1 2008-12-15 Mikael Morin <mikael.morin@tele2.fr>
4 * dependency.c (gfc_is_data_pointer): New function.
5 (gfc_check_argument_var_dependency): Disable the warning
7 (gfc_check_dependency): Use gfc_is_data_pointer.
9 2008-12-15 Mikael Morin <mikael.morin@tele2.fr>
12 * error.c (show_locus): Start counting columns at 0.
13 * primary.c (match_actual_arg): Eat spaces
14 before copying the current locus.
15 (match_variable): Copy the locus before matching.
17 2008-12-14 Paul Thomas <pault@gcc.gnu.org>
20 * trans-expr.c (gfc_finish_interface_mapping): Fold convert the
21 character length to gfc_charlen_type_node.
23 2008-12-12 Daniel Franke <franke.daniel@gmail.com>
26 * check.c (gfc_check_matmul): Fixed error message for invalid
27 types to correctly identify the offending argument, added check
28 for mismatching types.
30 2008-12-11 Richard Guenther <rguenther@suse.de>
32 * Make-lang.in (install-finclude-dir): Use correct mode argument
35 2008-12-09 Daniel Franke <franke.daniel@gmail.com>
39 * lang-specs.h: Pass on -i* options to f951 to (probably) report
40 them as unknown. Duplicate gcc.c (cpp_options), but omit
41 -fpch-preprocess on -save-temps.
43 2008-12-09 Daniel Franke <franke.daniel@gmail.com>
46 * lang.opt: Added option idirafter.
47 * cpp.h (gfc_cpp_add_include_path_after): New prototype.
48 * cpp.c (gfc_cpp_handle_option): Recognize and handle OPT_dirafter.
49 (gfc_cpp_add_include_path_after): New, adds user-defined search path
50 after any other paths.
51 * invoke.texi (idirafter): New.
52 (no-range-check): Fixed entry in option-index.
54 2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
57 * expr.c (find_array_element): Simplify array bounds.
58 Assert that both bounds are constant expressions.
60 2008-12-09 Mikael Morin <mikael.morin@tele2.fr>
63 * trans-expr.c (gfc_trans_subcomponent_assign):
64 Add se's pre and post blocks to current block.
65 (gfc_trans_structure_assign): Remove specific handling
66 of C_NULL_PTR and C_NULL_FUNPTR.
68 2008-12-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
71 * io.c (check_io_constraints): Check constraints on REC=, POS=, and
72 internal unit with POS=. Fix punctuation on a few error messages.
74 2008-12-06 Janus Weil <janus@gcc.gnu.org>
77 * expr.c (gfc_check_pointer_assign): Added a check for abstract
78 interfaces in procedure pointer assignments, removed check involving
79 gfc_compare_interfaces until PR38290 is fixed completely.
81 2008-12-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
84 * io.c (match_dt_element): Use dt->pos in matcher.
85 (gfc_free_dt): Free dt->pos after use.
86 (gfc_resolve_dt): Use dt->pos in resolution of stream position tag.
88 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
91 * Make-lang.in (f951): Add BACKENDLIBS, remove GMPLIBS.
93 2008-12-02 Jakub Jelinek <jakub@redhat.com>
94 Diego Novillo <dnovillo@google.com>
96 * Make-lang.in (install-finclude-dir): Use mkinstalldirs
97 and don't remove the finclude directory beforehand.
99 2008-12-02 Janus Weil <janus@gcc.gnu.org>
103 * decl.c (match_result): Result may be a standard variable or a
105 * expr.c (gfc_check_pointer_assign): Additional checks for procedure
107 * primary.c (gfc_match_rvalue): Bugfix for procedure pointer
109 * resolve.c (resolve_function): Check for attr.subroutine.
110 * symbol.c (check_conflict): Addtional checks for RESULT statements.
111 * trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
112 pointers as function result.
114 2008-12-01 Mikael Morin <mikael.morin@tele2.fr>
117 * parse.c (parse_spec): Skip statement order check in case
118 of a CONTAINS statement.
120 2008-11-30 Daniel Kraft <d@domob.eu>
123 * gfortran.h (struct gfc_entry_list): Fixed typo in comment.
124 * resolve.c (is_illegal_recursion): New method.
125 (resolve_procedure_expression): Use new is_illegal_recursion instead of
126 direct check and handle function symbols correctly.
127 (resolve_actual_arglist): Removed useless recursion check.
128 (resolve_function): Use is_illegal_recursion instead of direct check.
129 (resolve_call): Ditto.
131 2008-11-29 Eric Botcazou <ebotcazou@adacore.com>
133 * trans-array.c (gfc_conv_array_parameter): Guard union access.
135 2008-11-29 Janus Weil <janus@gcc.gnu.org>
136 Mikael Morin <mikael@gcc.gnu.org>
140 * decl.c (match_procedure_decl): Handle whitespaces.
141 * resolve.c (resolve_specific_s0): Bugfix in check for intrinsic
144 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
146 * module.c (gfc_dump_module): Report error on unlink only if
149 2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
152 * expr.c (replace_symbol): Don't replace the symtree
153 if the expresion is an intrinsic function. Don't create
154 non-existent symtrees. Use symbol's name instead of symtree's,
155 different in case of module procedure dummy arguments.
157 2008-11-25 Jan Kratochvil <jan.kratochvil@redhat.com>
160 * module.c (gfc_dump_module): Check rename/unlink syscalls errors.
162 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
165 * parse.c (match_deferred_characteristics): Make sure 'name' is
166 initialized before reading it.
168 2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
171 * arith.c (gfc_check_real_range): Add mpfr_check_range.
172 * simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
174 2008-11-24 Mikael Morin <mikael.morin@tele2.fr>
177 * simplify.c (is_constant_array_expr): Return true instead of false
178 if the array constructor is empty.
180 2008-11-24 Daniel Kraft <d@domob.eu>
183 * resolve.c (resolve_procedure_expression): New method.
184 (resolve_variable): Call it.
185 (resolve_actual_arglist): Call gfc_resolve_expr for procedure arguments.
187 2008-11-24 Paul Thomas <pault@gcc.gnu.org>
190 * trans-expr.c (gfc_conv_function_call): Remove all code to
191 deallocate intent out derived types with allocatable
193 (gfc_trans_assignment_1): An assignment from a scalar to an
194 array of derived types with allocatable components, requires
195 a deep copy to each array element and deallocation of the
196 converted rhs expression afterwards.
197 * trans-array.c : Minor whitespace.
198 * trans-decl.c (init_intent_out_dt): Add code to deallocate
199 allocatable components of derived types with intent out.
200 (generate_local_decl): If these types are unused, set them
201 referenced anyway but allow the uninitialized warning.
204 * trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
205 expression has a null data pointer argument, nullify the
206 allocatable component.
209 * trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
210 the data pointer if the source is not a variable.
212 2008-11-23 Paul Thomas <pault@gcc.gnu.org>
215 * trans-array.c (structure_alloc_comps): Do not duplicate the
216 descriptor if this is a descriptorless array!
218 2008-11-12 Tobias Burnus <burnus@net-b.de>
221 * trans-types.c (gfc_validate_c_kind): Remove function.
222 * decl.c (gfc_match_kind_spec): Add C kind parameter check.
223 (verify_bind_c_derived_type): Remove gfc_validate_c_kind call.
224 (verify_c_interop_param): Update call.
225 * gfortran.h (verify_bind_c_derived_type): Update prototype.
226 (gfc_validate_c_kind): Remove.
227 * symbol.c (verify_bind_c_derived_type): Update verify_c_interop call.
228 * resolve.c (gfc_iso_c_func_interface): Ditto.
230 2008-11-22 Jakub Jelinek <jakub@redhat.com>
233 * trans-io.c (gfc_build_io_library_fndecls): Decrease pad size back
234 to 16 pointers plus 32 integers. Don't use max integer kind
235 alignment, only gfc_intio_kind's alignment.
236 (gfc_trans_inquire): Only set flags2 if mask2 is non-zero.
237 * ioparm.def: Fix order, bitmasks and types of inquire round, sign
238 and pending fields. Move u in dt before id.
239 * io.c (gfc_free_inquire): Free decimal and size exprs.
240 (match_inquire_element): Match size instead of matching blank twice.
241 (gfc_resolve_inquire): Resolve size.
243 2008-11-20 Jakub Jelinek <jakub@redhat.com>
246 * trans-array.c (trans_array_constructor_value,
247 gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
249 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
251 (gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
254 * trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
255 size if the second argument is not optional and one argument size
258 2008-11-19 Paul Thomas <pault@gcc.gnu.org>
261 * module.c (load_equiv): Regression fix; check that equivalence
262 members come from the same module only.
264 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
267 * dependency.c (gfc_check_argument_var_dependency): Add
268 elemental check flag. Issue a warning if we find a dependency
269 but don't generate a temporary. Add the case of an elemental
270 function call as actual argument to an elemental procedure.
271 Add the case of an operator expression as actual argument
272 to an elemental procedure.
273 (gfc_check_argument_dependency): Add elemental check flag.
274 Update calls to gfc_check_argument_var_dependency.
275 (gfc_check_fncall_dependency): Add elemental check flag.
276 Update call to gfc_check_argument_dependency.
277 * trans-stmt.c (gfc_trans_call): Make call to
278 gfc_conv_elemental_dependency unconditional, but with a flag
279 whether we should check dependencies between variables.
280 (gfc_conv_elemental_dependency): Add elemental check flag.
281 Update call to gfc_check_fncall_dependency.
282 * trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
283 gfc_check_fncall_dependency.
284 * resolve.c (find_noncopying_intrinsics): Update call to
285 gfc_check_fncall_dependency.
286 * dependency.h (enum gfc_dep_check): New enum.
287 (gfc_check_fncall_dependency): Update prototype.
289 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
292 * gfortran.h (gfc_namespace): Added member old_cl_list,
294 (gfc_free_charlen): Added prototype.
295 * symbol.c (gfc_free_charlen): New function.
296 (gfc_free_namespace): Use gfc_free_charlen.
297 * parse.c (next_statement): Backup gfc_current_ns->cl_list.
298 (reject_statement): Restore gfc_current_ns->cl_list.
299 Free cl_list's elements before dropping them.
301 2008-11-16 Tobias Burnus <burnus@net-b.de>
304 * trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.
306 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
309 * trans-array.c (gfc_trans_create_temp_array): Set the
310 loop->from to zero and the renormalisation of loop->to for all
313 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
316 * trans-expr.c (gfc_free_interface_mapping): Null sym->formal
317 (gfc_add_interface_mapping): Copy the pointer to the formal
318 arglist, rather than using copy_formal_args - fixes regression.
320 2008-11-15 Paul Thomas <pault@gcc.gnu.org>
323 * trans-expr.c (gfc_add_interface_mapping): Transfer the formal
324 arglist and the always_explicit attribute if the dummy arg is a
327 2008-11-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
330 * io.c (enum format_token): For readability replace FMT_POS with FMT_T,
331 FMT_TL, and FMT_TR. (format_lex): Use new enumerators. (check_format):
332 Add check for missing positive integer.
334 2008-10-14 Paul Thomas <pault@gcc.gnu.org>
337 * trans-array.c (gfc_trans_create_temp_array): Stabilize the
339 (gfc_conv_loop_setup): Use the end expression for the loop 'to'
342 2008-11-12 Jakub Jelinek <jakub@redhat.com>
346 * trans-const.c (gfc_conv_constant_to_tree): Warn when
347 converting an integer outside of LOGICAL's range to
349 * trans-intrinsic.c (gfc_conv_intrinsic_function,
350 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
351 Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
352 argument of another TRANSFER.
354 2008-11-12 Tobias Burnus <burnus@net-b.de>
357 * resolve.c (resolve_fntype): Fix private derived type checking.
359 2008-11-09 Paul Thomas <pault@gcc.gnu.org>
362 * intrinsic.c (add_functions): Reference gfc_simplify._minval
363 and gfc_simplify_maxval.
364 * intrinsic.h : Add prototypes for gfc_simplify._minval and
366 * simplify.c (min_max_choose): New function extracted from
368 (simplify_min_max): Call it.
369 (simplify_minval_maxval, gfc_simplify_minval,
370 gfc_simplify_maxval): New functions.
372 2008-11-04 Paul Thomas <pault@gcc.gnu.org>
375 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
376 when symbol not found.
378 2008-11-03 Tobias Burnus <burnus@net-b.de>
381 * cpp.c (gfc_cpp_add_include_path): Use BRACKET.
382 * scanner.c (add_path_to_list): Argument to add at head.
383 (gfc_add_include_path): Add new argument.
384 (gfc_add_intrinsic_modules_path) Update call.
385 (load_file): Print filename/line in the error message.
386 * gfortran.h (gfc_add_include_path): Update prototype.
387 * options.c (gfc_post_options,gfc_handle_module_path_options,
388 gfc_handle_option): Update call.
389 * lang-spec.h (F951_OPTIONS): Don't insert include path twice.
391 * arith.c (arith_error): Add -fno-range-error to the message.
393 2008-11-03 Paul Thomas <pault@gcc.gnu.org>
396 * resolve.c (resolve_actual_arglist ): Correct comparison of
397 FL_VARIABLE with e->expr_type.
398 (resolve_call): Check that host association is correct.
399 (resolve_actual_arglist ): Remove return is old_sym is use
400 associated. Only reparse expression if old and new symbols
401 have different types.
404 * resolve.c (gfc_resolve_assign_in_forall): Change error to a
407 2008-11-01 Janus Weil <janus@gcc.gnu.org>
410 * expr.c (replace_symbol): Replace all symbols which lie in the
411 formal namespace of the interface and copy their attributes.
412 * resolve.c (resolve_symbol): Add charlen to namespace.
414 2008-11-01 Steven G. Kargl <kargls@comcast.net>
417 * trans-array.c (gfc_trans_array_constructor_value): Fix comment.
418 (gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
419 * array.c: Remove GFC_MAX_AC_EXPAND macro.
420 (gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
421 * gfortran.h (gfc_option): Add flag_max_array_constructor member.
422 * lang.opt: Add -fmax-array-constructor option.
423 * expr.c (gfc_match_init_expr): Fix error message to mention new option.
424 * invoke.texi: Document new option.
425 * options.c (gfc_init_options): Set default value for new option.
426 (gfc_handle_option): Deal with commandline.
428 2008-11-01 Daniel Kraft <d@domob.eu>
431 * gfortran.h (struct gfc_code): New field `resolved_isym'.
432 * trans.h (gfc_build_memcpy_call): Made public.
433 * trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
434 * intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
435 * iresolve.c (create_formal_for_intents): New helper method.
436 (gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
437 * resolve.c (resolve_call): Initialize resolved_isym to NULL.
438 * trans-array.c (gfc_trans_allocate_array_storage): New argument
439 `initial' to allow initializing the allocated storage to some initial
440 value copied from another array.
441 (gfc_trans_create_temp_array): Allow initialization of the temporary
442 with a copy of some other array by using the new extension.
443 (gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
444 (gfc_conv_loop_setup): Ditto.
445 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
446 * trans-expr.c (gfc_conv_function_call): Ditto.
447 (gfc_build_memcpy_call): Made public.
448 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
449 temporary for INTENT(INOUT) arguments to the value of the mirrored
450 array and clean up the temporary as very last intructions in the created
452 * trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
453 and enable elemental dependency checking if we have.
455 2008-11-01 Janus Weil <janus@gcc.gnu.org>
459 * gfortran.h: New function gfc_expr_replace_symbols.
460 * decl.c (match_procedure_decl): Increase reference count for interface.
461 * expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
462 * resolve.c (resolve_symbol): Correctly copy array spec and char len
463 of PROCEDURE declarations from their interface.
464 * symbol.c (gfc_get_default_type): Enhanced error message.
465 (copy_formal_args): Call copy_formal_args recursively for arguments.
