1 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
4 * Make-lang.in (f951): Add BACKENDLIBS, remove GMPLIBS.
6 2008-12-02 Jakub Jelinek <jakub@redhat.com>
7 Diego Novillo <dnovillo@google.com>
9 * Make-lang.in (install-finclude-dir): Use mkinstalldirs
10 and don't remove the finclude directory beforehand.
12 2008-12-02 Janus Weil <janus@gcc.gnu.org>
16 * decl.c (match_result): Result may be a standard variable or a
18 * expr.c (gfc_check_pointer_assign): Additional checks for procedure
20 * primary.c (gfc_match_rvalue): Bugfix for procedure pointer
22 * resolve.c (resolve_function): Check for attr.subroutine.
23 * symbol.c (check_conflict): Addtional checks for RESULT statements.
24 * trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
25 pointers as function result.
27 2008-12-01 Mikael Morin <mikael.morin@tele2.fr>
30 * parse.c (parse_spec): Skip statement order check in case
31 of a CONTAINS statement.
33 2008-11-30 Daniel Kraft <d@domob.eu>
36 * gfortran.h (struct gfc_entry_list): Fixed typo in comment.
37 * resolve.c (is_illegal_recursion): New method.
38 (resolve_procedure_expression): Use new is_illegal_recursion instead of
39 direct check and handle function symbols correctly.
40 (resolve_actual_arglist): Removed useless recursion check.
41 (resolve_function): Use is_illegal_recursion instead of direct check.
42 (resolve_call): Ditto.
44 2008-11-29 Eric Botcazou <ebotcazou@adacore.com>
46 * trans-array.c (gfc_conv_array_parameter): Guard union access.
48 2008-11-29 Janus Weil <janus@gcc.gnu.org>
49 Mikael Morin <mikael@gcc.gnu.org>
53 * decl.c (match_procedure_decl): Handle whitespaces.
54 * resolve.c (resolve_specific_s0): Bugfix in check for intrinsic
57 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
59 * module.c (gfc_dump_module): Report error on unlink only if
62 2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
65 * expr.c (replace_symbol): Don't replace the symtree
66 if the expresion is an intrinsic function. Don't create
67 non-existent symtrees. Use symbol's name instead of symtree's,
68 different in case of module procedure dummy arguments.
70 2008-11-25 Jan Kratochvil <jan.kratochvil@redhat.com>
73 * module.c (gfc_dump_module): Check rename/unlink syscalls errors.
75 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
78 * parse.c (match_deferred_characteristics): Make sure 'name' is
79 initialized before reading it.
81 2008-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
84 * arith.c (gfc_check_real_range): Add mpfr_check_range.
85 * simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
87 2008-11-24 Mikael Morin <mikael.morin@tele2.fr>
90 * simplify.c (is_constant_array_expr): Return true instead of false
91 if the array constructor is empty.
93 2008-11-24 Daniel Kraft <d@domob.eu>
96 * resolve.c (resolve_procedure_expression): New method.
97 (resolve_variable): Call it.
98 (resolve_actual_arglist): Call gfc_resolve_expr for procedure arguments.
100 2008-11-24 Paul Thomas <pault@gcc.gnu.org>
103 * trans-expr.c (gfc_conv_function_call): Remove all code to
104 deallocate intent out derived types with allocatable
106 (gfc_trans_assignment_1): An assignment from a scalar to an
107 array of derived types with allocatable components, requires
108 a deep copy to each array element and deallocation of the
109 converted rhs expression afterwards.
110 * trans-array.c : Minor whitespace.
111 * trans-decl.c (init_intent_out_dt): Add code to deallocate
112 allocatable components of derived types with intent out.
113 (generate_local_decl): If these types are unused, set them
114 referenced anyway but allow the uninitialized warning.
117 * trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
118 expression has a null data pointer argument, nullify the
119 allocatable component.
122 * trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
123 the data pointer if the source is not a variable.
125 2008-11-23 Paul Thomas <pault@gcc.gnu.org>
128 * trans-array.c (structure_alloc_comps): Do not duplicate the
129 descriptor if this is a descriptorless array!
131 2008-11-12 Tobias Burnus <burnus@net-b.de>
134 * trans-types.c (gfc_validate_c_kind): Remove function.
135 * decl.c (gfc_match_kind_spec): Add C kind parameter check.
136 (verify_bind_c_derived_type): Remove gfc_validate_c_kind call.
137 (verify_c_interop_param): Update call.
138 * gfortran.h (verify_bind_c_derived_type): Update prototype.
139 (gfc_validate_c_kind): Remove.
140 * symbol.c (verify_bind_c_derived_type): Update verify_c_interop call.
141 * resolve.c (gfc_iso_c_func_interface): Ditto.
143 2008-11-22 Jakub Jelinek <jakub@redhat.com>
146 * trans-io.c (gfc_build_io_library_fndecls): Decrease pad size back
147 to 16 pointers plus 32 integers. Don't use max integer kind
148 alignment, only gfc_intio_kind's alignment.
149 (gfc_trans_inquire): Only set flags2 if mask2 is non-zero.
150 * ioparm.def: Fix order, bitmasks and types of inquire round, sign
151 and pending fields. Move u in dt before id.
152 * io.c (gfc_free_inquire): Free decimal and size exprs.
153 (match_inquire_element): Match size instead of matching blank twice.
154 (gfc_resolve_inquire): Resolve size.
156 2008-11-20 Jakub Jelinek <jakub@redhat.com>
159 * trans-array.c (trans_array_constructor_value,
160 gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
162 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
164 (gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
167 * trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
168 size if the second argument is not optional and one argument size
171 2008-11-19 Paul Thomas <pault@gcc.gnu.org>
174 * module.c (load_equiv): Regression fix; check that equivalence
175 members come from the same module only.
177 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
180 * dependency.c (gfc_check_argument_var_dependency): Add
181 elemental check flag. Issue a warning if we find a dependency
182 but don't generate a temporary. Add the case of an elemental
183 function call as actual argument to an elemental procedure.
184 Add the case of an operator expression as actual argument
185 to an elemental procedure.
186 (gfc_check_argument_dependency): Add elemental check flag.
187 Update calls to gfc_check_argument_var_dependency.
188 (gfc_check_fncall_dependency): Add elemental check flag.
189 Update call to gfc_check_argument_dependency.
190 * trans-stmt.c (gfc_trans_call): Make call to
191 gfc_conv_elemental_dependency unconditional, but with a flag
192 whether we should check dependencies between variables.
193 (gfc_conv_elemental_dependency): Add elemental check flag.
194 Update call to gfc_check_fncall_dependency.
195 * trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
196 gfc_check_fncall_dependency.
197 * resolve.c (find_noncopying_intrinsics): Update call to
198 gfc_check_fncall_dependency.
199 * dependency.h (enum gfc_dep_check): New enum.
200 (gfc_check_fncall_dependency): Update prototype.
202 2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
205 * gfortran.h (gfc_namespace): Added member old_cl_list,
207 (gfc_free_charlen): Added prototype.
208 * symbol.c (gfc_free_charlen): New function.
209 (gfc_free_namespace): Use gfc_free_charlen.
210 * parse.c (next_statement): Backup gfc_current_ns->cl_list.
211 (reject_statement): Restore gfc_current_ns->cl_list.
212 Free cl_list's elements before dropping them.
214 2008-11-16 Tobias Burnus <burnus@net-b.de>
217 * trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.
219 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
222 * trans-array.c (gfc_trans_create_temp_array): Set the
223 loop->from to zero and the renormalisation of loop->to for all
226 2008-11-16 Paul Thomas <pault@gcc.gnu.org>
229 * trans-expr.c (gfc_free_interface_mapping): Null sym->formal
230 (gfc_add_interface_mapping): Copy the pointer to the formal
231 arglist, rather than using copy_formal_args - fixes regression.
233 2008-11-15 Paul Thomas <pault@gcc.gnu.org>
236 * trans-expr.c (gfc_add_interface_mapping): Transfer the formal
237 arglist and the always_explicit attribute if the dummy arg is a
240 2008-11-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
243 * io.c (enum format_token): For readability replace FMT_POS with FMT_T,
244 FMT_TL, and FMT_TR. (format_lex): Use new enumerators. (check_format):
245 Add check for missing positive integer.
247 2008-10-14 Paul Thomas <pault@gcc.gnu.org>
250 * trans-array.c (gfc_trans_create_temp_array): Stabilize the
252 (gfc_conv_loop_setup): Use the end expression for the loop 'to'
255 2008-11-12 Jakub Jelinek <jakub@redhat.com>
259 * trans-const.c (gfc_conv_constant_to_tree): Warn when
260 converting an integer outside of LOGICAL's range to
262 * trans-intrinsic.c (gfc_conv_intrinsic_function,
263 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
264 Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
265 argument of another TRANSFER.
267 2008-11-12 Tobias Burnus <burnus@net-b.de>
270 * resolve.c (resolve_fntype): Fix private derived type checking.
272 2008-11-09 Paul Thomas <pault@gcc.gnu.org>
275 * intrinsic.c (add_functions): Reference gfc_simplify._minval
276 and gfc_simplify_maxval.
277 * intrinsic.h : Add prototypes for gfc_simplify._minval and
279 * simplify.c (min_max_choose): New function extracted from
281 (simplify_min_max): Call it.
282 (simplify_minval_maxval, gfc_simplify_minval,
283 gfc_simplify_maxval): New functions.
285 2008-11-04 Paul Thomas <pault@gcc.gnu.org>
288 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
289 when symbol not found.
291 2008-11-03 Tobias Burnus <burnus@net-b.de>
294 * cpp.c (gfc_cpp_add_include_path): Use BRACKET.
295 * scanner.c (add_path_to_list): Argument to add at head.
296 (gfc_add_include_path): Add new argument.
297 (gfc_add_intrinsic_modules_path) Update call.
298 (load_file): Print filename/line in the error message.
299 * gfortran.h (gfc_add_include_path): Update prototype.
300 * options.c (gfc_post_options,gfc_handle_module_path_options,
301 gfc_handle_option): Update call.
302 * lang-spec.h (F951_OPTIONS): Don't insert include path twice.
304 * arith.c (arith_error): Add -fno-range-error to the message.
306 2008-11-03 Paul Thomas <pault@gcc.gnu.org>
309 * resolve.c (resolve_actual_arglist ): Correct comparison of
310 FL_VARIABLE with e->expr_type.
311 (resolve_call): Check that host association is correct.
312 (resolve_actual_arglist ): Remove return is old_sym is use
313 associated. Only reparse expression if old and new symbols
314 have different types.
317 * resolve.c (gfc_resolve_assign_in_forall): Change error to a
320 2008-11-01 Janus Weil <janus@gcc.gnu.org>
323 * expr.c (replace_symbol): Replace all symbols which lie in the
324 formal namespace of the interface and copy their attributes.
325 * resolve.c (resolve_symbol): Add charlen to namespace.
327 2008-11-01 Steven G. Kargl <kargls@comcast.net>
330 * trans-array.c (gfc_trans_array_constructor_value): Fix comment.
331 (gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
332 * array.c: Remove GFC_MAX_AC_EXPAND macro.
333 (gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
334 * gfortran.h (gfc_option): Add flag_max_array_constructor member.
335 * lang.opt: Add -fmax-array-constructor option.
336 * expr.c (gfc_match_init_expr): Fix error message to mention new option.
337 * invoke.texi: Document new option.
338 * options.c (gfc_init_options): Set default value for new option.
339 (gfc_handle_option): Deal with commandline.
341 2008-11-01 Daniel Kraft <d@domob.eu>
344 * gfortran.h (struct gfc_code): New field `resolved_isym'.
345 * trans.h (gfc_build_memcpy_call): Made public.
346 * trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
347 * intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
348 * iresolve.c (create_formal_for_intents): New helper method.
349 (gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
350 * resolve.c (resolve_call): Initialize resolved_isym to NULL.
351 * trans-array.c (gfc_trans_allocate_array_storage): New argument
352 `initial' to allow initializing the allocated storage to some initial
353 value copied from another array.
354 (gfc_trans_create_temp_array): Allow initialization of the temporary
355 with a copy of some other array by using the new extension.
356 (gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
357 (gfc_conv_loop_setup): Ditto.
358 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
359 * trans-expr.c (gfc_conv_function_call): Ditto.
360 (gfc_build_memcpy_call): Made public.
361 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
362 temporary for INTENT(INOUT) arguments to the value of the mirrored
363 array and clean up the temporary as very last intructions in the created
365 * trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
366 and enable elemental dependency checking if we have.
368 2008-11-01 Janus Weil <janus@gcc.gnu.org>
372 * gfortran.h: New function gfc_expr_replace_symbols.
373 * decl.c (match_procedure_decl): Increase reference count for interface.
374 * expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
375 * resolve.c (resolve_symbol): Correctly copy array spec and char len
376 of PROCEDURE declarations from their interface.
377 * symbol.c (gfc_get_default_type): Enhanced error message.
378 (copy_formal_args): Call copy_formal_args recursively for arguments.
379 * trans-expr.c (gfc_conv_function_call): Bugfix.
381 2008-11-01 Dennis Wassel <dennis.wassel@gmail.com>
384 * fortran/check.c (gfc_check_random_seed): Check PUT size
387 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
390 * expr.c (gfc_reduce_init_expr): New function, containing checking code
391 from gfc_match_init_expr, so that checking can be deferred.
392 (gfc_match_init_expr): Use gfc_reduce_init_expr.
393 * io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
394 checking that the expression is a constant.
395 * match.h (gfc_reduce_init_expr): Prototype added.
397 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
400 * resolve.c (gfc_count_forall_iterators): New function.
401 (gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
402 the needed memory amount to allocate. Don't forget to free allocated
403 memory. Add an assertion to check for memory leaks.
405 2008-10-30 Steven G. Kargl <kargls@comcast.net>
408 * fortran/arith.c (gfc_mpfr_to_mpz): Test for NaN and Inf values.
409 Remove stale comment and kludge code for MPFR 2.0.1 and older.
410 (gfc_real2int): Error on conversion of NaN or Inf.
411 (gfc_complex2int): Ditto.
412 * fortran/arith.h: Update mpfr_to_mpz prototype.
413 * fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
414 gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
415 calls to include locus.
417 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
420 * trans-array.c (gfc_trans_create_temp_array): If n is less
421 than the temporary dimension, assert that loop->from is
422 zero (reverts to earlier versions). If there is at least one
423 null loop->to[n], it is a callee allocated array so set the
424 size to NULL and break.
425 (gfc_trans_constant_array_constructor): Set the offset to zero.
426 (gfc_trans_array_constructor): Remove loop shifting around the
428 (gfc_conv_loop_setup): Prefer zero-based descriptors if
429 possible. Calculate the translation from loop variables to
430 array indices if an array constructor.
432 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
435 * trans-array.c (gfc_trans_create_temp_array): If size is NULL
436 use the array bounds for loop->to.
438 2008-10-28 Tobias Burnus <burnus@net-b.de>
440 * intrinsic.texi: Update OpenMP section for OMPv3.
442 2008-10-24 Jakub Jelinek <jakub@redhat.com>
444 * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
445 aliases for check-gfortran-subtargets.
446 (lang_checks_parallelized): Add check-gfortran.
447 (check_gfortran_parallelize): New variable.
449 2008-10-19 Paul Thomas <pault@gcc.gnu.org>
452 * dependency.c (gfc_dep_resolver ): If we find equal array
453 element references, go on to the next reference.
