OSDN Git Service

2012-01-09 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / fortran / ChangeLog
index 19f7d7b..656a84c 100644 (file)
 
        * gfortranspec.c (lang_specific_driver): Update copyright notice
        dates.
-
-2011-12-31  Thomas König  <tkoenig@gcc.gnu.org>
-
-       PR fortran/51502
-       * expr.c (gfc_check_vardef_context):  When determining
-       implicit pure status, also check for variable definition
-       context.  Walk up namespaces until a procedure is
-       found to reset the implict pure attribute.
-       * resolve.c (gfc_implicit_pure):  Walk up namespaces
-       until a procedure is found.
-
-2011-12-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * dependency.c (gfc_dep_compare_functions):  Document
-       new behavior for REALs and complex.  Add comment to cases
-       where only INTEGERs are handled.  Compare REAL and COMPLEX
-       constants, returning 0 and -2 only.  Add assert to make
-       sure that only integer constants are compared.
-
-2011-12-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51605
-       * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
-       local symbol.
-
-2011-12-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51605
-       * match.c (gfc_match_select_type): Handle
-       scalar polymophic coarrays.
-       (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
-       * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
-       * resolve.c (resolve_select_type): Ditto.
-       (resolve_assoc_var): Fix setting the TARGET attribute for
-       polymorphic selectors which are pointers.
-
-2011-12-19  Tobias Burnus  <burnus@net-b.de>
-
-       * check.c (coarray_check): Add class ref if needed.
-       * resolve.c (resolve_fl_var_and_proc,
-       resolve_fl_derived0, resolve_symbol): Fix checking
-       for BT_CLASS.
-
-2011-12-15  Paul Thomas  <pault@gcc.gnu.org>
-
-       * trans-expr.c (gfc_walk_function_expr): Detect elemental
-       procedure components as well as elemental procedures.
-       * trans-array.c (gfc_conv_procedure_call): Ditto.
-       * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
-       break for class pointers to continue.
-
-2011-12-15  Toon Moene  <toon@moene.org>
-
-       PR fortran/51310
-       * resolve.c (build_default_init_expr): Allow non-allocatable,
-       non-compile-time-constant-shape arrays to have a default
-       initializer.
-       * invoke.texi: Delete the restriction on automatic arrays not
-       being initialized by -finit-<type>=<constant>.
-
-2011-12-15  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51550
-       PR fortran/47545
-       PR fortran/49050
-       PR fortran/51075        
-       * resolve.c (resolve_fl_derived0): Print not-implemented error
-       for deferred-length character components.
-
-2011-12-15  Tobias Burnus  <burnus@net-b.de>
-
-       * primary.c (gfc_match_varspec): Match array spec for
-       polymorphic coarrays.
-       (gfc_match_rvalue): If a symbol of unknown flavor has a
-       codimension, mark it as a variable.
-       * simplify.c (gfc_simplify_image_index): Directly call
-       simplify_cobound.
-       * trans-intrinsic.c (trans_this_image): Fix handling of
-       corank = 1 arrays.
-
-2011-12-15  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/51517
-       * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
-       (gfc_trans_deferred_vars): Instead add its runtime initialization
-       here.
-
-2011-12-11  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50923
-       * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
-       if the front end has printed a warning.
-       (gfc_generate_function_code): Fix unset-result warning.
-
-2011-12-11  Paul Thomas  <pault@gcc.gnu.org>
-       Tobias Burnus  <burnus@gcc.gnu.org>
-
-       PR fortran/41539
-       PR fortran/43214
-       PR fortran/43969
-       PR fortran/44568
-       PR fortran/46356
-       PR fortran/46990
-       PR fortran/49074
-       * interface.c (symbol_rank): Return the rank of the _data
-       component of class objects.
-       (compare_parameter): Also compare the derived type of the class
-       _data component for type mismatch.  Similarly, return 1 if the
-       formal and _data ranks match.
-       (compare_actual_formal): Do not compare storage sizes for class
-       expressions. It is an error if an actual class array, passed to
-       a formal class array is not full.
-       * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
-       gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
-       gfc_vtable_extends_get, gfc_vtable_def_init_get,
-       gfc_vtable_copy_get): New functions for class API.
-       (gfc_conv_derived_to_class): For an array reference in an
-       elemental procedure call retain the ss to provide the
-       scalarized array reference. Moved in file.
-       (gfc_conv_class_to_class): New function.
-       (gfc_conv_subref_array_arg): Use the type of the
-       class _data component as a basetype.
-       (gfc_conv_procedure_call): Ensure that class array expressions
-       have both the _data reference and an array reference. Use 
-       gfc_conv_class_to_class to handle class arrays for elemental
-       functions in scalarized loops, class array elements and full
-       class arrays. Use a call to gfc_conv_subref_array_arg in order
-       that the copy-in/copy-out for passing class arrays to derived
-       type arrays occurs correctly.
-       (gfc_conv_expr): If it is missing, add the _data component
-       between a class object or component and an array reference.
-       (gfc_trans_class_array_init_assign): New function.
-       (gfc_trans_class_init_assign): Call it for array expressions.
-       * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
-       class scalars since their size will depend on the dynamic type.
-       (build_class_array_ref): New function.
-       (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
-       (gfc_array_init_size): Add extra argument, expr3, that represents
-       the SOURCE argument. If present,use this for the element size.
-       (gfc_array_allocate): Also add argument expr3 and use it when
-       calling gfc_array_init_size.
-       (structure_alloc_comps): Enable class arrays.
-       * class.c (gfc_add_component_ref): Carry over the derived type
-       of the _data component.
-       (gfc_add_class_array_ref): New function.
-       (class_array_ref_detected): New static function.
-       (gfc_is_class_array_ref): New function that calls previous.
-       (gfc_is_class_scalar_expr): New function.
-       (gfc_build_class_symbol): Throw not implemented error for
-       assumed size class arrays.  Remove error that prevents
-       CLASS arrays.
-       (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
-       Also unset codimension.
-       (gfc_find_derived_vtab): Make 'copy' elemental and set the
-       intent of the arguments accordingly.: 
-       * trans-array.h: Update prototype for gfc_array_allocate.
-       * array.c (gfc_array_dimen_size): Return failure if class expr.
-       (gfc_array_size): Likewise.
-       * gfortran.h: New prototypes for gfc_add_class_array_ref,
-       gfc_is_class_array_ref and gfc_is_class_scalar_expr.
-       * trans-stmt.c (trans_associate_var): Exclude class targets
-       from test. Move the allocation of the _vptr to an earlier time
-       for class objects.
-       (trans_associate_var): Assign the descriptor directly for class
-       arrays.
-       (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
-       Convert array element references into sections. Do not invoke
-       gfc_conv_procedure_call, use gfc_trans_call instead.
-       * expr.c (gfc_get_corank): Fix for BT_CLASS.
-       (gfc_is_simply_contiguous): Exclude class from test.
-       * trans.c (gfc_build_array_ref): Include class array refs.
-       * trans.h: Include prototypes for class API functions that are
-       new in trans-expr. Define GFC_DECL_CLASS(node).
-       * resolve.c (check_typebound_baseobject ): Remove error for
-       non-scalar base object.
-       (resolve_allocate_expr): Ensure that class _data component is
-       present. If array, call gfc_expr_to_intialize.
-       (resolve_select): Remove scalar error for SELECT statement as a
-       temporary measure.
-       (resolve_assoc_var): Update 'target' (aka 'selector') as
-       needed. Ensure that the target expression has the right rank.
-       (resolve_select_type): Ensure that target expressions have a
-       valid locus.
-       (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
-       * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
-       appropriate.
-       (gfc_trans_deferred_vars): Get class arrays right.
-       * match.c(select_type_set_tmp): Add array spec to temporary.
-       (gfc_match_select_type): Allow class arrays.
-       * check.c (array_check): Ensure that class arrays have refs.
-       (dim_corank_check, dim_rank_check): Retrun success if class.
-       * primary.c (gfc_match_varspec): Fix for class arrays and
-       co-arrays. Make sure that class _data is present.
-       (gfc_match_rvalue): Handle class arrays.
-       *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
-       reference.
-       (gfc_conv_allocated): Add _data component to class expressions.
-       (gfc_add_intrinsic_ss_code): ditto.
-       * simplify.c (simplify_cobound): Fix for BT_CLASS.
-       (simplify_bound): Return NULL for class arrays.
-       (simplify_cobound): Obtain correct array_spec. Use cotype as
-       appropriate. Use arrayspec for bounds.
-
-2011-12-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/50690
-       * frontend-passes.c (in_omp_workshare):  New variable.
-       (cfe_expr_0):  Don't eliminiate common function if it would put
-       the variable immediately into a WORKSHARE construct.
-       (optimize_namespace):  Set in_omp_workshare.
-       (gfc_code_walker):  Keep track of OMP PARALLEL and OMP WORKSHARE
-       constructs.
-
-2011-12-10  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-decl.c (add_argument_checking): Fix syntax.
-
-2011-12-10  Tobias Burnus  <burnus@net-b.de>
-           Kai Tietz  <ktietz@redhat.com>
-
-       * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
-       * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
-
-2011-12-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50815
-       * trans-decl.c (add_argument_checking): Skip bound checking
-       for deferred-length strings.
-
-2011-12-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51378
-       * symbol.c (gfc_find_component): Fix access check of parent
-       components.
-
-2011-12-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51407
-       * io/transfer.c (require_numeric_type): New function.
-       (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
-       Use it, allow BOZ edit descriptors with F2008.
-
-2011-12-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51448
-       * fortran/trans-array.c (get_std_lbound): Fix handling of
-       conversion functions.
-
-2011-12-08  Toon Moene  <toon@moene.org>
-
-       PR fortran/51310
-       * invoke.texi: Itemize the cases for which
-       -finit-<type>=<constant> doesn't work.
-
-2011-12-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51435
-       * expr.c (gfc_has_default_initializer): Fix handling of
-       DT with initialized pointer components.
-
-2011-12-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/51338
-       * dependency.c (are_identical_variables):  Handle case where
-       end fields of substring references are NULL.
-
-2011-12-04  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51383
-       * resolve.c (find_array_spec): Use ref->u.c.component
-       directly without starting from ts.u.derived.
-
-2011-12-03  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48887
-       * match.c (select_type_set_tmp): Don't set allocatable/pointer
-       attribute.
-       * class.c (gfc_build_class_symbol): Handle
-       attr.select_type_temporary.
-
-2011-12-03  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50684
-       * check.c (variable_check): Fix intent(in) check.
-
-2011-12-03  Tobias Burnus  <burnus@net-b.de>
-
-       * check.c (gfc_check_move_alloc): Allow nonpolymorphic
-       FROM with polymorphic TO.
-       * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
-       nonpolymorphic FROM with polymorphic TO.
-
-2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * module.c (dt_lower_string): Make static.
-       (dt_upper_string): Likewise.
-
-2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR fortran/25708
-       * module.c (parse_string): Read string into resizable array
-       instead of parsing twice and seeking.
-       (peek_atom): New implementation avoiding seeks.
-       (require_atom): Save and set column and line explicitly for error
-       handling.
-
-2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * misc.c (gfc_open_file): Don't call stat.
-
-2011-11-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/40958
-       * module.c (prev_module_line):  New variable.
-       (prev_module_column):  New variable.
-       (prev_character):  New variable.
-       (module_char):  Update the new variables.
-       (module_unget_char):  New function.
-       (parse_string):  Use module_unget_char.
-       (parse_integer):  Likewise.
-       (parse_name):  Likewise.
-
-2011-11-29  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51306
-       PR fortran/48700
-       * check.c (gfc_check_move_alloc): Make sure that from/to
-       are both polymorphic or neither.
-       * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
-       generate inline code.
-
-2011-11-28  Tobias Burnus  <burnus@net-b.de>
-           Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/51308
-       * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
-       conflicts for ISO_C_BINDING variables.
-       (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
-       as SAVE.
-
-2011-11-25  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (set_loop_bounds): Remove dead conditions.
-
-2011-11-25  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/51250
-       PR fortran/43829
-       * trans-array.c (gfc_trans_create_temp_array): Get dimension from
-       the right gfc_ss struct.
-
-2011-11-25  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50408
-       * trans-decl.c (gfc_get_module_backend_decl): Also copy
-       ts.u.derived from the gsym if the ts.type is BT_CLASS.
-       (gfc_get_extern_function_decl): Copy also the backend_decl
-       for the symbol's ts.u.{derived,cl} from the gsym.
-       * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
-       return if "from" and "to" are the same.
-
-2011-11-25  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51302
-       * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
-
-2011-11-24  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51218
-       * resolve.c (pure_subroutine): If called subroutine is
-       impure, unset implicit_pure.
-       (resolve_function): Move impure check to simplify code.
-
-2011-11-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51207
-       * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
-       and hence as TREE_READONLY; add subroutine attribute to
-       __copy_ procedure.
-
-       PR fortran/50640
-       * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
-       * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
-       GFC_DECL_PUSH_TOPLEVEL.
-       (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
-       (build_function_decl): Push __copy_ procedure to the toplevel.
-
-2011-11-16  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/39427
-       PR fortran/37829
-       * decl.c (match_data_constant, match_data_constant, variable_decl,
-       gfc_match_decl_type_spec, access_attr_decl,
-       check_extended_derived_type, gfc_match_derived_decl,
-       gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
-       with DT constructors.
-       * gfortran.h (gfc_find_dt_in_generic,
-       gfc_convert_to_structure_constructor): New function prototypes.
-       * interface.c (check_interface0, check_interface1,
-       gfc_search_interface): Ignore DT constructors in generic list.
-       * match.h (gfc_match_structure_constructor): Update prototype.
-       * match.c (match_derived_type_spec): Ensure that one uses the DT
-       not the generic function.
-       * module.c (MOD_VERSION): Bump.
-       (dt_lower_string, dt_upper_string): New functions.
-       (find_use_name_n, find_use_operator, compare_true_names,
-       find_true_name, add_true_name, fix_mio_expr, load_needed,
-       read_module, write_dt_extensions, write_symbol): Changes to deal with
-       different symtree vs. sym names.
-       (create_derived_type): Create also generic procedure.
-       * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
-       function as the same.
-       * primary.c (gfc_convert_to_structure_constructor): New function.
-       (gfc_match_structure_constructor): Restructured; calls
-       gfc_convert_to_structure_constructor.
-       (build_actual_constructor, gfc_match_rvalue): Update for DT generic
-       functions.
-       * resolve.c (resolve_formal_arglist, resolve_structure_cons,
-       is_illegal_recursion, resolve_generic_f, resolve_variable,
-       resolve_fl_variable_derived, resolve_fl_derived0,
-       resolve_symbol): Handle DT and DT generic constructors.
