.dg/and_or_xor.f90: New test
2634 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2635 gfc_simplify_xor): Don't range check logical results.
2637 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2639 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2641 (gfc_build_compare_string): Add kind argument and use it.
2642 (gfc_conv_statement_function): Fix indentation.
2643 * gfortran.h (gfc_character_info): New structure.
2644 (gfc_character_kinds): New array.
2645 * trans-types.c (gfc_character_kinds, gfc_character_types,
2646 gfc_pcharacter_types): New array.
2647 (gfc_init_kinds): Fill character kinds array.
2648 (validate_character): Take care of nondefault character kinds.
2649 (gfc_build_uint_type): New function.
2650 (gfc_init_types): Take care of nondefault character kinds.
2651 (gfc_get_char_type, gfc_get_pchar_type): New functions.
2652 (gfc_get_character_type_len): Use gfc_get_char_type.
2653 * trans.h (gfc_build_compare_string): Adjust prototype.
2654 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2655 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2656 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2657 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2658 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2660 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2662 * trans-decl.c (gfor_fndecl_compare_string_char4,
2663 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2664 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2665 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2666 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2667 gfor_fndecl_concat_string_char4): New function decls.
2668 (gfc_build_intrinsic_function_decls): Define new *_char4 function
2670 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2671 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2672 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2673 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2675 2008-05-15 Sa Liu <saliu@de.ibm.com>
2677 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2678 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2679 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2681 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2682 to macro NAMED_INTCST.
2683 * symbol.c (std_for_isocbinding_symbol): New helper function to
2684 return the standard that supports this isocbinding symbol.
2685 (generate_isocbinding_symbol): Do not generate GNU extension symbols
2686 if std=f2003. Add new parameter to NAMED_INTCST.
2687 * module.c (use_iso_fortran_env_module): Add new parameter to
2688 NAMED_INTCST and new field standard to struct intmod_sym.
2689 * gfortran.h: Add new parameter to NAMED_INTCST.
2690 * trans-types.c (init_c_interop_kinds): Add new parameter to
2692 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2693 and C_INT_FAST128_T.
2695 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2698 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2699 arrays that have the TARGET attribute.
2701 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2704 * simplify.c (only_convert_cmplx_boz): New function.
2705 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2706 Call only_convert_cmplx_boz.
2708 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
2711 * interface.c (compare_actual_formal): Do not check sizes if the
2712 actual is BT_PROCEDURE.
2714 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2717 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
2718 the same as zero size.
2719 (gfc_conv_loop_setup): Fix size calculation.
2721 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2724 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2725 handle zero-size sections.
2727 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2730 * scanner.c (preprocessor_line): Allocate enough memory for a
2733 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2736 * target-memory.c (gfc_target_expr_size): Correctly treat
2738 (gfc_target_encode_expr): Likewise.
2739 (gfc_interpret_complex): Whitespace change.
2741 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2744 * trans.c (gfc_call_malloc): If size equals zero, allocate one
2745 byte; don't return a null pointer.
2747 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2750 * module.c (quote_string): Fix sprintf format.
2752 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2755 * module.c (quote_string, unquote_string,
2756 mio_allocated_wide_string): New functions.
2757 (mio_expr): Call mio_allocated_wide_string where needed.
2759 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2761 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2762 Rename DECL_IS_PURE to DECL_PURE_P.
2764 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2766 * arith.c: (gfc_arith_concat, gfc_compare_string,
2767 gfc_compare_with_Cstring, hollerith2representation,
2768 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2769 gfc_hollerith2character, gfc_hollerith2logical): Use wide
2770 characters for character constants.
2771 * data.c (create_character_intializer): Likewise.
2772 * decl.c (gfc_set_constant_character_len): Likewise.
2773 * dump-parse-tree.c (show_char_const): Correctly dump wide
2775 error.c (print_wide_char): Rename into gfc_print_wide_char.
2776 (show_locus): Adapt to new prototype of gfc_print_wide_char.
2777 expr.c (free_expr0): Representation is now disjunct from
2778 character string value, so we always free it.
2779 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2780 to wide character strings.
2781 * gfortran.h (gfc_expr): Make value.character.string a wide string.
2782 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2783 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2784 (gfc_get_wide_string): New macro.
2785 (gfc_print_wide_char): New prototype.
2786 * io.c (format_string): Make a wide string.
2787 (next_char, gfc_match_format, compare_to_allowed_values,
2788 gfc_match_open): Deal with wide strings.
2789 * module.c (mio_expr): Convert between wide strings and ASCII ones.
2790 * primary.c (match_hollerith_constant, match_charkind_name):
2791 Handle wide strings.
2792 * resolve.c (build_default_init_expr): Likewise.
2793 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
2794 gfc_char_to_widechar): New functions.
2795 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2796 Changes in prototypes.
2797 (gfc_define_undef_line, load_line, preprocessor_line,
2798 include_line, load_file, gfc_read_orig_filename): Handle wide
2800 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2801 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2802 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2803 gfc_simplify_repeat): Handle wide strings.
2804 (wide_strspn, wide_strcspn): New helper functions.
2805 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2806 Handle wide strings.
2807 * symbol.c (generate_isocbinding_symbol): Likewise.
