2015-06-23  Release Manager

	* GCC 4.8.5 released.

2015-06-23  Richard Biener  <rguenther@suse.de>

	* gfortranspec.c: Update displayed copyright years.

2015-04-14  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56674
	PR fortran/58813
	PR fortran/59016
	PR fortran/59024
	* symbol.c (save_symbol_data, gfc_save_symbol_data): Rename the
	former to the latter and make it non-static.  Update callers.
	* gfortran.h (gfc_save_symbol_data): New prototype.
	* decl.c (gfc_match_decl_type_spec): Call 'gfc_save_symbol_data'
	before modifying symbols 'sym' and 'dt_sym'.

2015-03-21  Mikael Morin  <mikael@gcc.gnu.org>

	Backport from trunk:
	2015-03-14  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/61138
	* trans-expr.c (gfc_trans_pointer_assignment): Clear DESCRIPTOR_ONLY
	field before reusing LSE.

2015-03-15  Paul Thomas  <pault@gcc.gnu.org>

	Backport from mainline
	PR fortran/65024
	* trans-expr.c (gfc_conv_component_ref): If the component
	backend declaration is missing and the derived type symbol is
	available in the reference, call gfc_build_derived_type.

2015-03-12  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/60898
	* resolve.c (resolve_symbol): Check that the symbol found by
	name lookup really is the current symbol being resolved.

2015-02-13  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/63744
	* module.c (check_for_ambiguous): Change argument type
	from gfc_symbol to gfc_symtree.  Check local (symtree) name
	instead of original (symbol) name.
	(read_module): Update caller.

2015-02-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/64528
	* trans-decl.c (create_function_arglist): Don't set TREE_READONLY
	on dummy args with VALUE attribute.

2015-01-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/56867
	* trans-array.c (gfc_conv_resolve_dependencies):  Also check
	dependencies when there may be substrings of character arrays.

2015-01-24  Thomas Koenig  <tkoenig@netcologne.de>

	Backport from trunk
	PR fortran/57023
	* dependency.c (callback_dummy_intent_not_int):  New function.
	(dummy_intent_not_in):  New function.
	(gfc_full_array_ref_p):  Use dummy_intent_not_in.

2015-01-12  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	PR fortran/63733
	* interface.c (gfc_extend_expr): Look for type-bound operators before
	non-typebound ones.

2014-12-23  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	PR fortran/64244
	* resolve.c (resolve_typebound_call): New argument to pass out the
	non-overridable attribute of the specific procedure.
	(resolve_typebound_subroutine): Get overridable flag from
	resolve_typebound_call.

2014-12-19  Release Manager

	* GCC 4.8.4 released.

2014-11-28  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-11-24  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/63938
	* trans-openmp.c (gfc_trans_omp_atomic): Make sure lhsaddr is
	simple enough for goa_lhs_expr_p.

2014-10-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/59488
	* trans-openmp.c (gfc_omp_predetermined_sharing): Return
	OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables.

2014-09-03  Marek Polacek  <polacek@redhat.com>

	Backport from trunk
	PR fortran/62270
	* interface.c (compare_parameter): Fix condition.

2014-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	Backport from trunk
	PR fortran/62214
	* gfortran.dg/array_assignment_5.f90:  New test.

2014-08-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	Backport from trunk
	PR fortran/61999
	* simplify.c (gfc_simplify_dot_product): Convert types of
	vectors before calculating the result.

2014-07-19  Paul Thomas  <pault@gcc.gnu.org>

	Backport from trunk.
	PR fortran/61780
	* dependency.c (gfc_dep_resolver): Index the 'reverse' array so
	that elements are skipped. This then correctly aligns 'reverse'
	with the scalarizer loops.

2014-07-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/61459
	PR fortran/58883
	* trans-expr.c (fcncall_realloc_result): Use the natural type
	for the address expression of 'res_desc'.

2014-07-02  Jakub Jelinek  <jakub@redhat.com>
	    Fritz Reese  <Reese-Fritz@zai.com>

	* decl.c (variable_decl): Reject old style initialization
	for derived type components.

2014-06-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	Backport from trunk.
	PR fortran/45187
	* trans-decl.c (gfc_create_module_variable): Don't create
	Cray-pointee decls twice.

