* trans-decl.c (gfc_build_intrinsic_function_decls): Fix

[official-gcc.git] / gcc / fortran / ChangeLog

2010-06-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * trans-decl.c (gfc_build_intrinsic_function_decls): Fix
        return type.
        * trans-intrinsic.c (gfc_conv_intrinsic_fdate): Fix argument type.
        (gfc_conv_intrinsic_ttynam): Likewise.
        (gfc_conv_intrinsic_trim): Likewise.

2010-06-12  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/40117
        * decl.c (match_procedure_in_type): Allow procedure lists (F08).

2010-06-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Fix comment.

2010-06-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * mathbuiltins.def: Add builtins that do not directly correspond
        to a Fortran intrinsic, with new macro OTHER_BUILTIN.
        * f95-lang.c (gfc_init_builtin_functions): Define OTHER_BUILTIN.
        * trans-intrinsic.c (gfc_intrinsic_map_t): Remove
        code_{r,c}{4,8,10,16} fields. Add
        {,complex}{float,double,long_double}_built_in fields.
        (gfc_intrinsic_map): Adjust definitions of DEFINE_MATH_BUILTIN,
        DEFINE_MATH_BUILTIN_C and LIB_FUNCTION accordingly. Add
        definition of OTHER_BUILTIN.
        (real_compnt_info): Remove unused struct.
        (builtin_decl_for_precision, builtin_decl_for_float_kind): New
        functions.
        (build_round_expr): Call builtin_decl_for_precision instead of
        series of if-else.
        (gfc_conv_intrinsic_aint): Call builtin_decl_for_float_kind
        instead of a switch.
        (gfc_build_intrinsic_lib_fndecls): Match
        {real,complex}{4,8,10,16}decl into the C-style built_in_decls.
        (gfc_get_intrinsic_lib_fndecl): Do not hardcode floating-point
        kinds.
        (gfc_conv_intrinsic_lib_function): Go through all the extended
        gfc_intrinsic_map.
        (gfc_trans_same_strlen_check): Call builtin_decl_for_float_kind
        instead of a switch.
        (gfc_conv_intrinsic_abs): Likewise.
        (gfc_conv_intrinsic_mod): Likewise.
        (gfc_conv_intrinsic_sign): Likewise.
        (gfc_conv_intrinsic_fraction): Likewise.
        (gfc_conv_intrinsic_nearest): Likewise.
        (gfc_conv_intrinsic_spacing): Likewise.
        (gfc_conv_intrinsic_rrspacing): Likewise.
        (gfc_conv_intrinsic_scale): Likewise.
        (gfc_conv_intrinsic_set_exponent): Likewise.

2010-06-11  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42051
        PR fortran/43896
        * trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
        functions with CLASS formal arguments.

2010-06-10  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44207
        * resolve.c (conformable_arrays): Handle allocatable components.

2010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR fortran/38273
        * gfortran.texi: Document that Cray pointers cannot be function
        results.

2010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR fortran/36234
        * gfortran.texi: Document lack of support for syntax
        "complex FUNCTION name*16()", and existence of alternative
        legacy syntax "complex*16 FUNCTION name()".

2010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR fortran/43032
        * intrinsic.texi (FLUSH): Note the difference between FLUSH and
        POSIX's fsync(), and how to call the latter from Fortran code.

2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44457
        * interface.c (compare_actual_formal): Reject actual arguments with
        array subscript passed to ASYNCHRONOUS dummys.

2010-06-10  Daniel Kraft  <d@domob.eu>

        PR fortran/38936
        * gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
        (struct gfc_symbol): New field `assoc'.
        (struct gfc_association_list): New struct.
        (struct gfc_code): New struct `block' in union, move `ns' there
        and add association list.
        (gfc_free_association_list): New method.
        (gfc_has_vector_subscript): Made public;
        * match.h (gfc_match_associate): New method.
        * parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
        * decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
        * interface.c (gfc_has_vector_subscript): Made public.
        (compare_actual_formal): Rename `has_vector_subscript' accordingly.
        * match.c (gfc_match_associate): New method.
        (gfc_match_select_type): Change reference to gfc_code's `ns' field.
        * primary.c (match_variable): Don't allow names associated to expr here.
        * parse.c (decode_statement): Try matching ASSOCIATE statement.
        (case_exec_markers, case_end): Add ASSOCIATE statement.
        (gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
        (parse_associate): New method.
        (parse_executable): Handle ST_ASSOCIATE.
        (parse_block_construct): Change reference to gfc_code's `ns' field.
        * resolve.c (resolve_select_type): Ditto.
        (resolve_code): Ditto.
        (resolve_block_construct): Ditto and add comment.
        (resolve_select_type): Set association list in generated BLOCK to NULL.
        (resolve_symbol): Resolve associate names.
        * st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
        and free association list.
        (gfc_free_association_list): New method.
        * symbol.c (gfc_new_symbol): NULL new field `assoc'.
        * trans-stmt.c (gfc_trans_block_construct): Change reference to
        gfc_code's `ns' field.

2010-06-10  Kai Tietz  <kai.tietz@onevision.com>

        * error.c (error_print): Pre-initialize loc by NULL.
        * openmp.c (resolve_omp_clauses): Add explicit
        braces to avoid ambigous else.
        * array.c (match_subscript): Pre-initialize m to MATCH_ERROR.

2010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>

        * gfc-internals.texi: Move to GFDL 1.3.
        * gfortran.texi: Ditto.
        * intrinsic.texi: Ditto.
        * invoke.texi: Ditto.

2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44347
        * check.c (gfc_check_selected_real_kind): Verify that the
        actual arguments are scalar.

2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44359
        * intrinsic.c (gfc_convert_type_warn): Further improve -Wconversion.

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44430
        * dump-parse-tree.c (show_symbol): Avoid infinite loop.

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

        * fortran/symbol.c (check_conflict):  Remove an invalid conflict check.

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

        * fortran/intrinsic.c (add_functions): Change gfc_check_btest,
        gfc_check_ibclr, and gfc_check_ibset to gfc_check_bitfcn.
        * fortran/intrinsic.h: Remove prototypes for gfc_check_btest,
        gfc_check_ibclr, and gfc_check_ibset.  Add prototype for
        gfc_check_bitfcn.
        * fortran/check.c (nonnegative_check, less_than_bitsize1, 
        less_than_bitsize2): New functions.
        (gfc_check_btest): Renamed to gfc_check_bitfcn.  Use
        nonnegative_check and less_than_bitsize1.
        (gfc_check_ibclr, gfc_check_ibset): Removed.
        (gfc_check_ibits,gfc_check_mvbits): Use nonnegative_check and
        less_than_bitsize1.

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44211
        * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
        Resolve references.

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * resolve.c (resolve_deallocate_expr): Avoid warning
        about possible use of iunitialized sym.
        (resolve_allocate_expr): Pre-initialize sym by NULL.

2010-06-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR fortran/43040
        * f95-lang.c (gfc_init_builtin_functions): Remove comment.

2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

        * trans-types.c (gfc_get_nodesc_array_type): Use typed GC
        allocation.
        (gfc_get_array_type_bounds): Likewise.

        * trans-decl.c (gfc_allocate_lang_decl): Likewise.
        (gfc_find_module): Likewise.

        * f95-lang.c (pushlevel): Likewise.

        * trans.h (struct lang_type): Add variable_size GTY option.
        (struct lang_decl): Likewise.

2010-06-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44446
        * symbol.c (check_conflict): Move protected--external/procedure check ...
        * resolve.c (resolve_select_type): ... to the resolution stage.

2010-06-07  Tobias Burnus  <burnus@net-b.de>

        * options.c (gfc_handle_option): Fix -fno-recursive.

2010-06-07  Tobias Burnus  <burnus@net-b.de>

        * gfc-internals.texi (copyrights-gfortran): Fix copyright year format.
        * gfortran.texi (copyrights-gfortran): Ditto.

2010-06-07  Joseph Myers  <joseph@codesourcery.com>

        * lang.opt (fshort-enums): Define using Var and VarExists.
        * options.c (gfc_handle_option): Don't set flag_short_enums here.

2010-06-05  Paul Thomas  <pault@gcc.gnu.org>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43945
        * resolve.c (get_declared_from_expr): Move to before
        resolve_typebound_generic_call.  Make new_ref and class_ref
        ignorable if set to NULL.
        (resolve_typebound_generic_call): Once we have resolved the
        generic call, check that the specific instance is that which
        is bound to the declared type.
        (resolve_typebound_function,resolve_typebound_subroutine): Avoid
        freeing 'class_ref->next' twice.

2010-06-05  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43895
        * trans-array.c (structure_alloc_comps): Dereference scalar
        'decl' if it is a REFERENCE_TYPE. Tidy expressions containing
        TREE_TYPE (decl).

2010-06-04  Joseph Myers  <joseph@codesourcery.com>

        * gfortranspec.c (append_arg, lang_specific_driver): Use
        GCC-specific formats in diagnostics.

2010-06-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44360
        * parse.c (gfc_fixup_sibling_symbols): Do not "fix" use-associated
        symbols.

2010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/44371
        * match.c (gfc_match_stopcode): Move gfc_match_eos call inside 
        condition block.

2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>

        * fortran/gfortran.texi:  Fix typos in description of variable-format-
        expressions.

2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/36928
        * dependency.c (gfc_check_section_vs_section):  Check
        for interleaving array assignments without conflicts.

2010-05-30  Janus Weil  <janus@gcc.gnu.org>

        * gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
        $data component of a class container.
        * gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
        * gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
        gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
        * gcc/fortran/interface.c (matching_typebound_op): Ditto.
        * gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
        * gcc/fortran/parse.c (parse_derived): Ditto.
        * gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
        gfc_expr_attr): Ditto.
        * gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
        resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
        resolve_fl_var_and_proc, resolve_typebound_procedure,
        resolve_fl_derived): Ditto.
        * gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
        * gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
        CLASS_DATA.
        * gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
        gfc_trans_deferred_vars): Ditto.
        * gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.