455 2008-10-16 Daniel Kraft <d@domob.eu>
457 * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
458 subroutines correctly.
460 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
464 2008-10-12 Daniel Kraft <d@domob.eu>
467 * expr.c (gfc_expr_check_typed): Extend permission of untyped
468 expressions to both top-level variable and basic arithmetic expressions.
470 2008-10-12 Paul Thomas <pault@gcc.gnu.org>
473 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
474 namespace rather than current namespace, if it is available.
476 2008-10-12 Steven G. Kargl <kargls@comcast.net>
479 * fortran/resolve.c (resolve_fl_variable): Simplify the
480 initializer if there is one.
482 2008-10-11 Paul Thomas <pault@gcc.gnu.org>
485 * module.c (check_for_ambiguous): Remove redundant code.
487 2008-10-09 Daniel Kraft <d@domob.eu>
490 * gfortran.h (gfc_suppress_error): Removed from header.
491 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
492 * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
493 instead of directly changing gfc_suppress_error.
494 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
495 (gfc_intrinsic_sub_interface): Ditto.
496 * error.c (suppress_errors): Made static from `gfc_suppress_error'.
497 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
498 (gfc_notify_std), (gfc_error): Use new static name of global.
499 * expr.c (check_arglist), (check_references): New methods.
500 (check_restricted): Check arglists and references of EXPR_FUNCTIONs
501 and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
503 2008-10-07 Jakub Jelinek <jakub@redhat.com>
505 * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
506 * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
508 (build_entry_thunks, gfc_generate_function_code,
509 gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
510 with DECL_INITIAL as its BLOCK.
512 2008-10-05 Paul Thomas <pault@gcc.gnu.org>
515 * gfortran.h : Add 'error' bit field to gfc_expr structure.
516 * expr.c (check_inquiry): When checking a restricted expression
517 check that arguments are either variables or restricted.
518 (check_restricted): Do not emit error if the expression has
519 'error' set. Clean up detection of host-associated variable.
521 2008-10-05 Daniel Kraft <d@domob.eu>
524 * gfortran.h (struct gfc_typebound_proc): New flag `error'.
525 * resolve.c (update_arglist_pass): Added assertion.
526 (update_compcall_arglist): Fail early for erraneous procedures to avoid
528 (resolve_typebound_generic_call): Ignore erraneous specific targets
529 and added assertions.
530 (resolve_typebound_procedure): Set new `error' flag.
532 2008-10-04 Paul Thomas <pault@gcc.gnu.org>
535 * module.c (load_equiv): Check the module before negating the
538 2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
541 * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
542 * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
543 * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
544 * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
545 BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
547 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
548 gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
549 and TRAILZ intrinsics.
550 (gfc_conv_intrinsic_function): Use them
551 * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
552 * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
554 2008-09-30 Janus Weil <janus@gcc.gnu.org>
557 * symbol.c (check_conflict): If a symbol in a COMMON block is a
558 procedure, it must be a procedure pointer.
559 (gfc_add_in_common): Symbols in COMMON blocks may be variables or
561 * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
564 2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
567 * trans-io.c (build_dt): Revert previous patch..
568 * ioparm.def: Delete IOPARM_dt_f2003.
570 2008-09-25 Tobias Burnus <burnus@net-b.de>
573 * expr.c (gfc_check_pointer_assign): Allow assignment of
575 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
576 Remove unreachable code.
578 2008-09-24 Tobias Burnus <burnus@net-b.de>
580 * options.c (set_default_std_flags,gfc_init_options):
581 Add comment: keep in sync with libgfortran.
583 2008-09-24 Tobias Burnus <burnus@net-b.de>
586 * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
589 2008-09-23 Daniel Kraft <d@domob.eu>
592 * gfortran.h (gfc_compare_actual_formal): Removed, made private.
593 (gfc_arglist_matches_symbol): New method.
594 * interface.c (compare_actual_formal): Made static.
595 (gfc_procedure_use): Use new name of compare_actual_formal.
596 (gfc_arglist_matches_symbol): New method.
597 (gfc_search_interface): Moved code partially to new
598 gfc_arglist_matches_symbol.
599 * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
600 before checking against formal and use new gfc_arglist_matches_symbol
602 (resolve_compcall): Set type-spec of generated expression.
604 2008-09-23 Tobias Burnus <burnus@net-b.de>
607 * expr.c (gfc_check_pointer_assign): Add checks for pointer
610 2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
613 * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
614 (build_dt): Set mask bit for IOPARM_dt_f2003.
615 * ioparm.def: Add IOPARM_dt_f2003.
617 2008-09-22 Janus Weil <janus@gcc.gnu.org>
620 * gfortran.h (gfc_option_t): New members flag_align_commons and
622 * lang.opt: New options falign-commons and Walign-commons.
623 * invoke.texi: Documentation for new options.
624 * options.c (gfc_init_options): Initialize new options.
625 (gfc_handle_options): Handle new options.
626 * trans-common.c (translate_common): Implement new options.
627 (gfc_trans_common): Set correct locus.
629 2008-09-21 Paul Thomas <pault@gcc.gnu.org>
632 * decl.c (scalarize_intrinsic_call): Both subroutines and
633 functions can give a true for get_proc_mame's last argument so
634 remove the &&gfc_current_ns->proc_name->attr.function.
635 resolve.c (resolve_actual_arglist): Add check for recursion by
636 reference to procedure as actual argument.
638 2008-09-21 Daniel Kraft <d@domob.eu>
641 * trans.h (gfc_conv_string_length): New argument `expr'.
642 * trans-expr.c (flatten_array_ctors_without_strlen): New method.
643 (gfc_conv_string_length): New argument `expr' that is used in a new
644 special case handling if cl->length is NULL.
645 (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
646 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
647 (gfc_trans_auto_array_allocation): Pass NULL as new expr.
648 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
649 (gfc_trans_deferred_array): Ditto.
650 (gfc_trans_array_constructor): Save and restore old values of globals
651 used for bounds checking.
652 * trans-decl.c (gfc_trans_dummy_character): Ditto.
653 (gfc_trans_auto_character_variable): Ditto.
655 2008-09-21 Daniel Kraft <d@domob.eu>
657 * decl.c (match_procedure_in_type): Changed misleading error message
658 for not yet implemented PROCEDURE(interface) syntax.
660 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
663 * resolve.c (resolve_fl_variable_derived): Remove derived type
664 comparison for use associated derived types. Host association
665 of a derived type will not arise if there is a local derived type
666 whose use name is the same.
669 * match.c (gfc_match_call): Use the existing symbol even if
672 2008-09-18 Daniel Kraft <d@domob.eu>
675 * trans.h (gfc_trans_runtime_error): New method.
676 (gfc_trans_runtime_error_vararg): New method.
677 (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
678 (gfc_deallocate_array_with_status): Ditto.
679 * trans-array.h (gfc_array_deallocate): Ditto.
680 * trans.c (gfc_trans_runtime_error): New method.
681 (gfc_trans_runtime_error_vararg): New method, moved parts of the code
682 from gfc_trans_runtime_check here.
683 (gfc_trans_runtime_error_check): Moved code partly to new method.
684 (gfc_call_malloc): Fix tab-indentation.
685 (gfc_allocate_array_with_status): New argument `expr' and call
686 gfc_trans_runtime_error for error reporting to include locus.
687 (gfc_deallocate_with_status): Ditto.
688 * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
689 * trans-array.c (gfc_array_allocate): Ditto.
690 (gfc_array_deallocate): New argument `expr', passed on.
691 (gfc_trans_dealloc_allocated): Pass NULL for expr.
692 * trans-openmp.c (gfc_omp_clause_default): Ditto.
694 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
698 * module.c (check_for_ambiguous): New function to test loaded
699 symbol for ambiguity with fixup symbol.
700 (read_module): Call check_for_ambiguous.
701 (write_symtree): Do not write the symtree for symbols coming
702 from an interface body.
705 * resolve.c (count_specific_procs ): New function to count the
706 number of specific procedures with the same name as the generic
707 and emit appropriate errors for and actual argument reference.
708 (resolve_assumed_size_actual): Add new argument no_formal_args.
709 Correct logic around passing generic procedures as arguments.
710 Call count_specific_procs from two locations.
711 (resolve_function): Evaluate and pass no_formal_args.
712 (resolve call): The same and clean up a bit by using csym more
716 * symbol.c (gfc_add_access): Access can be updated if use
717 associated and not private.
719 2008-09-17 Jakub Jelinek <jakub@redhat.com>
722 * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
723 do loop initialization.
725 2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
726 Tobias Burnus <burnus@net.b.de>
729 * io.c (match_vtag): Add tag name to error message.
730 (match_out_tag): Cleanup whitespace.
731 (gfc_resolve_dt): Resolve id and async tags.
733 2008-09-13 Daniel Kraft <d@domob.eu>
736 * primary.c (gfc_match_varspec): Added missing type-spec clearing
737 after wrong implicit character typing.
739 2008-09-12 Richard Guenther <rguenther@suse.de>
741 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
742 build_fold_addr_expr to properly mark the argument
745 2008-09-11 Daniel Kraft <d@domob.eu>
748 * simplify.c (simplify_cmplx): Added linebreak to long line.
749 * target-memory.c (gfc_convert_boz): Fix indentation.
750 (gfc_interpret_float): Set mpfr precision to right value before
753 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
755 * expr.c (find_array_element): Reformat comment.
757 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
759 * expr.c (find_array_element): Reformat.
761 2008-09-10 Tobias Burnus <burnus@net-b.de>
764 * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
766 2008-09-09 Daniel Kraft <d@domob.eu>
769 * resolve.c (expression_rank): Added assertion to guard against
770 EXPR_COMPCALL expressions.
771 (resolve_compcall): Set expression's rank from the target procedure's.
773 2008-09-09 Daniel Kraft <d@domob.eu>
776 * trans-array.c (gfc_conv_array_parameter): Added assertion that the
777 symbol has an array spec.
779 2008-09-08 Daniel Kraft <d@domob.eu>
782 * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
783 (gfc_map_intrinsic_function): Added checks against NULL bounds in
786 2008-09-08 Tobias Burnus <burnus@net.b.de>
789 * symbol.c (gfc_set_default_type): Copy char len.
791 2008-09-06 Steven G. Kargl <kargls@comcast.net>
794 * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
795 UBOUND if 2nd argument is KIND.
797 2008-09-06 Steven G. Kargl <kargls@comcast.net>
800 * resolve.c (resolve_function): An intrinsic subroutine should not be
801 called as a function.
803 2008-09-05 Daniel Kraft <d@domob.eu>
806 * resolve.c (resolve_types): Restore gfc_current_ns on exit.
807 * symbol.c (gfc_save_all): Removed blank line.
809 2008-09-05 Daniel Kraft <d@domob.eu>
812 * primary.c (gfc_match_rvalue): Removed logic to handle implicit
813 typing to a derived-type if a component reference is found.
814 (gfc_match_varspec): Moved it here.
816 2008-09-04 Richard Guenther <rguenther@suse.de>
818 * trans-array.c (gfc_conv_array_parameter): Use correct types
819 in building COND_EXPRs.
820 * trans-expr.c (gfc_conv_missing_dummy): Likewise.
821 * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
823 2008-09-04 Daniel Kraft <d@domob.eu>
826 * expr.c (simplify_const_ref): Update expression's character length
827 when pulling out a substring reference.
829 2008-09-04 Ian Lance Taylor <iant@google.com>
831 * symbol.c (generate_isocbinding_symbol): Compare
832 gfc_notification_std with ERROR rather than FAILURE.
833 * resolve.c (check_assumed_size_reference): Compare array type
834 with AR_FULL rather than DIMEN_ELEMENT.
835 (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
838 2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
841 * io.c (check_format): Allow specifying precision with g0 format.
843 2008-09-02 Daniel Kraft <d@domob.eu>
845 * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
846 (gfc_add_abstract): New method.
847 * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
848 (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
849 * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
850 only to allow for ABSTRACT types.
851 * parse.c (parse_interface): Use new gfc_add_abstract.
852 * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
854 * resolve.c (resolve_typespec_used): New method.
855 (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
856 check that no component is of an ABSTRACT type.
857 (resolve_symbol): Check that no symbol is of an ABSTRACT type.
858 (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
859 * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
860 (gfc_add_abstract): New method.
862 2008-09-01 Daniel Kraft <d@domob.eu>
865 * module.c (read_module): Initialize use_only flag on used symbols.
867 2008-09-01 Daniel Kraft <d@domob.eu>
869 * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
870 and section to document the internals of type-bound procedures.
871 (gfc_expr): Document EXPR_COMPCALL.
872 * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
873 * dump-parse-tree.c (show_compcall): New method.
874 (show_expr): Call it for EXPR_COMPCALL.
875 (show_typebound), (show_f2k_derived): New methods.
876 (show_symbol): Call show_f2k_derived.
877 (show_code_node): Handle EXEC_COMPCALL.
878 * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
879 primary->value.compcall.
881 2008-08-31 Richard Guenther <rguenther@suse.de>
883 * trans-expr.c (gfc_trans_string_copy): Use the correct types
884 to compute slen and dlen.
886 2008-08-31 Daniel Kraft <d@domob.eu>
888 * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
889 (struct gfc_tbp_generic): New type.
890 (struct gfc_typebound_proc): Removed `target' and added union with
891 `specific' and `generic' members; new members `overridden',
892 `subroutine', `function' and `is_generic'.
893 (struct gfc_expr): New members `derived' and `name' in compcall union
894 member and changed type of `tbp' to gfc_typebound_proc.
895 (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
896 * match.h (gfc_typebound_default_access): New global.
897 (gfc_match_generic): New method.
898 * decl.c (gfc_match_generic): New method.
899 (match_binding_attributes): New argument `generic' and handle it.
900 (match_procedure_in_type): Mark matched binding as non-generic.
901 * interface.c (gfc_compare_interfaces): Made public.
902 (gfc_compare_actual_formal): Ditto.
903 (check_interface_1), (compare_parameter): Use new public names.
904 (gfc_procedure_use), (gfc_search_interface): Ditto.
905 * match.c (match_typebound_call): Set base-symbol referenced.
906 * module.c (binding_generic): New global array.
907 (current_f2k_derived): New global.
908 (mio_typebound_proc): Handle IO of GENERIC bindings.
909 (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
910 * parse.c (decode_statement): Handle GENERIC statement.
911 (gfc_ascii_statement): Ditto.
912 (typebound_default_access), (set_typebound_default_access): Removed.
913 (gfc_typebound_default_access): New global.
914 (parse_derived_contains): New default-access implementation and handle
915 GENERIC statements encountered.
916 * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
917 structure and removed check for SUBROUTINE/FUNCTION from here.
918 * resolve.c (extract_compcall_passed_object): New method.
919 (update_compcall_arglist): Use it.
920 (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
921 (resolve_typebound_generic_call): New method.
922 (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
924 (resolve_compcall): Ditto (check for target being FUNCTION).
925 (check_typebound_override): Handle GENERIC bindings.
926 (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
927 (resolve_typebound_procedure): Handle GENERIC bindings and set new
928 attributes subroutine, function and overridden in gfc_typebound_proc.
929 (resolve_fl_derived): Ensure extended type is resolved before the
931 * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
932 * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
934 2008-08-29 Jan Hubicka <jh@suse.cz>
936 * parse.c (parse_interface): Silence uninitialized var warning.
938 2008-08-29 Jakub Jelinek <jakub@redhat.com>
940 * trans.h (struct lang_type): Add span.
941 (GFC_TYPE_ARRAY_SPAN): Define.