2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from mainline
	PR libfortran/61310
	* intrinsics.texi (CTIME): Remove mention of locale-dependent
	behavior.

2014-05-22  Release Manager

	* GCC 4.8.3 released.

2014-04-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsic.texi (RANDOM_SEED): Improve example.

2014-04-10  Jakub Jelinek  <jakub@redhat.com>

	Backport from mainline
	2014-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR debug/60603
	* cpp.c (gfc_cpp_init): Restore cb_change_file call to
	<built-in>.

2014-03-29  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/60677
	* trans-intrinsic.c (gfc_conv_intrinsic_ichar): Enlarge argument
	list buffer.

2014-03-28  Mikael Morin  <mikael@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/60576
	* trans-expr.c (gfc_conv_derived_to_class): Avoid
	generation of out-of-bounds range expr.

2014-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/60522
	* frontend-passes.c (cfe_code):  Do not walk subtrees
	for WHERE.

2014-03-20  Tobias Burnus  <burnus@net-b.de>

	PR fortran/60543
	PR fortran/60283
	* gfortran.h (gfc_unset_implicit_pure): New prototype.
	* resolve.c (gfc_unset_implicit_pure): New.
	(resolve_structure_cons, resolve_function,
	pure_subroutine, resolve_ordinary_assign): Use it.
	* decl.c (match_old_style_init, gfc_match_data,
	match_pointer_init, variable_decl): Ditto.
	* expr.c (gfc_check_pointer_assign): Ditto.
	* intrinsic.c (gfc_intrinsic_sub_interface): Ditto.
	* io.c (match_vtag, gfc_match_open, gfc_match_close,
	match_filepos, gfc_match_inquire, gfc_match_print,
	gfc_match_wait, check_io_constraints): Ditto.
	* match.c (gfc_match_critical, gfc_match_stopcode,
	lock_unlock_statement, sync_statement, gfc_match_allocate,
	gfc_match_deallocate): Ditto.
	* parse.c (decode_omp_directive): Ditto.
	* symbol.c (gfc_add_save): Ditto.

2014-03-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/60450
	* simplify.c (gfc_simplify_shape): Only clear shape if it was really
	created successfully.

2014-03-06  Jakub Jelinek  <jakub@redhat.com>

	Backport from mainline
	2014-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/52370
	* trans-decl.c (gfc_build_dummy_array_decl): Set TREE_NO_WARNING
	on decl if sym->attr.optional.

2014-03-02  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/60341
	* frontend-passes.c (optimize_comparison): Guard two union accesses
	with the corresponding tag checks.

2014-02-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/59599
	* trans-intrinsic.c (gfc_conv_intrinsic_ichar): Calculate the
	number of arguments.

2014-02-19  Tobias Burnus  <burnus@net-b.de>

	PR fortran/49397
	* expr.c (gfc_check_pointer_assign): Add check for
	F2008Cor2, C729.
	* trans-decl.c (gfc_get_symbol_decl): Correctly generate
	external decl in a corner case.

2014-02-19  Janus Weil  <janus@gcc.gnu.org>

	Backports from mainline:
	2014-02-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55907
	* resolve.c (build_default_init_expr): Don't initialize character
	variable if -fno-automatic is given.

	2014-02-18  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/60231
	* resolve.c (check_generic_tbp_ambiguity): Check for presence of dummy
	arguments to prevent ICE.

2014-02-09  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-10-21  Tobias Burnus  <burnus@net-b.de>

	PR fortran/58803
	PR fortran/59395
	* decl.c (match_ppc_decl): Prevent later double free.

2014-02-08  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/57033
	* primary.c (gfc_convert_to_structure_constructor): Avoid null pointer
	dereference.

2014-02-07  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/59906
	* trans-stmt.c (gfc_add_loop_ss_code): In the case of character
	SS_REFERENCE, use gfc_conv_string_parameter to ensure that a
	pointer to the string is stored.
	* trans-expr.c (gfc_conv_expr_reference): Likewise, use
	gfc_conv_string_parameter to ensure that a pointer to is passed
	to the elemental function.

2014-02-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/59414
	* trans-stmt.c (gfc_trans_allocate): Before the pointer
	assignment to transfer the source _vptr to a class allocate
	expression, the final class reference should be exposed. The
	tail that includes the _data and array references is stored.
	This reduced expression is transferred to 'lhs' and the _vptr
	added. Then the tail is restored to the allocate expression.

