Subversion Repositories openrisc

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/52386
        * trans-expr.c (fcncall_realloc_result): Dereference the
        descriptor if needed.

2012-02-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52335
        * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.

2012-02-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52295
        * interface.c (check_interface0): Internal procs in
        generic interfaces are allowed in Fortran 2008.

2012-02-17  Tobias Burnus  <burnus@net-b.de>
            Roland Stigge  <stigge@antcom.de>

        PR translation/52273
        * interface.c (compare_actual_formal): Fix typo "at at".

2012-02-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (Q exponent-letter): Fix grammar.

2012-02-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (Status): Fix typos.
        * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
        a majuscule.

2012-02-17  Tobias Burnus  <burnus@net-b.de>
            Roland Stigge  <stigge@antcom.de>

        PR translation/52232
        PR translation/52234
        PR translation/52245
        PR translation/52246
        PR translation/52262
        PR translation/52273
        * io.c (gfc_match_open): Fix typo.
        * interface.c (compare_actual_formal): Ditto.
        * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
        * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
        * check.c (gfc_check_associated, gfc_check_null): Ditto.

2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>

        PR fortran/50981
        * trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
        (gfc_trans_call): Use gfc_get_proc_ifc_for_call.

2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>

        * trans-array.c (gfc_walk_elemental_function_args,
        gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
        of gfc_walk_elemental_function_args.
        * trans-stmt.c (gfc_trans_call): Ditto.
        * trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
        (gfc_walk_elemental_function_args): Update prototype.

2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>

        * trans-array.c (gfc_get_proc_ifc_for_expr): New function.
        (gfc_walk_elemental_function_args): Move code to
        gfc_get_proc_ifc_for_expr and call it.

2012-02-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52151
        * trans-expr.c (fcncall_realloc_result): Set also the stride.

2012-02-07  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51514
        * trans-expr.c (gfc_conv_procedure_call): Add _data component
        for calls of scalar CLASS actuals to TYPE dummies.

2012-02-05  Thomas König  <tkoenig@gcc.gnu.org>

        PR fortran/48847
        * trans-decl.c:  Warn about unused dummy procedure arguments
        if -Wunused-dummy-argument is specified.  Suppress middle-end
        warnings about procedure arguments.

2012-02-05  Paul Thomas  <pault@gcc.gnu.org>

        * trans-array.c (gfc_array_allocate): Zero memory for all class
        array allocations.
        * trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.

        PR fortran/52102
        * trans-stmt.c (gfc_trans_allocate): Before correcting a class
        array reference, ensure that 'dataref' points to the _data
        component that is followed by the array reference..

2012-02-02  Mikael Morin  <mikael@gcc.gnu.org>

        PR fortran/41587
        PR fortran/46356
        PR fortran/51754
        PR fortran/50981
        * class.c (insert_component_ref, class_data_ref_missing,
        gfc_fix_class_refs): New functions.
        * gfortran.h (gfc_fix_class_refs): New prototype.
        * trans-expr.c (gfc_conv_expr): Remove special case handling and call
        gfc_fix_class_refs instead.

2012-02-02  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/52012
        * trans-expr.c (fcncall_realloc_result): If variable shape is
        correct, retain the bounds, whatever they are.

2012-02-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52093
        * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.

2012-02-01  Thomas König  <tkoenig@gcc.gnu.org>

        PR fortran/51958
        * frontend-passes.c (convert_elseif):  New function.
        (optimize_namespace):  Call it.

2012-02-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52024
        * module.c (MOD_VERSION): Bump.
        (mio_typebound_proc): Read/write is_operator from/to the
        .mod file.

2012-02-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52059
        * trans-expr.c (gfc_conv_procedure_call): Add array ref
        only to variables.

2012-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52024
        * gfortran.h (gfc_tbp_generic): Store whether the
        generic is an operator.
        * decl.c (gfc_match_generic): Set that flag.
        * resolve.c (check_generic_tbp_ambiguity): Use it in the
        gfc_compare_interfaces check.

