1 2008-12-02 Jakub Jelinek <jakub@redhat.com>
2 Diego Novillo <dnovillo@google.com>
4 * Make-lang.in (install-finclude-dir): Use mkinstalldirs
5 and don't remove the finclude directory beforehand.
7 2008-12-02 Janus Weil <janus@gcc.gnu.org>
11 * decl.c (match_result): Result may be a standard variable or a
13 * expr.c (gfc_check_pointer_assign): Additional checks for procedure
15 * primary.c (gfc_match_rvalue): Bugfix for procedure pointer
17 * resolve.c (resolve_function): Check for attr.subroutine.
18 * symbol.c (check_conflict): Addtional checks for RESULT statements.
19 * trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
20 pointers as function result.
22 2008-12-01 Mikael Morin <mikael.morin@tele2.fr>
25 * parse.c (parse_spec): Skip statement order check in case
26 of a CONTAINS statement.
28 2008-11-30 Daniel Kraft <d@domob.eu>
31 * gfortran.h (struct gfc_entry_list): Fixed typo in comment.
32 * resolve.c (is_illegal_recursion): New method.
33 (resolve_procedure_expression): Use new is_illegal_recursion instead of
34 direct check and handle function symbols correctly.
35 (resolve_actual_arglist): Removed useless recursion check.
36 (resolve_function): Use is_illegal_recursion instead of direct check.
37 (resolve_call): Ditto.
39 2008-11-29 Eric Botcazou <ebotcazou@adacore.com>
41 * trans-array.c (gfc_conv_array_parameter): Guard union access.
43 2008-11-29 Janus Weil <janus@gcc.gnu.org>
44 Mikael Morin <mikael@gcc.gnu.org>
48 * decl.c (match_procedure_decl): Handle whitespaces.
49 * resolve.c (resolve_specific_s0): Bugfix in check for intrinsic
52 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
54 * module.c (gfc_dump_module): Report error on unlink only if
57 2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
60 * expr.c (replace_symbol): Don't replace the symtree
61 if the expresion is an intrinsic function. Don't create
62 non-existent symtrees. Use symbol's name instead of symtree's,
63 different in case of module procedure dummy arguments.
65 2008-11-25 Jan Kratochvil <jan.kratochvil@redhat.com>
68 * module.c (gfc_dump_module): Check rename/unlink syscalls errors.
70 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
73 * parse.c (match_deferred_characteristics): Make sure 'name' is
74 initialized before reading it.
76 2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
79 * arith.c (gfc_check_real_range): Add mpfr_check_range.
80 * simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
82 2008-11-24 Mikael Morin <mikael.morin@tele2.fr>
85 * simplify.c (is_constant_array_expr): Return true instead of false
86 if the array constructor is empty.
88 2008-11-24 Daniel Kraft <d@domob.eu>
91 * resolve.c (resolve_procedure_expression): New method.
92 (resolve_variable): Call it.
93 (resolve_actual_arglist): Call gfc_resolve_expr for procedure arguments.
95 2008-11-24 Paul Thomas <pault@gcc.gnu.org>
98 * trans-expr.c (gfc_conv_function_call): Remove all code to
99 deallocate intent out derived types with allocatable
101 (gfc_trans_assignment_1): An assignment from a scalar to an
102 array of derived types with allocatable components, requires
103 a deep copy to each array element and deallocation of the
104 converted rhs expression afterwards.
105 * trans-array.c : Minor whitespace.
106 * trans-decl.c (init_intent_out_dt): Add code to deallocate
107 allocatable components of derived types with intent out.
108 (generate_local_decl): If these types are unused, set them
109 referenced anyway but allow the uninitialized warning.
112 * trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
113 expression has a null data pointer argument, nullify the
114 allocatable component.
117 * trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
118 the data pointer if the source is not a variable.
120 2008-11-23 Paul Thomas <pault@gcc.gnu.org>
123 * trans-array.c (structure_alloc_comps): Do not duplicate the
124 descriptor if this is a descriptorless array!
126 2008-11-12 Tobias Burnus <burnus@net-b.de>
129 * trans-types.c (gfc_validate_c_kind): Remove function.
130 * decl.c (gfc_match_kind_spec): Add C kind parameter check.
131 (verify_bind_c_derived_type): Remove gfc_validate_c_kind call.
132 (verify_c_interop_param): Update call.
133 * gfortran.h (verify_bind_c_derived_type): Update prototype.
134 (gfc_validate_c_kind): Remove.
135 * symbol.c (verify_bind_c_derived_type): Update verify_c_interop call.
136 * resolve.c (gfc_iso_c_func_interface): Ditto.
138 2008-11-22 Jakub Jelinek <jakub@redhat.com>
141 * trans-io.c (gfc_build_io_library_fndecls): Decrease pad size back
142 to 16 pointers plus 32 integers. Don't use max integer kind
143 alignment, only gfc_intio_kind's alignment.
144 (gfc_trans_inquire): Only set flags2 if mask2 is non-zero.
145 * ioparm.def: Fix order, bitmasks and types of inquire round, sign
146 and pending fields. Move u in dt before id.
147 * io.c (gfc_free_inquire): Free decimal and size exprs.
148 (match_inquire_element): Match size instead of matching blank twice.
149 (gfc_resolve_inquire): Resolve size.
151 2008-11-20 Jakub Jelinek <jakub@redhat.com>
154 * trans-array.c (trans_array_constructor_value,
155 gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
157 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
159 (gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
162 * trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
163 size if the second argument is not optional and one argument size
166 2008-11-19 Paul Thomas <pault@gcc.gnu.org>
169 * module.c (load_equiv): Regression fix; check that equivalence
170 members come from the same module only.
172 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
175 * dependency.c (gfc_check_argument_var_dependency): Add
176 elemental check flag. Issue a warning if we find a dependency
177 but don't generate a temporary. Add the case of an elemental
178 function call as actual argument to an elemental procedure.
179 Add the case of an operator expression as actual argument
180 to an elemental procedure.
181 (gfc_check_argument_dependency): Add elemental check flag.
182 Update calls to gfc_check_argument_var_dependency.
183 (gfc_check_fncall_dependency): Add elemental check flag.
184 Update call to gfc_check_argument_dependency.
185 * trans-stmt.c (gfc_trans_call): Make call to
186 gfc_conv_elemental_dependency unconditional, but with a flag
187 whether we should check dependencies between variables.
188 (gfc_conv_elemental_dependency): Add elemental check flag.
189 Update call to gfc_check_fncall_dependency.
190 * trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
191 gfc_check_fncall_dependency.
192 * resolve.c (find_noncopying_intrinsics): Update call to
193 gfc_check_fncall_dependency.
194 * dependency.h (enum gfc_dep_check): New enum.
195 (gfc_check_fncall_dependency): Update prototype.
197 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
200 * gfortran.h (gfc_namespace): Added member old_cl_list,
202 (gfc_free_charlen): Added prototype.
203 * symbol.c (gfc_free_charlen): New function.
204 (gfc_free_namespace): Use gfc_free_charlen.
205 * parse.c (next_statement): Backup gfc_current_ns->cl_list.
206 (reject_statement): Restore gfc_current_ns->cl_list.
207 Free cl_list's elements before dropping them.
209 2008-11-16 Tobias Burnus <burnus@net-b.de>
212 * trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.
214 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
217 * trans-array.c (gfc_trans_create_temp_array): Set the
218 loop->from to zero and the renormalisation of loop->to for all
221 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
224 * trans-expr.c (gfc_free_interface_mapping): Null sym->formal
225 (gfc_add_interface_mapping): Copy the pointer to the formal
226 arglist, rather than using copy_formal_args - fixes regression.
228 2008-11-15 Paul Thomas <pault@gcc.gnu.org>
231 * trans-expr.c (gfc_add_interface_mapping): Transfer the formal
232 arglist and the always_explicit attribute if the dummy arg is a
235 2008-11-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
238 * io.c (enum format_token): For readability replace FMT_POS with FMT_T,
239 FMT_TL, and FMT_TR. (format_lex): Use new enumerators. (check_format):
240 Add check for missing positive integer.
242 2008-10-14 Paul Thomas <pault@gcc.gnu.org>
245 * trans-array.c (gfc_trans_create_temp_array): Stabilize the
247 (gfc_conv_loop_setup): Use the end expression for the loop 'to'
250 2008-11-12 Jakub Jelinek <jakub@redhat.com>
254 * trans-const.c (gfc_conv_constant_to_tree): Warn when
255 converting an integer outside of LOGICAL's range to
257 * trans-intrinsic.c (gfc_conv_intrinsic_function,
258 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
259 Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
260 argument of another TRANSFER.
262 2008-11-12 Tobias Burnus <burnus@net-b.de>
265 * resolve.c (resolve_fntype): Fix private derived type checking.
267 2008-11-09 Paul Thomas <pault@gcc.gnu.org>
270 * intrinsic.c (add_functions): Reference gfc_simplify._minval
271 and gfc_simplify_maxval.
272 * intrinsic.h : Add prototypes for gfc_simplify._minval and
274 * simplify.c (min_max_choose): New function extracted from
276 (simplify_min_max): Call it.
277 (simplify_minval_maxval, gfc_simplify_minval,
278 gfc_simplify_maxval): New functions.
280 2008-11-04 Paul Thomas <pault@gcc.gnu.org>
283 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
284 when symbol not found.
286 2008-11-03 Tobias Burnus <burnus@net-b.de>
289 * cpp.c (gfc_cpp_add_include_path): Use BRACKET.
290 * scanner.c (add_path_to_list): Argument to add at head.
291 (gfc_add_include_path): Add new argument.
292 (gfc_add_intrinsic_modules_path) Update call.
293 (load_file): Print filename/line in the error message.
294 * gfortran.h (gfc_add_include_path): Update prototype.
295 * options.c (gfc_post_options,gfc_handle_module_path_options,
296 gfc_handle_option): Update call.
297 * lang-spec.h (F951_OPTIONS): Don't insert include path twice.
299 * arith.c (arith_error): Add -fno-range-error to the message.
301 2008-11-03 Paul Thomas <pault@gcc.gnu.org>
304 * resolve.c (resolve_actual_arglist ): Correct comparison of
305 FL_VARIABLE with e->expr_type.
306 (resolve_call): Check that host association is correct.
307 (resolve_actual_arglist ): Remove return is old_sym is use
308 associated. Only reparse expression if old and new symbols
309 have different types.
312 * resolve.c (gfc_resolve_assign_in_forall): Change error to a
315 2008-11-01 Janus Weil <janus@gcc.gnu.org>
318 * expr.c (replace_symbol): Replace all symbols which lie in the
319 formal namespace of the interface and copy their attributes.
320 * resolve.c (resolve_symbol): Add charlen to namespace.
322 2008-11-01 Steven G. Kargl <kargls@comcast.net>
325 * trans-array.c (gfc_trans_array_constructor_value): Fix comment.
326 (gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
327 * array.c: Remove GFC_MAX_AC_EXPAND macro.
328 (gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
329 * gfortran.h (gfc_option): Add flag_max_array_constructor member.
330 * lang.opt: Add -fmax-array-constructor option.
331 * expr.c (gfc_match_init_expr): Fix error message to mention new option.
332 * invoke.texi: Document new option.
333 * options.c (gfc_init_options): Set default value for new option.
334 (gfc_handle_option): Deal with commandline.
336 2008-11-01 Daniel Kraft <d@domob.eu>
339 * gfortran.h (struct gfc_code): New field `resolved_isym'.
340 * trans.h (gfc_build_memcpy_call): Made public.
341 * trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
342 * intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
343 * iresolve.c (create_formal_for_intents): New helper method.
344 (gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
345 * resolve.c (resolve_call): Initialize resolved_isym to NULL.
346 * trans-array.c (gfc_trans_allocate_array_storage): New argument
347 `initial' to allow initializing the allocated storage to some initial
348 value copied from another array.
349 (gfc_trans_create_temp_array): Allow initialization of the temporary
350 with a copy of some other array by using the new extension.
351 (gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
352 (gfc_conv_loop_setup): Ditto.
353 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
354 * trans-expr.c (gfc_conv_function_call): Ditto.
355 (gfc_build_memcpy_call): Made public.
356 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
357 temporary for INTENT(INOUT) arguments to the value of the mirrored
358 array and clean up the temporary as very last intructions in the created
360 * trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
361 and enable elemental dependency checking if we have.
363 2008-11-01 Janus Weil <janus@gcc.gnu.org>
367 * gfortran.h: New function gfc_expr_replace_symbols.
368 * decl.c (match_procedure_decl): Increase reference count for interface.
369 * expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
370 * resolve.c (resolve_symbol): Correctly copy array spec and char len
371 of PROCEDURE declarations from their interface.
372 * symbol.c (gfc_get_default_type): Enhanced error message.
373 (copy_formal_args): Call copy_formal_args recursively for arguments.
374 * trans-expr.c (gfc_conv_function_call): Bugfix.
376 2008-11-01 Dennis Wassel <dennis.wassel@gmail.com>
379 * fortran/check.c (gfc_check_random_seed): Check PUT size
382 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
385 * expr.c (gfc_reduce_init_expr): New function, containing checking code
386 from gfc_match_init_expr, so that checking can be deferred.
387 (gfc_match_init_expr): Use gfc_reduce_init_expr.
388 * io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
389 checking that the expression is a constant.
390 * match.h (gfc_reduce_init_expr): Prototype added.
392 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
395 * resolve.c (gfc_count_forall_iterators): New function.
396 (gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
397 the needed memory amount to allocate. Don't forget to free allocated
398 memory. Add an assertion to check for memory leaks.
400 2008-10-30 Steven G. Kargl <kargls@comcast.net>
403 * fortran/arith.c (gfc_mpfr_to_mpz): Test for NaN and Inf values.
404 Remove stale comment and kludge code for MPFR 2.0.1 and older.
405 (gfc_real2int): Error on conversion of NaN or Inf.
406 (gfc_complex2int): Ditto.
407 * fortran/arith.h: Update mpfr_to_mpz prototype.
408 * fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
409 gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
410 calls to include locus.
412 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
415 * trans-array.c (gfc_trans_create_temp_array): If n is less
416 than the temporary dimension, assert that loop->from is
417 zero (reverts to earlier versions). If there is at least one
418 null loop->to[n], it is a callee allocated array so set the
419 size to NULL and break.
420 (gfc_trans_constant_array_constructor): Set the offset to zero.
421 (gfc_trans_array_constructor): Remove loop shifting around the
423 (gfc_conv_loop_setup): Prefer zero-based descriptors if
424 possible. Calculate the translation from loop variables to
425 array indices if an array constructor.
427 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
430 * trans-array.c (gfc_trans_create_temp_array): If size is NULL
431 use the array bounds for loop->to.
433 2008-10-28 Tobias Burnus <burnus@net-b.de>
435 * intrinsic.texi: Update OpenMP section for OMPv3.
437 2008-10-24 Jakub Jelinek <jakub@redhat.com>
439 * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
440 aliases for check-gfortran-subtargets.
441 (lang_checks_parallelized): Add check-gfortran.
442 (check_gfortran_parallelize): New variable.
444 2008-10-19 Paul Thomas <pault@gcc.gnu.org>
447 * dependency.c (gfc_dep_resolver ): If we find equal array
448 element references, go on to the next reference.
450 2008-10-16 Daniel Kraft <d@domob.eu>
452 * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
453 subroutines correctly.