2014-01-26  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/58007
	* module.c
	(fp2, find_pointer2): Remove.
	(mio_component_ref): Don't forcedfully set the containing derived type
	symbol for loading.  Remove unused argument.
	(mio_ref): Update caller
	(skip_list): New argument nest_level.  Initialize level with the new
	argument.
	(read_module): Add forced pointer components association for derived
	type symbols.

2014-01-19  Paul Thomas  <pault@gcc.gnu.org>

	Backport from mainline
	2013-12-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/58410
	* trans-array.c (gfc_alloc_allocatable_for_assignment): Do not
	use the array bounds of an unallocated array but set its size
	to zero instead.

2014-01-19  Paul Thomas  <pault@gcc.gnu.org>

	Backport from mainline
	2013-12-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34547
	* resolve.c (resolve_transfer): EXPR_NULL is always in an
	invalid context in a transfer statement.

2014-01-11  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-12-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59612
	PR fortran/57042
	* dump-parse-tree.c (show_typespec): Check for charlen.
	* invoke.texi: Fix documentation of -fdump-fortran-optimized and
	-fdump-parse-tree.

2014-01-04  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2014-01-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59654
	* resolve.c (resolve_typebound_procedures): No need to create the vtab
	here.

2013-12-31  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-12-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58998
	* resolve.c (resolve_symbol): Check that symbol is not only flavorless
	but also untyped.

2013-12-18  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-12-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59493
	* class.c (gfc_find_intrinsic_vtab): Handle BT_CLASS.

2013-11-30  Paul Thomas  <pault@gcc.gnu.org>

	Backport from mainline
	2013-11-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/57445
	* trans-expr.c (gfc_conv_class_to_class): Remove spurious
	assert.

2013-11-17  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-11-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58471
	* primary.c (gfc_expr_attr): Check for result symbol.

2013-11-16  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-09-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58099
	* expr.c (gfc_check_pointer_assign): Remove second call to
	'gfc_compare_interfaces' with swapped arguments.
	* interface.c (gfc_compare_interfaces): Symmetrize the call to
	'check_result_characteristics' by calling it with swapped arguments.

2013-11-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/58771
	* trans-io.c (transfer_expr): If the backend_decl for a derived
	type is missing, build it with gfc_typenode_for_spec.

2013-11-05  Steven G. Kargl <kargl@gcc.gnu.org>

	PR fortran/58989
	* check.c (gfc_check_reshape): ensure that shape is a constant
	expression.

2013-11-02  Janus Weil  <janus@gcc.gnu.org>

	Backport from mainline
	2013-09-23  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58355
	* decl.c (check_extended_derived_type): Prevent segfault, modify error
	message.

2013-10-16  Release Manager

	* GCC 4.8.2 released.

2013-10-04  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline
	2013-09-25  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57697
	PR fortran/58469
	* resolve.c (generate_component_assignments): Avoid double free
	at runtime and freeing a still-being used expr.

2013-08-24  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/57798
	* trans-array.c (gfc_conv_ss_startstride, set_loop_bounds,
	gfc_set_delta): Generate preliminary code before the outermost loop.

2013-08-24  Mikael Morin  <mikael@gcc.gnu.org>

	* trans-array.c (gfc_conv_section_startstride): Move &loop->pre access
	to the callers.
	(gfc_conv_ss_startstride, gfc_conv_expr_descriptor): Update callers.

2013-08-24  Janus Weil  <janus@gcc.gnu.org>

	Backport from trunk:
	2013-08-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58185
	* match.c (copy_ts_from_selector_to_associate): Only build class
	container for polymorphic selector. Some cleanup.

2013-08-11  Janus Weil  <janus@gcc.gnu.org>

	Backport from trunk:
	2013-08-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/58058
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Free the temporary
	string, if necessary.

2013-07-28  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline
	2013-05-28  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR fortran/57435
	* module.c (check_for_ambiguous): Avoid null pointer deref.

2013-07-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57785
	* simplify.c (compute_dot_product): Complex conjugate for
	dot_product.
	(gfc_simplify_dot_product, gfc_simplify_matmul): Update call.

2013-06-11  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57508
	* resolve.c (get_temp_from_expr): Don't copy function
	result attributes to temporary.