466 * trans-expr.c (gfc_conv_function_call): Bugfix.
468 2008-11-01 Dennis Wassel <dennis.wassel@gmail.com>
471 * fortran/check.c (gfc_check_random_seed): Check PUT size
474 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
477 * expr.c (gfc_reduce_init_expr): New function, containing checking code
478 from gfc_match_init_expr, so that checking can be deferred.
479 (gfc_match_init_expr): Use gfc_reduce_init_expr.
480 * io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
481 checking that the expression is a constant.
482 * match.h (gfc_reduce_init_expr): Prototype added.
484 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
487 * resolve.c (gfc_count_forall_iterators): New function.
488 (gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
489 the needed memory amount to allocate. Don't forget to free allocated
490 memory. Add an assertion to check for memory leaks.
492 2008-10-30 Steven G. Kargl <kargls@comcast.net>
495 * fortran/arith.c (gfc_mpfr_to_mpz): Test for NaN and Inf values.
496 Remove stale comment and kludge code for MPFR 2.0.1 and older.
497 (gfc_real2int): Error on conversion of NaN or Inf.
498 (gfc_complex2int): Ditto.
499 * fortran/arith.h: Update mpfr_to_mpz prototype.
500 * fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
501 gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
502 calls to include locus.
504 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
507 * trans-array.c (gfc_trans_create_temp_array): If n is less
508 than the temporary dimension, assert that loop->from is
509 zero (reverts to earlier versions). If there is at least one
510 null loop->to[n], it is a callee allocated array so set the
511 size to NULL and break.
512 (gfc_trans_constant_array_constructor): Set the offset to zero.
513 (gfc_trans_array_constructor): Remove loop shifting around the
515 (gfc_conv_loop_setup): Prefer zero-based descriptors if
516 possible. Calculate the translation from loop variables to
517 array indices if an array constructor.
519 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
522 * trans-array.c (gfc_trans_create_temp_array): If size is NULL
523 use the array bounds for loop->to.
525 2008-10-28 Tobias Burnus <burnus@net-b.de>
527 * intrinsic.texi: Update OpenMP section for OMPv3.
529 2008-10-24 Jakub Jelinek <jakub@redhat.com>
531 * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
532 aliases for check-gfortran-subtargets.
533 (lang_checks_parallelized): Add check-gfortran.
534 (check_gfortran_parallelize): New variable.
536 2008-10-19 Paul Thomas <pault@gcc.gnu.org>
539 * dependency.c (gfc_dep_resolver ): If we find equal array
540 element references, go on to the next reference.
542 2008-10-16 Daniel Kraft <d@domob.eu>
544 * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
545 subroutines correctly.
547 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
549 * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
551 2008-10-12 Daniel Kraft <d@domob.eu>
554 * expr.c (gfc_expr_check_typed): Extend permission of untyped
555 expressions to both top-level variable and basic arithmetic expressions.
557 2008-10-12 Paul Thomas <pault@gcc.gnu.org>
560 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
561 namespace rather than current namespace, if it is available.
563 2008-10-12 Steven G. Kargl <kargls@comcast.net>
566 * fortran/resolve.c (resolve_fl_variable): Simplify the
567 initializer if there is one.
569 2008-10-11 Paul Thomas <pault@gcc.gnu.org>
572 * module.c (check_for_ambiguous): Remove redundant code.
574 2008-10-09 Daniel Kraft <d@domob.eu>
577 * gfortran.h (gfc_suppress_error): Removed from header.
578 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
579 * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
580 instead of directly changing gfc_suppress_error.
581 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
582 (gfc_intrinsic_sub_interface): Ditto.
583 * error.c (suppress_errors): Made static from `gfc_suppress_error'.
584 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
585 (gfc_notify_std), (gfc_error): Use new static name of global.
586 * expr.c (check_arglist), (check_references): New methods.
587 (check_restricted): Check arglists and references of EXPR_FUNCTIONs
588 and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
590 2008-10-07 Jakub Jelinek <jakub@redhat.com>
592 * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
593 * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
595 (build_entry_thunks, gfc_generate_function_code,
596 gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
597 with DECL_INITIAL as its BLOCK.
599 2008-10-05 Paul Thomas <pault@gcc.gnu.org>
602 * gfortran.h : Add 'error' bit field to gfc_expr structure.
603 * expr.c (check_inquiry): When checking a restricted expression
604 check that arguments are either variables or restricted.
605 (check_restricted): Do not emit error if the expression has
606 'error' set. Clean up detection of host-associated variable.
608 2008-10-05 Daniel Kraft <d@domob.eu>
611 * gfortran.h (struct gfc_typebound_proc): New flag `error'.
612 * resolve.c (update_arglist_pass): Added assertion.
613 (update_compcall_arglist): Fail early for erraneous procedures to avoid
615 (resolve_typebound_generic_call): Ignore erraneous specific targets
616 and added assertions.
617 (resolve_typebound_procedure): Set new `error' flag.
619 2008-10-04 Paul Thomas <pault@gcc.gnu.org>
622 * module.c (load_equiv): Check the module before negating the
625 2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
628 * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
629 * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
630 * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
631 * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
632 BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
634 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
635 gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
636 and TRAILZ intrinsics.
637 (gfc_conv_intrinsic_function): Use them
638 * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
639 * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
641 2008-09-30 Janus Weil <janus@gcc.gnu.org>
644 * symbol.c (check_conflict): If a symbol in a COMMON block is a
645 procedure, it must be a procedure pointer.
646 (gfc_add_in_common): Symbols in COMMON blocks may be variables or
648 * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
651 2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
654 * trans-io.c (build_dt): Revert previous patch..
655 * ioparm.def: Delete IOPARM_dt_f2003.
657 2008-09-25 Tobias Burnus <burnus@net-b.de>
660 * expr.c (gfc_check_pointer_assign): Allow assignment of
662 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
663 Remove unreachable code.
665 2008-09-24 Tobias Burnus <burnus@net-b.de>
667 * options.c (set_default_std_flags,gfc_init_options):
668 Add comment: keep in sync with libgfortran.
670 2008-09-24 Tobias Burnus <burnus@net-b.de>
673 * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
676 2008-09-23 Daniel Kraft <d@domob.eu>
679 * gfortran.h (gfc_compare_actual_formal): Removed, made private.
680 (gfc_arglist_matches_symbol): New method.
681 * interface.c (compare_actual_formal): Made static.
682 (gfc_procedure_use): Use new name of compare_actual_formal.
683 (gfc_arglist_matches_symbol): New method.
684 (gfc_search_interface): Moved code partially to new
685 gfc_arglist_matches_symbol.
686 * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
687 before checking against formal and use new gfc_arglist_matches_symbol
689 (resolve_compcall): Set type-spec of generated expression.
691 2008-09-23 Tobias Burnus <burnus@net-b.de>
694 * expr.c (gfc_check_pointer_assign): Add checks for pointer
697 2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
700 * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
701 (build_dt): Set mask bit for IOPARM_dt_f2003.
702 * ioparm.def: Add IOPARM_dt_f2003.
704 2008-09-22 Janus Weil <janus@gcc.gnu.org>
707 * gfortran.h (gfc_option_t): New members flag_align_commons and
709 * lang.opt: New options falign-commons and Walign-commons.
710 * invoke.texi: Documentation for new options.
711 * options.c (gfc_init_options): Initialize new options.
712 (gfc_handle_options): Handle new options.
713 * trans-common.c (translate_common): Implement new options.
714 (gfc_trans_common): Set correct locus.
716 2008-09-21 Paul Thomas <pault@gcc.gnu.org>
719 * decl.c (scalarize_intrinsic_call): Both subroutines and
720 functions can give a true for get_proc_mame's last argument so
721 remove the &&gfc_current_ns->proc_name->attr.function.
722 resolve.c (resolve_actual_arglist): Add check for recursion by
723 reference to procedure as actual argument.
725 2008-09-21 Daniel Kraft <d@domob.eu>
728 * trans.h (gfc_conv_string_length): New argument `expr'.
729 * trans-expr.c (flatten_array_ctors_without_strlen): New method.
730 (gfc_conv_string_length): New argument `expr' that is used in a new
731 special case handling if cl->length is NULL.
732 (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
733 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
734 (gfc_trans_auto_array_allocation): Pass NULL as new expr.
735 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
736 (gfc_trans_deferred_array): Ditto.
737 (gfc_trans_array_constructor): Save and restore old values of globals
738 used for bounds checking.
739 * trans-decl.c (gfc_trans_dummy_character): Ditto.
740 (gfc_trans_auto_character_variable): Ditto.
742 2008-09-21 Daniel Kraft <d@domob.eu>
744 * decl.c (match_procedure_in_type): Changed misleading error message
745 for not yet implemented PROCEDURE(interface) syntax.
747 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
750 * resolve.c (resolve_fl_variable_derived): Remove derived type
751 comparison for use associated derived types. Host association
752 of a derived type will not arise if there is a local derived type
753 whose use name is the same.
756 * match.c (gfc_match_call): Use the existing symbol even if
759 2008-09-18 Daniel Kraft <d@domob.eu>
762 * trans.h (gfc_trans_runtime_error): New method.
763 (gfc_trans_runtime_error_vararg): New method.
764 (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
765 (gfc_deallocate_array_with_status): Ditto.
766 * trans-array.h (gfc_array_deallocate): Ditto.
767 * trans.c (gfc_trans_runtime_error): New method.
768 (gfc_trans_runtime_error_vararg): New method, moved parts of the code
769 from gfc_trans_runtime_check here.
770 (gfc_trans_runtime_error_check): Moved code partly to new method.
771 (gfc_call_malloc): Fix tab-indentation.
772 (gfc_allocate_array_with_status): New argument `expr' and call
773 gfc_trans_runtime_error for error reporting to include locus.
774 (gfc_deallocate_with_status): Ditto.
775 * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
776 * trans-array.c (gfc_array_allocate): Ditto.
777 (gfc_array_deallocate): New argument `expr', passed on.
778 (gfc_trans_dealloc_allocated): Pass NULL for expr.
779 * trans-openmp.c (gfc_omp_clause_default): Ditto.
781 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
785 * module.c (check_for_ambiguous): New function to test loaded
786 symbol for ambiguity with fixup symbol.
787 (read_module): Call check_for_ambiguous.
788 (write_symtree): Do not write the symtree for symbols coming
789 from an interface body.
792 * resolve.c (count_specific_procs ): New function to count the
793 number of specific procedures with the same name as the generic
794 and emit appropriate errors for and actual argument reference.
795 (resolve_assumed_size_actual): Add new argument no_formal_args.
796 Correct logic around passing generic procedures as arguments.
797 Call count_specific_procs from two locations.
798 (resolve_function): Evaluate and pass no_formal_args.
799 (resolve call): The same and clean up a bit by using csym more
803 * symbol.c (gfc_add_access): Access can be updated if use
804 associated and not private.
806 2008-09-17 Jakub Jelinek <jakub@redhat.com>
809 * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
810 do loop initialization.
812 2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
813 Tobias Burnus <burnus@net.b.de>
816 * io.c (match_vtag): Add tag name to error message.
817 (match_out_tag): Cleanup whitespace.
818 (gfc_resolve_dt): Resolve id and async tags.
820 2008-09-13 Daniel Kraft <d@domob.eu>
823 * primary.c (gfc_match_varspec): Added missing type-spec clearing
824 after wrong implicit character typing.
826 2008-09-12 Richard Guenther <rguenther@suse.de>
828 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
829 build_fold_addr_expr to properly mark the argument
832 2008-09-11 Daniel Kraft <d@domob.eu>
835 * simplify.c (simplify_cmplx): Added linebreak to long line.
836 * target-memory.c (gfc_convert_boz): Fix indentation.
837 (gfc_interpret_float): Set mpfr precision to right value before
840 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
842 * expr.c (find_array_element): Reformat comment.
844 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
846 * expr.c (find_array_element): Reformat.
848 2008-09-10 Tobias Burnus <burnus@net-b.de>
851 * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
853 2008-09-09 Daniel Kraft <d@domob.eu>
856 * resolve.c (expression_rank): Added assertion to guard against
857 EXPR_COMPCALL expressions.
858 (resolve_compcall): Set expression's rank from the target procedure's.
860 2008-09-09 Daniel Kraft <d@domob.eu>
863 * trans-array.c (gfc_conv_array_parameter): Added assertion that the
864 symbol has an array spec.
866 2008-09-08 Daniel Kraft <d@domob.eu>
869 * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
870 (gfc_map_intrinsic_function): Added checks against NULL bounds in
873 2008-09-08 Tobias Burnus <burnus@net.b.de>
876 * symbol.c (gfc_set_default_type): Copy char len.
878 2008-09-06 Steven G. Kargl <kargls@comcast.net>
881 * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
882 UBOUND if 2nd argument is KIND.
884 2008-09-06 Steven G. Kargl <kargls@comcast.net>
887 * resolve.c (resolve_function): An intrinsic subroutine should not be
888 called as a function.
890 2008-09-05 Daniel Kraft <d@domob.eu>
893 * resolve.c (resolve_types): Restore gfc_current_ns on exit.
894 * symbol.c (gfc_save_all): Removed blank line.
896 2008-09-05 Daniel Kraft <d@domob.eu>
899 * primary.c (gfc_match_rvalue): Removed logic to handle implicit
900 typing to a derived-type if a component reference is found.
901 (gfc_match_varspec): Moved it here.
903 2008-09-04 Richard Guenther <rguenther@suse.de>
905 * trans-array.c (gfc_conv_array_parameter): Use correct types
906 in building COND_EXPRs.
907 * trans-expr.c (gfc_conv_missing_dummy): Likewise.
908 * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
910 2008-09-04 Daniel Kraft <d@domob.eu>
913 * expr.c (simplify_const_ref): Update expression's character length
914 when pulling out a substring reference.
916 2008-09-04 Ian Lance Taylor <iant@google.com>
918 * symbol.c (generate_isocbinding_symbol): Compare
919 gfc_notification_std with ERROR rather than FAILURE.
920 * resolve.c (check_assumed_size_reference): Compare array type
921 with AR_FULL rather than DIMEN_ELEMENT.
922 (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
925 2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
928 * io.c (check_format): Allow specifying precision with g0 format.
930 2008-09-02 Daniel Kraft <d@domob.eu>
932 * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
933 (gfc_add_abstract): New method.
934 * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
935 (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
936 * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
937 only to allow for ABSTRACT types.
938 * parse.c (parse_interface): Use new gfc_add_abstract.
939 * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
941 * resolve.c (resolve_typespec_used): New method.
942 (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
943 check that no component is of an ABSTRACT type.
944 (resolve_symbol): Check that no symbol is of an ABSTRACT type.
945 (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
946 * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
947 (gfc_add_abstract): New method.
949 2008-09-01 Daniel Kraft <d@domob.eu>
952 * module.c (read_module): Initialize use_only flag on used symbols.
954 2008-09-01 Daniel Kraft <d@domob.eu>
956 * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
957 and section to document the internals of type-bound procedures.
958 (gfc_expr): Document EXPR_COMPCALL.
959 * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
960 * dump-parse-tree.c (show_compcall): New method.
961 (show_expr): Call it for EXPR_COMPCALL.
962 (show_typebound), (show_f2k_derived): New methods.
963 (show_symbol): Call show_f2k_derived.
964 (show_code_node): Handle EXEC_COMPCALL.
965 * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
966 primary->value.compcall.
968 2008-08-31 Richard Guenther <rguenther@suse.de>
970 * trans-expr.c (gfc_trans_string_copy): Use the correct types
971 to compute slen and dlen.
973 2008-08-31 Daniel Kraft <d@domob.eu>
975 * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
976 (struct gfc_tbp_generic): New type.
977 (struct gfc_typebound_proc): Removed `target' and added union with
978 `specific' and `generic' members; new members `overridden',
979 `subroutine', `function' and `is_generic'.