-       * symbol.c (gfc_use_derived, gfc_undo_symbols,
-       gen_special_c_interop_ptr, gen_cptr_param,
-       generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
-       derived-types, which are hidden in the generic type.
-       (gfc_find_dt_in_generic): New function
-       * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
-       expr by actual value.
-       * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
-       Ensure that we use the DT and not the generic function.
-       * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
-       and not the generic procedure.
-
-2011-11-14  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/51073
-       * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
-
-2011-11-09  Tobias Burnus  <burnus@net-b.de>
-
-       * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
-       (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
-       (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
-
-2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/50016
-       * gfortran.texi (Data consistency and durability): New section.
-
-2011-11-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/50540
-       * resolve.c (resolve_forall_iterators): Transform internal errors
-       to normal errors.
-
-2011-11-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50960
-       * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
-       * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
-       their value.
-       * resolve.c (resolve_values): Use-associated symbols do not need to
-       be resolved again.
-       (resolve_fl_parameter): Make sure the symbol has a value.
-
-2011-11-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/38718
-       * intrinsic.c (add_functions): Allow dreal simplification.
-       * intrinsic.h (gfc_simplify_dreal): New prototype.
-       * simplify.c (gfc_simplify_dreal): New function.
-
-2011-11-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/21881
-       * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
-       an internal error.
-
-2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/50404
-       * io.c (gfc_resolve_close): CLOSE requires a UNIT.
-
-2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/50409
-       * expr.c (gfc_simplify_expr): Substrings can't have negative
-       length.
-
-2011-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/50334
-       * invoke.texi (-finit-*): Document interaction with
-       -Wuninitialized.
-
-2011-11-07  François-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR libfortran/49188
-       PR libfortran/49336
-       * invoke.texi: Fix documentation of fsign-zero option. Remove
-       contractions.
-       * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
-       Remove contractions.
-       * gfortran.texi: Remove contractions.
-
-2011-11-07  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50919
-       * class.c (add_proc_comp): Don't add non-overridable procedures to the
-       vtable.
-       * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
-       Don't generate a dynamic _vptr call for non-overridable procedures.
-
-2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
-       and time are part of the C standard library.
-
-2011-11-06  Janus Weil  <janus@gcc.gnu.org>
-
-       * gfortran.h (gfc_extend_expr): Modified prototype.
-       * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
-       Remove argument 'real_error'.
-       * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
-
-2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
-           Aldy Hernandez  <aldyh@redhat.com>
-
-       Merged from cxx-mem-model.
-
-       * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
-       BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
-       BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
-       BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
-       BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
-       BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
-       BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/43829
-       * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
-       case in the assertion.
-       * trans-intrinsic (enter_nested_loop): New function.
-       (gfc_conv_intrinsic_arith): Support non-scalar cases.
-       (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
-       (walk_inline_intrinsic_function): Handle sum and product.
-       (gfc_inline_intrinsic_function_p): Ditto.
-       * trans.h (gfc_get_loopinfo): New macro.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
-       expression variable.  Use it.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
-       pointer.  Use it.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
-       cleanup.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * frontend-passes.c (cfe_register_funcs): Return early in the case
-       of an inline intrinsic function.
-       (optimize_binop_array_assignment): Skip optimization in the case of
-       an inline intrinsic function.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * array.c (match_subscript): Skip whitespaces before setting locus.
-       * matchexp.c (match_level_1): Ditto.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
-       temporary rank to the loop rank. Mark ss chains for multiple loop
-       if necessary.  Use gfc_trans_scalarized_loop_boundary to end one loop
-       and start another.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
-       temporary rank to the loop rank. Mark ss chains for multiple loop
-       if necessary.  Use gfc_trans_scalarized_loop_boundary to end one loop
-       and start another.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
-       offset twice in generated code.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
-       arguments to elemental calls.
-       * trans-stmt.c (replace_ss): New function.
-       (gfc_conv_elemental_dependencies): Remove temporary loop handling.
-       Create a new ss for the temporary and replace the original one with it.
-       Remove fake array references. Recalculate all offsets.
-
-2011-11-04  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
-       * trans-array.c (gfc_free_ss): Remove forward declaration.
-       Make non-static.
-       (set_delta, gfc_set_delta): Remove forward declaration.
-       Make non-static and rename the former to the later. Update uses.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
-       * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
-       * dependency.c (gfc_check_argument_var_dependency): Check dependencies
-       of inline intrinsics' arguments.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
-       dimension's ss and loop. Use them.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (outermost_loop): New function.
-       (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
-       gfc_add_loop_ss_code): Put generated code out of the outermost loop.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (constant_array_constructor_loop_size):
-       Handle multiple loops.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (get_rank, get_loop_upper_bound_for_array):
-       New functions.
-       (gfc_trans_array_constructor): Handle multiple loops.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_loopinfo): New field parent.
-       * trans-array.c (gfc_cleanup_loop): Free nested loops.
-       (gfc_add_ss_to_loop): Set nested_loop's parent loop.
-       (gfc_trans_array_constructor): Update assertion.
-       (gfc_conv_loop_setup): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
-       Call recursively gfc_add_loop_ss_code for all the nested loops.
-       (gfc_conv_ss_startstride): Only get the descriptor for the outermost
-       ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
-       (set_loop_bounds): Call recursively for all the nested loops.
-       (set_delta): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_loopinfo): New fields nested and next.
-       * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
-       ss has non-null nested_ss field.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim): 
-       Rename the former to the latter and loop over the parents.
-       (innermost_ss): New function.
-       (get_array_ref_dim_for_loop_dim): New function.
-       (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
-       (set_loop_bounds): Use get_array_dim_for_loop_dim).
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss): New field nested_ss.
-       * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (set_vector_loop_bounds): Loop over the parents.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
-       parents.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss): New field parent.
-       * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
-       parent exists.
-       * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
-       end of the chain.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
-       * trans-array.c (gfc_trans_create_temp_array): Ditto.  Get loop from ss.
-       Update reference to loop.  Remove loop argument.
-       (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
-       gfc_trans_create_temp_array.
-       * trans-expr.c (gfc_conv_procedure_call): Ditto.
-       * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
-       Set loop before calling gfc_trans_create_temp_array.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
-       Set total_dim to loop's rank. Replace usages of loop's rank.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
-       Rename the former to the later.  Get loop from ss.
-       Remove loop argument.
-       (gfc_add_loop_ss_code): Update call.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
-       Remove loop argument.
-       (gfc_add_loop_ss_code): Update call.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss): New field loop.
-       * trans-array.c (set_ss_loop): New function.
-       (gfc_add_ss_to_loop): Call set_ss_loop.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss_info): New field refcount.
-       * trans-array.c (free_ss_info): Decrement refcount. Return early if
-       still non-zero.
-       (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
-       refcount.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
-       out of the containing loop. 
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
-       Move specloop arrays clearing from the former to the latter.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (set_loop_bounds): Separate the beginning of
-       gfc_conv_loop_setup into a function of its own.
-       (set_delta): Separate the end of gfc_conv_loop_setup into a function
-       of its own.
-       (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
-       (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
-       pointer to the specloop field from the loop struct.
-
-2011-11-03  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50933
-       * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
-
-2011-11-03  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50960
-       * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
-       gfc_ss::where into gfc_ss_info.
-       * trans-array.c (gfc_add_loop_ss_code):
-       Update reference chains.
-       * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
-       gfc_ss::useflags into gfc_ss_info.
-       * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
-       gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
-       Update reference chains.
-       * trans-expr.c (gfc_conv_procedure_call): Ditto.
-       * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
-       gfc_ss::data::info into gfc_ss_info::data and remove empty union
-       gfc_ss::data.
-       * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
-       gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
-       gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
-       gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
-       gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
-       add_array_offset, gfc_trans_preloop_setup,
-       gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
-       gfc_conv_ss_startstride, gfc_could_be_alias,
-       gfc_conv_loop_setup, gfc_conv_expr_descriptor,
-       gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
-       Update reference chains and factor them where possible.
-       * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
-       gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
-       chains.
-       * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
-       * trans-io.c (transfer_array_component): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies,
-       gfc_trans_pointer_assign_need_temp): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
-       gfc_ss::data::temp into gfc_ss_info::data.
-       * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
-       chains.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
-       gfc_ss::data::scalar into newly created union gfc_ss_info::data,
-       and rename subfield expr to value.
-       * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
-       gfc_conv_expr_descriptor): Update reference chains.
-       * trans-const.c (gfc_conv_constant): Ditto.
-       * trans-expr.c (gfc_conv_expr): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
-       string_length from the former struct to the latter.
-       * trans-array.c
-       (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
-       gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
-       gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
-       gfc_conv_expr_descriptor): Update references to string_length and
-       factor common reference chains where possible.
-       * trans-const.c (gfc_conv_constant): Ditto.
-       * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
-       gfc_conv_expr): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
-       the former struct to the latter.
-       * trans-array.c
-       (gfc_get_array_ss, gfc_get_scalar_ss,
-       gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
-       gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
-       gfc_trans_array_bound_check, gfc_conv_array_index_offset,
-       gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
-       gfc_could_be_alias, gfc_conv_resolve_dependencies,
-       gfc_conv_loop_setup, gfc_conv_expr_descriptor,
-       gfc_alloc_allocatable_for_assignment): Update references to expr and
-       factor common reference chains where possible.
-       * trans-const.c (gfc_conv_constant): Ditto.
-       * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
-       gfc_conv_array_constructor_expr, gfc_conv_expr,
-       gfc_conv_expr_reference): Ditto.
-       * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
-       gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
-       gfc_add_intrinsic_ss_code): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss_info): New struct.
-       (gfc_get_ss_info): New macro.
-       (struct gfc_ss): Move type field to struct gfc_ss_info.
-       Add an info field of type gfc_ss_info.
-       * trans-array.c (free_ss_info): New function.
-       (gfc_free_ss): Call free_ss_info.
-       (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
-       Allocate gfc_ss_info field.
-       (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
-       gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
-       gfc_conv_array_index_offset, gfc_trans_preloop_setup,
-       gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
-       gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
-       gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
-       gfc_walk_elemental_function_args): Update references to type.
-       * trans-const.c (gfc_conv_constant): Factor common reference chains
-       and update reference to type.
-       * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
-       Update reference to type.
-       (gfc_conv_array_constructor_expr, gfc_conv_expr,
-       gfc_conv_expr_reference): Ditto. Factor common reference chains.
-       * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
-       to type
-       * trans-stmt.c (gfc_trans_where_assign): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
-       from the former struct to the latter.
-       * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
-       Update field references.
-       * trans-expr.c (gfc_trans_subarray_assign): Update field references
-       and factor common reference chains.
-       * trans-io.c (transfer_array_component): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_array_info): Move dim and dimen fields...
-       (struct gfc_ss): ... here.  Remove gfc_ss::data::temp::dimen field.
-       * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
-       initialization.
-       (gfc_get_temp_ss): Initialize dim and dimen.
-       (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
-       gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
-       gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
-       gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
-       gfc_trans_preloop_setup, gfc_conv_ss_startstride,
-       gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
-       gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
-       gfc_walk_array_ref): Update field references.
-       * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
-       Ditto.
-       * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans.h (struct gfc_ss_info, struct gfc_array_info):
-       Rename the former to the latter.
-       * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
-       get_array_ref_dim, gfc_trans_create_temp_array,
-       gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
-       gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
-       add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
-       gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
-       gfc_conv_expr_descriptor): Update all uses.
-       * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
-       Ditto.
-       * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
-       walk_inline_intrinsic_transpose): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies,
-       gfc_trans_pointer_assign_need_temp): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (dim_ok, transposed_dims): Rename the former to the
-       latter.  Change argument type.  Invert return value.
-       (gfc_conv_expr_descriptor): Update calls.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (get_array_ref_dim): Change argument type and name.
-       Obtain previous argument from the new argument in the body.
-       (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
-       Rename the former to the latter.  Change type and name of argument.
-       Get previous argument from the new one.
-       (gfc_add_loop_ss_code): Update call.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.h (gfc_trans_create_temp_array): Replace info argument
-       with ss argument.
-       * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
-       (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
-       gfc_trans_create_temp_array.
-       * trans-expr.c (gfc_conv_procedure_call): Ditto.
-       * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
-       * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_array_bound_check): Use ss argument
-       to get name.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_array_bound_check,
-       trans_array_bound_check): Rename the former to the latter.
-       Replace descriptor argument with ss argument.  Get descriptor from ss.
-       (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
-       former to the latter.  Update call to trans_array_bound_check.
-       Replace info argument with ss argument.  Get info from ss.
-       (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
-       (add_array_offset): Ditto
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_constant_array_constructor,
-       trans_constant_array_constructor): Rename the former to the latter.
-       Don't set the rank of the temporary for the loop.  Remove then unused
-       loop argument.
-       (gfc_trans_array_constructor): Update call.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
-       marker, not after it.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
-       array dimensions instead of loop dimensions.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (get_array_ref_dim): Remove redundant condition.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Move common code...
-       (add_array_offset): ...into that new function.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
-       of array's dimention. Check that it is indeed the same.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
-       Special case outermost loop.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Factor loop index
-       initialization.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
-
-2011-11-03  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_trans_preloop_setup): Move array reference
-       initialisation earlier. Factor subsequent array references.
-
-2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
-
-2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/50573
-       * check.c (gfc_check_dshift): Update argument checking for BOZ.
-       Update checking SHIFT against BITSIZE of I or J.
-       * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
-
-2011-10-28  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * check.c (gfc_check_atan_2): Typo in comment.
-       (gfc_check_nearest): If 's' is constant, check that it is not 0.
-       * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
-       gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
-       gfc_simplify_nearest): Remove dead code.
-
-2011-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * simplify.c (simplify_transformation_to_array): Fix memory leak.
-
-2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/50821
-       * check.c (gfc_check_ishftc): Check args are constant before 
-       extracting the integer.
-
-2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/50514
-       * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
-       (gfc_check_ishftc):  Check |shift| <= bit_size(i) and check
-       that size is positive.
-
-2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/50524
-       * resolve.c (resolve_ref): Check return value of resolve_substring().
-
-2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * io.c (match_dt_format): Match a user-defined operator or a kind
-       type prefixed string.
-
-2011-10-19  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47023
-       * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
-       * intrinsinc.texi (SIZEOF): Document it.
-       (STORAGE_SIZE): Fix special characters. Fix line breaks.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans.c (gfc_build_array_ref): If type is not an array, check that
-       there is nothing to do, and do nothing.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-types.c (gfc_build_array_type): Don't force lower bound to one
-       in the deferred case.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
-       Don't set already set array ref.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * array.c (gfc_find_array_ref): Remove coarray-specific handling.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * check.c (dim_corank_check): Use gfc_get_corank to get corank.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
-
-       PR fortran/50420
-       * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
-       the scalarization chain initialization. 