2010-05-28  Tobias Burnus  <burnus@net-b.de>

        * options.c (gfc_handle_option): Fix handling of -fno-whole-file.

2010-05-28  Joseph Myers  <joseph@codesourcery.com>

        * gfortranspec.c (append_arg, lang_specific_driver): Use
        fatal_error instead of fatal.  Use warning instead of fprintf for
        warnings.

2010-05-28  Joseph Myers  <joseph@codesourcery.com>

        * cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
        * module.c (write_char, gfc_dump_module, gfc_use_module): Use
        xstrerror instead of strerror.

2010-05-26  Joseph Myers  <joseph@codesourcery.com>

        * cpp.c (cb_cpp_error): Save and restore
        global_dc->warn_system_headers, not variable warn_system_headers.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

        * fortran/f95-lang.c: Do not include libfuncs.h, expr.h, and except.h.

2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>

        * trans-common.c: Do not include rtl.h, include output.h instead.
        * trans-decl.c: Likewise.

2010-05-26  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/40011
        * resolve.c (resolve_global_procedure): Resolve the gsymbol's
        namespace before trying to reorder the gsymbols.

2010-05-25  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/30668
        PR fortran/31346
        PR fortran/34260
        * resolve.c (resolve_global_procedure): Add check for global
        procedures with implicit interfaces and assumed-shape or optional
        dummy arguments. Verify that function return type, kind and string
        lengths match.

2010-05-21  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h: Do not include system.h.
        * bbt.c: Include system.h.
        * data.c: Ditto.
        * dependency.c: Ditto.
        * dump-parse-tree.c: Ditto.
        * arith.h: Do not include gfortran.h.
        * constructor.h: Do not include gfortran.h and splay-tree.h.
        * match.h: Do not include gfortran.h.
        * parse.h: Ditto.
        * target-memory.h: Ditto.
        * openmp.c: Do not include toplev.h and target.h.
        * trans-stmt.c: Ditto not include toplev.h.
        * primary.c: Ditto.
        * trans-common.c: Tell why toplev.h is needed. And
        do not include target.h.
        * trans-expr.c: Tell why toplev.h is needed.
        * trans-array.c: Ditto.
        * trans-openmp.c: Ditto.
        * trans-const.c: Ditto.
        * trans.c: Ditto.
        * trans-types.c: Ditto.
        * trans-io.c: Ditto.
        * trans-decl.c: Ditto.
        * scanner.c: Ditto.
        * convert.c: Ditto.
        * trans-intrinsic.c: Ditto.
        * options.c: Ditto.

2010-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>

        PR fortran/43851
        * match.c (gfc_match_stopcode): Use gfc_match_init_expr. Go to cleanup
        before returning MATCH_ERROR. Add check for scalar. Add check for
        default integer kind.

2010-05-22  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44212
        * match.c (gfc_match_select_type): On error jump back out of the local
        namespace.
        * parse.c (parse_derived): Defer creation of vtab symbols to resolution
        stage, more precisely to ...
        * resolve.c (resolve_fl_derived): ... this place.

2010-05-22  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44213
        * resolve.c (ensure_not_abstract): Allow abstract types with
        non-abstract ancestors.

2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>

        * trans-const.c: Include realmpfr.h.
        * Make-lang.in: Update dependencies.

2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>

        * trans-const.c, trans-types.c, trans-intrinsic.c:
        Clean up redundant includes.

2010-05-20  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38407
        * lang.opt (Wunused-dummy-argument): New option.
        * gfortran.h (gfc_option_t): Add warn_unused_dummy_argument.
        * options.c (gfc_init_options): Disable warn_unused_dummy_argument.
        (set_Wall): Enable warn_unused_dummy_argument.
        (gfc_handle_option): Set warn_unused_dummy_argument according to
        command line.
        * trans-decl.c (generate_local_decl): Separate warnings about
        unused variables and unused dummy arguments.
        * invoke.texi: Documented new option.

2010-05-20  Steven Bosscher  <steven@gcc.gnu.org>

        * trans-expr.c: Do not include convert.h, ggc.h, real.h, and gimple.h.
        (gfc_conv_string_tmp): Do not assert type comparibilty.
        *  trans-array.c: Do not include gimple.h, ggc.h, and real.h.
        (gfc_conv_expr_descriptor): Remove assert.
        * trans-common.c: Clarify why rtl.h and tm.h are included.
        * trans-openmp.c: Do not include ggc.h and real.h.
        Explain why gimple.h is included.
        * trans-const.c: Do not include ggc.h.
        * trans-stmt.c: Do not include gimple.h, ggc.h, and real.h.
        * trans.c: Do not include ggc.h and real.h.
        Explain why gimple.h is included.
        * trans-types.c: Do not include tm.h.  Explain why langhooks.h
        and dwarf2out.h are included.
        * trans-io.c: Do not include gimple.h and real.h.
        * trans-decl.c: Explain why gimple.h, tm.h, and rtl.h are included.
        * trans-intrinsic.c: Do not include gimple.h.  Explain why tm.h
        is included.

2010-05-20  Tobias Burnus  <burnus@net-b.de>

        * options.c (gfc_init_options,gfc_post_options): Enable
        flag_associative_math by default.

2010-05-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>

        PR fortran/43851
        * trans-stmt.c (gfc_trans_stop): Add generation of call to
        gfortran_error_stop_numeric. Fix up some whitespace. Use stop_string for
        blank STOP, handling a null expression. (gfc_trans_pause): Use
        pause_string for blank PAUSE.
        * trans.h: Add external function declaration for error_stop_numeric.
        * trans-decl.c (gfc_build_builtin_function_decls): Add the building of
        the declaration for the library call. Adjust whitespaces.
        * match.c (gfc_match_stopcode): Remove use of the actual stop code to
        signal no stop code. Match the expression following the stop and pass
        that to the translators. Remove the old use of digit matching.  Add
        checks that the stop_code expression is INTEGER or CHARACTER, constant,
        and if CHARACTER, default character KIND.

2010-05-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44055
        * lang.opt (Wconversion-extra): New option.
        * gfortran.h (gfc_option_t): Add warn_conversion_extra.
        * options.c (gfc_init_options): Disable -Wconversion-extra by default.
        (set_Wall): Enable -Wconversion.
        (gfc_handle_option): Set warn_conversion_extra.
        * intrinsic.c (gfc_convert_type_warn): Ignore kind conditions
        introduced for -Wconversion if -Wconversion-extra is present.
        * invoke.texi: Add -Wconversion to -Wall; document new behaviour of
        -Wconversion; document -Wconversion-extra.

2010-05-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/42360
        * gfortran.h (gfc_has_default_initializer): New.
        * expr.c (gfc_has_default_initializer): New.
        * resolve.c (has_default_initializer): Removed, use
        gfc_has_default_initializer() instead. Updated all callers.
        * trans-array.c (has_default_initializer): Removed, use
        gfc_has_default_initializer() instead. Updated all callers.
        * trans-decl.c (generate_local_decl): Do not check the
        first component only to check for initializers, but use
        gfc_has_default_initializer() instead.

2010-05-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38404
        * primary.c (match_string_constant): Move start_locus just inside 
        the string.
        * data.c (create_character_intializer): Clarified truncation warning.

2010-05-19  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/34505
        * intrinsic.h (gfc_check_float): New prototype.
        (gfc_check_sngl): New prototype.
        * check.c (gfc_check_float): New.
        (gfc_check_sngl): New.
        * intrinsic.c (add_functions): Moved DFLOAT from aliasing DBLE
        to be a specific for REAL. Added check routines for FLOAT, DFLOAT
        and SNGL.
        * intrinsic.texi: Removed individual nodes of FLOAT, DFLOAT and SNGL,
        added them to the list of specifics of REAL instead.

2010-05-17  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43990
        * trans-expr.c (gfc_conv_structure): Remove unneeded and buggy code.
        This is now handled via 'gfc_class_null_initializer'.

2010-05-17  Janus Weil  <janus@gcc.gnu.org>

        * class.c (gfc_add_component_ref,gfc_class_null_initializer,
        gfc_build_class_symbol,add_proc_component,add_proc_comps, 
        add_procs_to_declared_vtab1,copy_vtab_proc_comps,
        add_procs_to_declared_vtab,add_generic_specifics, 
        add_generics_to_declared_vtab,gfc_find_derived_vtab,
        find_typebound_proc_uop,gfc_find_typebound_proc,
        gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op, 
        gfc_get_tbp_symtree): Moved here from other places.
        * expr.c (gfc_add_component_ref,gfc_class_null_initializer): Move to
        class.c.
        * gfortran.h (gfc_build_class_symbol,gfc_find_derived_vtab,
        gfc_find_typebound_proc,gfc_find_typebound_user_op,
        gfc_find_typebound_intrinsic_op,gfc_get_tbp_symtree,
        gfc_add_component_ref, gfc_class_null_initializer): Moved to class.c.
        * Make-lang.in: Add class.o.
        * symbol.c (gfc_build_class_symbol,add_proc_component,add_proc_comps,
        add_procs_to_declared_vtab1,copy_vtab_proc_comps,
        add_procs_to_declared_vtab,add_generic_specifics,
        add_generics_to_declared_vtab,gfc_find_derived_vtab,
        find_typebound_proc_uop,gfc_find_typebound_proc,
        gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
        gfc_get_tbp_symtree): Move to class.c.

2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>

        * trans-types.c (gfc_init_types): Use build_function_type_list.
        (gfc_get_ppc_type): Likewise.
        * trans-decl.c (gfc_generate_constructors): Likewise.
        * f95-lang.c (build_builtin_fntypes): Likewise.
        (gfc_init_builtin_functions): Likewise.
        (DEF_FUNCTION_TYPE_0): Likewise.
        (DEF_FUNCTION_TYPE_1): Likewise.
        (DEF_FUNCTION_TYPE_2): Likewise.
        (DEF_FUNCTION_TYPE_3): Likewise.
        (DEF_FUNCTION_TYPE_4): Likewise.
        (DEF_FUNCTION_TYPE_5): Likewise.
        (DEF_FUNCTION_TYPE_6): Likewise.
        (DEF_FUNCTION_TYPE_7): Likewise.  Use ARG7.
        (DEF_FUNCTION_TYPE_VAR_0): Use build_varags_function_type_list.
 