455 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
459 2008-10-12 Daniel Kraft <d@domob.eu>
462 * expr.c (gfc_expr_check_typed): Extend permission of untyped
463 expressions to both top-level variable and basic arithmetic expressions.
465 2008-10-12 Paul Thomas <pault@gcc.gnu.org>
468 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
469 namespace rather than current namespace, if it is available.
471 2008-10-12 Steven G. Kargl <kargls@comcast.net>
474 * fortran/resolve.c (resolve_fl_variable): Simplify the
475 initializer if there is one.
477 2008-10-11 Paul Thomas <pault@gcc.gnu.org>
480 * module.c (check_for_ambiguous): Remove redundant code.
482 2008-10-09 Daniel Kraft <d@domob.eu>
485 * gfortran.h (gfc_suppress_error): Removed from header.
486 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
487 * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
488 instead of directly changing gfc_suppress_error.
489 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
490 (gfc_intrinsic_sub_interface): Ditto.
491 * error.c (suppress_errors): Made static from `gfc_suppress_error'.
492 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
493 (gfc_notify_std), (gfc_error): Use new static name of global.
494 * expr.c (check_arglist), (check_references): New methods.
495 (check_restricted): Check arglists and references of EXPR_FUNCTIONs
496 and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
498 2008-10-07 Jakub Jelinek <jakub@redhat.com>
500 * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
501 * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
503 (build_entry_thunks, gfc_generate_function_code,
504 gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
505 with DECL_INITIAL as its BLOCK.
507 2008-10-05 Paul Thomas <pault@gcc.gnu.org>
510 * gfortran.h : Add 'error' bit field to gfc_expr structure.
511 * expr.c (check_inquiry): When checking a restricted expression
512 check that arguments are either variables or restricted.
513 (check_restricted): Do not emit error if the expression has
514 'error' set. Clean up detection of host-associated variable.
516 2008-10-05 Daniel Kraft <d@domob.eu>
519 * gfortran.h (struct gfc_typebound_proc): New flag `error'.
520 * resolve.c (update_arglist_pass): Added assertion.
521 (update_compcall_arglist): Fail early for erraneous procedures to avoid
523 (resolve_typebound_generic_call): Ignore erraneous specific targets
524 and added assertions.
525 (resolve_typebound_procedure): Set new `error' flag.
527 2008-10-04 Paul Thomas <pault@gcc.gnu.org>
530 * module.c (load_equiv): Check the module before negating the
533 2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
536 * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
537 * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
538 * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
539 * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
540 BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
542 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
543 gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
544 and TRAILZ intrinsics.
545 (gfc_conv_intrinsic_function): Use them
546 * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
547 * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
549 2008-09-30 Janus Weil <janus@gcc.gnu.org>
552 * symbol.c (check_conflict): If a symbol in a COMMON block is a
553 procedure, it must be a procedure pointer.
554 (gfc_add_in_common): Symbols in COMMON blocks may be variables or
556 * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
559 2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
562 * trans-io.c (build_dt): Revert previous patch..
563 * ioparm.def: Delete IOPARM_dt_f2003.
565 2008-09-25 Tobias Burnus <burnus@net-b.de>
568 * expr.c (gfc_check_pointer_assign): Allow assignment of
570 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
571 Remove unreachable code.
573 2008-09-24 Tobias Burnus <burnus@net-b.de>
575 * options.c (set_default_std_flags,gfc_init_options):
576 Add comment: keep in sync with libgfortran.
578 2008-09-24 Tobias Burnus <burnus@net-b.de>
581 * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
584 2008-09-23 Daniel Kraft <d@domob.eu>
587 * gfortran.h (gfc_compare_actual_formal): Removed, made private.
588 (gfc_arglist_matches_symbol): New method.
589 * interface.c (compare_actual_formal): Made static.
590 (gfc_procedure_use): Use new name of compare_actual_formal.
591 (gfc_arglist_matches_symbol): New method.
592 (gfc_search_interface): Moved code partially to new
593 gfc_arglist_matches_symbol.
594 * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
595 before checking against formal and use new gfc_arglist_matches_symbol
597 (resolve_compcall): Set type-spec of generated expression.
599 2008-09-23 Tobias Burnus <burnus@net-b.de>
602 * expr.c (gfc_check_pointer_assign): Add checks for pointer
605 2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
608 * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
609 (build_dt): Set mask bit for IOPARM_dt_f2003.
610 * ioparm.def: Add IOPARM_dt_f2003.
612 2008-09-22 Janus Weil <janus@gcc.gnu.org>
615 * gfortran.h (gfc_option_t): New members flag_align_commons and
617 * lang.opt: New options falign-commons and Walign-commons.
618 * invoke.texi: Documentation for new options.
619 * options.c (gfc_init_options): Initialize new options.
620 (gfc_handle_options): Handle new options.
621 * trans-common.c (translate_common): Implement new options.
622 (gfc_trans_common): Set correct locus.
624 2008-09-21 Paul Thomas <pault@gcc.gnu.org>
627 * decl.c (scalarize_intrinsic_call): Both subroutines and
628 functions can give a true for get_proc_mame's last argument so
629 remove the &&gfc_current_ns->proc_name->attr.function.
630 resolve.c (resolve_actual_arglist): Add check for recursion by
631 reference to procedure as actual argument.
633 2008-09-21 Daniel Kraft <d@domob.eu>
636 * trans.h (gfc_conv_string_length): New argument `expr'.
637 * trans-expr.c (flatten_array_ctors_without_strlen): New method.
638 (gfc_conv_string_length): New argument `expr' that is used in a new
639 special case handling if cl->length is NULL.
640 (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
641 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
642 (gfc_trans_auto_array_allocation): Pass NULL as new expr.
643 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
644 (gfc_trans_deferred_array): Ditto.
645 (gfc_trans_array_constructor): Save and restore old values of globals
646 used for bounds checking.
647 * trans-decl.c (gfc_trans_dummy_character): Ditto.
648 (gfc_trans_auto_character_variable): Ditto.
650 2008-09-21 Daniel Kraft <d@domob.eu>
652 * decl.c (match_procedure_in_type): Changed misleading error message
653 for not yet implemented PROCEDURE(interface) syntax.
655 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
658 * resolve.c (resolve_fl_variable_derived): Remove derived type
659 comparison for use associated derived types. Host association
660 of a derived type will not arise if there is a local derived type
661 whose use name is the same.
664 * match.c (gfc_match_call): Use the existing symbol even if
667 2008-09-18 Daniel Kraft <d@domob.eu>
670 * trans.h (gfc_trans_runtime_error): New method.
671 (gfc_trans_runtime_error_vararg): New method.
672 (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
673 (gfc_deallocate_array_with_status): Ditto.
674 * trans-array.h (gfc_array_deallocate): Ditto.
675 * trans.c (gfc_trans_runtime_error): New method.
676 (gfc_trans_runtime_error_vararg): New method, moved parts of the code
677 from gfc_trans_runtime_check here.
678 (gfc_trans_runtime_error_check): Moved code partly to new method.
679 (gfc_call_malloc): Fix tab-indentation.
680 (gfc_allocate_array_with_status): New argument `expr' and call
681 gfc_trans_runtime_error for error reporting to include locus.
682 (gfc_deallocate_with_status): Ditto.
683 * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
684 * trans-array.c (gfc_array_allocate): Ditto.
685 (gfc_array_deallocate): New argument `expr', passed on.
686 (gfc_trans_dealloc_allocated): Pass NULL for expr.
687 * trans-openmp.c (gfc_omp_clause_default): Ditto.
689 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
693 * module.c (check_for_ambiguous): New function to test loaded
694 symbol for ambiguity with fixup symbol.
695 (read_module): Call check_for_ambiguous.
696 (write_symtree): Do not write the symtree for symbols coming
697 from an interface body.
700 * resolve.c (count_specific_procs ): New function to count the
701 number of specific procedures with the same name as the generic
702 and emit appropriate errors for and actual argument reference.
703 (resolve_assumed_size_actual): Add new argument no_formal_args.
704 Correct logic around passing generic procedures as arguments.
705 Call count_specific_procs from two locations.
706 (resolve_function): Evaluate and pass no_formal_args.
707 (resolve call): The same and clean up a bit by using csym more
711 * symbol.c (gfc_add_access): Access can be updated if use
712 associated and not private.
714 2008-09-17 Jakub Jelinek <jakub@redhat.com>
717 * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
718 do loop initialization.
720 2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
721 Tobias Burnus <burnus@net.b.de>
724 * io.c (match_vtag): Add tag name to error message.
725 (match_out_tag): Cleanup whitespace.
726 (gfc_resolve_dt): Resolve id and async tags.
728 2008-09-13 Daniel Kraft <d@domob.eu>
731 * primary.c (gfc_match_varspec): Added missing type-spec clearing
732 after wrong implicit character typing.
734 2008-09-12 Richard Guenther <rguenther@suse.de>
736 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
737 build_fold_addr_expr to properly mark the argument
740 2008-09-11 Daniel Kraft <d@domob.eu>
743 * simplify.c (simplify_cmplx): Added linebreak to long line.
744 * target-memory.c (gfc_convert_boz): Fix indentation.
745 (gfc_interpret_float): Set mpfr precision to right value before
748 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
750 * expr.c (find_array_element): Reformat comment.
752 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
754 * expr.c (find_array_element): Reformat.
756 2008-09-10 Tobias Burnus <burnus@net-b.de>
759 * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
761 2008-09-09 Daniel Kraft <d@domob.eu>
764 * resolve.c (expression_rank): Added assertion to guard against
765 EXPR_COMPCALL expressions.
766 (resolve_compcall): Set expression's rank from the target procedure's.
768 2008-09-09 Daniel Kraft <d@domob.eu>
771 * trans-array.c (gfc_conv_array_parameter): Added assertion that the
772 symbol has an array spec.
774 2008-09-08 Daniel Kraft <d@domob.eu>
777 * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
778 (gfc_map_intrinsic_function): Added checks against NULL bounds in
781 2008-09-08 Tobias Burnus <burnus@net.b.de>
784 * symbol.c (gfc_set_default_type): Copy char len.
786 2008-09-06 Steven G. Kargl <kargls@comcast.net>
789 * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
790 UBOUND if 2nd argument is KIND.
792 2008-09-06 Steven G. Kargl <kargls@comcast.net>
795 * resolve.c (resolve_function): An intrinsic subroutine should not be
796 called as a function.
798 2008-09-05 Daniel Kraft <d@domob.eu>
801 * resolve.c (resolve_types): Restore gfc_current_ns on exit.
802 * symbol.c (gfc_save_all): Removed blank line.
804 2008-09-05 Daniel Kraft <d@domob.eu>
807 * primary.c (gfc_match_rvalue): Removed logic to handle implicit
808 typing to a derived-type if a component reference is found.
809 (gfc_match_varspec): Moved it here.
811 2008-09-04 Richard Guenther <rguenther@suse.de>
813 * trans-array.c (gfc_conv_array_parameter): Use correct types
814 in building COND_EXPRs.
815 * trans-expr.c (gfc_conv_missing_dummy): Likewise.
816 * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
818 2008-09-04 Daniel Kraft <d@domob.eu>
821 * expr.c (simplify_const_ref): Update expression's character length
822 when pulling out a substring reference.
824 2008-09-04 Ian Lance Taylor <iant@google.com>
826 * symbol.c (generate_isocbinding_symbol): Compare
827 gfc_notification_std with ERROR rather than FAILURE.
828 * resolve.c (check_assumed_size_reference): Compare array type
829 with AR_FULL rather than DIMEN_ELEMENT.
830 (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
833 2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
836 * io.c (check_format): Allow specifying precision with g0 format.
838 2008-09-02 Daniel Kraft <d@domob.eu>
840 * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
841 (gfc_add_abstract): New method.
842 * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
843 (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
844 * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
845 only to allow for ABSTRACT types.
846 * parse.c (parse_interface): Use new gfc_add_abstract.
847 * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
849 * resolve.c (resolve_typespec_used): New method.
850 (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
851 check that no component is of an ABSTRACT type.
852 (resolve_symbol): Check that no symbol is of an ABSTRACT type.
853 (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
854 * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
855 (gfc_add_abstract): New method.
857 2008-09-01 Daniel Kraft <d@domob.eu>
860 * module.c (read_module): Initialize use_only flag on used symbols.
862 2008-09-01 Daniel Kraft <d@domob.eu>
864 * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
865 and section to document the internals of type-bound procedures.
866 (gfc_expr): Document EXPR_COMPCALL.
867 * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
868 * dump-parse-tree.c (show_compcall): New method.
869 (show_expr): Call it for EXPR_COMPCALL.
870 (show_typebound), (show_f2k_derived): New methods.
871 (show_symbol): Call show_f2k_derived.
872 (show_code_node): Handle EXEC_COMPCALL.
873 * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
874 primary->value.compcall.
876 2008-08-31 Richard Guenther <rguenther@suse.de>
878 * trans-expr.c (gfc_trans_string_copy): Use the correct types
879 to compute slen and dlen.
881 2008-08-31 Daniel Kraft <d@domob.eu>
883 * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
884 (struct gfc_tbp_generic): New type.
885 (struct gfc_typebound_proc): Removed `target' and added union with
886 `specific' and `generic' members; new members `overridden',
887 `subroutine', `function' and `is_generic'.
888 (struct gfc_expr): New members `derived' and `name' in compcall union
889 member and changed type of `tbp' to gfc_typebound_proc.
890 (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
891 * match.h (gfc_typebound_default_access): New global.
892 (gfc_match_generic): New method.
893 * decl.c (gfc_match_generic): New method.
894 (match_binding_attributes): New argument `generic' and handle it.
895 (match_procedure_in_type): Mark matched binding as non-generic.
896 * interface.c (gfc_compare_interfaces): Made public.
897 (gfc_compare_actual_formal): Ditto.
898 (check_interface_1), (compare_parameter): Use new public names.
899 (gfc_procedure_use), (gfc_search_interface): Ditto.
900 * match.c (match_typebound_call): Set base-symbol referenced.
901 * module.c (binding_generic): New global array.
902 (current_f2k_derived): New global.
903 (mio_typebound_proc): Handle IO of GENERIC bindings.
904 (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
905 * parse.c (decode_statement): Handle GENERIC statement.
906 (gfc_ascii_statement): Ditto.
907 (typebound_default_access), (set_typebound_default_access): Removed.
908 (gfc_typebound_default_access): New global.
909 (parse_derived_contains): New default-access implementation and handle
910 GENERIC statements encountered.
911 * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
912 structure and removed check for SUBROUTINE/FUNCTION from here.
913 * resolve.c (extract_compcall_passed_object): New method.
914 (update_compcall_arglist): Use it.
915 (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
916 (resolve_typebound_generic_call): New method.
917 (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
919 (resolve_compcall): Ditto (check for target being FUNCTION).
920 (check_typebound_override): Handle GENERIC bindings.
921 (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
922 (resolve_typebound_procedure): Handle GENERIC bindings and set new
923 attributes subroutine, function and overridden in gfc_typebound_proc.
924 (resolve_fl_derived): Ensure extended type is resolved before the
926 * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
927 * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
929 2008-08-29 Jan Hubicka <jh@suse.cz>
931 * parse.c (parse_interface): Silence uninitialized var warning.
933 2008-08-29 Jakub Jelinek <jakub@redhat.com>
935 * trans.h (struct lang_type): Add span.
936 (GFC_TYPE_ARRAY_SPAN): Define.
937 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
938 copy TREE_STATIC from decl to span instead of setting it
939 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
940 and set GFC_TYPE_ARRAY_SPAN on decl's type.
