+2008-10-24 Jakub Jelinek <jakub@redhat.com>
+
+ * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
+ aliases for check-gfortran-subtargets.
+ (lang_checks_parallelized): Add check-gfortran.
+ (check_gfortran_parallelize): New variable.
+
+2008-10-19 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37723
+ * dependency.c (gfc_dep_resolver ): If we find equal array
+ element references, go on to the next reference.
+
+2008-10-16 Daniel Kraft <d@domob.eu>
+
+ * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
+ subroutines correctly.
+
+2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
+
+2008-10-12 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37688
+ * expr.c (gfc_expr_check_typed): Extend permission of untyped
+ expressions to both top-level variable and basic arithmetic expressions.
+
+2008-10-12 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37787
+ * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
+ namespace rather than current namespace, if it is available.
+
+2008-10-12 Steven G. Kargl <kargls@comcast.net>
+
+ PR fortran/37792
+ * fortran/resolve.c (resolve_fl_variable): Simplify the
+ initializer if there is one.
+
+2008-10-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37794
+ * module.c (check_for_ambiguous): Remove redundant code.
+
+2008-10-09 Daniel Kraft <d@domob.eu>
+
+ PR fortran/35723
+ * gfortran.h (gfc_suppress_error): Removed from header.
+ (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
+ * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
+ instead of directly changing gfc_suppress_error.
+ * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
+ (gfc_intrinsic_sub_interface): Ditto.
+ * error.c (suppress_errors): Made static from `gfc_suppress_error'.
+ (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
+ (gfc_notify_std), (gfc_error): Use new static name of global.
+ * expr.c (check_arglist), (check_references): New methods.
+ (check_restricted): Check arglists and references of EXPR_FUNCTIONs
+ and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
+ * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
+ even if nest.
+ (build_entry_thunks, gfc_generate_function_code,
+ gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
+ with DECL_INITIAL as its BLOCK.
+
+2008-10-05 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/35680
+ * gfortran.h : Add 'error' bit field to gfc_expr structure.
+ * expr.c (check_inquiry): When checking a restricted expression
+ check that arguments are either variables or restricted.
+ (check_restricted): Do not emit error if the expression has
+ 'error' set. Clean up detection of host-associated variable.
+
+2008-10-05 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37638
+ * gfortran.h (struct gfc_typebound_proc): New flag `error'.
+ * resolve.c (update_arglist_pass): Added assertion.
+ (update_compcall_arglist): Fail early for erraneous procedures to avoid
+ confusion later.
+ (resolve_typebound_generic_call): Ignore erraneous specific targets
+ and added assertions.
+ (resolve_typebound_procedure): Set new `error' flag.
+
+2008-10-04 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37706
+ * module.c (load_equiv): Check the module before negating the
+ unused flag.
+
+2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR fortran/37635
+ * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
+ * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
+ * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
+ * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
+ BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
+ BUILT_IN_CTZLL.
+ * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
+ gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
+ and TRAILZ intrinsics.
+ (gfc_conv_intrinsic_function): Use them
+ * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
+ * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
+
+2008-09-30 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/36592
+ * symbol.c (check_conflict): If a symbol in a COMMON block is a
+ procedure, it must be a procedure pointer.
+ (gfc_add_in_common): Symbols in COMMON blocks may be variables or
+ procedure pointers.
+ * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
+ blocks work.
+
+2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
+
+ PR fortran/37498
+ * trans-io.c (build_dt): Revert previous patch..
+ * ioparm.def: Delete IOPARM_dt_f2003.
+
+2008-09-25 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37504
+ * expr.c (gfc_check_pointer_assign): Allow assignment of
+ protected pointers.
+ * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
+ Remove unreachable code.
+
+2008-09-24 Tobias Burnus <burnus@net-b.de>
+
+ * options.c (set_default_std_flags,gfc_init_options):
+ Add comment: keep in sync with libgfortran.
+
+2008-09-24 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37626
+ * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
+ result variables.
+
+2008-09-23 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37588
+ * gfortran.h (gfc_compare_actual_formal): Removed, made private.
+ (gfc_arglist_matches_symbol): New method.
+ * interface.c (compare_actual_formal): Made static.
+ (gfc_procedure_use): Use new name of compare_actual_formal.
+ (gfc_arglist_matches_symbol): New method.
+ (gfc_search_interface): Moved code partially to new
+ gfc_arglist_matches_symbol.
+ * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
+ before checking against formal and use new gfc_arglist_matches_symbol
+ for checking.