2012-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52029
        * class.c (gfc_find_derived_vtab): Mark _copy function as pure.

2012-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52013
        * class.c (get_unique_hashed_string): Adapt trim length.
        (gfc_build_class_symbol) Encode also corank in the container name.

2012-01-31  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/52012
        * trans-expr.c (fcncall_realloc_result): Correct calculation of
        result offset.

2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>

        * module.c (pointer_info): Make true_name and module pointers
        rather than arrays, order pointers before other fields.
        (free_pi_tree): free true_name and module as well.
        (mio_read_string): Rename to read_string.
        (mio_write_string): Remove.
        (load_commons): Use read_string.
        (read_module): Use read_string rather than mio_internal_string.
        (write_blank_common): Call write_atom directly.
        (write_symbol): Likewise.

2012-01-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41600
        * expr.c (gfc_default_initializer): Convert the values if
        the type does not match.

2012-01-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51972
        * trans-array.c (structure_alloc_comps): Fix assignment of
        polymorphic components (polymorphic deep copying).

2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/51808
        * decl.c (set_binding_label): Make binding_label argument const.
        (curr_binding_label): Constify.
        * gfortran.h (gfc_symbol): Constify binding_label.
        (gfc_common_head): Likewise.
        (get_iso_c_sym): Likewise.
        * match.c (gfc_match_name_C): Constify buffer argument.
        * match.h (gfc_match_name_C): Likewise.
        * resolve.c (set_name_and_label): Constify binding_label argument.
        (gfc_iso_c_sub_interface): Constify binding_label variable.
        * symbol.c (get_iso_c_sym): Constify binding_label argument.

2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/51808
        * decl.c (set_binding_label): Move prototype from match.h to here.
        (curr_binding_label): Make a pointer rather than static array.
        (build_sym): Check sym->binding_label pointer rather than array,
        update set_binding_label call, handle curr_binding_label changes.
        (set_binding_label): Handle new curr_binding_label, dest_label
        double ptr, and sym->binding_label.
        (verify_bind_c_sym): Handle sym->binding_label being a pointer.
        (set_verify_bind_c_sym): Check sym->binding_label pointer rather
        than array, update set_binding_label call.
        (gfc_match_bind_c_stmt): Handle curr_binding_label change.
        (match_procedure_decl): Update set_binding_label call.
        (gfc_match_bind_c): Change binding_label to pointer, update
        gfc_match_name_C call.
        * gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
        (gfc_symbol): Make binding_label a pointer.
        (gfc_common_head): Likewise.
        * match.c (gfc_match_name_C): Heap allocate bind(C) name.
        * match.h (gfc_match_name_C): Change prototype argument.
        (set_binding_label): Move prototype to decl.c.
        * module.c (struct pointer_info): Make binding_label a pointer.
        (free_pi_tree): Free unused binding_label.
        (mio_read_string): New function.
        (mio_write_string): New function.
        (load_commons): Redo reading of binding_label.
        (read_module): Likewise.
        (write_common_0): Change to write empty string instead of name if
        no binding_label.
        (write_blank_common): Write empty string for binding label.
        (write_symbol): Change to write empty string instead of name if no
        binding_label.
        * resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
        (set_name_and_label): Make binding_label double pointer, use
        asprintf.
        (gfc_iso_c_sub_interface): Make binding_label a pointer.
        (resolve_bind_c_comms): Handle cases if
        gfc_common_head->binding_label is NULL.
        (gfc_verify_binding_labels): sym->binding_label is a pointer.
        * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
        binding_label.
        (gen_special_c_interop_ptr): Don't set binding label.
        (generate_isocbinding_symbol): Insert binding_label into symbol
        table.
        (get_iso_c_sym): Use pointer assignment instead of strcpy.
        * trans-common.c (gfc_sym_mangled_common_id): Handle
        com->binding_label being a pointer.
        * trans-decl.c (gfc_sym_mangled_identifier): Handle
        sym->binding_label being a pointer.
        (gfc_sym_mangled_function_id): Likewise.