980 (struct gfc_expr): New members `derived' and `name' in compcall union
981 member and changed type of `tbp' to gfc_typebound_proc.
982 (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
983 * match.h (gfc_typebound_default_access): New global.
984 (gfc_match_generic): New method.
985 * decl.c (gfc_match_generic): New method.
986 (match_binding_attributes): New argument `generic' and handle it.
987 (match_procedure_in_type): Mark matched binding as non-generic.
988 * interface.c (gfc_compare_interfaces): Made public.
989 (gfc_compare_actual_formal): Ditto.
990 (check_interface_1), (compare_parameter): Use new public names.
991 (gfc_procedure_use), (gfc_search_interface): Ditto.
992 * match.c (match_typebound_call): Set base-symbol referenced.
993 * module.c (binding_generic): New global array.
994 (current_f2k_derived): New global.
995 (mio_typebound_proc): Handle IO of GENERIC bindings.
996 (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
997 * parse.c (decode_statement): Handle GENERIC statement.
998 (gfc_ascii_statement): Ditto.
999 (typebound_default_access), (set_typebound_default_access): Removed.
1000 (gfc_typebound_default_access): New global.
1001 (parse_derived_contains): New default-access implementation and handle
1002 GENERIC statements encountered.
1003 * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
1004 structure and removed check for SUBROUTINE/FUNCTION from here.
1005 * resolve.c (extract_compcall_passed_object): New method.
1006 (update_compcall_arglist): Use it.
1007 (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
1008 (resolve_typebound_generic_call): New method.
1009 (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
1010 to GENERIC bindings.
1011 (resolve_compcall): Ditto (check for target being FUNCTION).
1012 (check_typebound_override): Handle GENERIC bindings.
1013 (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
1014 (resolve_typebound_procedure): Handle GENERIC bindings and set new
1015 attributes subroutine, function and overridden in gfc_typebound_proc.
1016 (resolve_fl_derived): Ensure extended type is resolved before the
1018 * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
1019 * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
1021 2008-08-29 Jan Hubicka <jh@suse.cz>
1023 * parse.c (parse_interface): Silence uninitialized var warning.
1025 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1027 * trans.h (struct lang_type): Add span.
1028 (GFC_TYPE_ARRAY_SPAN): Define.
1029 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
1030 copy TREE_STATIC from decl to span instead of setting it
1031 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
1032 and set GFC_TYPE_ARRAY_SPAN on decl's type.
1033 * trans-types.c (gfc_get_array_descr_info): If
1034 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
1036 * trans-decl.c (check_constant_initializer,
1037 gfc_emit_parameter_debug_info): New functions.
1038 (gfc_generate_module_vars, gfc_generate_function_code): Emit
1039 PARAMETERs and unreferenced variables with initializers into
1042 * gfortran.h (gfc_use_list): Add where field.
1043 * module.c (use_locus): New static variable.
1044 (gfc_match_use): Set it.
1045 (gfc_use_module): Copy it to gfc_use_list's where field.
1046 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
1047 (gfc_trans_use_stmts): Set backend locus before calling the debug
1048 hook. Allow non-VAR_DECLs to be created even for non-external
1049 module. Don't emit anything so far for renames from different
1053 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
1054 PARM_DECLs with pointer or reference type.
1056 * trans-decl.c (gfc_build_qualified_array): Build non-flat
1057 array type for debug info purposes.
1061 * f95-lang.c (gfc_init_ts): New function.
1062 (LANG_HOOKS_INIT_TS): Define.
1063 * gfortran.h (gfc_use_rename): New type, moved from module.c.
1064 (gfc_get_use_rename): New macro, moved from module.c.
1065 (gfc_use_list): New type.
1066 (gfc_get_use_list): New macro.
1067 (gfc_namespace): Add use_stmts field.
1068 (gfc_free_use_stmts): New prototype.
1069 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
1070 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
1072 (gfc_use_module): Chain the USE statement info to
1074 (gfc_free_use_stmts): New function.
1075 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
1076 * trans.h (struct module_htab_entry): New type.
1077 (gfc_find_module, gfc_module_add_decl): New functions.
1078 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
1079 the module, adjust DECL_CONTEXTs of module procedures and
1080 call gfc_module_add_decl for them.
1081 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
1082 on the common variable.
1083 (create_common): Set DECL_IGNORED_P for use associated vars.
1084 * trans-decl.c: Include debug.h.
1085 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
1087 (build_function_decl): Allow current_function_decl's context
1088 to be a NAMESPACE_DECL.
1089 (module_htab, cur_module): New variables.
1090 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
1091 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
1093 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
1094 variables and types and call gfc_module_add_decl for them.
1095 (gfc_generate_module_vars): Temporarily set cur_module.
1096 (gfc_trans_use_stmts): New function.
1097 (gfc_generate_function_code): Call it.
1098 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
1099 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
1100 and TYPE_CONTEXT of module derived types.
1102 2008-08-28 Daniel Kraft <d@domob.eu>
1104 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
1105 (gfc_get_typebound_proc): New macro.
1106 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
1107 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
1108 (gfc_find_typebound_proc): New argument.
1109 (gfc_copy_ref), (gfc_match_varspec): Made public.
1110 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
1111 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
1112 (gfc_copy_ref): Made public and use new name.
1113 (simplify_const_ref): Use new name of gfc_copy_ref.
1114 (simplify_parameter_variable): Ditto.
1115 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
1116 * match.c (match_typebound_call): New method.
1117 (gfc_match_call): Allow for CALL's to typebound procedures.
1118 * module.c (binding_passing), (binding_overriding): New variables.
1119 (expr_types): Add EXPR_COMPCALL.
1120 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
1121 (mio_typebound_proc), (mio_typebound_symtree): New methods.
1122 (mio_f2k_derived): Handle type-bound procedures.
1123 * primary.c (gfc_match_varspec): Made public and parse trailing
1124 references to type-bound procedures; new argument `sub_flag'.
1125 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
1126 (match_variable): Ditto.
1127 * resolve.c (update_arglist_pass): New method.
1128 (update_compcall_arglist), (resolve_typebound_static): New methods.
1129 (resolve_typebound_call), (resolve_compcall): New methods.
1130 (gfc_resolve_expr): Handle EXPR_COMPCALL.
1131 (resolve_code): Handle EXEC_COMPCALL.
1132 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
1133 (resolve_typebound_procedure): Ditto and removed not-implemented error.
1134 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
1135 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
1136 implement access-checking.
1137 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
1139 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
1140 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
1141 intialization of ref->type.
1143 2008-08-28 Janus Weil <janus@gcc.gnu.org>
1146 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
1147 saving attr.procedure and attr.proc_ptr to the module file.
1149 2008-08-25 Daniel Kraft <d@domob.eu>
1151 * gfortran.h (gfc_find_component): Add new arguments.
1152 * parse.c (parse_derived_contains): Check if the derived-type containing
1153 the CONTAINS section is SEQUENCE/BIND(C).
1154 * resolve.c (resolve_typebound_procedure): Check for name collision with
1156 (resolve_fl_derived): Check for name collision with inherited
1157 type-bound procedures.
1158 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
1159 (gfc_add_component): Adapt for new arguments.
1160 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
1162 2008-08-24 Tobias Burnus <burnus@net-b.de>
1165 * decl.c (verify_bind_c_sym): Reject array/string returning
1168 2008-08-24 Tobias Burnus <burnus@net-b.de>
1171 * trans-expr.c (gfc_conv_function_call): Add string_length
1172 for character-returning bind(C) functions.
1174 2008-08-24 Daniel Kraft <d@domob.eu>
1176 * gfortran.h (gfc_typebound_proc): New struct.
1177 (gfc_symtree): New member typebound.
1178 (gfc_find_typebound_proc): Prototype for new method.
1179 (gfc_get_derived_super_type): Prototype for new method.
1180 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
1181 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
1183 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
1184 (gfc_match_private): Ditto.
1185 (match_binding_attributes), (match_procedure_in_type): New methods.
1186 (gfc_match_final_decl): Rewrote to make use of new
1187 COMP_DERIVED_CONTAINS parser state.
1188 * parse.c (typebound_default_access): New global helper variable.
1189 (set_typebound_default_access): New callback method.
1190 (parse_derived_contains): New method.
1191 (parse_derived): Extracted handling of CONTAINS to new parser state
1192 and parse_derived_contains.
1193 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
1194 (check_typebound_override), (resolve_typebound_procedure): New methods.
1195 (resolve_typebound_procedures): New method.
1196 (resolve_fl_derived): Call new resolving method for typebound procs.
1197 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
1198 (gfc_find_typebound_proc): New method.
1199 (gfc_get_derived_super_type): New method.
1201 2008-08-23 Janus Weil <janus@gcc.gnu.org>
1203 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
1204 fields "pointer", "allocatable", "dimension", "access".
1205 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
1206 * interface.c (gfc_compare_derived_types): Ditto.
1207 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
1208 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
1209 gfc_conv_structure): Ditto.
1210 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
1211 gfc_get_component_attr,verify_bind_c_derived_type,
1212 generate_isocbinding_symbol): Ditto.
1213 * decl.c (build_struct): Ditto.
1214 * dump-parse-tree.c (show_components): Ditto.
1215 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1216 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
1217 gfc_default_initializer): Ditto.
1218 * module.c (mio_component): Ditto.
1219 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
1220 * resolve.c (has_default_initializer,resolve_structure_cons,
1221 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
1222 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
1223 resolve_equivalence_derived): Ditto.
1224 * trans-io.c (transfer_expr): Ditto.
1225 * parse.c (parse_derived): Ditto.
1226 * dependency.c (gfc_check_dependency): Ditto.
1227 * primary.c (gfc_variable_attr): Ditto.
1229 2008-08-23 Tobias Burnus <burnus@net-b.de>
1232 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
1234 2008-08-23 Tobias Burnus <burnus@net-b.de>
1237 * target-memory.c (gfc_interpret_character): Support
1240 2008-08-22 Daniel Kraft <d@domob.eu>
1243 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
1244 type is re-declared but neither -pedantic nor -std=f* is given and so
1246 * invoke.texi (-Wsurprising): Document this new behaviour.
1248 2008-08-22 Daniel Kraft <d@domob.eu>
1250 * gfortran.h (in_prefix): Removed from this header.
1251 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
1252 * decl.c (in_prefix): Removed from here.
1253 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
1254 * symbol.c (gfc_check_symbol_typed): Ditto.
1255 * expr.c (check_typed_ns): New helper variable.
1256 (expr_check_typed_help): New helper method.
1257 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
1258 work, fixing a minor problem.
1259 * match.c (gfc_matching_prefix): New variable.
1261 2008-08-22 Daniel Kraft <d@domob.eu>
1265 * gfortran.h (in_prefix): New global.
1266 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
1267 * array.c (match_array_element_spec): Check that bounds-expressions
1268 don't have symbols not-yet-typed in them.
1269 * decl.c (var_element): Check that variable used is already typed.
1270 (char_len_param_value): Check that expression does not contain
1271 not-yet-typed symbols.
1272 (in_prefix): New global.
1273 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
1274 parsing a prefix or not.
1275 * expr.c (gfc_expr_check_typed): New method.
1276 * parse.c (verify_st_order): New argument to disable error output.
1277 (check_function_result_typed): New helper method.
1278 (parse_spec): Check that the function-result declaration, if given in
1279 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
1281 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
1282 a type associated to it, otherwise use the IMPLICIT rules or signal
1285 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1287 * f95-lang.c: Update all calls to pedwarn.
1289 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
1292 * gfortran.texi: Document decision on include file handling in
1295 2008-08-16 Tobias Burnus <burnus@net-b.de>
1298 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
1300 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1303 * io.c (gfc_match_open): Enable UTF-8 in checks.
1304 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
1306 2008-08-14 Janus Weil <janus@gcc.gnu.org>
1309 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
1310 and (procedure,intent) to resolve_fl_procedure.
1311 * resolve.c (resolve_fl_procedure): Ditto.
1313 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1316 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
1319 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
1322 * symbol.c (gfc_add_extension): New function.
1323 * decl.c (gfc_get_type_attr_spec): Call it.
1324 (gfc_match_derived_decl): Set symbol extension attribute from
1326 * gfortran.h : Add prototype for gfc_add_extension.
1328 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1331 * options.c (set_Wall): Replace set_Wunused by warn_unused.
1333 2008-08-08 Daniel Kraft <d@domob.eu>
1335 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
1336 new members `proc_sym' and `proc_tree' to store the symtree after
1338 (gfc_find_sym_in_symtree): Made public.
1339 * decl.c (gfc_match_final_decl): Adapted for new member name.
1340 * interface.c (gfc_find_sym_in_symtree): Made public.
1341 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
1342 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
1343 New methods for module-file IO of f2k_derived.
1344 (mio_symbol): Do IO of f2k_derived namespace.
1345 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
1346 finding the symtree for the symbol here.
1347 * symbol.c (gfc_free_finalizer): Adapted for new members.
1349 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1351 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
1353 * gfortran.texi: Likewise.
1354 * intrinsic.texi: Do not list GPL as Invariant Section.
1355 * invoke.texi: Likewise. Update copyright years.
1357 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
1359 * trans-expr.c (conv_parent_component_references): New function
1360 to build missing parent references.
1361 (gfc_conv_variable): Call it
1362 * symbol.c (gfc_add_component): Check that component name in a
1363 derived type extension does not appear in parent.
1364 (gfc_find_component): For a derived type extension, check if
1365 the component appears in the parent derived type by calling
1366 self. Separate errors for private components and private types.
1367 * decl.c (match_data_constant): Add extra arg to call to
1368 gfc_match_structure_constructor.
1369 (check_extended_derived_type): New function to check that a
1370 parent derived type exists and that it is OK for exension.
1371 (gfc_get_type_attr_spec): Add extra argument 'name' and return
1372 it if extends is specified.
1373 (gfc_match_derived_decl): Match derived type extension and
1374 build a first component of the parent derived type if OK. Add
1375 the f2k namespace if not present.
1376 * gfortran.h : Add the extension attribute.
1377 * module.c : Handle attribute 'extension'.
1378 * match.h : Modify prototypes for gfc_get_type_attr_spec and
1379 gfc_match_structure_constructor.
1380 * primary.c (build_actual_constructor): New function extracted
1381 from gfc_match_structure_constructor and modified to call self
1382 iteratively to build derived type extensions, when f2k named
1383 components are used.
1384 (gfc_match_structure_constructor): Do not throw error for too
1385 many components if a parent type is being handled. Use
1386 gfc_find_component to generate errors for non-existent or
1387 private components. Iteratively call self for derived type
1388 extensions so that parent constructor is built. If extension
1389 and components left over, throw error.
1390 (gfc_match_rvalue): Add extra arg to call to
1391 gfc_match_structure_constructor.
1393 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1394 are the same symbol, aliassing does not matter.
1396 2008-07-29 Jan Hubicka <jh@suse.cz>
1398 * options.c (gfc_post_options): Do not set flag_no_inline.
1400 2008-07-29 Daniel Kraft <d@domob.eu>
1403 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
1404 to append a string-length even if the string argument is missing, e.g.
1406 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
1409 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1411 * gfortran.h (try): Remove macro. Replace try with gfc_try
1413 * array.c: Likewise.
1414 * check.c: Likewise.
1420 * error.c: Likewise.
1422 * interface.c: Likewise.
1423 * intrinsic.c: Likewise.
1424 * intrinsic.h: Likewise.
1426 * match.h: Likewise.
1427 * parse.c: Likewise.
1428 * parse.h: Likewise.
1429 * resolve.c: Likewise.
1430 * scanner.c: Likewise.
1431 * simplify.c: Likewise.
1432 * symbol.c: Likewise.
1433 * trans-openmp.c: Likewise.
1434 * trans-types.c: Likewise.
1436 2008-07-28 Tobias Burnus <burnus@net-b.de>
1438 * Make-lang.in: Remove -Wno-* from fortran-warn.