+ (resolve_compcall): Set type-spec of generated expression.
+
+2008-09-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37580
+ * expr.c (gfc_check_pointer_assign): Add checks for pointer
+ remapping.
+
+2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
+
+ PR fortran/37498
+ * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
+ (build_dt): Set mask bit for IOPARM_dt_f2003.
+ * ioparm.def: Add IOPARM_dt_f2003.
+
+2008-09-22 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/37486
+ * gfortran.h (gfc_option_t): New members flag_align_commons and
+ warn_align_commons.
+ * lang.opt: New options falign-commons and Walign-commons.
+ * invoke.texi: Documentation for new options.
+ * options.c (gfc_init_options): Initialize new options.
+ (gfc_handle_options): Handle new options.
+ * trans-common.c (translate_common): Implement new options.
+ (gfc_trans_common): Set correct locus.
+
+2008-09-21 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37583
+ * decl.c (scalarize_intrinsic_call): Both subroutines and
+ functions can give a true for get_proc_mame's last argument so
+ remove the &&gfc_current_ns->proc_name->attr.function.
+ resolve.c (resolve_actual_arglist): Add check for recursion by
+ reference to procedure as actual argument.
+
+2008-09-21 Daniel Kraft <d@domob.eu>
+
+ PR fortran/35846
+ * trans.h (gfc_conv_string_length): New argument `expr'.
+ * trans-expr.c (flatten_array_ctors_without_strlen): New method.
+ (gfc_conv_string_length): New argument `expr' that is used in a new
+ special case handling if cl->length is NULL.
+ (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
+ * trans-array.c (gfc_conv_expr_descriptor): Ditto.
+ (gfc_trans_auto_array_allocation): Pass NULL as new expr.
+ (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
+ (gfc_trans_deferred_array): Ditto.
+ (gfc_trans_array_constructor): Save and restore old values of globals
+ used for bounds checking.
+ * trans-decl.c (gfc_trans_dummy_character): Ditto.
+ (gfc_trans_auto_character_variable): Ditto.
+
+2008-09-21 Daniel Kraft <d@domob.eu>
+
+ * decl.c (match_procedure_in_type): Changed misleading error message
+ for not yet implemented PROCEDURE(interface) syntax.
+
+2008-09-18 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/35945
+ * resolve.c (resolve_fl_variable_derived): Remove derived type
+ comparison for use associated derived types. Host association
+ of a derived type will not arise if there is a local derived type
+ whose use name is the same.
+
+ PR fortran/36700
+ * match.c (gfc_match_call): Use the existing symbol even if
+ it is a function.
+
+2008-09-18 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37507
+ * trans.h (gfc_trans_runtime_error): New method.
+ (gfc_trans_runtime_error_vararg): New method.
+ (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
+ (gfc_deallocate_array_with_status): Ditto.
+ * trans-array.h (gfc_array_deallocate): Ditto.
+ * trans.c (gfc_trans_runtime_error): New method.
+ (gfc_trans_runtime_error_vararg): New method, moved parts of the code
+ from gfc_trans_runtime_check here.
+ (gfc_trans_runtime_error_check): Moved code partly to new method.
+ (gfc_call_malloc): Fix tab-indentation.
+ (gfc_allocate_array_with_status): New argument `expr' and call
+ gfc_trans_runtime_error for error reporting to include locus.
+ (gfc_deallocate_with_status): Ditto.
+ * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
+ * trans-array.c (gfc_array_allocate): Ditto.
+ (gfc_array_deallocate): New argument `expr', passed on.
+ (gfc_trans_dealloc_allocated): Pass NULL for expr.
+ * trans-openmp.c (gfc_omp_clause_default): Ditto.
+
+2008-09-18 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37274
+ PR fortran/36374
+ * module.c (check_for_ambiguous): New function to test loaded
+ symbol for ambiguity with fixup symbol.
+ (read_module): Call check_for_ambiguous.
+ (write_symtree): Do not write the symtree for symbols coming
+ from an interface body.
+
+ PR fortran/36374
+ * resolve.c (count_specific_procs ): New function to count the
+ number of specific procedures with the same name as the generic
+ and emit appropriate errors for and actual argument reference.
+ (resolve_assumed_size_actual): Add new argument no_formal_args.
+ Correct logic around passing generic procedures as arguments.
+ Call count_specific_procs from two locations.
+ (resolve_function): Evaluate and pass no_formal_args.
+ (resolve call): The same and clean up a bit by using csym more
+ widely.
