From-SVN: r120564

2007-01-07  Eric Christopher  <echristo@apple.com>

        * configure.ac: Check for __stack_chk_fail for darwin.
        * configure: Regenerate.

From-SVN: r120559

2007-01-07  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/28986
cp/
	* typeck.c (build_binary_op): Call overflow_warning if
	TREE_OVERFLOW_P is true for the result and not for any of the
	operands.

testsuite/
	* g++.dg/conversion/nullptr1.C: Added overflow warning.
	* g++.dg/warn/overflow-warn-1.C: New.
	* g++.dg/warn/overflow-warn-3.C: New.
	* g++.dg/warn/overflow-warn-4.C: New.
	* g++.dg/warn/overflow-warn-5.C: New.
	* g++.dg/warn/overflow-warn-6.C: New.
	* g++.dg/warn/Woverflow-1.C: New.
	* g++.dg/warn/Woverflow-2.C: New.
	* g++.dg/warn/Woverflow-3.C: New.
	* g++.dg/warn/multiple-overflow-warn-2.C: New.

From-SVN: r120558

2007-01-07  Steven G. Kargl  <kargl@gcc.gnu.org>

    * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
    convert.c:  Update Copyright dates.  Fix whitespace.

From-SVN: r120552

2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>

        * data.c (gfc_assign_data_value): Fix whitespace.

From-SVN: r120551

fortran/ChangeLog

2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>

        * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
        Commentary typo fix.

From-SVN: r120550

fortran/ChangeLog

2007-01-03  Bernhard Fischer  <aldot@gcc.gnu.org>

        PR fortran/27698
        * match.c (gfc_match_name): Print diagnostics for invalid character
        in names.


testsuite/ChangeLog

2007-01-03  Bernhard Fischer  <aldot@gcc.gnu.org>

        PR fortran/27698
        * gfortran.dg/invalid_name.f90: New test.
        * gfortran.dg/do_iterator.f90: Adjust pattern for expected error.
        * gfortran.dg/gomp/pr29759.f90: Ditto.

From-SVN: r120549

2007-01-07  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (extract_range_from_assert): CSE calls to
	compare_values where possible.
	(extract_range_from_unary_expr): Likewise.

From-SVN: r120547

	* config/avr/avr-protos.h (call_insn_operand): Delete prototype.
	* config/avr/avr.c (call_insn_operand): Delete function.
	* config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
	instead of register number. Use predicates.
	* config/avr/predicates.md (const0_operand, reg_or_0_operand, 
	call_insn_operand): Add.

From-SVN: r120546

Fix whitespace in a table within a comment.  This is
wonderful example of why tabs are evil.

From-SVN: r120545

From-SVN: r120543

2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>

        * array.c, bbt.c, check.c:  Update copyright years.  Whitespace.


2006-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>

        * gfortran.dg/present_1.f90:  Update error message.

From-SVN: r120542

From-SVN: r120540

	* Fix typo in ChangeLog.

From-SVN: r120533

2007-01-06  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30365
	* crossconfig.m4 (case *-linux*): Run crossconfig.m4.
	* configure: Regenerate.

From-SVN: r120531

    * arith.c: Update copyright years.  Whitespace.

From-SVN: r120530

Co-Authored-By: Daniel Franke <franke.daniel@gmail.com>

From-SVN: r120529

Co-Authored-By: Daniel Franke <franke.daniel@gmail.com>

From-SVN: r120528

	* tree-pass.h (pass_build_cgraph_edges): Declare.
	* cgraphunit.c (record_refernece): Move to cgraphbuild.c
	(visited_nodes): Remove.
	(cgraph_create_edges): Move to cgraphbuild.c; rename to
	build_cgrpah_edges; make visited_nodes local.
	(cgraph_process_new_functions): DO not call initialize_inline_failed.
	(record_references_in_initializer): Move to cgraphbuild.c
	(initialize_inline_failed, rebuild_cgraph_edges,
	pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
	(verify_cgraph_node): Make visited_nodes local.
	(cgraph_analyze_function): Do not call cgraph_create_edges and
	initialize_inline_failed.
	(cgraph_expand_function): Do not call cgraph_lower_function;
	assert that function is already lowered.
	* Makefile.in (cgraphbuild.o): New.
	* passes.c (init_optimization_passes): Add pass_build_cgraph_edges
	at the end of lowering passes.

From-SVN: r120527

	* ifcvt.c (cond_move_convert_if_block): New function, code
	factored out from...
	(cond_move_process_if_block): ...here.  Call the new function
	on the THEN and ELSE blocks.
	(merge_if_block): Do not copy global_live_at_end, merge_blocks
	already takes care of this.

From-SVN: r120524

2007-01-06  Matthias Klose  <doko@debian.org>

        * include/tr1/random (gamma_distribution): Fix typo in formula.
        * docs/doxygen/user.cfg.in: Use package amsmath.

From-SVN: r120522

       PR c++/19439
       * class.c (add_method): Don't wait until template
       instantiation time to complain about duplicate methods.

       * g++.dg/template/duplicate1.C: New test
       * g++.dg/template/memfriend6.C: Adjust error markers.

From-SVN: r120520

2007-01-05  Andrew Pinski  <Andrew_Pinski@playstation.sony.com>

        PR tree-opt/30385
        * gcc.dg/torture/inline-1.c: New test.

From-SVN: r120519

From-SVN: r120517

2007-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30162
	* io/unix.c (fd_flush): Don't seek if file is not seekable, defined as
	s->file_length == -1.
	(fd_alloc_w_at): Do not adjust file_length if file is not seekable.
	(fd_seek): If not seekable, just return success.
	(fd_truncate): If not seekable, no need to truncate.  Return failure if
	seek fails and the stream is not a pipe.
	(fd_to_stream): Make test for non-seekable file more robust.