941 * trans-types.c (gfc_get_array_descr_info): If
942 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
944 * trans-decl.c (check_constant_initializer,
945 gfc_emit_parameter_debug_info): New functions.
946 (gfc_generate_module_vars, gfc_generate_function_code): Emit
947 PARAMETERs and unreferenced variables with initializers into
950 * gfortran.h (gfc_use_list): Add where field.
951 * module.c (use_locus): New static variable.
952 (gfc_match_use): Set it.
953 (gfc_use_module): Copy it to gfc_use_list's where field.
954 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
955 (gfc_trans_use_stmts): Set backend locus before calling the debug
956 hook. Allow non-VAR_DECLs to be created even for non-external
957 module. Don't emit anything so far for renames from different
961 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
962 PARM_DECLs with pointer or reference type.
964 * trans-decl.c (gfc_build_qualified_array): Build non-flat
965 array type for debug info purposes.
969 * f95-lang.c (gfc_init_ts): New function.
970 (LANG_HOOKS_INIT_TS): Define.
971 * gfortran.h (gfc_use_rename): New type, moved from module.c.
972 (gfc_get_use_rename): New macro, moved from module.c.
973 (gfc_use_list): New type.
974 (gfc_get_use_list): New macro.
975 (gfc_namespace): Add use_stmts field.
976 (gfc_free_use_stmts): New prototype.
977 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
978 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
980 (gfc_use_module): Chain the USE statement info to
982 (gfc_free_use_stmts): New function.
983 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
984 * trans.h (struct module_htab_entry): New type.
985 (gfc_find_module, gfc_module_add_decl): New functions.
986 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
987 the module, adjust DECL_CONTEXTs of module procedures and
988 call gfc_module_add_decl for them.
989 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
990 on the common variable.
991 (create_common): Set DECL_IGNORED_P for use associated vars.
992 * trans-decl.c: Include debug.h.
993 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
995 (build_function_decl): Allow current_function_decl's context
996 to be a NAMESPACE_DECL.
997 (module_htab, cur_module): New variables.
998 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
999 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
1001 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
1002 variables and types and call gfc_module_add_decl for them.
1003 (gfc_generate_module_vars): Temporarily set cur_module.
1004 (gfc_trans_use_stmts): New function.
1005 (gfc_generate_function_code): Call it.
1006 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
1007 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
1008 and TYPE_CONTEXT of module derived types.
1010 2008-08-28 Daniel Kraft <d@domob.eu>
1012 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
1013 (gfc_get_typebound_proc): New macro.
1014 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
1015 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
1016 (gfc_find_typebound_proc): New argument.
1017 (gfc_copy_ref), (gfc_match_varspec): Made public.
1018 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
1019 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
1020 (gfc_copy_ref): Made public and use new name.
1021 (simplify_const_ref): Use new name of gfc_copy_ref.
1022 (simplify_parameter_variable): Ditto.
1023 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
1024 * match.c (match_typebound_call): New method.
1025 (gfc_match_call): Allow for CALL's to typebound procedures.
1026 * module.c (binding_passing), (binding_overriding): New variables.
1027 (expr_types): Add EXPR_COMPCALL.
1028 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
1029 (mio_typebound_proc), (mio_typebound_symtree): New methods.
1030 (mio_f2k_derived): Handle type-bound procedures.
1031 * primary.c (gfc_match_varspec): Made public and parse trailing
1032 references to type-bound procedures; new argument `sub_flag'.
1033 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
1034 (match_variable): Ditto.
1035 * resolve.c (update_arglist_pass): New method.
1036 (update_compcall_arglist), (resolve_typebound_static): New methods.
1037 (resolve_typebound_call), (resolve_compcall): New methods.
1038 (gfc_resolve_expr): Handle EXPR_COMPCALL.
1039 (resolve_code): Handle EXEC_COMPCALL.
1040 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
1041 (resolve_typebound_procedure): Ditto and removed not-implemented error.
1042 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
1043 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
1044 implement access-checking.
1045 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
1047 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
1048 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
1049 intialization of ref->type.
1051 2008-08-28 Janus Weil <janus@gcc.gnu.org>
1054 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
1055 saving attr.procedure and attr.proc_ptr to the module file.
1057 2008-08-25 Daniel Kraft <d@domob.eu>
1059 * gfortran.h (gfc_find_component): Add new arguments.
1060 * parse.c (parse_derived_contains): Check if the derived-type containing
1061 the CONTAINS section is SEQUENCE/BIND(C).
1062 * resolve.c (resolve_typebound_procedure): Check for name collision with
1064 (resolve_fl_derived): Check for name collision with inherited
1065 type-bound procedures.
1066 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
1067 (gfc_add_component): Adapt for new arguments.
1068 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
1070 2008-08-24 Tobias Burnus <burnus@net-b.de>
1073 * decl.c (verify_bind_c_sym): Reject array/string returning
1076 2008-08-24 Tobias Burnus <burnus@net-b.de>
1079 * trans-expr.c (gfc_conv_function_call): Add string_length
1080 for character-returning bind(C) functions.
1082 2008-08-24 Daniel Kraft <d@domob.eu>
1084 * gfortran.h (gfc_typebound_proc): New struct.
1085 (gfc_symtree): New member typebound.
1086 (gfc_find_typebound_proc): Prototype for new method.
1087 (gfc_get_derived_super_type): Prototype for new method.
1088 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
1089 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
1091 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
1092 (gfc_match_private): Ditto.
1093 (match_binding_attributes), (match_procedure_in_type): New methods.
1094 (gfc_match_final_decl): Rewrote to make use of new
1095 COMP_DERIVED_CONTAINS parser state.
1096 * parse.c (typebound_default_access): New global helper variable.
1097 (set_typebound_default_access): New callback method.
1098 (parse_derived_contains): New method.
1099 (parse_derived): Extracted handling of CONTAINS to new parser state
1100 and parse_derived_contains.
1101 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
1102 (check_typebound_override), (resolve_typebound_procedure): New methods.
1103 (resolve_typebound_procedures): New method.
1104 (resolve_fl_derived): Call new resolving method for typebound procs.
1105 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
1106 (gfc_find_typebound_proc): New method.
1107 (gfc_get_derived_super_type): New method.
1109 2008-08-23 Janus Weil <janus@gcc.gnu.org>
1111 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
1112 fields "pointer", "allocatable", "dimension", "access".
1113 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
1114 * interface.c (gfc_compare_derived_types): Ditto.
1115 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
1116 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
1117 gfc_conv_structure): Ditto.
1118 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
1119 gfc_get_component_attr,verify_bind_c_derived_type,
1120 generate_isocbinding_symbol): Ditto.
1121 * decl.c (build_struct): Ditto.
1122 * dump-parse-tree.c (show_components): Ditto.
1123 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1124 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
1125 gfc_default_initializer): Ditto.
1126 * module.c (mio_component): Ditto.
1127 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
1128 * resolve.c (has_default_initializer,resolve_structure_cons,
1129 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
1130 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
1131 resolve_equivalence_derived): Ditto.
1132 * trans-io.c (transfer_expr): Ditto.
1133 * parse.c (parse_derived): Ditto.
1134 * dependency.c (gfc_check_dependency): Ditto.
1135 * primary.c (gfc_variable_attr): Ditto.
1137 2008-08-23 Tobias Burnus <burnus@net-b.de>
1140 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
1142 2008-08-23 Tobias Burnus <burnus@net-b.de>
1145 * target-memory.c (gfc_interpret_character): Support
1148 2008-08-22 Daniel Kraft <d@domob.eu>
1151 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
1152 type is re-declared but neither -pedantic nor -std=f* is given and so
1154 * invoke.texi (-Wsurprising): Document this new behaviour.
1156 2008-08-22 Daniel Kraft <d@domob.eu>
1158 * gfortran.h (in_prefix): Removed from this header.
1159 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
1160 * decl.c (in_prefix): Removed from here.
1161 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
1162 * symbol.c (gfc_check_symbol_typed): Ditto.
1163 * expr.c (check_typed_ns): New helper variable.
1164 (expr_check_typed_help): New helper method.
1165 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
1166 work, fixing a minor problem.
1167 * match.c (gfc_matching_prefix): New variable.
1169 2008-08-22 Daniel Kraft <d@domob.eu>
1173 * gfortran.h (in_prefix): New global.
1174 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
1175 * array.c (match_array_element_spec): Check that bounds-expressions
1176 don't have symbols not-yet-typed in them.
1177 * decl.c (var_element): Check that variable used is already typed.
1178 (char_len_param_value): Check that expression does not contain
1179 not-yet-typed symbols.
1180 (in_prefix): New global.
1181 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
1182 parsing a prefix or not.
1183 * expr.c (gfc_expr_check_typed): New method.
1184 * parse.c (verify_st_order): New argument to disable error output.
1185 (check_function_result_typed): New helper method.
1186 (parse_spec): Check that the function-result declaration, if given in
1187 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
1189 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
1190 a type associated to it, otherwise use the IMPLICIT rules or signal
1193 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1195 * f95-lang.c: Update all calls to pedwarn.
1197 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
1200 * gfortran.texi: Document decision on include file handling in
1203 2008-08-16 Tobias Burnus <burnus@net-b.de>
1206 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
1208 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1211 * io.c (gfc_match_open): Enable UTF-8 in checks.
1212 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
1214 2008-08-14 Janus Weil <janus@gcc.gnu.org>
1217 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
1218 and (procedure,intent) to resolve_fl_procedure.
1219 * resolve.c (resolve_fl_procedure): Ditto.
1221 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1224 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
1227 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
1230 * symbol.c (gfc_add_extension): New function.
1231 * decl.c (gfc_get_type_attr_spec): Call it.
1232 (gfc_match_derived_decl): Set symbol extension attribute from
1234 * gfortran.h : Add prototype for gfc_add_extension.
1236 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1239 * options.c (set_Wall): Replace set_Wunused by warn_unused.
1241 2008-08-08 Daniel Kraft <d@domob.eu>
1243 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
1244 new members `proc_sym' and `proc_tree' to store the symtree after
1246 (gfc_find_sym_in_symtree): Made public.
1247 * decl.c (gfc_match_final_decl): Adapted for new member name.
1248 * interface.c (gfc_find_sym_in_symtree): Made public.
1249 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
1250 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
1251 New methods for module-file IO of f2k_derived.
1252 (mio_symbol): Do IO of f2k_derived namespace.
1253 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
1254 finding the symtree for the symbol here.
1255 * symbol.c (gfc_free_finalizer): Adapted for new members.
1257 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1259 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
1261 * gfortran.texi: Likewise.
1262 * intrinsic.texi: Do not list GPL as Invariant Section.
1263 * invoke.texi: Likewise. Update copyright years.
1265 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
1267 * trans-expr.c (conv_parent_component_references): New function
1268 to build missing parent references.
1269 (gfc_conv_variable): Call it
1270 * symbol.c (gfc_add_component): Check that component name in a
1271 derived type extension does not appear in parent.
1272 (gfc_find_component): For a derived type extension, check if
1273 the component appears in the parent derived type by calling
1274 self. Separate errors for private components and private types.
1275 * decl.c (match_data_constant): Add extra arg to call to
1276 gfc_match_structure_constructor.
1277 (check_extended_derived_type): New function to check that a
1278 parent derived type exists and that it is OK for exension.
1279 (gfc_get_type_attr_spec): Add extra argument 'name' and return
1280 it if extends is specified.
1281 (gfc_match_derived_decl): Match derived type extension and
1282 build a first component of the parent derived type if OK. Add
1283 the f2k namespace if not present.
1284 * gfortran.h : Add the extension attribute.
1285 * module.c : Handle attribute 'extension'.
1286 * match.h : Modify prototypes for gfc_get_type_attr_spec and
1287 gfc_match_structure_constructor.
1288 * primary.c (build_actual_constructor): New function extracted
1289 from gfc_match_structure_constructor and modified to call self
1290 iteratively to build derived type extensions, when f2k named
1291 components are used.
1292 (gfc_match_structure_constructor): Do not throw error for too
1293 many components if a parent type is being handled. Use
1294 gfc_find_component to generate errors for non-existent or
1295 private components. Iteratively call self for derived type
1296 extensions so that parent constructor is built. If extension
1297 and components left over, throw error.
1298 (gfc_match_rvalue): Add extra arg to call to
1299 gfc_match_structure_constructor.
1301 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1302 are the same symbol, aliassing does not matter.
1304 2008-07-29 Jan Hubicka <jh@suse.cz>
1306 * options.c (gfc_post_options): Do not set flag_no_inline.
1308 2008-07-29 Daniel Kraft <d@domob.eu>
1311 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
1312 to append a string-length even if the string argument is missing, e.g.
1314 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
1317 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1319 * gfortran.h (try): Remove macro. Replace try with gfc_try
1321 * array.c: Likewise.
1322 * check.c: Likewise.
1328 * error.c: Likewise.
1330 * interface.c: Likewise.
1331 * intrinsic.c: Likewise.
1332 * intrinsic.h: Likewise.
1334 * match.h: Likewise.
1335 * parse.c: Likewise.
1336 * parse.h: Likewise.
1337 * resolve.c: Likewise.
1338 * scanner.c: Likewise.
1339 * simplify.c: Likewise.
1340 * symbol.c: Likewise.
1341 * trans-openmp.c: Likewise.
1342 * trans-types.c: Likewise.
1344 2008-07-28 Tobias Burnus <burnus@net-b.de>
1346 * Make-lang.in: Remove -Wno-* from fortran-warn.
1348 2008-07-28 Richard Guenther <rguenther@suse.de>
1350 Merge from gimple-tuples-branch.
1352 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
1354 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
1355 * trans-array.c: Same.
1356 * trans-openmp.c: Same.
1357 * trans-stmt.c: Same.
1360 * trans-decl.c: Same.
1361 * trans-intrinsic.c: Same.
1362 * trans.c: Same. Include tree-iterator.h.
1363 * Make-lang.in (trans.o): Depend on tree-iterator.h
1365 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
1367 * trans-array.h (gfc_conv_descriptor_data_set_internal):
1368 Rename to gfc_conv_descriptor_data_set.
1369 (gfc_conv_descriptor_data_set_tuples): Remove.
1370 * trans-array.c (gfc_conv_descriptor_data_get): Rename
1371 from gfc_conv_descriptor_data_set_internal.
1372 Remove last argument to gfc_add_modify.
1373 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1375 (gfc_trans_create_temp_array): Same.
1376 (gfc_conv_array_transpose): Same.
1377 (gfc_grow_array): Same.
1378 (gfc_put_offset_into_var): Same.
1379 (gfc_trans_array_ctor_element): Same.
1380 (gfc_trans_array_constructor_subarray): Same.
1381 (gfc_trans_array_constructor_value): Same.
1382 (gfc_trans_scalarized_loop_end): Same.
1383 (gfc_array_init_size): Same.
1384 (gfc_array_allocate): Same.
1385 (gfc_trans_array_bounds): Same.
1386 (gfc_trans_auto_array_allocation): Same.
1387 (gfc_trans_g77_array): Same.
1388 (gfc_trans_dummy_array_bias): Same.
1389 (gfc_conv_expr_descriptor): Same.
1390 (structure_alloc_comps): Same.
1391 * trans-expr.c: Same.
1392 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1393 Rename gfc_conv_descriptor_data_set_tuples to
1394 gfc_conv_descriptor_data_set.
1395 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1397 (gfc_omp_clause_assign_op): Same.