2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>

        * trans-array.c (gfc_trans_array_constructor_value): Use
        build_constructor instead of build_constructor_from_list.
        (gfc_build_constant_array_constructor): Likewise.
        * trans-decl.c (create_main_function): Likewise.
        * trans-stmt.c (gfc_trans_character_select): Likewise.

2010-05-17  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44044
        * resolve.c (resolve_fl_var_and_proc): Move error messages here from ...
        (resolve_fl_variable_derived): ... this place.
        (resolve_symbol): Make sure function symbols (and their result
        variables) are not resolved twice.

2010-05-16  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35779
        * array.c (match_array_list): Revert change from 2010-05-13.

2010-05-16  Richard Guenther  <rguenther@suse.de>

        * trans-decl.c (module_htab_decls_hash): Revert last change.

2010-05-16  Richard Guenther  <rguenther@suse.de>

        * trans-decl.c (module_htab_decls_hash): Use IDENTIFIER_HASH_VALUE.

2010-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * options.c (set_Wall): Remove special logic for Wuninitialized
        without -O.

2010-05-15  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44154
        PR fortran/42647
        * trans-decl.c (gfc_trans_deferred_vars): Modify ordering of
        if branches.

2010-05-15  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43207
        PR fortran/43969
        * gfortran.h (gfc_class_null_initializer): New prototype.
        * expr.c (gfc_class_null_initializer): New function to build a NULL
        initializer for CLASS pointers.
        * symbol.c (gfc_build_class_symbol): Modify internal naming of class
        containers. Remove default NULL initialization of $data component.
        * trans.c (gfc_allocate_array_with_status): Fix wording of an error 
        message.
        * trans-expr.c (gfc_conv_initializer,gfc_trans_subcomponent_assign):
        Use new function 'gfc_class_null_initializer'.
        * trans-intrinsic.c (gfc_conv_allocated): Handle allocatable scalar
        class variables.

2010-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/44135
        * fortran/interface.c (get_sym_storage_size): Use signed instead of
        unsigned mpz_get_?i routines.

2010-05-14  Jakub Jelinek  <jakub@redhat.com>

        * trans.c (trans_code): Set backend locus early.
        * trans-decl.c (gfc_get_fake_result_decl): Use source location
        of the function instead of current input_location.

2010-05-13  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35779
        * intrinsic.c (gfc_init_expr): Renamed to gfc_init_expr_flag.
        Updated all usages.
        * expr.c (init_flag): Removed; use gfc_init_expr_flag everywhere.
        * array.c (match_array_list): Pass on gfc_init_expr_flag when matching
        iterators.

2010-05-13  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/44036
        * openmp.c (resolve_omp_clauses): Allow procedure pointers in clause
        variable lists.
        * trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
        by reference dummy procedures or non-dummy procedure pointers.
        (gfc_omp_predetermined_sharing): Return
        OMP_CLAUSE_DEFAULT_FIRSTPRIVATE for dummy procedures.

2010-05-11  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/43711
        * openmp.c (gfc_match_omp_taskwait): Report unexpected characters
        after OMP statement.
        (gfc_match_omp_critical): Likewise.
        (gfc_match_omp_flush): Likewise.
        (gfc_match_omp_workshare): Likewise.
        (gfc_match_omp_master): Likewise.
        (gfc_match_omp_ordered): Likewise.
        (gfc_match_omp_atomic): Likewise.
        (gfc_match_omp_barrier): Likewise.
        (gfc_match_omp_end_nowait): Likewise.

2010-05-11  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31820
        * resolve.c (validate_case_label_expr): Removed FIXME.
        (resolve_select): Raise default warning on case labels out of range
        of the case expression.

2010-05-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/27866
        PR fortran/35003
        PR fortran/42809
        * intrinsic.c (gfc_convert_type_warn): Be more discriminative
        about conversion warnings.

2010-05-10  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/44044
        * match.c (gfc_match_select_type): Move error message to
        resolve_select_type.
        * resolve.c (resolve_select_type): Error message moved here from
        gfc_match_select_type. Correctly set type of temporary.

2010-05-10  Richard Guenther  <rguenther@suse.de>

        * trans-decl.c (gfc_build_library_function_decl): Split out
        worker to ...
        (build_library_function_decl_1): ... this new function.
        Set a fnspec attribute if a specification was provided.
        (gfc_build_library_function_decl_with_spec): New function.
        (gfc_build_intrinsic_function_decls): Annotate internal_pack
        and internal_unpack.

2010-05-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/40728
        * intrinc.c (gfc_is_intrinsic): Do not prematurely mark symbol
        as external.

2010-05-07  Jason Merrill  <jason@redhat.com>

        * trans-expr.c (gfc_conv_procedure_call): Rename nullptr to null_ptr
        to avoid -Wc++-compat warning.

2010-05-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR 40989
        * options.c (gfc_handle_option): Add argument kind.
        * gfortran.h (gfc_handle_option): Update declaration.

2010-05-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43985
        * trans-types.c (gfc_sym_type): Mark Cray pointees as
        GFC_POINTER_TYPE_P.

2010-05-05  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/32331
        * resolve.c (traverse_data_list): Rephrase error message for
        non-constant bounds in data-implied-do.

2010-05-05  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/24978
        * gfortran.h: Removed repeat count from constructor, removed
        all usages.
        * data.h (gfc_assign_data_value_range): Changed return value from
        void to gfc_try.
        * data.c (gfc_assign_data_value): Add location to constructor element.
        (gfc_assign_data_value_range): Call gfc_assign_data_value()
        for each element in range. Return early if an error was generated.
        * resolve.c (check_data_variable): Stop early if range assignment
        generated an error.

2010-05-05  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43696
        * resolve.c (resolve_fl_derived): Some fixes for class variables.
        * symbol.c (gfc_build_class_symbol): Add separate class container for
        class pointers.

2010-05-03  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/43592
        * fortran/parse.c (parse_interface): Do not dereference a NULL pointer.

2010-05-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * intrinsic.c (add_functions): Fix GFC_STD and add gfc_resolve_ calls
        for lcobound, ucobound, image_index and this_image.
        * intrinsic.h (gfc_resolve_lcobound, gfc_resolve_this_image,
        gfc_resolve_image_index, gfc_resolve_ucobound): New prototypes.
        * iresolve.c (gfc_resolve_lcobound, gfc_resolve_this_image,
        gfc_resolve_image_index, gfc_resolve_ucobound, resolve_bound): New
        functions.
        (gfc_resolve_lbound, gfc_resolve_ubound): Use resolve_bound.

2010-04-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        PR fortran/43931
        *  trans-types.c (gfc_get_array_descriptor_base): Fix index
        calculation for array descriptor types.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43896
        * symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
        initializers for PPC members of the vtabs.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42274
        * symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
        attribute for all PPC members of the vtypes.
        (copy_vtab_proc_comps): Copy the correct interface.
        * trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
        * trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
        a dummy argument and make sure all PPC members of the vtab are
        initialized correctly.
        (gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
        in call to gfc_trans_assign_vtab_procs.
        * trans-stmt.c (gfc_trans_allocate): Ditto.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43326
        * resolve.c (resolve_typebound_function): Renamed
        resolve_class_compcall.Do all the detection of class references
        here.
        (resolve_typebound_subroutine): resolve_class_typebound_call
        renamed. Otherwise same as resolve_typebound_function.
        (gfc_resolve_expr): Call resolve_typebound_function.
        (resolve_code): Call resolve_typebound_subroutine.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43492
        * resolve.c (resolve_typebound_generic_call): For CLASS methods
        pass back the specific symtree name, rather than the target
        name.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42353
        * resolve.c (resolve_structure_cons): Make the initializer of
        the vtab component 'extends' the same type as the component.

2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/42680
        * interface.c (check_interface1): Pass symbol name rather than NULL to
        gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
        trap MULL. (gfc_compare_derived_types): Revert previous change
        incorporated incorrectly during merge from trunk, r155778.
        * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
        than NULL to gfc_compare_interfaces.
        * symbol.c (add_generic_specifics): Likewise.