+
+ PR fortran/36454
+ * symbol.c (gfc_add_access): Access can be updated if use
+ associated and not private.
+
+2008-09-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/37536
+ * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
+ do loop initialization.
+
+2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+ Tobias Burnus <burnus@net.b.de>
+
+ PR fortran/35840
+ * io.c (match_vtag): Add tag name to error message.
+ (match_out_tag): Cleanup whitespace.
+ (gfc_resolve_dt): Resolve id and async tags.
+
+2008-09-13 Daniel Kraft <d@domob.eu>
+
+ PR fortran/35770
+ * primary.c (gfc_match_varspec): Added missing type-spec clearing
+ after wrong implicit character typing.
+
+2008-09-12 Richard Guenther <rguenther@suse.de>
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
+ build_fold_addr_expr to properly mark the argument
+ addressable.
+
+2008-09-11 Daniel Kraft <d@domob.eu>
+
+ PR fortran/36214
+ * simplify.c (simplify_cmplx): Added linebreak to long line.
+ * target-memory.c (gfc_convert_boz): Fix indentation.
+ (gfc_interpret_float): Set mpfr precision to right value before
+ calling mpfr_init.
+
+2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ * expr.c (find_array_element): Reformat comment.
+
+2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ * expr.c (find_array_element): Reformat.
+
+2008-09-10 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37420
+ * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
+
+2008-09-09 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37429
+ * resolve.c (expression_rank): Added assertion to guard against
+ EXPR_COMPCALL expressions.
+ (resolve_compcall): Set expression's rank from the target procedure's.
+
+2008-09-09 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37411
+ * trans-array.c (gfc_conv_array_parameter): Added assertion that the
+ symbol has an array spec.
+
+2008-09-08 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37199
+ * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
+ (gfc_map_intrinsic_function): Added checks against NULL bounds in
+ array specs.
+
+2008-09-08 Tobias Burnus <burnus@net.b.de>
+
+ PR fortran/37400
+ * symbol.c (gfc_set_default_type): Copy char len.
+
+2008-09-06 Steven G. Kargl <kargls@comcast.net>
+
+ PR fortran/36153
+ * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
+ UBOUND if 2nd argument is KIND.
+
+2008-09-06 Steven G. Kargl <kargls@comcast.net>
+
+ PR fortran/33229
+ * resolve.c (resolve_function): An intrinsic subroutine should not be
+ called as a function.
+
+2008-09-05 Daniel Kraft <d@domob.eu>
+
+ PR fortran/35837
+ * resolve.c (resolve_types): Restore gfc_current_ns on exit.
+ * symbol.c (gfc_save_all): Removed blank line.
+
+2008-09-05 Daniel Kraft <d@domob.eu>
+
+ PR fortran/36746
+ * primary.c (gfc_match_rvalue): Removed logic to handle implicit
+ typing to a derived-type if a component reference is found.
+ (gfc_match_varspec): Moved it here.
+
+2008-09-04 Richard Guenther <rguenther@suse.de>
+
+ * trans-array.c (gfc_conv_array_parameter): Use correct types
+ in building COND_EXPRs.
+ * trans-expr.c (gfc_conv_missing_dummy): Likewise.
+ * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
+
+2008-09-04 Daniel Kraft <d@domob.eu>
+
+ * PR fortran/37099
+ * expr.c (simplify_const_ref): Update expression's character length
+ when pulling out a substring reference.
+
+2008-09-04 Ian Lance Taylor <iant@google.com>
+
+ * symbol.c (generate_isocbinding_symbol): Compare
+ gfc_notification_std with ERROR rather than FAILURE.
+ * resolve.c (check_assumed_size_reference): Compare array type
+ with AR_FULL rather than DIMEN_ELEMENT.
+ (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
+ FL_VARIABLE.
+
+2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/37228
+ * io.c (check_format): Allow specifying precision with g0 format.
+
+2008-09-02 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
+ (gfc_add_abstract): New method.
+ * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
+ (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
+ * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
+ only to allow for ABSTRACT types.
+ * parse.c (parse_interface): Use new gfc_add_abstract.
+ * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
+ type is constructed.
+ * resolve.c (resolve_typespec_used): New method.
+ (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
+ check that no component is of an ABSTRACT type.
+ (resolve_symbol): Check that no symbol is of an ABSTRACT type.
+ (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
+ * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
+ (gfc_add_abstract): New method.
+
+2008-09-01 Daniel Kraft <d@domob.eu>
+
+ PR fortran/37193
+ * module.c (read_module): Initialize use_only flag on used symbols.