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-intrinsic.c (walk_coarray): Allow subreferences after a
-       coarray object reference.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
-       if they are coarrays.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.h (gfc_walk_array_ref): New prototype.
-       * trans-array.c (gfc_walk_array_ref): New function, containing
-       all but the beginning of gfc_walk_variable_expr's code.
-       (gfc_walk_variable_expr): Use gfc_walk_array_ref.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
-       ndim for the descriptor's rank.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50420
-       * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
-       from zero, and add then the relevant offset (either ndim or loop.dimen)
-       depending on context.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
-
-2011-10-18  Mikael Morin  <mikael@gcc.gnu.org>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
-       earlier.
-
-2011-10-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47023
-       * decl.c (verify_c_interop_param): Renamed to
-       'gfc_verify_c_interop_param'. Add error message for polymorphic
-       arguments.
-       (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
-       polymorphic variables.
-       (verify_bind_c_sym): Renamed 'verify_c_interop'.
-       * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
-       * check.c (gfc_check_sizeof): Ditto.
-       * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
-       * symbol.c (verify_bind_c_derived_type): Ditto.
-
-2011-10-15  Tom Tromey  <tromey@redhat.com>
-           Dodji Seketeli  <dodji@redhat.com>
-
-       * cpp.c (print_line, cb_define): Adjust to avoid using internals
-       of struct line_map.  Use the public API instead.
-
-2011-10-17  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47023
-       PR fortran/50752
-       * primary.c (match_kind_param): Avoid segfault.
-
-2011-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (current_ns):  Make static.
-       (create_var):  Note parent of newly created namespace.
-       (optimize_namespace):  Don't wak sibling namespaces
-       if they are EXEC_BLOCK because this is handled...
-       (gfc_code_walker):  ... here.  Also walk ASSOCIATE lists.
-
-2011-10-16  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47023
-       * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
-       (get_kind): Pass on 'is_iso_c' flag.
-       (match_integer_constant,match_real_constant,match_logical_constant):
-       Set 'ts.is_c_interop'.
-
-2011-10-16  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50547
-       * resolve.c (resolve_formal_arglist): Remove unneeded error message.
-       Some reshuffling.
-
-2011-10-15  Tobias Burnus  <burnus@net-b.de>
-
-       * gfortran.texi (Fortran 2008 status, TS 29113 status,
-       Further Interoperability of Fortran with C): Update implementation
-       status, change references from TR 29113 to TS 29113.
-       * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
-       * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
-       * lang.opt (std=): Ditto.
-       * options.c (gfc_handle_option, set_default_std_flags): Ditto and
-       change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
-       * libgfortran.h: Ditto.
-       * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
-       * decl.c (verify_c_interop_param): Ditto.
-
-2011-10-14  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50570
-       * expr.c (gfc_check_vardef_context): Don't throw an error on
-       non-pointer assignments involving an intent(in) pointer dummy.
-
-2011-10-14  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50718
-       * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
-       for dummy arguments with VALUE attribute.
-
-2011-10-11  Tobias Burnus  <burnus@net-b.de>
-           Janus Weil  <janus@gcc.gnu.org>
-
-       * invoke.texi (-fwhole-file): Update wording since -fwhole-file
-       is now enabled by default.
-
-2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       * trans-expr.c (gfc_conv_power_op): Delete old interface with two
-       parallel arrays to hold standard builtin declarations, and replace
-       it with a function based interface that can support creating
-       builtins on the fly in the future.  Change all uses, and poison
-       the old names.  Make sure 0 is not a legitimate builtin index.
-       (fill_with_spaces): Ditto.
-       (gfc_trans_string_copy): Ditto.
-       (gfc_trans_zero_assign): Ditto.
-       (gfc_build_memcpy_call): Ditto.
-       (alloc_scalar_allocatable_for_assignment): Ditto.
-       * trans-array.c (gfc_trans_array_constructor_value): Ditto.
-       (duplicate_allocatable): Ditto.
-       (gfc_alloc_allocatable_for_assignment): Ditto.
-       * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
-       (gfc_omp_clause_assign_op): Ditto.
-       (gfc_trans_omp_atomic): Ditto.
-       (gfc_trans_omp_do): Ditto.
-       (gfc_trans_omp_task): Ditto.
-       * trans-stmt.c (gfc_trans_stop): Ditto.
-       (gfc_trans_sync): Ditto.
-       (gfc_trans_allocate): Ditto.
-       (gfc_trans_deallocate): Ditto.
-       * trans.c (gfc_call_malloc): Ditto.
-       (gfc_allocate_using_malloc): Ditto.
-       (gfc_call_free): Ditto.
-       (gfc_deallocate_with_status): Ditto.
-       (gfc_deallocate_scalar_with_status): Ditto.
-       * f95-lang.c (gfc_define_builtin): Ditto.
-       (gfc_init_builtin_functions): Ditto.
-       * trans-decl.c (create_main_function): Ditto.
-       * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
-
-2011-10-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/50564
-       * frontend-passes (forall_level):  New variable.
-       (cfe_register_funcs):  Don't register functions if we
-       are within a forall loop.
-       (optimize_namespace):  Set forall_level to 0 before entry.
-       (gfc_code_walker):  Increase/decrease forall_level.
-
-2011-10-09  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50273
-       * trans-common.c (translate_common): Fix -Walign-commons check.
-
-2011-10-09  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * interface.c (check_dummy_characteristics): Count dimensions starting
-       from one in diagnostic.
-
-2011-10-09  Tobias Burnus  <burnus@net-b.de>
-
-       * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
-       dependency on iso-c-binding.def and iso-fortran-env.def.
-       * module.c (import_iso_c_binding_module): Add error when
-       explicitly importing a nonstandard symbol; extend standard-
-       depending loading.
-       * iso-c-binding.def: Add c_float128 and c_float128_complex
-       integer parameters (for -std=gnu).
-       * intrinsic.texi (ISO_C_Binding): Document them.
-       * symbol.c (generate_isocbinding_symbol): Change macros
-       to ignore GFC_STD_* data.
-       * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
-       nonstatic and renamed from "init_c_interop_kinds".
-       (gfc_init_kinds): Don't call it
-       * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
-       * f95-lang.c (gfc_init_decl_processing): Call it.
-
-2011-10-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50659
-       * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
-
-2011-10-08  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47844
-       * trans-array.c (gfc_conv_array_index_offset): Use descriptor
-       stride for pointer function results.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
-       Remove conditions on coarray.
-       (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
-       (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
-       argument. Remove condition on coarray_last.
-       (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
-       (gfc_conv_expr_descriptor): Ditto.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
-       handling.  Don't reset array ref's corank and codimensions' types
-       in the full array ref case.  Update loop upper limit.
-       Remove DIMEN_THIS_IMAGE case.  Remove unnecessary conditions.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans.h (gfc_ss_info): Remove codimen field.
-       * trans-array.c (gfc_get_array_ss): Don't set codimen field.
-       (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
-       (gfc_trans_constant_array_constructor): Update loop upper limit.
-       (gfc_conv_ss_startstride): Don't set codimen field.
-       Don't get descriptor's cobounds.
-       (gfc_walk_variable_expr): Update dimension index.
-       * trans-intrinsic.c (trans_this_image, trans_image_index,
-       conv_intrinsic_cobound): Don't set codimen field
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans.h (gfc_loopinfo): Remove codimen field.
-       * trans-array.c (gfc_set_vector_loop_bounds,
-       gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
-       limit.
-       (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
-       codimension.
-       (gfc_start_scalarized_body): Update loop lower limit.
-       (gfc_conv_ss_startstride): Don't set loop's codimen field.
-       (gfc_conv_loop_setup): Remove unnecessary condition.
-       (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans.h (gfc_ss): Remove data.temp.codimen field.
-       * trans-array.c (gfc_conv_resolve_dependencies,
-       gfc_conv_expr_descriptor): Don't set temp's codimen field.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
-       associated dimen_type) in the full array ref case.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-intrinsic.c (walk_coarray): New function.
-       (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
-       (trans-this_image, trans_image_index, conv_intrinsic_cobound):
-       Use walk_coarray.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
-       cobounds evaluation.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_section_startstride): Move code to
-       evaluate_bound.  Use evaluate_bound.
-       (evaluate_bound): New function.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_section_startstride): Update assertion to
-       also accept coarrays.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_section_startstride): Factor common
-       array ref references.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
-       loop.codimen as argument to gfc_get_array_type_bounds.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.h (struct gfc_se): New flag want_coarray.
-       * trans-intrinsic.c (trans_this_image, trans_image_index,
-       conv_intrinsic_cobound): Set want_coarray.
-       * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
-       earlier and without relying on the scalarizer.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * expr.c (gfc_get_corank): Return 0 if input expression is not a
-       coarray.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
-       descriptor setup code.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * resolve.c (compare_spec_to_ref): Move coarray ref initialization
-       code...
-       (resolve_array_ref): ... here.
-
-2011-10-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * check.c (is_coarray): Remove.
-       (coarray_check): Use gfc_is_coarray.
-
-2011-10-07  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50625
-       * class.c (gfc_build_class_symbol): Fix whitespace.
-       * module.c (mio_symbol): Set 'class_ok' attribute.
-       * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
-       been built for class symbols.
-
-2011-10-04  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/35831
-       * interface.c (check_dummy_characteristics): Check the array shape.
-
-2011-10-01  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50585
-       * interface.c (get_expr_storage_size): Check if 'length' component is
-       associated.
-
-2011-09-29  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50547
-       * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
-       functions.
-
-       PR fortran/50553
-       * symbol.c (check_conflict): Forbid TARGET attribute for statement
-       functions.
-
-2011-09-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * trans-types.c (gfc_type_for_size): Return wider type
-       if no suitable narrower type has been found.
-       (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
-       returned type doesn't have expected TYPE_MODE.
-
-2011-09-26  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50515
-       * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
-
-       PR fortran/50517
-       * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
-
-2011-09-22  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/41733
-       * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
-       procedures.
-       * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
-       for PURE and ELEMENTAL attributes.
-       (compare_actual_formal): Remove pureness check here.
-
-2011-09-20  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * check.c (gfc_check_c_sizeof): Remove redundant word.
-
-2011-09-20  Simon Baldwin  <simonb@google.com>
-
-       * module.c (gfc_dump_module): Omit timestamp from output.
-
-2011-09-17  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50403
-       * symbol.c (gfc_use_derived): Fix coding style.
-
-2011-09-15  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50401
-       * resolve.c (resolve_transfer): Check if component 'ref' is defined.
-
-       PR fortran/50403
-       * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
-
-2011-09-14  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/34547
-       PR fortran/50375
-       * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
-       * resolve.c (resolve_transfer): Reject NULL without MOLD.
-       * interface.c (gfc_procedure_use): Reject NULL without MOLD
-       if no explicit interface is known.
-       (gfc_search_interface): Reject NULL without MOLD if it would
-       lead to ambiguity.
-
-2011-09-13  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50379
-       * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
-       attributes.
-
-2011-09-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/50327
-       * frontend-passes.c (dummy_expr_callback):  New function.
-       (convert_do_while):  New function.
-       (optimize_namespace):  Call code walker to convert do while loops.
-
-2011-09-11  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/35831
-       PR fortran/47978
-       * interface.c (check_dummy_characteristics): New function to check the
-       characteristics of dummy arguments.
-       (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
-
-2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.c (gfc_trans_constant_array_constructor): Remove
-       superfluous initialisation of DIM field.
-       (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
-       (gfc_conv_expr_descriptor): Ditto.
-       * trans-expr.c (gfc_conv_procedure_call): Ditto.
-
-2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.h (gfc_get_scalar_ss): New prototype.
-       * trans-array.c (gfc_get_scalar_ss): New function.
-       (gfc_walk_variable_expr, gfc_walk_op_expr,
-       gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
-       * trans-expr.c (gfc_trans_subarray_assign): Ditto.
-       (gfc_trans_assignment_1): Ditto.
-       * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
-       gfc_trans_where_3): Ditto.
-
-2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.h (gfc_get_temp_ss): New prototype.
-       * trans-array.c (gfc_get_temp_ss): New function.
-       (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
-       (gfc_conv_expr_descriptor): Ditto.
-       * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
-
-2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>
-
-       * trans-array.h (gfc_get_array_ss): New prototype.
-       * trans-array.c (gfc_get_array_ss): New function.
-       (gfc_walk_variable_expr, gfc_walk_function_expr,
-       gfc_walk_array_constructor): Re-use gfc_get_array_ss.
-       * trans-expr.c (gfc_trans_subarray_assign): Ditto.
-       * trans-intrinsic.c (gfc_walk_intrinsic_bound,
-       gfc_walk_intrinsic_libfunc): Ditto.
-       * trans-io.c (transfer_array_component): Ditto.
-
-2011-09-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/44646
-       * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
-       * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
-       * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
-       * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
-       lock_unlock_statement, sync_statement, gfc_match_allocate,
-       gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
-       (gfc_match_do): Match DO CONCURRENT.
-       (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
-       match_forall_iterator, match_forall_header, match_simple_forall,
-       gfc_match_forall): Move up in the file.
-       * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
-       * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
-       * resolve.c (do_concurrent_flag): New global variable.
-       (resolve_function, pure_subroutine, resolve_branch,
-       gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
-       diagnostic.
-       * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
-       * trans-stmt.c (gfc_trans_do_concurrent): New function.
-       (gfc_trans_forall_1): Handle do concurrent.
-       * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
-       * trans.c (trans_code): Call it.
-       * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
-
-2011-09-07  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48095
-       * primary.c (gfc_match_structure_constructor): Handle parsing of
-       procedure pointers components in structure constructors.
-       * resolve.c (resolve_structure_cons): Check interface of procedure
-       pointer components. Changed wording of some error messages.
-
-2011-09-04  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50227
-       * trans-types.c (gfc_sym_type): Check for proc_name.
-
-2011-08-30  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/45044
-       * trans-common.c (build_common_decl): Warn if named common
-       block's size is not everywhere the same.
-
-2011-08-30  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/45170
-       * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
-
-2011-08-29  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50225
-       * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
-       allocatable function results.
-
-2011-08-29  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-decl.c (generate_coarray_sym_init): Use
-       GFC_CAF_COARRAY_STATIC for static coarrays.
-
-2011-08-28  Dodji Seketeli  <dodji@redhat.com>
-
-       * scanner.c (load_file): Don't abuse LC_RENAME reason while
-       (indirectly) calling linemap_add.