2010-02-29  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42353
        * interface.c (gfc_compare_derived_types): Add condition for vtype.
        * symbol.c (gfc_find_derived_vtab): Sey access to private.
        (gfc_find_derived_vtab): Likewise.
        * module.c (ab_attribute): Add enumerator AB_VTAB.
        (mio_symbol_attribute): Use new attribute, AB_VTAB.
        (check_for_ambiguous): Likewise.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/41829
        * trans-expr.c (select_class_proc): Remove function.
        (conv_function_val): Delete reference to previous.
        (gfc_conv_derived_to_class): Add second argument to the call to
        gfc_find_derived_vtab.
        (gfc_conv_structure): Exclude proc_pointer components when
        accessing $data field of class objects.
        (gfc_trans_assign_vtab_procs): New function.
        (gfc_trans_class_assign): Add second argument to the call to
        gfc_find_derived_vtab.
        * symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
        implement holding off searching for the vptr derived type.
        (add_proc_component): New function.
        (add_proc_comps): New function.
        (add_procs_to_declared_vtab1): New function.
        (copy_vtab_proc_comps): New function.
        (add_procs_to_declared_vtab): New function.
        (void add_generic_specifics): New function.
        (add_generics_to_declared_vtab): New function.
        (gfc_find_derived_vtab): Add second argument to the call to
        gfc_find_derived_vtab. Add the calls to
        add_procs_to_declared_vtab and add_generics_to_declared_vtab.
        * decl.c (build_sym, build_struct): Use new arg in calls to
        gfc_build_class_symbol.
        * gfortran.h : Add vtype bitfield to symbol_attr. Remove the
        definition of struct gfc_class_esym_list. Modify prototypes
        of gfc_build_class_symbol and gfc_find_derived_vtab.
        * trans-stmt.c (gfc_trans_allocate): Add second argument to the
        call to gfc_find_derived_vtab.
        * module.c : Add the vtype attribute.
        * trans.h : Add prototype for gfc_trans_assign_vtab_procs.
        * resolve.c (resolve_typebound_generic_call): Add second arg
        to pass along the generic name for class methods.
        (resolve_typebound_call): The same.
        (resolve_compcall): Use the second arg to carry the generic
        name from the above. Remove the reference to class_esym.
        (check_members, check_class_members, resolve_class_esym,
        hash_value_expr): Remove functions.
        (resolve_class_compcall, resolve_class_typebound_call): Modify
        to use vtable rather than member by member calls.
        (gfc_resolve_expr): Modify second arg in call to
        resolve_compcall.
        (resolve_select_type): Add second arg in call to
        gfc_find_derived_vtab.
        (resolve_code): Add second arg in call resolve_typebound_call.
        (resolve_fl_derived): Exclude vtypes from check for late
        procedure definitions. Likewise for checking of explicit
        interface and checking of pass arg.
        * iresolve.c (gfc_resolve_extends_type_of): Add second arg in
        calls to gfc_find_derived_vtab.
        * match.c (select_type_set_tmp): Use new arg in call to
        gfc_build_class_symbol.
        * trans-decl.c (gfc_get_symbol_decl): Complete vtable if
        necessary.
        * parse.c (endType): Finish incomplete classes.

2010-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        PR fortran/43919
        * simplify.c (simplify_cobound): Handle scalar coarrays.

2010-04-27  Tobias Burnus  <burnus@net-b.de>

        * gfc-internals.texi: Update copyright year.
        * gfortran.texi: Ditto.
        * invoke.texi: Ditto.

2010-04-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * resolve.c (resolve_allocate_expr): Allow array coarrays.
        * trans-types.h (gfc_get_array_type_bounds): Update prototype.
        * trans-types.c (gfc_get_array_type_bounds,
        gfc_get_array_descriptor_base): Add corank argument.
        * trans-array.c (gfc_array_init_size): Handle corank.
        (gfc_trans_create_temp_array, gfc_array_allocate,
        gfc_conv_expr_descriptor): Add corank argument to call.
        * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.

2010-04-24  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/30073
        PR fortran/43793
        * trans-array.c (gfc_trans_array_bound_check): Use TREE_CODE instead
        of mucking with a tree directly.

2010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/43832
        * io.c (gfc_match_open): Remove branch to syntax error. Add call to
        gfc_error with new error message.

2010-04-24  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43841
        PR fortran/43843
        * trans-expr.c (gfc_conv_expr): Supply an address expression for
        GFC_SS_REFERENCE.
        (gfc_conv_expr_reference): Call gfc_conv_expr and return for
        GFC_SS_REFERENCE.
        * trans-array.c (gfc_add_loop_ss_code): Store the value rather
        than the address of a GFC_SS_REFERENCE.
        * trans.h : Change comment on GFC_SS_REFERENCE. 

2010-04-22  Richard Guenther  <rguenther@suse.de>

        PR fortran/43829
        * resolve.c (gfc_resolve_index): Wrap around ...
        (gfc_resolve_index_1): ... this.  Add parameter to allow
        any integer kind index type.
        (resolve_array_ref): Allow any integer kind for the start
        index of an array ref.

2010-04-21  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/43836
        * f95-lang.c (gfc_define_builtin): Set TREE_NOTHROW on
        the decl.

2010-04-20  Harald Anlauf  <anlauf@gmx.de>

        * intrinsic.c (sort_actual): Remove 'is' in error message.

2010-04-20  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43227
        * resolve.c (resolve_fl_derived): If a component character
        length has not been resolved, do so now.
        (resolve_symbol): The same as above for a symbol character
        length.
        * trans-decl.c (gfc_create_module_variable): A 'length' decl is
        not needed for a character valued, procedure pointer.

        PR fortran/43266
        * resolve.c (ensure_not_abstract_walker): If 'overriding' is
        not found, return FAILURE rather than ICEing.

2010-04-19  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/43339
        * openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
        sequential loops private in the innermost containing task region.

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

        * f95-lang.c (gfc_init_decl_processing): Remove second argument in call
        to build_common_tree_nodes.

2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/31538
        * fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
        gfc_msg_bounds by using 'Array bound mismatch' directly.
        (gfc_trans_dummy_array_bias):  Remove the use of gfc_msg_bounds.  Reword
        error message to include the mismatch in the extent of array bound.
        * fortran/trans.c: Remove gfc_msg_bounds.  It is only used in one place.
        * fortran/trans.h: Remove extern definition of gfc_msg_bounds.

2010-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        * gfortran.texi: Update information on temporary file locations.

2010-04-16  Jakub Jelinek  <jakub@redhat.com>

        * trans-decl.c (gfc_build_qualified_array): Ensure
        ubound.N and lbound.N artificial variable names don't appear
        in debug info.

2010-04-15  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/30073
        * trans-array.c (gfc_trans_array_bound_check): Eliminate a redundant
        block of code.  Set name to the variable associated with the descriptor.

2010-04-15  Jakub Jelinek  <jakub@redhat.com>

        * trans-decl.c (gfc_build_qualified_array): Clear DECL_IGNORED_P
        on VAR_DECL LBOUND and/or UBOUND, even for -O1.

2010-04-14  Steven G. Kargl  <kargl@gcc.gnu.org>

        * intrinsic.texi: Add the missing specific name of intrinsic
        procedure where the specific name is identical to the generic name.
        Fix inconsistent or mismatch in the argument names in intrinsic
        procedure descriptions.  Add the SCALAR allocatable description to
        ALLOCATED.

2010-04-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_find_array_ref): Handle codimensions.
        (gfc_match_array_spec,gfc_match_array_ref): Use gfc_fatal_error.
        * check.c (is_coarray, dim_corank_check, gfc_check_lcobound,
        gfc_check_image_index, gfc_check_this_image, gfc_check_ucobound):
        New functions.
        * gfortran.h (gfc_isym_id): Add GFC_ISYM_IMAGE_INDEX,
        GFC_ISYM_LCOBOUND, GFC_ISYM_THIS_IMAGE,
        GFC_ISYM_UCOBOUND.
        * intrinsic.h (add_functions): Add this_image, image_index,
        lcobound and ucobound intrinsics.
        * intrinsic.c (gfc_check_lcobound,gfc_check_ucobound,
        gfc_check_image_index, gfc_check_this_image,
        gfc_simplify_image_index, gfc_simplify_lcobound,
        gfc_simplify_this_image, gfc_simplify_ucobound):
        New function prototypes.
        * intrinsic.texi (IMAGE_INDEX, LCOBOUND, THIS_IMAGE
        IMAGE_INDEX): Document new intrinsic functions.
        * match.c (gfc_match_critical, sync_statement): Make -fcoarray=none
        error fatal.
        * simplify.c (simplify_bound_dim): Handle coarrays.
        (simplify_bound): Update simplify_bound_dim call.
        (gfc_simplify_num_images): Add -fcoarray=none check.
        (simplify_cobound, gfc_simplify_lcobound, gfc_simplify_ucobound,
        gfc_simplify_ucobound, gfc_simplify_ucobound): New functions.

2010-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/43747
        * constructor.c: Fix typo in comment.
        * expr.c (find_array_section): Add check for max array limit.

2010-04-13  Iain Sandoe  <iains@gcc.gnu.org>

        PR bootstrap/31400
        * gfortranspec.c (lookup_option): Check for -static and return
        OPTION_static.
        (lang_specific_driver): Break when OPTION_static is discovered.