1398 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1400 (gfc_trans_omp_atomic): Same.
1401 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1402 Rename gfc_add_modify_stmt to gfc_add_modify.
1403 * trans-stmt.c: Rename gfc_add_modify_expr to
1405 * trans.c: Rename gfc_add_modify_expr to
1407 (gfc_add_modify): Remove last argument.
1408 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1409 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1410 Add prototype for gfc_add_modify.
1411 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1412 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1414 * trans-intrinsic.c: Same.
1416 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
1418 * Make-lang.in (fortran-warn): Add -Wno-format.
1420 2008-02-19 Diego Novillo <dnovillo@google.com>
1422 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1424 * fortran/Make-lang.in (fortran-warn): Remove.
1426 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
1428 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1431 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
1433 * Make-lang.in (fortran-warn): Set to -Wno-format.
1434 * trans.c (gfc_trans_code): Update comment to say GENERIC.
1435 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1437 2008-07-27 Tobias Burnus <burnus@net-b.de>
1442 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1444 * trans.h (gfc_trans_runtime_check): Update declaration.
1445 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1446 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1447 Updated gfc_trans_runtime_check calls.
1448 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1449 fix packing/unpacking for nonpresent optional actuals to optional
1451 * trans-array.h (gfc_conv_array_parameter): Update declaration.
1452 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1453 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1454 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1455 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1457 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1458 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1459 gfc_conv_array_parameter.
1460 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1461 * trans-decl.c (gfc_build_builtin_function_decls): Add
1462 gfor_fndecl_runtime_warning_at.
1463 * lang.opt: New option fcheck-array-temporaries.
1464 * gfortran.h (gfc_options): New flag_check_array_temporaries.
1465 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
1466 * invoke.texi: New option fcheck-array-temporaries.
1468 2008-07-24 Jan Hubicka <jh@suse.cz>
1470 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1472 2008-07-24 Daniel Kraft <d@domob.eu>
1475 * lang.opt (Wnonstd-intrinsics): Removed option.
1476 (Wintrinsics-std), (Wintrinsic-shadow): New options.
1477 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
1478 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1479 (Error and Warning Options): Documented the new options and removed
1480 the documentation for -Wnonstd-intrinsics.
1481 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
1482 warn_intrinsics_std, removed warn_nonstd_intrinsics.
1483 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
1484 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
1485 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
1486 the new name gfc_is_intrinsic.
1487 (warn_intrinsic_shadow): New helper method.
1488 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
1489 warn_intrinsic_shadow to check the just-parsed procedure.
1490 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
1491 the function called is really an intrinsic in the selected standard.
1492 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
1493 extended to take into account the selected standard settings when trying
1494 to find out whether a symbol is an intrinsic or not.
1495 (gfc_check_intrinsic_standard): Made public and extended.
1496 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
1497 the calls to check_intrinsic_standard, this check now happens inside
1499 (gfc_warn_intrinsic_shadow): New method defined.
1500 * options.c (gfc_init_options): Initialize new warning flags to false
1501 and removed intialization of Wnonstd-intrinsics flag.
1502 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
1503 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
1504 (gfc_handle_option): Handle the new flags and removed handling of the
1505 old Wnonstd-intrinsics flag.
1506 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
1507 the new name gfc_is_intrinsic.
1508 * resolve.c (resolve_actual_arglist): Ditto.
1509 (resolve_generic_f), (resolve_unknown_f): Ditto.
1510 (is_external_proc): Ditto.
1511 (resolve_generic_s), (resolve_unknown_s): Ditto.
1512 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
1513 they are really available in the selected standard setting.
1515 2008-07-24 Daniel Kraft <d@domob.eu>
1517 * match.c (gfc_match): Add assertion to catch wrong calls trying to
1518 match upper-case characters.
1520 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1523 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
1524 * lang.opt: Add -Warray-temporaries.
1525 * invoke.texi: Document -Warray-temporaries
1526 * trans-array.h (gfc_trans_create_temp_array): Add argument of
1528 (gfc_conv_loop_setup): Likewise.
1529 * trans-array.c (gfc_trans_create_temp_array): If
1530 -Warray-temporaries is given and locus is present, warn about
1531 creation of array temporaries.
1532 (gfc_trans_array_constructor_subarray): Add locus to call
1533 of gfc_conv_loop_setup.
1534 (gfc_trans_array_constructor): Add where argument. Pass where
1535 argument to call of gfc_trans_create_temp_array.
1536 (gfc_add_loop_ss_code): Add where argument. Pass where argument
1537 to recursive call of gfc_add_loop_ss_code and to call of
1538 gfc_trans_array_constructor.
1539 (gfc_conv_loop_setup): Add where argument. Pass where argument
1540 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1541 (gfc_conv_expr_descriptor): Pass location to call of
1542 gfc_conv_loop_setup.
1543 (gfc_conv_array_parameter): If -Warray-temporaries is given,
1544 warn about creation of temporary arrays.
1545 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
1546 to call to gfc_conv_loop_setup.
1547 (gfc_conv_function_call): Add where argument to call to
1548 gfc_trans_creat_temp_array.
1549 (gfc_trans_subarray_assign): Likewise.
1550 (gfc_trans_assignment_1): Add where argument to call to
1551 gfc_conv_loop_setup.
1552 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
1553 argument to call to gfc_trans_create_temp_array.
1554 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
1555 (generate_loop_for_temp_to_lhs): Likewise.
1556 (generate_loop_for_rhs_to_temp): Likewise.
1557 (compute_inner_temp_size): Likewise.
1558 (gfc_trans-pointer_assign_need_temp): Likewise.
1559 (gfc_evaluate_where_mask): Likewise.
1560 (gfc_trans_where_assign): Likewise.
1561 (gfc_trans_where_3): Likewise.
1562 * trans-io.c (transfer_srray_component): Add where argument
1563 to function. Add where argument to call to gfc_conv_loop_setup.
1564 (transfer_expr): Add where argument to call to
1565 transfer_array_component.
1566 (gfc_trans_transfer): Add where expression to call to
1567 gfc_conv_loop_setup.
1568 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
1569 where argument to call to gfc_conv_loop_setup.
1570 (gfc_conv_intrinsic_count): Likewise.
1571 (gfc_conv_intrinsic_arith): Likewise.
1572 (gfc_conv_intrinsic_dot_product): Likewise.
1573 (gfc_conv_intrinsic_minmaxloc): Likewise.
1574 (gfc_conv_intrinsic_minmaxval): Likewise.
1575 (gfc_conv_intrinsic_array_transfer): Warn about
1576 creation of temporary array.
1577 Add where argument to call to gfc_trans_create_temp_array.
1578 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
1579 (gfc_handle_option): Set gfc_option.warn_array_temp.
1581 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1584 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1586 2008-07-22 Daniel Kraft <d@domob.eu>
1589 * io.c (error_element), (format_locus): New static globals.
1590 (unexpected_element): Spelled out this message fully.
1591 (next_char): Keep track of locus when not MODE_STRING.
1592 (next_char_not_space): Remember last parsed element in error_element.
1593 (format_lex): Fix two indentation errors.
1594 (check_format): Use format_locus and possibly error_element for a
1595 slightly better error message on invalid format.
1596 (check_format_string): Set format_locus to start of the string
1597 expression used as format.
1599 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1601 * expr.c (gfc_check_pointer_assign): Fix typo in string.
1602 * io.c (check_format): Fix typo in string. Fix comment typos.
1603 * parse.c (gfc_global_used): Likewise.
1604 * resolve.c (resolve_allocate_expr): Likewise.
1605 * symbol.c (gfc_set_default_type): Likewise.
1606 * arith.c: Fix typos in comments.
1607 * array.c: Likewise.
1610 * dependency.c: Likewise.
1611 * f95-lang.c: Likewise.
1612 * gfortran.h: Likewise.
1613 * matchexp.c: Likewise.
1614 * module.c: Likewise.
1615 * primary.c: Likewise.
1616 * scanner.c: Likewise.
1617 * trans-array.c: Likewise.
1618 * trans-common.c: Likewise.
1619 * trans-decl.c: Likewise.
1620 * trans-expr.c: Likewise.
1621 * trans-intrinsic.c: Likewise.
1622 * trans-types.c: Likewise.
1623 * trans.c: Likewise.
1624 * trans.h: Likewise.
1626 2008-07-19 Tobias Burnus <burnus@net-b.de>
1629 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1630 which caused the generation of wrong code.
1632 2008-07-19 Tobias Burnus <burnus@net-b.de>
1635 * scanner.c (load_file): Add argument to destinguish between
1636 true filename and displayed filename.
1637 (include_line,gfc_new_file): Adapt accordingly.
1639 2008-07-19 Tobias Burnus <burnus@net-b.de>
1641 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1642 checks for cshift's shift and eoshift's shift and boundary args.
1643 (gfc_check_unpack): Add rank and shape tests for unpack.
1645 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1647 * gfortran.h (new): Remove macro.
1648 * array.c (gfc_append_constructor, match_array_list,
1649 gfc_match_array_constructor): Likewise.
1650 * bbt.c (insert, gfc_insert_bbt): Likewise.
1651 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1652 get_proc_name): Likewise.
1653 * expr.c (gfc_copy_actual_arglist): Likewise.
1654 * interface.c (compare_actual_formal, check_new_interface,
1655 gfc_add_interface): Likewise.
1656 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1658 * io.c (match_io_iterator, match_io_list): Likewise.
1659 * match.c (match_forall_header): Likewise.
1660 * matchexp.c (build_node): Likewise.
1661 * module.c (gfc_match_use): Likewise.
1662 * scanner.c (load_file): Likewise.
1663 * st.c (gfc_append_code): Likewise.
1664 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1665 gfc_commit_symbols): Likewise.
1666 * trans-common.c (build_field): Likewise.
1667 * trans-decl.c (gfc_finish_var_decl): Likewise.
1668 * trans-expr.c (gfc_free_interface_mapping,
1669 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1670 gfc_finish_interface_mapping,
1671 gfc_apply_interface_mapping_to_expr): Likewise.
1672 * trans.h (gfc_interface_sym_mapping): Likewise.
1674 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1676 * gfortran.h (operator): Remove macro.
1677 (gfc_namespace, gfc_expr): Avoid C++ keywords.
1678 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1680 * decl.c (access_attr_decl): Likewise.
1681 * dependency.c (gfc_dep_compare_expr): Likewise.
1682 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
1684 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
1685 simplify_intrinsic_op, check_intrinsic_op): Likewise.
1686 * interface.c (fold_unary, gfc_match_generic_spec,
1687 gfc_match_interface, gfc_match_end_interface,
1688 check_operator_interface, check_uop_interfaces,
1689 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1690 gfc_add_interface, gfc_current_interface_head,
1691 gfc_set_current_interface_head): Likewise.
1692 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1694 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
1695 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1696 number_use_names, mio_expr, load_operator_interfaces, read_module,
1697 write_operator, write_module): Likewise.
1698 * openmp.c (resolve_omp_atomic): Likewise.
1699 * resolve.c (resolve_operator, gfc_resolve_character_operator,
1700 gfc_resolve_uops): Likewise.
1701 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1702 * trans-expr.c (gfc_conv_expr_op): Likewise.
1703 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1705 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707 * gfortran.h (protected): Remove macro.
1708 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
1709 * expr.c (gfc_check_pointer_assign): Likewise.
1710 * interface.c (compare_parameter_protected): Likewise.
1711 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1712 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1713 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1714 add_sym_5s): Likewise.
1715 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1717 * module.c (mio_symbol_attribute): Likewise.
1718 * primary.c (match_variable): Likewise.
1719 * resolve.c (resolve_equivalence): Likewise.
1720 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1722 * trans-types.c (gfc_get_array_type_bounds): Likewise.
1724 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1727 * gfortran.h (try, protected, operator, new): Likewise.
1729 2008-07-17 Tobias Burnus <burnus@net-b.de>
1733 * array.c (gfc_match_array_spec): Fix array-rank check.
1734 * resolve.c (resolve_fl_derived): Fix constentness check
1735 for the array dimensions.
1737 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1739 * Make-lang.in (gfortranspec.o): Fix dependencies.
1741 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1744 * io.c: Add error check for g0 edit descriptor followed by '.'.
1746 2008-07-12 Daniel Kraft <d@domob.eu>
1748 * resolve.c (resolve_fl_derived): Allow pointer components to empty
1749 derived types fixing a missing part of PR fortran/33221.
1751 2008-07-10 Daniel Kraft <d@domob.eu>
1753 * gfc-internals.texi (section gfc_expr): Created documentation about
1754 the gfc_expr internal data structure.
1756 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1759 * iresolve.c (gfc_resolve_product): Set shape of return
1761 (gfc_resolve_sum): Likewise.
1763 2008-07-07 Jakub Jelinek <jakub@redhat.com>
1766 * f95-lang.c (poplevel): Don't ever add subblocks to
1767 global_binding_level.
1769 2008-07-02 Janus Weil <janus@gcc.gnu.org>
1770 Tobias Burnus <burnus@net-b.de>
1771 Paul Thomas <pault@gcc.gnu.org>
1774 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
1775 * check.c (gfc_check_associated,gfc_check_null): Implement
1777 * decl.c (match_procedure_decl): Ditto.
1778 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1779 * interface.c (compare_actual_formal): Ditto.
1781 * match.c (gfc_match_pointer_assignment): Ditto.
1782 * parse.c (parse_interface): Ditto.
1783 * primary.c (gfc_match_rvalue,match_variable): Ditto.
1784 * resolve.c (resolve_fl_procedure): Ditto.
1785 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1786 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1787 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1788 create_function_arglist): Ditto.
1789 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1790 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1792 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1796 * iresolve.c (resolve_mask_arg): Don't convert mask to
1797 kind=1 logical if it is of that type already.
1799 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1802 * iresolve.c (gfc_resolve_matmul): Copy shapes
1805 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1807 * invoke.texi: Add documentation for runtime behavior of
1810 2008-06-28 Daniel Kraft <d@domob.eu>
1812 * gfc-internals.texi (section gfc_code): Extended documentation about
1813 gfc_code in the internal datastructures chapter including details about
1814 how IF, DO and SELECT blocks look like and an example for how the
1815 block-chaining works.
1817 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
1820 * interface.c (check_intents): Correct error where the actual
1821 arg was checked for a pointer argument, rather than the formal.
1823 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
1826 * expr.c (gfc_check_assign): Change message and locus for
1827 error when conform == 0.
1829 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1832 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1834 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1835 Tobias Burnus <burnus@net-b.de>
1839 * scanner.c (preprocessor_line): do not call gfc_free for
1840 current_file->filename if it differs from filename.
1842 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1844 * arith.c (hollerith2representation): Fix for -Wc++-compat.
1845 * array.c (gfc_get_constructor): Likewise.
1846 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1847 create_enum_history, gfc_match_final_decl): Likewise.
1848 * error.c (error_char): Likewise.
1849 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1850 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1851 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1852 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1853 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1854 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1855 gfc_get_alloc, gfc_get_wide_string): Likewise.
1856 * interface.c (count_types_test): Likewise.
1857 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1859 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1860 gfc_match_inquire, gfc_match_wait): Likewise.
1861 * match.c (gfc_match, match_forall_iterator): Likewise.
1862 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
1863 add_true_name, parse_string, write_atom, quote_string,
1864 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
1865 * options.c (gfc_post_options): Likewise.