942 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
943 copy TREE_STATIC from decl to span instead of setting it
944 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
945 and set GFC_TYPE_ARRAY_SPAN on decl's type.
946 * trans-types.c (gfc_get_array_descr_info): If
947 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
949 * trans-decl.c (check_constant_initializer,
950 gfc_emit_parameter_debug_info): New functions.
951 (gfc_generate_module_vars, gfc_generate_function_code): Emit
952 PARAMETERs and unreferenced variables with initializers into
955 * gfortran.h (gfc_use_list): Add where field.
956 * module.c (use_locus): New static variable.
957 (gfc_match_use): Set it.
958 (gfc_use_module): Copy it to gfc_use_list's where field.
959 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
960 (gfc_trans_use_stmts): Set backend locus before calling the debug
961 hook. Allow non-VAR_DECLs to be created even for non-external
962 module. Don't emit anything so far for renames from different
966 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
967 PARM_DECLs with pointer or reference type.
969 * trans-decl.c (gfc_build_qualified_array): Build non-flat
970 array type for debug info purposes.
974 * f95-lang.c (gfc_init_ts): New function.
975 (LANG_HOOKS_INIT_TS): Define.
976 * gfortran.h (gfc_use_rename): New type, moved from module.c.
977 (gfc_get_use_rename): New macro, moved from module.c.
978 (gfc_use_list): New type.
979 (gfc_get_use_list): New macro.
980 (gfc_namespace): Add use_stmts field.
981 (gfc_free_use_stmts): New prototype.
982 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
983 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
985 (gfc_use_module): Chain the USE statement info to
987 (gfc_free_use_stmts): New function.
988 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
989 * trans.h (struct module_htab_entry): New type.
990 (gfc_find_module, gfc_module_add_decl): New functions.
991 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
992 the module, adjust DECL_CONTEXTs of module procedures and
993 call gfc_module_add_decl for them.
994 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
995 on the common variable.
996 (create_common): Set DECL_IGNORED_P for use associated vars.
997 * trans-decl.c: Include debug.h.
998 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
1000 (build_function_decl): Allow current_function_decl's context
1001 to be a NAMESPACE_DECL.
1002 (module_htab, cur_module): New variables.
1003 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
1004 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
1006 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
1007 variables and types and call gfc_module_add_decl for them.
1008 (gfc_generate_module_vars): Temporarily set cur_module.
1009 (gfc_trans_use_stmts): New function.
1010 (gfc_generate_function_code): Call it.
1011 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
1012 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
1013 and TYPE_CONTEXT of module derived types.
1015 2008-08-28 Daniel Kraft <d@domob.eu>
1017 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
1018 (gfc_get_typebound_proc): New macro.
1019 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
1020 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
1021 (gfc_find_typebound_proc): New argument.
1022 (gfc_copy_ref), (gfc_match_varspec): Made public.
1023 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
1024 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
1025 (gfc_copy_ref): Made public and use new name.
1026 (simplify_const_ref): Use new name of gfc_copy_ref.
1027 (simplify_parameter_variable): Ditto.
1028 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
1029 * match.c (match_typebound_call): New method.
1030 (gfc_match_call): Allow for CALL's to typebound procedures.
1031 * module.c (binding_passing), (binding_overriding): New variables.
1032 (expr_types): Add EXPR_COMPCALL.
1033 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
1034 (mio_typebound_proc), (mio_typebound_symtree): New methods.
1035 (mio_f2k_derived): Handle type-bound procedures.
1036 * primary.c (gfc_match_varspec): Made public and parse trailing
1037 references to type-bound procedures; new argument `sub_flag'.
1038 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
1039 (match_variable): Ditto.
1040 * resolve.c (update_arglist_pass): New method.
1041 (update_compcall_arglist), (resolve_typebound_static): New methods.
1042 (resolve_typebound_call), (resolve_compcall): New methods.
1043 (gfc_resolve_expr): Handle EXPR_COMPCALL.
1044 (resolve_code): Handle EXEC_COMPCALL.
1045 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
1046 (resolve_typebound_procedure): Ditto and removed not-implemented error.
1047 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
1048 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
1049 implement access-checking.
1050 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
1052 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
1053 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
1054 intialization of ref->type.
1056 2008-08-28 Janus Weil <janus@gcc.gnu.org>
1059 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
1060 saving attr.procedure and attr.proc_ptr to the module file.
1062 2008-08-25 Daniel Kraft <d@domob.eu>
1064 * gfortran.h (gfc_find_component): Add new arguments.
1065 * parse.c (parse_derived_contains): Check if the derived-type containing
1066 the CONTAINS section is SEQUENCE/BIND(C).
1067 * resolve.c (resolve_typebound_procedure): Check for name collision with
1069 (resolve_fl_derived): Check for name collision with inherited
1070 type-bound procedures.
1071 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
1072 (gfc_add_component): Adapt for new arguments.
1073 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
1075 2008-08-24 Tobias Burnus <burnus@net-b.de>
1078 * decl.c (verify_bind_c_sym): Reject array/string returning
1081 2008-08-24 Tobias Burnus <burnus@net-b.de>
1084 * trans-expr.c (gfc_conv_function_call): Add string_length
1085 for character-returning bind(C) functions.
1087 2008-08-24 Daniel Kraft <d@domob.eu>
1089 * gfortran.h (gfc_typebound_proc): New struct.
1090 (gfc_symtree): New member typebound.
1091 (gfc_find_typebound_proc): Prototype for new method.
1092 (gfc_get_derived_super_type): Prototype for new method.
1093 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
1094 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
1096 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
1097 (gfc_match_private): Ditto.
1098 (match_binding_attributes), (match_procedure_in_type): New methods.
1099 (gfc_match_final_decl): Rewrote to make use of new
1100 COMP_DERIVED_CONTAINS parser state.
1101 * parse.c (typebound_default_access): New global helper variable.
1102 (set_typebound_default_access): New callback method.
1103 (parse_derived_contains): New method.
1104 (parse_derived): Extracted handling of CONTAINS to new parser state
1105 and parse_derived_contains.
1106 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
1107 (check_typebound_override), (resolve_typebound_procedure): New methods.
1108 (resolve_typebound_procedures): New method.
1109 (resolve_fl_derived): Call new resolving method for typebound procs.
1110 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
1111 (gfc_find_typebound_proc): New method.
1112 (gfc_get_derived_super_type): New method.
1114 2008-08-23 Janus Weil <janus@gcc.gnu.org>
1116 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
1117 fields "pointer", "allocatable", "dimension", "access".
1118 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
1119 * interface.c (gfc_compare_derived_types): Ditto.
1120 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
1121 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
1122 gfc_conv_structure): Ditto.
1123 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
1124 gfc_get_component_attr,verify_bind_c_derived_type,
1125 generate_isocbinding_symbol): Ditto.
1126 * decl.c (build_struct): Ditto.
1127 * dump-parse-tree.c (show_components): Ditto.
1128 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1129 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
1130 gfc_default_initializer): Ditto.
1131 * module.c (mio_component): Ditto.
1132 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
1133 * resolve.c (has_default_initializer,resolve_structure_cons,
1134 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
1135 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
1136 resolve_equivalence_derived): Ditto.
1137 * trans-io.c (transfer_expr): Ditto.
1138 * parse.c (parse_derived): Ditto.
1139 * dependency.c (gfc_check_dependency): Ditto.
1140 * primary.c (gfc_variable_attr): Ditto.
1142 2008-08-23 Tobias Burnus <burnus@net-b.de>
1145 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
1147 2008-08-23 Tobias Burnus <burnus@net-b.de>
1150 * target-memory.c (gfc_interpret_character): Support
1153 2008-08-22 Daniel Kraft <d@domob.eu>
1156 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
1157 type is re-declared but neither -pedantic nor -std=f* is given and so
1159 * invoke.texi (-Wsurprising): Document this new behaviour.
1161 2008-08-22 Daniel Kraft <d@domob.eu>
1163 * gfortran.h (in_prefix): Removed from this header.
1164 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
1165 * decl.c (in_prefix): Removed from here.
1166 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
1167 * symbol.c (gfc_check_symbol_typed): Ditto.
1168 * expr.c (check_typed_ns): New helper variable.
1169 (expr_check_typed_help): New helper method.
1170 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
1171 work, fixing a minor problem.
1172 * match.c (gfc_matching_prefix): New variable.
1174 2008-08-22 Daniel Kraft <d@domob.eu>
1178 * gfortran.h (in_prefix): New global.
1179 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
1180 * array.c (match_array_element_spec): Check that bounds-expressions
1181 don't have symbols not-yet-typed in them.
1182 * decl.c (var_element): Check that variable used is already typed.
1183 (char_len_param_value): Check that expression does not contain
1184 not-yet-typed symbols.
1185 (in_prefix): New global.
1186 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
1187 parsing a prefix or not.
1188 * expr.c (gfc_expr_check_typed): New method.
1189 * parse.c (verify_st_order): New argument to disable error output.
1190 (check_function_result_typed): New helper method.
1191 (parse_spec): Check that the function-result declaration, if given in
1192 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
1194 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
1195 a type associated to it, otherwise use the IMPLICIT rules or signal
1198 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1200 * f95-lang.c: Update all calls to pedwarn.
1202 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
1205 * gfortran.texi: Document decision on include file handling in
1208 2008-08-16 Tobias Burnus <burnus@net-b.de>
1211 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
1213 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1216 * io.c (gfc_match_open): Enable UTF-8 in checks.
1217 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
1219 2008-08-14 Janus Weil <janus@gcc.gnu.org>
1222 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
1223 and (procedure,intent) to resolve_fl_procedure.
1224 * resolve.c (resolve_fl_procedure): Ditto.
1226 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1229 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
1232 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
1235 * symbol.c (gfc_add_extension): New function.
1236 * decl.c (gfc_get_type_attr_spec): Call it.
1237 (gfc_match_derived_decl): Set symbol extension attribute from
1239 * gfortran.h : Add prototype for gfc_add_extension.
1241 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1244 * options.c (set_Wall): Replace set_Wunused by warn_unused.
1246 2008-08-08 Daniel Kraft <d@domob.eu>
1248 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
1249 new members `proc_sym' and `proc_tree' to store the symtree after
1251 (gfc_find_sym_in_symtree): Made public.
1252 * decl.c (gfc_match_final_decl): Adapted for new member name.
1253 * interface.c (gfc_find_sym_in_symtree): Made public.
1254 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
1255 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
1256 New methods for module-file IO of f2k_derived.
1257 (mio_symbol): Do IO of f2k_derived namespace.
1258 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
1259 finding the symtree for the symbol here.
1260 * symbol.c (gfc_free_finalizer): Adapted for new members.
1262 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1264 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
1266 * gfortran.texi: Likewise.
1267 * intrinsic.texi: Do not list GPL as Invariant Section.
1268 * invoke.texi: Likewise. Update copyright years.
1270 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
1272 * trans-expr.c (conv_parent_component_references): New function
1273 to build missing parent references.
1274 (gfc_conv_variable): Call it
1275 * symbol.c (gfc_add_component): Check that component name in a
1276 derived type extension does not appear in parent.
1277 (gfc_find_component): For a derived type extension, check if
1278 the component appears in the parent derived type by calling
1279 self. Separate errors for private components and private types.
1280 * decl.c (match_data_constant): Add extra arg to call to
1281 gfc_match_structure_constructor.
1282 (check_extended_derived_type): New function to check that a
1283 parent derived type exists and that it is OK for exension.
1284 (gfc_get_type_attr_spec): Add extra argument 'name' and return
1285 it if extends is specified.
1286 (gfc_match_derived_decl): Match derived type extension and
1287 build a first component of the parent derived type if OK. Add
1288 the f2k namespace if not present.
1289 * gfortran.h : Add the extension attribute.
1290 * module.c : Handle attribute 'extension'.
1291 * match.h : Modify prototypes for gfc_get_type_attr_spec and
1292 gfc_match_structure_constructor.
1293 * primary.c (build_actual_constructor): New function extracted
1294 from gfc_match_structure_constructor and modified to call self
1295 iteratively to build derived type extensions, when f2k named
1296 components are used.
1297 (gfc_match_structure_constructor): Do not throw error for too
1298 many components if a parent type is being handled. Use
1299 gfc_find_component to generate errors for non-existent or
1300 private components. Iteratively call self for derived type
1301 extensions so that parent constructor is built. If extension
1302 and components left over, throw error.
1303 (gfc_match_rvalue): Add extra arg to call to
1304 gfc_match_structure_constructor.
1306 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1307 are the same symbol, aliassing does not matter.
1309 2008-07-29 Jan Hubicka <jh@suse.cz>
1311 * options.c (gfc_post_options): Do not set flag_no_inline.
1313 2008-07-29 Daniel Kraft <d@domob.eu>
1316 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
1317 to append a string-length even if the string argument is missing, e.g.
1319 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
1322 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * gfortran.h (try): Remove macro. Replace try with gfc_try
1326 * array.c: Likewise.
1327 * check.c: Likewise.
1333 * error.c: Likewise.
1335 * interface.c: Likewise.
1336 * intrinsic.c: Likewise.
1337 * intrinsic.h: Likewise.
1339 * match.h: Likewise.
1340 * parse.c: Likewise.
1341 * parse.h: Likewise.
1342 * resolve.c: Likewise.
1343 * scanner.c: Likewise.
1344 * simplify.c: Likewise.
1345 * symbol.c: Likewise.
1346 * trans-openmp.c: Likewise.
1347 * trans-types.c: Likewise.
1349 2008-07-28 Tobias Burnus <burnus@net-b.de>
1351 * Make-lang.in: Remove -Wno-* from fortran-warn.
1353 2008-07-28 Richard Guenther <rguenther@suse.de>
1355 Merge from gimple-tuples-branch.
1357 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
1359 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
1360 * trans-array.c: Same.
1361 * trans-openmp.c: Same.
1362 * trans-stmt.c: Same.
1365 * trans-decl.c: Same.
1366 * trans-intrinsic.c: Same.
1367 * trans.c: Same. Include tree-iterator.h.
1368 * Make-lang.in (trans.o): Depend on tree-iterator.h
1370 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
1372 * trans-array.h (gfc_conv_descriptor_data_set_internal):
1373 Rename to gfc_conv_descriptor_data_set.
1374 (gfc_conv_descriptor_data_set_tuples): Remove.
1375 * trans-array.c (gfc_conv_descriptor_data_get): Rename
1376 from gfc_conv_descriptor_data_set_internal.
1377 Remove last argument to gfc_add_modify.
1378 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1380 (gfc_trans_create_temp_array): Same.
1381 (gfc_conv_array_transpose): Same.
1382 (gfc_grow_array): Same.
1383 (gfc_put_offset_into_var): Same.
1384 (gfc_trans_array_ctor_element): Same.
1385 (gfc_trans_array_constructor_subarray): Same.
1386 (gfc_trans_array_constructor_value): Same.
1387 (gfc_trans_scalarized_loop_end): Same.
1388 (gfc_array_init_size): Same.
1389 (gfc_array_allocate): Same.
1390 (gfc_trans_array_bounds): Same.
1391 (gfc_trans_auto_array_allocation): Same.
1392 (gfc_trans_g77_array): Same.
1393 (gfc_trans_dummy_array_bias): Same.
1394 (gfc_conv_expr_descriptor): Same.
1395 (structure_alloc_comps): Same.
1396 * trans-expr.c: Same.
1397 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1398 Rename gfc_conv_descriptor_data_set_tuples to
1399 gfc_conv_descriptor_data_set.
