PR target/33318
	* cse.c (fold_rtx): Avoid invalid sharing.

From-SVN: r128187

	* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
	(fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN.

From-SVN: r128186

	* trans.c (convert_with_check): Update call to real_2expN.

From-SVN: r128185

From-SVN: r128184

ChangeLog:

2007-09-06  Pat Haugen  <pthaugen@us.ibm.com>

	* reload.c (find_reloads_address_1): Try to preserve original
	base/index regclass of operands.
	* regrename.c (scan_rtx_address): Likewise.
	(replace_oldest_value_addr): Likewise.

From-SVN: r128183

        * libgfortran.h: Include config.h first.
        * io/io.h (struct stream): Rename truncate to trunc.
        * io/unix.c (fd_open): Same.
        (open_internal): Same.

From-SVN: r128182

	* gcc.target/i386/sse3-addsubpd.c: Add -mfpmath=sse to dg-options.
	* gcc.target/i386/sse3-addsubps.c: Ditto.
	* gcc.target/i386/sse3-haddpd.c: Ditto.
	* gcc.target/i386/sse3-haddps.c: Ditto.
	* gcc.target/i386/sse3-hsubpd.c: Ditto.
	* gcc.target/i386/sse3-hsubps.c: Ditto.
	* gcc.target/i386/sse3-lddqu.c: Ditto.
	* gcc.target/i386/sse3-movddup.c: Ditto.
	* gcc.target/i386/sse3-movshdup.c: Ditto.
	* gcc.target/i386/sse3-movsldup.c: Ditto.

From-SVN: r128181

2007-09-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33302
	* tree-ssa-dse.c (tree_ssa_dse): Connect infinite loops
	to the exit block before doing the post-dominator walk.
	* domwalk.c (walk_dominator_tree): The exit block is
	interesting even if it is not reachable.

	* gcc.dg/tree-ssa/ssa-dse-11.c: New testcase.

From-SVN: r128180

gcc/
	PR middle-end/33306
	* optabs.c (avoid_expensive_constant): Do nothing if MODE is VOIDmode.

From-SVN: r128179

From-SVN: r128178

From-SVN: r128177

robustness.

From-SVN: r128176

	* tree-pretty-print.c (dump_decl_name): Cast LABEL_DECL_UID to int
	when printing.
	(dump_generic_node): Likewise.
	* print-rtl.c (print_decl_name): Likewise.
	* print-tree.c (print_node_brief): Likewise.
	(print_node): Likewise.
	* Makefile.in (RTL_BASE_H): Add alias.h.
	(TREE_H): Likewise.

From-SVN: r128175

        PR c++/15745
        * except.c (prepare_eh_type): Use type_decays_to.

From-SVN: r128174

re PR libfortran/33225 (Missing last digit in some formatted output (on 32bit targets), per kind write_float)

2007-09-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33225
	* gfortran.dg./fmt_float.f90: New test.

From-SVN: r128173

re PR c++/15097 (code generator problem with ::delete and multiple inheritance and virtual deconstructs)

        PR c++/15097
        * init.c (build_delete): Use build_headof to get the address of the
        complete object if we aren't using the deleting destructor.
        * rtti.c (build_headof): No longer static.
        * cp-tree.h: Declare it.

From-SVN: r128172

2007-09-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33253
	* gfortran.dg/namelist_38.f90: Update test for DELIM= .

From-SVN: r128171

2007-09-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33253
	* io/write.c (nml_write_obj): Set the delimiter correctly before calling
	write_character. (namelist_write): Clean up the code a little and add
	comments to clarify what its doing.

From-SVN: r128170

	* gcc.target/cris/builtin_ctz_v3.c: New testcase.
	* gcc.target/cris/builtin_ctz_v8.c: New testcase.

From-SVN: r128168

From-SVN: r128167

	* longlong.h [__CRIS_arch_version >= 8] (count_trailing_zeros):
	Defined.
	* config/cris/cris.md (ctzsi2, cris_swap_bits): Implemented.
	* config/cris/cris.h (CTZ_DEFINED_VALUE_AT_ZERO): Defined.