2808 * target-memory.c (size_character, gfc_target_expr_size,
2809 encode_character, gfc_target_encode_expr, gfc_interpret_character,
2810 gfc_target_interpret_expr): Handle wide strings.
2811 * trans-const.c (gfc_conv_string_init): Lower wide strings to
2813 (gfc_conv_constant_to_tree): Likewise.
2814 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2815 * trans-io.c (gfc_new_nml_name_expr): Likewise.
2816 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2818 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2820 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2821 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2822 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2823 with ATTRIBUTE_UNUSED.
2825 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2827 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2828 * simplify.c (gfc_simplify_lgamma): Likewise.
2830 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2832 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2833 gfc_peek_ascii_char.
2834 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2835 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2836 match_string_p, match_attr_spec, gfc_match_suffix,
2837 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2839 * gfortran.h (gfc_char_t): New type.
2840 (gfc_linebuf): Make line member a gfc_char_t.
2841 (locus): Make nextc member a gfc_char_t.
2842 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2843 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2844 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2845 * error.c (print_wide_char): New function.
2846 (show_locus): Use print_wide_char and gfc_wide_strlen.
2847 * io.c (next_char): Use gfc_char_t type.
2848 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2849 * match.c (gfc_match_parens, gfc_match_eos,
2850 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2851 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
2852 gfc_match_common): Likewise.
2853 * match.h (gfc_match_special_char): Change prototype.
2854 * parse.c (decode_specification_statement, decode_statement,
2855 decode_omp_directive, next_free, next_fixed): Use
2856 gfc_peek_ascii_char and gfc_next_ascii_char.
2857 * primary.c (gfc_check_digit): Change name.
2858 (match_digits, match_hollerith_constant, match_boz_constant,
2859 match_real_constant, next_string_char, match_charkind_name,
2860 match_string_constant, match_logical_constant_string,
2861 match_complex_constant, match_actual_arg, match_varspec,
2862 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2863 gfc_next_ascii_char.
2864 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2865 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2866 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2867 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2868 gfc_next_ascii_char, gfc_peek_ascii_char):
2870 (next_char, gfc_define_undef_line, skip_free_comments,
2871 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2872 gfc_error_recovery, load_line, preprocessor_line, include_line,
2873 load_file, gfc_read_orig_filename): Use gfc_char_t for source
2874 characters and the {gfc_,}wide_* functions to manipulate wide
2877 2008-05-06 Tobias Burnus <burnus@net-b.de>
2880 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2881 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2882 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2883 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2884 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2886 2008-05-03 Janus Weil <jaydub66@gmail.com>
2888 * misc.c (gfc_clear_ts): Set interface to NULL.
2890 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2893 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2894 gfc_expr value union. Add io_kind enum to here from io.c.
2895 * io.c (gfc_free_dt): Free extra_comma.
2896 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2897 BT_CHARACTER, resolve to format_expr and set default unit. Error if
2898 io_kind is M_WRITE. (match_io): Match the extra comma and set new
2899 pointer, extra_comma.
2901 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
2904 * simplify.c (gfc_simplify_index): Check for direction argument
2907 2008-05-01 Janus Weil <jaydub66@gmail.com>
2909 * gfortran.h (struct gfc_symbol): Moving "interface" member to
2910 gfc_typespec (plus fixing a small docu error).
2911 * interface.c (gfc_procedure_use): Ditto.
2912 * decl.c (match_procedure_decl): Ditto.
2913 * resolve.c (resolve_specific_f0,
2914 resolve_specific_f0, resolve_symbol): Ditto.
2916 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2918 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2919 * intrinsic.h (gfc_check_selected_char_kind,
2920 gfc_simplify_selected_char_kind): New prototypes.
2921 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2922 * trans.h (gfor_fndecl_sc_kind): New function decl.
2923 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2924 * arith.c (gfc_compare_with_Cstring): New function.
2925 * arith.h (gfc_compare_with_Cstring): New prototype.
2926 * check.c (gfc_check_selected_char_kind): New function.
2927 * primary.c (match_string_constant, match_kind_param): Mark
2928 symbols used as literal constant kind param as referenced.
2929 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2930 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2931 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2932 * simplify.c (gfc_simplify_selected_char_kind): New function.
2934 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
2937 * module.c (find_symbol): Do not return a result for a symbol
2938 that has been renamed in another module.
2940 2008-04-26 George Helffrich <george@gcc.gnu.org>
2944 * trans-common.c (create_common): Add decl to function
2945 chain (if inside one) to preserve identifier scope in debug output.
2947 2008-04-25 Jan Hubicka <jh@suse.cz>
2949 * trans-decl.c (trans_function_start): Update.
2951 2008-04-25 Tobias Burnus <burnus@net-b.de>
2952 Daniel Franke <franke.daniel@gmail.com>
2955 * gfortranspec.c (lang_specific_driver): Deprecate
2956 -M option; fix ICE when "-M" is last argument and
2957 make "-M<dir>" work.
2958 * options.c (gfc_handle_module_path_options):
2959 Use -J instead of -M in error messages.
2960 * invoke.texi: Mark -M as depecated.
2962 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2963 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2966 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
2967 loop counter offset.