2012-01-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52038
        * resolve.c (symbol_as): Remove unused, accidentally
        added function.

2012-01-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51972
        * trans-stmt.c (gfc_trans_allocate): Properly check whether
        we have a BT_CLASS which needs to be memset.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52022
        * trans-expr.c (gfc_conv_procedure_call): Fix passing
        of functions, which return allocatables.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52016
        * resolve.c (resolve_formal_arglist): Fix elemental
        constraint checks for polymorphic dummies also for
        pointers.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51970
        PR fortran/51977
        * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
        handle array spec for BT_CLASS.
        * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
        * frontend-passes.c (create_var): Ditto.
        * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
        * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
        instead of attr.pointer.
        (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
        * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
        * trans-stmt.c (trans_associate_var): Ask for the descriptor.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51953
        * match.c (gfc_match_allocate): Allow more than allocate
        object with SOURCE=.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52016
        * resolve.c (resolve_formal_arglist): Fix elemental
        constraint checks for polymorphic dummies.

2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
            Tobias Burnus <burnus@gcc.gnu.org>

        PR fortran/48705
        PR fortran/51870
        PR fortran/51943
        PR fortran/51946
        * trans-array.c (gfc_array_init_size): Add two extra arguments
        to convey the dynamic element size of a calls object and to
        return the number of elements that have been allocated.
        (gfc_array_allocate): Add the same arguments and use them to
        call gfc_array_init_size.  Before the allocation dereference
        the data pointer, if necessary. Set the allocated array to zero
        if the class element size or expr3 are non-null.
        * trans-expr.c (gfc_conv_class_to_class): Give this function
        global scope.
        (get_class_array_ref): New function.
        (gfc_copy_class_to_class): New function.
        * trans-array.h : Update prototype for gfc_array_allocate.
        * trans-stmt.c (gfc_trans_allocate): For non-variable class
        STATUS expressions extract the class object and the dynamic
        element size. Use the latter to call gfc_array_allocate and
        the former for setting the vptr and, via
        gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
        * trans.h : Prototypes for gfc_get_class_array_ref,
        gfc_copy_class_to_class and gfc_conv_class_to_class.

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        * resolve.c (symbol_as): Check also for attr.class_ok.

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51995
        * class.c (gfc_build_class_symbol): Fix invalid freeing
        issue with fclass->f2k_derived.

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51995
        * class.c (gfc_build_class_symbol): Ensure that
        fclass->f2k_derived is set.

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51966
        * resolve.c (resolve_structure_cons): Only create an
        array constructors for nonscalars.

2012-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51948
        * check.c (variable_check): Fix checking for
         variables and deeply nested BLOCKs.

2012-01-21  Tobias Burnus  <burnus@net-b.de>
            Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/50556
        * symbol.c (check_conflict): namelist-group-name cannot have the SAVE
        attribute.

2012-01-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51913
        * interface.c (compare_parameter): Fix CLASS comparison.

2012-01-20  Tobias Burnus  <burnus@net-b.de>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/51056
        * module.c (load_needed, read_module): Don't mark __vtab etc.
        as use_only.

2012-01-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51904
        * expr.c (gfc_build_intrinsic_call): Also set the symtree.

2012-01-18  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/51634
        * trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
        components of temporary class arguments.

2012-01-17  Tobias Burnus  <burnus@net-b.de>
            Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/51869
        * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
        LHS after allocation, if it has allocatable components.
        * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.

2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/50981
        * trans-array.c (gfc_walk_elemental_function_args): Fix
        passing of deallocated allocatables/pointers as absent argument. 

2012-01-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51809
        * class.c (gfc_find_derived_vtab): Mark __vtab and
        __def_init as FL_VARIABLE not as FL_PARAMETER.
        * expr.c (gfc_simplify_expr): Remove special
        handling of __vtab.
        * resolve.c (resolve_values): Ditto.
        * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
        and __def_init as TREE_READONLY.