-
-2011-08-26  Jakub Jelinek  <jakub@redhat.com>
-
-       * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
-       if threadprivate.
-       * symbol.c (check_conflict): Allow threadprivate attribute with
-       FL_PROCEDURE if proc_pointer.
-
-2011-08-25  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50050
-       * expr.c (gfc_free_shape): Do nothing if shape is NULL.
-       (free_expr0): Remove redundant NULL shape check.
-       * resolve.c (check_host_association): Ditto.
-       * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
-       non-NULL.
-       * trans-io.c (transfer_array_component): Ditto.
-
-2011-08-25  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-array.c (gfc_conv_descriptor_token): Add assert.
-       * trans-decl.c (gfc_build_qualified_array,
-       create_function_arglist): Handle assumed-shape arrays.
-       * trans-expr.c (gfc_conv_procedure_call): Ditto.
-       * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
-       add "caf_token" to assumed-shape descriptors, new akind argument.
-       (gfc_get_array_type_bounds): Pass akind.
-       * trans.h (lang_decl): New elements caf_offset and token.
-       (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
-
-2011-08-25  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-array.c (structure_alloc_comps): Fix for allocatable
-       scalar coarray components.
-       * trans-expr.c (gfc_conv_component_ref): Ditto.
-       * trans-type.c (gfc_get_derived_type): Ditto.
-
-2011-08-24  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/50163
-       * expr.c (check_init_expr): Return when an error occured.
-
-2011-08-24  Joseph Myers  <joseph@codesourcery.com>
-
-       * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
-
-2011-08-23  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/31600
-       * symbol.c (gfc_add_type): Better diagnostic if redefining
-       use-associated symbol.
-       * module.c (gfc_use_module): Use module name as locus.
-
-2011-08-22  Gabriel Charette  <gchare@google.com>
-
-       * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
-       defined in cpp_define_builtins.
-
-2011-08-22  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/50050
-       * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
-       * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
-       (free_expr0): Re-use gfc_free_shape.
-       * trans-expr.c (gfc_trans_subarray_assign): Ditto.
-       * trans-io.c (transfer_array_component): Ditto.
-       * resolve.c (check_host_association): Ditto.
-       (gfc_expr_to_initialize): Don't force the rank value and free the shape
-       after updating the expression. Recalculate shape and rank.
-       (resolve_where_shape): Re-use gfc_clear_shape.
-       * array.c (gfc_array_ref_shape): Ditto.
-
-2011-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/47659
-       * expr.c (gfc_check_assign): Check for type conversions when the
-       right-hand side is a constant REAL/COMPLEX contstant the left-hand
-       side is also REAL/COMPLEX.  Don't warn when a narrowing conversion
-       for REAL does not change the value of the constant.
-
-2011-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/50130
-       * resolve.c (resolve_array_ref):  Don't calculate upper bound
-       if the stride is zero.
-
-2011-08-20  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49638
-       * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
-       (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
-       result value "-3".
-       * frontend-passes.c (optimize_comparison): Ditto.
-       * interface.c (gfc_check_typebound_override): Ditto.
-
-2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>
-
-       PR fortran/50129
-       * parse.c (parse_where): Undo changes after emitting an error. 
-
-2011-08-19  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/49792
-       * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
-       bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
-       lhs needs reallocation.
-       * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
-       code is NULL, emit a barrier if workshare emitted no code at all
-       and NOWAIT clause isn't present.
-
-2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>
-
-       PR fortran/50071
-       * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
-       * parse.c (check_statement_label): Accept ST_END_BLOCK and
-       ST_END_ASSOCIATE as valid branch target.
-       (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
-       Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
-       * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
-       EXEC_END_NESTED_BLOCK.
-       (resolve_branch): Ditto.
-       (resolve_code): Add EXEC_END_NESTED_BLOCK case.
-       * st.c (gfc_free_statement): Ditto.
-       * trans.c (trans_code): Ditto.
-
-2011-08-18  Mikael Morin  <mikael.morin@sfr.fr>
-
-       PR fortran/50071
-       * symbol.c (gfc_get_st_label): Use the derived type namespace when
-       we are parsing a derived type definition.
-
-2011-08-18  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * parse.c (parse_derived): Add lock_type
-       checks, improve coarray_comp handling.
-       * resolve.c (resolve_allocate_expr,
-       resolve_lock_unlock, resolve_symbol): Fix lock_type
-       constraint checks.
-
-2011-08-17  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/31461
-       * trans-decl.c (generate_local_decl): Warn about
-       unused explicitly imported module variables/parameters.
-
-2011-08-17  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50070
-       * resolve.c (resolve_fl_variable): Reject non-constant character lengths
-       in COMMON variables.
-
-2011-08-16  Tobias Burnus  <burnus@net-b.de>
-           Dominique Dhumieres  <dominiq@lps.ens.fr>
-
-       PR fortran/50094
-       * resolve.c (resolve_symbol): Fix stupid typo.
-
-2011-08-15  Tobias Burnus  <burnus@net-b.de>
-
-       * resolve.c (resolve_symbol): Fix coarray result-var check.
-
-2011-08-14  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * module.c (use_iso_fortran_env_module):  Spell 'referrenced' correctly.
-
-2011-08-14  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/50073
-       * decl.c (check_function_name): New function, separated off from
-       'variable_decl' and slightly extended.
-       (variable_decl,attr_decl1): Call it.
-
-2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
-
-2011-08-07  Janus Weil  <janus@gcc.gnu.org>
-           Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/49638
-       * dependency.c (are_identical_variables): For dummy arguments only
-       check for equal names, not equal symbols.
-       * interface.c (gfc_check_typebound_override): Add checking for rank
-       and character length.
-
-2011-08-07  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49638
-       * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
-       two prototypes.
-       * dependency.c (gfc_are_identical_variables,are_identical_variables):
-       Renamed the former to the latter and made static.
-       (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
-       commutativity of multiplication.
-       (gfc_is_same_range,is_same_range): Renamed the former to the latter,
-       made static and removed argument 'def'.
-       (check_section_vs_section): Renamed 'gfc_is_same_range'.
-       * gfortran.h (gfc_check_typebound_override): New prototype.
-       * interface.c (gfc_check_typebound_override): Moved here from ...
-       * resolve.c (check_typebound_override): ... here (and renamed).
-       (resolve_typebound_procedure): Renamed 'check_typebound_override'.
-
-2011-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/50004
-       * target-memory.c (gfc_target_expr-size): Don't clobber typespec
-       for derived types.
-       * simplify.c (gfc_simplify_transfer): Don't calculate source_size
-       twice.
-
-2011-08-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/37211
-       * gfortran.h (gfc_calculate_transfer_sizes):  Add prototype.
-       * target-memory.h (gfc_target_interpret_expr):  Add boolean
-       argument wether to convert wide characters.
-       * target-memory.c (gfc_target_expr_size):  Also return length
-       of characters for non-constant expressions if these can be
-       determined from the cl.
-       (interpret_array):  Add argument for gfc_target_interpret_expr.
-       (gfc_interpret_derived):  Likewise.
-       (gfc_target_interpret_expr):  Likewise.
-       * check.c:  Include target-memory.h.
-       (gfc_calculate_transfer_sizes):  New function.
-       (gfc_check_transfer):  When -Wsurprising is in force, calculate
-       sizes and warn if result is larger than size (check moved from
-       gfc_simplify_transfer).
-       * simplify.c (gfc_simplify_transfer):  Use
-       gfc_calculate_transfer_sizes.  Remove warning.
-
-2011-08-04  Richard Guenther  <rguenther@suse.de>
-
-       PR fortran/49957
-       * trans-array.c (add_to_offset): New function.
-       (gfc_conv_array_ref): Build the array index expression in optimally
-       associated order.
-       (gfc_walk_variable_expr): Adjust for the backward walk.
-
-2011-08-02  Daniel Kraft  <d@domob.eu>
-
-       PR fortran/49885
-       * trans-array.c (gfc_trans_auto_array_allocation): Change
-       gfc_start_block to gfc_init_block to avoid spurious extra-scope.
-
-2011-08-02  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-array.c (gfc_array_allocate): Pass token to
-         gfc_allocate_allocatable for -fcoarray=lib.
-       * trans-stmt.c (gfc_trans_allocate): Update
-       gfc_allocate_allocatable call.
-       * trans.h (gfc_allocate_allocatable): Update prototype.
-       (gfc_allocate_using_lib): Remove.
-       * trans.c (gfc_allocate_using_lib): Make static, handle token.
-       (gfc_allocate_allocatable): Ditto.
-
-2011-08-02  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/46752
-       * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
-       * openmp.c (gfc_free_omp_clauses): Free also final_expr.
-       (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
-       (gfc_match_omp_clauses): Handle parsing final and mergeable
-       clauses.
-       (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
-       (gfc_match_omp_taskyield): New function.
-       (resolve_omp_clauses): Resolve final clause.  Allow POINTERs and
-       Cray pointers in clauses other than REDUCTION.
-       (gfc_match_omp_atomic): Match optional
-       read/write/update/capture keywords after !$omp atomic.
-       (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
-       * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
-       print final and mergeable clauses.
-       (show_code_node): Handle EXEC_OMP_TASKYIELD.
-       * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
-       mergeable clauses.
-       (gfc_trans_omp_taskyield): New function.
-       (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
-       (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
-       (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
-       (gfc_omp_predetermined_sharing): Adjust comment.
-       * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
-       ST_OMP_END_ATOMIC.
-       (gfc_omp_clauses): Add final_expr and mergeable fields.
-       (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
-       (gfc_omp_atomic_op): New enum typedef.
-       (struct gfc_code): Add ext.omp_atomic.
-       * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
-       * frontend-passes.c (gfc_code_walker): Also walk final_expr.
-       * resolve.c (gfc_resolve_blocks, resolve_code): Handle
-       EXEC_OMP_TASKYIELD.
-       * st.c (gfc_free_statement): Likewise.
-       * match.h (gfc_match_omp_taskyield): New prototype.
-       * parse.c (decode_omp_directive): Handle taskyield directive.
-       Handle !$omp end atomic.
-       (case_executable): Add ST_OMP_TASKYIELD case.
-       (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
-       (parse_omp_atomic): Return gfc_statement instead of void.
-       For !$omp atomic capture parse two assignments instead of
-       just one and require !$omp end atomic afterwards, for
-       other !$omp atomic forms just allow !$omp end atomic at the
-       end.
-       (parse_omp_structured_block, parse_executable): Adjust
-       parse_omp_atomic callers.
-
-2011-08-02  Tobias Burnus  <burnus@net-b.de>
-
-       * intrinsic.c (OMP_LIB): Updated openmp_version's
-       value to 201107.
-       * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
-       * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
-       remove deleted omp_integer_kind and omp_logical_kind constants.
-
-2011-07-31  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49112
-       * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
-       only call 'resolve_fl_derived0'.
-       (resolve_typebound_procedures): Resolve typebound procedures of
-       parent type.
-       (resolve_fl_derived0): New function, which does a part of the work
-       for 'resolve_fl_derived'.
-       (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
-       things.
-
-2011-07-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48876
-       * expr.c (gfc_simplify_expr):  If end of a string is less
-       than zero, set it to zero.
-
-2011-07-28  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/31067
-       * frontend-passes.c (optimize_minmaxloc): New function.
-       (optimize_expr): Call it.
-
-2011-07-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/45586
-       * trans-types.c (gfc_get_derived_type): Ensure that pointer
-       component types are marked as nonrestricted.
-
-2011-07-27  Daniel Carrera  <dcarrera@gmail.com>
-
-       PR fortran/49755
-       * trans.c (gfc_allocate_using_malloc): Change function signature.
-       Return nothing. New parameter "pointer". Eliminate temorary variables. 
-       (gfc_allocate_using_lib): Ditto.
-       (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
-       and gfc_allocate_using_malloc. Do not free and then reallocate a
-       variable that is already allocated.
-       (gfc_likely): New function. Basedon gfc_unlikely.
-       * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
-       Instructions to modify the array descriptor are stored in this block
-       while other instructions continue to be stored in "pblock".
-       (gfc_array_allocate): Update call to gfc_array_init_size. Move the
-       descriptor_block so that the array descriptor is only updated if
-       the array was allocated successfully.
-       Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
-       * trans.h (gfc_allocate_allocatable): Change function signature.
-       Function now returns void.
-       (gfc_allocate_using_lib): Ditto, and new function parameter.
-       (gfc_allocate_using_malloc): Ditto.
-       * trans-openmp.c (gfc_omp_clause_default_ctor,
-       gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
-       to gfc_allocate_allocatable with gfc_allocate_using_malloc.
-       * trans-stmt.c (gfc_trans_allocate): Update function calls for
-       gfc_allocate_allocatable and gfc_allocate_using_malloc.
-
-2011-07-26  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
-       (gfc_conv_descriptor_token): New function.
-       * trans-array.h (gfc_conv_descriptor_token): New prototype.
-       * trans-types.c (gfc_get_array_descriptor_base): For coarrays
-       with -fcoarray=lib, append "void *token" to the array descriptor.
-       (gfc_array_descriptor_base_caf): New static variable.
-       * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
-       when passing a descriptor coarray to a nondescriptor dummy. 
-
-2011-07-23  Tobias Burnus  <burnus@net-b.de>
-
-       * resolve.c (resolve_symbol): Fix coarray var decl check.
-
-2011-07-21  Daniel Carrera  <dcarrera@gmail.com>
-
-       * trans.c (gfc_allocate_with_status): Split into two functions
-       gfc_allocate_using_malloc and gfc_allocate_usig_lib.
-       (gfc_allocate_using_malloc): The status parameter is now the
-       actual status rather than a pointer. Code cleanup.
-       (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
-       errlen. Pass these to the coarray lib.
-       * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
-       gfc_allocate_allocatable.
-       (gfc_omp_clause_copy_ctor): Ditto.
-       (gfc_trans_omp_array_reduction): Ditto.
-       * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
-       gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
-       fuctions. If using coarray lib, pass errmsg and errlen to the allocate
-       functions. Move error checking outside the if (!gfc_array_allocate)
-       block so that it also affects trees produced by gfc_array_allocate.
-       * trans-array.c (gfc_array_allocate): Add new parameters errmsg
-       and errlen. Replace parameter pstat by status. Code cleanup. Update
-       calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
-       * trans-array.h (gfc_array_allocate): Update signature of
-       gfc_array_allocate.
-
-2011-07-21  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       * gfortran.texi: Remove a duplicate word.
-
-2011-07-21  Tobias Burnus  <burnus@net-b.de>
-
-       * check.c (gfc_check_present): Allow coarrays.
-       * trans-array.c (gfc_conv_array_ref): Avoid casting
-       when a pointer is wanted.