2969 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2971 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
2972 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
2973 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
2974 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
2975 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
2976 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
2977 (create_common): Don't set TREE_INVARIANT.
2978 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
2979 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
2981 2008-04-21 Steve Ellcey <sje@cup.hp.com>
2983 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
2985 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2988 * gfortranspec.c (lookup_option): Properly handle separated arguments
2989 in -J option, print missing argument message when necessary.
2991 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2994 * scanner.c (skip_fixed_comments): Update continue_line when comment is
2995 detected. (gfc_next_char_literal): Likewise.
2997 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
3002 * trans_array.c (gfc_trans_array_constructor): Temporarily
3003 realign loop, if loop->from is not zero, before creating
3004 the temporary array and provide an offset.
3007 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
3008 and allow for NULL body. Change all references from
3009 init_default_dt to gfc_init_default_dt.
3010 * trans.h : Add prototype for gfc_init_default_dt.
3011 * trans-array.c (gfc_trans_deferred_vars): After nullification
3012 call gfc_init_default_dt for derived types with allocatable
3015 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3018 * trans-common.c (create_common): Revert patch causing regression.
3020 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3023 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
3024 optional argument attribute.
3026 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
3029 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
3030 is not used, the argument must be converted.
3032 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3035 * f95-lang.c (gfc_init_builtin_functions): Make sure
3036 BUILT_IN_SINCOS{,F,L} types aren't varargs.
3038 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
3041 * expr.c (scalarize_intrinsic_call): Reorder identification of
3042 array argument so that if one is not found a segfault does not
3043 occur. Return FAILURE if all scalar arguments.
3045 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3046 Tobias Burnus <burnus@net-b.de>
3049 * options.c (gfc_init_options): Set the default maximum continuation
3050 lines to 255 for both free and fixed form source for warnings.
3051 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
3052 the -std=f95 free form max continuations to 39 for warnings.
3053 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
3054 if it is less than the current locus.
3056 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3058 PR fortran/25829 28655
3059 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
3060 round, sign, and id. (match_open_element): Match new tags.
3061 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
3062 for DEFAULT only. Update error messages. (match_dt_element): Fix match
3063 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
3064 new expressions. (match_inquire_element): Match new tags.
3065 (gfc_match_inquire): Add constraint for ID and PENDING.
3066 (gfc_resolve_inquire): Resolve new tags.
3067 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
3068 mask for ID parameter.
3069 * ioparm.def: Fix order of parameters for pending, round, and sign.
3070 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
3073 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
3076 * expr.c (scalarize_intrinsic_call): Identify which argument is
3077 an array and use that as the template.
3078 (check_init_expr): Remove tests that first argument is an array
3079 in the call to scalarize_intrinsic_call.
3081 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
3084 * io.c (io_tag): Add field 'value'. Split 'spec' field in
3086 (match_etag, match_vtag, match_ltag): Split parsing in two steps
3087 to give better error messages.
3089 2008-04-06 Tobias Burnus <burnus@net-b.de>
3091 * io.c (check_io_constraints): Add constrains. ID= requires
3092 asynchronous= and asynchronous= must be init expression.
3094 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3096 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
3098 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3100 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
3101 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
3102 functions and make them static. Add new gfc_dump_parse_tree
3104 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
3105 (gfc_status, gfc_status_char): Delete prototypes.
3106 * error.c (gfc_status, gfc_status_char): Remove functions.
3107 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
3108 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
3109 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
3110 gfc_status and exit.
3111 (gfc_handle_option): Rename verbose into dump_parse_tree.
3112 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
3114 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3115 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3117 PR fortran/25829 28655
3118 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
3119 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
3120 (gfc_open): Add pointers for decimal, encoding, round, sign,
3121 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
3122 encoding, pending, round, sign, size, id.
3123 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
3124 asynchronous, blank, decimal, delim, pad, round, sign.
3125 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
3126 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
3127 * trans-stmt.h (gfc_trans_wait): New function prototype.
3128 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
3129 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
3130 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
3131 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
3132 tags. (gfc_resolve_open): Remove comment around check for allowed
3133 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
3134 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
3135 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
3136 (match_wait_element): New function. (gfc_match_wait): New function.
3137 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
3138 (resolve_code): Add case for EXEC_WAIT.
3139 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
3140 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
3141 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
3142 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
3143 (gfc_trans_open): Add mask bits for new I/O tags.
3144 (gfc_trans_inquire): Add mask bits for new I/O tags.
3145 (gfc_trans_wait): New translation function.
3146 (build_dt): Add mask bits for new I/O tags.
3147 * match.c (gfc_match_if) Add matcher for "wait".
3148 * match.h (gfc_match_wait): Prototype for new function.
3149 * ioparm.def: Add new I/O parameter definitions.
3150 * parse.c (decode_statement): Add match for "wait" statement.
3151 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
3153 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3156 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
3159 2008-04-03 Tom Tromey <tromey@redhat.com>
3161 * Make-lang.in (fortran_OBJS): New variable.
3163 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3165 * f95-lang.c (insert_block): Kill.
3167 2008-04-01 George Helffrich <george@gcc.gnu.org>
3169 PR fortran/35154, fortran/23057
3170 * trans-common.c (create_common): Add decl to function
3171 chain to preserve identifier scope in debug output.