From-SVN: r128165

	* config.gcc (tm_file): Add linux.h for bfin*-uclinux*.
	(tm_defines): Define UCLIBC_DEFAULT to 1.
	(extra_options): Add linux.opt.
	* config/bfin/linux.h (CPLUSPLUS_CPP_SPEC): Don't define.
	(CRT_CALL_STATIC_FUNCTION): Likewise.
	(NO_IMPLICIT_EXTERN_C): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
	* config/bfin/elf.h (OBJECT_FORMAT_ELF): Don't define.
	* config/bfin/uclinux.h (CPLUSPLUS_CPP_SPEC): Don't define.
	(ENDFILE_SPEC): Don't define.
	(LIB_SPEC): Likewise.
	(CRT_CALL_STATIC_FUNCTION): Likewise.
	(NO_IMPLICIT_EXTERN_C): Likewise.
	(LINUX_TARGET_OS_CPP_BUILTINS): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.

From-SVN: r128163

	* i386.c (ix86_expand_lround, ix86_expand_round): Update call of
	real_2expN.

From-SVN: r128162

	* opts.c (common_handle_option): Enable inlining functions for
	-fprofile-generate.

From-SVN: r128161

	PR c++/33289
	* decl.c (builtin_function_1): Set DECL_ANTICIPATED also
	on __*_chk non-__builtin_* decls.

	* g++.dg/eh/builtin4.C: New test.

From-SVN: r128160

decl.c (duplicate_decls): Set TREE_NOTHROW on __builtin_XX decl if a prototype for XX is provided with...

	* decl.c (duplicate_decls): Set TREE_NOTHROW on __builtin_XX
	decl if a prototype for XX is provided with throw().

	* g++.dg/eh/builtin1.C: New test.
	* g++.dg/eh/builtin2.C: New test.
	* g++.dg/eh/builtin3.C: New test.

From-SVN: r128159

	* builtin-attrs.def (ATTR_NONNULL_3): New.
	(DEF_FORMAT_ATTRIBUTE): Use just ATTR_NONNULL_##FA instead of
	ATTR_NOTHROW_NONNULL_##FA.
	(DEF_FORMAT_ATTRIBUTE_NOTHROW, DEF_FORMAT_ATTRIBUTE_BOTH): New macros.
	(ATTR_FORMAT_PRINTF_NOTHROW_2_0, ATTR_PRINTF_NOTHROW_2_3,
	ATTR_FORMAT_PRINTF_NOTHROW_3_0, ATTR_FORMAT_PRINTF_NOTHROW_3_4,
	ATTR_FORMAT_PRINTF_NOTHROW_4_0, ATTR_PRINTF_NOTHROW_4_5,
	ATTR_FORMAT_PRINTF_NOTHROW_5_0, ATTR_FORMAT_PRINTF_NOTHROW_5_6,
	ATTR_FORMAT_SCANF_NOTHROW_2_0, ATTR_FORMAT_SCANF_NOTHROW_2_3,
	ATTR_FORMAT_STRFTIME_NOTHROW_3_0, ATTR_FORMAT_STRFMON_NOTHROW_3_4):
	New.
	(ATTR_FORMAT_PRINTF_4_0, ATTR_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0,
	ATTR_FORMAT_PRINTF_5_6, ATTR_FORMAT_STRFTIME_3_0,
	ATTR_FORMAT_NOTHROW_3_4): Remove.
	* builtins.def (snprintf, sprintf, sscanf, vsnprintf, vsprintf,
	vsscanf, strfmon, strftime, __snprintf_chk, __sprintf_chk,
	__vsnprintf_chk, __vsprintf_chk): Use ATTR_FORMAT_*_NOTHROW_*
	instead of ATTR_FORMAT_*_*.

From-SVN: r128158

	* config/cris/cris.c (cris_emit_movem_store): Call copy_rtx on
	parts re-used for REG_FRAME_RELATED_EXPR.