2012-01-16  Zydrunas Gimbutas  <gimbutas@cims.nyu.edu>
        Andreas Kloeckner  <kloeckner@cims.nyu.edu>
        Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/48426
        * gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
        * lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
        -freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
        and -finteger-4-integer-8. User-desired type conversion information.
        * decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
        in declaration parsing.
        * trans-types.c (gfc_init_kinds): User-specified type conversion
        checked for current backend.
        * primary.c (match_integer_constant,match_real_constant): Implement
        type conversion in constant parsing.
        * options.c (gfc_init_options,gfc_handle_option): Translate input
        options to flags in internal options data structure.
        * invoke.texi: Document new options.  Re-order options in Options
        summary section.

2012-01-16  Paul Thomas  <pault@gcc.gnu.org>

        * trans-array.c (gfc_trans_create_temp_array): In the case of a
        class array temporary, detect a null 'eltype' on entry and use 
        'initial' to provde the class reference and so, through the
        vtable, the element size for the dynamic type.
        * trans-stmt.c (gfc_conv_elemental_dependencies): For class
        expressions, set 'eltype' to null and pass the values via the
        'initial' expression.

2012-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51800
        * resolve.c (build_default_init_expr): Also initialize
        nonconstant-length strings with -finit-character=<n>.

2011-01-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51816
        * module.c (read_module): Don't make nonexisting
        intrinsic operators as found.
        (rename_list_remove_duplicate): New function.
        (gfc_use_modules): Use it.

2012-01-13  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/48351
        * trans-array.c (structure_alloc_comps): Suppress interative
        call to self, when current component is deallocated using
        gfc_trans_dealloc_allocated.
        * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
        attribute from the declared type to the class structure.

2012-01-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51842
        * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
        instead of a signed int of size POINTER_SIZE for
        gfc_index_integer_kind.

2012-01-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36755
        * intrinsic.texi (CHMOD): Extend a bit and remove statement
        that /bin/chmod is called.

2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>

        * gfortran.texi (Fortran 2003 Status): Fix grammar.

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51652
        * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
        check whether type-spec matches declaration.

2012-01-10  Tobias Burnus  <burnus@net-b.de>

        * resolve.c (resolve_ordinary_assign): Improve error wording.

2012-01-09  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/51791
        * interface.c (matching_typebound_op): Drill down through
        possible parentheses to obtain base expression. Do not test for
        'class_ok' but, instead for the class structure components.
        * resolve.c (resolve_ordinary_assign): Extend error message for
        polymorphic assignment to advise checking for specific
        subroutine.

        PR fortran/51792
        * resolve.c (resolve_typebound_function): Restore 'static' to
        declaration.

2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>

        PR fortran/51758
        * trans-array.c (gfc_walk_elemental_function_args):
        Skip over NULL() actual arguments.

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi: Bump copyright year.
        (Fortran 2003 Status): Update polymorphism item, add
        item for generic interface with DT name.

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51578
        * gfortran.h (gfc_use_list):
        * match.h (gfc_use_module): Rename to ...
        (gfc_use_modules): ... this.
        * module.c (use_locus, specified_nonint, specified_int): Remove
        global variable.
        (module_name): Change type to const char*, used with gfc_get_string.
        (module_list): New global variable.
        (free_rename): Free argument not global var.
        (gfc_match_use): Save match to module_list.
        (load_generic_interfaces, read_module): Don't free symtree.
        (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
        type change of module_name.
        (write_symbol0, write_generic): Optimize due to the type change.
        (import_iso_c_binding_module, use_iso_fortran_env_module): Use
        locus of rename->where.
        (gfc_use_module): Take module_list as argument.
        (gfc_use_modules): New function.
        (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
        * parse.c (last_was_use_stmt): New global variable.
        (use_modules): New function.
        (decode_specification_statement, decode_statement): Move USE match up
        and call use_modules.
        (next_free, next_fixed): Call use_modules.
        (accept_statement): Don't call gfc_module_use.