3173 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3175 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
3176 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
3179 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
3182 * resolve.c (resolve_function, resolve_call): If the procedure
3183 is elemental do not look for noncopying intrinsics.
3185 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
3188 * trans-array.c (gfc_array_init_size): Set 'size' zero if
3189 negative in one dimension.
3192 * trans-expr.c (gfc_trans_string_copy): Only assign a char
3193 directly if the lhs and rhs types are the same.
3195 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
3196 Paul Richard Thomas <paul.richard.thomas@gmail.com>
3199 * primary.c (match_variable): Improved matching of function
3201 * resolve.c (resolve_allocate_deallocate): Removed checks if
3202 the actual argument for STAT is a variable.
3204 2008-03-28 Tobias Burnus <burnus@net-b.de>
3206 * symbol.c (gfc_get_default_type): Fix error message; option
3207 -fallow_leading_underscore should be -fallow-leading-underscore
3209 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3212 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
3213 optional argument attribute.
3215 2008-03-27 Tom Tromey <tromey@redhat.com>
3217 * Make-lang.in: Revert automatic dependency patch.
3219 2008-03-25 Tom Tromey <tromey@redhat.com>
3221 * Make-lang.in: Remove .o targets.
3222 (fortran_OBJS): New variable.
3223 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
3225 (GFORTRAN_D_OBJS): Update.
3226 (GFORTRAN_TRANS_DEPS): Remove.
3228 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
3231 * resolve.c (resolve_structure_cons): It is an error to assign
3232 NULL to anything other than a pointer or allocatable component.
3235 * resolve.c (resolve_symbol): If the symbol is a derived type,
3236 resolve the derived type. If the symbol is a derived type
3237 function, ensure that the derived type is visible in the same
3238 namespace as the function.
3240 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
3242 * trans.h: Use fold_build in build1_v, build2_v and build3_v
3244 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
3245 Don't use build2_v macro.
3247 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
3250 * interface.c (gfc_procedure_use): Check for keyworded arguments in
3251 procedures without explicit interfaces.
3253 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
3256 * resolve.c (check_assumed_size_reference): Only visit the
3257 first reference and look directly at the highest dimension.
3259 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3262 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
3265 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
3268 * resolve.c (resolve_branch): Less strict and pessimistic warning
3271 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
3273 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
3274 (gfc_be_parse_file): Call clear_binding_stack from here.
3275 (gfc_clear_binding_stack): Rename to clear_binding_stack.
3277 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
3280 * module.c (mio_symtree_ref): After providing a symbol for a
3281 missing equivalence member, resolve and NULL the fixups.
3283 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3285 * invoke.texi (Error and Warning Options): Document
3288 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3291 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
3292 checking bounds of absent optional arguments.
3294 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3297 * intrinsic.c (add_functions): Add simplification routines for
3298 ERF, DERF, ERFC and DERFC.
3299 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
3300 extensions into Fortran 2008 features.
3301 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
3303 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
3305 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3308 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
3309 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
3310 ERFC_SCALED, LOG_GAMMA and HYPOT.
3311 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
3312 gfc_resolve_hypot): New prototypes.
3313 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
3314 ACOSH, ASINH and ATANH available.
3315 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
3316 * lang.opt: Add -std=f2008 option.
3317 * libgfortran.h: Define GFC_STD_F2008.
3318 * lang-specs.h: Add .f08 and .F08 file suffixes.
3319 * iresolve.c (gfc_resolve_hypot): New function.
3320 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
3321 * check.c (gfc_check_hypot): New function.
3322 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
3323 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
3324 (form_from_filename): Add .f08 suffix.
3325 (gfc_handle_option): Handle -std=f2008 option.
3326 * simplify.c (gfc_simplify_hypot): New function.
3327 * gfortran.texi: Document Fortran 2008 status and file extensions.
3328 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
3329 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
3330 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
3331 * invoke.texi: Document the new -std=f2008 option.
3333 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3335 * gfortranspec.c (lang_specific_driver): Update copyright notice
3338 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3341 * expr.c (find_array_element): Modify traversing the constructor to
3342 avoid trying to access NULL memory pointed to by next for the
3343 last element. (find_array_section): Exit while loop if cons->next is
3345 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
3346 (gfc_conv_function_call): Same.
3347 * decl.c (gfc_match_implicit): Same.
3348 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
3350 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
3355 * lang.opt: Added -Wreturn-type.
3356 * options.c (gfc_handle_option): Recognize -Wreturn-type.
3357 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
3358 where the result value is not set.
3359 (gfc_generate_function_code): Likewise.
3360 (generate_local_decl): Emit warnings for funtions whose RESULT
3361 variable is not set.
3363 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3366 * trans-expr.c (gfc_conv_variable): Don't build indirect
3367 references when explicit interface is mandated.
3368 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
3369 on the result symbol as well as the procedure symbol.
3371 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3374 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
3375 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3376 gfor_fndecl_math_exponent16.
3377 * f95-lang.c (build_builtin_fntypes): Add new function types.
3378 (gfc_init_builtin_functions): Add new builtins for nextafter,
3379 frexp, ldexp, fabs, scalbn and inf.