2010-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        * array.c (extract_element): Restore function from trunk.
        (gfc_get_array_element): Restore function from trunk.
        (gfc_expand_constructor): Restore check against
        flag_max_array_constructor.
        * constructor.c (node_copy_and_append): Delete unused.
        * gfortran.h: Delete comment and extra include.
        * constructor.h: Bump copyright and clean up TODO comments.
        * resolve.c: Whitespace.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * simplify.c (compute_dot_product): Replaced usage of ADVANCE macro
        with direct access access to elements. Adjusted prototype, fixed all
        callers.
        (gfc_simplify_dot_product): Removed duplicate check for zero-sized
        array.
        (gfc_simplify_matmul): Removed usage of ADVANCE macro.
        (gfc_simplify_spread): Removed workaround, directly insert elements
        at a given array position.
        (gfc_simplify_transpose): Likewise.
        (gfc_simplify_pack): Replaced usage of ADVANCE macro with corresponding
        function calls.
        (gfc_simplify_unpack): Likewise.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * simplify.c (only_convert_cmplx_boz): Renamed to ...
        (convert_boz): ... this and moved to start of file.
        (gfc_simplify_abs): Whitespace fix.
        (gfc_simplify_acos): Whitespace fix.
        (gfc_simplify_acosh): Whitespace fix.
        (gfc_simplify_aint): Whitespace fix.
        (gfc_simplify_dint): Whitespace fix.
        (gfc_simplify_anint): Whitespace fix.
        (gfc_simplify_and): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_dnint): Whitespace fix.
        (gfc_simplify_asin): Whitespace fix.
        (gfc_simplify_asinh): Moved creation of result-expr out of switch.
        (gfc_simplify_atan): Likewise.
        (gfc_simplify_atanh): Whitespace fix.
        (gfc_simplify_atan2): Whitespace fix.
        (gfc_simplify_bessel_j0): Removed ATTRIBUTE_UNUSED.
        (gfc_simplify_bessel_j1): Likewise.
        (gfc_simplify_bessel_jn): Likewise.
        (gfc_simplify_bessel_y0): Likewise.
        (gfc_simplify_bessel_y1): Likewise.
        (gfc_simplify_bessel_yn): Likewise.
        (gfc_simplify_ceiling): Reorderd statements.
        (simplify_cmplx): Use convert_boz(), check for constant arguments.
        Whitespace fix.
        (gfc_simplify_cmplx): Use correct default kind. Removed check for
        constant arguments.
        (gfc_simplify_complex): Replaced if-gate. Removed check for
        constant arguments.
        (gfc_simplify_conjg): Whitespace fix.
        (gfc_simplify_cos): Whitespace fix.
        (gfc_simplify_cosh): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_dcmplx): Removed check for constant arguments.
        (gfc_simplify_dble): Use convert_boz() and gfc_convert_constant().
        (gfc_simplify_digits): Whitespace fix.
        (gfc_simplify_dim): Whitespace fix.
        (gfc_simplify_dprod): Reordered statements.
        (gfc_simplify_erf): Whitespace fix.
        (gfc_simplify_erfc): Whitespace fix.
        (gfc_simplify_epsilon): Whitespace fix.
        (gfc_simplify_exp): Whitespace fix.
        (gfc_simplify_exponent): Use convert_boz().
        (gfc_simplify_floor): Reorderd statements.
        (gfc_simplify_gamma): Whitespace fix.
        (gfc_simplify_huge): Whitespace fix.
        (gfc_simplify_iand): Whitespace fix.
        (gfc_simplify_ieor): Whitespace fix.
        (simplify_intconv): Use gfc_convert_constant().
        (gfc_simplify_int): Use simplify_intconv().
        (gfc_simplify_int2): Reorderd statements.
        (gfc_simplify_idint): Reorderd statements.
        (gfc_simplify_ior): Whitespace fix.
        (gfc_simplify_ishftc): Removed duplicate type check.
        (gfc_simplify_len): Use range_check() instead of manual range check.
        (gfc_simplify_lgamma): Removed ATTRIBUTE_UNUSED. Whitespace fix.
        (gfc_simplify_log): Whitespace fix.
        (gfc_simplify_log10): Whitespace fix.
        (gfc_simplify_minval): Whitespace fix.
        (gfc_simplify_maxval): Whitespace fix.
        (gfc_simplify_mod): Whitespace fix.
        (gfc_simplify_modulo): Whitespace fix.
        (simplify_nint): Reorderd statements.
        (gfc_simplify_not): Whitespace fix.
        (gfc_simplify_or): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_radix): Removed unused result-variable. Whitespace fix.
        (gfc_simplify_range): Removed unused result-variable. Whitespace fix.
        (gfc_simplify_real): Use convert_boz() and gfc_convert_constant().
        (gfc_simplify_realpart): Whitespace fix.
        (gfc_simplify_selected_char_kind): Removed unused result-variable.
        (gfc_simplify_selected_int_kind): Removed unused result-variable.
        (gfc_simplify_selected_real_kind): Removed unused result-variable.
        (gfc_simplify_sign): Whitespace fix.
        (gfc_simplify_sin): Whitespace fix.
        (gfc_simplify_sinh): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_sqrt): Avoided goto by inlining check. Whitespace fix.
        (gfc_simplify_tan): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_tanh): Replaced if-gate by more common switch-over-type.
        (gfc_simplify_xor): Replaced if-gate by more common switch-over-type.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * gfortran.h (gfc_start_constructor): Removed.
        (gfc_get_array_element): Removed.
        * array.c (gfc_start_constructor): Removed, use gfc_get_array_expr 
        instead. Fixed all callers.
        (extract_element): Removed.
        (gfc_expand_constructor): Temporarily removed check for
        max-array-constructor. Will be re-introduced later if still required.
        (gfc_get_array_element): Removed, use gfc_constructor_lookup_expr
        instead. Fixed all callers.
        * expr.c (find_array_section): Replaced manual lookup of elements
        by gfc_constructor_lookup.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * gfortran.h (gfc_get_null_expr): New prototype.
        (gfc_get_operator_expr): New prototype.
        (gfc_get_character_expr): New prototype.
        (gfc_get_iokind_expr): New prototype.
        * expr.c (gfc_get_null_expr): New.
        (gfc_get_character_expr): New.
        (gfc_get_iokind_expr): New.
        (gfc_get_operator_expr): Moved here from matchexp.c (build_node).
        * matchexp.c (build_node): Renamed and moved to
        expr.c (gfc_get_operator_expr). Reordered arguments to match 
        other functions. Fixed all callers.
        (gfc_get_parentheses): Use specific function to build expr.
        * array.c (gfc_match_array_constructor): Likewise.
        * arith.c (eval_intrinsic): Likewise.
        (gfc_hollerith2int): Likewise.
        (gfc_hollerith2real): Likewise.
        (gfc_hollerith2complex): Likewise.
        (gfc_hollerith2logical): Likewise.
        * data.c (create_character_intializer): Likewise.
        * decl.c (gfc_match_null): Likewise.
        (enum_initializer): Likewise.
        * io.c (gfc_match_format): Likewise.
        (match_io): Likewise.
        * match.c (gfc_match_nullify): Likewise.
        * primary.c (match_string_constant): Likewise.
        (match_logical_constant): Likewise.
        (build_actual_constructor): Likewise.
        * resolve.c (build_default_init_expr): Likewise.
        * symbol.c (generate_isocbinding_symbol): Likewise.
        (gfc_build_class_symbol): Likewise.
        (gfc_find_derived_vtab): Likewise.
        * simplify.c (simplify_achar_char): Likewise.
        (gfc_simplify_adjustl): Likewise.
        (gfc_simplify_adjustr): Likewise.
        (gfc_simplify_and): Likewise.
        (gfc_simplify_bit_size): Likewise.
        (gfc_simplify_is_iostat_end): Likewise.
        (gfc_simplify_is_iostat_eor): Likewise.
        (gfc_simplify_isnan): Likewise.
        (simplify_bound): Likewise.
        (gfc_simplify_leadz): Likewise.
        (gfc_simplify_len_trim): Likewise.
        (gfc_simplify_logical): Likewise.
        (gfc_simplify_maxexponent): Likewise.
        (gfc_simplify_minexponent): Likewise.
        (gfc_simplify_new_line): Likewise.
        (gfc_simplify_null): Likewise.
        (gfc_simplify_or): Likewise.
        (gfc_simplify_precision): Likewise.
        (gfc_simplify_repeat): Likewise.
        (gfc_simplify_scan): Likewise.
        (gfc_simplify_size): Likewise.
        (gfc_simplify_trailz): Likewise.
        (gfc_simplify_trim): Likewise.
        (gfc_simplify_verify): Likewise.
        (gfc_simplify_xor): Likewise.
        * trans-io.c (build_dt): Likewise.
        (gfc_new_nml_name_expr): Removed.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * arith.h (gfc_constant_result): Removed prototype.
        * constructor.h (gfc_build_array_expr): Removed prototype.
        (gfc_build_structure_constructor_expr): Removed prototype.
        * gfortran.h (gfc_int_expr): Removed prototype.
        (gfc_logical_expr): Removed prototype.
        (gfc_get_array_expr): New prototype.
        (gfc_get_structure_constructor_expr): New prototype.
        (gfc_get_constant_expr): New prototype.
        (gfc_get_int_expr): New prototype.
        (gfc_get_logical_expr): New prototype.
        * arith.c (gfc_constant_result): Moved and renamed to
        expr.c (gfc_get_constant_expr). Fixed all callers.
        * constructor.c (gfc_build_array_expr): Moved and renamed to
        expr.c (gfc_get_array_expr). Split gfc_typespec argument to type
        and kind. Fixed all callers.
        (gfc_build_structure_constructor_expr): Moved and renamed to
        expr.c (gfc_get_structure_constructor_expr). Split gfc_typespec argument
        to type and kind. Fixed all callers.
        * expr.c (gfc_logical_expr): Renamed to ...
        (gfc_get_logical_expr): ... this. Added kind argument. Fixed all callers.
        (gfc_int_expr): Renamed to ...
        (gfc_get_int_expr): ... this. Added kind and where arguments. Fixed all
        callers.
        (gfc_get_constant_expr): New.
        (gfc_get_array_expr): New.
        (gfc_get_structure_constructor_expr): New.
        * simplify.c (int_expr_with_kind): Removed, callers use gfc_get_int_expr
        instead.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * constructor.h: New.
        * constructor.c: New.
        * Make-lang.in: Add new files to F95_PARSER_OBJS.
        * arith.c (reducy_unary): Use constructor API.
        (reduce_binary_ac): Likewise.
        (reduce_binary_ca): Likewise.
        (reduce_binary_aa): Likewise.
        * check.c (gfc_check_pack): Likewise.
        (gfc_check_reshape): Likewise.
        (gfc_check_unpack): Likewise.
        * decl.c (add_init_expr_to_sym): Likewise.
        (build_struct): Likewise.
        * dependency.c (gfc_check_dependency): Likewise.
        (contains_forall_index_p): Likewise.
        * dump-parse-tree.c (show_constructor): Likewise.
        * expr.c (free_expr0): Likewise.
        (gfc_copy_expr): Likewise.
        (gfc_is_constant_expr): Likewise.
        (simplify_constructor): Likewise.
        (find_array_element): Likewise.
        (find_component_ref): Likewise.
        (find_array_section): Likewise.
        (find_substring_ref): Likewise.
        (simplify_const_ref): Likewise.
        (scalarize_intrinsic_call): Likewise.
        (check_alloc_comp_init): Likewise.
        (gfc_default_initializer): Likewise.
        (gfc_traverse_expr): Likewise.
        * iresolve.c (check_charlen_present): Likewise.
        (gfc_resolve_reshape): Likewise.
        (gfc_resolve_transfer): Likewise.
        * module.c (mio_constructor): Likewise.
        * primary.c (build_actual_constructor): Likewise.
        (gfc_match_structure_constructor): Likewise.
        * resolve.c (resolve_structure_cons): Likewise.
        * simplify.c (is_constant_array_expr): Likewise.
        (init_result_expr): Likewise.
        (transformational_result): Likewise.
        (simplify_transformation_to_scalar): Likewise.
        (simplify_transformation_to_array): Likewise.
        (gfc_simplify_dot_product): Likewise.
        (simplify_bound): Likewise.
        (simplify_matmul): Likewise.
        (simplify_minval_maxval): Likewise.
        (gfc_simplify_pack): Likewise.
        (gfc_simplify_reshape): Likewise.
        (gfc_simplify_shape): Likewise.
        (gfc_simplify_spread): Likewise.
        (gfc_simplify_transpose): Likewise.
        (gfc_simplify_unpack): Likewise.q
        (gfc_convert_constant): Likewise.
        (gfc_convert_char_constant): Likewise.
        * target-memory.c (size_array): Likewise.
        (encode_array): Likewise.
        (encode_derived): Likewise.
        (interpret_array): Likewise.
        (gfc_interpret_derived): Likewise.
        (expr_to_char): Likewise.
        (gfc_merge_initializers): Likewise.
        * trans-array.c (gfc_get_array_constructor_size): Likewise.
        (gfc_trans_array_constructor_value): Likewise.
        (get_array_ctor_strlen): Likewise.
        (gfc_constant_array_constructor_p): Likewise.
        (gfc_build_constant_array_constructor): Likewise.
        (gfc_trans_array_constructor): Likewise.
        (gfc_conv_array_initializer): Likewise.
        * trans-decl.c (check_constant_initializer): Likewise.
        * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
        (gfc_apply_interface_mapping_to_cons): Likewise.
        (gfc_trans_structure_assign): Likewise.
        (gfc_conv_structure): Likewise.
        * array.c (check_duplicate_iterator): Likewise.
        (match_array_list): Likewise.
        (match_array_cons_element): Likewise.
        (gfc_match_array_constructor): Likewise.
        (check_constructor_type): Likewise.
        (check_constructor): Likewise.
        (expand): Likewise.
        (expand_constructor): Likewise.
        (extract_element): Likewise.
        (gfc_expanded_ac): Likewise.
        (resolve_array_list): Likewise.
        (gfc_resolve_character_array_constructor): Likewise.
        (copy_iterator): Renamed to ...
        (gfc_copy_iterator): ... this.
        (gfc_append_constructor): Removed.
        (gfc_insert_constructor): Removed unused function.
        (gfc_get_constructor): Removed.
        (gfc_free_constructor): Removed.
        (qgfc_copy_constructor): Removed.
        * gfortran.h (struct gfc_expr): Removed member 'con_by_offset'.
        Removed all references. Replaced constructor list by splay-tree.
        (struct gfc_constructor): Removed member 'next', moved 'offset' from
        the inner struct, added member 'base'.
        (gfc_append_constructor): Removed prototype.
        (gfc_insert_constructor): Removed prototype.
        (gfc_get_constructor): Removed prototype.
        (gfc_free_constructor): Removed prototype.
        (qgfc_copy_constructor): Removed prototype.
        (gfc_copy_iterator): New prototype.
        * trans-array.h (gfc_constant_array_constructor_p): Adjusted prototype.