+
+2008-09-01 Daniel Kraft <d@domob.eu>
+
+ * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
+ and section to document the internals of type-bound procedures.
+ (gfc_expr): Document EXPR_COMPCALL.
+ * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
+ * dump-parse-tree.c (show_compcall): New method.
+ (show_expr): Call it for EXPR_COMPCALL.
+ (show_typebound), (show_f2k_derived): New methods.
+ (show_symbol): Call show_f2k_derived.
+ (show_code_node): Handle EXEC_COMPCALL.
+ * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
+ primary->value.compcall.
+
+2008-08-31 Richard Guenther <rguenther@suse.de>
+
+ * trans-expr.c (gfc_trans_string_copy): Use the correct types
+ to compute slen and dlen.
+
+2008-08-31 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
+ (struct gfc_tbp_generic): New type.
+ (struct gfc_typebound_proc): Removed `target' and added union with
+ `specific' and `generic' members; new members `overridden',
+ `subroutine', `function' and `is_generic'.
+ (struct gfc_expr): New members `derived' and `name' in compcall union
+ member and changed type of `tbp' to gfc_typebound_proc.
+ (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
+ * match.h (gfc_typebound_default_access): New global.
+ (gfc_match_generic): New method.
+ * decl.c (gfc_match_generic): New method.
+ (match_binding_attributes): New argument `generic' and handle it.
+ (match_procedure_in_type): Mark matched binding as non-generic.
+ * interface.c (gfc_compare_interfaces): Made public.
+ (gfc_compare_actual_formal): Ditto.
+ (check_interface_1), (compare_parameter): Use new public names.
+ (gfc_procedure_use), (gfc_search_interface): Ditto.
+ * match.c (match_typebound_call): Set base-symbol referenced.
+ * module.c (binding_generic): New global array.
+ (current_f2k_derived): New global.
+ (mio_typebound_proc): Handle IO of GENERIC bindings.
+ (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
+ * parse.c (decode_statement): Handle GENERIC statement.
+ (gfc_ascii_statement): Ditto.
+ (typebound_default_access), (set_typebound_default_access): Removed.
+ (gfc_typebound_default_access): New global.
+ (parse_derived_contains): New default-access implementation and handle
+ GENERIC statements encountered.
+ * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
+ structure and removed check for SUBROUTINE/FUNCTION from here.
+ * resolve.c (extract_compcall_passed_object): New method.
+ (update_compcall_arglist): Use it.
+ (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
+ (resolve_typebound_generic_call): New method.
+ (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
+ to GENERIC bindings.
+ (resolve_compcall): Ditto (check for target being FUNCTION).
+ (check_typebound_override): Handle GENERIC bindings.
+ (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
+ (resolve_typebound_procedure): Handle GENERIC bindings and set new
+ attributes subroutine, function and overridden in gfc_typebound_proc.
+ (resolve_fl_derived): Ensure extended type is resolved before the
+ extending one is.
+ * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
+ * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
+
+2008-08-29 Jan Hubicka <jh@suse.cz>
+
+ * parse.c (parse_interface): Silence uninitialized var warning.
+
+2008-08-29 Jakub Jelinek <jakub@redhat.com>
+
+ * trans.h (struct lang_type): Add span.
+ (GFC_TYPE_ARRAY_SPAN): Define.
+ * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
+ copy TREE_STATIC from decl to span instead of setting it
+ unconditionally, set DECL_ARTIFICIAL, fix type of initializer
+ and set GFC_TYPE_ARRAY_SPAN on decl's type.
+ * trans-types.c (gfc_get_array_descr_info): If
+ GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
+
+ * trans-decl.c (check_constant_initializer,
+ gfc_emit_parameter_debug_info): New functions.
+ (gfc_generate_module_vars, gfc_generate_function_code): Emit
+ PARAMETERs and unreferenced variables with initializers into
+ debug info.
+
+ * gfortran.h (gfc_use_list): Add where field.
+ * module.c (use_locus): New static variable.
+ (gfc_match_use): Set it.
+ (gfc_use_module): Copy it to gfc_use_list's where field.
+ * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
+ (gfc_trans_use_stmts): Set backend locus before calling the debug
+ hook. Allow non-VAR_DECLs to be created even for non-external
+ module. Don't emit anything so far for renames from different
+ modules.
+
+ PR fortran/24790
+ * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
+ PARM_DECLs with pointer or reference type.