1440 2008-07-28 Richard Guenther <rguenther@suse.de>
1442 Merge from gimple-tuples-branch.
1444 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
1446 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
1447 * trans-array.c: Same.
1448 * trans-openmp.c: Same.
1449 * trans-stmt.c: Same.
1452 * trans-decl.c: Same.
1453 * trans-intrinsic.c: Same.
1454 * trans.c: Same. Include tree-iterator.h.
1455 * Make-lang.in (trans.o): Depend on tree-iterator.h
1457 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
1459 * trans-array.h (gfc_conv_descriptor_data_set_internal):
1460 Rename to gfc_conv_descriptor_data_set.
1461 (gfc_conv_descriptor_data_set_tuples): Remove.
1462 * trans-array.c (gfc_conv_descriptor_data_get): Rename
1463 from gfc_conv_descriptor_data_set_internal.
1464 Remove last argument to gfc_add_modify.
1465 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1467 (gfc_trans_create_temp_array): Same.
1468 (gfc_conv_array_transpose): Same.
1469 (gfc_grow_array): Same.
1470 (gfc_put_offset_into_var): Same.
1471 (gfc_trans_array_ctor_element): Same.
1472 (gfc_trans_array_constructor_subarray): Same.
1473 (gfc_trans_array_constructor_value): Same.
1474 (gfc_trans_scalarized_loop_end): Same.
1475 (gfc_array_init_size): Same.
1476 (gfc_array_allocate): Same.
1477 (gfc_trans_array_bounds): Same.
1478 (gfc_trans_auto_array_allocation): Same.
1479 (gfc_trans_g77_array): Same.
1480 (gfc_trans_dummy_array_bias): Same.
1481 (gfc_conv_expr_descriptor): Same.
1482 (structure_alloc_comps): Same.
1483 * trans-expr.c: Same.
1484 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1485 Rename gfc_conv_descriptor_data_set_tuples to
1486 gfc_conv_descriptor_data_set.
1487 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1489 (gfc_omp_clause_assign_op): Same.
1490 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1492 (gfc_trans_omp_atomic): Same.
1493 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1494 Rename gfc_add_modify_stmt to gfc_add_modify.
1495 * trans-stmt.c: Rename gfc_add_modify_expr to
1497 * trans.c: Rename gfc_add_modify_expr to
1499 (gfc_add_modify): Remove last argument.
1500 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1501 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1502 Add prototype for gfc_add_modify.
1503 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1504 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1506 * trans-intrinsic.c: Same.
1508 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
1510 * Make-lang.in (fortran-warn): Add -Wno-format.
1512 2008-02-19 Diego Novillo <dnovillo@google.com>
1514 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1516 * fortran/Make-lang.in (fortran-warn): Remove.
1518 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
1520 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1523 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
1525 * Make-lang.in (fortran-warn): Set to -Wno-format.
1526 * trans.c (gfc_trans_code): Update comment to say GENERIC.
1527 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1529 2008-07-27 Tobias Burnus <burnus@net-b.de>
1534 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1536 * trans.h (gfc_trans_runtime_check): Update declaration.
1537 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1538 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1539 Updated gfc_trans_runtime_check calls.
1540 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1541 fix packing/unpacking for nonpresent optional actuals to optional
1543 * trans-array.h (gfc_conv_array_parameter): Update declaration.
1544 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1545 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1546 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1547 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1549 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1550 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1551 gfc_conv_array_parameter.
1552 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1553 * trans-decl.c (gfc_build_builtin_function_decls): Add
1554 gfor_fndecl_runtime_warning_at.
1555 * lang.opt: New option fcheck-array-temporaries.
1556 * gfortran.h (gfc_options): New flag_check_array_temporaries.
1557 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
1558 * invoke.texi: New option fcheck-array-temporaries.
1560 2008-07-24 Jan Hubicka <jh@suse.cz>
1562 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1564 2008-07-24 Daniel Kraft <d@domob.eu>
1567 * lang.opt (Wnonstd-intrinsics): Removed option.
1568 (Wintrinsics-std), (Wintrinsic-shadow): New options.
1569 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
1570 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1571 (Error and Warning Options): Documented the new options and removed
1572 the documentation for -Wnonstd-intrinsics.
1573 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
1574 warn_intrinsics_std, removed warn_nonstd_intrinsics.
1575 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
1576 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
1577 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
1578 the new name gfc_is_intrinsic.
1579 (warn_intrinsic_shadow): New helper method.
1580 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
1581 warn_intrinsic_shadow to check the just-parsed procedure.
1582 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
1583 the function called is really an intrinsic in the selected standard.
1584 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
1585 extended to take into account the selected standard settings when trying
1586 to find out whether a symbol is an intrinsic or not.
1587 (gfc_check_intrinsic_standard): Made public and extended.
1588 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
1589 the calls to check_intrinsic_standard, this check now happens inside
1591 (gfc_warn_intrinsic_shadow): New method defined.
1592 * options.c (gfc_init_options): Initialize new warning flags to false
1593 and removed intialization of Wnonstd-intrinsics flag.
1594 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
1595 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
1596 (gfc_handle_option): Handle the new flags and removed handling of the
1597 old Wnonstd-intrinsics flag.
1598 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
1599 the new name gfc_is_intrinsic.
1600 * resolve.c (resolve_actual_arglist): Ditto.
1601 (resolve_generic_f), (resolve_unknown_f): Ditto.
1602 (is_external_proc): Ditto.
1603 (resolve_generic_s), (resolve_unknown_s): Ditto.
1604 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
1605 they are really available in the selected standard setting.
1607 2008-07-24 Daniel Kraft <d@domob.eu>
1609 * match.c (gfc_match): Add assertion to catch wrong calls trying to
1610 match upper-case characters.
1612 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1615 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
1616 * lang.opt: Add -Warray-temporaries.
1617 * invoke.texi: Document -Warray-temporaries
1618 * trans-array.h (gfc_trans_create_temp_array): Add argument of
1620 (gfc_conv_loop_setup): Likewise.
1621 * trans-array.c (gfc_trans_create_temp_array): If
1622 -Warray-temporaries is given and locus is present, warn about
1623 creation of array temporaries.
1624 (gfc_trans_array_constructor_subarray): Add locus to call
1625 of gfc_conv_loop_setup.
1626 (gfc_trans_array_constructor): Add where argument. Pass where
1627 argument to call of gfc_trans_create_temp_array.
1628 (gfc_add_loop_ss_code): Add where argument. Pass where argument
1629 to recursive call of gfc_add_loop_ss_code and to call of
1630 gfc_trans_array_constructor.
1631 (gfc_conv_loop_setup): Add where argument. Pass where argument
1632 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1633 (gfc_conv_expr_descriptor): Pass location to call of
1634 gfc_conv_loop_setup.
1635 (gfc_conv_array_parameter): If -Warray-temporaries is given,
1636 warn about creation of temporary arrays.
1637 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
1638 to call to gfc_conv_loop_setup.
1639 (gfc_conv_function_call): Add where argument to call to
1640 gfc_trans_creat_temp_array.
1641 (gfc_trans_subarray_assign): Likewise.
1642 (gfc_trans_assignment_1): Add where argument to call to
1643 gfc_conv_loop_setup.
1644 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
1645 argument to call to gfc_trans_create_temp_array.
1646 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
1647 (generate_loop_for_temp_to_lhs): Likewise.
1648 (generate_loop_for_rhs_to_temp): Likewise.
1649 (compute_inner_temp_size): Likewise.
1650 (gfc_trans-pointer_assign_need_temp): Likewise.
1651 (gfc_evaluate_where_mask): Likewise.
1652 (gfc_trans_where_assign): Likewise.
1653 (gfc_trans_where_3): Likewise.
1654 * trans-io.c (transfer_srray_component): Add where argument
1655 to function. Add where argument to call to gfc_conv_loop_setup.
1656 (transfer_expr): Add where argument to call to
1657 transfer_array_component.
1658 (gfc_trans_transfer): Add where expression to call to
1659 gfc_conv_loop_setup.
1660 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
1661 where argument to call to gfc_conv_loop_setup.
1662 (gfc_conv_intrinsic_count): Likewise.
1663 (gfc_conv_intrinsic_arith): Likewise.
1664 (gfc_conv_intrinsic_dot_product): Likewise.
1665 (gfc_conv_intrinsic_minmaxloc): Likewise.
1666 (gfc_conv_intrinsic_minmaxval): Likewise.
1667 (gfc_conv_intrinsic_array_transfer): Warn about
1668 creation of temporary array.
1669 Add where argument to call to gfc_trans_create_temp_array.
1670 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
1671 (gfc_handle_option): Set gfc_option.warn_array_temp.
1673 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1676 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1678 2008-07-22 Daniel Kraft <d@domob.eu>
1681 * io.c (error_element), (format_locus): New static globals.
1682 (unexpected_element): Spelled out this message fully.
1683 (next_char): Keep track of locus when not MODE_STRING.
1684 (next_char_not_space): Remember last parsed element in error_element.
1685 (format_lex): Fix two indentation errors.
1686 (check_format): Use format_locus and possibly error_element for a
1687 slightly better error message on invalid format.
1688 (check_format_string): Set format_locus to start of the string
1689 expression used as format.
1691 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1693 * expr.c (gfc_check_pointer_assign): Fix typo in string.
1694 * io.c (check_format): Fix typo in string. Fix comment typos.
1695 * parse.c (gfc_global_used): Likewise.
1696 * resolve.c (resolve_allocate_expr): Likewise.
1697 * symbol.c (gfc_set_default_type): Likewise.
1698 * arith.c: Fix typos in comments.
1699 * array.c: Likewise.
1702 * dependency.c: Likewise.
1703 * f95-lang.c: Likewise.
1704 * gfortran.h: Likewise.
1705 * matchexp.c: Likewise.
1706 * module.c: Likewise.
1707 * primary.c: Likewise.
1708 * scanner.c: Likewise.
1709 * trans-array.c: Likewise.
1710 * trans-common.c: Likewise.
1711 * trans-decl.c: Likewise.
1712 * trans-expr.c: Likewise.
1713 * trans-intrinsic.c: Likewise.
1714 * trans-types.c: Likewise.
1715 * trans.c: Likewise.
1716 * trans.h: Likewise.
1718 2008-07-19 Tobias Burnus <burnus@net-b.de>
1721 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1722 which caused the generation of wrong code.
1724 2008-07-19 Tobias Burnus <burnus@net-b.de>
1727 * scanner.c (load_file): Add argument to destinguish between
1728 true filename and displayed filename.
1729 (include_line,gfc_new_file): Adapt accordingly.
1731 2008-07-19 Tobias Burnus <burnus@net-b.de>
1733 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1734 checks for cshift's shift and eoshift's shift and boundary args.
1735 (gfc_check_unpack): Add rank and shape tests for unpack.
1737 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1739 * gfortran.h (new): Remove macro.
1740 * array.c (gfc_append_constructor, match_array_list,
1741 gfc_match_array_constructor): Likewise.
1742 * bbt.c (insert, gfc_insert_bbt): Likewise.
1743 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1744 get_proc_name): Likewise.
1745 * expr.c (gfc_copy_actual_arglist): Likewise.
1746 * interface.c (compare_actual_formal, check_new_interface,
1747 gfc_add_interface): Likewise.
1748 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1750 * io.c (match_io_iterator, match_io_list): Likewise.
1751 * match.c (match_forall_header): Likewise.
1752 * matchexp.c (build_node): Likewise.
1753 * module.c (gfc_match_use): Likewise.
1754 * scanner.c (load_file): Likewise.
1755 * st.c (gfc_append_code): Likewise.
1756 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1757 gfc_commit_symbols): Likewise.
1758 * trans-common.c (build_field): Likewise.
1759 * trans-decl.c (gfc_finish_var_decl): Likewise.
1760 * trans-expr.c (gfc_free_interface_mapping,
1761 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1762 gfc_finish_interface_mapping,
1763 gfc_apply_interface_mapping_to_expr): Likewise.
1764 * trans.h (gfc_interface_sym_mapping): Likewise.
1766 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * gfortran.h (operator): Remove macro.
1769 (gfc_namespace, gfc_expr): Avoid C++ keywords.
1770 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1772 * decl.c (access_attr_decl): Likewise.
1773 * dependency.c (gfc_dep_compare_expr): Likewise.
1774 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
1776 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
1777 simplify_intrinsic_op, check_intrinsic_op): Likewise.
1778 * interface.c (fold_unary, gfc_match_generic_spec,
1779 gfc_match_interface, gfc_match_end_interface,
1780 check_operator_interface, check_uop_interfaces,
1781 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1782 gfc_add_interface, gfc_current_interface_head,
1783 gfc_set_current_interface_head): Likewise.
1784 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1786 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
1787 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1788 number_use_names, mio_expr, load_operator_interfaces, read_module,
1789 write_operator, write_module): Likewise.
1790 * openmp.c (resolve_omp_atomic): Likewise.
1791 * resolve.c (resolve_operator, gfc_resolve_character_operator,
1792 gfc_resolve_uops): Likewise.
1793 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1794 * trans-expr.c (gfc_conv_expr_op): Likewise.
1795 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1797 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1799 * gfortran.h (protected): Remove macro.
1800 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
1801 * expr.c (gfc_check_pointer_assign): Likewise.
1802 * interface.c (compare_parameter_protected): Likewise.
1803 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1804 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1805 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1806 add_sym_5s): Likewise.
1807 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1809 * module.c (mio_symbol_attribute): Likewise.
1810 * primary.c (match_variable): Likewise.
1811 * resolve.c (resolve_equivalence): Likewise.
1812 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1814 * trans-types.c (gfc_get_array_type_bounds): Likewise.
1816 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1818 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1819 * gfortran.h (try, protected, operator, new): Likewise.
1821 2008-07-17 Tobias Burnus <burnus@net-b.de>
1825 * array.c (gfc_match_array_spec): Fix array-rank check.
1826 * resolve.c (resolve_fl_derived): Fix constentness check
1827 for the array dimensions.
1829 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1831 * Make-lang.in (gfortranspec.o): Fix dependencies.
1833 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1836 * io.c: Add error check for g0 edit descriptor followed by '.'.
1838 2008-07-12 Daniel Kraft <d@domob.eu>
1840 * resolve.c (resolve_fl_derived): Allow pointer components to empty
1841 derived types fixing a missing part of PR fortran/33221.
1843 2008-07-10 Daniel Kraft <d@domob.eu>
1845 * gfc-internals.texi (section gfc_expr): Created documentation about
1846 the gfc_expr internal data structure.
1848 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1851 * iresolve.c (gfc_resolve_product): Set shape of return
1853 (gfc_resolve_sum): Likewise.
1855 2008-07-07 Jakub Jelinek <jakub@redhat.com>
1858 * f95-lang.c (poplevel): Don't ever add subblocks to
1859 global_binding_level.
1861 2008-07-02 Janus Weil <janus@gcc.gnu.org>
1862 Tobias Burnus <burnus@net-b.de>
1863 Paul Thomas <pault@gcc.gnu.org>
1866 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
1867 * check.c (gfc_check_associated,gfc_check_null): Implement
1869 * decl.c (match_procedure_decl): Ditto.
1870 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1871 * interface.c (compare_actual_formal): Ditto.
1873 * match.c (gfc_match_pointer_assignment): Ditto.
1874 * parse.c (parse_interface): Ditto.
1875 * primary.c (gfc_match_rvalue,match_variable): Ditto.
1876 * resolve.c (resolve_fl_procedure): Ditto.
1877 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1878 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1879 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1880 create_function_arglist): Ditto.
1881 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1882 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1884 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 * iresolve.c (resolve_mask_arg): Don't convert mask to
1889 kind=1 logical if it is of that type already.