2010-04-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43591
        * expr.c (gfc_is_constant_expr, gfc_traverse_expr): Handle
        proc-pointers and type-bound procedures.
        (gfc_specification_expr): Check proc-pointers for pureness.

2010-04-09  Iain Sandoe  <iains@gcc.gnu.org>

        PR bootstrap/43684
        * gfortranspec.c (lang_specific_driver): Do not expose vars 
        only used by HAVE_LD_STATIC_DYNAMIC targets unless compiling
        for such.

2010-04-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * decl.c (variable_decl, match_attr_spec): Fix setting the array
        spec.
        * array.c (match_subscript,gfc_match_array_ref): Add coarray support.
        * data.c (gfc_assign_data_value): Ditto.
        * expr.c (gfc_check_pointer_assign): Add check for coarray constraint.
        (gfc_traverse_expr): Traverse also through codimension expressions.
        (gfc_is_coindexed, gfc_has_ultimate_allocatable,
        gfc_has_ultimate_pointer): New functions.
        * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for coarrays.
        (gfc_array_ref): Add codimen.
        (gfc_array_ref): Add in_allocate.
        (gfc_is_coindexed, gfc_has_ultimate_allocatable,
        gfc_has_ultimate_pointer): Add prototypes.
        * interface.c (compare_parameter, compare_actual_formal,
        check_intents): Add coarray constraints.
        * match.c (gfc_match_iterator): Add coarray constraint.
        * match.h (gfc_match_array_ref): Update interface.
        * primary.c (gfc_match_varspec): Handle codimensions.
        * resolve.c (coarray_alloc, inquiry_argument): New static variables.
        (check_class_members): Return gfc_try instead for error recovery.
        (resolve_typebound_function,resolve_typebound_subroutine,
        check_members): Handle return value of check_class_members.
        (resolve_structure_cons, resolve_actual_arglist, resolve_function,
        check_dimension, compare_spec_to_ref, resolve_array_ref,
        resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
        resolve_allocate_expr, resolve_ordinary_assign): Add coarray
        support.
        * trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
        Skip over coarray refs.
        (gfc_array_allocate) Add support for references containing coindexes.
        * trans-expr.c (gfc_add_interface_mapping): Copy coarray attribute.
        (gfc_map_intrinsic_function): Ignore codimensions.

2010-04-08  Bud Davis  <bdavis9659@sbcglobal.net>

        PR fortran/28039
        * io.c (check_format_string):  Added check for additional non 
        blank characters after the format string was successfully 
        parsed.
        * io.c (check_format): Changed the error messages for positive
        int required and period required to drop through the error logic
        and report with gfc_error instead of gfc_error_now.  Corrected
        format postion for hollerith strings.

2010-04-08  Tobias Burnus  <burnus@net-b.de>

        * module.c (use_iso_fortran_env_module): Fix standard check.

2010-04-07  Jakub Jelinek  <jakub@redhat.com>

        * parse.c (parse_derived, parse_enum): Avoid set but not used
        warning.

2010-04-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/40539
        * gfortran.texi: Add section about representation of
        LOGICAL variables.

2010-04-07  Simon Baldwin  <simonb@google.com>

        * cpp.c (cb_cpp_error): Add warning reason argument, set a value
        for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.

2010-04-07  Richard Guenther  <rguenther@suse.de>

        * options.c (gfc_init_options): Do not set.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_match_array_spec): Add error for -fcoarray=none.
        * match.c (gfc_match_critical, sync_statement): Ditto.
        * gfortran.h (gfc_fcoarray): New enum.
        (gfc_option_t): Use it.
        * lang.opt (fcoarray): Add new flag.
        * invoke.texi (fcoarray): Document it.
        * options.c (gfc_init_options,gfc_handle_option): Handle -fcoarray=.
        (gfc_handle_coarray_option): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.h (gfc_array_spec): Add cotype.
        * array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
        and defer error diagnostic.
        * resolve.c (resolve_fl_derived): Add missing check.
        (resolve_symbol): Add cotype/type check.
        * parse.c (parse_derived): Fix setting of coarray_comp.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_free_array_spec,gfc_resolve_array_spec,
        match_array_element_spec,gfc_copy_array_spec,
        gfc_compare_array_spec): Include corank.
        (match_array_element_spec,gfc_set_array_spec): Support codimension.
        * decl.c (build_sym,build_struct,variable_decl,
        match_attr_spec,attr_decl1,cray_pointer_decl,
        gfc_match_volatile): Add codimension.
        (gfc_match_codimension): New function.
        * dump-parse-tree.c (show_array_spec,show_attr): Support codimension.
        * gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
        (gfc_add_codimension): New function prototype.
        * match.h (gfc_match_codimension): New function prototype.
        (gfc_match_array_spec): Update prototype
        * match.c (gfc_match_common): Update gfc_match_array_spec call.
        * module.c (MOD_VERSION): Bump.
        (mio_symbol_attribute): Support coarray attributes.
        (mio_array_spec): Add corank support.
        * parse.c (decode_specification_statement,decode_statement,
        parse_derived): Add coarray support.
        * resolve.c (resolve_formal_arglist, was_declared,
        is_non_constant_shape_array, resolve_fl_variable,
        resolve_fl_derived, resolve_symbol): Add coarray support.
        * symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
        gfc_build_class_symbol): Add coarray support.
        (gfc_add_codimension): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * iso-fortran-env.def: Add the integer parameters atomic_int_kind,
        atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
        stat_locked_other_image, stat_stopped_image and stat_unlocked of
        Fortran 2008.
        * intrinsic.texi (iso_fortran_env): Ditto.
        * libgfortran.h (libgfortran_stat_codes): New enum.
        * module.c (use_iso_fortran_env_module): Honour -std= when loading
        constants from the intrinsic module.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39997
        * intrinsic.c (add_functions): Add num_images.
        * decl.c (gfc_match_end): Handle END CRITICAL.
        * intrinsic.h (gfc_simplify_num_images): Add prototype.
        * dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
        and SYNC.
        * gfortran.h (gfc_statement): Add enum items for those.
        (gfc_exec_op) Ditto.
        (gfc_isym_id): Add num_images.
        * trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
        (gfc_trans_sync,gfc_trans_critical): New functions.
        * trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
        gfc_trans_critical): Add/update prototypes.
        * trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
        and SYNC statements.
        * trans.h (gfor_fndecl_error_stop_string) Add variable.
        * resolve.c (resolve_sync): Add function.
        (gfc_resolve_blocks): Handle CRITICAL.
        (resolve_code): Handle CRITICAL, ERROR STOP,
        (resolve_branch): Add CRITICAL constraint check.
        and SYNC statements.
        * st.c (gfc_free_statement): Add new statements.
        * trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
        (gfc_build_builtin_function_decls): Initialize it.
        * match.c (gfc_match_if): Handle ERROR STOP and SYNC.
        (gfc_match_critical, gfc_match_error_stop, sync_statement,
        gfc_match_sync_all, gfc_match_sync_images, gfc_match_sync_memory):
        New functions.
        (match_exit_cycle): Handle CRITICAL constraint.
        (gfc_match_stopcode): Handle ERROR STOP.
        * match.h (gfc_match_critical, gfc_match_error_stop,
        gfc_match_sync_all, gfc_match_sync_images,
        gfc_match_sync_memory): Add prototype.
        * parse.c (decode_statement, gfc_ascii_statement,
        parse_executable): Handle new statements.
        (parse_critical_block): New function.
        * parse.h (gfc_compile_state): Add COMP_CRITICAL.
        * intrinsic.texi (num_images): Document new function.
        * simplify.c (gfc_simplify_num_images): Add function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43178
        * trans-array.c (gfc_conv_expr_descriptor): Update
        gfc_trans_scalar_assign call.
        (has_default_initializer): New function.
        (gfc_trans_deferred_array): Nullify less often.
        * trans-expr.c (gfc_conv_subref_array_arg,
        gfc_trans_subcomponent_assign): Update call to
        gfc_trans_scalar_assign.
        (gfc_trans_scalar_assign): Add parameter and pass it on.
        (gfc_trans_assignment_1): Optionally, do not dealloc before
        assignment.
        * trans-openmp.c (gfc_trans_omp_array_reduction): Update
        call to gfc_trans_scalar_assign.
        * trans-decl.c (gfc_get_symbol_decl): Do not always apply
        initializer to static variables.
        (gfc_init_default_dt): Add dealloc parameter and pass it on.
        * trans-stmt.c (forall_make_variable_temp,
        generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
        gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
        gfc_trans_allocate): Update gfc_trans_assignment call.
        * trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
        gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
        parameter to prototype.