2013-06-04  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline
	2013-05-22  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57364
	* resolve.c (get_temp_from_expr): Commit created sym.

2013-05-31  Janus Weil  <janus@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/57217
	* interface.c (check_dummy_characteristics): Symmetrize type check.

2013-05-31  Release Manager

	* GCC 4.8.1 released.

2013-05-22  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsic.texi (RANDOM_SEED): Improve example.

2013-05-07  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline
	2013-05-02  Tobias Burnus  <burnus@net-b.de>

	PR fortran/57142
	* simplify.c (gfc_simplify_size): Renamed from
	simplify_size; fix kind=8 handling.
	(gfc_simplify_size): New function.
	(gfc_simplify_shape): Add range check.
	* resolve.c (resolve_function): Fix handling
	for ISYM_SIZE.

2013-04-26  Janus Weil  <janus@gcc.gnu.org>

	Backports from trunk:

	PR fortran/56814
	* interface.c (check_result_characteristics): Get result from interface
	if present.

	PR fortran/56968
	* expr.c (gfc_check_pointer_assign): Handle generic functions returning
	procedure pointers.

	PR fortran/53685
	PR fortran/57022
	* check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
	expressions.
	* target-memory.h (gfc_element_size): New prototype.
	* target-memory.c (size_array): Remove.
	(gfc_element_size): New function.
	(gfc_target_expr_size): Modified to always return the full size of the
	expression.

2013-04-22  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56872
	* frontend-passes.c (copy_walk_reduction_arg): Change argument type
	to gfc_constructor.  If it has an iterator, wrap the copy of its
	expression in an array constructor with that iterator.  Don't special
	case function expressions.
	(callback_reduction): Update caller.  Don't return early if there is
	an iterator.

2013-04-18  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56816
	* match.c (gfc_match_select_type): Add syntax error. Move namespace
	allocation and cleanup...
	* parse.c (decode_statement): ... here.

2013-04-18  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56994
	* invoke.texi (NEAREST): S argument is not optional.

2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/56782
	Backport fron trunk.
	* frontend-passes.c (callback_reduction):  Dont't do
	any simplification if there is only a single element
	which has an iterator.

2013-03-22  Release Manager

	* GCC 4.8.0 released.

2013-03-15  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56615
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
	if they are not simply contiguous.

2013-03-11  Tobias Burnus  <burnus@net-b.de>

	* gfortran.texi (STRUCTURE and RECORD): State more clearly how
	to convert them into derived types.

2013-03-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/56575
	* expr.c (gfc_default_initializer): Check that a class declared
	type has any components.
	* resolve.c (resolve_fl_derived0): On failing the test for C437
	set the type to BT_UNKNOWN to prevent repeat error messages.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56477
	* expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/54730
	* array.c (gfc_match_array_constructor): Set a checkpoint before
	matching a typespec.  Drop it on success, restore it otherwise.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/54730
	* gfortran.h (struct gfc_undo_change_set): New field 'previous'.
	(gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
	gfc_restore_last_undo_checkpoint): New prototypes.
	* symbol.c (default_undo_chgset_var): Update initialization.
	(single_undo_checkpoint_p, gfc_new_undo_checkpoint,
	free_undo_change_set_data, pop_undo_change_set,
	gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
	New functions.
	(save_symbol_data): Handle multiple change sets.  Make sure old_symbol
	field's previous value is not overwritten.  Clear gfc_new field.
	(restore_old_symbol): Restore previous old_symbol field.
	(gfc_restore_last_undo_checkpoint): New function, using body renamed
	from gfc_undo_symbols.  Restore the previous change set as current one.
	(gfc_undo_symbols): New body.
	(gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
	Call enforce_single_undo_checkpoint.
	(gfc_symbol_done_2): Ditto.  Free change set data.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	* symbol.c (restore_old_symbol): Fix thinko.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	* symbol.c (gfc_undo_symbols): Move code...
	(restore_old_symbol): ... here as a new function.

2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>

	* Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
	* gfortran.h: Include vec.h.
	(gfc_undo_change_set): New struct.
	* symbol.c (tentative_tbp): Remove struct.
	(changed_syms, tentative_tbp_list): Remove variables.
	(default_undo_chgset_var, latest_undo_chgset): New variables.
	(save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
	gfc_commit_symbols, gfc_commit_symbol,
	gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
	Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.