3380 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3381 (gfc_resolve_scale): Don't convert type of second argument.
3382 (gfc_resolve_set_exponent): Likewise.
3383 (gfc_resolve_size): Don't add hidden arguments.
3384 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
3385 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3386 gfor_fndecl_math_exponent16.
3387 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3388 for scalbn, fraction, nearest, rrspacing, set_exponent and
3390 (gfc_conv_intrinsic_exponent): Directly call frexp.
3391 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3392 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3393 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3395 (gfc_conv_intrinsic_function): Use the new functions above.
3397 2008-02-26 Tobias Burnus <burnus@net-b.de>
3400 * interface.c (check_operator_interface): Show better line for error
3401 messages; fix constrains for user-defined assignment operators.
3402 (gfc_extend_assign): Fix constrains for user-defined assignment
3405 2008-02-26 Tom Tromey <tromey@redhat.com>
3407 * trans-io.c (set_error_locus): Remove old location code.
3408 * trans-decl.c (gfc_set_decl_location): Remove old location code.
3409 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3410 * scanner.c (gfc_gobble_whitespace): Remove old location code.
3411 (get_file): Likewise.
3412 (preprocessor_line): Likewise.
3413 (load_file): Likewise.
3414 (gfc_new_file): Likewise.
3415 * trans.c (gfc_trans_runtime_check): Remove old location code.
3416 (gfc_get_backend_locus): Likewise.
3417 (gfc_set_backend_locus): Likewise.
3418 * data.c (gfc_assign_data_value): Remove old location code.
3419 * error.c (show_locus): Remove old location code.
3420 * gfortran.h (gfc_linebuf): Remove old location code.
3421 (gfc_linebuf_linenum): Remove old-location variant.
3423 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3426 * trans-const.c (gfc_build_string_const): Don't call gettext.
3427 (gfc_build_localized_string_const): New function.
3428 * trans-const.h (gfc_build_localized_string_const): New prototype.
3429 * trans.c (gfc_trans_runtime_check): Use
3430 gfc_build_localized_string_const instead of gfc_build_string_const.
3431 (gfc_call_malloc): Likewise.
3432 (gfc_allocate_with_status): Likewise.
3433 (gfc_allocate_array_with_status): Likewise.
3434 (gfc_deallocate_with_status): Likewise.
3435 (gfc_call_realloc): Likewise.
3436 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
3438 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3440 * arith.c: Update copyright years.
3441 * arith.h: Likewise.
3442 * array.c: Likewise.
3444 * check.c: Likewise.
3448 * dependency.c: Likewise.
3449 * dependency.h: Likewise.
3450 * dump-parse-tree.c: Likewise.
3451 * error.c: Likewise.
3453 * gfc-internals.texi: Likewise.
3454 * gfortran.h: Likewise.
3455 * gfortran.texi: Likewise.
3456 * gfortranspec.c: Likewise.
3457 * interface.c: Likewise.
3458 * intrinsic.c: Likewise.
3459 * intrinsic.h: Likewise.
3460 * intrinsic.texi: Likewise.
3461 * invoke.texi: Likewise.
3463 * iresolve.c: Likewise.
3464 * iso-c-binding.def: Likewise.
3465 * iso-fortran-env.def: Likewise.
3466 * lang-specs.h: Likewise.
3467 * lang.opt: Likewise.
3468 * libgfortran.h: Likewise.
3469 * match.c: Likewise.
3470 * match.h: Likewise.
3471 * matchexp.c: Likewise.
3473 * module.c: Likewise.
3474 * openmp.c: Likewise.
3475 * options.c: Likewise.
3476 * parse.c: Likewise.
3477 * parse.h: Likewise.
3478 * primary.c: Likewise.
3479 * resolve.c: Likewise.
3480 * scanner.c: Likewise.
3481 * simplify.c: Likewise.
3483 * symbol.c: Likewise.
3484 * target-memory.c: Likewise.
3485 * target-memory.h: Likewise.
3486 * trans-array.h: Likewise.
3487 * trans-const.h: Likewise.
3488 * trans-stmt.h: Likewise.
3489 * trans-types.c: Likewise.
3490 * trans-types.h: Likewise.
3491 * types.def: Likewise.
3493 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3496 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3497 (gfc_simplify_ibset): Remove call to range_check.
3498 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3499 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
3500 temporary gfc_typspec variable.
3502 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3504 * trans-array.c (gfc_conv_descriptor_data_get,
3505 gfc_conv_descriptor_data_set_internal,
3506 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3507 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3508 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3509 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3510 gfc_conv_array_transpose, gfc_grow_array,
3511 gfc_trans_array_constructor_subarray,
3512 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3513 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3514 gfc_conv_array_initializer, gfc_trans_array_bounds,
3515 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3516 gfc_get_dataptr_offset, gfc_conv_array_parameter,
3517 gfc_trans_dealloc_allocated, get_full_array_size,
3518 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3520 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3521 gfc_conv_component_ref, gfc_conv_cst_int_power,
3522 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3523 * trans-common.c (create_common): Likewise.
3524 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3526 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
3527 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3528 gfc_trans_integer_select, gfc_trans_character_select,
3529 gfc_trans_forall_loop, compute_overall_iter_number,
3530 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3531 gfc_trans_deallocate): Likewise.