2012-01-06  Tobias Burnus <burnus@net-b.de>

        * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
        Update call to gfc_trans_dealloc_allocated.
        * trans.c (gfc_allocate_using_malloc): Fix spacing.
        (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
        label_finish when an error occurs.
        (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
        * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
        Update prototype.
        (gfor_fndecl_caf_deregister): New tree symbol.
        * trans-expr.c (gfc_conv_procedure_call): Update
        gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
        * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
        structure_alloc_comps, gfc_trans_deferred_array): Ditto.
        (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
        * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
        gfc_trans_dealloc_allocated): Update prototypes.
        * trans-stmt.c (gfc_trans_sync): Fix indentation.
        (gfc_trans_allocate): Fix errmsg padding and label handling.
        (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
        * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
        * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
        to avoid other stats accidentally matching this one.
        * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
        (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
        and add decl for caf_deregister.
        (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
        * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
        gfc_deallocate_with_status.

2012-01-05  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/PR48946
        * resolve.c (resolve_typebound_static): If the typebound
        procedure is 'deferred' try to find the correct specific
        procedure in the derived type operator space itself.

2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>

        PR fortran/50981
        * trans-array.h (gfc_walk_elemental_function_args): New argument.
        * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
        * trans-stmt.c (gfc_trans_call): Ditto.
        * trans-array.c (gfc_walk_function_expr): Ditto.
        (gfc_walk_elemental_function_args): Get the dummy argument list
        if possible.  Check that the dummy and the actual argument are both
        optional, and set can_be_null_ref accordingly.

2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>

        PR fortran/50981
        * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
        * trans-array.c: If the reference can be NULL, save the reference
        instead of the value.
        * trans-expr.c (gfc_conv_expr): If we have saved a reference,
        dereference it.

2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>

        * trans-expr.c (gfc_conv_expr): Move address taking...
        (gfc_conv_expr_reference): ... here.

2012-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/49693
        * trans-common.c (create_common): Update copyright years.  Mark
        variables as used to avoid warnings about unused variables in
        common blocks.

2012-01-03  Hans-Peter Nilsson  <hp@axis.com>

        * gfortran.h (struct gfc_expr): Add missing "struct"
        qualifier for member base_expr.

2012-01-02  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/51529
        * trans-array.c (gfc_array_allocate): Null allocated memory of
        newly allocted class arrays.

        PR fortran/46262
        PR fortran/46328
        PR fortran/51052
        * interface.c(build_compcall_for_operator): Add a type to the
        expression.
        * trans-expr.c (conv_base_obj_fcn_val): New function.
        (gfc_conv_procedure_call): Use base_expr to detect non-variable
        base objects and, ensuring that there is a temporary variable,
        build up the typebound call using conv_base_obj_fcn_val.
        (gfc_trans_class_assign): Pick out class procedure pointer
        assignments and do the assignment with no further prcessing.
        (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
        gfc_trans_class_assign): Move to top of file.
        * gfortran.h : Add 'base_expr' field to gfc_expr.
        * resolve.c (get_declared_from_expr): Add 'types' argument to
        switch checking of derived types on or off.
        (resolve_typebound_generic_call): Set the new argument.
        (resolve_typebound_function, resolve_typebound_subroutine):
        Set 'types' argument for get_declared_from_expr appropriately.
        Identify base expression, if not a variable, in the argument
        list of class valued calls. Assign it to the 'base_expr' field
        of the final expression. Strip away all references after the
        last class reference.

2012-01-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51682
        * trans-intrinsic.c (trans_this_image, trans_image_index,
        trans_num_images, conv_intrinsic_cobound): Fold_convert the
        caf_num_images/caf_this_images variables to the correct int kind.

2012-01-01  Jakub Jelinek  <jakub@redhat.com>

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