1891 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1894 * iresolve.c (gfc_resolve_matmul): Copy shapes
1897 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1899 * invoke.texi: Add documentation for runtime behavior of
1902 2008-06-28 Daniel Kraft <d@domob.eu>
1904 * gfc-internals.texi (section gfc_code): Extended documentation about
1905 gfc_code in the internal datastructures chapter including details about
1906 how IF, DO and SELECT blocks look like and an example for how the
1907 block-chaining works.
1909 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
1912 * interface.c (check_intents): Correct error where the actual
1913 arg was checked for a pointer argument, rather than the formal.
1915 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
1918 * expr.c (gfc_check_assign): Change message and locus for
1919 error when conform == 0.
1921 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1924 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1926 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1927 Tobias Burnus <burnus@net-b.de>
1931 * scanner.c (preprocessor_line): do not call gfc_free for
1932 current_file->filename if it differs from filename.
1934 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * arith.c (hollerith2representation): Fix for -Wc++-compat.
1937 * array.c (gfc_get_constructor): Likewise.
1938 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1939 create_enum_history, gfc_match_final_decl): Likewise.
1940 * error.c (error_char): Likewise.
1941 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1942 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1943 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1944 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1945 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1946 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1947 gfc_get_alloc, gfc_get_wide_string): Likewise.
1948 * interface.c (count_types_test): Likewise.
1949 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1951 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1952 gfc_match_inquire, gfc_match_wait): Likewise.
1953 * match.c (gfc_match, match_forall_iterator): Likewise.
1954 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
1955 add_true_name, parse_string, write_atom, quote_string,
1956 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
1957 * options.c (gfc_post_options): Likewise.
1958 * primary.c (match_integer_constant, match_hollerith_constant,
1959 match_boz_constant, match_real_constant,
1960 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
1961 * scanner.c (gfc_widechar_to_char, add_path_to_list,
1962 add_file_change, load_line, get_file, preprocessor_line,
1963 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
1964 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
1965 gfc_simplify_ishftc): Likewise.
1966 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
1967 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
1969 * target-memory.c (gfc_target_interpret_expr): Likewise.
1970 * trans-const.c (gfc_build_wide_string_const): Likewise.
1971 * trans-expr.c (gfc_add_interface_mapping): Likewise.
1972 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1973 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
1974 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
1975 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1976 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
1977 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
1978 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
1979 * trans.c (gfc_get_backend_locus): Likewise.
1980 * trans.h (gfc_get_ss): Likewise.
1982 2008-06-18 Daniel Kraft <d@domob.eu>
1984 PR fortran/36517, fortran/36492
1985 * array.c (gfc_resolve_character_array_constructor): Call
1986 gfc_set_constant_character_len with changed length-chec argument.
1987 * decl.c (gfc_set_constant_character_len): Changed array argument to
1988 be a generic length-checking argument that can be used for correct
1989 checking with typespec and in special cases where the should-be length
1990 is different from the target length.
1991 (build_struct): Call gfc_set_constant_character_len with changed length
1992 checking argument and introduced additional checks for exceptional
1993 conditions on invalid code.
1994 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
1995 with changed argument.
1996 * match.h (gfc_set_constant_character_len): Changed third argument to
1997 int for the should-be length rather than bool.
1999 2008-06-17 Daniel Kraft <d@domob.eu>
2002 * array.c (gfc_resolve_character_array_constructor): Check that all
2003 elements with constant character length have the same one rather than
2004 fixing it if no typespec is given, emit an error if they don't. Changed
2005 return type to "try" and return FAILURE for the case above.
2006 (gfc_resolve_array_constructor): Removed unneeded call to
2007 gfc_resolve_character_array_constructor in this function.
2008 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
2009 * trans-array.c (get_array_ctor_strlen): Return length of first element
2010 rather than last element.
2011 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
2012 gfc_resolve_character_array_constructor.
2014 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
2017 * resolve.c (add_dt_to_dt_list): New function.
2018 (resolve_fl_derived): Call new function for pointer components
2019 and when derived type resolved.
2021 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2024 * trans-decl.c (gfc_generate_function_code): Add range_check to options
2027 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2029 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
2030 * gfortran.texi: Likewise.
2031 * intrinsic.texi: Likewise.
2032 * invoke.texi: Likewise.
2034 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2037 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
2038 transfer_character_wide which includes passing in the character kind to
2039 support wide character IO. (transfer_expr): If the kind == 4, create the
2040 argument and build the call.
2041 * gfortran.texi: Fix typo.
2043 2008-06-13 Tobias Burnus <burnus@net-b.de>
2046 * decl.c (do_parm): Handle init expression for len=*.
2048 2008-06-12 Tobias Burnus <burnus@net-b.de>
2051 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
2052 Fix passing of the BACK= argument.
2054 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2056 * cpp.c: Add copyright notice.
2057 * cpp.h: Add copyright notice.
2059 2008-06-08 Janus Weil <janus@gcc.gnu.org>
2062 * decl.c (match_procedure_decl): Correctly recognize if the interface
2063 is an intrinsic procedure.
2065 2008-06-08 Tobias Burnus <burnus@net-b.de>
2068 * resolve.c (resolve_symbol): Copy more attributes for
2069 PROCEDUREs with interfaces.
2071 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2075 * io.c (check_format): Add new error message for zero width.
2076 Use new error message for FMT_A and with READ, FMT_G. Allow
2077 FMT_G with WRITE except when -std=F95 and -std=F2003.
2079 2008-06-07 Tobias Burnus <burnus@net-b.de>
2082 * intrinsic.c (add_functions): Implement c_sizeof.
2083 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
2084 create unneeded variable in the scalar case.
2085 * intrinsic.texi: Add C_SIZEOF documentation.
2087 2008-06-06 Tobias Burnus <burnus@net-b.de>
2089 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
2091 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2093 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
2094 * parse.c (next_free): Allow tab after !$omp.
2095 (decode_omp_directive): Handle !$omp task, !$omp taskwait
2097 (case_executable): Add ST_OMP_TASKWAIT.
2098 (case_exec_markers): Add ST_OMP_TASK.
2099 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
2101 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
2102 * gfortran.h (gfc_find_sym_in_expr): New prototype.
2103 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
2104 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
2105 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
2107 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2108 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2109 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
2110 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2111 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
2112 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2113 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
2114 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
2115 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2116 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2117 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2118 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
2119 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2120 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
2121 than boolean_type_node.
2122 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
2123 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
2124 untied and collapse clauses.
2125 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2126 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
2128 * st.c (gfc_free_statement): Likewise.
2129 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
2130 (find_sym_in_expr): Rename to...
2131 (gfc_find_sym_in_expr): ... this. No longer static.
2132 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
2133 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
2135 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
2136 firstprivate, lastprivate, reduction, copyprivate and copyin
2138 (omp_current_do_code): Made static.
2139 (omp_current_do_collapse): New variable.
2140 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
2141 clear omp_current_do_code and omp_current_do_collapse on return.
2142 (gfc_resolve_do_iterator): Handle collapsed do loops.
2143 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
2144 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
2145 (gfc_match_omp_clauses): Handle default (firstprivate),
2146 schedule (auto), untied and collapse (n) clauses.
2147 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
2148 (OMP_TASK_CLAUSES): Define.
2149 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
2150 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
2151 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
2152 arrays allocate them with the bounds of the outer var if outer
2154 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2155 gfc_omp_clause_dtor): New functions.
2156 (gfc_trans_omp_array_reduction): If decl is allocatable array,
2157 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
2158 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
2159 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2160 for assumed-size arrays.
2161 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
2162 present in lastprivate clause and do loop isn't simple,
2163 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
2164 parallel's lastprivate clause, change it to shared and add
2165 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
2166 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
2167 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
2168 OMP_FOR from OMP_PARALLEL.
2169 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
2170 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
2171 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
2172 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
2175 2008-06-04 Janus Weil <janus@gcc.gnu.org>
2179 * resolve.c (resolve_symbol): Correctly copy the interface for a
2180 PROCEDURE declaration.
2182 2008-06-02 Janus Weil <janus@gcc.gnu.org>
2185 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
2186 gfc_add_explicit_interface): Added checks.
2187 * decl.c (attr_decl1): Added missing "var_locus".
2188 * parse.c (parse_interface): Checking for errors.
2190 2008-06-02 Daniel Kraft <d@domob.eu>
2192 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
2193 (struct gfc_symbol): New member f2k_derived.
2194 (struct gfc_namespace): New member finalizers, for use in the above
2195 mentioned f2k_derived namespace.
2196 (struct gfc_finalizer): New type defined for finalizers linked list.
2197 * match.h (gfc_match_final_decl): New function header.
2198 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
2199 constructed symbol node.
2200 (gfc_match_final_decl): New function to match a FINAL declaration line.
2201 * parse.c (decode_statement): match-call for keyword FINAL.
2202 (parse_derived): Parse CONTAINS section and accept FINAL statements.
2203 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
2204 in this case, check) a list of finalizer procedures.
2205 (resolve_fl_derived): Call gfc_resolve_finalizers here.
2206 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
2207 (gfc_free_namespace): Free finalizers list.
2208 (gfc_new_symbol): Initialize new f2k_derived to NULL.
2209 (gfc_free_symbol): Free f2k_derived namespace.
2210 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
2211 (gfc_free_finalizer_list): New function to free a linked list of
2212 gfc_finalizer nodes.
2214 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
2218 * cpp.c (gfc_cpp_init): Do not initialize builtins if
2219 processing already preprocessed input.
2220 (gfc_cpp_preprocess): Finalize output with newline.
2222 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2224 * intrinsic.texi: Revert wrong commit.
2226 2008-05-31 Steven G. Kargl <kargls@comcast.net>
2228 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
2229 Cleanup numerical inquiry function initialization.
2230 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
2231 a single mpfr_clears().
2232 (gfc_check_real_range): Re-arrange logic to eliminate multiple
2233 unnecessary branching and assignments.
2234 (gfc_arith_times): Use mpfr_clears() in preference to multiple
2236 (gfc_arith_divide): Ditto.
2237 (complex_reciprocal): Eliminate now unused variables a, re, im.
2238 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
2239 multiple mpfr_clear().
2240 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
2241 preference to multiple mpfr_clear().
2242 * simplify.c (gfc_simplify_and): Remove blank line.
2243 (gfc_simplify_atan2): Move error checking earlier to eliminate
2244 a now unnecessay gfc_free_expr().
2245 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
2246 (gfc_simplify_bessel_j1): Ditto.
2247 (gfc_simplify_bessel_jn): Ditto.
2248 (gfc_simplify_bessel_y0): Ditto.
2249 (gfc_simplify_bessel_y1): Ditto.
2250 (gfc_simplify_bessel_yn): Ditto.
2251 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
2252 combine nested if statement rational expressions.
2253 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
2255 (gfc_simplify_exp): Ditto.
2256 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
2257 special case of 0. Use mpfr_clears() in preference to multiple
2259 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
2260 (gfc_simplify_lgamma): Ditto.
2261 (gfc_simplify_log10): Ditto.
2262 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
2263 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
2264 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
2265 and term. Simplify the mpfr magic.
2266 (gfc_simplify_modulo): Ditto.
2267 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
2268 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
2270 (gfc_simplify_sin): Ditto
2271 (gfc_simplify_sqrt): Ditto
2272 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
2273 special case of 0. Use mpfr_clears() in preference to multiple
2276 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
2279 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
2281 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2283 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
2284 (gfc_read_orig_filename): Adjust call to load_line. Don't call
2286 (load_file): Adjust call to load_line.
2288 2008-05-28 Janus Weil <janus@gcc.gnu.org>
2292 * interface.c (gfc_procedure_use): Enable argument checking for
2293 external procedures with explicit interface.
2294 * symbol.c (check_conflict): Fix conflict checking for externals.
2295 (copy_formal_args): Fix handling of arrays.
2296 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
2298 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
2301 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2304 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
2306 * trans-array.c (gfc_trans_array_ctor_element): Divide element
2307 size by the size of one character to obtain length.
2308 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
2310 (gfc_resolve_eoshift): Likewise.
2311 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
2312 (gfc_conv_intrinsic_fdate): Minor beautification.
2313 (gfc_conv_intrinsic_ttynam): Minor beautification.
2314 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
2315 (size_of_string_in_bytes): New function.
2316 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
2317 character expressions.
2318 (gfc_conv_intrinsic_sizeof): Likewise.
2319 (gfc_conv_intrinsic_array_transfer): Likewise.
2320 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
2322 (gfc_conv_intrinsic_repeat): Fix comment typo.
2323 * simplify.c (gfc_convert_char_constant): Take care of conversion
2324 of array constructors.
2326 2008-05-27 Tobias Burnus <burnus@net-b.de>
2329 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
2330 Add missing fold_convert.
2332 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2334 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
2335 added FIXME instead.
2337 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2340 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
2341 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
2342 o, undef, v): New options.
2343 * options.c (gfc_init_options): Also initialize preprocessor
2345 (gfc_post_options): Also handle post-initialization of preprocessor
2347 (gfc_handle_option): Check if option is a preprocessor option.
2348 If yes, let gfc_cpp_handle_option() handle the option.
2349 * lang-specs.h: Reorganized to handle new options.
2350 * scanner.c (gfc_new_file): Read temporary file instead of
2351 input source if preprocessing is enabled.
2352 * f95-lang.c (gfc_init): Initialize preprocessor.
2353 (gfc_finish): Clean up preprocessor.
2356 * Make-lang.in: Added new objects and dependencies.
2357 * gfortran.texi: Updated section "Preprocessing and
2358 conditional compilation".
2359 * invoke.texi: Added new section "Preprocessing Options",
2360 listed and documented the preprocessing options handled
2363 2008-05-25 Tobias Burnus <burnus@net-b.de>
2366 * trans-expr.c (gfc_conv_function_call): Remove library
2367 call for c_f_pointer with scalar Fortran pointers and for
2370 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2373 * iresolve.c (check_charlen_present): Don't force the rank to 1.
2375 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2378 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2379 the temporary variable.
2381 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2383 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2384 result variable to avoid warnings.
2386 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2388 * intrinsic.c (char_conversions, ncharconv): New static variables.
2389 (find_char_conv): New function.
2390 (add_functions): Add simplification functions for ADJUSTL and
2391 ADJUSTR. Don't check the kind of their argument. Add checking for
2392 LGE, LLE, LGT and LLT.
2393 (add_subroutines): Fix argument type for SLEEP. Fix argument name
2395 (add_char_conversions): New function.
2396 (gfc_intrinsic_init_1): Call add_char_conversions.
2397 (gfc_intrinsic_done_1): Free char_conversions.
2398 (check_arglist): Use kind == 0 as a signal that we don't want
2399 the kind value to be checked.
2400 (do_simplify): Also simplify character functions.
2401 (gfc_convert_chartype): New function
2402 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
2403 use of default character type.
2404 (gfc_trans_array_constructor_value): Likewise.
2405 (get_array_ctor_var_strlen): Use integer kind to build an integer
2406 instead of a character kind!
2407 (gfc_build_constant_array_constructor): Don't force the use of
2408 default character type.
2409 (gfc_conv_loop_setup): Likewise.
2410 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2411 default character type. Allocate enough memory for wide strings.
2412 (gfc_conv_concat_op): Make sure operand kind are the same.
2413 (string_to_single_character): Remove gfc_ prefix. Reindent.
2414 Don't force the use of default character type.
2415 (gfc_conv_scalar_char_value): Likewise.
2416 (gfc_build_compare_string): Call string_to_single_character.
2417 (fill_with_spaces): New function
2418 (gfc_trans_string_copy): Add kind arguments. Use them to deal
2419 with wide character kinds.
2420 (gfc_conv_statement_function): Whitespace fix. Call
2421 gfc_trans_string_copy with new kind arguments.
2422 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
2423 instead of using gfc_widechar_to_char.
2424 (gfc_conv_string_parameter): Don't force the use of default
2426 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2427 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2428 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2429 * decl.c (gfc_set_constant_character_len): Don't assert the
2430 existence of a single character kind.