From-SVN: r120512

2007-01-05  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/19978
	* tree.h (TREE_OVERFLOW_P): New.
	* c-typeck.c (parser_build_unary_op): Warn only if result
	overflowed and operands did not.
	(parser_build_binary_op): Likewise.
	(convert_for_assignment): Remove redundant overflow_warning.
	* c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.

cp/
	* semantics.c (finish_unary_op_expr): Warn only if result
	overflowed and operands did not.

testsuite/
	* gcc.dg/multiple-overflow-warn-1.c: New.
	* gcc.dg/multiple-overflow-warn-2.c: New.
	* gcc.dg/overflow-warn-6.c: New.
	* g++.dg/warn/multiple-overflow-warn-1.C: New.

From-SVN: r120505

2007-01-05  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* c-typeck.c (store_init_value): Split over two lines to follow
	the GNU coding style.

From-SVN: r120504

trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize array assignments split out from gfc_trans_assignment.


	* trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
	array assignments split out from gfc_trans_assignment.
	(gfc_trans_array_copy): New function to implement array to array
	copies via calls to __builtin_memcpy.
	(copyable_array_p): New helper function to identify an array of
	simple/POD types, that may be copied/assigned using memcpy.
	(gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
	whole array assignments considered suitable by copyable_array_p.
	Invoke gfc_trans_assignment_1 to perform the fallback scalarization.

	* gfortran.dg/array_memcpy_1.f90: New test case.
	* gfortran.dg/array_memcpy_2.f90: Likewise.

From-SVN: r120503

2007-01-05  Benjamin Kosnik  <bkoz@redhat.com>

	* c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
	__GXX_EXPERIMENTAL_CXX0X__.
	* doc/cpp.texi: Same.

From-SVN: r120502

trans-array.c (gfc_trans_array_constructor_value): Make the static const "data" array as TREE_READONLY.


	* trans-array.c (gfc_trans_array_constructor_value): Make the
	static const "data" array as TREE_READONLY.
	* trans-stmt.c (gfc_trans_character_select): Likewise.

From-SVN: r120501

	* trans-array.c (gfc_conv_loop_setup):  Test whether the loop
	stride is one, to avoid fold_build2 introducing a useless
	NON_LVALUE_EXPR node.

From-SVN: r120500

2007-01-05  Richard Guenther  <rguenther@suse.de>

	PR middle-end/27826
	* tree.c (get_narrower): Do not construct COMPONENT_REFs
	with mismatched types.  Instead explicitly build a
	conversion NOP_EXPR.

	* g++.dg/opt/pr27826.C: New testcase.

From-SVN: r120498

2007-01-05  Tobias Burnus  <burnus@net-b.de>

       * symbol.c (check_conflict): Fix error message.

From-SVN: r120496

	* Makefile.tpl (all-target): Correct @if conditional for target
	modules.
	* configure.in: Omit libiberty if building only target libgcc.
	* configure, Makefile.in: Regenerated.

From-SVN: r120494

./:	* c-common.c (decl_with_nonnull_addr_p): New function.
	(c_common_truthvalue_conversion): Call it.
	* c-typeck.c (build_binary_op): Likewise.
	* c-common.h (decl_with_nonnull_addr_p): Declare.
cp/:
	* typeck.c (build_binary_op): Warn about comparing a non-weak
	address to NULL.
testsuite/:
	* gcc.dg/Walways-true-1.c: New test.
	* gcc.dg/Walways-true-2.c: New test.
	* g++.dg/warn/Walways-true-1.C: New test.
	* g++.dg/warn/Walways-true-2.C: New test.

From-SVN: r120493

From-SVN: r120492

	PR c/30360
	* libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
	denom against 0.0.

	* gcc.dg/pr30360.c: New test.

From-SVN: r120486

2007-01-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/23232
	* decl.c (gfc_in_match_data, gfc_set_in_match_data): New
	functions to signal that a DATA statement is being matched.
	(gfc_match_data): Call gfc_set_in_match_data on entry and on
	exit.
	* gfortran.h : Add prototypes for above.
	* expr.c (check_init_expr): Avoid check on parameter or
	variable if gfc_in_match_data is true.
	(gfc_match_init_expr): Do not call error on non-reduction of
	expression if gfc_in_match_data is true.

	PR fortran/27996
	PR fortran/27998
	* decl.c (gfc_set_constant_character_len): Add boolean arg to
	flag array constructor resolution.  Warn if string is being
	truncated.  Standard dependent error if string is padded. Set
	new arg to false for all three calls to
	gfc_set_constant_character_len.
	* match.h : Add boolean arg to prototype for
	gfc_set_constant_character_len.
	* gfortran.h : Add warn_character_truncation to gfc_options.
	* options.c (set_Wall): Set warn_character_truncation if -Wall
	is set.
	* resolve.c (resolve_code): Warn if rhs string in character
	assignment has to be truncated.
	* array.c (gfc_resolve_character_array_constructor): Set new
	argument to true for call to gfc_set_constant_character_len.

2007-01-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/23232
	* gfortran.dg/data_implied_do_1.f90: New test.

	PR fortran/27996
	PR fortran/27998
	* gfortran.dg/char_length_1.f90: New test.

From-SVN: r120485

        * doc/install.texi (Final install): Document the fact that
        the GNAT runtime should not be stripped.

From-SVN: r120484

2007-01-04  Douglas Gregor  <doug.gregor@gmail.com>

	* pt.c (tsubst): Propagate the need for structural equality checks
	when reducing the level of template parameters.

From-SVN: r120483