1400 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1402 (gfc_omp_clause_assign_op): Same.
1403 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1405 (gfc_trans_omp_atomic): Same.
1406 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1407 Rename gfc_add_modify_stmt to gfc_add_modify.
1408 * trans-stmt.c: Rename gfc_add_modify_expr to
1410 * trans.c: Rename gfc_add_modify_expr to
1412 (gfc_add_modify): Remove last argument.
1413 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1414 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1415 Add prototype for gfc_add_modify.
1416 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1417 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1419 * trans-intrinsic.c: Same.
1421 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
1423 * Make-lang.in (fortran-warn): Add -Wno-format.
1425 2008-02-19 Diego Novillo <dnovillo@google.com>
1427 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1429 * fortran/Make-lang.in (fortran-warn): Remove.
1431 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
1433 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1436 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
1438 * Make-lang.in (fortran-warn): Set to -Wno-format.
1439 * trans.c (gfc_trans_code): Update comment to say GENERIC.
1440 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1442 2008-07-27 Tobias Burnus <burnus@net-b.de>
1447 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1449 * trans.h (gfc_trans_runtime_check): Update declaration.
1450 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1451 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1452 Updated gfc_trans_runtime_check calls.
1453 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1454 fix packing/unpacking for nonpresent optional actuals to optional
1456 * trans-array.h (gfc_conv_array_parameter): Update declaration.
1457 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1458 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1459 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1460 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1462 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1463 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1464 gfc_conv_array_parameter.
1465 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1466 * trans-decl.c (gfc_build_builtin_function_decls): Add
1467 gfor_fndecl_runtime_warning_at.
1468 * lang.opt: New option fcheck-array-temporaries.
1469 * gfortran.h (gfc_options): New flag_check_array_temporaries.
1470 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
1471 * invoke.texi: New option fcheck-array-temporaries.
1473 2008-07-24 Jan Hubicka <jh@suse.cz>
1475 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1477 2008-07-24 Daniel Kraft <d@domob.eu>
1480 * lang.opt (Wnonstd-intrinsics): Removed option.
1481 (Wintrinsics-std), (Wintrinsic-shadow): New options.
1482 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
1483 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1484 (Error and Warning Options): Documented the new options and removed
1485 the documentation for -Wnonstd-intrinsics.
1486 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
1487 warn_intrinsics_std, removed warn_nonstd_intrinsics.
1488 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
1489 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
1490 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
1491 the new name gfc_is_intrinsic.
1492 (warn_intrinsic_shadow): New helper method.
1493 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
1494 warn_intrinsic_shadow to check the just-parsed procedure.
1495 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
1496 the function called is really an intrinsic in the selected standard.
1497 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
1498 extended to take into account the selected standard settings when trying
1499 to find out whether a symbol is an intrinsic or not.
1500 (gfc_check_intrinsic_standard): Made public and extended.
1501 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
1502 the calls to check_intrinsic_standard, this check now happens inside
1504 (gfc_warn_intrinsic_shadow): New method defined.
1505 * options.c (gfc_init_options): Initialize new warning flags to false
1506 and removed intialization of Wnonstd-intrinsics flag.
1507 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
1508 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
1509 (gfc_handle_option): Handle the new flags and removed handling of the
1510 old Wnonstd-intrinsics flag.
1511 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
1512 the new name gfc_is_intrinsic.
1513 * resolve.c (resolve_actual_arglist): Ditto.
1514 (resolve_generic_f), (resolve_unknown_f): Ditto.
1515 (is_external_proc): Ditto.
1516 (resolve_generic_s), (resolve_unknown_s): Ditto.
1517 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
1518 they are really available in the selected standard setting.
1520 2008-07-24 Daniel Kraft <d@domob.eu>
1522 * match.c (gfc_match): Add assertion to catch wrong calls trying to
1523 match upper-case characters.
1525 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1528 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
1529 * lang.opt: Add -Warray-temporaries.
1530 * invoke.texi: Document -Warray-temporaries
1531 * trans-array.h (gfc_trans_create_temp_array): Add argument of
1533 (gfc_conv_loop_setup): Likewise.
1534 * trans-array.c (gfc_trans_create_temp_array): If
1535 -Warray-temporaries is given and locus is present, warn about
1536 creation of array temporaries.
1537 (gfc_trans_array_constructor_subarray): Add locus to call
1538 of gfc_conv_loop_setup.
1539 (gfc_trans_array_constructor): Add where argument. Pass where
1540 argument to call of gfc_trans_create_temp_array.
1541 (gfc_add_loop_ss_code): Add where argument. Pass where argument
1542 to recursive call of gfc_add_loop_ss_code and to call of
1543 gfc_trans_array_constructor.
1544 (gfc_conv_loop_setup): Add where argument. Pass where argument
1545 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1546 (gfc_conv_expr_descriptor): Pass location to call of
1547 gfc_conv_loop_setup.
1548 (gfc_conv_array_parameter): If -Warray-temporaries is given,
1549 warn about creation of temporary arrays.
1550 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
1551 to call to gfc_conv_loop_setup.
1552 (gfc_conv_function_call): Add where argument to call to
1553 gfc_trans_creat_temp_array.
1554 (gfc_trans_subarray_assign): Likewise.
1555 (gfc_trans_assignment_1): Add where argument to call to
1556 gfc_conv_loop_setup.
1557 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
1558 argument to call to gfc_trans_create_temp_array.
1559 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
1560 (generate_loop_for_temp_to_lhs): Likewise.
1561 (generate_loop_for_rhs_to_temp): Likewise.
1562 (compute_inner_temp_size): Likewise.
1563 (gfc_trans-pointer_assign_need_temp): Likewise.
1564 (gfc_evaluate_where_mask): Likewise.
1565 (gfc_trans_where_assign): Likewise.
1566 (gfc_trans_where_3): Likewise.
1567 * trans-io.c (transfer_srray_component): Add where argument
1568 to function. Add where argument to call to gfc_conv_loop_setup.
1569 (transfer_expr): Add where argument to call to
1570 transfer_array_component.
1571 (gfc_trans_transfer): Add where expression to call to
1572 gfc_conv_loop_setup.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
1574 where argument to call to gfc_conv_loop_setup.
1575 (gfc_conv_intrinsic_count): Likewise.
1576 (gfc_conv_intrinsic_arith): Likewise.
1577 (gfc_conv_intrinsic_dot_product): Likewise.
1578 (gfc_conv_intrinsic_minmaxloc): Likewise.
1579 (gfc_conv_intrinsic_minmaxval): Likewise.
1580 (gfc_conv_intrinsic_array_transfer): Warn about
1581 creation of temporary array.
1582 Add where argument to call to gfc_trans_create_temp_array.
1583 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
1584 (gfc_handle_option): Set gfc_option.warn_array_temp.
1586 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1589 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1591 2008-07-22 Daniel Kraft <d@domob.eu>
1594 * io.c (error_element), (format_locus): New static globals.
1595 (unexpected_element): Spelled out this message fully.
1596 (next_char): Keep track of locus when not MODE_STRING.
1597 (next_char_not_space): Remember last parsed element in error_element.
1598 (format_lex): Fix two indentation errors.
1599 (check_format): Use format_locus and possibly error_element for a
1600 slightly better error message on invalid format.
1601 (check_format_string): Set format_locus to start of the string
1602 expression used as format.
1604 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1606 * expr.c (gfc_check_pointer_assign): Fix typo in string.
1607 * io.c (check_format): Fix typo in string. Fix comment typos.
1608 * parse.c (gfc_global_used): Likewise.
1609 * resolve.c (resolve_allocate_expr): Likewise.
1610 * symbol.c (gfc_set_default_type): Likewise.
1611 * arith.c: Fix typos in comments.
1612 * array.c: Likewise.
1615 * dependency.c: Likewise.
1616 * f95-lang.c: Likewise.
1617 * gfortran.h: Likewise.
1618 * matchexp.c: Likewise.
1619 * module.c: Likewise.
1620 * primary.c: Likewise.
1621 * scanner.c: Likewise.
1622 * trans-array.c: Likewise.
1623 * trans-common.c: Likewise.
1624 * trans-decl.c: Likewise.
1625 * trans-expr.c: Likewise.
1626 * trans-intrinsic.c: Likewise.
1627 * trans-types.c: Likewise.
1628 * trans.c: Likewise.
1629 * trans.h: Likewise.
1631 2008-07-19 Tobias Burnus <burnus@net-b.de>
1634 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1635 which caused the generation of wrong code.
1637 2008-07-19 Tobias Burnus <burnus@net-b.de>
1640 * scanner.c (load_file): Add argument to destinguish between
1641 true filename and displayed filename.
1642 (include_line,gfc_new_file): Adapt accordingly.
1644 2008-07-19 Tobias Burnus <burnus@net-b.de>
1646 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1647 checks for cshift's shift and eoshift's shift and boundary args.
1648 (gfc_check_unpack): Add rank and shape tests for unpack.
1650 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1652 * gfortran.h (new): Remove macro.
1653 * array.c (gfc_append_constructor, match_array_list,
1654 gfc_match_array_constructor): Likewise.
1655 * bbt.c (insert, gfc_insert_bbt): Likewise.
1656 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1657 get_proc_name): Likewise.
1658 * expr.c (gfc_copy_actual_arglist): Likewise.
1659 * interface.c (compare_actual_formal, check_new_interface,
1660 gfc_add_interface): Likewise.
1661 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1663 * io.c (match_io_iterator, match_io_list): Likewise.
1664 * match.c (match_forall_header): Likewise.
1665 * matchexp.c (build_node): Likewise.
1666 * module.c (gfc_match_use): Likewise.
1667 * scanner.c (load_file): Likewise.
1668 * st.c (gfc_append_code): Likewise.
1669 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1670 gfc_commit_symbols): Likewise.
1671 * trans-common.c (build_field): Likewise.
1672 * trans-decl.c (gfc_finish_var_decl): Likewise.
1673 * trans-expr.c (gfc_free_interface_mapping,
1674 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1675 gfc_finish_interface_mapping,
1676 gfc_apply_interface_mapping_to_expr): Likewise.
1677 * trans.h (gfc_interface_sym_mapping): Likewise.
1679 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1681 * gfortran.h (operator): Remove macro.
1682 (gfc_namespace, gfc_expr): Avoid C++ keywords.
1683 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1685 * decl.c (access_attr_decl): Likewise.
1686 * dependency.c (gfc_dep_compare_expr): Likewise.
1687 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
1689 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
1690 simplify_intrinsic_op, check_intrinsic_op): Likewise.
1691 * interface.c (fold_unary, gfc_match_generic_spec,
1692 gfc_match_interface, gfc_match_end_interface,
1693 check_operator_interface, check_uop_interfaces,
1694 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1695 gfc_add_interface, gfc_current_interface_head,
1696 gfc_set_current_interface_head): Likewise.
1697 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1699 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
1700 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1701 number_use_names, mio_expr, load_operator_interfaces, read_module,
1702 write_operator, write_module): Likewise.
1703 * openmp.c (resolve_omp_atomic): Likewise.
1704 * resolve.c (resolve_operator, gfc_resolve_character_operator,
1705 gfc_resolve_uops): Likewise.
1706 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1707 * trans-expr.c (gfc_conv_expr_op): Likewise.
1708 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1710 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1712 * gfortran.h (protected): Remove macro.
1713 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
1714 * expr.c (gfc_check_pointer_assign): Likewise.
1715 * interface.c (compare_parameter_protected): Likewise.
1716 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1717 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1718 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1719 add_sym_5s): Likewise.
1720 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1722 * module.c (mio_symbol_attribute): Likewise.
1723 * primary.c (match_variable): Likewise.
1724 * resolve.c (resolve_equivalence): Likewise.
1725 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1727 * trans-types.c (gfc_get_array_type_bounds): Likewise.
1729 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1732 * gfortran.h (try, protected, operator, new): Likewise.
1734 2008-07-17 Tobias Burnus <burnus@net-b.de>
1738 * array.c (gfc_match_array_spec): Fix array-rank check.
1739 * resolve.c (resolve_fl_derived): Fix constentness check
1740 for the array dimensions.
1742 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1744 * Make-lang.in (gfortranspec.o): Fix dependencies.
1746 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1749 * io.c: Add error check for g0 edit descriptor followed by '.'.
1751 2008-07-12 Daniel Kraft <d@domob.eu>
1753 * resolve.c (resolve_fl_derived): Allow pointer components to empty
1754 derived types fixing a missing part of PR fortran/33221.
1756 2008-07-10 Daniel Kraft <d@domob.eu>
1758 * gfc-internals.texi (section gfc_expr): Created documentation about
1759 the gfc_expr internal data structure.
1761 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1764 * iresolve.c (gfc_resolve_product): Set shape of return
1766 (gfc_resolve_sum): Likewise.
1768 2008-07-07 Jakub Jelinek <jakub@redhat.com>
1771 * f95-lang.c (poplevel): Don't ever add subblocks to
1772 global_binding_level.
1774 2008-07-02 Janus Weil <janus@gcc.gnu.org>
1775 Tobias Burnus <burnus@net-b.de>
1776 Paul Thomas <pault@gcc.gnu.org>
1779 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
1780 * check.c (gfc_check_associated,gfc_check_null): Implement
1782 * decl.c (match_procedure_decl): Ditto.
1783 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1784 * interface.c (compare_actual_formal): Ditto.
1786 * match.c (gfc_match_pointer_assignment): Ditto.
1787 * parse.c (parse_interface): Ditto.
1788 * primary.c (gfc_match_rvalue,match_variable): Ditto.
1789 * resolve.c (resolve_fl_procedure): Ditto.
1790 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1791 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1792 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1793 create_function_arglist): Ditto.
1794 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1795 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1797 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1801 * iresolve.c (resolve_mask_arg): Don't convert mask to
1802 kind=1 logical if it is of that type already.
1804 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1807 * iresolve.c (gfc_resolve_matmul): Copy shapes
1810 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1812 * invoke.texi: Add documentation for runtime behavior of
1815 2008-06-28 Daniel Kraft <d@domob.eu>
1817 * gfc-internals.texi (section gfc_code): Extended documentation about
1818 gfc_code in the internal datastructures chapter including details about
1819 how IF, DO and SELECT blocks look like and an example for how the
1820 block-chaining works.
1822 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
1825 * interface.c (check_intents): Correct error where the actual
1826 arg was checked for a pointer argument, rather than the formal.
1828 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
1831 * expr.c (gfc_check_assign): Change message and locus for
1832 error when conform == 0.
1834 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1837 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1839 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1840 Tobias Burnus <burnus@net-b.de>
1844 * scanner.c (preprocessor_line): do not call gfc_free for
1845 current_file->filename if it differs from filename.
1847 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1849 * arith.c (hollerith2representation): Fix for -Wc++-compat.
1850 * array.c (gfc_get_constructor): Likewise.
1851 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1852 create_enum_history, gfc_match_final_decl): Likewise.
1853 * error.c (error_char): Likewise.
1854 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1855 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1856 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1857 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1858 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1859 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1860 gfc_get_alloc, gfc_get_wide_string): Likewise.
1861 * interface.c (count_types_test): Likewise.
1862 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1864 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1865 gfc_match_inquire, gfc_match_wait): Likewise.
1866 * match.c (gfc_match, match_forall_iterator): Likewise.
1867 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
1868 add_true_name, parse_string, write_atom, quote_string,
1869 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
1870 * options.c (gfc_post_options): Likewise.