2010-03-31  Paul Thomas  <pault@gcc.gnu.org>

        * ioparm.def : Update copyright.
        * lang.opt : ditto
        * trans-array.c : ditto
        * trans-array.h : ditto
        * expr.c: ditto
        * trans-types.c: ditto
        * dependency.c : ditto
        * gfortran.h : ditto
        * options.c : ditto
        * trans-io.c : ditto
        * trans-intrinsic.c : ditto
        * libgfortran.h : ditto
        * invoke.texi : ditto
        * intrinsic.texi : ditto
        * trans.c : ditto
        * trans.h : ditto
        * intrinsic.c : ditto
        * interface.c : ditto
        * iresolve.c : ditto
        * trans-stmt.c : ditto
        * trans-stmt.h : ditto
        * parse,c : ditto
        * match.h : ditto
        * error.c : ditto

2010-03-20  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43450
        * trans-decl.c (gfc_create_module_variable): With -fwhole-file
        do not assert the context of derived types.

2010-03-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/43409
        * ioparm.def: Change inquire size variable to type pointer to
        GFC_IO_INT type.

2010-03-18  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43039
        * trans-expr.c (conv_parent_component_references): Ensure that
        'dt' has a backend_decl.

        PR fortran/43043
        * trans-expr.c (gfc_conv_structure): Ensure that the derived
        type has a backend_decl.

        PR fortran/43044
        * resolve.c (resolve_global_procedure): Check that the 'cl'
        structure is not NULL.

2010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>

        * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
        redundant tab.

2010-03-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43331
        * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
        gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
        check.
        * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
        pointees as having explizit size.
        * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
        check.
        * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
        (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
        * resolve.c (resolve_symbol): Handle cp_was_assumed.
        * trans-decl.c (gfc_trans_deferred_vars): Ditto.
        (gfc_finish_var_decl): Don't mark Cray pointees as restricted
        pointers.

2010-03-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43362
        * resolve.c (resolve_structure_cons): Add missing PURE constraint.
        (resolve_ordinary_assign): Add check to avoid segfault.

2010-03-12  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43291
        PR fortran/43326
        * resolve.c (resolve_compcall): Add new boolean dummy argument
        'class_members'. Only resolve expression at end if false.
        Remove redundant, static variable 'class_object'.
        (check_class_members): Add extra argument to call of
        resolve_compcall.
        (resolve_typebound_function): Renamed resolve_class_compcall.
        Do all the detection of class references here. Correct calls to
        resolve_compcall for extra argument.
        (resolve_typebound_subroutine): resolve_class_typebound_call
        renamed. Otherwise same as resolve_typebound_function.
        (gfc_resolve_expr): Call resolve_typebound_function.
        (resolve_code): Call resolve_typebound_subroutine.

2010-03-10  Tobias Burnus  <burnus@net-b.de

        PR fortran/43303
        * symbol.c (get_iso_c_sym): Set sym->result.

2010-03-08  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43256
        * resolve.c (resolve_compcall): Don't set 'value.function.name' here
        for TBPs, otherwise they will not be resolved properly.
        (resolve_function): Use 'value.function.esym' instead of
        'value.function.name' to check if we're dealing with a TBP.
        (check_class_members): Set correct type of passed object for all TBPs,
        not only generic ones, except if the type is abstract.

2010-03-04  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43244
        * decl.c (gfc_match_final_decl): Make sure variable names starting with
        'final...' are not misinterpreted as FINAL statements.

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43243
        * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
        allocatable ultimate components do not need temporaries, whilst
        ultimate pointer components do.

2010-03-03  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/43169
        * resolve.c (resolve_code): Correctly set gfc_current_ns for
        EXEC_SELECT_TYPE.
        (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
        (gfc_pure): Ditto.

2010-03-02  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43180
        * trans-array.c (gfc_conv_array_parameter): A full array of
        derived type need not be restricted to a symbol without an
        array spec to use the call to gfc_conv_expr_descriptor.

        PR fortran/43173
        * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
        allocatable arrays do not need temporaries.

2010-03-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43199
        * resolve.c (find_array_spec): Handle REF_COMPONENT with
        CLASS components.

2010-02-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43205
        * trans-expr.c (is_zero_initializer_p): Move up in the file.
        (gfc_conv_initializer): Handle zero initializer as special case.

2010-02-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43185
        * resolve.c (resolve_fl_variable_derived): Imply SAVE
        for module variables for Fortran 2008.

2010-02-25  Jakub Jelinek  <jakub@redhat.com>

        PR debug/43166
        * trans-common.c (build_common_decl): Also update DECL_MODE,
        and DECL_SIZE when encountering a larger common block and call
        layout_decl.

2010-02-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43042
        * trans-expr.c (gfc_conv_initializer): Call directly
        gfc_conv_constant for C_NULL_(FUN)PTR.

2010-02-22  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43072
        * dependency.c (gfc_full_array_ref_p): Check for contiguous by
        checking the rest of the dimensions for elements.

2010-02-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35259
        * gfortran.h (gfc_option_t): New flag -fprotect-parens.
        * lang.opt: Ditto.
        * option.c (gfc_init_options,gfc_handle_option): Ditto.
        * trans-expr.c (gfc_conv_expr_op): Use the flag.
        * invoke.texi: Document new -fno-protect-parens flag.

2010-02-20  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/36932
        PR fortran/36933
        PR fortran/43072
        PR fortran/43111
        * dependency.c (gfc_check_argument_var_dependency): Use enum
        value instead of arithmetic vaue for 'elemental'.
        (check_data_pointer_types): New function.
        (gfc_check_dependency): Call check_data_pointer_types.
        * trans-array.h : Change fourth argument of
        gfc_conv_array_parameter to boolean.
        * trans-array.c (gfc_conv_array_parameter): A contiguous array
        can be a dummy but it must not be assumed shape or deferred.
        Change fourth argument to boolean. Array constructor exprs will
        always be contiguous and do not need packing and unpacking.
        * trans-expr.c (gfc_conv_procedure_call): Clean up some white
        space and change fourth argument of gfc_conv_array_parameter
        to boolean.
        (gfc_trans_arrayfunc_assign): Change fourth argument of
        gfc_conv_array_parameter to boolean.
        * trans-io.c (gfc_convert_array_to_string): The same.
        * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.

2010-02-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42958
        * libgfortran.h: Add GFC_RTCHECK_MEM.
        * invoke.texi (-fcheck=): Document -fcheck=mem.
        * tranc.c (gfc_call_malloc): Remove negative-size run-time error
        and enable malloc-success check only with -fcheck=mem.
        * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.

2010-02-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43040
        * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
        * intrinsic.c (add_functions): Ditto.
        * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
        * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".

2010-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/32382
        * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
        gfc_trans_do prototype.
        * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
        a loop exit condition.  If exit condition is given, build the loop exit
        code, checking IO results of implied do loops in READ and WRITE.
        (gfc_trans_do): Likewise.
        * trans.c (trans_code): New static work function, previously
        gfc_trans_code. Passes exit condition to gfc_trans_do.
        (gfc_trans_code): Calls trans_code with NULL_TREE condition.
        (gfc_trans_code_cond): Calls trans_code with loop exit condition.
        * trans-io.c (build_dt): Build an exit condition to allow checking IO
        result status bits in the dtparm structure. Use this condition in call
        to gfc_trans_code_cond.

2010-02-13  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41113
        PR fortran/41117
        * trans-array.c (gfc_conv_array_parameter): Use
        gfc_full_array_ref_p to detect full and contiguous variable
        arrays. Full array components and contiguous arrays do not need
        internal_pack and internal_unpack.

2010-02-11  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/43030
        * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.

        PR fortran/43029
        * decl.c (enumerator_decl): Don't call gfc_free_enum_history
        here.
        (gfc_match_enumerator_def): But here whenever enumerator_decl returns
        MATCH_ERROR.

2010-02-10  Joost VandeVondele <jv244@cam.ac.uk>
            Tobias Burnus <burnus@net-b.de>

        PR fortran/40823
        * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.