3532 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3533 gfc_allocate_with_status, gfc_allocate_array_with_status,
3534 gfc_deallocate_with_status): Likewise.
3535 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
3536 * trans-io.c (set_parameter_const, set_parameter_value,
3537 set_parameter_ref, set_string, set_internal_unit, io_result,
3538 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3539 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3540 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3541 gfc_generate_function_code): Likewise.
3542 * convert.c (convert): Likewise.
3543 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3544 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3545 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3546 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3547 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3548 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3549 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3550 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3551 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3552 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3553 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3554 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3555 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3556 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3557 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3558 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3559 gfc_conv_intrinsic_repeat): Likewise.
3561 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3564 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3565 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3566 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3567 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3568 * trans-decl.c: Likewise.
3570 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3573 * expr.c (find_array_element): Modify traversing the constructor to
3574 avoid trying to access NULL memory pointed to by next for the
3575 last element. (find_array_section): Exit while loop if cons->next is
3578 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3581 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3583 (gfc_resolve_aint): Likewise.
3584 (gfc_resolve_anint): Likewise.
3585 (gfc_resolve_besn): Likewise.
3586 (gfc_resolve_cshift): Likewise.
3587 (gfc_resolve_ctime): Likewise.
3588 (gfc_resolve_eoshift): Likewise.
3589 (gfc_resolve_index_func): Likewise.
3590 (gfc_resolve_isatty): Likewise.
3591 (gfc_resolve_malloc): Likewise.
3592 (gfc_resolve_rrspacing): Likewise.
3593 (gfc_resolve_scale): Likewise.
3594 (gfc_resolve_set_exponent): Likewise.
3595 (gfc_resolve_spacing): Likewise.
3596 (gfc_resolve_spacing): Likewise.
3597 (gfc_resolve_fgetc): Likewise.
3598 (gfc_resolve_fputc): Likewise.
3599 (gfc_resolve_ftell): Likewise.
3600 (gfc_resolve_ttynam): Likewise.
3601 (gfc_resolve_alarm_sub): Likewise.
3602 (gfc_resolve_mvbits): Likewise.
3603 (gfc_resolve_getarg): Likewise.
3604 (gfc_resolve_signal_sub): Likewise.
3605 (gfc_resolve_exit): Likewise.
3606 (gfc_resolve_flush): Likewise.
3607 (gfc_resolve_free): Likewise.
3608 (gfc_resolve_ctime_sub): Likewise.
3609 (gfc_resolve_fgetc_sub): Likewise.
3610 (gfc_resolve_fputc_sub): Likewise.
3611 (gfc_resolve_fseek_sub): Likewise.
3612 (gfc_resolve_ftell_sub): Likewise.
3613 (gfc_resolve_ttynam_sub): Likewise.
3615 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3617 * gfc-internals.texi: Fix typos and markup nits.
3618 * gfortran.texi: Likewise.
3619 * intrinsic.texi: Likewise.
3621 2008-02-21 Richard Guenther <rguenther@suse.de>
3623 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3624 as unary PAREN_EXPR for real and complex typed expressions.
3625 (gfc_conv_unary_op): Fold the built tree.
3627 2008-02-20 Tobias Burnus <burnus@net-b.de>
3630 * match.c (gfc_match_name): Improve error message for '$'.
3632 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
3635 * expr.c (gfc_check_pointer_assign): Add type and kind information
3636 to type-mismatch message.
3637 (gfc_check_assign): Unify error messages.
3639 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3642 * gfortran.texi: Create new section for unimplemented extensions.
3643 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3644 Remove "smaller projects" list. Fix a few typos.
3646 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3648 * intrinsic.texi: Rename INDEX node to avoid clashing with
3649 index.html on case-insensitive systems.
3651 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3654 * trans-expr.c (gfc_conv_function_call): Force evaluation of
3657 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
3660 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
3661 likewise '-I <dir>' and '-I<dir>'.
3663 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * Make-lang.in (f951): Add $(GMPLIBS).
3668 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3671 * trans-common.c (build_field): Mark fields as volatile when needed.
3673 2008-02-05 Tobias Burnus <burnus@net-b.de>
3676 * data.c (gfc_assign_data_value): Only free "size" if
3677 it has not already been freed.
3679 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3682 * array.c (match_array_element_spec): Remove check for negative
3684 (gfc_resolve_array_spec): Add check for negative size.
3686 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3689 * data.c (gfc_assign_data_value): Add bounds check for array
3692 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
3694 * resolve.c (resolve_where): Fix typo.
3695 (gfc_resolve_where_code_in_forall): Likewise.
3697 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
3700 * resolve.c (resolve_allocate_deallocate): New function.
3701 (resolve_code): Call it for allocate and deallocate.
3702 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3703 the checking of the STAT tag and put in above new function.
3704 * primary,c (match_variable): Do not fix flavor of host
3705 associated symbols yet if the type is not known.
3707 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
3710 * expr.c (gfc_check_assign): It is an error to assign
3711 to a sibling procedure.
3713 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
3716 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3717 delete_symtree to gfc_delete_symtree.
3718 * gfortran.h : Add prototype for gfc_delete_symtree.