1871 * primary.c (match_integer_constant, match_hollerith_constant,
1872 match_boz_constant, match_real_constant,
1873 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
1874 * scanner.c (gfc_widechar_to_char, add_path_to_list,
1875 add_file_change, load_line, get_file, preprocessor_line,
1876 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
1877 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
1878 gfc_simplify_ishftc): Likewise.
1879 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
1880 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
1882 * target-memory.c (gfc_target_interpret_expr): Likewise.
1883 * trans-const.c (gfc_build_wide_string_const): Likewise.
1884 * trans-expr.c (gfc_add_interface_mapping): Likewise.
1885 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1886 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
1887 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
1888 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1889 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
1890 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
1891 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
1892 * trans.c (gfc_get_backend_locus): Likewise.
1893 * trans.h (gfc_get_ss): Likewise.
1895 2008-06-18 Daniel Kraft <d@domob.eu>
1897 PR fortran/36517, fortran/36492
1898 * array.c (gfc_resolve_character_array_constructor): Call
1899 gfc_set_constant_character_len with changed length-chec argument.
1900 * decl.c (gfc_set_constant_character_len): Changed array argument to
1901 be a generic length-checking argument that can be used for correct
1902 checking with typespec and in special cases where the should-be length
1903 is different from the target length.
1904 (build_struct): Call gfc_set_constant_character_len with changed length
1905 checking argument and introduced additional checks for exceptional
1906 conditions on invalid code.
1907 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
1908 with changed argument.
1909 * match.h (gfc_set_constant_character_len): Changed third argument to
1910 int for the should-be length rather than bool.
1912 2008-06-17 Daniel Kraft <d@domob.eu>
1915 * array.c (gfc_resolve_character_array_constructor): Check that all
1916 elements with constant character length have the same one rather than
1917 fixing it if no typespec is given, emit an error if they don't. Changed
1918 return type to "try" and return FAILURE for the case above.
1919 (gfc_resolve_array_constructor): Removed unneeded call to
1920 gfc_resolve_character_array_constructor in this function.
1921 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
1922 * trans-array.c (get_array_ctor_strlen): Return length of first element
1923 rather than last element.
1924 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
1925 gfc_resolve_character_array_constructor.
1927 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
1930 * resolve.c (add_dt_to_dt_list): New function.
1931 (resolve_fl_derived): Call new function for pointer components
1932 and when derived type resolved.
1934 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1937 * trans-decl.c (gfc_generate_function_code): Add range_check to options
1940 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1942 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
1943 * gfortran.texi: Likewise.
1944 * intrinsic.texi: Likewise.
1945 * invoke.texi: Likewise.
1947 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1950 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
1951 transfer_character_wide which includes passing in the character kind to
1952 support wide character IO. (transfer_expr): If the kind == 4, create the
1953 argument and build the call.
1954 * gfortran.texi: Fix typo.
1956 2008-06-13 Tobias Burnus <burnus@net-b.de>
1959 * decl.c (do_parm): Handle init expression for len=*.
1961 2008-06-12 Tobias Burnus <burnus@net-b.de>
1964 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
1965 Fix passing of the BACK= argument.
1967 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1969 * cpp.c: Add copyright notice.
1970 * cpp.h: Add copyright notice.
1972 2008-06-08 Janus Weil <janus@gcc.gnu.org>
1975 * decl.c (match_procedure_decl): Correctly recognize if the interface
1976 is an intrinsic procedure.
1978 2008-06-08 Tobias Burnus <burnus@net-b.de>
1981 * resolve.c (resolve_symbol): Copy more attributes for
1982 PROCEDUREs with interfaces.
1984 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1988 * io.c (check_format): Add new error message for zero width.
1989 Use new error message for FMT_A and with READ, FMT_G. Allow
1990 FMT_G with WRITE except when -std=F95 and -std=F2003.
1992 2008-06-07 Tobias Burnus <burnus@net-b.de>
1995 * intrinsic.c (add_functions): Implement c_sizeof.
1996 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
1997 create unneeded variable in the scalar case.
1998 * intrinsic.texi: Add C_SIZEOF documentation.
2000 2008-06-06 Tobias Burnus <burnus@net-b.de>
2002 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
2004 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2006 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
2007 * parse.c (next_free): Allow tab after !$omp.
2008 (decode_omp_directive): Handle !$omp task, !$omp taskwait
2010 (case_executable): Add ST_OMP_TASKWAIT.
2011 (case_exec_markers): Add ST_OMP_TASK.
2012 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
2014 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
2015 * gfortran.h (gfc_find_sym_in_expr): New prototype.
2016 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
2017 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
2018 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
2020 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2021 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2022 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
2023 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2024 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
2025 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2026 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
2027 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
2028 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2029 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2030 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2031 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
2032 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2033 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
2034 than boolean_type_node.
2035 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
2036 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
2037 untied and collapse clauses.
2038 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2039 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
2041 * st.c (gfc_free_statement): Likewise.
2042 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
2043 (find_sym_in_expr): Rename to...
2044 (gfc_find_sym_in_expr): ... this. No longer static.
2045 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
2046 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
2048 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
2049 firstprivate, lastprivate, reduction, copyprivate and copyin
2051 (omp_current_do_code): Made static.
2052 (omp_current_do_collapse): New variable.
2053 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
2054 clear omp_current_do_code and omp_current_do_collapse on return.
2055 (gfc_resolve_do_iterator): Handle collapsed do loops.
2056 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
2057 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
2058 (gfc_match_omp_clauses): Handle default (firstprivate),
2059 schedule (auto), untied and collapse (n) clauses.
2060 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
2061 (OMP_TASK_CLAUSES): Define.
2062 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
2063 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
2064 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
2065 arrays allocate them with the bounds of the outer var if outer
2067 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2068 gfc_omp_clause_dtor): New functions.
2069 (gfc_trans_omp_array_reduction): If decl is allocatable array,
2070 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
2071 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
2072 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2073 for assumed-size arrays.
2074 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
2075 present in lastprivate clause and do loop isn't simple,
2076 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
2077 parallel's lastprivate clause, change it to shared and add
2078 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
2079 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
2080 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
2081 OMP_FOR from OMP_PARALLEL.
2082 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
2083 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
2084 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
2085 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
2088 2008-06-04 Janus Weil <janus@gcc.gnu.org>
2092 * resolve.c (resolve_symbol): Correctly copy the interface for a
2093 PROCEDURE declaration.
2095 2008-06-02 Janus Weil <janus@gcc.gnu.org>
2098 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
2099 gfc_add_explicit_interface): Added checks.
2100 * decl.c (attr_decl1): Added missing "var_locus".
2101 * parse.c (parse_interface): Checking for errors.
2103 2008-06-02 Daniel Kraft <d@domob.eu>
2105 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
2106 (struct gfc_symbol): New member f2k_derived.
2107 (struct gfc_namespace): New member finalizers, for use in the above
2108 mentioned f2k_derived namespace.
2109 (struct gfc_finalizer): New type defined for finalizers linked list.
2110 * match.h (gfc_match_final_decl): New function header.
2111 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
2112 constructed symbol node.
2113 (gfc_match_final_decl): New function to match a FINAL declaration line.
2114 * parse.c (decode_statement): match-call for keyword FINAL.
2115 (parse_derived): Parse CONTAINS section and accept FINAL statements.
2116 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
2117 in this case, check) a list of finalizer procedures.
2118 (resolve_fl_derived): Call gfc_resolve_finalizers here.
2119 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
2120 (gfc_free_namespace): Free finalizers list.
2121 (gfc_new_symbol): Initialize new f2k_derived to NULL.
2122 (gfc_free_symbol): Free f2k_derived namespace.
2123 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
2124 (gfc_free_finalizer_list): New function to free a linked list of
2125 gfc_finalizer nodes.
2127 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
2131 * cpp.c (gfc_cpp_init): Do not initialize builtins if
2132 processing already preprocessed input.
2133 (gfc_cpp_preprocess): Finalize output with newline.
2135 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2137 * intrinsic.texi: Revert wrong commit.
2139 2008-05-31 Steven G. Kargl <kargls@comcast.net>
2141 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
2142 Cleanup numerical inquiry function initialization.
2143 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
2144 a single mpfr_clears().
2145 (gfc_check_real_range): Re-arrange logic to eliminate multiple
2146 unnecessary branching and assignments.
2147 (gfc_arith_times): Use mpfr_clears() in preference to multiple
2149 (gfc_arith_divide): Ditto.
2150 (complex_reciprocal): Eliminate now unused variables a, re, im.
2151 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
2152 multiple mpfr_clear().
2153 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
2154 preference to multiple mpfr_clear().
2155 * simplify.c (gfc_simplify_and): Remove blank line.
2156 (gfc_simplify_atan2): Move error checking earlier to eliminate
2157 a now unnecessay gfc_free_expr().
2158 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
2159 (gfc_simplify_bessel_j1): Ditto.
2160 (gfc_simplify_bessel_jn): Ditto.
2161 (gfc_simplify_bessel_y0): Ditto.
2162 (gfc_simplify_bessel_y1): Ditto.
2163 (gfc_simplify_bessel_yn): Ditto.
2164 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
2165 combine nested if statement rational expressions.
2166 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
2168 (gfc_simplify_exp): Ditto.
2169 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
2170 special case of 0. Use mpfr_clears() in preference to multiple
2172 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
2173 (gfc_simplify_lgamma): Ditto.
2174 (gfc_simplify_log10): Ditto.
2175 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
2176 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
2177 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
2178 and term. Simplify the mpfr magic.
2179 (gfc_simplify_modulo): Ditto.
2180 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
2181 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
2183 (gfc_simplify_sin): Ditto
2184 (gfc_simplify_sqrt): Ditto
2185 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
2186 special case of 0. Use mpfr_clears() in preference to multiple
2189 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
2192 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
2194 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2196 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
2197 (gfc_read_orig_filename): Adjust call to load_line. Don't call
2199 (load_file): Adjust call to load_line.
2201 2008-05-28 Janus Weil <janus@gcc.gnu.org>
2205 * interface.c (gfc_procedure_use): Enable argument checking for
2206 external procedures with explicit interface.
2207 * symbol.c (check_conflict): Fix conflict checking for externals.
2208 (copy_formal_args): Fix handling of arrays.
2209 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
2211 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
2214 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2217 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
2219 * trans-array.c (gfc_trans_array_ctor_element): Divide element
2220 size by the size of one character to obtain length.
2221 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
2223 (gfc_resolve_eoshift): Likewise.
2224 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
2225 (gfc_conv_intrinsic_fdate): Minor beautification.
2226 (gfc_conv_intrinsic_ttynam): Minor beautification.
2227 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
2228 (size_of_string_in_bytes): New function.
2229 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
2230 character expressions.
2231 (gfc_conv_intrinsic_sizeof): Likewise.
2232 (gfc_conv_intrinsic_array_transfer): Likewise.
2233 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
2235 (gfc_conv_intrinsic_repeat): Fix comment typo.
2236 * simplify.c (gfc_convert_char_constant): Take care of conversion
2237 of array constructors.
2239 2008-05-27 Tobias Burnus <burnus@net-b.de>
2242 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
2243 Add missing fold_convert.
2245 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2247 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
2248 added FIXME instead.
2250 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
2253 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
2254 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
2255 o, undef, v): New options.
2256 * options.c (gfc_init_options): Also initialize preprocessor
2258 (gfc_post_options): Also handle post-initialization of preprocessor
2260 (gfc_handle_option): Check if option is a preprocessor option.
2261 If yes, let gfc_cpp_handle_option() handle the option.
2262 * lang-specs.h: Reorganized to handle new options.
2263 * scanner.c (gfc_new_file): Read temporary file instead of
2264 input source if preprocessing is enabled.
2265 * f95-lang.c (gfc_init): Initialize preprocessor.
2266 (gfc_finish): Clean up preprocessor.
2269 * Make-lang.in: Added new objects and dependencies.
2270 * gfortran.texi: Updated section "Preprocessing and
2271 conditional compilation".
2272 * invoke.texi: Added new section "Preprocessing Options",
2273 listed and documented the preprocessing options handled
2276 2008-05-25 Tobias Burnus <burnus@net-b.de>
2279 * trans-expr.c (gfc_conv_function_call): Remove library
2280 call for c_f_pointer with scalar Fortran pointers and for
2283 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2286 * iresolve.c (check_charlen_present): Don't force the rank to 1.
2288 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2291 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2292 the temporary variable.
2294 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2297 result variable to avoid warnings.
2299 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2301 * intrinsic.c (char_conversions, ncharconv): New static variables.
2302 (find_char_conv): New function.
2303 (add_functions): Add simplification functions for ADJUSTL and
2304 ADJUSTR. Don't check the kind of their argument. Add checking for
2305 LGE, LLE, LGT and LLT.
2306 (add_subroutines): Fix argument type for SLEEP. Fix argument name
2308 (add_char_conversions): New function.
2309 (gfc_intrinsic_init_1): Call add_char_conversions.
2310 (gfc_intrinsic_done_1): Free char_conversions.
2311 (check_arglist): Use kind == 0 as a signal that we don't want
2312 the kind value to be checked.
2313 (do_simplify): Also simplify character functions.
2314 (gfc_convert_chartype): New function
2315 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
2316 use of default character type.
2317 (gfc_trans_array_constructor_value): Likewise.
2318 (get_array_ctor_var_strlen): Use integer kind to build an integer
2319 instead of a character kind!
2320 (gfc_build_constant_array_constructor): Don't force the use of
2321 default character type.
2322 (gfc_conv_loop_setup): Likewise.
2323 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2324 default character type. Allocate enough memory for wide strings.
2325 (gfc_conv_concat_op): Make sure operand kind are the same.
2326 (string_to_single_character): Remove gfc_ prefix. Reindent.
2327 Don't force the use of default character type.
2328 (gfc_conv_scalar_char_value): Likewise.
2329 (gfc_build_compare_string): Call string_to_single_character.
2330 (fill_with_spaces): New function
2331 (gfc_trans_string_copy): Add kind arguments. Use them to deal
2332 with wide character kinds.
2333 (gfc_conv_statement_function): Whitespace fix. Call
2334 gfc_trans_string_copy with new kind arguments.
2335 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
2336 instead of using gfc_widechar_to_char.
2337 (gfc_conv_string_parameter): Don't force the use of default
2339 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2340 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2341 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2342 * decl.c (gfc_set_constant_character_len): Don't assert the
2343 existence of a single character kind.
2344 * trans-array.h (gfc_trans_string_copy): New prototype.
2345 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2347 * error.c (print_wide_char_into_buffer): New function lifting
2348 code from gfc_print_wide_char. Fix order to output '\x??' instead
2350 (gfc_print_wide_char): Call print_wide_char_into_buffer.
2351 (show_locus): Call print_wide_char_into_buffer with buffer local
2353 * trans-const.c (gfc_build_wide_string_const): New function.
2354 (gfc_conv_string_init): Deal with wide characters strings
2356 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2357 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2358 (gfc_trans_character_select): Deal with wide strings.
2359 * expr.c (gfc_check_assign): Allow conversion between character
2360 kinds on assignment.
2361 * trans-const.h (gfc_build_wide_string_const): New prototype.
2362 * trans-types.c (gfc_get_character_type_len_for_eltype,
2363 gfc_get_character_type_len): Create too variants of the old
2364 gfc_get_character_type_len, one getting kind argument and the
2365 other one directly taking a type tree.
2366 * trans.h (gfor_fndecl_select_string_char4,
2367 gfor_fndecl_convert_char1_to_char4,
2368 gfor_fndecl_convert_char4_to_char1): New prototypes.