2010-02-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43015
        * trans-decl.c (gfc_generate_function_code): Only check
        actual-vs.-dummy character bounds if not bind(C).

2010-02-10  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/42309
        * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
        info->dimen after info has been freed.

2010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR fortran/42999
        * array.c (gfc_constant_ac): Do not prevent expansion of constructors
        with iterators.

2010-02-09  Jakub Jelinek  <jakub@redhat.com>

        * module.c (fix_mio_expr): Declare sym.

2010-02-09  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41869
        * module.c (fix_mio_expr): Fix for private generic procedures.

2010-02-09  Daniel Kraft  <d@domob.eu>

        PR fortran/39171
        * resolve.c (resolve_charlen): Change warning about negative CHARACTER
        length to be correct and issue only with -Wsurprising.
        * invoke.texi (Wsurprising): Mention this new warning that is
        turned on by -Wsurprising.

2010-02-09  Daniel Kraft  <d@domob.eu>

        PR fortran/41507
        * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
        can be CHARACTER type.
        (MINVAL), (MAXLOC), (MINLOC): Ditto.

2010-02-05  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42309
        * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
        'formal_ptr'. If this is true, give returned descriptor unity
        lbounds, in all dimensions, and the appropriate offset.
        (gfc_conv_procedure_call); If formal is a pointer, set the last
        argument of gfc_conv_subref_array_arg to true.
        * trans.h : Add last argument for gfc_conv_subref_array_arg.
        * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
        new arg of gfc_conv_subref_array_arg to false.
        * trans-stmt.c (forall_make_variable_temp): The same.

2010-02-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42936
        * interface.c (compare_parameter): Disable rank-checking
        for NULL().

2010-02-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42650
        * parse.c (decode_specification_statement): Use sym->result not sym.

2010-02-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42922
        * decl.c (variable_decl): Allow default initializer in
        TYPE declarations in PURE functions.

2010-01-31  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42888
        * resolve.c (resolve_allocate_expr): Move default initialization code
        here from gfc_trans_allocate.
        * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
        EXEC_INIT_ASSIGN.
        * trans-expr.c (gfc_trans_class_assign): Handle default initialization
        of CLASS variables via memcpy.
        * trans-stmt.c (gfc_trans_allocate): Move default initialization code
        to resolve_allocate_expr.

2010-01-31  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/38324
        * expr.c (gfc_get_full_arrayspec_from_expr): New function.
        * gfortran.h : Add prototype for above.
        * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
        (gfc_trans_subcomponent_assign): Call new function to replace
        the code to deal with allocatable components.
        * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
        gfc_get_full_arrayspec_from_expr to replace existing code.

2010-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42858
        * array.c (gfc_array_dimen_size): Fix intrinsic procedure
        check.

2010-01-24  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41044
        PR fortran/41167
        * expr.c (remove_subobject_ref): If the constructor is NULL use
        the expression as the source.
        (simplify_const_ref): Change the type of expression if
        there are component references.  Allow for substring to be at
        the end of an arbitrarily long chain of references.  If an
        element is found that is not in an EXPR_ARRAY, assume that this
        is scalar initialization of array. Call remove_subobject_ref in
        this case with NULL second argument.

2010-01-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39304
        * array.c (gfc_array_dimen_size): Use correct specific
        function in the check.

2010-01-21  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42736
        * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
        is required, turn any trailing array elements after a range
        into ranges so that offsets can be calculated.

2010-01-20  Joern Rennecke  <amylaar@spamcop.net>

        * module.c (mio_f2k_derived): Use enumerator as initializer of
        enum variable.

        PR bootstrap/42812
        * gfortran.h  (struct gfc_namespace) <resolved>: Change to signed
        bitfield of width 2.

2010-01-19  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42804
        * resolve.c (extract_compcall_passed_object): Set locus for
        passed-object argument.
        (extract_ppc_passed_object): Set locus and correctly remove PPC
        reference.

2010-01-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42783
        * trans-decl.c (add_argument_checking): Do not use the backend
        decl directly to test for the presence of an optional dummy
        argument.  Use gfc_conv_expr_present, remembering to set the
        symbol referenced.

        PR fortran/42772
        * trans-decl.c (gfc_generate_function_code): Small white space
        changes. If 'recurcheckvar' is NULL do not try to reset it.

2010-01-19  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42545
        * resolve.c (resolve_fl_derived): Set the accessibility of the parent
        component for extended types.
        * symbol.c (gfc_find_component): Remove a wrongly-worded error message
        and take care of parent component accessibility.

2010-01-17  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/42677
        * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
        * interface.c (check_interface1): Move a warning message here from
        resolve_fl_procedure.
        (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
        * module.c (read_module): Remove call to gfc_check_interfaces, since
        this comes too early here.
        * resolve.c (resolve_fl_procedure): Move warning message to
        check_interface1.

2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>

        PR fortran/42684
        * interface.c (check_interface1): Pass symbol name rather than NULL to
        gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
        trap MULL.
        * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
        than NULL to gfc_compare_interfaces.

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41478
        * trans-array.c (duplicate_allocatable):  Static version of
        gfc_duplicate_allocatable with provision to handle scalar
        components. New boolean argument to switch off call to malloc
        if true.
        (gfc_duplicate_allocatable): New function to call above with
        new argument false.
        (gfc_copy_allocatable_data): New function to call above with
        new argument true.
        (structure_alloc_comps): Do not apply indirect reference to
        scalar pointers. Add new section to copy allocatable components
        of arrays. Extend copying of allocatable components to include
        scalars.
        (gfc_copy_only_alloc_comp): New function to copy allocatable
        component derived types, without allocating the base structure.
        * trans-array.h : Add primitive for gfc_copy_allocatable_data.
        Add primitive for gfc_copy_only_alloc_comp.
        * trans-expr.c (gfc_conv_procedure_call): After calls to
        transformational functions with results that are derived types
        with allocatable components, copy the components in the result.
        (gfc_trans_arrayfunc_assign): Deallocate allocatable components
        of lhs derived types before allocation.
        
2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/42481
        * module.c (load_generic_interfaces): If a procedure that is
        use associated but not generic is given an interface that
        includes itself, then make it generic.

2010-01-11  Joseph Myers  <joseph@codesourcery.com>
            Shujing Zhao  <pearly.zhao@oracle.com>

        PR translation/42469
        * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
        finit-logical=, finit-real=, fmax-array-constructor=): Use tab
        character between option name and help text.

2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>

        PR fortran/20923
        PR fortran/32489
        * trans-array.c (gfc_conv_array_initializer): Change call to
        gfc_error_now to call to gfc_fatal_error.
        * array.c (count_elements): Whitespace. (extract_element): Whitespace.
        (is_constant_element): Changed name from constant_element.
        (gfc_constant_ac): Only use expand_construuctor for expression
        types of EXPR_ARRAY.  If expression type is EXPR_CONSTANT, no need to
        call gfc_is_constant_expr.
        * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
        message.
        * resolve.c (gfc_is_expandable_expr): New function that determiners if
        array expressions should have their constructors expanded.
        (gfc_resolve_expr): Use new function to determine whether or not to call
        gfc_expand_constructor.

2010-01-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41298
        * trans-expr.c (gfc_trans_structure_assign): Handle
        c_null_(fun)ptr.
        * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
        to the constructor for c_null_(fun)ptr.
        * resolve.c (resolve_structure_cons): Add special case
        for c_null_(fun)ptr.

2010-01-09  Jakub Jelinek  <jakub@redhat.com>

        * gfortranspec.c (lang_specific_driver): Update copyright notice
        dates.

2010-01-08  Tobias Burnus  <burnus@net-b.de>

        PR/fortran 25829
        * symbol.c (check_conflict, gfc_copy_attr): Add
        ASYNCHRONOUS support.
        (gfc_add_asynchronous): New function.
        * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
        (gfc_match_asynchronous): New function.
        * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
        * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
        (gfc_add_asynchronous): New Prototype.
        * module.c (ab_attribute, mio_symbol_attribute): Add
        ASYNCHRONOUS support.
        * resolve.c (was_declared): Ditto.
        * match.h (gfc_match_asynchronous): New prototype.
        * parse.c (decode_specification_statement,decode_statement):
        Add ASYNCHRONOUS support.

2010-01-07  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42597
        * trans-decl.c (get_proc_pointer_decl): Fix call to
        gfc_conv_initializer for array-valued proc-pointer funcs.

2010-01-07  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41872
        * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
        allocatable scalars with SAVE attribute.

2010-01-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/42517
        * options.c (gfc_post_options): Set -frecursion
        when -fopenmp is used.

2010-01-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41872
        * trans-expr.c (gfc_conv_procedure_call): Nullify
        return value for allocatable-scalar character functions.

2010-01-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36161
        * error.c (error_printf, gfc_warning, gfc_notify_std,
        gfc_warning_now, gfc_error, gfc_error_now,
        gfc_fatal_error): Change argument name from nocmsgid to
        gmsgid to enable (x)gettext's % checking.

2010-01-04  Tobias Burnus  <burnus@net-b.de>
        
        * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.

2010-01-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41872
        * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
        for functions returning allocatable scalars.
        * trans-stmt.c (gfc_trans_allocate): Emmit error when
        reallocating an allocatable scalar.
        * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
        in comment.
        * trans-decl.c (gfc_trans_deferred_vars): Nullify local
        allocatable scalars.
        (gfc_generate_function_code): Nullify result variable for
        allocatable scalars.
        
        PR fortran/40849
        * module.c (gfc_use_module): Fix warning string to allow
        for translation.

        PR fortran/42517
        * invoke.texi (-fcheck=recursion): Mention that the checking
        is also disabled for -frecursive.
        * trans-decl.c (gfc_generate_function_code): Disable
        -fcheck=recursion when -frecursive is used.

        * intrinsic.texi (iso_c_binding): Improve wording.

\f
Copyright (C) 2010 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.