+
+ * trans-decl.c (gfc_build_qualified_array): Build non-flat
+ array type for debug info purposes.
+
+ PR fortran/29635
+ PR fortran/23057
+ * f95-lang.c (gfc_init_ts): New function.
+ (LANG_HOOKS_INIT_TS): Define.
+ * gfortran.h (gfc_use_rename): New type, moved from module.c.
+ (gfc_get_use_rename): New macro, moved from module.c.
+ (gfc_use_list): New type.
+ (gfc_get_use_list): New macro.
+ (gfc_namespace): Add use_stmts field.
+ (gfc_free_use_stmts): New prototype.
+ * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
+ * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
+ gfortran.h.
+ (gfc_use_module): Chain the USE statement info to
+ ns->use_stmts.
+ (gfc_free_use_stmts): New function.
+ * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
+ * trans.h (struct module_htab_entry): New type.
+ (gfc_find_module, gfc_module_add_decl): New functions.
+ * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
+ the module, adjust DECL_CONTEXTs of module procedures and
+ call gfc_module_add_decl for them.
+ * trans-common.c (build_common_decl): Set DECL_IGNORED_P
+ on the common variable.
+ (create_common): Set DECL_IGNORED_P for use associated vars.
+ * trans-decl.c: Include debug.h.
+ (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
+ modules.
+ (build_function_decl): Allow current_function_decl's context
+ to be a NAMESPACE_DECL.
+ (module_htab, cur_module): New variables.
+ (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
+ module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
+ functions.
+ (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
+ variables and types and call gfc_module_add_decl for them.
+ (gfc_generate_module_vars): Temporarily set cur_module.
+ (gfc_trans_use_stmts): New function.
+ (gfc_generate_function_code): Call it.
+ (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
+ * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
+ and TYPE_CONTEXT of module derived types.
+
+2008-08-28 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
+ (gfc_get_typebound_proc): New macro.
+ (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
+ (enum gfc_exec_op): New value `EXEC_COMPCALL'.
+ (gfc_find_typebound_proc): New argument.
+ (gfc_copy_ref), (gfc_match_varspec): Made public.
+ * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
+ * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
+ (gfc_copy_ref): Made public and use new name.
+ (simplify_const_ref): Use new name of gfc_copy_ref.
+ (simplify_parameter_variable): Ditto.
+ (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
+ * match.c (match_typebound_call): New method.
+ (gfc_match_call): Allow for CALL's to typebound procedures.
+ * module.c (binding_passing), (binding_overriding): New variables.
+ (expr_types): Add EXPR_COMPCALL.
+ (mio_expr): gcc_unreachable for EXPR_COMPCALL.
+ (mio_typebound_proc), (mio_typebound_symtree): New methods.
+ (mio_f2k_derived): Handle type-bound procedures.
+ * primary.c (gfc_match_varspec): Made public and parse trailing
+ references to type-bound procedures; new argument `sub_flag'.
+ (gfc_match_rvalue): New name and argument of gfc_match_varspec.
+ (match_variable): Ditto.
+ * resolve.c (update_arglist_pass): New method.
+ (update_compcall_arglist), (resolve_typebound_static): New methods.
+ (resolve_typebound_call), (resolve_compcall): New methods.
+ (gfc_resolve_expr): Handle EXPR_COMPCALL.
+ (resolve_code): Handle EXEC_COMPCALL.
+ (resolve_fl_derived): New argument to gfc_find_typebound_proc.
+ (resolve_typebound_procedure): Ditto and removed not-implemented error.
+ * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
+ * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
+ implement access-checking.
+ * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
+ on EXPR_COMPCALL.
+ * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
+ * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
+ intialization of ref->type.
+
+2008-08-28 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/37253
+ * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
+ saving attr.procedure and attr.proc_ptr to the module file.
+
+2008-08-25 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (gfc_find_component): Add new arguments.
+ * parse.c (parse_derived_contains): Check if the derived-type containing
+ the CONTAINS section is SEQUENCE/BIND(C).
+ * resolve.c (resolve_typebound_procedure): Check for name collision with
+ components.
+ (resolve_fl_derived): Check for name collision with inherited
+ type-bound procedures.
+ * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
+ (gfc_add_component): Adapt for new arguments.
+ * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
+
+2008-08-24 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37201
+ * decl.c (verify_bind_c_sym): Reject array/string returning
+ functions.
+
+2008-08-24 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37201
+ * trans-expr.c (gfc_conv_function_call): Add string_length
+ for character-returning bind(C) functions.