2013-03-01  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56491
	* iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
	* symbol.c (free_components): Free proc-pointer components.

2013-03-01  Tobias Burnus  <burnus@net-b.de>

	* trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
	* trans-io.c (build_dt): Ditto.

2013-02-24  Joseph Myers  <joseph@codesourcery.com>

	* resolve.c (generate_component_assignments): Don't use UTF-8
	ligature in diagnostic.

2013-02-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56385
	* trans-array.c (structure_alloc_comps): Handle procedure-pointer
	components with allocatable result.

2012-02-21  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56416
	* gfortran.texi (Part II: Language Reference, Extensions,
	Non-Fortran Main Program): Sort @menu to match actual section order.
	* intrinsic.texi (Intrinsic Procedures): Ditto.
	(C_F_POINTER, PRECISION): Move to the alphabetically correct place.

2013-02-15  Tobias Burnus  <burnus@net-b.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56318
	* simplify.c (gfc_simplify_matmul): Fix result shape
	and matmul result.

2013-02-15  Tobias Burnus  <burnus@net-b.de>

	PR fortran/53818
	* resolve.c (apply_default_init_local): Don't create an
	initializer for a result variable.

2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/56224
	* gfortran.h (gfc_add_include_path):  Add boolean argument
	for warn.
	* scanner.c (gfc_add_include_path):  Pass along warn argument
	to add_path_to_list.
	* options.c (gfc_post_options):  Add true warn argument to
	gfc_add_include_path.
	(gfc_handle_module_path_options):  Likewise.
	(gfc_handle_option): Also gfc_add_include_path for intrinsic
	modules, without warning.

2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR testsuite/56138
	* trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
	results for functions without extra result variable.

	Revert:
	2013-01-30  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56138
	* trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
	results for functions without extra result variable.

2013-02-12  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46952
	* resolve.c (resolve_call): Do not check deferred procedures for
	recursiveness.

2013-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55362
	* check.c (array_check): It is an error if a procedure is
	passed.

2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/54107
	* trans-types.c (gfc_get_function_type): Change a NULL backend_decl
	to error_mark_node on entry.  Detect recursive types.  Build a variadic
	procedure type if the type is recursive.  Restore the initial
	backend_decl.

2013-02-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/54339
	* gfortran.texi (Standards): Mention TS29113.
	(Varying Length Character): Mention deferred-length
	strings.
	(Fortran 2003 Status): Add unlimited polymorphic.
	(TS 29113 Status): Add TYPE(*) and DIMENSION(..).
	(C Interop): Update the section about TS29113.

2013-02-06 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55789
	* trans-array.c (trans_array_constructor): Remove condition
	'dynamic' = true if the loop ubound is a VAR_DECL.

2013-02-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/56008
	PR fortran/47517
	* trans-array.c (gfc_alloc_allocatable_for_assignment): Save
	the lhs descriptor before it is modified for reallocation. Use
	it to deallocate allocatable components in the reallocation
	block.  Nullify allocatable components for newly (re)allocated
	arrays.

2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/54195
	* resolve.c (resolve_typebound_procedures): Recurse through
	resolve_symbol.

2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/54107
	PR fortran/54195
	* gfortran.h (struct gfc_symbol): New field 'resolved'.
	* resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
	(resolve_symbol): Skip duplicate calls.  Don't check the current
	namespace.

2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50627
	PR fortran/56054
	* decl.c (gfc_match_end):  Remove half-ready namespace
	from parent if the end of a block is missing.
	* parse.c (parse_module):  Do not put namespace into
	gsymbol on error.

2013-01-30  Tobias Burnus  <burnus@net-b.de>

	PR fortran/56138
	* trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
	results for functions without extra result variable.

