+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
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
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