From-SVN: r128157

optabs.c (expand_float): Convert unsigned integer as signed only if it provides sufficient accuracy...

gcc/
	* optabs.c (expand_float): Convert unsigned integer as signed only
	if it provides sufficient accuracy; add mode argument to real_2expN.
	(expand_fix): Fix comment typos; extend binary float into mode
	wider than destination for converion to unsigned integer; add mode
	argument to real_2expN.
	* real.c (real_2expN): Add mode argument to special-case decimal
	float values.
	* real.h (real_2expN): Ditto.
	* fixed-value.c (check_real_for_fixed_mode): Add mode argument to
	real_2expN.
	(fixed_from_string): Ditto.
	(fixed_to_decimal): Ditto.
	(fixed_convert_from_real): Ditto.
	(real_convert_from_fixed): Ditto.
	* config/rs6000/rs6000.md (FP): Include DD and TD modes.
	* config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3,
	muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1,
	floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New.

gcc/testsuite/
	* gcc.target/powerpc/dfp-dd.c: New test.
	* gcc.target/powerpc/dfp-td.c: New test.

From-SVN: r128156

	* acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Add EBADMSG for darwin.
	* configure: Regenerate.
	* include/std/system_error: Guard.
	* testsuite/19_diagnostics/headers/system_error/
	types_std_c++0x.cc: Same.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Adjust
	line numbers.

From-SVN: r128154

	* init-regs.c (initialize_uninitialized_regs): Call
	emit_insn_before rather than add_insn_before.

From-SVN: r128152

From-SVN: r128151

	* builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
	* tree.h (CALL_EXPR_VA_ARG_PACK): Define.
	* tree-inline.h (copy_body_data): Add call_expr field.
	* tree-inline.c (expand_call_inline): Initialize call_expr.
	(copy_bb): Append anonymous inline fn arguments to arguments
	when inlining a CALL_EXPR_VA_ARG_PACK call.
	* builtins.c (expand_builtin): Issue an error if
	BUILT_IN_VA_ARG_PACK is seen during expand.
	(fold_call_expr, fold_builtin_call_array): Don't fold
	CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
	__builtin_va_arg_pack () call as last argument.
	* gimplify.c (gimplify_call_expr): If last argument to a vararg
	function is __builtin_va_arg_pack (), decrease number of call
	arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
	* expr.c (expand_expr_real_1): Issue an error if
	CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
	* tree-pretty-print.c (dump_generic_node): Handle printing
	CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
	* doc/extend.texi (__builtin_va_arg_pack): Document.

	* gcc.c-torture/execute/va-arg-pack-1.c: New test.
	* gcc.dg/va-arg-pack-1.c: New test.

From-SVN: r128150

2007-09-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * configure.host(gnu*): Set use_libgcj_bc to yes.

From-SVN: r128149

	* gcc.dg/tree-ssa/builtin-expect-1.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-2.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-3.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-4.c: New test.
	* gcc.dg/tree-ssa/builtin-expect-5.c: New test.

From-SVN: r128148

	PR tree-optimization/21513
	* builtins.c (build_builtin_expect_predicate): New function.
	(fold_builtin_expect): Add argument for expected value.
	Distribute __builtin_expect over short-circuiting operations.
	Fold nested builtin_expects.
	(fold_builtin_2): Adjust call to fold_builtin_expect.

From-SVN: r128147

	PR web/32965
	PR tree-optimization/13756
	* doc/invoke.texi (Options That Control Optimization): Document
	-ftree-dse.

From-SVN: r128146

/cp
2007-09-03  Paolo Carlini  <pcarlini@suse.de>

	PR c++/30302
	* semantics.c (finish_id_expression): Check that path != NULL_TREE
	before using TYPE_BINFO on it.
	* class.c (finish_struct_anon): Deal correctly with anonymous
	structs (vs unions, as GNU extension) in error messages.

/testsuite
2007-09-03  Paolo Carlini  <pcarlini@suse.de>

	PR c++/30302
	* g++.dg/ext/anon-struct5.C: New.

From-SVN: r128145

From-SVN: r128144

2007-09-05  Pat Haugen  <pthaugen@us.ibm.com>

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r128143