3719 * module.c (load_generic_interfaces): Transfer symbol to a
3720 unique symtree and delete old symtree, instead of renaming.
3721 (read_module): The rsym and the found symbol are the same, so
3722 the found symtree can be deleted.
3725 * decl.c (match_char_spec): Remove the constraint on deferred
3726 matching of functions and free the length expression.
3727 delete_symtree to gfc_delete_symtree.
3728 (gfc_match_type_spec): Whitespace.
3729 (gfc_match_function_decl): Defer characteristic association for
3730 all types except BT_UNKNOWN.
3731 * parse.c (decode_specification_statement): Only derived type
3732 function matching is delayed to the end of specification.
3734 2008-01-28 Tobias Burnus <burnus@net-b.de>
3737 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3739 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3742 * array.c (gfc_check_constructor_type): Revert clearing the expression.
3744 2008-01-26 Tobias Burnus <burnus@net-b.de>
3747 * trans-expr.c (gfc_conv_function_call): Don't call
3748 gfc_add_interface_mapping if the expression is NULL.
3750 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3753 * trans-array.c (gfc_trans_create_temp_array): Remove call to
3754 gcc_assert (integer_zerop (loop->from[n])).
3756 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
3759 * resolve.c (resolve_where): Added check if user-defined assignment
3760 operator is an elemental subroutine.
3761 (gfc_resolve_where_code_in_forall): Likewise.
3763 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3767 * gfortran.h: Revert changes from 2008-01-17.
3768 * match.c: Likewise.
3769 * symbol.c: Likewise.
3770 (gfc_undo_symbols): Undo namespace changes related to common blocks.
3772 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3775 * data.c (formalize_structure_cons): Skip formalization on
3778 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3780 * gfortran.texi (OpenMP): Extended existing documentation.
3781 (contributors): Added major contributors of 2008 that were
3783 (proposed extensions): Removed implemented items.
3785 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
3788 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
3789 seen, check for a statement label and, if present, delete it
3790 and set the locus to the start of the statement.
3792 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3795 * trans-io.c (gfc_trans_transfer): If the array reference in a
3796 read has a vector subscript, use gfc_conv_subref_array_arg to
3797 copy back the temporary.
3799 2008-01-22 Tobias Burnus <burnus@net-b.de>
3802 * interface.c (compare_actual_formal): Fix adding type
3803 to missing_arg_type for absent optional arguments.
3805 2008-01-22 Tobias Burnus <burnus@net-b.de>
3808 * parse.c (parse_spec): Change = into ==.
3810 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
3813 * expr.c (check_elemental): Fix check for valid data types.
3815 2008-01-22 Tobias Burnus <burnus@net-b.de>
3818 * scanner.c (load_line): Support <tab><digit> continuation lines.
3819 * invoke.texi (-Wtabs): Document this.
3821 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3824 * module.c (read_module): Set use_rename attribute.
3826 2007-01-21 Tobias Burnus <burnus@net-b.de>
3829 * interface.c (compare_parameter): Improved error message
3830 for arguments of same type and mismatched kinds.
3832 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3835 * resolve.c (resolve_entries): Do not do an array bounds check
3836 if the result symbols are the same.
3839 * module.c (read_module) : Hide the symtree of the previous
3840 version of the symbol if this symbol is renamed.
3842 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3845 * array.c (gfc_check_constructor_type): Clear the expression ts
3846 so that the checking starts from the deepest level of array
3848 * primary.c (match_varspec): If an unknown type is changed to
3849 default character and the attempt to match a substring fails,
3850 change it back to unknown.
3853 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3854 NULL for an array constructor, use the cl.length expression to
3856 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3859 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
3863 * iresolve.c (gfc_resolve_all): Remove conversion of mask
3864 argument to kind=1 by removing call to resolve_mask_arg().
3865 (gfc_resolve_any): Likewise.
3867 2008-01-19 Tobias Burnus <burnus@net-b.de>
3870 * primary.c (match_variable): Handle FL_UNKNOWN without
3871 uneducated guessing.
3872 (match_variable): Improve error message.
3874 2008-01-18 Tobias Burnus <burnus@net-b.de>
3877 * interface.c (get_expr_storage_size): Return storage size
3878 for array element designators.
3879 (compare_actual_formal): Reject unequal string sizes for
3880 assumed-shape dummy arguments. And fix error message for
3881 array-sections with vector subscripts.
3883 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3886 * simplify.c (is_constant_array_expr): New static function that returns
3887 true if the given expression is an array and is constant.
3888 (gfc_simplify_reshape): Use new function.
3890 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
3893 * symbol.c (free_common_tree): Renamed to ...
3894 (gfc_free_common_tree): This. Remove static.
3895 (gfc_free_namespace): Updated.
3897 * gfortran.h (gfc_free_common_tree): New.
3899 * match.c (gfc_match_common): Call gfc_free_common_tree () with
3900 gfc_current_ns->common_root and set gfc_current_ns->common_root
3901 to NULL on syntax error.
3903 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
3906 * trans-expr.c (gfc_conv_function_call): Use proper
3907 type for returned character pointers.
3909 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
3914 * decl.c : Remove gfc_function_kind_locus and
3915 gfc_function_type_locus. Add gfc_matching_function.