-       * trans-decl.c (create_function_arglist): For -fcoarray=lib,
-       handle hidden token and offset arguments for nondescriptor
-       coarrays.
-       * trans-expr.c (get_tree_for_caf_expr): New function.
-       (gfc_conv_procedure_call): For -fcoarray=lib pass the
-       token and offset for nondescriptor coarray dummies.
-       * trans.h (lang_type): Add caf_offset tree.
-       (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
-
-2011-07-19  Tobias Burnus  <burnus@net-b.de>
-
-       * expr.c (gfc_is_coarray): New function.
-       * gfortran.h (gfc_is_coarray): New prototype.
-       * interface.c (compare_parameter): Use it.
-
-2011-07-19  Richard Guenther  <rguenther@suse.de>
-
-       * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
-       (gfc_trans_string_copy): Likewise.
-       * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
-       * trans-types.c (gfc_get_array_descr_info): Likewise.
-       * trans.c (gfc_build_array_ref): Likewise.
-
-2011-07-19  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49708
-       * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
-
-2011-07-18  Tobias Burnus  <burnus@net-b.de>
-
-       * trans-decl.c (gfc_build_qualified_array): Make coarray's
-       token TYPE_QUAL_RESTRICT.
-
-2011-07-18  Tobias Burnus  <burnus@net-b.de>
-
-       * resolve.c (resolve_transfer): Mention defined I/O
-       in the diagnostic for alloc_comp/pointer_comp.
-
-2011-07-17  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/34657
-       * module.c (check_for_ambiguous): Check whether the name is matches
-       the current program unit.
-
-2011-07-17  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/49624
-       * expr.c (gfc_check_pointer_assign): Fix checking for invalid
-       pointer bounds.
-
-2011-07-16  Tobias Burnus  <burnus@net-b.de>
-       
-       * expr.c (gfc_ref_this_image): New function.
-       (gfc_is_coindexed): Use it.
-       * gfortran.h (gfc_ref_this_image): New prototype.
-       * resolve.c (resolve_deallocate_expr,
-       resolve_allocate_expr): Support alloc scalar coarrays.
-       * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
-       gfc_conv_descriptor_cosize, gfc_array_allocate,
-       gfc_trans_deferred_array): Ditto.
-       * trans-expr.c (gfc_conv_variable) Ditto.:
-       * trans-stmt.c (gfc_trans_deallocate): Ditto.
-       * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
-       gfc_get_array_descr_info): Ditto.
-       * trans-decl.c (gfc_get_symbol_decl): Ditto.
-
-2011-07-11  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/49698
-       * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
-       inner_size to gfc_index_one_node instead of integer_one_node.
-
-2011-07-10  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/49690
-       * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
-
-2011-07-09  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR fortran/48926
-       * expr.c (gfc_get_corank): Change return value to int.
-       * gfortran.h (gfc_get_corank): Update function prototype.
-
-2011-07-07  Mikael Morin  <mikael.morin@sfr.fr>
-
-       PR fortran/49648
-       * resolve.c (resolve_symbol): Force resolution of function result's
-       array specification.
-
-2011-07-07  Tobias Burnus  <burnus@net-b.de>
-
-       * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
-       with NULL arguments for (new) stat=/errmsg= arguments.
-
-2011-07-06  Daniel Carrera  <dcarrera@gmail.com>
-
-       * trans-array.c (gfc_array_allocate): Rename allocatable_array to
-       allocatable. Rename function gfc_allocate_array_with_status to
-       gfc_allocate_allocatable_with_status. Update function call for
-       gfc_allocate_with_status.
-       * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
-       gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
-       * trans-stmt.c (gfc_trans_allocate): Update function call for
-       gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
-       to gfc_allocate_allocatable_with_status.
-       * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
-       so it uses the library for memory allocation when -fcoarray=lib.
-       (gfc_allocate_allocatable_with_status): Renamed from
-       gfc_allocate_array_with_status.
-       (gfc_allocate_allocatable_with_status): Update function call for
-       gfc_allocate_with_status.
-       * trans.h (gfc_coarray_type): New enum.
-       (gfc_allocate_with_status): Update prototype.
-       (gfc_allocate_allocatable_with_status): Renamed from
-       gfc_allocate_array_with_status.
-       * trans-decl.c (generate_coarray_sym_init): Use the new constant
-       GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
-
-2011-07-06  Richard Guenther  <rguenther@suse.de>
-
-       * f95-lang.c (gfc_init_decl_processing):
-       Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
-
-2011-07-04  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/49623
-       * gfortranspec.c (lang_specific_driver): Ignore options with
-       CL_ERR_MISSING_ARG errors.
-
-2011-07-02  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49562
-       * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
-
-2011-06-30  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/49540
-       * gfortran.h (gfc_constructor): Add repeat field.
-       * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
-       * array.c (current_expand): Add repeat field.
-       (expand_constructor): Copy repeat.
-       * constructor.c (node_free, node_copy, gfc_constructor_get,
-       gfc_constructor_lookup): Handle repeat field.
-       (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
-       * data.h (gfc_assign_data_value): Add mpz_t * argument.
-       (gfc_assign_data_value_range): Removed.
-       * constructor.h (gfc_constructor_advance): Removed.
-       (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
-       * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
-       also handle overwriting a range with a single entry.
-       (gfc_assign_data_value_range): Removed.
-       * resolve.c (check_data_variable): Adjust gfc_assign_data_value
-       call.  Use gfc_assign_data_value instead of
-       gfc_assign_data_value_expr.
-
-2011-06-27  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49466
-       * trans-array.c (structure_alloc_comps): Make sure sub-components
-       and extended types are correctly deallocated.
-
-2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
-
-       * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
-       * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
-       * trans-decl.c: Add sync_ or SYNC__ to builtin names.
-
-2011-06-21  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49112
-       * class.c (gfc_find_derived_vtab): Make vtab and default initialization
-       symbols SAVE_IMPLICIT.
-
-2011-06-20  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * gfortran.h (gfc_check_vardef_context): Update prototype.
-       (iso_fortran_env_symbol): Handle derived types.
-       (symbol_attribute): Add lock_comp.
-       * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
-       * interface.c (compare_parameter, gfc_procedure_use): Handle
-       LOCK_TYPE.
-       (compare_actual_formal): Update
-       gfc_check_vardef_context call.
-       * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
-       * intrinsic.c (check_arglist): Ditto.
-       * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
-       * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
-       * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
-       * module.c (mio_symbol_attribute): Handle lock_comp.
-       (create_derived_type): New function.
-       (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
-       * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
-       * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
-       checks for LOCK_TYPE.
-       (gfc_resolve_iterator, resolve_deallocate_expr,
-       resolve_allocate_expr, resolve_code, resolve_transfer): Update
-       gfc_check_vardef_context call.
-       * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
-       * trans-stmt.c (gfc_trans_lock_unlock): New function.
-       * trans.c (trans_code): Handle LOCK and UNLOCK.
-
-2011-06-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49400
-       * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
-       BLOCK constructs.
-
-2011-06-17  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48699
-       * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
-       make sure the vtab is present.
-
-2011-06-16  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49074
-       * interface.c (gfc_extend_assign): Propagate the locus from the
-       assignment to the type-bound procedure call.
-
-2011-06-16  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/49417
-       * module.c (mio_component): Make sure the 'class_ok' attribute is set
-       for use-associated CLASS components.
-       * parse.c (parse_derived): Check for 'class_ok' attribute.
-       * resolve.c (resolve_fl_derived): Ditto.
-
-2011-06-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (remove_trim):  New function.
-       (optimize_assignment):  Use it.
-       (optimize_comparison):  Likewise.  Return correct status
-       for previous change.
-
-2011-06-12  Tobias Burnus
-
-       PR fortran/49324
-       * trans-expr.c (gfc_trans_assignment_1): Tell
-       gfc_trans_scalar_assign to also deep-copy RHS nonvariables
-       with allocatable components.
-       * trans-array.c (gfc_conv_expr_descriptor): Ditto.
-
-2011-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (optimize_assignment): Follow chains
-       of concatenation operators to the end for removing trailing
-       TRIMS for assignments.
-
-2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
-
-       * trans-decl.c (gfc_build_builtin_function_decls):
-       Updated declaration of caf_sync_all and caf_sync_images.
-       * trans-stmt.c (gfc_trans_sync): Function
-       can now handle a "stat" variable that has an integer type
-       different from integer_type_node.
-
-2011-06-09  Richard Guenther  <rguenther@suse.de>
-
-       * trans.c (gfc_allocate_array_with_status): Mark error path
-       as unlikely.
-
-2011-06-08  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
-       (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
-       (gfc_code): Add expr4.
-       * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
-       * match.c (gfc_match_lock, gfc_match_unlock,
-       lock_unlock_statement): New functions.
-       (sync_statement): Bug fix, avoiding double freeing.
-       (gfc_match_if): Handle LOCK/UNLOCK statement.
-       * parse.c (decode_statement, next_statement,
-       gfc_ascii_statement): Ditto.
-       * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
-       * resolve.c (resolve_lock_unlock): New function.
-       (resolve_code): Call it.
-       * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
-
-2011-06-07  Richard Guenther  <rguenther@suse.de>
-
-       * f95-lang.c (gfc_init_decl_processing): Do not set
-       size_type_node or call set_sizetype.
-
-2011-06-05  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/49255
-       * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
-       for F2008.
-
-2011-06-05  Andreas Schmidt  <andreas.schmidt.42@gmx.net>
-       Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * dump-parse-tree.c (show_symbol):  Don't dump namespace
-       for ENTRY to avoid infinite recursion.
-
-2011-06-02  Asher Langton  <langton2@llnl.gov>
-
-       PR fortran/49268
-       * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
-       pointees as AS_EXPLICIT.
-
-2011-06-02  Asher Langton  <langton2@llnl.gov>
-
-       PR fortran/37039
-       * decl.c (variable_decl): Merge current_as before copying to cp_as.
-
-2011-06-02  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/49265
-       * decl.c (gfc_match_modproc):  Allow for a double colon in a module
-       procedure statement.
-       * parse.c ( decode_statement): Deal with whitespace around :: in
-       gfc_match_modproc.
-
-2011-05-31  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * intrinsic.c (klass): Add CLASS_ATOMIC.
-       (add_subroutines): Add atomic_ref/atomic_define.
-       * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
-       * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
-       gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
-       * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
-       and GFC_ISYM_ATOMIC_REF.
-       (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
-       * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
-       functions.
-       * check.c (gfc_check_atomic, gfc_check_atomic_def,
-       gfc_check_atomic_ref): New functions.
-       * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
-       ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
-       * trans-intrinsic.c (conv_intrinsic_atomic_def,
-       conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
-       functions.
-       (conv_intrinsic_move_alloc) Renamed from
-       gfc_conv_intrinsic_move_alloc - and made static.
-       * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
-       (gfc_conv_intrinsic_subroutine) Add prototype.
-       * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
-       * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
-       global vars.
-       (gfc_init_kinds): Set them.
-
-2011-05-31  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-array.c (gfc_trans_dummy_array_bias): Handle
-       cobounds of assumed-shape arrays.
-
-2011-05-31  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * resolve.c (resolve_fl_variable): Handle static coarrays
-       with non-constant cobounds.
-
-2011-05-29  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47601
-       * module.c (mio_component_ref): Handle components of extended types.
-       * symbol.c (gfc_find_component): Return is sym is NULL.
-
-2011-05-29  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * interface.c (compare_parameter): Add check for passing coarray
-       to allocatable noncoarray dummy.
-
-2011-05-29  Tobias Burnus  <burnus@net-b.de>
-           Richard Guenther  <rguenther@suse.de>
-
-       PR fortran/18918
-       * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
-       the type's TREE_TYPE.
-       * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
-       * trans.c (gfc_build_array_ref): Ditto.
-
-2011-05-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
-       * match.c (gfc_match_nullify): Ditto.
-       * resolve.c (resolve_deallocate_expr): Ditto.
-       * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
-       for nonpointers.
-
-2011-05-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48820
-       * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
-       * intrinsic.c (add_functions): Add rank intrinsic.
-       (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
-       * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
-       * simplify.c (gfc_simplify_rank): New function.
-       * intrinsic.texi (RANK): Add description for rank intrinsic.
-       * check.c (gfc_check_rank): New function.
-
-2011-05-26  Paul Thomas  <pault@gcc.gnu.org>
-           Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48955
-       * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
-       changed to GFC_ENABLE_REVERSE.
-       * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
-       to GFC_INHIBIT_REVERSE.
-       * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
-       GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
-       * dependency.c (gfc_dep_resolver): Change names for elements of
-       gfc_reverse as necessary. Change the logic so that forward
-       dependences are remembered as well as backward ones. When both
-       have appeared, force a temporary.
-
-2011-05-26  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
-       * trans-decl.c (has_coarray_vars, caf_init_block,
-       gfor_fndecl_caf_register): New file-global variables.
-       (gfc_finish_var_decl): Make sure that coarrays in main are static.
-       (gfc_build_qualified_array): Generate coarray token variable.
-       (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
-       (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
-       (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
-       static coarrays.
-       (generate_local_decl): Check for local coarrays.
-       (create_main_function): SYNC ALL before calling MAIN.
-       (generate_coarray_sym_init): Register static coarray.
-       (generate_coarray_init): Generate CAF registering constructor
-       function.
-       (gfc_generate_function_code): Call it, if needed, do not create
-       cgraph twice.
-       (gfc_generate_module_vars, gfc_process_block_locals): Call
-       generate_coarray_init.
-       * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
-       -fcoarray=lib.
-       * trans.h (gfor_fndecl_caf_register): New variable.
-       (lang_type): New element caf_token.
-       (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
-
-2011-05-24  Joseph Myers  <joseph@codesourcery.com>
-
-       * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
-       (gfortran$(exeext)): Use libcommon-target.a.
-
-2011-05-22  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (cfe_register_funcs):  Also register
-       character functions if their charlens are known and constant.
-       Also register allocatable functions.
-
-2011-05-21  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48699
-       * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
-       selector is ALLOCATABLE.
-
-2011-05-20  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48706
-       * module.c (write_dt_extensions): Do not write extended types which
-       are local to a subroutine.
-
-2011-05-20  Joseph Myers  <joseph@codesourcery.com>
-
-       * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
-
-2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * gfortran.texi (set_fpe): Update documentation.
-       * invoke.texi (-ffpe-trap): Likewise.
-       * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
-       * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
-       precision an alias for it.
-
-2011-05-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
-       (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
-       coarrays.
-       * trans.c (gfc_build_array_ref): Return original type not variant
-       copy for scalar coarrays.
-       * trans-array.c (gfc_conv_array_ref): Ditto.
-
-2011-05-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48700
-       * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
-       argument to avoid memory leaks.