1866 * primary.c (match_integer_constant, match_hollerith_constant,
1867 match_boz_constant, match_real_constant,
1868 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
1869 * scanner.c (gfc_widechar_to_char, add_path_to_list,
1870 add_file_change, load_line, get_file, preprocessor_line,
1871 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
1872 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
1873 gfc_simplify_ishftc): Likewise.
1874 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
1875 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
1877 * target-memory.c (gfc_target_interpret_expr): Likewise.
1878 * trans-const.c (gfc_build_wide_string_const): Likewise.
1879 * trans-expr.c (gfc_add_interface_mapping): Likewise.
1880 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1881 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
1882 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
1883 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1884 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
1885 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
1886 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
1887 * trans.c (gfc_get_backend_locus): Likewise.
1888 * trans.h (gfc_get_ss): Likewise.
1890 2008-06-18 Daniel Kraft <d@domob.eu>
1892 PR fortran/36517, fortran/36492
1893 * array.c (gfc_resolve_character_array_constructor): Call
1894 gfc_set_constant_character_len with changed length-chec argument.
1895 * decl.c (gfc_set_constant_character_len): Changed array argument to
1896 be a generic length-checking argument that can be used for correct
1897 checking with typespec and in special cases where the should-be length
1898 is different from the target length.
1899 (build_struct): Call gfc_set_constant_character_len with changed length
1900 checking argument and introduced additional checks for exceptional
1901 conditions on invalid code.
1902 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
1903 with changed argument.
1904 * match.h (gfc_set_constant_character_len): Changed third argument to
1905 int for the should-be length rather than bool.
1907 2008-06-17 Daniel Kraft <d@domob.eu>
1910 * array.c (gfc_resolve_character_array_constructor): Check that all
1911 elements with constant character length have the same one rather than
1912 fixing it if no typespec is given, emit an error if they don't. Changed
1913 return type to "try" and return FAILURE for the case above.
1914 (gfc_resolve_array_constructor): Removed unneeded call to
1915 gfc_resolve_character_array_constructor in this function.
1916 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
1917 * trans-array.c (get_array_ctor_strlen): Return length of first element
1918 rather than last element.
1919 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
1920 gfc_resolve_character_array_constructor.
1922 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
1925 * resolve.c (add_dt_to_dt_list): New function.
1926 (resolve_fl_derived): Call new function for pointer components
1927 and when derived type resolved.
1929 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1932 * trans-decl.c (gfc_generate_function_code): Add range_check to options
1935 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1937 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
1938 * gfortran.texi: Likewise.
1939 * intrinsic.texi: Likewise.
1940 * invoke.texi: Likewise.
1942 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1945 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
1946 transfer_character_wide which includes passing in the character kind to
1947 support wide character IO. (transfer_expr): If the kind == 4, create the
1948 argument and build the call.
1949 * gfortran.texi: Fix typo.
1951 2008-06-13 Tobias Burnus <burnus@net-b.de>
1954 * decl.c (do_parm): Handle init expression for len=*.
1956 2008-06-12 Tobias Burnus <burnus@net-b.de>
1959 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
1960 Fix passing of the BACK= argument.
1962 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1964 * cpp.c: Add copyright notice.
1965 * cpp.h: Add copyright notice.
1967 2008-06-08 Janus Weil <janus@gcc.gnu.org>
1970 * decl.c (match_procedure_decl): Correctly recognize if the interface
1971 is an intrinsic procedure.
1973 2008-06-08 Tobias Burnus <burnus@net-b.de>
1976 * resolve.c (resolve_symbol): Copy more attributes for
1977 PROCEDUREs with interfaces.
1979 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1983 * io.c (check_format): Add new error message for zero width.
1984 Use new error message for FMT_A and with READ, FMT_G. Allow
1985 FMT_G with WRITE except when -std=F95 and -std=F2003.
1987 2008-06-07 Tobias Burnus <burnus@net-b.de>
1990 * intrinsic.c (add_functions): Implement c_sizeof.
1991 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
1992 create unneeded variable in the scalar case.
1993 * intrinsic.texi: Add C_SIZEOF documentation.
1995 2008-06-06 Tobias Burnus <burnus@net-b.de>
1997 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
1999 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2001 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
2002 * parse.c (next_free): Allow tab after !$omp.
2003 (decode_omp_directive): Handle !$omp task, !$omp taskwait
2005 (case_executable): Add ST_OMP_TASKWAIT.
2006 (case_exec_markers): Add ST_OMP_TASK.
2007 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
2009 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
2010 * gfortran.h (gfc_find_sym_in_expr): New prototype.
2011 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
2012 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
2013 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
2015 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2016 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2017 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
2018 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2019 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
2020 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2021 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
2022 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
2023 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2024 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2025 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2026 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
2027 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2028 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
2029 than boolean_type_node.
2030 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
2031 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
2032 untied and collapse clauses.
2033 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2034 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
2036 * st.c (gfc_free_statement): Likewise.
2037 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
2038 (find_sym_in_expr): Rename to...
2039 (gfc_find_sym_in_expr): ... this. No longer static.
2040 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
2041 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
2043 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
2044 firstprivate, lastprivate, reduction, copyprivate and copyin
2046 (omp_current_do_code): Made static.
2047 (omp_current_do_collapse): New variable.
2048 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
2049 clear omp_current_do_code and omp_current_do_collapse on return.
2050 (gfc_resolve_do_iterator): Handle collapsed do loops.
2051 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
2052 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
2053 (gfc_match_omp_clauses): Handle default (firstprivate),
2054 schedule (auto), untied and collapse (n) clauses.
2055 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
2056 (OMP_TASK_CLAUSES): Define.
2057 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
2058 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
2059 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
2060 arrays allocate them with the bounds of the outer var if outer
2062 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2063 gfc_omp_clause_dtor): New functions.
2064 (gfc_trans_omp_array_reduction): If decl is allocatable array,
2065 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
2066 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
2067 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2068 for assumed-size arrays.
2069 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
2070 present in lastprivate clause and do loop isn't simple,
2071 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
2072 parallel's lastprivate clause, change it to shared and add
2073 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
2074 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
2075 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
2076 OMP_FOR from OMP_PARALLEL.
2077 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
2078 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
2079 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
2080 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
2083 2008-06-04 Janus Weil <janus@gcc.gnu.org>
2087 * resolve.c (resolve_symbol): Correctly copy the interface for a
2088 PROCEDURE declaration.
2090 2008-06-02 Janus Weil <janus@gcc.gnu.org>
2093 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
2094 gfc_add_explicit_interface): Added checks.
2095 * decl.c (attr_decl1): Added missing "var_locus".
2096 * parse.c (parse_interface): Checking for errors.
2098 2008-06-02 Daniel Kraft <d@domob.eu>
2100 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
2101 (struct gfc_symbol): New member f2k_derived.
2102 (struct gfc_namespace): New member finalizers, for use in the above
2103 mentioned f2k_derived namespace.
2104 (struct gfc_finalizer): New type defined for finalizers linked list.
2105 * match.h (gfc_match_final_decl): New function header.
2106 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
2107 constructed symbol node.
2108 (gfc_match_final_decl): New function to match a FINAL declaration line.
2109 * parse.c (decode_statement): match-call for keyword FINAL.
2110 (parse_derived): Parse CONTAINS section and accept FINAL statements.
2111 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
2112 in this case, check) a list of finalizer procedures.
2113 (resolve_fl_derived): Call gfc_resolve_finalizers here.
2114 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
2115 (gfc_free_namespace): Free finalizers list.
2116 (gfc_new_symbol): Initialize new f2k_derived to NULL.
2117 (gfc_free_symbol): Free f2k_derived namespace.
2118 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
2119 (gfc_free_finalizer_list): New function to free a linked list of
2120 gfc_finalizer nodes.
2122 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
2126 * cpp.c (gfc_cpp_init): Do not initialize builtins if
2127 processing already preprocessed input.
2128 (gfc_cpp_preprocess): Finalize output with newline.
2130 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2132 * intrinsic.texi: Revert wrong commit.
2134 2008-05-31 Steven G. Kargl <kargls@comcast.net>
2136 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
2137 Cleanup numerical inquiry function initialization.
2138 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
2139 a single mpfr_clears().
2140 (gfc_check_real_range): Re-arrange logic to eliminate multiple
2141 unnecessary branching and assignments.
2142 (gfc_arith_times): Use mpfr_clears() in preference to multiple
2144 (gfc_arith_divide): Ditto.
2145 (complex_reciprocal): Eliminate now unused variables a, re, im.
2146 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
2147 multiple mpfr_clear().
2148 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
2149 preference to multiple mpfr_clear().
2150 * simplify.c (gfc_simplify_and): Remove blank line.
2151 (gfc_simplify_atan2): Move error checking earlier to eliminate
2152 a now unnecessay gfc_free_expr().
2153 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
2154 (gfc_simplify_bessel_j1): Ditto.
2155 (gfc_simplify_bessel_jn): Ditto.
2156 (gfc_simplify_bessel_y0): Ditto.
2157 (gfc_simplify_bessel_y1): Ditto.
2158 (gfc_simplify_bessel_yn): Ditto.
2159 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
2160 combine nested if statement rational expressions.
2161 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
2163 (gfc_simplify_exp): Ditto.
2164 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
2165 special case of 0. Use mpfr_clears() in preference to multiple
2167 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
2168 (gfc_simplify_lgamma): Ditto.
2169 (gfc_simplify_log10): Ditto.
2170 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
2171 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
2172 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
2173 and term. Simplify the mpfr magic.
2174 (gfc_simplify_modulo): Ditto.
2175 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
2176 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
2178 (gfc_simplify_sin): Ditto
2179 (gfc_simplify_sqrt): Ditto
2180 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
2181 special case of 0. Use mpfr_clears() in preference to multiple
2184 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
2187 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
2189 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2191 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
2192 (gfc_read_orig_filename): Adjust call to load_line. Don't call
2194 (load_file): Adjust call to load_line.
2196 2008-05-28 Janus Weil <janus@gcc.gnu.org>
2200 * interface.c (gfc_procedure_use): Enable argument checking for
2201 external procedures with explicit interface.
2202 * symbol.c (check_conflict): Fix conflict checking for externals.
2203 (copy_formal_args): Fix handling of arrays.
2204 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
2206 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
2209 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2212 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
2214 * trans-array.c (gfc_trans_array_ctor_element): Divide element
2215 size by the size of one character to obtain length.
2216 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
2218 (gfc_resolve_eoshift): Likewise.
2219 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
2220 (gfc_conv_intrinsic_fdate): Minor beautification.
2221 (gfc_conv_intrinsic_ttynam): Minor beautification.
2222 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
2223 (size_of_string_in_bytes): New function.
2224 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
2225 character expressions.
2226 (gfc_conv_intrinsic_sizeof): Likewise.
2227 (gfc_conv_intrinsic_array_transfer): Likewise.
2228 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
2230 (gfc_conv_intrinsic_repeat): Fix comment typo.
2231 * simplify.c (gfc_convert_char_constant): Take care of conversion
2232 of array constructors.
2234 2008-05-27 Tobias Burnus <burnus@net-b.de>
2237 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
2238 Add missing fold_convert.
2240 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2242 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
2243 added FIXME instead.
2245 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2248 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
2249 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
2250 o, undef, v): New options.
2251 * options.c (gfc_init_options): Also initialize preprocessor
2253 (gfc_post_options): Also handle post-initialization of preprocessor
2255 (gfc_handle_option): Check if option is a preprocessor option.
2256 If yes, let gfc_cpp_handle_option() handle the option.
2257 * lang-specs.h: Reorganized to handle new options.
2258 * scanner.c (gfc_new_file): Read temporary file instead of
2259 input source if preprocessing is enabled.
2260 * f95-lang.c (gfc_init): Initialize preprocessor.
2261 (gfc_finish): Clean up preprocessor.
2264 * Make-lang.in: Added new objects and dependencies.
2265 * gfortran.texi: Updated section "Preprocessing and
2266 conditional compilation".
2267 * invoke.texi: Added new section "Preprocessing Options",
2268 listed and documented the preprocessing options handled
2271 2008-05-25 Tobias Burnus <burnus@net-b.de>
2274 * trans-expr.c (gfc_conv_function_call): Remove library
2275 call for c_f_pointer with scalar Fortran pointers and for
2278 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2281 * iresolve.c (check_charlen_present): Don't force the rank to 1.
2283 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2286 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2287 the temporary variable.
2289 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2291 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2292 result variable to avoid warnings.
2294 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * intrinsic.c (char_conversions, ncharconv): New static variables.
2297 (find_char_conv): New function.
2298 (add_functions): Add simplification functions for ADJUSTL and
2299 ADJUSTR. Don't check the kind of their argument. Add checking for
2300 LGE, LLE, LGT and LLT.
2301 (add_subroutines): Fix argument type for SLEEP. Fix argument name
2303 (add_char_conversions): New function.
2304 (gfc_intrinsic_init_1): Call add_char_conversions.
2305 (gfc_intrinsic_done_1): Free char_conversions.
2306 (check_arglist): Use kind == 0 as a signal that we don't want
2307 the kind value to be checked.
2308 (do_simplify): Also simplify character functions.
2309 (gfc_convert_chartype): New function
2310 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
2311 use of default character type.
2312 (gfc_trans_array_constructor_value): Likewise.
2313 (get_array_ctor_var_strlen): Use integer kind to build an integer
2314 instead of a character kind!
2315 (gfc_build_constant_array_constructor): Don't force the use of
2316 default character type.
2317 (gfc_conv_loop_setup): Likewise.
2318 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2319 default character type. Allocate enough memory for wide strings.
2320 (gfc_conv_concat_op): Make sure operand kind are the same.
2321 (string_to_single_character): Remove gfc_ prefix. Reindent.
2322 Don't force the use of default character type.
2323 (gfc_conv_scalar_char_value): Likewise.
2324 (gfc_build_compare_string): Call string_to_single_character.
2325 (fill_with_spaces): New function
2326 (gfc_trans_string_copy): Add kind arguments. Use them to deal
2327 with wide character kinds.
2328 (gfc_conv_statement_function): Whitespace fix. Call
2329 gfc_trans_string_copy with new kind arguments.
2330 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
2331 instead of using gfc_widechar_to_char.
2332 (gfc_conv_string_parameter): Don't force the use of default
2334 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2335 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2336 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2337 * decl.c (gfc_set_constant_character_len): Don't assert the
2338 existence of a single character kind.
2339 * trans-array.h (gfc_trans_string_copy): New prototype.
2340 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2342 * error.c (print_wide_char_into_buffer): New function lifting
2343 code from gfc_print_wide_char. Fix order to output '\x??' instead
2345 (gfc_print_wide_char): Call print_wide_char_into_buffer.
2346 (show_locus): Call print_wide_char_into_buffer with buffer local
2348 * trans-const.c (gfc_build_wide_string_const): New function.
2349 (gfc_conv_string_init): Deal with wide characters strings
2351 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2352 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2353 (gfc_trans_character_select): Deal with wide strings.
2354 * expr.c (gfc_check_assign): Allow conversion between character
2355 kinds on assignment.
2356 * trans-const.h (gfc_build_wide_string_const): New prototype.
2357 * trans-types.c (gfc_get_character_type_len_for_eltype,
2358 gfc_get_character_type_len): Create too variants of the old
2359 gfc_get_character_type_len, one getting kind argument and the
2360 other one directly taking a type tree.
2361 * trans.h (gfor_fndecl_select_string_char4,
2362 gfor_fndecl_convert_char1_to_char4,
2363 gfor_fndecl_convert_char4_to_char1): New prototypes.