2431 * trans-array.h (gfc_trans_string_copy): New prototype.
2432 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2434 * error.c (print_wide_char_into_buffer): New function lifting
2435 code from gfc_print_wide_char. Fix order to output '\x??' instead
2437 (gfc_print_wide_char): Call print_wide_char_into_buffer.
2438 (show_locus): Call print_wide_char_into_buffer with buffer local
2440 * trans-const.c (gfc_build_wide_string_const): New function.
2441 (gfc_conv_string_init): Deal with wide characters strings
2443 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2444 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2445 (gfc_trans_character_select): Deal with wide strings.
2446 * expr.c (gfc_check_assign): Allow conversion between character
2447 kinds on assignment.
2448 * trans-const.h (gfc_build_wide_string_const): New prototype.
2449 * trans-types.c (gfc_get_character_type_len_for_eltype,
2450 gfc_get_character_type_len): Create too variants of the old
2451 gfc_get_character_type_len, one getting kind argument and the
2452 other one directly taking a type tree.
2453 * trans.h (gfor_fndecl_select_string_char4,
2454 gfor_fndecl_convert_char1_to_char4,
2455 gfor_fndecl_convert_char4_to_char1): New prototypes.
2456 * trans-types.h (gfc_get_character_type_len_for_eltype): New
2458 * resolve.c (resolve_operator): Exit early when kind mismatches
2459 are detected, because that makes us issue an error message later.
2460 (validate_case_label_expr): Fix wording of error message.
2461 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2463 (gfc_resolve_pack): Call _char4 variants of library function
2464 when dealing with wide characters.
2465 (gfc_resolve_reshape): Likewise.
2466 (gfc_resolve_spread): Likewise.
2467 (gfc_resolve_transpose): Likewise.
2468 (gfc_resolve_unpack): Likewise.
2469 * target-memory.c (size_character): Take character kind bit size
2470 correctly into account (not that it changes anything for now, but
2472 (gfc_encode_character): Added gfc_ prefix. Encoding each
2473 character of a string by calling native_encode_expr for the
2474 corresponding unsigned integer.
2475 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2476 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2477 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2478 and gfor_fndecl_convert_char4_to_char1.
2479 * target-memory.h (gfc_encode_character): New prototype.
2480 * arith.c (gfc_check_character_range): New function.
2481 (eval_intrinsic): Allow non-default character kinds.
2482 * check.c (gfc_check_access_func): Only allow default
2483 character kind arguments.
2484 (gfc_check_chdir): Likewise.
2485 (gfc_check_chdir_sub): Likewise.
2486 (gfc_check_chmod): Likewise.
2487 (gfc_check_chmod_sub): Likewise.
2488 (gfc_check_lge_lgt_lle_llt): New function.
2489 (gfc_check_link): Likewise.
2490 (gfc_check_link_sub): Likewise.
2491 (gfc_check_symlnk): Likewise.
2492 (gfc_check_symlnk_sub): Likewise.
2493 (gfc_check_rename): Likewise.
2494 (gfc_check_rename_sub): Likewise.
2495 (gfc_check_fgetputc_sub): Likewise.
2496 (gfc_check_fgetput_sub): Likewise.
2497 (gfc_check_stat): Likewise.
2498 (gfc_check_stat_sub): Likewise.
2499 (gfc_check_date_and_time): Likewise.
2500 (gfc_check_ctime_sub): Likewise.
2501 (gfc_check_fdate_sub): Likewise.
2502 (gfc_check_gerror): Likewise.
2503 (gfc_check_getcwd_sub): Likewise.
2504 (gfc_check_getarg): Likewise.
2505 (gfc_check_getlog): Likewise.
2506 (gfc_check_hostnm): Likewise.
2507 (gfc_check_hostnm_sub): Likewise.
2508 (gfc_check_ttynam_sub): Likewise.
2509 (gfc_check_perror): Likewise.
2510 (gfc_check_unlink): Likewise.
2511 (gfc_check_unlink_sub): Likewise.
2512 (gfc_check_system_sub): Likewise.
2513 * primary.c (got_delim): Perform correct character range checking
2515 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2516 calls to library functions convert_char4_to_char1 and
2517 convert_char1_to_char4 for character conversions.
2518 (gfc_conv_intrinsic_char): Allow all character kings.
2519 (gfc_conv_intrinsic_strcmp): Fix whitespace.
2520 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
2521 * intrinsic.texi: For all GNU intrinsics accepting character
2522 arguments, mention that they're restricted to the default kind.
2523 * simplify.c (simplify_achar_char): New function.
2524 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2525 gfc_simplify_ichar): Don't error out for wide characters.
2526 (gfc_convert_char_constant): New function.
2528 2008-05-18 Steven G. Kargl <kargls@comcast.net>
2531 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2533 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2535 2008-05-17 Tobias Burnus <burnus@net-b.de>
2537 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2538 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2539 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2540 Move LOG_GAMMA after LOG10.
2542 2008-05-17 Tobias Burnus <burnus@net-b.de>
2544 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2545 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2546 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2547 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2549 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
2553 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
2554 check for calling gfc_trans_where_3.
2557 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2558 if it is calculated to be negative.
2561 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2562 ss->where for scalar right hand sides.
2563 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2564 not evaluate scalars outside the loop. Clean up whitespace.
2565 * trans.h : Add a bitfield 'where' to gfc_ss.
2567 2008-05-16 Tobias Burnus <burnus@net-b.de>
2569 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2570 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2572 2008-04-16 Daniel Kraft <d@domob.eu>
2575 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
2576 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
2577 (check_element_type, check_constructor_type, gfc_check_constructor_type):
2578 Extended to support explicit typespec on constructor.
2579 (gfc_resolve_character_array_constructor): Pad strings correctly for
2580 explicit, constant character length.
2581 * trans-array.c: New static global variable "typespec_chararray_ctor"
2582 (gfc_trans_array_constructor): New code to support explicit but dynamic
2585 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2588 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2589 * expr.c (gfc_specification_expr): Supplement the error message with the
2590 type that was found.
2591 * resolve.c (gfc_resolve_index): Likewise.
2592 * match.c (gfc_match_parens): Clarify error message with "at or before".
2593 (gfc_match_do): Check for matching pairs of parenthesis.
2595 2008-05-16 Tobias Burnus <burnus@net-b.de
2597 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2598 add missing KIND argument to ACHAR and NINT; and state that
2599 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2600 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2602 2008-05-16 Daniel Kraft <d@domob.eu>
2604 * primary.c: New private structure "gfc_structure_ctor_component".
2605 (gfc_free_structure_ctor_component): New helper function.
2606 (gfc_match_structure_constructor): Extended largely to support named
2607 arguments and default initialization for structure constructors.
2609 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2611 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
2612 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2613 possible memory leaks.
2614 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2617 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2620 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2621 rolled integer conversion with gfc_int2int, gfc_real2int, and
2623 (gfc_simplify_intconv): Renamed to simplify_intconv.
2625 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
2626 * gfortran.dg/and_or_xor.f90: New test
2628 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2629 gfc_simplify_xor): Don't range check logical results.
2631 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2633 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2635 (gfc_build_compare_string): Add kind argument and use it.
2636 (gfc_conv_statement_function): Fix indentation.
2637 * gfortran.h (gfc_character_info): New structure.
2638 (gfc_character_kinds): New array.
2639 * trans-types.c (gfc_character_kinds, gfc_character_types,
2640 gfc_pcharacter_types): New array.
2641 (gfc_init_kinds): Fill character kinds array.
2642 (validate_character): Take care of nondefault character kinds.
2643 (gfc_build_uint_type): New function.
2644 (gfc_init_types): Take care of nondefault character kinds.
2645 (gfc_get_char_type, gfc_get_pchar_type): New functions.
2646 (gfc_get_character_type_len): Use gfc_get_char_type.
2647 * trans.h (gfc_build_compare_string): Adjust prototype.
2648 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2649 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2650 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2651 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2652 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2654 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2656 * trans-decl.c (gfor_fndecl_compare_string_char4,
2657 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2658 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2659 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2660 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2661 gfor_fndecl_concat_string_char4): New function decls.
2662 (gfc_build_intrinsic_function_decls): Define new *_char4 function
2664 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2665 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2666 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2667 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2669 2008-05-15 Sa Liu <saliu@de.ibm.com>
2671 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2672 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2673 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2675 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2676 to macro NAMED_INTCST.
2677 * symbol.c (std_for_isocbinding_symbol): New helper function to
2678 return the standard that supports this isocbinding symbol.
2679 (generate_isocbinding_symbol): Do not generate GNU extension symbols
2680 if std=f2003. Add new parameter to NAMED_INTCST.
2681 * module.c (use_iso_fortran_env_module): Add new parameter to
2682 NAMED_INTCST and new field standard to struct intmod_sym.
2683 * gfortran.h: Add new parameter to NAMED_INTCST.
2684 * trans-types.c (init_c_interop_kinds): Add new parameter to
2686 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2687 and C_INT_FAST128_T.
2689 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2692 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2693 arrays that have the TARGET attribute.
2695 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2698 * simplify.c (only_convert_cmplx_boz): New function.
2699 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2700 Call only_convert_cmplx_boz.
2702 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
2705 * interface.c (compare_actual_formal): Do not check sizes if the
2706 actual is BT_PROCEDURE.
2708 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2711 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
2712 the same as zero size.
2713 (gfc_conv_loop_setup): Fix size calculation.
2715 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2718 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2719 handle zero-size sections.
2721 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2724 * scanner.c (preprocessor_line): Allocate enough memory for a
2727 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2730 * target-memory.c (gfc_target_expr_size): Correctly treat
2732 (gfc_target_encode_expr): Likewise.
2733 (gfc_interpret_complex): Whitespace change.
2735 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2738 * trans.c (gfc_call_malloc): If size equals zero, allocate one
2739 byte; don't return a null pointer.
2741 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2744 * module.c (quote_string): Fix sprintf format.
2746 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2749 * module.c (quote_string, unquote_string,
2750 mio_allocated_wide_string): New functions.
2751 (mio_expr): Call mio_allocated_wide_string where needed.
2753 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2755 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2756 Rename DECL_IS_PURE to DECL_PURE_P.
2758 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2760 * arith.c: (gfc_arith_concat, gfc_compare_string,
2761 gfc_compare_with_Cstring, hollerith2representation,
2762 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2763 gfc_hollerith2character, gfc_hollerith2logical): Use wide
2764 characters for character constants.
2765 * data.c (create_character_intializer): Likewise.
2766 * decl.c (gfc_set_constant_character_len): Likewise.
2767 * dump-parse-tree.c (show_char_const): Correctly dump wide
2769 error.c (print_wide_char): Rename into gfc_print_wide_char.
2770 (show_locus): Adapt to new prototype of gfc_print_wide_char.
2771 expr.c (free_expr0): Representation is now disjunct from
2772 character string value, so we always free it.
2773 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2774 to wide character strings.
2775 * gfortran.h (gfc_expr): Make value.character.string a wide string.
2776 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2777 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2778 (gfc_get_wide_string): New macro.
2779 (gfc_print_wide_char): New prototype.
2780 * io.c (format_string): Make a wide string.
2781 (next_char, gfc_match_format, compare_to_allowed_values,
2782 gfc_match_open): Deal with wide strings.
2783 * module.c (mio_expr): Convert between wide strings and ASCII ones.
2784 * primary.c (match_hollerith_constant, match_charkind_name):
2785 Handle wide strings.
2786 * resolve.c (build_default_init_expr): Likewise.
2787 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
2788 gfc_char_to_widechar): New functions.
2789 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2790 Changes in prototypes.
2791 (gfc_define_undef_line, load_line, preprocessor_line,
2792 include_line, load_file, gfc_read_orig_filename): Handle wide
2794 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2795 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2796 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2797 gfc_simplify_repeat): Handle wide strings.
2798 (wide_strspn, wide_strcspn): New helper functions.
2799 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2800 Handle wide strings.
2801 * symbol.c (generate_isocbinding_symbol): Likewise.
2802 * target-memory.c (size_character, gfc_target_expr_size,
2803 encode_character, gfc_target_encode_expr, gfc_interpret_character,
2804 gfc_target_interpret_expr): Handle wide strings.
2805 * trans-const.c (gfc_conv_string_init): Lower wide strings to
2807 (gfc_conv_constant_to_tree): Likewise.
2808 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2809 * trans-io.c (gfc_new_nml_name_expr): Likewise.
2810 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2812 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2814 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2815 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2816 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2817 with ATTRIBUTE_UNUSED.
2819 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2821 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2822 * simplify.c (gfc_simplify_lgamma): Likewise.
2824 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2826 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2827 gfc_peek_ascii_char.
2828 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2829 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2830 match_string_p, match_attr_spec, gfc_match_suffix,
2831 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2833 * gfortran.h (gfc_char_t): New type.
2834 (gfc_linebuf): Make line member a gfc_char_t.
2835 (locus): Make nextc member a gfc_char_t.
2836 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2837 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2838 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2839 * error.c (print_wide_char): New function.
2840 (show_locus): Use print_wide_char and gfc_wide_strlen.
2841 * io.c (next_char): Use gfc_char_t type.
2842 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2843 * match.c (gfc_match_parens, gfc_match_eos,
2844 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2845 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
2846 gfc_match_common): Likewise.
2847 * match.h (gfc_match_special_char): Change prototype.
2848 * parse.c (decode_specification_statement, decode_statement,
2849 decode_omp_directive, next_free, next_fixed): Use
2850 gfc_peek_ascii_char and gfc_next_ascii_char.
2851 * primary.c (gfc_check_digit): Change name.
2852 (match_digits, match_hollerith_constant, match_boz_constant,
2853 match_real_constant, next_string_char, match_charkind_name,
2854 match_string_constant, match_logical_constant_string,
2855 match_complex_constant, match_actual_arg, match_varspec,
2856 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2857 gfc_next_ascii_char.
2858 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2859 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2860 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2861 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2862 gfc_next_ascii_char, gfc_peek_ascii_char):
2864 (next_char, gfc_define_undef_line, skip_free_comments,
2865 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2866 gfc_error_recovery, load_line, preprocessor_line, include_line,
2867 load_file, gfc_read_orig_filename): Use gfc_char_t for source
2868 characters and the {gfc_,}wide_* functions to manipulate wide
2871 2008-05-06 Tobias Burnus <burnus@net-b.de>
2874 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2875 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2876 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2877 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2878 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2880 2008-05-03 Janus Weil <jaydub66@gmail.com>
2882 * misc.c (gfc_clear_ts): Set interface to NULL.
2884 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2887 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2888 gfc_expr value union. Add io_kind enum to here from io.c.
2889 * io.c (gfc_free_dt): Free extra_comma.
2890 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2891 BT_CHARACTER, resolve to format_expr and set default unit. Error if
2892 io_kind is M_WRITE. (match_io): Match the extra comma and set new
2893 pointer, extra_comma.
2895 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
2898 * simplify.c (gfc_simplify_index): Check for direction argument
2901 2008-05-01 Janus Weil <jaydub66@gmail.com>
2903 * gfortran.h (struct gfc_symbol): Moving "interface" member to
2904 gfc_typespec (plus fixing a small docu error).
2905 * interface.c (gfc_procedure_use): Ditto.
2906 * decl.c (match_procedure_decl): Ditto.
2907 * resolve.c (resolve_specific_f0,
2908 resolve_specific_f0, resolve_symbol): Ditto.
2910 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2912 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2913 * intrinsic.h (gfc_check_selected_char_kind,
2914 gfc_simplify_selected_char_kind): New prototypes.
2915 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2916 * trans.h (gfor_fndecl_sc_kind): New function decl.
2917 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2918 * arith.c (gfc_compare_with_Cstring): New function.
2919 * arith.h (gfc_compare_with_Cstring): New prototype.