-
-2011-05-16  Tobias Burnus  <burnus@net-b.de>
-
-       * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
-       (Fortran 2008 status): Multi-image support for coarrays.
-       (TR 19113 status): New section.
-
-2011-05-15  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       actual argument is not an array; rank mismatch is diagnosted later.
-       * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
-       scalar coarrays.
-       * trans-types.c (gfc_get_array_type_bounds): Ditto.
-
-2011-05-15  Joern Rennecke  <amylaar@spamcop.net>
-
-       PR middle-end/46500
-       * trans-types.c: Include "tm.h".
-       [0] (c_size_t_size): Remove.
-
-2011-05-15  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48915
-       * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
-       is now the default, the library defaults to backtracing disabled.
-
-2011-05-14  Tobias Burnus  <burnus@net-b.de>
-
-       * lang.opt (fdump-core): Re-add as ignored option
-       for backward compatibility.
-
-2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48915
-       * gfortran.texi: Update mixed-language programming section
-       reflecting the removal of the fdump-core option, and that
-       -fbacktrace is now enabled by default.
-
-2011-05-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/22572
-       * frontend-passes.c (cfe_register_funcs):  Also register functions
-       for potential elimination if the rank is > 0, the shape is unknown
-       and reallocate on assignment is active.
-       (create_var):  For rank > 0 functions with unknown shape, create
-       an allocatable temporary.
-
-2011-05-14  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * interface.c (compare_parameter): Skip diagnostic if
-       actual argument is not an array; rank mismatch is diagnosted later.
-
-2011-05-14  Tobias Burnus  <burnus@net-b.de>
-
-       * options.c (gfc_init_options, gfc_post_options): Enable
-       -fstack-arrays by default if -Ofast is used.
-       * invoke.texi (-fstack-arrays): Document this.
-
-2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/48915
-       * gfortran.h (gfc_option_t): Remove flag_dump_core.
-       * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
-       (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
-       * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
-       * invoke.texi: Remove -fdump-core, document that -fbacktrace is
-       enabled by default.
-       * lang.opt: Remove -fdump-core.
-       * options.c (gfc_init_options): Make backtrace default to enabled,
-       remove dump_core.
-       (gfc_handle_option): Remove OPT_fdump-core.
-       * trans-decl.c: Pass a 0 to preserve ABI.
-
-2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
-
-2011-05-13  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48972
-       * io.c (resolve_tag_format, resolve_tag): Make sure
-       that the string is of default kind.
-       (gfc_resolve_inquire): Also resolve decimal tag.
-
-2011-05-12  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48972
-       * resolve.c (resolve_intrinsic): Don't resolve module
-       intrinsics multiple times.
-
-2011-05-11  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48889
-       * expr.c (gfc_is_constant_expr): Use e->value.function.esym
-       instead of e->symtree->n.sym, if available.
-
-2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * f95-lang.c (global_bindings_p): Return bool and simplify.
-
-2011-05-07  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       PR fortran/48919
-       * trans.h: Move gfc_init_coarray_decl prototype ...
-       * gfortran.h: ... to here.
-       * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
-       (gfc_parse_file): Update translate_all_program_units call.
-       * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
-       new argument whether DECL_EXTERNAL should be used.
-       (create_main_function): Update gfc_init_coarray_decl call.
-       * trans-intrinsic.c (trans_this_image, trans_image_index,
-       conv_intrinsic_cobound): Ditto.
-
-2011-05-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-array.c (gfc_walk_variable_expr): Continue walking
-       for scalar coarrays.
-       * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
-       (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
-       (trans_this_image): Fix algorithm.
-       * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
-       gfc_sym_type): Handle scalar coarrays.
-
-2011-05-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48858
-       PR fortran/48820
-       * lang.opt (std=f2008tr): New.
-       * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
-       * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
-       procedures for -std=f2008tr/gnu/legacy.
-       (gfc_match_import): Set sym to NULL.
-       * options.c (set_default_std_flags,gfc_handle_option): Handle
-       -std=f2008tr.
-       * invoke.texi (-std=): Document -std=f2008tr.
-
-2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
-       * trans-io.c (add_case): Likewise.
-       * trans-stmt.c (gfc_trans_integer_select): Likewise.
-       (gfc_trans_character_select): Likewise.
-
-2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * trans-decl.c (trans_function_start): Do not set
-       dont_save_pending_sizes_p.
-
-2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * trans.h (gfc_chainon_list): Delete.
-       * trans.c (gfc_chainon_list): Delete.
-
-2011-05-04  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48864
-       * invoke.texi (fno-protect-parens): Document
-       that -Ofast implies -fno-protect-parens.
-       * options.c (gfc_init_options, gfc_post_options):
-       Make -Ofast imply -fno-protect-parens.
-
-2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * trans-decl.c (build_library_function_decl_1): Call
-       build_function_type_vec.  Adjust argument list building accordingly.
-       * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
-       * trans-types.c (gfc_get_function_type): Likewise.
-
-2011-05-04  Richard Guenther  <rguenther@suse.de>
-
-       * trans-array.c (gfc_trans_array_constructor_value): Use
-       size_int for bounds of range types.
-       (gfc_trans_array_constructor_value): Use size_type_node
-       for memcpy argument.
-       * trans-common.c (build_field): Use gfc_charlen_type_node
-       for lengths.
-       * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
-       as type to build_int_cst.
-       * trans-const.c (gfc_build_string_const): Use size_int
-       for bounds of range types.
-       (gfc_build_wide_string_const): Likewise.
-       * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
-       for lengths.
-       (gfc_trans_character_select): Likewise.
-       (gfc_trans_character_select): Do not pass NULL
-       as type to build_int_cst.
-       (gfc_trans_character_select): Use size_int for bounds of range types.
-       * trans-io.c (gfc_build_io_library_fndecls): Likewise.
-       (add_case): Do not pass NULL as type to build_int_cst.
-       (transfer_expr): Likewise.
-       (transfer_array_desc): Likewise.
-       * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
-       for lengths.
-       (gfc_trans_assign_aux_var): Likewise.
-       (create_main_function): Use size_int for bounds of range types.
-       * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
-       NULL as type to build_int_cst.
-       (gfc_conv_intrinsic_spacing): Likewise.
-       (gfc_conv_intrinsic_rrspacing): Likewise.
-       (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
-
-2011-05-04  Richard Guenther  <rguenther@suse.de>
-
-       * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
-       argument to int_const_binop.
-
-2011-05-03  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-intrinsic.c (trans_this_image): Implement version with
-       coarray argument.
-       (conv_intrinsic_cobound): Simplify code.
-       (gfc_conv_intrinsic_function): Call trans_this_image for
-       this_image(coarray) except for -fcoarray=single.
-
-2011-05-02  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/48720
-       * gfortran.texi: Document the 'Q' exponent-letter extension.
-       * invoke.texi: Document -Wreal-q-constant.
-       * lang.opt: Add -Wreal-q-constant option.
-       * gfortran.h: Add warn_real_q_constant to option struct.
-       * primary.c (match_real_constant):  Use it.  Accept 'Q' as
-       exponent-letter for REAL(16) real-literal-constant with a
-       fallback to REAL(10) or error if REAL(10) is not available.
-       * options.c (gfc_init_options, set_Wall) Set it.
-       (gfc_handle_option): Handle new option.
-
-2011-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * dump-prase-tree.c (show_code_node):  Set the current
-       namespace to the BLOCK before displaying it; restore
-       afterwards.
-
-2011-04-30  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48821
-       * decl.c (gfc_match_import): Don't try to find the
-       symbol if already found.
-
-2011-04-30  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/48746
-       * trans-expr.c (fcncall_realloc_result): Set the bounds and the
-       offset so that the lbounds are one.
-       (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
-
-2011-04-29  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/48462
-       * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
-       automatic reallocation when the lhs is a target.
-
-       PR fortran/48746
-       * trans-expr.c (fcncall_realloc_result): Make sure that the
-       result dtype field is set before the function call.
-
-2011-04-29  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48810
-       * resolve.c (resolve_typebound_generic_call): Don't check access
-       flags of the specific function.
-
-       PR fortran/48800
-       * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
-       to AS_ASSUMED_SHAPE for function results.
-       (resolve_fl_var_and_proc): Print also for function results with
-       AS_DEFERRED an error, if they are not a pointer or allocatable.
-       (resolve_types): Make sure arguments of procedures in interface
-       blocks are resolved.
-
-2011-04-29  Michael Matz  <matz@suse.de>
-
-       * options.c (options.c): Set warn_maybe_uninitialized.
-
-2011-04-28  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48112
-       * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
-       function results only once.
-       (resolve_symbol): Always resolve function results.
-
-       PR fortran/48279
-       * expr.c (gfc_check_vardef_context): Fix handling of generic
-       EXPR_FUNCTION.
-       * interface.c (check_interface0): Reject internal functions
-       in generic interfaces, unless -std=gnu.
-
-2011-04-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48788
-       * resolve.c (resolve_global_procedure): Error recovery -
-       avoid segfault for (non)character-returning functions.
-
-2011-04-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * decl.c (gfc_match_end):  Check that the block name starts
-       with "block@".
-       * parse.c (gfc_build_block_ns):  Make block names unique by
-       numbering them.
-
-2011-04-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (inserted_block):  New variable.
-       (changed_statement):  Likewise.
-       (create_var):  Encase statement to be operated on in a BLOCK.
-       Adjust code insertion for BLOCK.
-       (cfe_code):  Set inserted_block and changed_statement to NULL.
-
-2011-04-23  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * module.c (mio_array_spec): Set as->cotype on reading.
-       * resolve.c (resolve_allocate_expr): Fix allocating coarray
-       components.
-
-2011-04-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48405
-       * frontend_passes (cfe_register_funcs): Remove workaround for DO
-       loops.
-       (gfc_code_walker):  Make sure the pointer to the current
-       statement doen't change when other statements are inserted.
-
-2011-04-21  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
-
-2011-04-20  Jim Meyering  <meyering@redhat.com>
-
-       * expr.c (free_expr0): Remove useless if-before-free.
-       * gfortranspec.c (lang_specific_pre_link): Likewise.
-       * interface.c (gfc_extend_expr): Likewise.
-       * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
-
-2011-04-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48588
-       PR fortran/48692
-
-       * module.c (fix_mio_expr): Commit created symbol.
-
-2011-04-19  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
-
-2011-04-19  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
-       free.
-
-2011-04-19  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * misc.c (gfc_getmem): Remove function.
-       * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
-       usage with XCNEW or XCNEWVEC.
-       * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
-       XCNEW or XCNEWVEC.
-       * options.c (gfc_handle_module_path_options)
-       (gfc_get_option_string): Likewise.
-       * resolve.c (gfc_resolve_forall): Likewise.
-       * simplify.c (simplify_transformation_to_array): Likewise.
-       * target-memory.c (gfc_target_interpret_expr): Likewise.
-       * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
-       (get_init_field): Likewise.
-       * trans-expr.c (gfc_conv_statement_function): Likewise.
-       * trans-io.c (nml_full_name): Likewise.
-       * trans-stmt.c (gfc_trans_forall_1): Likewise.
-       * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
-
-2011-04-19  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48588
-       * parse.c (resolve_all_program_units): Skip modules.
-       (translate_all_program_units): Handle modules.
-       (gfc_parse_file): Defer code generation for modules.
-
-2011-04-19  Martin Jambor  <mjambor@suse.cz>
-
-       * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
-       instead of cgraph_get_create_node.
-
-2011-04-18  Jim Meyering  <meyering@redhat.com>
-
-       remove now-unused definition of gfc_free
-       * misc.c (gfc_free): Remove function.
-       * gfortran.h (gfc_free): Remove its prototype.
-
-2011-04-18  Jim Meyering  <meyering@redhat.com>
-
-       convert each use of gfc_free (p) to free (p)
-       Do that by running this command:
-         perl -pi -e    's/\bgfc_free ?\(/free (/' \
-           $(git grep -El '\bgfc_free ?\(')
-       which also corrects the few uses that lacked a space between
-       the function name and the open parenthesis.
-       Manually undo the change to the function definition itself
-       and its prototype.  They'll be removed next.
-       * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
-       * constructor.c (node_free): Likewise.
-       * cpp.c (dump_queued_macros): Likewise.
-       * data.c (gfc_assign_data_value): Likewise.
-       * decl.c (free_variable, free_value, gfc_free_data): Likewise.
-       (gfc_free_data_all, match_old_style_init): Likewise.
-       (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
-       Likewise.
-       (gfc_match_modproc): Likewise.
-       * dependency.c (check_section_vs_section): Likewise.
-       * error.c (gfc_pop_error, gfc_free_error): Likewise.
-       * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
-       (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
-       (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
-       Likewise.
-       * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
-       (strip_function_call, optimize_comparison): Likewise.
-       * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
-       (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
-       Likewise.
-       * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
-       (gfc_convert_chartype): Likewise.
-       * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
-       Likewise.
-       (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
-       * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
-       (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
-       Likewise.
-       (free_case, gfc_free_forall_iterator): Likewise.
-       * misc.c: Likewise.
-       * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
-       (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
-       (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
-       (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
-       (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
-       (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
-       * openmp.c (gfc_free_omp_clauses): Likewise.
-       * options.c (gfc_post_options): Likewise.
-       * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
-       * primary.c (gfc_free_structure_ctor_component): Likewise.
-       * resolve.c (resolve_structure_cons, check_host_association): Likewise.
-       (gfc_resolve_forall, resolve_equivalence): Likewise.
-       * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
-       (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
-       (load_file, gfc_read_orig_filename): Likewise.
-       * simplify.c (simplify_transformation_to_array): Likewise.
-       (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
-       Likewise.
-       (gfc_simplify_compiler_options): Likewise.
-       * st.c (gfc_free_statement, gfc_free_statements): Likewise.
-       (gfc_free_association_list): Likewise.
-       * symbol.c (free_components, gfc_free_st_label, free_st_labels):
-       Likewise.
-       (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
-       (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
-       (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
-       (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
-       Likewise.
-       (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
-       (gfc_free_namespace): Likewise.
-       * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
-       (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
-       (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
-       * trans-common.c (get_init_field, create_common): Likewise.
-       * trans-const.c (gfc_build_wide_string_const): Likewise.
-       (gfc_conv_string_init): Likewise.
-       * trans-decl.c (gfc_generate_function_code): Likewise.
-       * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
-       Likewise.
-       (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
-       (gfc_trans_subarray_assign): Likewise.
-       * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
-       * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
-       (transfer_namelist_element, transfer_array_component): Likewise.
-       * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
-       * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
-       * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
-       Likewise.
-
-2011-04-15  Jim Meyering  <meyering@redhat.com>
-
-       gfortran: remove cpp definition of free, ...