2013-01-29  Janus Weil  <janus@gcc.gnu.org>
	    Mikael Morin <mikael@gcc.gnu.org>

	PR fortran/54107
	* gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
	(gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
	gfc_expr_replace_comp): Delete.
	(gfc_sym_get_dummy_args): New prototype.
	* dependency.c (gfc_check_fncall_dependency): Use
	'gfc_sym_get_dummy_args'.
	* expr.c (gfc_is_constant_expr): Ditto.
	(replace_symbol,gfc_expr_replace_symbols,replace_comp,
	gfc_expr_replace_comp): Deleted.
	* frontend-passes.c (doloop_code,do_function): Use
	'gfc_sym_get_dummy_args'.
	* interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
	gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
	gfc_check_typebound_override): Ditto.
	* module.c (MOD_VERSION): Bump module version.
	(mio_component): Do not read/write 'formal' and 'formal_ns'.
	* resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
	copy formal args, but just keep a pointer to the interface.
	(resolve_function,resolve_call,resolve_typebound_generic_call,
	resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
	resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
	resolve_typebound_procedure,check_uop_procedure): Use
	'gfc_sym_get_dummy_args'.
	* symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
	(gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
	(gfc_sym_get_dummy_args): New function.
	* trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
	Use 'gfc_sym_get_dummy_args'.
	* trans-decl.c (build_function_decl,create_function_arglist,
	build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
	add_argument_checking): Ditto.
	* trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
	gfc_conv_statement_function): Ditto.
	* trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
	* trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.

2013-01-28  Tobias Burnus  <burnus@net-b.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/53537
	* symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
	interface block.
	(gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
	* decl.c (gfc_match_data_decl): Ditto.
	(variable_decl): Remove undeclared type error.
	(gfc_match_import): Use renamed instead of original name.

2013-01-27 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55984
	PR fortran/56047
	* gfortran.h : Add associate_var to symbol_attr.
	* resolve.c (resolve_assoc_var): Set associate_var attribute.
	If the target class_ok is set, set it for the associate
	variable.
	* check.c (allocatable_check): Associate variables should not
	have the allocatable attribute even if their symbols do.
	* class.c (gfc_build_class_symbol): Symbols with associate_var
	set will always have a good class container.

2013-01-23  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56081
	* resolve.c (resolve_select): Add argument 'select_type', reject
	non-scalar expressions.
	(resolve_select_type,resolve_code): Pass new argument to
	'resolve_select'.

2013-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/56052
	* trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
	and DECL_IGNORED_P on select_type_temporary and don't set
	DECL_BY_REFERENCE.

2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55919
	* scanner.c (add_path_to_list): Copy path to temporary and strip
	trailing directory separators before calling stat().

2013-01-17  Richard Biener  <rguenther@suse.de>

	* trans-stmt.c (gfc_trans_do): Conditionally compute countm1
	dependent on sign of step, avoids repeated evaluation of
	step sign test.  Avoid undefined overflow issues by using unsigned
	arithmetic.

2013-01-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55983
	* class.c (find_typebound_proc_uop): Check for f2k_derived instead of
	asserting it.

2013-01-16  Jakub Jelinek  <jakub@redhat.com>
	    Tobias Burnus  <burnus@net-b.de>

	PR driver/55884
	* lang.opt (fintrinsic-modules-path): Don't accept Joined.
	(fintrinsic-modules-path=): New.
	* options.c (gfc_handle_option, gfc_get_option_string,
	gfc_get_option_string): Handle the latter.

2013-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/52865
	* trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
	and use value of countm1 before the decrement in the condition.

2013-01-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/54286
	* expr.c (gfc_check_pointer_assign): Check for presence of
	's2' before using it.

2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55806
	* frontend-passes.c (optimize_reduction):  New function,
	including prototype.
	(callback_reduction):  Likewise.
	(gfc_run_passes):  Also run optimize_reduction.
	(copy_walk_reduction_arg):  New function.
	(dummy_code_callback):  New function.

2013-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/55935
	* trans-expr.c (gfc_conv_structure): Call
	unshare_expr_without_location on the ctor elements.

2013-01-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/54286
	* expr.c (gfc_check_pointer_assign): Ensure that both lvalue
	and rvalue interfaces are presented to gfc_compare_interfaces.
	Simplify references to interface names by using the symbols
	themselves. Call gfc_compare_interfaces with s1 and s2 inter-
	changed to overcome the asymmetry of this function. Do not
	repeat the check for the presence of s1 and s2.

2013-01-12  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55072
	* trans-array.c (gfc_conv_array_parameter): No packing was done for
	full arrays of derived type.

2013-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55868
	* class.c (get_unique_type_string): Change $tar to STAR and
	replace sprintf by strcpy where there is no formatting.
	* decl.c (gfc_match_decl_type_spec): Change $tar to STAR.