2920 * check.c (gfc_check_selected_char_kind): New function.
2921 * primary.c (match_string_constant, match_kind_param): Mark
2922 symbols used as literal constant kind param as referenced.
2923 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2924 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2925 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2926 * simplify.c (gfc_simplify_selected_char_kind): New function.
2928 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
2931 * module.c (find_symbol): Do not return a result for a symbol
2932 that has been renamed in another module.
2934 2008-04-26 George Helffrich <george@gcc.gnu.org>
2938 * trans-common.c (create_common): Add decl to function
2939 chain (if inside one) to preserve identifier scope in debug output.
2941 2008-04-25 Jan Hubicka <jh@suse.cz>
2943 * trans-decl.c (trans_function_start): Update.
2945 2008-04-25 Tobias Burnus <burnus@net-b.de>
2946 Daniel Franke <franke.daniel@gmail.com>
2949 * gfortranspec.c (lang_specific_driver): Deprecate
2950 -M option; fix ICE when "-M" is last argument and
2951 make "-M<dir>" work.
2952 * options.c (gfc_handle_module_path_options):
2953 Use -J instead of -M in error messages.
2954 * invoke.texi: Mark -M as depecated.
2956 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2957 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2960 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
2961 loop counter offset.
2963 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2965 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
2966 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
2967 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
2968 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
2969 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
2970 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
2971 (create_common): Don't set TREE_INVARIANT.
2972 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
2973 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
2975 2008-04-21 Steve Ellcey <sje@cup.hp.com>
2977 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
2979 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2982 * gfortranspec.c (lookup_option): Properly handle separated arguments
2983 in -J option, print missing argument message when necessary.
2985 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2988 * scanner.c (skip_fixed_comments): Update continue_line when comment is
2989 detected. (gfc_next_char_literal): Likewise.
2991 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
2996 * trans_array.c (gfc_trans_array_constructor): Temporarily
2997 realign loop, if loop->from is not zero, before creating
2998 the temporary array and provide an offset.
3001 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
3002 and allow for NULL body. Change all references from
3003 init_default_dt to gfc_init_default_dt.
3004 * trans.h : Add prototype for gfc_init_default_dt.
3005 * trans-array.c (gfc_trans_deferred_vars): After nullification
3006 call gfc_init_default_dt for derived types with allocatable
3009 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3012 * trans-common.c (create_common): Revert patch causing regression.
3014 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3017 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
3018 optional argument attribute.
3020 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
3023 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
3024 is not used, the argument must be converted.
3026 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3029 * f95-lang.c (gfc_init_builtin_functions): Make sure
3030 BUILT_IN_SINCOS{,F,L} types aren't varargs.
3032 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
3035 * expr.c (scalarize_intrinsic_call): Reorder identification of
3036 array argument so that if one is not found a segfault does not
3037 occur. Return FAILURE if all scalar arguments.
3039 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3040 Tobias Burnus <burnus@net-b.de>
3043 * options.c (gfc_init_options): Set the default maximum continuation
3044 lines to 255 for both free and fixed form source for warnings.
3045 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
3046 the -std=f95 free form max continuations to 39 for warnings.
3047 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
3048 if it is less than the current locus.
3050 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3052 PR fortran/25829 28655
3053 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
3054 round, sign, and id. (match_open_element): Match new tags.
3055 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
3056 for DEFAULT only. Update error messages. (match_dt_element): Fix match
3057 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
3058 new expressions. (match_inquire_element): Match new tags.
3059 (gfc_match_inquire): Add constraint for ID and PENDING.
3060 (gfc_resolve_inquire): Resolve new tags.
3061 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
3062 mask for ID parameter.
3063 * ioparm.def: Fix order of parameters for pending, round, and sign.
3064 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
3067 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
3070 * expr.c (scalarize_intrinsic_call): Identify which argument is
3071 an array and use that as the template.
3072 (check_init_expr): Remove tests that first argument is an array
3073 in the call to scalarize_intrinsic_call.
3075 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
3078 * io.c (io_tag): Add field 'value'. Split 'spec' field in
3080 (match_etag, match_vtag, match_ltag): Split parsing in two steps
3081 to give better error messages.
3083 2008-04-06 Tobias Burnus <burnus@net-b.de>
3085 * io.c (check_io_constraints): Add constrains. ID= requires
3086 asynchronous= and asynchronous= must be init expression.
3088 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3090 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
3092 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3094 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
3095 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
3096 functions and make them static. Add new gfc_dump_parse_tree
3098 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
3099 (gfc_status, gfc_status_char): Delete prototypes.
3100 * error.c (gfc_status, gfc_status_char): Remove functions.
3101 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
3102 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
3103 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
3104 gfc_status and exit.
3105 (gfc_handle_option): Rename verbose into dump_parse_tree.
3106 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
3108 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3109 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3111 PR fortran/25829 28655
3112 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
3113 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
3114 (gfc_open): Add pointers for decimal, encoding, round, sign,
3115 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
3116 encoding, pending, round, sign, size, id.
3117 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
3118 asynchronous, blank, decimal, delim, pad, round, sign.
3119 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
3120 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
3121 * trans-stmt.h (gfc_trans_wait): New function prototype.
3122 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
3123 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
3124 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
3125 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
3126 tags. (gfc_resolve_open): Remove comment around check for allowed
3127 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
3128 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
3129 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
3130 (match_wait_element): New function. (gfc_match_wait): New function.
3131 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
3132 (resolve_code): Add case for EXEC_WAIT.
3133 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
3134 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
3135 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
3136 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
3137 (gfc_trans_open): Add mask bits for new I/O tags.
3138 (gfc_trans_inquire): Add mask bits for new I/O tags.
3139 (gfc_trans_wait): New translation function.
3140 (build_dt): Add mask bits for new I/O tags.
3141 * match.c (gfc_match_if) Add matcher for "wait".
3142 * match.h (gfc_match_wait): Prototype for new function.
3143 * ioparm.def: Add new I/O parameter definitions.
3144 * parse.c (decode_statement): Add match for "wait" statement.
3145 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
3147 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3150 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
3153 2008-04-03 Tom Tromey <tromey@redhat.com>
3155 * Make-lang.in (fortran_OBJS): New variable.
3157 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3159 * f95-lang.c (insert_block): Kill.
3161 2008-04-01 George Helffrich <george@gcc.gnu.org>
3163 PR fortran/35154, fortran/23057
3164 * trans-common.c (create_common): Add decl to function
3165 chain to preserve identifier scope in debug output.
3167 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3169 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
3170 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
3173 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
3176 * resolve.c (resolve_function, resolve_call): If the procedure
3177 is elemental do not look for noncopying intrinsics.
3179 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
3182 * trans-array.c (gfc_array_init_size): Set 'size' zero if
3183 negative in one dimension.
3186 * trans-expr.c (gfc_trans_string_copy): Only assign a char
3187 directly if the lhs and rhs types are the same.
3189 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
3190 Paul Richard Thomas <paul.richard.thomas@gmail.com>
3193 * primary.c (match_variable): Improved matching of function
3195 * resolve.c (resolve_allocate_deallocate): Removed checks if
3196 the actual argument for STAT is a variable.
3198 2008-03-28 Tobias Burnus <burnus@net-b.de>
3200 * symbol.c (gfc_get_default_type): Fix error message; option
3201 -fallow_leading_underscore should be -fallow-leading-underscore
3203 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3206 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
3207 optional argument attribute.
3209 2008-03-27 Tom Tromey <tromey@redhat.com>
3211 * Make-lang.in: Revert automatic dependency patch.
3213 2008-03-25 Tom Tromey <tromey@redhat.com>
3215 * Make-lang.in: Remove .o targets.
3216 (fortran_OBJS): New variable.
3217 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
3219 (GFORTRAN_D_OBJS): Update.
3220 (GFORTRAN_TRANS_DEPS): Remove.
3222 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
3225 * resolve.c (resolve_structure_cons): It is an error to assign
3226 NULL to anything other than a pointer or allocatable component.
3229 * resolve.c (resolve_symbol): If the symbol is a derived type,
3230 resolve the derived type. If the symbol is a derived type
3231 function, ensure that the derived type is visible in the same
3232 namespace as the function.
3234 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
3236 * trans.h: Use fold_build in build1_v, build2_v and build3_v
3238 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
3239 Don't use build2_v macro.
3241 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
3244 * interface.c (gfc_procedure_use): Check for keyworded arguments in
3245 procedures without explicit interfaces.
3247 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
3250 * resolve.c (check_assumed_size_reference): Only visit the
3251 first reference and look directly at the highest dimension.
3253 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3256 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
3259 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
3262 * resolve.c (resolve_branch): Less strict and pessimistic warning
3265 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
3267 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
3268 (gfc_be_parse_file): Call clear_binding_stack from here.
3269 (gfc_clear_binding_stack): Rename to clear_binding_stack.
3271 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
3274 * module.c (mio_symtree_ref): After providing a symbol for a
3275 missing equivalence member, resolve and NULL the fixups.
3277 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3279 * invoke.texi (Error and Warning Options): Document
3282 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3285 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
3286 checking bounds of absent optional arguments.
3288 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3291 * intrinsic.c (add_functions): Add simplification routines for
3292 ERF, DERF, ERFC and DERFC.
3293 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
3294 extensions into Fortran 2008 features.
3295 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
3297 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
3299 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3302 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
3303 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
3304 ERFC_SCALED, LOG_GAMMA and HYPOT.
3305 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
3306 gfc_resolve_hypot): New prototypes.
3307 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
3308 ACOSH, ASINH and ATANH available.
3309 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
3310 * lang.opt: Add -std=f2008 option.
3311 * libgfortran.h: Define GFC_STD_F2008.
3312 * lang-specs.h: Add .f08 and .F08 file suffixes.
3313 * iresolve.c (gfc_resolve_hypot): New function.
3314 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
3315 * check.c (gfc_check_hypot): New function.
3316 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
3317 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
3318 (form_from_filename): Add .f08 suffix.
3319 (gfc_handle_option): Handle -std=f2008 option.
3320 * simplify.c (gfc_simplify_hypot): New function.
3321 * gfortran.texi: Document Fortran 2008 status and file extensions.
3322 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
3323 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
3324 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
3325 * invoke.texi: Document the new -std=f2008 option.
3327 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3329 * gfortranspec.c (lang_specific_driver): Update copyright notice
3332 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3335 * expr.c (find_array_element): Modify traversing the constructor to
3336 avoid trying to access NULL memory pointed to by next for the
3337 last element. (find_array_section): Exit while loop if cons->next is
3339 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
3340 (gfc_conv_function_call): Same.
3341 * decl.c (gfc_match_implicit): Same.
3342 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
3344 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
3349 * lang.opt: Added -Wreturn-type.
3350 * options.c (gfc_handle_option): Recognize -Wreturn-type.
3351 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
3352 where the result value is not set.
3353 (gfc_generate_function_code): Likewise.
3354 (generate_local_decl): Emit warnings for funtions whose RESULT
3355 variable is not set.
3357 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3360 * trans-expr.c (gfc_conv_variable): Don't build indirect
3361 references when explicit interface is mandated.
3362 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
3363 on the result symbol as well as the procedure symbol.
3365 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3368 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
3369 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3370 gfor_fndecl_math_exponent16.
3371 * f95-lang.c (build_builtin_fntypes): Add new function types.
3372 (gfc_init_builtin_functions): Add new builtins for nextafter,
3373 frexp, ldexp, fabs, scalbn and inf.
3374 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3375 (gfc_resolve_scale): Don't convert type of second argument.
3376 (gfc_resolve_set_exponent): Likewise.
3377 (gfc_resolve_size): Don't add hidden arguments.
3378 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
3379 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3380 gfor_fndecl_math_exponent16.
3381 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3382 for scalbn, fraction, nearest, rrspacing, set_exponent and
3384 (gfc_conv_intrinsic_exponent): Directly call frexp.
3385 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3386 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3387 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3389 (gfc_conv_intrinsic_function): Use the new functions above.
3391 2008-02-26 Tobias Burnus <burnus@net-b.de>
3394 * interface.c (check_operator_interface): Show better line for error
3395 messages; fix constrains for user-defined assignment operators.
3396 (gfc_extend_assign): Fix constrains for user-defined assignment
3399 2008-02-26 Tom Tromey <tromey@redhat.com>
3401 * trans-io.c (set_error_locus): Remove old location code.
3402 * trans-decl.c (gfc_set_decl_location): Remove old location code.
3403 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3404 * scanner.c (gfc_gobble_whitespace): Remove old location code.
3405 (get_file): Likewise.
3406 (preprocessor_line): Likewise.
3407 (load_file): Likewise.
3408 (gfc_new_file): Likewise.
3409 * trans.c (gfc_trans_runtime_check): Remove old location code.
3410 (gfc_get_backend_locus): Likewise.
3411 (gfc_set_backend_locus): Likewise.
3412 * data.c (gfc_assign_data_value): Remove old location code.
3413 * error.c (show_locus): Remove old location code.
3414 * gfortran.h (gfc_linebuf): Remove old location code.
3415 (gfc_linebuf_linenum): Remove old-location variant.
3417 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3420 * trans-const.c (gfc_build_string_const): Don't call gettext.
3421 (gfc_build_localized_string_const): New function.
3422 * trans-const.h (gfc_build_localized_string_const): New prototype.
3423 * trans.c (gfc_trans_runtime_check): Use
3424 gfc_build_localized_string_const instead of gfc_build_string_const.
3425 (gfc_call_malloc): Likewise.
3426 (gfc_allocate_with_status): Likewise.
3427 (gfc_allocate_array_with_status): Likewise.
3428 (gfc_deallocate_with_status): Likewise.
3429 (gfc_call_realloc): Likewise.
3430 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
3432 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3434 * arith.c: Update copyright years.
3435 * arith.h: Likewise.
3436 * array.c: Likewise.
3438 * check.c: Likewise.
3442 * dependency.c: Likewise.
3443 * dependency.h: Likewise.
3444 * dump-parse-tree.c: Likewise.
3445 * error.c: Likewise.
3447 * gfc-internals.texi: Likewise.
3448 * gfortran.h: Likewise.
3449 * gfortran.texi: Likewise.
3450 * gfortranspec.c: Likewise.
3451 * interface.c: Likewise.
3452 * intrinsic.c: Likewise.
3453 * intrinsic.h: Likewise.
3454 * intrinsic.texi: Likewise.
3455 * invoke.texi: Likewise.
3457 * iresolve.c: Likewise.
3458 * iso-c-binding.def: Likewise.
3459 * iso-fortran-env.def: Likewise.
3460 * lang-specs.h: Likewise.
3461 * lang.opt: Likewise.
3462 * libgfortran.h: Likewise.
3463 * match.c: Likewise.
3464 * match.h: Likewise.
3465 * matchexp.c: Likewise.
3467 * module.c: Likewise.
3468 * openmp.c: Likewise.
3469 * options.c: Likewise.
3470 * parse.c: Likewise.
3471 * parse.h: Likewise.
3472 * primary.c: Likewise.
3473 * resolve.c: Likewise.
3474 * scanner.c: Likewise.
3475 * simplify.c: Likewise.
3477 * symbol.c: Likewise.
3478 * target-memory.c: Likewise.
3479 * target-memory.h: Likewise.
3480 * trans-array.h: Likewise.
3481 * trans-const.h: Likewise.
3482 * trans-stmt.h: Likewise.
3483 * trans-types.c: Likewise.
3484 * trans-types.h: Likewise.
3485 * types.def: Likewise.
3487 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3490 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3491 (gfc_simplify_ibset): Remove call to range_check.
3492 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3493 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
3494 temporary gfc_typspec variable.