+
+2008-08-24 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (gfc_typebound_proc): New struct.
+ (gfc_symtree): New member typebound.
+ (gfc_find_typebound_proc): Prototype for new method.
+ (gfc_get_derived_super_type): Prototype for new method.
+ * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
+ * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
+ CONTAINS section.
+ (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
+ (gfc_match_private): Ditto.
+ (match_binding_attributes), (match_procedure_in_type): New methods.
+ (gfc_match_final_decl): Rewrote to make use of new
+ COMP_DERIVED_CONTAINS parser state.
+ * parse.c (typebound_default_access): New global helper variable.
+ (set_typebound_default_access): New callback method.
+ (parse_derived_contains): New method.
+ (parse_derived): Extracted handling of CONTAINS to new parser state
+ and parse_derived_contains.
+ * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
+ (check_typebound_override), (resolve_typebound_procedure): New methods.
+ (resolve_typebound_procedures): New method.
+ (resolve_fl_derived): Call new resolving method for typebound procs.
+ * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
+ (gfc_find_typebound_proc): New method.
+ (gfc_get_derived_super_type): New method.
+
+2008-08-23 Janus Weil <janus@gcc.gnu.org>
+
+ * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
+ fields "pointer", "allocatable", "dimension", "access".
+ Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
+ * interface.c (gfc_compare_derived_types): Ditto.
+ * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
+ * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
+ gfc_conv_structure): Ditto.
+ * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
+ gfc_get_component_attr,verify_bind_c_derived_type,
+ generate_isocbinding_symbol): Ditto.
+ * decl.c (build_struct): Ditto.
+ * dump-parse-tree.c (show_components): Ditto.
+ * trans-stmt.c (gfc_trans_deallocate): Ditto.
+ * expr.c (gfc_check_assign,gfc_check_pointer_assign,
+ gfc_default_initializer): Ditto.
+ * module.c (mio_component): Ditto.
+ * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
+ * resolve.c (has_default_initializer,resolve_structure_cons,
+ gfc_iso_c_func_interface,find_array_spec,resolve_ref,
+ resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
+ resolve_equivalence_derived): Ditto.
+ * trans-io.c (transfer_expr): Ditto.
+ * parse.c (parse_derived): Ditto.
+ * dependency.c (gfc_check_dependency): Ditto.
+ * primary.c (gfc_variable_attr): Ditto.
+
+2008-08-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37076
+ * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
+
+2008-08-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/37025
+ * target-memory.c (gfc_interpret_character): Support
+ kind=4 characters.
+
+2008-08-22 Daniel Kraft <d@domob.eu>
+
+ PR fortran/30239
+ * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
+ type is re-declared but neither -pedantic nor -std=f* is given and so
+ this is no error.
+ * invoke.texi (-Wsurprising): Document this new behaviour.
+
+2008-08-22 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (in_prefix): Removed from this header.
+ * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
+ * decl.c (in_prefix): Removed from here.
+ (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
+ * symbol.c (gfc_check_symbol_typed): Ditto.
+ * expr.c (check_typed_ns): New helper variable.
+ (expr_check_typed_help): New helper method.
+ (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
+ work, fixing a minor problem.
+ * match.c (gfc_matching_prefix): New variable.
+
+2008-08-22 Daniel Kraft <d@domob.eu>
+
+ PR fortran/32095
+ PR fortran/34228
+ * gfortran.h (in_prefix): New global.
+ (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
+ * array.c (match_array_element_spec): Check that bounds-expressions
+ don't have symbols not-yet-typed in them.
+ * decl.c (var_element): Check that variable used is already typed.
+ (char_len_param_value): Check that expression does not contain
+ not-yet-typed symbols.
+ (in_prefix): New global.
+ (gfc_match_prefix): Record using `in_prefix' if we're at the moment
+ parsing a prefix or not.
+ * expr.c (gfc_expr_check_typed): New method.
+ * parse.c (verify_st_order): New argument to disable error output.
+ (check_function_result_typed): New helper method.
+ (parse_spec): Check that the function-result declaration, if given in
+ a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
+ parsed.
+ * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
+ a type associated to it, otherwise use the IMPLICIT rules or signal
+ an error.
+
+2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * f95-lang.c: Update all calls to pedwarn.
+
+2008-08-18 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/37032
+ * gfortran.texi: Document decision on include file handling in
+ preprocessed files.
+
+2008-08-16 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/36825
+ * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
+
+2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/35863
+ * io.c (gfc_match_open): Enable UTF-8 in checks.
+ * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
+
+2008-08-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/36705
+ * symbol.c (check_conflict): Move conflict checks for (procedure,save)
+ and (procedure,intent) to resolve_fl_procedure.
+ * resolve.c (resolve_fl_procedure): Ditto.
+
+2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 36901
+ * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
+ 'pedwarn0'.
+
+2008-08-09 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/37011
+ * symbol.c (gfc_add_extension): New function.
+ * decl.c (gfc_get_type_attr_spec): Call it.
+ (gfc_match_derived_decl): Set symbol extension attribute from
+ attr.extension.
+ * gfortran.h : Add prototype for gfc_add_extension.
+
+2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 28875
+ * options.c (set_Wall): Replace set_Wunused by warn_unused.
+
+2008-08-08 Daniel Kraft <d@domob.eu>
+
+ * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
+ new members `proc_sym' and `proc_tree' to store the symtree after
+ resolution.
+ (gfc_find_sym_in_symtree): Made public.
+ * decl.c (gfc_match_final_decl): Adapted for new member name.
+ * interface.c (gfc_find_sym_in_symtree): Made public.
+ (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
+ * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
+ New methods for module-file IO of f2k_derived.
+ (mio_symbol): Do IO of f2k_derived namespace.
+ * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
+ finding the symtree for the symbol here.
+ * symbol.c (gfc_free_finalizer): Adapted for new members.
+
+2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
+ Invariant Section.
+ * gfortran.texi: Likewise.
+ * intrinsic.texi: Do not list GPL as Invariant Section.
+ * invoke.texi: Likewise. Update copyright years.
+
+2008-07-29 Paul Thomas <pault@gcc.gnu.org>
+
+ * trans-expr.c (conv_parent_component_references): New function
+ to build missing parent references.
+ (gfc_conv_variable): Call it
+ * symbol.c (gfc_add_component): Check that component name in a
+ derived type extension does not appear in parent.
+ (gfc_find_component): For a derived type extension, check if
+ the component appears in the parent derived type by calling
+ self. Separate errors for private components and private types.
+ * decl.c (match_data_constant): Add extra arg to call to
+ gfc_match_structure_constructor.
+ (check_extended_derived_type): New function to check that a
+ parent derived type exists and that it is OK for exension.
+ (gfc_get_type_attr_spec): Add extra argument 'name' and return
+ it if extends is specified.
+ (gfc_match_derived_decl): Match derived type extension and
+ build a first component of the parent derived type if OK. Add
+ the f2k namespace if not present.
+ * gfortran.h : Add the extension attribute.
+ * module.c : Handle attribute 'extension'.
+ * match.h : Modify prototypes for gfc_get_type_attr_spec and
+ gfc_match_structure_constructor.
+ * primary.c (build_actual_constructor): New function extracted
+ from gfc_match_structure_constructor and modified to call self
+ iteratively to build derived type extensions, when f2k named
+ components are used.
+ (gfc_match_structure_constructor): Do not throw error for too
+ many components if a parent type is being handled. Use
+ gfc_find_component to generate errors for non-existent or
+ private components. Iteratively call self for derived type
+ extensions so that parent constructor is built. If extension
+ and components left over, throw error.
+ (gfc_match_rvalue): Add extra arg to call to
+ gfc_match_structure_constructor.
+
+ * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
+ are the same symbol, aliassing does not matter.
+
+2008-07-29 Jan Hubicka <jh@suse.cz>
+
+ * options.c (gfc_post_options): Do not set flag_no_inline.
+
+2008-07-29 Daniel Kraft <d@domob.eu>
+
+ PR fortran/36403
+ * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
+ to append a string-length even if the string argument is missing, e.g.
+ for EOSHIFT.
+ (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
+ and RESHAPE.
+
+2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gfortran.h (try): Remove macro. Replace try with gfc_try
+ throughout.
+ * array.c: Likewise.
+ * check.c: Likewise.
+ * cpp.c: Likewise.
+ * cpp.h: Likewise.
+ * data.c: Likewise.
+ * data.h: Likewise.
+ * decl.c: Likewise.
+ * error.c: Likewise.
+ * expr.c: Likewise.
+ * interface.c: Likewise.
+ * intrinsic.c: Likewise.
+ * intrinsic.h: Likewise.
+ * io.c: Likewise.
+ * match.h: Likewise.
+ * parse.c: Likewise.
+ * parse.h: Likewise.
+ * resolve.c: Likewise.
+ * scanner.c: Likewise.
+ * simplify.c: Likewise.
