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.


Copyright (C) 2011 Free Software Foundation, Inc.

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