3496 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3498 * trans-array.c (gfc_conv_descriptor_data_get,
3499 gfc_conv_descriptor_data_set_internal,
3500 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3501 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3502 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3503 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3504 gfc_conv_array_transpose, gfc_grow_array,
3505 gfc_trans_array_constructor_subarray,
3506 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3507 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3508 gfc_conv_array_initializer, gfc_trans_array_bounds,
3509 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3510 gfc_get_dataptr_offset, gfc_conv_array_parameter,
3511 gfc_trans_dealloc_allocated, get_full_array_size,
3512 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3514 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3515 gfc_conv_component_ref, gfc_conv_cst_int_power,
3516 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3517 * trans-common.c (create_common): Likewise.
3518 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3520 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
3521 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3522 gfc_trans_integer_select, gfc_trans_character_select,
3523 gfc_trans_forall_loop, compute_overall_iter_number,
3524 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3525 gfc_trans_deallocate): Likewise.
3526 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3527 gfc_allocate_with_status, gfc_allocate_array_with_status,
3528 gfc_deallocate_with_status): Likewise.
3529 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
3530 * trans-io.c (set_parameter_const, set_parameter_value,
3531 set_parameter_ref, set_string, set_internal_unit, io_result,
3532 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3533 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3534 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3535 gfc_generate_function_code): Likewise.
3536 * convert.c (convert): Likewise.
3537 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3538 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3539 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3540 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3541 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3542 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3543 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3544 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3545 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3546 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3547 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3548 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3549 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3550 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3551 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3552 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3553 gfc_conv_intrinsic_repeat): Likewise.
3555 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3558 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3559 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3560 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3561 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3562 * trans-decl.c: Likewise.
3564 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3567 * expr.c (find_array_element): Modify traversing the constructor to
3568 avoid trying to access NULL memory pointed to by next for the
3569 last element. (find_array_section): Exit while loop if cons->next is
3572 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3575 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3577 (gfc_resolve_aint): Likewise.
3578 (gfc_resolve_anint): Likewise.
3579 (gfc_resolve_besn): Likewise.
3580 (gfc_resolve_cshift): Likewise.
3581 (gfc_resolve_ctime): Likewise.
3582 (gfc_resolve_eoshift): Likewise.
3583 (gfc_resolve_index_func): Likewise.
3584 (gfc_resolve_isatty): Likewise.
3585 (gfc_resolve_malloc): Likewise.
3586 (gfc_resolve_rrspacing): Likewise.
3587 (gfc_resolve_scale): Likewise.
3588 (gfc_resolve_set_exponent): Likewise.
3589 (gfc_resolve_spacing): Likewise.
3590 (gfc_resolve_spacing): Likewise.
3591 (gfc_resolve_fgetc): Likewise.
3592 (gfc_resolve_fputc): Likewise.
3593 (gfc_resolve_ftell): Likewise.
3594 (gfc_resolve_ttynam): Likewise.
3595 (gfc_resolve_alarm_sub): Likewise.
3596 (gfc_resolve_mvbits): Likewise.
3597 (gfc_resolve_getarg): Likewise.
3598 (gfc_resolve_signal_sub): Likewise.
3599 (gfc_resolve_exit): Likewise.
3600 (gfc_resolve_flush): Likewise.
3601 (gfc_resolve_free): Likewise.
3602 (gfc_resolve_ctime_sub): Likewise.
3603 (gfc_resolve_fgetc_sub): Likewise.
3604 (gfc_resolve_fputc_sub): Likewise.
3605 (gfc_resolve_fseek_sub): Likewise.
3606 (gfc_resolve_ftell_sub): Likewise.
3607 (gfc_resolve_ttynam_sub): Likewise.
3609 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3611 * gfc-internals.texi: Fix typos and markup nits.
3612 * gfortran.texi: Likewise.
3613 * intrinsic.texi: Likewise.
3615 2008-02-21 Richard Guenther <rguenther@suse.de>
3617 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3618 as unary PAREN_EXPR for real and complex typed expressions.
3619 (gfc_conv_unary_op): Fold the built tree.
3621 2008-02-20 Tobias Burnus <burnus@net-b.de>
3624 * match.c (gfc_match_name): Improve error message for '$'.
3626 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
3629 * expr.c (gfc_check_pointer_assign): Add type and kind information
3630 to type-mismatch message.
3631 (gfc_check_assign): Unify error messages.
3633 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3636 * gfortran.texi: Create new section for unimplemented extensions.
3637 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3638 Remove "smaller projects" list. Fix a few typos.
3640 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3642 * intrinsic.texi: Rename INDEX node to avoid clashing with
3643 index.html on case-insensitive systems.
3645 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3648 * trans-expr.c (gfc_conv_function_call): Force evaluation of
3651 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
3654 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
3655 likewise '-I <dir>' and '-I<dir>'.
3657 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * Make-lang.in (f951): Add $(GMPLIBS).
3662 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3665 * trans-common.c (build_field): Mark fields as volatile when needed.
3667 2008-02-05 Tobias Burnus <burnus@net-b.de>
3670 * data.c (gfc_assign_data_value): Only free "size" if
3671 it has not already been freed.
3673 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3676 * array.c (match_array_element_spec): Remove check for negative
3678 (gfc_resolve_array_spec): Add check for negative size.
3680 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3683 * data.c (gfc_assign_data_value): Add bounds check for array
3686 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
3688 * resolve.c (resolve_where): Fix typo.
3689 (gfc_resolve_where_code_in_forall): Likewise.
3691 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
3694 * resolve.c (resolve_allocate_deallocate): New function.
3695 (resolve_code): Call it for allocate and deallocate.
3696 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3697 the checking of the STAT tag and put in above new function.
3698 * primary,c (match_variable): Do not fix flavor of host
3699 associated symbols yet if the type is not known.
3701 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
3704 * expr.c (gfc_check_assign): It is an error to assign
3705 to a sibling procedure.
3707 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
3710 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3711 delete_symtree to gfc_delete_symtree.
3712 * gfortran.h : Add prototype for gfc_delete_symtree.
3713 * module.c (load_generic_interfaces): Transfer symbol to a
3714 unique symtree and delete old symtree, instead of renaming.
3715 (read_module): The rsym and the found symbol are the same, so
3716 the found symtree can be deleted.
3719 * decl.c (match_char_spec): Remove the constraint on deferred
3720 matching of functions and free the length expression.
3721 delete_symtree to gfc_delete_symtree.
3722 (gfc_match_type_spec): Whitespace.
3723 (gfc_match_function_decl): Defer characteristic association for
3724 all types except BT_UNKNOWN.
3725 * parse.c (decode_specification_statement): Only derived type
3726 function matching is delayed to the end of specification.
3728 2008-01-28 Tobias Burnus <burnus@net-b.de>
3731 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3733 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3736 * array.c (gfc_check_constructor_type): Revert clearing the expression.
3738 2008-01-26 Tobias Burnus <burnus@net-b.de>
3741 * trans-expr.c (gfc_conv_function_call): Don't call
3742 gfc_add_interface_mapping if the expression is NULL.
3744 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3747 * trans-array.c (gfc_trans_create_temp_array): Remove call to
3748 gcc_assert (integer_zerop (loop->from[n])).
3750 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
3753 * resolve.c (resolve_where): Added check if user-defined assignment
3754 operator is an elemental subroutine.
3755 (gfc_resolve_where_code_in_forall): Likewise.
3757 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3761 * gfortran.h: Revert changes from 2008-01-17.
3762 * match.c: Likewise.
3763 * symbol.c: Likewise.
3764 (gfc_undo_symbols): Undo namespace changes related to common blocks.
3766 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3769 * data.c (formalize_structure_cons): Skip formalization on
3772 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3774 * gfortran.texi (OpenMP): Extended existing documentation.
3775 (contributors): Added major contributors of 2008 that were
3777 (proposed extensions): Removed implemented items.
3779 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
3782 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
3783 seen, check for a statement label and, if present, delete it
3784 and set the locus to the start of the statement.
3786 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3789 * trans-io.c (gfc_trans_transfer): If the array reference in a
3790 read has a vector subscript, use gfc_conv_subref_array_arg to
3791 copy back the temporary.
3793 2008-01-22 Tobias Burnus <burnus@net-b.de>
3796 * interface.c (compare_actual_formal): Fix adding type
3797 to missing_arg_type for absent optional arguments.
3799 2008-01-22 Tobias Burnus <burnus@net-b.de>
3802 * parse.c (parse_spec): Change = into ==.
3804 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
3807 * expr.c (check_elemental): Fix check for valid data types.
3809 2008-01-22 Tobias Burnus <burnus@net-b.de>
3812 * scanner.c (load_line): Support <tab><digit> continuation lines.
3813 * invoke.texi (-Wtabs): Document this.
3815 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3818 * module.c (read_module): Set use_rename attribute.
3820 2007-01-21 Tobias Burnus <burnus@net-b.de>
3823 * interface.c (compare_parameter): Improved error message
3824 for arguments of same type and mismatched kinds.
3826 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3829 * resolve.c (resolve_entries): Do not do an array bounds check
3830 if the result symbols are the same.
3833 * module.c (read_module) : Hide the symtree of the previous
3834 version of the symbol if this symbol is renamed.
3836 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3839 * array.c (gfc_check_constructor_type): Clear the expression ts
3840 so that the checking starts from the deepest level of array
3842 * primary.c (match_varspec): If an unknown type is changed to
3843 default character and the attempt to match a substring fails,
3844 change it back to unknown.
3847 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3848 NULL for an array constructor, use the cl.length expression to
3850 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3853 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
3857 * iresolve.c (gfc_resolve_all): Remove conversion of mask
3858 argument to kind=1 by removing call to resolve_mask_arg().
3859 (gfc_resolve_any): Likewise.
3861 2008-01-19 Tobias Burnus <burnus@net-b.de>
3864 * primary.c (match_variable): Handle FL_UNKNOWN without
3865 uneducated guessing.
3866 (match_variable): Improve error message.
3868 2008-01-18 Tobias Burnus <burnus@net-b.de>
3871 * interface.c (get_expr_storage_size): Return storage size
3872 for array element designators.
3873 (compare_actual_formal): Reject unequal string sizes for
3874 assumed-shape dummy arguments. And fix error message for
3875 array-sections with vector subscripts.
3877 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3880 * simplify.c (is_constant_array_expr): New static function that returns
3881 true if the given expression is an array and is constant.
3882 (gfc_simplify_reshape): Use new function.
3884 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
3887 * symbol.c (free_common_tree): Renamed to ...
3888 (gfc_free_common_tree): This. Remove static.
3889 (gfc_free_namespace): Updated.
3891 * gfortran.h (gfc_free_common_tree): New.
3893 * match.c (gfc_match_common): Call gfc_free_common_tree () with
3894 gfc_current_ns->common_root and set gfc_current_ns->common_root
3895 to NULL on syntax error.
3897 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
3900 * trans-expr.c (gfc_conv_function_call): Use proper
3901 type for returned character pointers.
3903 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
3908 * decl.c : Remove gfc_function_kind_locus and
3909 gfc_function_type_locus. Add gfc_matching_function.
3910 (match_char_length): If matching a function and the length
3911 does not match, return MATCH_YES and try again later.
3912 (gfc_match_kind_spec): The same.
3913 (match_char_kind): The same.
3914 (gfc_match_type_spec): The same for numeric and derived types.
3915 (match_prefix): Rename as gfc_match_prefix.
3916 (gfc_match_function_decl): Except for function valued character
3917 lengths, defer applying kind, type and charlen info until the
3918 end of specification block.
3919 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3920 parse.c (decode_specification_statement): New function.
3921 (decode_statement): Call it when a function has kind = -1. Set
3922 and reset gfc_matching function, as function statement is being
3924 (match_deferred_characteristics): Simplify with a single call
3925 to gfc_match_prefix. Do appropriate error handling. In any
3926 case, make sure that kind = -1 is reset or corrected.
3927 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3928 Throw an error if kind = -1 after last specification statement.
3929 parse.h : Prototype for gfc_match_prefix.
3931 2008-01-16 Tobias Burnus <burnus@net-b.de>
3934 * interface.c (compare_parameter): Allow AS_DEFERRED array
3935 elements and reject attr.pointer array elemenents.
3936 (get_expr_storage_size): Return storage size of elements of
3937 assumed-shape and pointer arrays.
3939 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3941 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3942 for flag_tree_parallelize_loops.
3944 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
3947 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
3948 (gfc_resolve_any): Likewise.
3949 (gfc_resolve_count): Likewise. Don't append kind of
3950 argument to function name.
3952 2008-01-13 Tobias Burnus <burnus@net-b.de>
3955 * resolve.c (resolve_actual_arglist): For expressions,
3956 also check for assume-sized arrays.
3957 * interface.c (compare_parameter): Move F2003 character checks
3958 here, print error messages here, reject elements of
3959 assumed-shape array as argument to dummy arrays.
3960 (compare_actual_formal): Update for the changes above.
3962 2008-01-13 Tobias Burnus <burnus@net-b.de>
3965 * decl.c (contained_procedure): Only check directly preceeding state.
3967 2008-01-13 Tobias Burnus <burnus@net-b.de>
3970 * check.c (gfc_check_shape): Accept array ranges of
3971 assumed-size arrays.
3973 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3976 * match.c (gfc_match_name): Don't error if leading character is a '(',
3977 just return MATCH_NO.
3979 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3982 * trans-io.c (create_dummy_iostat): Commit the symbol.
3984 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
3987 * simplify.c (gfc_simplify_transfer): Return NULL if the size
3988 of the element is unavailable and only assign character length
3989 to the result, if 'mold' is constant.
3991 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
3994 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
3995 to assign strings and perform bounds checks on the string length.
3996 (get_array_ctor_strlen): Remove bounds checking.
3997 (gfc_trans_array_constructor): Initialize string length checking.
3998 * trans-array.h : Add prototype for gfc_trans_string_copy.
4000 2008-01-08 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/34683
4004 * trans-types.c (gfc_get_array_type_bounds): Use an array type
4005 with known size for accesses if that is known.
4007 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
4010 * expr.c (find_array_element): Check that the array bounds are
4011 constant before using them. Use lower, as well as upper bound.
4012 (check_restricted): Allow implied index variable.
4014 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
4017 * trans_array.c (gfc_trans_deferred_array): Do not null the
4018 data pointer on entering scope, nor deallocate it on leaving
4019 scope, if the symbol has the 'save' attribute.
4022 * trans_decl.c (gfc_finish_var_decl): Derived types with
4023 allocatable components and an initializer must be TREE_STATIC.
4025 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
4028 * module.c (write_generic): Rewrite completely.
4029 (write_module): Change call to write_generic.
4031 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4034 * scanner.c (load_line): Do not count ' ' as printable when checking for
4037 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
4040 * module.c (load_needed): If the namespace has no proc_name
4041 give it the module symbol.
4043 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4046 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
4047 the dummy variable expression, test for NULL, and pass the variable
4048 address to the called function.
4050 2007-01-06 Tobias Burnus <burnus@net-b.de>
4053 * match.c (gfc_match_common): Remove blank common in
4055 * resolve.c (resolve_common_vars): New function.
4056 (resolve_common_blocks): Move checks to resolve_common_vars
4057 and invoke that function.
4058 (resolve_types): Call resolve_common_vars for blank commons.
4060 2008-01-06 Tobias Burnus <burnus@net-b.de>
4063 * resolve.c (resolve_equivalence_derived): Reject derived types with
4064 default initialization if equivalenced with COMMON variable.
4066 2008-01-06 Tobias Burnus <burnus@net-b.de>
4069 * io.c (check_io_constraints): Disallow unformatted I/O for
4072 2008-01-06 Tobias Burnus <burnus@net-b.de>
4075 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
4076 ELEMENTAL functions.
4078 2008-01-06 Tobias Burnus <burnus@net-b.de>
4081 * interface.c (compare_actual_formal): Reject parameter
4082 actual to intent(out) dummy.
4084 2008-01-04 Tobias Burnus <burnus@net-b.de>
4087 * primary.c (match_varspec): Gobble whitespace before