2369 * trans-types.h (gfc_get_character_type_len_for_eltype): New
2371 * resolve.c (resolve_operator): Exit early when kind mismatches
2372 are detected, because that makes us issue an error message later.
2373 (validate_case_label_expr): Fix wording of error message.
2374 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2376 (gfc_resolve_pack): Call _char4 variants of library function
2377 when dealing with wide characters.
2378 (gfc_resolve_reshape): Likewise.
2379 (gfc_resolve_spread): Likewise.
2380 (gfc_resolve_transpose): Likewise.
2381 (gfc_resolve_unpack): Likewise.
2382 * target-memory.c (size_character): Take character kind bit size
2383 correctly into account (not that it changes anything for now, but
2385 (gfc_encode_character): Added gfc_ prefix. Encoding each
2386 character of a string by calling native_encode_expr for the
2387 corresponding unsigned integer.
2388 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2389 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2390 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2391 and gfor_fndecl_convert_char4_to_char1.
2392 * target-memory.h (gfc_encode_character): New prototype.
2393 * arith.c (gfc_check_character_range): New function.
2394 (eval_intrinsic): Allow non-default character kinds.
2395 * check.c (gfc_check_access_func): Only allow default
2396 character kind arguments.
2397 (gfc_check_chdir): Likewise.
2398 (gfc_check_chdir_sub): Likewise.
2399 (gfc_check_chmod): Likewise.
2400 (gfc_check_chmod_sub): Likewise.
2401 (gfc_check_lge_lgt_lle_llt): New function.
2402 (gfc_check_link): Likewise.
2403 (gfc_check_link_sub): Likewise.
2404 (gfc_check_symlnk): Likewise.
2405 (gfc_check_symlnk_sub): Likewise.
2406 (gfc_check_rename): Likewise.
2407 (gfc_check_rename_sub): Likewise.
2408 (gfc_check_fgetputc_sub): Likewise.
2409 (gfc_check_fgetput_sub): Likewise.
2410 (gfc_check_stat): Likewise.
2411 (gfc_check_stat_sub): Likewise.
2412 (gfc_check_date_and_time): Likewise.
2413 (gfc_check_ctime_sub): Likewise.
2414 (gfc_check_fdate_sub): Likewise.
2415 (gfc_check_gerror): Likewise.
2416 (gfc_check_getcwd_sub): Likewise.
2417 (gfc_check_getarg): Likewise.
2418 (gfc_check_getlog): Likewise.
2419 (gfc_check_hostnm): Likewise.
2420 (gfc_check_hostnm_sub): Likewise.
2421 (gfc_check_ttynam_sub): Likewise.
2422 (gfc_check_perror): Likewise.
2423 (gfc_check_unlink): Likewise.
2424 (gfc_check_unlink_sub): Likewise.
2425 (gfc_check_system_sub): Likewise.
2426 * primary.c (got_delim): Perform correct character range checking
2428 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2429 calls to library functions convert_char4_to_char1 and
2430 convert_char1_to_char4 for character conversions.
2431 (gfc_conv_intrinsic_char): Allow all character kings.
2432 (gfc_conv_intrinsic_strcmp): Fix whitespace.
2433 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
2434 * intrinsic.texi: For all GNU intrinsics accepting character
2435 arguments, mention that they're restricted to the default kind.
2436 * simplify.c (simplify_achar_char): New function.
2437 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2438 gfc_simplify_ichar): Don't error out for wide characters.
2439 (gfc_convert_char_constant): New function.
2441 2008-05-18 Steven G. Kargl <kargls@comcast.net>
2444 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2446 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2448 2008-05-17 Tobias Burnus <burnus@net-b.de>
2450 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2451 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2452 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2453 Move LOG_GAMMA after LOG10.
2455 2008-05-17 Tobias Burnus <burnus@net-b.de>
2457 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2458 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2459 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2460 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2462 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
2466 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
2467 check for calling gfc_trans_where_3.
2470 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2471 if it is calculated to be negative.
2474 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2475 ss->where for scalar right hand sides.
2476 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2477 not evaluate scalars outside the loop. Clean up whitespace.
2478 * trans.h : Add a bitfield 'where' to gfc_ss.
2480 2008-05-16 Tobias Burnus <burnus@net-b.de>
2482 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2483 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2485 2008-04-16 Daniel Kraft <d@domob.eu>
2488 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
2489 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
2490 (check_element_type, check_constructor_type, gfc_check_constructor_type):
2491 Extended to support explicit typespec on constructor.
2492 (gfc_resolve_character_array_constructor): Pad strings correctly for
2493 explicit, constant character length.
2494 * trans-array.c: New static global variable "typespec_chararray_ctor"
2495 (gfc_trans_array_constructor): New code to support explicit but dynamic
2498 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2501 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2502 * expr.c (gfc_specification_expr): Supplement the error message with the
2503 type that was found.
2504 * resolve.c (gfc_resolve_index): Likewise.
2505 * match.c (gfc_match_parens): Clarify error message with "at or before".
2506 (gfc_match_do): Check for matching pairs of parenthesis.
2508 2008-05-16 Tobias Burnus <burnus@net-b.de
2510 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2511 add missing KIND argument to ACHAR and NINT; and state that
2512 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2513 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2515 2008-05-16 Daniel Kraft <d@domob.eu>
2517 * primary.c: New private structure "gfc_structure_ctor_component".
2518 (gfc_free_structure_ctor_component): New helper function.
2519 (gfc_match_structure_constructor): Extended largely to support named
2520 arguments and default initialization for structure constructors.
2522 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2524 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
2525 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2526 possible memory leaks.
2527 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2530 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2533 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2534 rolled integer conversion with gfc_int2int, gfc_real2int, and
2536 (gfc_simplify_intconv): Renamed to simplify_intconv.
2538 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
2539 * gfortran.dg/and_or_xor.f90: New test
2541 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2542 gfc_simplify_xor): Don't range check logical results.
2544 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2546 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2548 (gfc_build_compare_string): Add kind argument and use it.
2549 (gfc_conv_statement_function): Fix indentation.
2550 * gfortran.h (gfc_character_info): New structure.
2551 (gfc_character_kinds): New array.
2552 * trans-types.c (gfc_character_kinds, gfc_character_types,
2553 gfc_pcharacter_types): New array.
2554 (gfc_init_kinds): Fill character kinds array.
2555 (validate_character): Take care of nondefault character kinds.
2556 (gfc_build_uint_type): New function.
2557 (gfc_init_types): Take care of nondefault character kinds.
2558 (gfc_get_char_type, gfc_get_pchar_type): New functions.
2559 (gfc_get_character_type_len): Use gfc_get_char_type.
2560 * trans.h (gfc_build_compare_string): Adjust prototype.
2561 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2562 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2563 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2564 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2565 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2567 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2569 * trans-decl.c (gfor_fndecl_compare_string_char4,
2570 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2571 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2572 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2573 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2574 gfor_fndecl_concat_string_char4): New function decls.
2575 (gfc_build_intrinsic_function_decls): Define new *_char4 function
2577 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2578 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2579 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2580 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2582 2008-05-15 Sa Liu <saliu@de.ibm.com>
2584 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2585 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2586 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2588 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2589 to macro NAMED_INTCST.
2590 * symbol.c (std_for_isocbinding_symbol): New helper function to
2591 return the standard that supports this isocbinding symbol.
2592 (generate_isocbinding_symbol): Do not generate GNU extension symbols
2593 if std=f2003. Add new parameter to NAMED_INTCST.
2594 * module.c (use_iso_fortran_env_module): Add new parameter to
2595 NAMED_INTCST and new field standard to struct intmod_sym.
2596 * gfortran.h: Add new parameter to NAMED_INTCST.
2597 * trans-types.c (init_c_interop_kinds): Add new parameter to
2599 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2600 and C_INT_FAST128_T.
2602 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2605 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2606 arrays that have the TARGET attribute.
2608 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2611 * simplify.c (only_convert_cmplx_boz): New function.
2612 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2613 Call only_convert_cmplx_boz.
2615 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
2618 * interface.c (compare_actual_formal): Do not check sizes if the
2619 actual is BT_PROCEDURE.
2621 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2624 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
2625 the same as zero size.
2626 (gfc_conv_loop_setup): Fix size calculation.
2628 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2631 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2632 handle zero-size sections.
2634 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2637 * scanner.c (preprocessor_line): Allocate enough memory for a
2640 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2643 * target-memory.c (gfc_target_expr_size): Correctly treat
2645 (gfc_target_encode_expr): Likewise.
2646 (gfc_interpret_complex): Whitespace change.
2648 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2651 * trans.c (gfc_call_malloc): If size equals zero, allocate one
2652 byte; don't return a null pointer.
2654 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2657 * module.c (quote_string): Fix sprintf format.
2659 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2662 * module.c (quote_string, unquote_string,
2663 mio_allocated_wide_string): New functions.
2664 (mio_expr): Call mio_allocated_wide_string where needed.
2666 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2668 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2669 Rename DECL_IS_PURE to DECL_PURE_P.
2671 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2673 * arith.c: (gfc_arith_concat, gfc_compare_string,
2674 gfc_compare_with_Cstring, hollerith2representation,
2675 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2676 gfc_hollerith2character, gfc_hollerith2logical): Use wide
2677 characters for character constants.
2678 * data.c (create_character_intializer): Likewise.
2679 * decl.c (gfc_set_constant_character_len): Likewise.
2680 * dump-parse-tree.c (show_char_const): Correctly dump wide
2682 error.c (print_wide_char): Rename into gfc_print_wide_char.
2683 (show_locus): Adapt to new prototype of gfc_print_wide_char.
2684 expr.c (free_expr0): Representation is now disjunct from
2685 character string value, so we always free it.
2686 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2687 to wide character strings.
2688 * gfortran.h (gfc_expr): Make value.character.string a wide string.
2689 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2690 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2691 (gfc_get_wide_string): New macro.
2692 (gfc_print_wide_char): New prototype.
2693 * io.c (format_string): Make a wide string.
2694 (next_char, gfc_match_format, compare_to_allowed_values,
2695 gfc_match_open): Deal with wide strings.
2696 * module.c (mio_expr): Convert between wide strings and ASCII ones.
2697 * primary.c (match_hollerith_constant, match_charkind_name):
2698 Handle wide strings.
2699 * resolve.c (build_default_init_expr): Likewise.
2700 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
2701 gfc_char_to_widechar): New functions.
2702 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2703 Changes in prototypes.
2704 (gfc_define_undef_line, load_line, preprocessor_line,
2705 include_line, load_file, gfc_read_orig_filename): Handle wide
2707 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2708 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2709 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2710 gfc_simplify_repeat): Handle wide strings.
2711 (wide_strspn, wide_strcspn): New helper functions.
2712 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2713 Handle wide strings.
2714 * symbol.c (generate_isocbinding_symbol): Likewise.
2715 * target-memory.c (size_character, gfc_target_expr_size,
2716 encode_character, gfc_target_encode_expr, gfc_interpret_character,
2717 gfc_target_interpret_expr): Handle wide strings.
2718 * trans-const.c (gfc_conv_string_init): Lower wide strings to
2720 (gfc_conv_constant_to_tree): Likewise.
2721 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2722 * trans-io.c (gfc_new_nml_name_expr): Likewise.
2723 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2725 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2727 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2728 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2729 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2730 with ATTRIBUTE_UNUSED.
2732 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2734 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2735 * simplify.c (gfc_simplify_lgamma): Likewise.
2737 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2739 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2740 gfc_peek_ascii_char.
2741 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2742 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2743 match_string_p, match_attr_spec, gfc_match_suffix,
2744 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2746 * gfortran.h (gfc_char_t): New type.
2747 (gfc_linebuf): Make line member a gfc_char_t.
2748 (locus): Make nextc member a gfc_char_t.
2749 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2750 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2751 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2752 * error.c (print_wide_char): New function.
2753 (show_locus): Use print_wide_char and gfc_wide_strlen.
2754 * io.c (next_char): Use gfc_char_t type.
2755 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2756 * match.c (gfc_match_parens, gfc_match_eos,
2757 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2758 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
2759 gfc_match_common): Likewise.
2760 * match.h (gfc_match_special_char): Change prototype.
2761 * parse.c (decode_specification_statement, decode_statement,
2762 decode_omp_directive, next_free, next_fixed): Use
2763 gfc_peek_ascii_char and gfc_next_ascii_char.
2764 * primary.c (gfc_check_digit): Change name.
2765 (match_digits, match_hollerith_constant, match_boz_constant,
2766 match_real_constant, next_string_char, match_charkind_name,
2767 match_string_constant, match_logical_constant_string,
2768 match_complex_constant, match_actual_arg, match_varspec,
2769 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2770 gfc_next_ascii_char.
2771 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2772 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2773 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2774 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2775 gfc_next_ascii_char, gfc_peek_ascii_char):
2777 (next_char, gfc_define_undef_line, skip_free_comments,
2778 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2779 gfc_error_recovery, load_line, preprocessor_line, include_line,
2780 load_file, gfc_read_orig_filename): Use gfc_char_t for source
2781 characters and the {gfc_,}wide_* functions to manipulate wide
2784 2008-05-06 Tobias Burnus <burnus@net-b.de>
2787 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2788 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2789 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2790 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2791 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2793 2008-05-03 Janus Weil <jaydub66@gmail.com>
2795 * misc.c (gfc_clear_ts): Set interface to NULL.
2797 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2800 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2801 gfc_expr value union. Add io_kind enum to here from io.c.
2802 * io.c (gfc_free_dt): Free extra_comma.
2803 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2804 BT_CHARACTER, resolve to format_expr and set default unit. Error if
2805 io_kind is M_WRITE. (match_io): Match the extra comma and set new
2806 pointer, extra_comma.
2808 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
2811 * simplify.c (gfc_simplify_index): Check for direction argument
2814 2008-05-01 Janus Weil <jaydub66@gmail.com>
2816 * gfortran.h (struct gfc_symbol): Moving "interface" member to
2817 gfc_typespec (plus fixing a small docu error).
2818 * interface.c (gfc_procedure_use): Ditto.
2819 * decl.c (match_procedure_decl): Ditto.
2820 * resolve.c (resolve_specific_f0,
2821 resolve_specific_f0, resolve_symbol): Ditto.
2823 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2825 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2826 * intrinsic.h (gfc_check_selected_char_kind,
2827 gfc_simplify_selected_char_kind): New prototypes.
2828 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2829 * trans.h (gfor_fndecl_sc_kind): New function decl.
2830 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2831 * arith.c (gfc_compare_with_Cstring): New function.
2832 * arith.h (gfc_compare_with_Cstring): New prototype.
2833 * check.c (gfc_check_selected_char_kind): New function.
2834 * primary.c (match_string_constant, match_kind_param): Mark
2835 symbols used as literal constant kind param as referenced.
2836 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2837 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2838 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2839 * simplify.c (gfc_simplify_selected_char_kind): New function.
2841 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
2844 * module.c (find_symbol): Do not return a result for a symbol
2845 that has been renamed in another module.
2847 2008-04-26 George Helffrich <george@gcc.gnu.org>
2851 * trans-common.c (create_common): Add decl to function
2852 chain (if inside one) to preserve identifier scope in debug output.
2854 2008-04-25 Jan Hubicka <jh@suse.cz>
2856 * trans-decl.c (trans_function_start): Update.