-       in preparation for the s/gfc_free/free/ transformation.
-       * gfortran.h (free): Remove macro definition that would otherwise
-       prevent direct use of the function.
-
-2011-04-18  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * array.c (gfc_match_array_ref): Check for too many codimensions.
-       * check.c (gfc_check_image_index): Check number of elements
-       in SUB argument.
-       * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
-
-2011-04-18  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * iresolve.c (gfc_resolve_image_index): Set ts.type.
-       * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
-       are not known at compile time and handle -fcoarray=lib.
-       * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
-       IMAGE_INDEX.
-       (conv_intrinsic_cobound): Fix comment typo.
-       (trans_this_image): New function.
-       * trans-array.c (gfc_unlikely): Move to trans.c.
-       * trans.c (gfc_unlikely): Function moved from trans-array.c.
-       (gfc_trans_runtime_check): Use it.
-       * trans-io.c (gfc_trans_io_runtime_check): Ditto.
-       * trans.h (gfc_unlikely): Add prototype.
-
-2011-04-18  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/48462
-       * trans-expr.c (fcncall_realloc_result): Renamed version of
-       realloc_lhs_bounds_for_intrinsic_call that does not touch the
-       descriptor bounds anymore but makes a temporary descriptor to
-       hold the result.
-       (gfc_trans_arrayfunc_assign): Modify the reference to above
-       renamed function.
-
-2011-05-17  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48624
-       * trans-decl.c (gfc_get_extern_function_decl): Fix decl
-       for external procedures with proc arguments.
-
-2011-04-15  Michael Matz  <matz@suse.de>
-
-       * trans-array.c (toplevel): Include gimple.h.
-       (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
-       properly expand variable length arrays.
-       (gfc_trans_auto_array_allocation): If flag_stack_arrays create
-       variable length decls and associate them with their scope.
-       * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
-       * options.c (gfc_init_options): Handle -fstack_arrays option.
-       * lang.opt (fstack-arrays): Add option.
-       * invoke.texi (Code Gen Options): Document it.
-       * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
-
-2011-04-15  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
-       code which is also causing an ICE.
-
-2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
-
-2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
-       calling TREE_CHAIN.
-
-2011-04-12  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/48360
-       PR fortran/48456
-       * trans-array.c (get_std_lbound): For derived type variables
-       return array valued component lbound.
-
-2011-04-12  Martin Jambor  <mjambor@suse.cz>
-
-       * trans-decl.c (gfc_generate_function_code): Call
-       cgraph_get_create_node instead of cgraph_node.
-
-2011-04-11  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * simplify.c (simplify_bound_dim): Exit for
-       ucobound's last dimension unless -fcoarray=single.
-       * trans-array (gfc_conv_descriptor_size_1): Renamed from
-       gfc_conv_descriptor_size, made static, has now from_dim and
-       to_dim arguments.
-       (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
-       (gfc_conv_descriptor_cosize): New function.
-       * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
-       * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
-       and handle last codim of ucobound for when -fcoarray is not "single".
-
-2011-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48448
-       * gfortran.h (gfc_option_t):  Add warn_function_elimination and
-       flag_frontend_optimize.
-       * lang.opt (Wfunction-elimination):  Add.
-       (ffrontend-optimize):  Add.
-       * invoke.texi:  Add documentation for -Wfunction-elimination
-       and -ffrontend-optimize.  Add -faggressive-function-elimination
-       to list of code generation options.
-       * frontend-passes.c (gfc_run_passes):  Run optimizations if
-       flag_frontend_optimize is set.
-       (warn_function_elimination):  New function.
-       (cfe_expr_0):  Call it if requested to do so.
-       * options.c (gfc_init_options):  Initiate warn_function_elimination
-       and flag_frontend_optimize.
-       (gfc_post_options):  Set flag_frontend_optimize if not specified
-       by user, depending on the optimization level.
-       (gfc_handle_option):  Handle -Wfunction-elimination and
-       -ffrontend-optimize.
-
-2011-04-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
-       call for this_image.
-
-2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
-       build_function_type_list instead of build_function_type.  Correct
-       argument order for func_frexp and func_scalbn.
-
-2011-04-05  Duncan Sands  <baldrick@free.fr>
-
-       * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
-
-2011-04-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes: (optimize_lexical_comparison): New function.
-       (optimize_expr): Call it.
-       (optimize_comparison): Also handle lexical comparison functions.
-       Return false instad of -2 for unequal comparison.
-
-2011-04-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48412
-       * frontend-passes (cfe_expr_0):  Reverse the order of going
-       through the loops.
-
-2011-04-04  Tobias Burnus  <burnus@net-b.de>
-           Mikael Morin  <mikael.morin@sfr.fr>
-
-       PR fortran/18918
-       * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
-       * expr.c (gfc_is_coindexed): Ditto.
-       * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
-       * interface.c (compare_parameter): Use gfc_expr_attr and
-       gfc_is_coindexed.
-       * resolve.c (check_dimension, compare_spec_to_ref,
-       resolve_allocate_expr, check_data_variable): Update for
-       DIMEN_THIS_IMAGE.
-       * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
-       gfc_simplify_ucobound): Allow non-constant bounds.
-       * trans-array.c (gfc_set_loop_bounds_from_array_spec,
-       gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
-       gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
-       gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
-       gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
-       gfc_conv_ss_startstride, gfc_conv_loop_setup,
-       gfc_trans_array_bounds, gfc_conv_expr_descriptor,
-       gfc_walk_variable_expr): Handle codimen.
-       * trans-decl.c (gfc_build_qualified_array): Save cobounds.
-       * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
-       (conv_intrinsic_cobound): New function.
-       (gfc_conv_intrinsic_function): Call it.
-       (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
-       ucobound, lcobound, this_image.
-       * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
-       (gfc_get_dtype): Honour corank.
-       (gfc_get_nodesc_array_type): Save corank and codimensions.
-       (gfc_get_array_type_bounds): Save cobound.
-       * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
-       (gfc_array_kind): Add corank item.
-       (GFC_TYPE_ARRAY_CORANK): New macro.
-
-2011-04-03  Kai Tietz  <ktietz@redhat.com>
-
-       PR middle-end/48422
-       * Make-lang.in (f95-lang.o): Add some missing dependencies.
-
-2011-04-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/48352
-       * frontend-passes (cfe_register_funcs):  Don't
-       register functions if they appear as iterators in DO loops.
-
-2011-03-30  Michael Matz  <matz@suse.de>
-
-       PR fortran/47516
-       * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
-       don't use local variable.
-       (gfc_trans_arrayfunc_assign): Adjust caller.
-
-2011-03-29  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48095
-       * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
-       * module.c (MOD_VERSION): Bump.
-       (mio_typespec): Read/write 'interface' field.
-       * primary.c (match_string_constant,match_logical_constant): Remove
-       unneeded code.
-       (match_complex_constant): Make sure to clear the typespec.
-
-2011-03-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       * frontend-passes.c (create_var):  Warn about creating an
-       array temporary if requested.
-
-2011-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/47065
-       * frontend-passes.c (optimize_trim): Also follow references, except
-       when they are substring references or array references.
-
-2011-03-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/18918
-       * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
-       GFC_ISYM_NUM_IMAGES.
-       (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
-       * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
-       rename.
-       * invoke.texi (-fcoarray=): Document "lib" argument.
-       * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
-       * libgfortran.h (libgfortran_stat_codes): Add comments.
-       * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
-       * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
-       Handle GFC_FCOARRAY_LIB.
-       * trans.h (gfc_init_coarray_decl): New prototype.
-       (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
-       gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
-       gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
-       gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
-       gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
-       New global variables.
-       * trans-decl.c: Declare several CAF functions (cf. above).
-       (gfc_build_builtin_function_decls): Initialize those.
-       (gfc_init_coarray_decl): New function.
-       (create_main_function): Call CAF init/finalize functions.
-       * trans-intrinsic.c (trans_this_image, trans_num_images): New.
-       (gfc_conv_intrinsic_function): Call those.
-       * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
-       Add code for GFC_FCOARRAY_LIB.
-
-2011-03-26  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48291
-       * class.c (get_unique_hashed_string): Adjust maximum allowable length
-       for unique type string.
-
-2011-03-25  Kai Tietz  <ktietz@redhat.com>
-
-       * scanner.c (preprocessor_line): Use filename_cmp
-       instead of strcmp.
-
-2011-03-25  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/48174
-       PR fortran/45304
-       * trans-types.c (gfc_get_function_type): Don't use varargs if the
-       procedure is known to have no arguments.
-
-2011-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/22572
-       * gfortran.h (gfc_option_t): Add
-       flag_aggressive_function_elimination.
-       (gfc_dep_compare_functions):  Add prototype.
-       * lang.opt: Add faggressive-function-elimination.
-       * invoke.texi: Document -faggressive-function-elimination.
-       * frontend_passes (expr_array):  New static variable.
-       (expr_size):  Likewise.
-       (expr_count):  Likewise.
-       (current_code):  Likewise.
-       (current_ns):  Likewise.
-       (gfc_run_passes):  Allocate and free space for expressions.
-       (cfe_register_funcs):  New function.
-       (create_var):  New function.
-       (cfc_expr_0):  New function.
-       (cfe_code):  New function.
-       (optimize_namespace):  Invoke gfc_code_walker with cfe_code
-       and cfe_expr_0.
-       * dependency.c (gfc_dep_compare_functions):  New function.
-       (gfc_dep_compare_expr):  Use it.
-       * options.c (gfc_init_options):  Handle
-       flag_aggressive_function_elimination.
-       (gfc_handle_option):  Likewise.
-
-2011-03-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       * arith.c (arith_power): Plug memory leak.
-
-2011-03-12  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/48059
-       * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
-       for polymorphic arguments.
-
-2011-03-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/48054
-       * intrinsic.texi: Clarify doc of logarithm functions.
-
-2011-03-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/47552
-       * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
-       the string length variable.
-
-2011-03-11  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47768
-       * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
-       (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
-
-2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
-           Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       PR fortran/47850
-       * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
-       the expression has an iterator.  Otherwise, iterate through the
-       array, checking for constant expressions for each element.
-
-2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR libfortran/47802
-       * intrinsic.texi: Update CTIME and FDATE documentation.
-
-2011-03-03  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * invoke.texi (Option Summary, Fortran Dialect Options)
-       (Preprocessing Options, Runtime Options, Code Gen Options):
-       Fix vertical list spacing by using @itemx for additinoal
-       items, empty line before @table.  Fix typos.
-
-2011-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/47894
-       * intrinsic.texi: Fix doc of the VERIFY intrinsic.
-
-2011-02-26  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47846
-       * trans-stmt.c (gfc_trans_allocate): Fix allocation with
-       type-spec of deferred-length strings.
-
-2011-02-26  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47886
-       * openmp.c (gfc_resolve_omp_directive): Resolve if()
-       condition of OpenMP's task.
-
-2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-       PR fortran/47894
-       * intrinsic.texi: Fix doc of the VERIFY intrinsic.
-
-2011-02-24  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47872
-       * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
-       multitable for linebreak between different syntax variants.
-
-2011-02-24  Richard Guenther  <rguenther@suse.de>
-
-       PR fortran/47839
-       * f95-lang.c (pushdecl): For externs in non-global scope push
-       a copy of the decl into the BLOCK.
-
-2011-02-23  Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/40850
-       * trans.c (gfc_prepend_expr_to_block): New function.
-       * trans.h (gfc_prepend_expr_to_block): Declare.
-       * trans-array.c (gfc_conv_array_parameter): Replace
-       gfc_add_expr_to_block with gfc_prepend_expr_to_block.
-
-2011-02-22  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/45743
-       * trans-decl.c (gfc_get_extern_function_decl): Don't use the
-       gsymbol backend_decl if the procedure has a formal argument
-       that is a procedure.
-
-2011-02-22  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/41359
-       * trans-stmt.c (gfc_trans_if_1): Use correct line for
-       expressions in the if condition.
-
-2011-02-20  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47797
-       * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
-       gfc_restore_backend_locus to have better debug locations.
-       * trans-array.c (gfc_trans_deferred_array): Ditto.
-
-2011-02-20  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/45077
-       PR fortran/44945
-       * trans-types.c (gfc_get_derived_type): Remove code that looks
-       for decls in gsym and add call to gfc_get_module_backend_decl.
-       * trans.h: Add prototype for gfc_get_module_backend_decl.
-       * trans-decl.c (gfc_get_module_backend_decl): New function.
-       (gfc_get_symbol_decl): Call it.
-
-2011-02-19  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47348
-       * trans-array.c (get_array_ctor_all_strlen): Move up in file.
-       (get_array_ctor_var_strlen): Add block dummy and add call to
-       get_array_ctor_all_strlen instead of giving up on substrings.
-       Call gcc_unreachable for default case.
-       (get_array_ctor_strlen): Add extra argument to in call to
-       get_array_ctor_var_strlen.
-
-2011-02-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47789
-       * primary.c (gfc_match_structure_constructor): Handle empty parent
-       types.
-
-2011-02-18  Tobias Burnus
-
-       PR fortran/47775
-       * trans-expr.c (arrayfunc_assign_needs_temporary): Use
-       esym to check whether the specific procedure returns an
-       allocatable or pointer.
-
-2011-02-18  Michael Matz  <matz@suse.de>
-
-       PR fortran/45586
-       * gfortran.h (struct gfc_component): Add norestrict_decl member.
-       * trans.h (struct lang_type): Add nonrestricted_type member.
-       * trans-expr.c (gfc_conv_component_ref): Search fields with correct
-       parent type.
-       * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
-       (gfc_sym_type): Use it.
-
-2011-02-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47768
-       * resolve.c (resolve_transfer): Reject variables with procedure pointer
-       components.
-
-2011-02-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47767
-       * gfortran.h (gfc_check_access): Removed prototype.
-       (gfc_check_symbol_access): Added prototype.
-       * module.c (gfc_check_access): Renamed to 'check_access', made static.
-       (gfc_check_symbol_access): New function, basically a shortcut for
-       'check_access'.
-       (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
-       'gfc_check_symbol_access'.
-       (write_operator,write_module): Renamed 'gfc_check_access'.
-       * resolve.c (resolve_fl_procedure,resolve_fl_derived,
-       resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
-       'gfc_check_symbol_access'.
-
-2011-02-16  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47745
-       * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
-       * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
-       'gfc_build_class_symbol'.
-       (gfc_match_decl_type_spec): Reject unlimited polymorphism.
-       * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
-       * match.c (select_type_set_tmp): Move setting of 'class_ok' into
-       'gfc_build_class_symbol'.