2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/47203
	* module.c (check_for_ambiguous): Get the current program unit using
	gfc_current_ns.

2013-01-09  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55758
	* resolve.c (resolve_symbol): Reject non-C_Bool logicals
	in BIND(C) procedures with -std=f*.

2013-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55618
	* trans-expr.c (gfc_conv_procedure_call): Dereference scalar
	character function arguments to elemental procedures in
	scalarization loops.

2013-01-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55763
	* gfortran.h (gfc_check_assign_symbol): Update prototype.
	* decl.c (add_init_expr_to_sym, do_parm): Update call.
	* expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
	improve error location; support components.
	(gfc_check_pointer_assign): Handle component assignments.
	* resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
	(resolve_values): Update call.
	(resolve_structure_cons): Avoid double diagnostic.

2013-01-07  Tobias Burnus  <burnus@net-b.de>
	    Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55852
	* expr.c (gfc_build_intrinsic_call): Avoid clashes
	with user's procedures.
	* gfortran.h (gfc_build_intrinsic_call): Update prototype.
	* simplify.c (gfc_simplify_size): Update call.
	* class.c (finalization_scalarizer, finalization_get_offset,
	finalizer_insert_packed_call, generate_finalization_wrapper):
	Clean up by using gfc_build_intrinsic_call.

2013-01-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55763
	* resolve.c (resolve_select_type): Reject intrinsic types for
	a non-unlimited-polymorphic selector.

2013-01-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/53876
	PR fortran/54990
	PR fortran/54992
	* trans-array.c (build_array_ref): Check the TYPE_CANONICAL
	to see if it is GFC_CLASS_TYPE_P.
	* trans-expr.c (gfc_get_vptr_from_expr): The same.
	(gfc_conv_class_to_class): If the types are not the same,
	cast parmese->expr to the type of ctree.
	* trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
	CLASS components must be set.

2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/42769
	PR fortran/45836
	PR fortran/45900
	* module.c (read_module): Don't reuse local symtree if the associated
	symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
	ambiguous.
	* resolve.c (resolve_call): Use symtree's name instead of symbol's to
	lookup the symtree.

2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/55827
	* class.c (gfc_fix_class_refs): Adapt ts initialization for the case
	e->symtree == NULL.
	* trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.

2013-01-05  Tobias Burnus  <burnus@net-b.de>

	* class.c (finalize_component): Used passed offset expr.
	(finalization_get_offset): New static function.
	(finalizer_insert_packed_call, generate_finalization_wrapper): Use it
	to handle noncontiguous arrays.

2013-01-04  Tobias Burnus  <burnus@net-b.de>

	* trans.c (gfc_build_final_call): New function.
	* trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
	New function prototypes.
	* trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
	conv_scalar_to_descriptor, removed static attribute.
	(gfc_conv_procedure_call): Honor renaming.

2013-01-04  Tobias Burnus  <burnus@net-b.de>

	* intrinsic.c (add_functions): New internal intrinsic
	function GFC_PREFIX ("stride").
	* gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
	* intrinsic.h (gfc_resolve_stride): New prototypes.
	* iresolve.c (gfc_resolve_stride): New function.
	* trans-intrinsic.c (conv_intrinsic_stride): New static
	function.
	(gfc_conv_intrinsic_function): Use it.

2013-01-04  Tobias Burnus  <burnus@net-b.de>

	* class.c (gfc_find_intrinsic_vtab): Add _final
	component.
	* decl.c (gfc_match_null): Remove superfluous
	variadic argument to gfc_match.

2013-01-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55172
	* match.c (copy_ts_from_selector_to_associate): Remove call to
	gfc_resolve_expr and replace it with explicit setting of the
	array reference type.
	* resolve.c (resolve_select_type): It is an error if the
	selector is coindexed.

2013-01-04  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55763
	* decl.c (gfc_match_null): Parse and reject MOLD.

2013-01-04  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55854
	PR fortran/55763
	* class.c (gfc_class_null_initializer): Fix finding the vtab.
	(gfc_find_intrinsic_vtab): Use BT_VOID for some components.

2013-01-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55855
	* expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
	of rvalue. Correct hyphenation in error message.

2013-01-03  Jakub Jelinek  <jakub@redhat.com>

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