2364 * trans-types.h (gfc_get_character_type_len_for_eltype): New
2366 * resolve.c (resolve_operator): Exit early when kind mismatches
2367 are detected, because that makes us issue an error message later.
2368 (validate_case_label_expr): Fix wording of error message.
2369 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2371 (gfc_resolve_pack): Call _char4 variants of library function
2372 when dealing with wide characters.
2373 (gfc_resolve_reshape): Likewise.
2374 (gfc_resolve_spread): Likewise.
2375 (gfc_resolve_transpose): Likewise.
2376 (gfc_resolve_unpack): Likewise.
2377 * target-memory.c (size_character): Take character kind bit size
2378 correctly into account (not that it changes anything for now, but
2380 (gfc_encode_character): Added gfc_ prefix. Encoding each
2381 character of a string by calling native_encode_expr for the
2382 corresponding unsigned integer.
2383 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2384 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2385 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2386 and gfor_fndecl_convert_char4_to_char1.
2387 * target-memory.h (gfc_encode_character): New prototype.
2388 * arith.c (gfc_check_character_range): New function.
2389 (eval_intrinsic): Allow non-default character kinds.
2390 * check.c (gfc_check_access_func): Only allow default
2391 character kind arguments.
2392 (gfc_check_chdir): Likewise.
2393 (gfc_check_chdir_sub): Likewise.
2394 (gfc_check_chmod): Likewise.
2395 (gfc_check_chmod_sub): Likewise.
2396 (gfc_check_lge_lgt_lle_llt): New function.
2397 (gfc_check_link): Likewise.
2398 (gfc_check_link_sub): Likewise.
2399 (gfc_check_symlnk): Likewise.
2400 (gfc_check_symlnk_sub): Likewise.
2401 (gfc_check_rename): Likewise.
2402 (gfc_check_rename_sub): Likewise.
2403 (gfc_check_fgetputc_sub): Likewise.
2404 (gfc_check_fgetput_sub): Likewise.
2405 (gfc_check_stat): Likewise.
2406 (gfc_check_stat_sub): Likewise.
2407 (gfc_check_date_and_time): Likewise.
2408 (gfc_check_ctime_sub): Likewise.
2409 (gfc_check_fdate_sub): Likewise.
2410 (gfc_check_gerror): Likewise.
2411 (gfc_check_getcwd_sub): Likewise.
2412 (gfc_check_getarg): Likewise.
2413 (gfc_check_getlog): Likewise.
2414 (gfc_check_hostnm): Likewise.
2415 (gfc_check_hostnm_sub): Likewise.
2416 (gfc_check_ttynam_sub): Likewise.
2417 (gfc_check_perror): Likewise.
2418 (gfc_check_unlink): Likewise.
2419 (gfc_check_unlink_sub): Likewise.
2420 (gfc_check_system_sub): Likewise.
2421 * primary.c (got_delim): Perform correct character range checking
2423 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2424 calls to library functions convert_char4_to_char1 and
2425 convert_char1_to_char4 for character conversions.
2426 (gfc_conv_intrinsic_char): Allow all character kings.
2427 (gfc_conv_intrinsic_strcmp): Fix whitespace.
2428 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
2429 * intrinsic.texi: For all GNU intrinsics accepting character
2430 arguments, mention that they're restricted to the default kind.
2431 * simplify.c (simplify_achar_char): New function.
2432 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2433 gfc_simplify_ichar): Don't error out for wide characters.
2434 (gfc_convert_char_constant): New function.
2436 2008-05-18 Steven G. Kargl <kargls@comcast.net>
2439 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2441 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2443 2008-05-17 Tobias Burnus <burnus@net-b.de>
2445 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2446 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2447 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2448 Move LOG_GAMMA after LOG10.
2450 2008-05-17 Tobias Burnus <burnus@net-b.de>
2452 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2453 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2454 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2455 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2457 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
2461 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
2462 check for calling gfc_trans_where_3.
2465 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2466 if it is calculated to be negative.
2469 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2470 ss->where for scalar right hand sides.
2471 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2472 not evaluate scalars outside the loop. Clean up whitespace.
2473 * trans.h : Add a bitfield 'where' to gfc_ss.
2475 2008-05-16 Tobias Burnus <burnus@net-b.de>
2477 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2478 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2480 2008-04-16 Daniel Kraft <d@domob.eu>
2483 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
2484 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
2485 (check_element_type, check_constructor_type, gfc_check_constructor_type):
2486 Extended to support explicit typespec on constructor.
2487 (gfc_resolve_character_array_constructor): Pad strings correctly for
2488 explicit, constant character length.
2489 * trans-array.c: New static global variable "typespec_chararray_ctor"
2490 (gfc_trans_array_constructor): New code to support explicit but dynamic
2493 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2496 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2497 * expr.c (gfc_specification_expr): Supplement the error message with the
2498 type that was found.
2499 * resolve.c (gfc_resolve_index): Likewise.
2500 * match.c (gfc_match_parens): Clarify error message with "at or before".
2501 (gfc_match_do): Check for matching pairs of parenthesis.
2503 2008-05-16 Tobias Burnus <burnus@net-b.de
2505 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2506 add missing KIND argument to ACHAR and NINT; and state that
2507 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2508 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2510 2008-05-16 Daniel Kraft <d@domob.eu>
2512 * primary.c: New private structure "gfc_structure_ctor_component".
2513 (gfc_free_structure_ctor_component): New helper function.
2514 (gfc_match_structure_constructor): Extended largely to support named
2515 arguments and default initialization for structure constructors.
2517 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2519 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
2520 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2521 possible memory leaks.
2522 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2525 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2528 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2529 rolled integer conversion with gfc_int2int, gfc_real2int, and
2531 (gfc_simplify_intconv): Renamed to simplify_intconv.
2533 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
2534 * gfortran.dg/and_or_xor.f90: New test
2536 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2537 gfc_simplify_xor): Don't range check logical results.
2539 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2541 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2543 (gfc_build_compare_string): Add kind argument and use it.
2544 (gfc_conv_statement_function): Fix indentation.
2545 * gfortran.h (gfc_character_info): New structure.
2546 (gfc_character_kinds): New array.
2547 * trans-types.c (gfc_character_kinds, gfc_character_types,
2548 gfc_pcharacter_types): New array.
2549 (gfc_init_kinds): Fill character kinds array.
2550 (validate_character): Take care of nondefault character kinds.
2551 (gfc_build_uint_type): New function.
2552 (gfc_init_types): Take care of nondefault character kinds.
2553 (gfc_get_char_type, gfc_get_pchar_type): New functions.
2554 (gfc_get_character_type_len): Use gfc_get_char_type.
2555 * trans.h (gfc_build_compare_string): Adjust prototype.
2556 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2557 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2558 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2559 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2560 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2562 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2564 * trans-decl.c (gfor_fndecl_compare_string_char4,
2565 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2566 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2567 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2568 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2569 gfor_fndecl_concat_string_char4): New function decls.
2570 (gfc_build_intrinsic_function_decls): Define new *_char4 function
2572 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2573 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2574 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2575 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2577 2008-05-15 Sa Liu <saliu@de.ibm.com>
2579 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2580 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2581 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2583 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2584 to macro NAMED_INTCST.
2585 * symbol.c (std_for_isocbinding_symbol): New helper function to
2586 return the standard that supports this isocbinding symbol.
2587 (generate_isocbinding_symbol): Do not generate GNU extension symbols
2588 if std=f2003. Add new parameter to NAMED_INTCST.
2589 * module.c (use_iso_fortran_env_module): Add new parameter to
2590 NAMED_INTCST and new field standard to struct intmod_sym.
2591 * gfortran.h: Add new parameter to NAMED_INTCST.
2592 * trans-types.c (init_c_interop_kinds): Add new parameter to
2594 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2595 and C_INT_FAST128_T.
2597 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2600 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2601 arrays that have the TARGET attribute.
2603 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2606 * simplify.c (only_convert_cmplx_boz): New function.
2607 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2608 Call only_convert_cmplx_boz.
2610 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
2613 * interface.c (compare_actual_formal): Do not check sizes if the
2614 actual is BT_PROCEDURE.
2616 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2619 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
2620 the same as zero size.
2621 (gfc_conv_loop_setup): Fix size calculation.
2623 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2626 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2627 handle zero-size sections.
2629 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2632 * scanner.c (preprocessor_line): Allocate enough memory for a
2635 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2638 * target-memory.c (gfc_target_expr_size): Correctly treat
2640 (gfc_target_encode_expr): Likewise.
2641 (gfc_interpret_complex): Whitespace change.
2643 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2646 * trans.c (gfc_call_malloc): If size equals zero, allocate one
2647 byte; don't return a null pointer.
2649 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2652 * module.c (quote_string): Fix sprintf format.
2654 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2657 * module.c (quote_string, unquote_string,
2658 mio_allocated_wide_string): New functions.
2659 (mio_expr): Call mio_allocated_wide_string where needed.
2661 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2663 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2664 Rename DECL_IS_PURE to DECL_PURE_P.
2666 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2668 * arith.c: (gfc_arith_concat, gfc_compare_string,
2669 gfc_compare_with_Cstring, hollerith2representation,
2670 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2671 gfc_hollerith2character, gfc_hollerith2logical): Use wide
2672 characters for character constants.
2673 * data.c (create_character_intializer): Likewise.
2674 * decl.c (gfc_set_constant_character_len): Likewise.
2675 * dump-parse-tree.c (show_char_const): Correctly dump wide
2677 error.c (print_wide_char): Rename into gfc_print_wide_char.
2678 (show_locus): Adapt to new prototype of gfc_print_wide_char.
2679 expr.c (free_expr0): Representation is now disjunct from
2680 character string value, so we always free it.
2681 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2682 to wide character strings.
2683 * gfortran.h (gfc_expr): Make value.character.string a wide string.
2684 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2685 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2686 (gfc_get_wide_string): New macro.
2687 (gfc_print_wide_char): New prototype.
2688 * io.c (format_string): Make a wide string.
2689 (next_char, gfc_match_format, compare_to_allowed_values,
2690 gfc_match_open): Deal with wide strings.
2691 * module.c (mio_expr): Convert between wide strings and ASCII ones.
2692 * primary.c (match_hollerith_constant, match_charkind_name):
2693 Handle wide strings.
2694 * resolve.c (build_default_init_expr): Likewise.
2695 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
2696 gfc_char_to_widechar): New functions.
2697 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2698 Changes in prototypes.
2699 (gfc_define_undef_line, load_line, preprocessor_line,
2700 include_line, load_file, gfc_read_orig_filename): Handle wide
2702 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2703 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2704 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2705 gfc_simplify_repeat): Handle wide strings.
2706 (wide_strspn, wide_strcspn): New helper functions.
2707 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2708 Handle wide strings.
2709 * symbol.c (generate_isocbinding_symbol): Likewise.
2710 * target-memory.c (size_character, gfc_target_expr_size,
2711 encode_character, gfc_target_encode_expr, gfc_interpret_character,
2712 gfc_target_interpret_expr): Handle wide strings.
2713 * trans-const.c (gfc_conv_string_init): Lower wide strings to
2715 (gfc_conv_constant_to_tree): Likewise.
2716 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2717 * trans-io.c (gfc_new_nml_name_expr): Likewise.
2718 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2720 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2722 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2723 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2724 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2725 with ATTRIBUTE_UNUSED.
2727 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2729 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2730 * simplify.c (gfc_simplify_lgamma): Likewise.
2732 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2734 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2735 gfc_peek_ascii_char.
2736 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2737 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2738 match_string_p, match_attr_spec, gfc_match_suffix,
2739 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2741 * gfortran.h (gfc_char_t): New type.
2742 (gfc_linebuf): Make line member a gfc_char_t.
2743 (locus): Make nextc member a gfc_char_t.
2744 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2745 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2746 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2747 * error.c (print_wide_char): New function.
2748 (show_locus): Use print_wide_char and gfc_wide_strlen.
2749 * io.c (next_char): Use gfc_char_t type.
2750 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2751 * match.c (gfc_match_parens, gfc_match_eos,
2752 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2753 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
2754 gfc_match_common): Likewise.
2755 * match.h (gfc_match_special_char): Change prototype.
2756 * parse.c (decode_specification_statement, decode_statement,
2757 decode_omp_directive, next_free, next_fixed): Use
2758 gfc_peek_ascii_char and gfc_next_ascii_char.
2759 * primary.c (gfc_check_digit): Change name.
2760 (match_digits, match_hollerith_constant, match_boz_constant,
2761 match_real_constant, next_string_char, match_charkind_name,
2762 match_string_constant, match_logical_constant_string,
2763 match_complex_constant, match_actual_arg, match_varspec,
2764 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2765 gfc_next_ascii_char.
2766 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2767 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2768 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2769 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2770 gfc_next_ascii_char, gfc_peek_ascii_char):
2772 (next_char, gfc_define_undef_line, skip_free_comments,
2773 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2774 gfc_error_recovery, load_line, preprocessor_line, include_line,
2775 load_file, gfc_read_orig_filename): Use gfc_char_t for source
2776 characters and the {gfc_,}wide_* functions to manipulate wide
2779 2008-05-06 Tobias Burnus <burnus@net-b.de>
2782 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2783 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2784 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2785 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2786 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2788 2008-05-03 Janus Weil <jaydub66@gmail.com>
2790 * misc.c (gfc_clear_ts): Set interface to NULL.
2792 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2795 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2796 gfc_expr value union. Add io_kind enum to here from io.c.
2797 * io.c (gfc_free_dt): Free extra_comma.
2798 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2799 BT_CHARACTER, resolve to format_expr and set default unit. Error if
2800 io_kind is M_WRITE. (match_io): Match the extra comma and set new
2801 pointer, extra_comma.
2803 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
2806 * simplify.c (gfc_simplify_index): Check for direction argument
2809 2008-05-01 Janus Weil <jaydub66@gmail.com>
2811 * gfortran.h (struct gfc_symbol): Moving "interface" member to
2812 gfc_typespec (plus fixing a small docu error).
2813 * interface.c (gfc_procedure_use): Ditto.
2814 * decl.c (match_procedure_decl): Ditto.
2815 * resolve.c (resolve_specific_f0,
2816 resolve_specific_f0, resolve_symbol): Ditto.
2818 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2820 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2821 * intrinsic.h (gfc_check_selected_char_kind,
2822 gfc_simplify_selected_char_kind): New prototypes.
2823 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2824 * trans.h (gfor_fndecl_sc_kind): New function decl.
2825 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2826 * arith.c (gfc_compare_with_Cstring): New function.
2827 * arith.h (gfc_compare_with_Cstring): New prototype.
2828 * check.c (gfc_check_selected_char_kind): New function.
2829 * primary.c (match_string_constant, match_kind_param): Mark
2830 symbols used as literal constant kind param as referenced.
2831 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2832 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2833 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2834 * simplify.c (gfc_simplify_selected_char_kind): New function.
2836 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
2839 * module.c (find_symbol): Do not return a result for a symbol
2840 that has been renamed in another module.
2842 2008-04-26 George Helffrich <george@gcc.gnu.org>
2846 * trans-common.c (create_common): Add decl to function
2847 chain (if inside one) to preserve identifier scope in debug output.
2849 2008-04-25 Jan Hubicka <jh@suse.cz>
2851 * trans-decl.c (trans_function_start): Update.