-       * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
-
-2011-02-15  Steven G. Kargl  <kargl@gcc.gnu.org>
-
-       PR fortran/47633
-       . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
-
-2011-02-14  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47730
-       * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
-
-2011-02-14  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47728
-       * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
-       arrays.
-       * primary.c (gfc_match_varspec): Avoid ICE for invalid class
-       declaration.
-
-2011-02-14  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47349
-       * interface.c (get_expr_storage_size): Handle derived-type components.
-
-2011-02-13  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47569
-       * interface.c (compare_parameter): Avoid ICE with
-       character components.
-
-2011-02-12  Janus Weil  <janus@gcc.gnu.org>
-
-       * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
-       * decl.c (build_sym,build_struct,attr_decl1): Use return value of
-       'gfc_build_class_symbol'.
-
-2011-02-12  Michael Matz  <matz@suse.de>
-           Janus Weil  <janus@gcc.gnu.org>
-           Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/45586
-       * trans-expr.c (conv_parent_component_references): Avoid unintendent
-       skipping of parent compounds.
-
-2011-02-11  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47550
-       * resolve.c (resolve_formal_arglist): PURE with VALUE
-       and no INTENT: Add -std= diagnostics.
-
-2011-02-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47352
-       * resolve.c (resolve_procedure_interface): If interface has a result
-       variable, copy the typespec and set result pointer to self.
-
-2011-02-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47463
-       * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
-
-2011-02-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47637
-       * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
-
-2011-02-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-       * io.c (match_io_element): Do not set dt if not inquire.
-
-2011-02-08  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/45290
-       * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
-       initialization target.
-
-2011-02-07  Janne Blomqvist  <jb@gcc.gnu.org>
-           Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * gfortran.texi (Thread-safety): texinfo styling fixes.
-       * intrinsic.texi: Likewise.
-
-2011-02-06  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * gfortran.texi (Compiler Characteristics): Add reference to
-       thread-safety section.
-
-2011-02-06  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       * gfortran.texi (Thread-safety): New section.
-       * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
-       (GETENV): Likewise.
-       (GET_ENVIRONMENT_VARIABLE): Likewise.
-       (SYSTEM): Likewise.
-
-2011-02-06  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47592
-       * trans-stmt.c (gfc_trans_allocate): For deferred character
-       length allocations with SOURCE, store to the values and string
-       length to avoid calculating twice.  Replace gfc_start_block
-       with gfc_init_block to avoid unnecessary contexts and to keep
-       declarations of temporaries where they should be. Tidy up the
-       code a bit.
-
-2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
-
-       PR fortran/42434
-       * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
-
-2011-02-02  Janus Weil  <janus@gcc.gnu.org>
-           Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47082
-       * trans-expr.c (gfc_trans_class_init_assign): Add call to
-       gfc_get_derived_type.
-       * module.c (read_cleanup): Do not use unique_symtrees for vtabs
-       or vtypes.
-
-2011-02-02  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47572
-       * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
-
-2011-02-01  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47565
-       * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
-       pointer components with allocatable result.
-
-2011-01-31  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47455
-       * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
-       with pointer or allocatable result.
-
-2011-01-31  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47519
-       * trans-stmt.c (gfc_trans_allocate): Improve handling of
-       deferred character lengths with SOURCE.
-       * iresolve.c (gfc_resolve_repeat): Calculate character
-       length from source length and ncopies.
-       * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
-       expressions for ALLOCATE.
-
-2011-01-31  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47463
-       * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
-       an argument of a typebound assignment being a component.
-
-2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
-       LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
-
-2011-01-31  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47042
-       * resolve.c (resolve_fl_procedure): Reject stmt functions
-       with pointer/allocatable attribute.
-
-2011-01-31  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47042
-       * interface.c (gfc_procedure_use): Add explicit interface check for
-       pointer/allocatable functions.
-
-2011-01-30  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47523
-       * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
-       expr and is assigned to a deferred character length scalar,
-       make sure that the function is called before reallocation,
-       so that the length is available. Include procedure pointer
-       and procedure pointer component rhs as well.
-
-       PR fortran/45170
-       PR fortran/35810
-       PR fortran/47350
-       * gfortran.dg/allocatable_function_5.f90: New test not added by
-       mistake on 2011-01-28.
-
-2011-01-29  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47531
-       * check.c (gfc_check_shape): Support kind argument in SHAPE.
-       * intrinsic.c (add_functions): Ditto.
-       * resolve.c (gfc_resolve_shape): Ditto.
-       * simplify.c (gfc_simplify_shape): Ditto.
-       * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
-       gfc_simplify_shape): Update prototypes.
-       * intrinisc.text (SHAPE): Document kind argument.
-
-2011-01-28  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47507
-       * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
-       attribute also without INTENT.
-
-2011-01-28  Tobias Burnus  <burnus@net-b.de>
-
-       * gfortran.texi (Fortran 2003 status): Mention support for
-       nonconstant namelist variables.
-
-2011-01-28  Paul Thomas  <pault@gcc.gnu.org>
-           Tobias Burnus  <burnus@gcc.gnu.org>
-
-       PR fortran/45170
-       PR fortran/35810
-       PR fortran/47350
-       * interface.c (compare_actual_formal): An allocatable or pointer
-       deferred length actual is only allowed if the formal argument
-       is also deferred length. Clean up whitespace.
-       * trans-expr.c (gfc_conv_procedure_call): Pass string length for
-       deferred character length formal arguments by reference. Do the
-       same for function results.
-       (gfc_trans_pointer_assignment): Do not do runtime check of lhs
-       and rhs character lengths, if deferred length lhs.  In this case
-       set the lhs character length to that of the rhs.
-       (gfc_conv_string_parameter): Remove assert that string length is
-       an integer type.
-       (is_scalar_reallocatable_lhs): New function.
-       (alloc_scalar_allocatable_for_assignment): New function.
-       (gfc_trans_assignment_1): Call above new function. If the rhs is
-       a deferred character length itself, makes ure that the function
-       is called before reallocation, so that the length is available.
-       (gfc_trans_asssignment): Remove error about assignment to
-       deferred length character variables.
-       * gfortran.texi: Update entry about (re)allocation on
-       assignment.
-       * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
-       length character variables.
-       * module.c (mio_typespec): Transfer deferred characteristic.
-       * trans-types.c (gfc_get_function_type): New code to generate
-       hidden typelist, so that those character lengths that are
-       passed by reference get the right type.
-       * resolve.c (resolve_contained_fntype): Supress error for
-       deferred character length functions.
-       (resolve_function, resolve_fl_procedure) The same.
-       (check_symbols): Remove the error that support for
-       entity with deferred type parameter is not yet implemented.
-       (resolve_fl_derived): The same.
-       match.c (alloc_opt_list): Allow MOLD for deferred length object.
-       * trans-decl.c (gfc_get_symbol_decl): For deferred character
-       length dummies, generate a local variable for string length.
-       (create_function_arglist): Hidden length can be a pointer.
-       (gfc_trans_deferred_vars): For deferred character length
-       results and dummies, assign the string length to the local
-       variable from the hidden argument on entry and the other way
-       round on exit, as appropriate.
-
-2011-01-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47474
-       * trans-decl.c (gfc_generate_function_code): Fix init
-       of allocatable result variable with allocatable components.
-
-2011-01-27  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47472
-       * options.c (gfc_handle_module_path_options): Save
-       module path without trailing slash as include path.
-
-2011-01-25  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47448
-       * interface.c (gfc_check_operator_interface): Fix
-       defined-assignment check.
-
-2011-01-23  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47421
-       * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
-       scalar allocatable dummy arguments.
-
-2011-01-22  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/38536
-       * resolve.c (gfc_iso_c_func_interface):  For C_LOC,
-       check for array sections followed by component references
-       which are illegal.  Also check for coindexed arguments.
-
-2011-01-22  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47399
-       * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
-       PARAMETER TBP.
-
-2011-01-21  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47394
-       * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
-       Use defined instead of magic number exit status codes.
-       * scanner.c (include_line, gfc_new_file): Ditto.
-
-2011-01-21  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47377
-       * expr.c (gfc_check_pointer_assign): Reject expr data-targets
-       without pointer attribute.
-
-2011-01-18  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47240
-       * resolve.c (expression_rank): Fix rank of procedure poiner components.
-       * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
-       pointer components as actual arguments.
-
-2011-01-17  Jakub Jelinek  <jakub@redhat.com>
-
-       PR fortran/47331
-       * gfortran.h (struct gfc_omp_saved_state): New type.
-       (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
-       * resolve.c (resolve_global_procedure): Call it around gfc_resolve
-       call.
-       * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
-       functions.
-
-2011-01-17  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47327
-       * invoke.texi (Options to request or suppress errors
-       and warnings): Fix cross link.
-
-2011-01-15  Tobias Burnus  <burnus@net-b.de>
-
-       * gfortran.texi: Update Fortran 2003 Status section.
-
-       PR fortran/47177
-       * invoke.texi: Add missing "-E" to the -dM example.
-
-2011-01-13  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47268
-       * intrinsic.texi (get_command_argument, get_environment_variable):
-       Mark arguments as optional in the Arguments section.
-
-2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
-           Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/47260
-       * trans-decl.c (gfc_get_extern_function_decl,
-       build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
-       calling decl_attributes.
-
-2011-01-13  Tobias Burnus  <burnus@net-b.de>
-           Mikael Morin  <mikael@gcc.gnu.org>
-
-       PR fortran/45848
-       PR fortran/47204
-       * gfortran.h (gfc_code): Move union ext's case_list into
-       the struct block.
-       * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
-       by "block.".
-       * frontend-passes.c (gfc_code_walker): Ditto.
-       * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
-       gfc_match_type_is, gfc_match_class_is): Ditto.
-       * resolve.c (resolve_select, resolve_select_type): Ditto.
-       * st.c (gfc_free_statement): Ditto.
-       * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
-       gfc_trans_character_select): Ditto.
-       * parse.c (resolve_all_program_units): For error recovery, avoid
-       segfault is proc_name is NULL.
-
-2011-01-11  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/47051
-       * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
-       to be standard compliant by testing for shape rather than size
-       before skipping reallocation. Improve comments.
-
-2011-01-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47224
-       * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
-       of code.
-
-2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/38536
-       * resolve.c (is_scalar_expr_ptr):  For a substring reference,
-       use gfc_dep_compare_expr to compare start and end expession.
-       Add FIXME for using gfc_deb_compare_expr elsewhere.
-
-2011-01-09  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/46313
-       * class.c (get_unique_type_string): Make type name start with upper
-       case letter.
-
-2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/46405
-       * invoke.texi:  Mention -ffree-line-length-none and
-       -ffixed-line-length-none for preprocessing.
-
-2011-01-08  Paul Thomas  <pault@gcc.gnu.org>
-
-       PR fortran/46896
-       * trans-expr.c (gfc_conv_procedure_call): With a non-copying
-       procedure argument (eg TRANSPOSE) use a temporary if there is
-       any chance of aliasing due to host or use association.
-       (arrayfunc_assign_needs_temporary): Correct logic for function
-       results and do not use a temporary for implicitly PURE
-       variables.  Use a temporary for Cray pointees.
-       * symbol.c (gfc_add_save): Explicit SAVE not compatible with
-       implicit pureness of containing procedure.
-       * decl.c (match_old_style_init, gfc_match_data): Where decl
-       would fail in PURE procedure, set implicit_pure to zero.
-       * gfortran.h: Add implicit_pure to structure symbol_attr and
-       add prototype for function gfc_implicit_pure.
-       * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
-       Where decl would fail in PURE procedure, reset implicit_pure.
-       * io.c (match_vtag, gfc_match_open, gfc_match_close,
-       gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
-       * match.c (gfc_match_critical, gfc_match_stopcode,
-       sync_statement, gfc_match_allocate, gfc_match_deallocate): The
-       same.
-       * parse.c (decode_omp_directive): The same.
-       (parse_contained): If not PURE, set implicit pure attribute.
-       * resolve.c (resolve_formal_arglist, resolve_structure_cons,
-       resolve_function, resolve_ordinary_assign): The same.
-       (gfc_implicit_pure): New function.
-       * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
-       to ab_attribute enum and use it in this function.
-
-2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/45777
-       * symbol.c (gfc_symbols_could_alias):  Strip gfc_ prefix,
-       make static and move in front of its only caller, to ...
-       * trans-array.c (symbols_could_alias): ... here.
-       Pass information about pointer and target status as
-       arguments.  Allocatable arrays don't alias anything
-       unless they have the POINTER attribute.
-       (gfc_could_be_alias):  Keep track of pointer and target
-       status when following references.  Also check if typespecs
-       of components match those of other components or symbols.
-
-2011-01-07  Tobias Burnus  <burnus@net-b.de>
-
-       PR fortran/41580
-       * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
-       * intrinsic.c (add_functions): Use simplify functions for
-       EXTENDS_TYPE_OF and SAME_TYPE_AS.
-       * intrinsic.h (gfc_simplify_extends_type_of,
-       gfc_simplify_same_type_as): New prototypes.
-       * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
-       gfc_simplify_same_type_as): New functions.
-
-2011-01-07  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47189
-       PR fortran/47194
-       * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
-       * class.c (gfc_class_null_initializer): Initialize _vptr to declared
-       type.
-       * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
-       * resolve.c (resolve_deallocate_expr): _data component will be added
-       at translation stage.
-       * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
-       * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
-
-2011-01-06  Daniel Franke  <franke.daniel@gmail.com>
-
-       PR fortran/33117
-       PR fortran/46478
-       * parse.c (parse_interface): Remove check for procedure types.
-       * interface.c (check_interface0): Verify that procedures are
-       either all SUBROUTINEs or all FUNCTIONs.
-
-2011-01-05  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47180
-       * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
-       'vtab' is initialized).
-
-2011-01-05  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47180
-       * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
-       assignment, set the _vptr component to the declared type.
-
-2011-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-       PR fortran/46017
-       * resolve.c (resolve_allocate_deallocate): Follow references to
-       check for duplicate occurence of allocation/deallocation objects.
-
-2011-01-05  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/47024
-       * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
-       of polymorphic allocatables according to their declared type.
-
-2011-01-04  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/46448
-       * class.c (gfc_find_derived_vtab): Set the module field for the copying
-       routine to make sure it receives module name mangling.
-
-2011-01-03  Jakub Jelinek  <jakub@redhat.com>
-
-       * gfortranspec.c (lang_specific_driver): Update copyright notice
-       dates.
-
-2011-01-03  Janus Weil  <janus@gcc.gnu.org>
-
-       * intrinsic.texi (LEADZ): Fix example.
-
-2011-01-02  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/46408
-       * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
-       routine.
-
 \f
-Copyright (C) 2011 Free Software Foundation, Inc.
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