+ * symbol.c: Likewise.
+ * trans-openmp.c: Likewise.
+ * trans-types.c: Likewise.
+
+2008-07-28 Tobias Burnus <burnus@net-b.de>
+
+ * Make-lang.in: Remove -Wno-* from fortran-warn.
+
+2008-07-28 Richard Guenther <rguenther@suse.de>
+
+ Merge from gimple-tuples-branch.
+
+ 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-expr.c: Include gimple.h instead of tree-gimple.h.
+ * trans-array.c: Same.
+ * trans-openmp.c: Same.
+ * trans-stmt.c: Same.
+ * f95-lang.c: Same.
+ * trans-io.c: Same.
+ * trans-decl.c: Same.
+ * trans-intrinsic.c: Same.
+ * trans.c: Same. Include tree-iterator.h.
+ * Make-lang.in (trans.o): Depend on tree-iterator.h
+
+ 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-array.h (gfc_conv_descriptor_data_set_internal):
+ Rename to gfc_conv_descriptor_data_set.
+ (gfc_conv_descriptor_data_set_tuples): Remove.
+ * trans-array.c (gfc_conv_descriptor_data_get): Rename
+ from gfc_conv_descriptor_data_set_internal.
+ Remove last argument to gfc_add_modify.
+ (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
+ gfc_add_modify.
+ (gfc_trans_create_temp_array): Same.
+ (gfc_conv_array_transpose): Same.
+ (gfc_grow_array): Same.
+ (gfc_put_offset_into_var): Same.
+ (gfc_trans_array_ctor_element): Same.
+ (gfc_trans_array_constructor_subarray): Same.
+ (gfc_trans_array_constructor_value): Same.
+ (gfc_trans_scalarized_loop_end): Same.
+ (gfc_array_init_size): Same.
+ (gfc_array_allocate): Same.
+ (gfc_trans_array_bounds): Same.
+ (gfc_trans_auto_array_allocation): Same.
+ (gfc_trans_g77_array): Same.
+ (gfc_trans_dummy_array_bias): Same.
+ (gfc_conv_expr_descriptor): Same.
+ (structure_alloc_comps): Same.
+ * trans-expr.c: Same.
+ * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
+ Rename gfc_conv_descriptor_data_set_tuples to
+ gfc_conv_descriptor_data_set.
+ (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
+ build2_v.
+ (gfc_omp_clause_assign_op): Same.
+ (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
+ gfc_add_modify.
+ (gfc_trans_omp_atomic): Same.
+ (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
+ Rename gfc_add_modify_stmt to gfc_add_modify.
+ * trans-stmt.c: Rename gfc_add_modify_expr to
+ gfc_add_modify.
+ * trans.c: Rename gfc_add_modify_expr to
+ gfc_add_modify.
+ (gfc_add_modify): Remove last argument.
+ Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
+ * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
+ Add prototype for gfc_add_modify.
+ * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
+ * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
+ * trans-io.c: Same.
+ * trans-intrinsic.c: Same.
+
+ 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * Make-lang.in (fortran-warn): Add -Wno-format.
+
+ 2008-02-19 Diego Novillo <dnovillo@google.com>
+
+ http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
+
+ * fortran/Make-lang.in (fortran-warn): Remove.
+
+ 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
+ memset.
+
+ 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * Make-lang.in (fortran-warn): Set to -Wno-format.
+ * trans.c (gfc_trans_code): Update comment to say GENERIC.
+ Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
+
+2008-07-27 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/36132
+ PR fortran/29952
+ PR fortran/36909
+ * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
+ run-time error.
+ * trans.h (gfc_trans_runtime_check): Update declaration.
+ * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
+ gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
+ Updated gfc_trans_runtime_check calls.
+ (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
+ fix packing/unpacking for nonpresent optional actuals to optional
+ formals.
+ * trans-array.h (gfc_conv_array_parameter): Update declaration.
+ * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
+ gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
+ (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
+ * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
+ calls.
+ * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
+ (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
+ gfc_conv_array_parameter.
+ * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
+ * trans-decl.c (gfc_build_builtin_function_decls): Add
+ gfor_fndecl_runtime_warning_at.
+ * lang.opt: New option fcheck-array-temporaries.
+ * gfortran.h (gfc_options): New flag_check_array_temporaries.
+ * options.c (gfc_init_options, gfc_handle_option): Handle flag.
+ * invoke.texi: New option fcheck-array-temporaries.
+
2008-07-24 Jan Hubicka <jh@suse.cz>
* fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
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