2853 2008-04-25 Tobias Burnus <burnus@net-b.de>
2854 Daniel Franke <franke.daniel@gmail.com>
2857 * gfortranspec.c (lang_specific_driver): Deprecate
2858 -M option; fix ICE when "-M" is last argument and
2859 make "-M<dir>" work.
2860 * options.c (gfc_handle_module_path_options):
2861 Use -J instead of -M in error messages.
2862 * invoke.texi: Mark -M as depecated.
2864 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2865 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2868 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
2869 loop counter offset.
2871 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2873 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
2874 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
2875 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
2876 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
2877 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
2878 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
2879 (create_common): Don't set TREE_INVARIANT.
2880 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
2881 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
2883 2008-04-21 Steve Ellcey <sje@cup.hp.com>
2885 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
2887 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2890 * gfortranspec.c (lookup_option): Properly handle separated arguments
2891 in -J option, print missing argument message when necessary.
2893 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2896 * scanner.c (skip_fixed_comments): Update continue_line when comment is
2897 detected. (gfc_next_char_literal): Likewise.
2899 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
2904 * trans_array.c (gfc_trans_array_constructor): Temporarily
2905 realign loop, if loop->from is not zero, before creating
2906 the temporary array and provide an offset.
2909 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
2910 and allow for NULL body. Change all references from
2911 init_default_dt to gfc_init_default_dt.
2912 * trans.h : Add prototype for gfc_init_default_dt.
2913 * trans-array.c (gfc_trans_deferred_vars): After nullification
2914 call gfc_init_default_dt for derived types with allocatable
2917 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2920 * trans-common.c (create_common): Revert patch causing regression.
2922 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2925 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
2926 optional argument attribute.
2928 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
2931 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
2932 is not used, the argument must be converted.
2934 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2937 * f95-lang.c (gfc_init_builtin_functions): Make sure
2938 BUILT_IN_SINCOS{,F,L} types aren't varargs.
2940 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
2943 * expr.c (scalarize_intrinsic_call): Reorder identification of
2944 array argument so that if one is not found a segfault does not
2945 occur. Return FAILURE if all scalar arguments.
2947 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2948 Tobias Burnus <burnus@net-b.de>
2951 * options.c (gfc_init_options): Set the default maximum continuation
2952 lines to 255 for both free and fixed form source for warnings.
2953 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
2954 the -std=f95 free form max continuations to 39 for warnings.
2955 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
2956 if it is less than the current locus.
2958 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2960 PR fortran/25829 28655
2961 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
2962 round, sign, and id. (match_open_element): Match new tags.
2963 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
2964 for DEFAULT only. Update error messages. (match_dt_element): Fix match
2965 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
2966 new expressions. (match_inquire_element): Match new tags.
2967 (gfc_match_inquire): Add constraint for ID and PENDING.
2968 (gfc_resolve_inquire): Resolve new tags.
2969 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
2970 mask for ID parameter.
2971 * ioparm.def: Fix order of parameters for pending, round, and sign.
2972 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
2975 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
2978 * expr.c (scalarize_intrinsic_call): Identify which argument is
2979 an array and use that as the template.
2980 (check_init_expr): Remove tests that first argument is an array
2981 in the call to scalarize_intrinsic_call.
2983 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
2986 * io.c (io_tag): Add field 'value'. Split 'spec' field in
2988 (match_etag, match_vtag, match_ltag): Split parsing in two steps
2989 to give better error messages.
2991 2008-04-06 Tobias Burnus <burnus@net-b.de>
2993 * io.c (check_io_constraints): Add constrains. ID= requires
2994 asynchronous= and asynchronous= must be init expression.
2996 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2998 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
3000 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3002 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
3003 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
3004 functions and make them static. Add new gfc_dump_parse_tree
3006 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
3007 (gfc_status, gfc_status_char): Delete prototypes.
3008 * error.c (gfc_status, gfc_status_char): Remove functions.
3009 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
3010 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
3011 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
3012 gfc_status and exit.
3013 (gfc_handle_option): Rename verbose into dump_parse_tree.
3014 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
3016 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3017 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3019 PR fortran/25829 28655
3020 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
3021 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
3022 (gfc_open): Add pointers for decimal, encoding, round, sign,
3023 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
3024 encoding, pending, round, sign, size, id.
3025 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
3026 asynchronous, blank, decimal, delim, pad, round, sign.
3027 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
3028 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
3029 * trans-stmt.h (gfc_trans_wait): New function prototype.
3030 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
3031 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
3032 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
3033 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
3034 tags. (gfc_resolve_open): Remove comment around check for allowed
3035 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
3036 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
3037 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
3038 (match_wait_element): New function. (gfc_match_wait): New function.
3039 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
3040 (resolve_code): Add case for EXEC_WAIT.
3041 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
3042 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
3043 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
3044 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
3045 (gfc_trans_open): Add mask bits for new I/O tags.
3046 (gfc_trans_inquire): Add mask bits for new I/O tags.
3047 (gfc_trans_wait): New translation function.
3048 (build_dt): Add mask bits for new I/O tags.
3049 * match.c (gfc_match_if) Add matcher for "wait".
3050 * match.h (gfc_match_wait): Prototype for new function.
3051 * ioparm.def: Add new I/O parameter definitions.
3052 * parse.c (decode_statement): Add match for "wait" statement.
3053 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
3055 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3058 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
3061 2008-04-03 Tom Tromey <tromey@redhat.com>
3063 * Make-lang.in (fortran_OBJS): New variable.
3065 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3067 * f95-lang.c (insert_block): Kill.
3069 2008-04-01 George Helffrich <george@gcc.gnu.org>
3071 PR fortran/35154, fortran/23057
3072 * trans-common.c (create_common): Add decl to function
3073 chain to preserve identifier scope in debug output.
3075 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3077 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
3078 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
3081 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
3084 * resolve.c (resolve_function, resolve_call): If the procedure
3085 is elemental do not look for noncopying intrinsics.
3087 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
3090 * trans-array.c (gfc_array_init_size): Set 'size' zero if
3091 negative in one dimension.
3094 * trans-expr.c (gfc_trans_string_copy): Only assign a char
3095 directly if the lhs and rhs types are the same.
3097 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
3098 Paul Richard Thomas <paul.richard.thomas@gmail.com>
3101 * primary.c (match_variable): Improved matching of function
3103 * resolve.c (resolve_allocate_deallocate): Removed checks if
3104 the actual argument for STAT is a variable.
3106 2008-03-28 Tobias Burnus <burnus@net-b.de>
3108 * symbol.c (gfc_get_default_type): Fix error message; option
3109 -fallow_leading_underscore should be -fallow-leading-underscore
3111 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3114 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
3115 optional argument attribute.
3117 2008-03-27 Tom Tromey <tromey@redhat.com>
3119 * Make-lang.in: Revert automatic dependency patch.
3121 2008-03-25 Tom Tromey <tromey@redhat.com>
3123 * Make-lang.in: Remove .o targets.
3124 (fortran_OBJS): New variable.
3125 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
3127 (GFORTRAN_D_OBJS): Update.
3128 (GFORTRAN_TRANS_DEPS): Remove.
3130 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
3133 * resolve.c (resolve_structure_cons): It is an error to assign
3134 NULL to anything other than a pointer or allocatable component.
3137 * resolve.c (resolve_symbol): If the symbol is a derived type,
3138 resolve the derived type. If the symbol is a derived type
3139 function, ensure that the derived type is visible in the same
3140 namespace as the function.
3142 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
3144 * trans.h: Use fold_build in build1_v, build2_v and build3_v
3146 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
3147 Don't use build2_v macro.
3149 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
3152 * interface.c (gfc_procedure_use): Check for keyworded arguments in
3153 procedures without explicit interfaces.
3155 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
3158 * resolve.c (check_assumed_size_reference): Only visit the
3159 first reference and look directly at the highest dimension.
3161 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3164 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
3167 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
3170 * resolve.c (resolve_branch): Less strict and pessimistic warning
3173 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
3175 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
3176 (gfc_be_parse_file): Call clear_binding_stack from here.
3177 (gfc_clear_binding_stack): Rename to clear_binding_stack.
3179 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
3182 * module.c (mio_symtree_ref): After providing a symbol for a
3183 missing equivalence member, resolve and NULL the fixups.
3185 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3187 * invoke.texi (Error and Warning Options): Document
3190 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3193 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
3194 checking bounds of absent optional arguments.
3196 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3199 * intrinsic.c (add_functions): Add simplification routines for
3200 ERF, DERF, ERFC and DERFC.
3201 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
3202 extensions into Fortran 2008 features.
3203 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
3205 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
3207 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3210 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
3211 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
3212 ERFC_SCALED, LOG_GAMMA and HYPOT.
3213 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
3214 gfc_resolve_hypot): New prototypes.
3215 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
3216 ACOSH, ASINH and ATANH available.
3217 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
3218 * lang.opt: Add -std=f2008 option.
3219 * libgfortran.h: Define GFC_STD_F2008.
3220 * lang-specs.h: Add .f08 and .F08 file suffixes.
3221 * iresolve.c (gfc_resolve_hypot): New function.
3222 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
3223 * check.c (gfc_check_hypot): New function.
3224 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
3225 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
3226 (form_from_filename): Add .f08 suffix.
3227 (gfc_handle_option): Handle -std=f2008 option.
3228 * simplify.c (gfc_simplify_hypot): New function.
3229 * gfortran.texi: Document Fortran 2008 status and file extensions.
3230 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
3231 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
3232 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
3233 * invoke.texi: Document the new -std=f2008 option.
3235 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3237 * gfortranspec.c (lang_specific_driver): Update copyright notice
3240 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3243 * expr.c (find_array_element): Modify traversing the constructor to
3244 avoid trying to access NULL memory pointed to by next for the
3245 last element. (find_array_section): Exit while loop if cons->next is
3247 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
3248 (gfc_conv_function_call): Same.
3249 * decl.c (gfc_match_implicit): Same.
3250 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
3252 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
3257 * lang.opt: Added -Wreturn-type.
3258 * options.c (gfc_handle_option): Recognize -Wreturn-type.
3259 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
3260 where the result value is not set.
3261 (gfc_generate_function_code): Likewise.
3262 (generate_local_decl): Emit warnings for funtions whose RESULT
3263 variable is not set.
3265 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3268 * trans-expr.c (gfc_conv_variable): Don't build indirect
3269 references when explicit interface is mandated.
3270 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
3271 on the result symbol as well as the procedure symbol.
3273 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3276 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
3277 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3278 gfor_fndecl_math_exponent16.
3279 * f95-lang.c (build_builtin_fntypes): Add new function types.
3280 (gfc_init_builtin_functions): Add new builtins for nextafter,
3281 frexp, ldexp, fabs, scalbn and inf.
3282 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3283 (gfc_resolve_scale): Don't convert type of second argument.
3284 (gfc_resolve_set_exponent): Likewise.
3285 (gfc_resolve_size): Don't add hidden arguments.
3286 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
3287 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3288 gfor_fndecl_math_exponent16.
3289 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3290 for scalbn, fraction, nearest, rrspacing, set_exponent and
3292 (gfc_conv_intrinsic_exponent): Directly call frexp.
3293 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3294 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3295 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3297 (gfc_conv_intrinsic_function): Use the new functions above.
3299 2008-02-26 Tobias Burnus <burnus@net-b.de>
3302 * interface.c (check_operator_interface): Show better line for error
3303 messages; fix constrains for user-defined assignment operators.
3304 (gfc_extend_assign): Fix constrains for user-defined assignment
3307 2008-02-26 Tom Tromey <tromey@redhat.com>
3309 * trans-io.c (set_error_locus): Remove old location code.
3310 * trans-decl.c (gfc_set_decl_location): Remove old location code.
3311 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3312 * scanner.c (gfc_gobble_whitespace): Remove old location code.
3313 (get_file): Likewise.
3314 (preprocessor_line): Likewise.
3315 (load_file): Likewise.
3316 (gfc_new_file): Likewise.
3317 * trans.c (gfc_trans_runtime_check): Remove old location code.
3318 (gfc_get_backend_locus): Likewise.
3319 (gfc_set_backend_locus): Likewise.
3320 * data.c (gfc_assign_data_value): Remove old location code.
3321 * error.c (show_locus): Remove old location code.
3322 * gfortran.h (gfc_linebuf): Remove old location code.
3323 (gfc_linebuf_linenum): Remove old-location variant.
3325 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3328 * trans-const.c (gfc_build_string_const): Don't call gettext.
3329 (gfc_build_localized_string_const): New function.
3330 * trans-const.h (gfc_build_localized_string_const): New prototype.
3331 * trans.c (gfc_trans_runtime_check): Use
3332 gfc_build_localized_string_const instead of gfc_build_string_const.
3333 (gfc_call_malloc): Likewise.
3334 (gfc_allocate_with_status): Likewise.
3335 (gfc_allocate_array_with_status): Likewise.
3336 (gfc_deallocate_with_status): Likewise.
3337 (gfc_call_realloc): Likewise.
3338 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
3340 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3342 * arith.c: Update copyright years.
3343 * arith.h: Likewise.
3344 * array.c: Likewise.
3346 * check.c: Likewise.
3350 * dependency.c: Likewise.
3351 * dependency.h: Likewise.
3352 * dump-parse-tree.c: Likewise.
3353 * error.c: Likewise.
3355 * gfc-internals.texi: Likewise.
3356 * gfortran.h: Likewise.
3357 * gfortran.texi: Likewise.
3358 * gfortranspec.c: Likewise.
3359 * interface.c: Likewise.
3360 * intrinsic.c: Likewise.
3361 * intrinsic.h: Likewise.
3362 * intrinsic.texi: Likewise.
3363 * invoke.texi: Likewise.
3365 * iresolve.c: Likewise.
3366 * iso-c-binding.def: Likewise.
3367 * iso-fortran-env.def: Likewise.
3368 * lang-specs.h: Likewise.
3369 * lang.opt: Likewise.
3370 * libgfortran.h: Likewise.
3371 * match.c: Likewise.
3372 * match.h: Likewise.
3373 * matchexp.c: Likewise.
3375 * module.c: Likewise.
3376 * openmp.c: Likewise.
3377 * options.c: Likewise.
3378 * parse.c: Likewise.
3379 * parse.h: Likewise.
3380 * primary.c: Likewise.
3381 * resolve.c: Likewise.
3382 * scanner.c: Likewise.
3383 * simplify.c: Likewise.
3385 * symbol.c: Likewise.
3386 * target-memory.c: Likewise.
3387 * target-memory.h: Likewise.
3388 * trans-array.h: Likewise.
3389 * trans-const.h: Likewise.
3390 * trans-stmt.h: Likewise.
3391 * trans-types.c: Likewise.
3392 * trans-types.h: Likewise.
3393 * types.def: Likewise.
3395 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3398 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3399 (gfc_simplify_ibset): Remove call to range_check.
3400 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3401 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
3402 temporary gfc_typspec variable.
3404 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3406 * trans-array.c (gfc_conv_descriptor_data_get,
3407 gfc_conv_descriptor_data_set_internal,
3408 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3409 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3410 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3411 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3412 gfc_conv_array_transpose, gfc_grow_array,
3413 gfc_trans_array_constructor_subarray,
3414 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3415 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3416 gfc_conv_array_initializer, gfc_trans_array_bounds,
3417 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3418 gfc_get_dataptr_offset, gfc_conv_array_parameter,
3419 gfc_trans_dealloc_allocated, get_full_array_size,
3420 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3422 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3423 gfc_conv_component_ref, gfc_conv_cst_int_power,
3424 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3425 * trans-common.c (create_common): Likewise.