2858 2008-04-25 Tobias Burnus <burnus@net-b.de>
2859 Daniel Franke <franke.daniel@gmail.com>
2862 * gfortranspec.c (lang_specific_driver): Deprecate
2863 -M option; fix ICE when "-M" is last argument and
2864 make "-M<dir>" work.
2865 * options.c (gfc_handle_module_path_options):
2866 Use -J instead of -M in error messages.
2867 * invoke.texi: Mark -M as depecated.
2869 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2870 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2873 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
2874 loop counter offset.
2876 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2878 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
2879 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
2880 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
2881 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
2882 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
2883 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
2884 (create_common): Don't set TREE_INVARIANT.
2885 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
2886 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
2888 2008-04-21 Steve Ellcey <sje@cup.hp.com>
2890 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
2892 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2895 * gfortranspec.c (lookup_option): Properly handle separated arguments
2896 in -J option, print missing argument message when necessary.
2898 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2901 * scanner.c (skip_fixed_comments): Update continue_line when comment is
2902 detected. (gfc_next_char_literal): Likewise.
2904 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
2909 * trans_array.c (gfc_trans_array_constructor): Temporarily
2910 realign loop, if loop->from is not zero, before creating
2911 the temporary array and provide an offset.
2914 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
2915 and allow for NULL body. Change all references from
2916 init_default_dt to gfc_init_default_dt.
2917 * trans.h : Add prototype for gfc_init_default_dt.
2918 * trans-array.c (gfc_trans_deferred_vars): After nullification
2919 call gfc_init_default_dt for derived types with allocatable
2922 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2925 * trans-common.c (create_common): Revert patch causing regression.
2927 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2930 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
2931 optional argument attribute.
2933 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
2936 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
2937 is not used, the argument must be converted.
2939 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2942 * f95-lang.c (gfc_init_builtin_functions): Make sure
2943 BUILT_IN_SINCOS{,F,L} types aren't varargs.
2945 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
2948 * expr.c (scalarize_intrinsic_call): Reorder identification of
2949 array argument so that if one is not found a segfault does not
2950 occur. Return FAILURE if all scalar arguments.
2952 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2953 Tobias Burnus <burnus@net-b.de>
2956 * options.c (gfc_init_options): Set the default maximum continuation
2957 lines to 255 for both free and fixed form source for warnings.
2958 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
2959 the -std=f95 free form max continuations to 39 for warnings.
2960 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
2961 if it is less than the current locus.
2963 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2965 PR fortran/25829 28655
2966 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
2967 round, sign, and id. (match_open_element): Match new tags.
2968 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
2969 for DEFAULT only. Update error messages. (match_dt_element): Fix match
2970 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
2971 new expressions. (match_inquire_element): Match new tags.
2972 (gfc_match_inquire): Add constraint for ID and PENDING.
2973 (gfc_resolve_inquire): Resolve new tags.
2974 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
2975 mask for ID parameter.
2976 * ioparm.def: Fix order of parameters for pending, round, and sign.
2977 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
2980 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
2983 * expr.c (scalarize_intrinsic_call): Identify which argument is
2984 an array and use that as the template.
2985 (check_init_expr): Remove tests that first argument is an array
2986 in the call to scalarize_intrinsic_call.
2988 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
2991 * io.c (io_tag): Add field 'value'. Split 'spec' field in
2993 (match_etag, match_vtag, match_ltag): Split parsing in two steps
2994 to give better error messages.
2996 2008-04-06 Tobias Burnus <burnus@net-b.de>
2998 * io.c (check_io_constraints): Add constrains. ID= requires
2999 asynchronous= and asynchronous= must be init expression.
3001 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3003 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
3005 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3007 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
3008 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
3009 functions and make them static. Add new gfc_dump_parse_tree
3011 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
3012 (gfc_status, gfc_status_char): Delete prototypes.
3013 * error.c (gfc_status, gfc_status_char): Remove functions.
3014 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
3015 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
3016 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
3017 gfc_status and exit.
3018 (gfc_handle_option): Rename verbose into dump_parse_tree.
3019 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
3021 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3022 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3024 PR fortran/25829 28655
3025 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
3026 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
3027 (gfc_open): Add pointers for decimal, encoding, round, sign,
3028 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
3029 encoding, pending, round, sign, size, id.
3030 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
3031 asynchronous, blank, decimal, delim, pad, round, sign.
3032 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
3033 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
3034 * trans-stmt.h (gfc_trans_wait): New function prototype.
3035 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
3036 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
3037 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
3038 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
3039 tags. (gfc_resolve_open): Remove comment around check for allowed
3040 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
3041 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
3042 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
3043 (match_wait_element): New function. (gfc_match_wait): New function.
3044 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
3045 (resolve_code): Add case for EXEC_WAIT.
3046 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
3047 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
3048 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
3049 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
3050 (gfc_trans_open): Add mask bits for new I/O tags.
3051 (gfc_trans_inquire): Add mask bits for new I/O tags.
3052 (gfc_trans_wait): New translation function.
3053 (build_dt): Add mask bits for new I/O tags.
3054 * match.c (gfc_match_if) Add matcher for "wait".
3055 * match.h (gfc_match_wait): Prototype for new function.
3056 * ioparm.def: Add new I/O parameter definitions.
3057 * parse.c (decode_statement): Add match for "wait" statement.
3058 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
3060 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3063 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
3066 2008-04-03 Tom Tromey <tromey@redhat.com>
3068 * Make-lang.in (fortran_OBJS): New variable.
3070 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3072 * f95-lang.c (insert_block): Kill.
3074 2008-04-01 George Helffrich <george@gcc.gnu.org>
3076 PR fortran/35154, fortran/23057
3077 * trans-common.c (create_common): Add decl to function
3078 chain to preserve identifier scope in debug output.
3080 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3082 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
3083 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
3086 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
3089 * resolve.c (resolve_function, resolve_call): If the procedure
3090 is elemental do not look for noncopying intrinsics.
3092 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
3095 * trans-array.c (gfc_array_init_size): Set 'size' zero if
3096 negative in one dimension.
3099 * trans-expr.c (gfc_trans_string_copy): Only assign a char
3100 directly if the lhs and rhs types are the same.
3102 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
3103 Paul Richard Thomas <paul.richard.thomas@gmail.com>
3106 * primary.c (match_variable): Improved matching of function
3108 * resolve.c (resolve_allocate_deallocate): Removed checks if
3109 the actual argument for STAT is a variable.
3111 2008-03-28 Tobias Burnus <burnus@net-b.de>
3113 * symbol.c (gfc_get_default_type): Fix error message; option
3114 -fallow_leading_underscore should be -fallow-leading-underscore
3116 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3119 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
3120 optional argument attribute.
3122 2008-03-27 Tom Tromey <tromey@redhat.com>
3124 * Make-lang.in: Revert automatic dependency patch.
3126 2008-03-25 Tom Tromey <tromey@redhat.com>
3128 * Make-lang.in: Remove .o targets.
3129 (fortran_OBJS): New variable.
3130 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
3132 (GFORTRAN_D_OBJS): Update.
3133 (GFORTRAN_TRANS_DEPS): Remove.
3135 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
3138 * resolve.c (resolve_structure_cons): It is an error to assign
3139 NULL to anything other than a pointer or allocatable component.
3142 * resolve.c (resolve_symbol): If the symbol is a derived type,
3143 resolve the derived type. If the symbol is a derived type
3144 function, ensure that the derived type is visible in the same
3145 namespace as the function.
3147 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
3149 * trans.h: Use fold_build in build1_v, build2_v and build3_v
3151 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
3152 Don't use build2_v macro.
3154 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
3157 * interface.c (gfc_procedure_use): Check for keyworded arguments in
3158 procedures without explicit interfaces.
3160 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
3163 * resolve.c (check_assumed_size_reference): Only visit the
3164 first reference and look directly at the highest dimension.
3166 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3169 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
3172 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
3175 * resolve.c (resolve_branch): Less strict and pessimistic warning
3178 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
3180 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
3181 (gfc_be_parse_file): Call clear_binding_stack from here.
3182 (gfc_clear_binding_stack): Rename to clear_binding_stack.
3184 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
3187 * module.c (mio_symtree_ref): After providing a symbol for a
3188 missing equivalence member, resolve and NULL the fixups.
3190 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3192 * invoke.texi (Error and Warning Options): Document
3195 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3198 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
3199 checking bounds of absent optional arguments.
3201 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3204 * intrinsic.c (add_functions): Add simplification routines for
3205 ERF, DERF, ERFC and DERFC.
3206 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
3207 extensions into Fortran 2008 features.
3208 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
3210 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
3212 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3215 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
3216 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
3217 ERFC_SCALED, LOG_GAMMA and HYPOT.
3218 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
3219 gfc_resolve_hypot): New prototypes.
3220 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
3221 ACOSH, ASINH and ATANH available.
3222 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
3223 * lang.opt: Add -std=f2008 option.
3224 * libgfortran.h: Define GFC_STD_F2008.
3225 * lang-specs.h: Add .f08 and .F08 file suffixes.
3226 * iresolve.c (gfc_resolve_hypot): New function.
3227 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
3228 * check.c (gfc_check_hypot): New function.
3229 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
3230 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
3231 (form_from_filename): Add .f08 suffix.
3232 (gfc_handle_option): Handle -std=f2008 option.
3233 * simplify.c (gfc_simplify_hypot): New function.
3234 * gfortran.texi: Document Fortran 2008 status and file extensions.
3235 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
3236 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
3237 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
3238 * invoke.texi: Document the new -std=f2008 option.
3240 2008-03-02 Jakub Jelinek <jakub@redhat.com>
3242 * gfortranspec.c (lang_specific_driver): Update copyright notice
3245 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3248 * expr.c (find_array_element): Modify traversing the constructor to
3249 avoid trying to access NULL memory pointed to by next for the
3250 last element. (find_array_section): Exit while loop if cons->next is
3252 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
3253 (gfc_conv_function_call): Same.
3254 * decl.c (gfc_match_implicit): Same.
3255 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
3257 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
3262 * lang.opt: Added -Wreturn-type.
3263 * options.c (gfc_handle_option): Recognize -Wreturn-type.
3264 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
3265 where the result value is not set.
3266 (gfc_generate_function_code): Likewise.
3267 (generate_local_decl): Emit warnings for funtions whose RESULT
3268 variable is not set.
3270 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3273 * trans-expr.c (gfc_conv_variable): Don't build indirect
3274 references when explicit interface is mandated.
3275 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
3276 on the result symbol as well as the procedure symbol.
3278 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3281 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
3282 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3283 gfor_fndecl_math_exponent16.
3284 * f95-lang.c (build_builtin_fntypes): Add new function types.
3285 (gfc_init_builtin_functions): Add new builtins for nextafter,
3286 frexp, ldexp, fabs, scalbn and inf.
3287 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3288 (gfc_resolve_scale): Don't convert type of second argument.
3289 (gfc_resolve_set_exponent): Likewise.
3290 (gfc_resolve_size): Don't add hidden arguments.
3291 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
3292 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3293 gfor_fndecl_math_exponent16.
3294 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3295 for scalbn, fraction, nearest, rrspacing, set_exponent and
3297 (gfc_conv_intrinsic_exponent): Directly call frexp.
3298 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3299 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3300 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3302 (gfc_conv_intrinsic_function): Use the new functions above.
3304 2008-02-26 Tobias Burnus <burnus@net-b.de>
3307 * interface.c (check_operator_interface): Show better line for error
3308 messages; fix constrains for user-defined assignment operators.
3309 (gfc_extend_assign): Fix constrains for user-defined assignment
3312 2008-02-26 Tom Tromey <tromey@redhat.com>
3314 * trans-io.c (set_error_locus): Remove old location code.
3315 * trans-decl.c (gfc_set_decl_location): Remove old location code.
3316 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3317 * scanner.c (gfc_gobble_whitespace): Remove old location code.
3318 (get_file): Likewise.
3319 (preprocessor_line): Likewise.
3320 (load_file): Likewise.
3321 (gfc_new_file): Likewise.
3322 * trans.c (gfc_trans_runtime_check): Remove old location code.
3323 (gfc_get_backend_locus): Likewise.
3324 (gfc_set_backend_locus): Likewise.
3325 * data.c (gfc_assign_data_value): Remove old location code.
3326 * error.c (show_locus): Remove old location code.
3327 * gfortran.h (gfc_linebuf): Remove old location code.
3328 (gfc_linebuf_linenum): Remove old-location variant.
3330 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3333 * trans-const.c (gfc_build_string_const): Don't call gettext.
3334 (gfc_build_localized_string_const): New function.
3335 * trans-const.h (gfc_build_localized_string_const): New prototype.
3336 * trans.c (gfc_trans_runtime_check): Use
3337 gfc_build_localized_string_const instead of gfc_build_string_const.
3338 (gfc_call_malloc): Likewise.
3339 (gfc_allocate_with_status): Likewise.
3340 (gfc_allocate_array_with_status): Likewise.
3341 (gfc_deallocate_with_status): Likewise.
3342 (gfc_call_realloc): Likewise.
3343 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
3345 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3347 * arith.c: Update copyright years.
3348 * arith.h: Likewise.
3349 * array.c: Likewise.
3351 * check.c: Likewise.
3355 * dependency.c: Likewise.
3356 * dependency.h: Likewise.
3357 * dump-parse-tree.c: Likewise.
3358 * error.c: Likewise.
3360 * gfc-internals.texi: Likewise.
3361 * gfortran.h: Likewise.
3362 * gfortran.texi: Likewise.
3363 * gfortranspec.c: Likewise.
3364 * interface.c: Likewise.
3365 * intrinsic.c: Likewise.
3366 * intrinsic.h: Likewise.
3367 * intrinsic.texi: Likewise.
3368 * invoke.texi: Likewise.
3370 * iresolve.c: Likewise.
3371 * iso-c-binding.def: Likewise.
3372 * iso-fortran-env.def: Likewise.
3373 * lang-specs.h: Likewise.
3374 * lang.opt: Likewise.
3375 * libgfortran.h: Likewise.
3376 * match.c: Likewise.
3377 * match.h: Likewise.
3378 * matchexp.c: Likewise.
3380 * module.c: Likewise.
3381 * openmp.c: Likewise.
3382 * options.c: Likewise.
3383 * parse.c: Likewise.
3384 * parse.h: Likewise.
3385 * primary.c: Likewise.
3386 * resolve.c: Likewise.
3387 * scanner.c: Likewise.
3388 * simplify.c: Likewise.
3390 * symbol.c: Likewise.
3391 * target-memory.c: Likewise.
3392 * target-memory.h: Likewise.
3393 * trans-array.h: Likewise.
3394 * trans-const.h: Likewise.
3395 * trans-stmt.h: Likewise.
3396 * trans-types.c: Likewise.
3397 * trans-types.h: Likewise.
3398 * types.def: Likewise.
3400 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3403 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3404 (gfc_simplify_ibset): Remove call to range_check.
3405 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3406 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
3407 temporary gfc_typspec variable.
3409 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3411 * trans-array.c (gfc_conv_descriptor_data_get,
3412 gfc_conv_descriptor_data_set_internal,
3413 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3414 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3415 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3416 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3417 gfc_conv_array_transpose, gfc_grow_array,
3418 gfc_trans_array_constructor_subarray,
3419 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3420 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3421 gfc_conv_array_initializer, gfc_trans_array_bounds,
3422 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3423 gfc_get_dataptr_offset, gfc_conv_array_parameter,
3424 gfc_trans_dealloc_allocated, get_full_array_size,
3425 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3427 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3428 gfc_conv_component_ref, gfc_conv_cst_int_power,
3429 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3430 * trans-common.c (create_common): Likewise.