3916 (match_char_length): If matching a function and the length
3917 does not match, return MATCH_YES and try again later.
3918 (gfc_match_kind_spec): The same.
3919 (match_char_kind): The same.
3920 (gfc_match_type_spec): The same for numeric and derived types.
3921 (match_prefix): Rename as gfc_match_prefix.
3922 (gfc_match_function_decl): Except for function valued character
3923 lengths, defer applying kind, type and charlen info until the
3924 end of specification block.
3925 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3926 parse.c (decode_specification_statement): New function.
3927 (decode_statement): Call it when a function has kind = -1. Set
3928 and reset gfc_matching function, as function statement is being
3930 (match_deferred_characteristics): Simplify with a single call
3931 to gfc_match_prefix. Do appropriate error handling. In any
3932 case, make sure that kind = -1 is reset or corrected.
3933 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3934 Throw an error if kind = -1 after last specification statement.
3935 parse.h : Prototype for gfc_match_prefix.
3937 2008-01-16 Tobias Burnus <burnus@net-b.de>
3940 * interface.c (compare_parameter): Allow AS_DEFERRED array
3941 elements and reject attr.pointer array elemenents.
3942 (get_expr_storage_size): Return storage size of elements of
3943 assumed-shape and pointer arrays.
3945 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3947 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3948 for flag_tree_parallelize_loops.
3950 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
3953 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
3954 (gfc_resolve_any): Likewise.
3955 (gfc_resolve_count): Likewise. Don't append kind of
3956 argument to function name.
3958 2008-01-13 Tobias Burnus <burnus@net-b.de>
3961 * resolve.c (resolve_actual_arglist): For expressions,
3962 also check for assume-sized arrays.
3963 * interface.c (compare_parameter): Move F2003 character checks
3964 here, print error messages here, reject elements of
3965 assumed-shape array as argument to dummy arrays.
3966 (compare_actual_formal): Update for the changes above.
3968 2008-01-13 Tobias Burnus <burnus@net-b.de>
3971 * decl.c (contained_procedure): Only check directly preceeding state.
3973 2008-01-13 Tobias Burnus <burnus@net-b.de>
3976 * check.c (gfc_check_shape): Accept array ranges of
3977 assumed-size arrays.
3979 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3982 * match.c (gfc_match_name): Don't error if leading character is a '(',
3983 just return MATCH_NO.
3985 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3988 * trans-io.c (create_dummy_iostat): Commit the symbol.
3990 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
3993 * simplify.c (gfc_simplify_transfer): Return NULL if the size
3994 of the element is unavailable and only assign character length
3995 to the result, if 'mold' is constant.
3997 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
4000 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
4001 to assign strings and perform bounds checks on the string length.
4002 (get_array_ctor_strlen): Remove bounds checking.
4003 (gfc_trans_array_constructor): Initialize string length checking.
4004 * trans-array.h : Add prototype for gfc_trans_string_copy.
4006 2008-01-08 Richard Guenther <rguenther@suse.de>
4009 PR tree-optimization/34683
4010 * trans-types.c (gfc_get_array_type_bounds): Use an array type
4011 with known size for accesses if that is known.
4013 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
4016 * expr.c (find_array_element): Check that the array bounds are
4017 constant before using them. Use lower, as well as upper bound.
4018 (check_restricted): Allow implied index variable.
4020 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
4023 * trans_array.c (gfc_trans_deferred_array): Do not null the
4024 data pointer on entering scope, nor deallocate it on leaving
4025 scope, if the symbol has the 'save' attribute.
4028 * trans_decl.c (gfc_finish_var_decl): Derived types with
4029 allocatable components and an initializer must be TREE_STATIC.
4031 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
4034 * module.c (write_generic): Rewrite completely.
4035 (write_module): Change call to write_generic.
4037 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4040 * scanner.c (load_line): Do not count ' ' as printable when checking for
4043 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
4046 * module.c (load_needed): If the namespace has no proc_name
4047 give it the module symbol.
4049 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4052 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
4053 the dummy variable expression, test for NULL, and pass the variable
4054 address to the called function.
4056 2007-01-06 Tobias Burnus <burnus@net-b.de>
4059 * match.c (gfc_match_common): Remove blank common in
4061 * resolve.c (resolve_common_vars): New function.
4062 (resolve_common_blocks): Move checks to resolve_common_vars
4063 and invoke that function.
4064 (resolve_types): Call resolve_common_vars for blank commons.
4066 2008-01-06 Tobias Burnus <burnus@net-b.de>
4069 * resolve.c (resolve_equivalence_derived): Reject derived types with
4070 default initialization if equivalenced with COMMON variable.
4072 2008-01-06 Tobias Burnus <burnus@net-b.de>
4075 * io.c (check_io_constraints): Disallow unformatted I/O for
4078 2008-01-06 Tobias Burnus <burnus@net-b.de>
4081 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
4082 ELEMENTAL functions.
4084 2008-01-06 Tobias Burnus <burnus@net-b.de>
4087 * interface.c (compare_actual_formal): Reject parameter
4088 actual to intent(out) dummy.
4090 2008-01-04 Tobias Burnus <burnus@net-b.de>
4093 * primary.c (match_varspec): Gobble whitespace before
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