3426 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3428 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
3429 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3430 gfc_trans_integer_select, gfc_trans_character_select,
3431 gfc_trans_forall_loop, compute_overall_iter_number,
3432 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3433 gfc_trans_deallocate): Likewise.
3434 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3435 gfc_allocate_with_status, gfc_allocate_array_with_status,
3436 gfc_deallocate_with_status): Likewise.
3437 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
3438 * trans-io.c (set_parameter_const, set_parameter_value,
3439 set_parameter_ref, set_string, set_internal_unit, io_result,
3440 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3441 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3442 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3443 gfc_generate_function_code): Likewise.
3444 * convert.c (convert): Likewise.
3445 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3446 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3447 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3448 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3449 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3450 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3451 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3452 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3453 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3454 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3455 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3456 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3457 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3458 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3459 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3460 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3461 gfc_conv_intrinsic_repeat): Likewise.
3463 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3466 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3467 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3468 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3469 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3470 * trans-decl.c: Likewise.
3472 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3475 * expr.c (find_array_element): Modify traversing the constructor to
3476 avoid trying to access NULL memory pointed to by next for the
3477 last element. (find_array_section): Exit while loop if cons->next is
3480 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3483 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3485 (gfc_resolve_aint): Likewise.
3486 (gfc_resolve_anint): Likewise.
3487 (gfc_resolve_besn): Likewise.
3488 (gfc_resolve_cshift): Likewise.
3489 (gfc_resolve_ctime): Likewise.
3490 (gfc_resolve_eoshift): Likewise.
3491 (gfc_resolve_index_func): Likewise.
3492 (gfc_resolve_isatty): Likewise.
3493 (gfc_resolve_malloc): Likewise.
3494 (gfc_resolve_rrspacing): Likewise.
3495 (gfc_resolve_scale): Likewise.
3496 (gfc_resolve_set_exponent): Likewise.
3497 (gfc_resolve_spacing): Likewise.
3498 (gfc_resolve_spacing): Likewise.
3499 (gfc_resolve_fgetc): Likewise.
3500 (gfc_resolve_fputc): Likewise.
3501 (gfc_resolve_ftell): Likewise.
3502 (gfc_resolve_ttynam): Likewise.
3503 (gfc_resolve_alarm_sub): Likewise.
3504 (gfc_resolve_mvbits): Likewise.
3505 (gfc_resolve_getarg): Likewise.
3506 (gfc_resolve_signal_sub): Likewise.
3507 (gfc_resolve_exit): Likewise.
3508 (gfc_resolve_flush): Likewise.
3509 (gfc_resolve_free): Likewise.
3510 (gfc_resolve_ctime_sub): Likewise.
3511 (gfc_resolve_fgetc_sub): Likewise.
3512 (gfc_resolve_fputc_sub): Likewise.
3513 (gfc_resolve_fseek_sub): Likewise.
3514 (gfc_resolve_ftell_sub): Likewise.
3515 (gfc_resolve_ttynam_sub): Likewise.
3517 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3519 * gfc-internals.texi: Fix typos and markup nits.
3520 * gfortran.texi: Likewise.
3521 * intrinsic.texi: Likewise.
3523 2008-02-21 Richard Guenther <rguenther@suse.de>
3525 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3526 as unary PAREN_EXPR for real and complex typed expressions.
3527 (gfc_conv_unary_op): Fold the built tree.
3529 2008-02-20 Tobias Burnus <burnus@net-b.de>
3532 * match.c (gfc_match_name): Improve error message for '$'.
3534 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
3537 * expr.c (gfc_check_pointer_assign): Add type and kind information
3538 to type-mismatch message.
3539 (gfc_check_assign): Unify error messages.
3541 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3544 * gfortran.texi: Create new section for unimplemented extensions.
3545 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3546 Remove "smaller projects" list. Fix a few typos.
3548 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3550 * intrinsic.texi: Rename INDEX node to avoid clashing with
3551 index.html on case-insensitive systems.
3553 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3556 * trans-expr.c (gfc_conv_function_call): Force evaluation of
3559 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
3562 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
3563 likewise '-I <dir>' and '-I<dir>'.
3565 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * Make-lang.in (f951): Add $(GMPLIBS).
3570 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3573 * trans-common.c (build_field): Mark fields as volatile when needed.
3575 2008-02-05 Tobias Burnus <burnus@net-b.de>
3578 * data.c (gfc_assign_data_value): Only free "size" if
3579 it has not already been freed.
3581 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3584 * array.c (match_array_element_spec): Remove check for negative
3586 (gfc_resolve_array_spec): Add check for negative size.
3588 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3591 * data.c (gfc_assign_data_value): Add bounds check for array
3594 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
3596 * resolve.c (resolve_where): Fix typo.
3597 (gfc_resolve_where_code_in_forall): Likewise.
3599 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
3602 * resolve.c (resolve_allocate_deallocate): New function.
3603 (resolve_code): Call it for allocate and deallocate.
3604 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3605 the checking of the STAT tag and put in above new function.
3606 * primary,c (match_variable): Do not fix flavor of host
3607 associated symbols yet if the type is not known.
3609 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
3612 * expr.c (gfc_check_assign): It is an error to assign
3613 to a sibling procedure.
3615 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
3618 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3619 delete_symtree to gfc_delete_symtree.
3620 * gfortran.h : Add prototype for gfc_delete_symtree.
3621 * module.c (load_generic_interfaces): Transfer symbol to a
3622 unique symtree and delete old symtree, instead of renaming.
3623 (read_module): The rsym and the found symbol are the same, so
3624 the found symtree can be deleted.
3627 * decl.c (match_char_spec): Remove the constraint on deferred
3628 matching of functions and free the length expression.
3629 delete_symtree to gfc_delete_symtree.
3630 (gfc_match_type_spec): Whitespace.
3631 (gfc_match_function_decl): Defer characteristic association for
3632 all types except BT_UNKNOWN.
3633 * parse.c (decode_specification_statement): Only derived type
3634 function matching is delayed to the end of specification.
3636 2008-01-28 Tobias Burnus <burnus@net-b.de>
3639 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3641 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3644 * array.c (gfc_check_constructor_type): Revert clearing the expression.
3646 2008-01-26 Tobias Burnus <burnus@net-b.de>
3649 * trans-expr.c (gfc_conv_function_call): Don't call
3650 gfc_add_interface_mapping if the expression is NULL.
3652 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3655 * trans-array.c (gfc_trans_create_temp_array): Remove call to
3656 gcc_assert (integer_zerop (loop->from[n])).
3658 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
3661 * resolve.c (resolve_where): Added check if user-defined assignment
3662 operator is an elemental subroutine.
3663 (gfc_resolve_where_code_in_forall): Likewise.
3665 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3669 * gfortran.h: Revert changes from 2008-01-17.
3670 * match.c: Likewise.
3671 * symbol.c: Likewise.
3672 (gfc_undo_symbols): Undo namespace changes related to common blocks.
3674 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3677 * data.c (formalize_structure_cons): Skip formalization on
3680 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3682 * gfortran.texi (OpenMP): Extended existing documentation.
3683 (contributors): Added major contributors of 2008 that were
3685 (proposed extensions): Removed implemented items.
3687 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
3690 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
3691 seen, check for a statement label and, if present, delete it
3692 and set the locus to the start of the statement.
3694 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3697 * trans-io.c (gfc_trans_transfer): If the array reference in a
3698 read has a vector subscript, use gfc_conv_subref_array_arg to
3699 copy back the temporary.
3701 2008-01-22 Tobias Burnus <burnus@net-b.de>
3704 * interface.c (compare_actual_formal): Fix adding type
3705 to missing_arg_type for absent optional arguments.
3707 2008-01-22 Tobias Burnus <burnus@net-b.de>
3710 * parse.c (parse_spec): Change = into ==.
3712 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
3715 * expr.c (check_elemental): Fix check for valid data types.
3717 2008-01-22 Tobias Burnus <burnus@net-b.de>
3720 * scanner.c (load_line): Support <tab><digit> continuation lines.
3721 * invoke.texi (-Wtabs): Document this.
3723 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3726 * module.c (read_module): Set use_rename attribute.
3728 2007-01-21 Tobias Burnus <burnus@net-b.de>
3731 * interface.c (compare_parameter): Improved error message
3732 for arguments of same type and mismatched kinds.
3734 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3737 * resolve.c (resolve_entries): Do not do an array bounds check
3738 if the result symbols are the same.
3741 * module.c (read_module) : Hide the symtree of the previous
3742 version of the symbol if this symbol is renamed.
3744 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3747 * array.c (gfc_check_constructor_type): Clear the expression ts
3748 so that the checking starts from the deepest level of array
3750 * primary.c (match_varspec): If an unknown type is changed to
3751 default character and the attempt to match a substring fails,
3752 change it back to unknown.
3755 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3756 NULL for an array constructor, use the cl.length expression to
3758 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3761 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
3765 * iresolve.c (gfc_resolve_all): Remove conversion of mask
3766 argument to kind=1 by removing call to resolve_mask_arg().
3767 (gfc_resolve_any): Likewise.
3769 2008-01-19 Tobias Burnus <burnus@net-b.de>
3772 * primary.c (match_variable): Handle FL_UNKNOWN without
3773 uneducated guessing.
3774 (match_variable): Improve error message.
3776 2008-01-18 Tobias Burnus <burnus@net-b.de>
3779 * interface.c (get_expr_storage_size): Return storage size
3780 for array element designators.
3781 (compare_actual_formal): Reject unequal string sizes for
3782 assumed-shape dummy arguments. And fix error message for
3783 array-sections with vector subscripts.
3785 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3788 * simplify.c (is_constant_array_expr): New static function that returns
3789 true if the given expression is an array and is constant.
3790 (gfc_simplify_reshape): Use new function.
3792 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
3795 * symbol.c (free_common_tree): Renamed to ...
3796 (gfc_free_common_tree): This. Remove static.
3797 (gfc_free_namespace): Updated.
3799 * gfortran.h (gfc_free_common_tree): New.
3801 * match.c (gfc_match_common): Call gfc_free_common_tree () with
3802 gfc_current_ns->common_root and set gfc_current_ns->common_root
3803 to NULL on syntax error.
3805 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
3808 * trans-expr.c (gfc_conv_function_call): Use proper
3809 type for returned character pointers.
3811 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
3816 * decl.c : Remove gfc_function_kind_locus and
3817 gfc_function_type_locus. Add gfc_matching_function.
3818 (match_char_length): If matching a function and the length
3819 does not match, return MATCH_YES and try again later.
3820 (gfc_match_kind_spec): The same.
3821 (match_char_kind): The same.
3822 (gfc_match_type_spec): The same for numeric and derived types.
3823 (match_prefix): Rename as gfc_match_prefix.
3824 (gfc_match_function_decl): Except for function valued character
3825 lengths, defer applying kind, type and charlen info until the
3826 end of specification block.
3827 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3828 parse.c (decode_specification_statement): New function.
3829 (decode_statement): Call it when a function has kind = -1. Set
3830 and reset gfc_matching function, as function statement is being
3832 (match_deferred_characteristics): Simplify with a single call
3833 to gfc_match_prefix. Do appropriate error handling. In any
3834 case, make sure that kind = -1 is reset or corrected.
3835 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3836 Throw an error if kind = -1 after last specification statement.
3837 parse.h : Prototype for gfc_match_prefix.
3839 2008-01-16 Tobias Burnus <burnus@net-b.de>
3842 * interface.c (compare_parameter): Allow AS_DEFERRED array
3843 elements and reject attr.pointer array elemenents.
3844 (get_expr_storage_size): Return storage size of elements of
3845 assumed-shape and pointer arrays.
3847 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3849 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3850 for flag_tree_parallelize_loops.
3852 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
3855 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
3856 (gfc_resolve_any): Likewise.
3857 (gfc_resolve_count): Likewise. Don't append kind of
3858 argument to function name.
3860 2008-01-13 Tobias Burnus <burnus@net-b.de>
3863 * resolve.c (resolve_actual_arglist): For expressions,
3864 also check for assume-sized arrays.
3865 * interface.c (compare_parameter): Move F2003 character checks
3866 here, print error messages here, reject elements of
3867 assumed-shape array as argument to dummy arrays.
3868 (compare_actual_formal): Update for the changes above.
3870 2008-01-13 Tobias Burnus <burnus@net-b.de>
3873 * decl.c (contained_procedure): Only check directly preceeding state.
3875 2008-01-13 Tobias Burnus <burnus@net-b.de>
3878 * check.c (gfc_check_shape): Accept array ranges of
3879 assumed-size arrays.
3881 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3884 * match.c (gfc_match_name): Don't error if leading character is a '(',
3885 just return MATCH_NO.
3887 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3890 * trans-io.c (create_dummy_iostat): Commit the symbol.
3892 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
3895 * simplify.c (gfc_simplify_transfer): Return NULL if the size
3896 of the element is unavailable and only assign character length
3897 to the result, if 'mold' is constant.
3899 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
3902 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
3903 to assign strings and perform bounds checks on the string length.
3904 (get_array_ctor_strlen): Remove bounds checking.
3905 (gfc_trans_array_constructor): Initialize string length checking.
3906 * trans-array.h : Add prototype for gfc_trans_string_copy.
3908 2008-01-08 Richard Guenther <rguenther@suse.de>
3911 PR tree-optimization/34683
3912 * trans-types.c (gfc_get_array_type_bounds): Use an array type
3913 with known size for accesses if that is known.
3915 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3918 * expr.c (find_array_element): Check that the array bounds are
3919 constant before using them. Use lower, as well as upper bound.
3920 (check_restricted): Allow implied index variable.
3922 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3925 * trans_array.c (gfc_trans_deferred_array): Do not null the
3926 data pointer on entering scope, nor deallocate it on leaving
3927 scope, if the symbol has the 'save' attribute.
3930 * trans_decl.c (gfc_finish_var_decl): Derived types with
3931 allocatable components and an initializer must be TREE_STATIC.
3933 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
3936 * module.c (write_generic): Rewrite completely.
3937 (write_module): Change call to write_generic.
3939 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3942 * scanner.c (load_line): Do not count ' ' as printable when checking for
3945 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
3948 * module.c (load_needed): If the namespace has no proc_name
3949 give it the module symbol.
3951 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3954 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
3955 the dummy variable expression, test for NULL, and pass the variable
3956 address to the called function.
3958 2007-01-06 Tobias Burnus <burnus@net-b.de>
3961 * match.c (gfc_match_common): Remove blank common in
3963 * resolve.c (resolve_common_vars): New function.
3964 (resolve_common_blocks): Move checks to resolve_common_vars
3965 and invoke that function.
3966 (resolve_types): Call resolve_common_vars for blank commons.
3968 2008-01-06 Tobias Burnus <burnus@net-b.de>
3971 * resolve.c (resolve_equivalence_derived): Reject derived types with
3972 default initialization if equivalenced with COMMON variable.
3974 2008-01-06 Tobias Burnus <burnus@net-b.de>
3977 * io.c (check_io_constraints): Disallow unformatted I/O for
3980 2008-01-06 Tobias Burnus <burnus@net-b.de>
3983 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
3984 ELEMENTAL functions.
3986 2008-01-06 Tobias Burnus <burnus@net-b.de>
3989 * interface.c (compare_actual_formal): Reject parameter
3990 actual to intent(out) dummy.
3992 2008-01-04 Tobias Burnus <burnus@net-b.de>
3995 * primary.c (match_varspec): Gobble whitespace before
OSDN Git Service