3431 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3433 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
3434 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3435 gfc_trans_integer_select, gfc_trans_character_select,
3436 gfc_trans_forall_loop, compute_overall_iter_number,
3437 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3438 gfc_trans_deallocate): Likewise.
3439 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3440 gfc_allocate_with_status, gfc_allocate_array_with_status,
3441 gfc_deallocate_with_status): Likewise.
3442 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
3443 * trans-io.c (set_parameter_const, set_parameter_value,
3444 set_parameter_ref, set_string, set_internal_unit, io_result,
3445 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3446 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3447 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3448 gfc_generate_function_code): Likewise.
3449 * convert.c (convert): Likewise.
3450 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3451 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3452 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3453 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3454 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3455 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3456 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3457 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3458 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3459 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3460 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3461 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3462 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3463 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3464 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3465 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3466 gfc_conv_intrinsic_repeat): Likewise.
3468 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3471 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3472 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3473 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3474 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3475 * trans-decl.c: Likewise.
3477 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3480 * expr.c (find_array_element): Modify traversing the constructor to
3481 avoid trying to access NULL memory pointed to by next for the
3482 last element. (find_array_section): Exit while loop if cons->next is
3485 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3488 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3490 (gfc_resolve_aint): Likewise.
3491 (gfc_resolve_anint): Likewise.
3492 (gfc_resolve_besn): Likewise.
3493 (gfc_resolve_cshift): Likewise.
3494 (gfc_resolve_ctime): Likewise.
3495 (gfc_resolve_eoshift): Likewise.
3496 (gfc_resolve_index_func): Likewise.
3497 (gfc_resolve_isatty): Likewise.
3498 (gfc_resolve_malloc): Likewise.
3499 (gfc_resolve_rrspacing): Likewise.
3500 (gfc_resolve_scale): Likewise.
3501 (gfc_resolve_set_exponent): Likewise.
3502 (gfc_resolve_spacing): Likewise.
3503 (gfc_resolve_spacing): Likewise.
3504 (gfc_resolve_fgetc): Likewise.
3505 (gfc_resolve_fputc): Likewise.
3506 (gfc_resolve_ftell): Likewise.
3507 (gfc_resolve_ttynam): Likewise.
3508 (gfc_resolve_alarm_sub): Likewise.
3509 (gfc_resolve_mvbits): Likewise.
3510 (gfc_resolve_getarg): Likewise.
3511 (gfc_resolve_signal_sub): Likewise.
3512 (gfc_resolve_exit): Likewise.
3513 (gfc_resolve_flush): Likewise.
3514 (gfc_resolve_free): Likewise.
3515 (gfc_resolve_ctime_sub): Likewise.
3516 (gfc_resolve_fgetc_sub): Likewise.
3517 (gfc_resolve_fputc_sub): Likewise.
3518 (gfc_resolve_fseek_sub): Likewise.
3519 (gfc_resolve_ftell_sub): Likewise.
3520 (gfc_resolve_ttynam_sub): Likewise.
3522 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3524 * gfc-internals.texi: Fix typos and markup nits.
3525 * gfortran.texi: Likewise.
3526 * intrinsic.texi: Likewise.
3528 2008-02-21 Richard Guenther <rguenther@suse.de>
3530 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3531 as unary PAREN_EXPR for real and complex typed expressions.
3532 (gfc_conv_unary_op): Fold the built tree.
3534 2008-02-20 Tobias Burnus <burnus@net-b.de>
3537 * match.c (gfc_match_name): Improve error message for '$'.
3539 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
3542 * expr.c (gfc_check_pointer_assign): Add type and kind information
3543 to type-mismatch message.
3544 (gfc_check_assign): Unify error messages.
3546 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3549 * gfortran.texi: Create new section for unimplemented extensions.
3550 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3551 Remove "smaller projects" list. Fix a few typos.
3553 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3555 * intrinsic.texi: Rename INDEX node to avoid clashing with
3556 index.html on case-insensitive systems.
3558 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3561 * trans-expr.c (gfc_conv_function_call): Force evaluation of
3564 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
3567 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
3568 likewise '-I <dir>' and '-I<dir>'.
3570 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3573 * Make-lang.in (f951): Add $(GMPLIBS).
3575 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3578 * trans-common.c (build_field): Mark fields as volatile when needed.
3580 2008-02-05 Tobias Burnus <burnus@net-b.de>
3583 * data.c (gfc_assign_data_value): Only free "size" if
3584 it has not already been freed.
3586 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3589 * array.c (match_array_element_spec): Remove check for negative
3591 (gfc_resolve_array_spec): Add check for negative size.
3593 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3596 * data.c (gfc_assign_data_value): Add bounds check for array
3599 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
3601 * resolve.c (resolve_where): Fix typo.
3602 (gfc_resolve_where_code_in_forall): Likewise.
3604 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
3607 * resolve.c (resolve_allocate_deallocate): New function.
3608 (resolve_code): Call it for allocate and deallocate.
3609 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3610 the checking of the STAT tag and put in above new function.
3611 * primary,c (match_variable): Do not fix flavor of host
3612 associated symbols yet if the type is not known.
3614 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
3617 * expr.c (gfc_check_assign): It is an error to assign
3618 to a sibling procedure.
3620 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
3623 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3624 delete_symtree to gfc_delete_symtree.
3625 * gfortran.h : Add prototype for gfc_delete_symtree.
3626 * module.c (load_generic_interfaces): Transfer symbol to a
3627 unique symtree and delete old symtree, instead of renaming.
3628 (read_module): The rsym and the found symbol are the same, so
3629 the found symtree can be deleted.
3632 * decl.c (match_char_spec): Remove the constraint on deferred
3633 matching of functions and free the length expression.
3634 delete_symtree to gfc_delete_symtree.
3635 (gfc_match_type_spec): Whitespace.
3636 (gfc_match_function_decl): Defer characteristic association for
3637 all types except BT_UNKNOWN.
3638 * parse.c (decode_specification_statement): Only derived type
3639 function matching is delayed to the end of specification.
3641 2008-01-28 Tobias Burnus <burnus@net-b.de>
3644 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3646 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3649 * array.c (gfc_check_constructor_type): Revert clearing the expression.
3651 2008-01-26 Tobias Burnus <burnus@net-b.de>
3654 * trans-expr.c (gfc_conv_function_call): Don't call
3655 gfc_add_interface_mapping if the expression is NULL.
3657 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3660 * trans-array.c (gfc_trans_create_temp_array): Remove call to
3661 gcc_assert (integer_zerop (loop->from[n])).
3663 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
3666 * resolve.c (resolve_where): Added check if user-defined assignment
3667 operator is an elemental subroutine.
3668 (gfc_resolve_where_code_in_forall): Likewise.
3670 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3674 * gfortran.h: Revert changes from 2008-01-17.
3675 * match.c: Likewise.
3676 * symbol.c: Likewise.
3677 (gfc_undo_symbols): Undo namespace changes related to common blocks.
3679 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3682 * data.c (formalize_structure_cons): Skip formalization on
3685 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3687 * gfortran.texi (OpenMP): Extended existing documentation.
3688 (contributors): Added major contributors of 2008 that were
3690 (proposed extensions): Removed implemented items.
3692 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
3695 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
3696 seen, check for a statement label and, if present, delete it
3697 and set the locus to the start of the statement.
3699 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3702 * trans-io.c (gfc_trans_transfer): If the array reference in a
3703 read has a vector subscript, use gfc_conv_subref_array_arg to
3704 copy back the temporary.
3706 2008-01-22 Tobias Burnus <burnus@net-b.de>
3709 * interface.c (compare_actual_formal): Fix adding type
3710 to missing_arg_type for absent optional arguments.
3712 2008-01-22 Tobias Burnus <burnus@net-b.de>
3715 * parse.c (parse_spec): Change = into ==.
3717 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
3720 * expr.c (check_elemental): Fix check for valid data types.
3722 2008-01-22 Tobias Burnus <burnus@net-b.de>
3725 * scanner.c (load_line): Support <tab><digit> continuation lines.
3726 * invoke.texi (-Wtabs): Document this.
3728 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3731 * module.c (read_module): Set use_rename attribute.
3733 2007-01-21 Tobias Burnus <burnus@net-b.de>
3736 * interface.c (compare_parameter): Improved error message
3737 for arguments of same type and mismatched kinds.
3739 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3742 * resolve.c (resolve_entries): Do not do an array bounds check
3743 if the result symbols are the same.
3746 * module.c (read_module) : Hide the symtree of the previous
3747 version of the symbol if this symbol is renamed.
3749 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3752 * array.c (gfc_check_constructor_type): Clear the expression ts
3753 so that the checking starts from the deepest level of array
3755 * primary.c (match_varspec): If an unknown type is changed to
3756 default character and the attempt to match a substring fails,
3757 change it back to unknown.
3760 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3761 NULL for an array constructor, use the cl.length expression to
3763 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3766 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
3770 * iresolve.c (gfc_resolve_all): Remove conversion of mask
3771 argument to kind=1 by removing call to resolve_mask_arg().
3772 (gfc_resolve_any): Likewise.
3774 2008-01-19 Tobias Burnus <burnus@net-b.de>
3777 * primary.c (match_variable): Handle FL_UNKNOWN without
3778 uneducated guessing.
3779 (match_variable): Improve error message.
3781 2008-01-18 Tobias Burnus <burnus@net-b.de>
3784 * interface.c (get_expr_storage_size): Return storage size
3785 for array element designators.
3786 (compare_actual_formal): Reject unequal string sizes for
3787 assumed-shape dummy arguments. And fix error message for
3788 array-sections with vector subscripts.
3790 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3793 * simplify.c (is_constant_array_expr): New static function that returns
3794 true if the given expression is an array and is constant.
3795 (gfc_simplify_reshape): Use new function.
3797 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
3800 * symbol.c (free_common_tree): Renamed to ...
3801 (gfc_free_common_tree): This. Remove static.
3802 (gfc_free_namespace): Updated.
3804 * gfortran.h (gfc_free_common_tree): New.
3806 * match.c (gfc_match_common): Call gfc_free_common_tree () with
3807 gfc_current_ns->common_root and set gfc_current_ns->common_root
3808 to NULL on syntax error.
3810 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
3813 * trans-expr.c (gfc_conv_function_call): Use proper
3814 type for returned character pointers.
3816 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
3821 * decl.c : Remove gfc_function_kind_locus and
3822 gfc_function_type_locus. Add gfc_matching_function.
3823 (match_char_length): If matching a function and the length
3824 does not match, return MATCH_YES and try again later.
3825 (gfc_match_kind_spec): The same.
3826 (match_char_kind): The same.
3827 (gfc_match_type_spec): The same for numeric and derived types.
3828 (match_prefix): Rename as gfc_match_prefix.
3829 (gfc_match_function_decl): Except for function valued character
3830 lengths, defer applying kind, type and charlen info until the
3831 end of specification block.
3832 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3833 parse.c (decode_specification_statement): New function.
3834 (decode_statement): Call it when a function has kind = -1. Set
3835 and reset gfc_matching function, as function statement is being
3837 (match_deferred_characteristics): Simplify with a single call
3838 to gfc_match_prefix. Do appropriate error handling. In any
3839 case, make sure that kind = -1 is reset or corrected.
3840 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3841 Throw an error if kind = -1 after last specification statement.
3842 parse.h : Prototype for gfc_match_prefix.
3844 2008-01-16 Tobias Burnus <burnus@net-b.de>
3847 * interface.c (compare_parameter): Allow AS_DEFERRED array
3848 elements and reject attr.pointer array elemenents.
3849 (get_expr_storage_size): Return storage size of elements of
3850 assumed-shape and pointer arrays.
3852 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3854 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3855 for flag_tree_parallelize_loops.
3857 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
3860 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
3861 (gfc_resolve_any): Likewise.
3862 (gfc_resolve_count): Likewise. Don't append kind of
3863 argument to function name.
3865 2008-01-13 Tobias Burnus <burnus@net-b.de>
3868 * resolve.c (resolve_actual_arglist): For expressions,
3869 also check for assume-sized arrays.
3870 * interface.c (compare_parameter): Move F2003 character checks
3871 here, print error messages here, reject elements of
3872 assumed-shape array as argument to dummy arrays.
3873 (compare_actual_formal): Update for the changes above.
3875 2008-01-13 Tobias Burnus <burnus@net-b.de>
3878 * decl.c (contained_procedure): Only check directly preceeding state.
3880 2008-01-13 Tobias Burnus <burnus@net-b.de>
3883 * check.c (gfc_check_shape): Accept array ranges of
3884 assumed-size arrays.
3886 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3889 * match.c (gfc_match_name): Don't error if leading character is a '(',
3890 just return MATCH_NO.
3892 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3895 * trans-io.c (create_dummy_iostat): Commit the symbol.
3897 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
3900 * simplify.c (gfc_simplify_transfer): Return NULL if the size
3901 of the element is unavailable and only assign character length
3902 to the result, if 'mold' is constant.
3904 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
3907 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
3908 to assign strings and perform bounds checks on the string length.
3909 (get_array_ctor_strlen): Remove bounds checking.
3910 (gfc_trans_array_constructor): Initialize string length checking.
3911 * trans-array.h : Add prototype for gfc_trans_string_copy.
3913 2008-01-08 Richard Guenther <rguenther@suse.de>
3916 PR tree-optimization/34683
3917 * trans-types.c (gfc_get_array_type_bounds): Use an array type
3918 with known size for accesses if that is known.
3920 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3923 * expr.c (find_array_element): Check that the array bounds are
3924 constant before using them. Use lower, as well as upper bound.
3925 (check_restricted): Allow implied index variable.
3927 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3930 * trans_array.c (gfc_trans_deferred_array): Do not null the
3931 data pointer on entering scope, nor deallocate it on leaving
3932 scope, if the symbol has the 'save' attribute.
3935 * trans_decl.c (gfc_finish_var_decl): Derived types with
3936 allocatable components and an initializer must be TREE_STATIC.
3938 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
3941 * module.c (write_generic): Rewrite completely.
3942 (write_module): Change call to write_generic.
3944 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3947 * scanner.c (load_line): Do not count ' ' as printable when checking for
3950 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
3953 * module.c (load_needed): If the namespace has no proc_name
3954 give it the module symbol.
3956 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3959 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
3960 the dummy variable expression, test for NULL, and pass the variable
3961 address to the called function.
3963 2007-01-06 Tobias Burnus <burnus@net-b.de>
3966 * match.c (gfc_match_common): Remove blank common in
3968 * resolve.c (resolve_common_vars): New function.
3969 (resolve_common_blocks): Move checks to resolve_common_vars
3970 and invoke that function.
3971 (resolve_types): Call resolve_common_vars for blank commons.
3973 2008-01-06 Tobias Burnus <burnus@net-b.de>
3976 * resolve.c (resolve_equivalence_derived): Reject derived types with
3977 default initialization if equivalenced with COMMON variable.
3979 2008-01-06 Tobias Burnus <burnus@net-b.de>
3982 * io.c (check_io_constraints): Disallow unformatted I/O for
3985 2008-01-06 Tobias Burnus <burnus@net-b.de>
3988 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
3989 ELEMENTAL functions.
3991 2008-01-06 Tobias Burnus <burnus@net-b.de>
3994 * interface.c (compare_actual_formal): Reject parameter
3995 actual to intent(out) dummy.
3997 2008-01-04 Tobias Burnus <burnus@net-b.de>
4000 * primary.c (match_varspec): Gobble whitespace before
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