* config/i386/i386.md (cmp<mode>): Rename from cmpsf and cmpdf.
	Macroize expander using SSEMODEF mode macro.  Use SSE_FLOAT_MODE_P.
	(*cmpfp_<mode>): Rename from *cmpfp_sf and *cmpfp_df. Macroize
	insn pattern using X87MODEF12 mode macro.

From-SVN: r123128

From-SVN: r123126

	* testsuite/config/default.exp: New file.
	* testsuite/lib/libgomp.exp: New file.
	* testsuite/lib/libgomp.dg (load_gcc_lib, libgomp_init,
	libgomp_target_compile, libgomp_option_help, libgomp_option_proc,
	load_lib *, load_gcc_lib *): Move to libgomp.exp.
	(libgomp_load): Remove.
	* testsuite/lib/libgomp.exp (libgomp_init): Compute
	always_ld_library_path, not ld_library_path.  Set additional_flags
	to -march=i486 for ilp32 x86_64-*-* and i386-*-* targets.
	(target_compile): Do not call libgomp_init.  Append lang_library_path
	and lang_link_flags to options.
	* testsuite/libgomp.c/c.exp: Set DEFAULT_FLAGS to -O2.  Set
	ld_library_path from always_ld_library_path.  Set LD_LIBRARY_PATH
	here.
	* testsuite/libgomp.c++/c++.exp: Set ld_library_path from
	always_ld_library_path.  Set LD_LIBRARY_PATH here.
	* testsuite/libgomp.fortran/fortran.exp: Ditto.
	* testsuite/libgomp.c/atomic-1.c: Set dg-options to
	"-O2 -march=pentium" for ilp32 x86 targets. Simplify check for
	CX8 flag.
	* testsuite/libgomp.c/atomic-2.c: Set dg-options to "-O2 -mcx16" for
	lp64 x86 targets. Do not check for SSE3 bit. Do not define bit_SSE3.
	* testsuite/libgomp.c/pr29947-1.c: Remove default dg-options.
	* testsuite/libgomp.c/pr29947-1.c: Ditto.
	* testsuite/libgomp.c/atomic-10.c: Ditto.

From-SVN: r123125

2007-03-21  Seongbae Park <seongbae.park@gmail.com>

	* regmove.c (regmove_optimize): Use reg_mentioned_p
	instead of reg_overlap_mentioned_p for DST.

From-SVN: r123124

From-SVN: r123122

	* configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix m4 quoting
	of glob.  Quote arguments with single quotes too.
	* configure: Regenerate.

From-SVN: r123117

	* testsuite/libgomp.fortran/appendix-a/a.22.8.f90: Add
	dg-final cleanup-modules line.
	* testsuite/libgomp.fortran/appendix-a/a.40.1.f90: Likewise.
	* testsuite/libgomp.fortran/appendix-a/a.31.5.f90: Likewise.
	* testsuite/libgomp.fortran/appendix-a/a.31.4.f90: Likewise.
	* testsuite/libgomp.fortran/threadprivate2.f90: Likewise.
	* testsuite/libgomp.fortran/reduction5.f90: Likewise.
	* testsuite/libgomp.fortran/threadprivate3.f90: Likewise.
	* testsuite/libgomp.fortran/threadprivate1.f90: Likewise.

From-SVN: r123116

From-SVN: r123114

	* explow.c (convert_memory_address): Fold memory reference when
	POINTERS_EXTEND_UNSIGNED < 0

From-SVN: r123113

        PR target/31245
        * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias.
        * config/i386/mmintrin.h (__m64): Likewise.
        * config/i386/xmmintrin.h (__m128): Likewise.

From-SVN: r123112

gcc/
	* config/vxworks.h (VXWORKS_ADDITIONAL_CPP_SPEC): Remove -D options.
	(VXWORKS_OS_CPP_BUILTINS): Define.
	* config/i386/vxworks.h (VXWORKS_CPU_DEFINE): Fold into...
	(TARGET_OS_CPP_BUILTINS): ...here.  Use VXWORKS_OS_CPP_BUILTINS.

From-SVN: r123108

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_nonpic): New
	procedure.
	* gcc.target/i386/20020616-1.c: Use an alternative to %ebx
	when compiling PIC.
	* gcc.target/i386/asm-4.c: Require nonpic.
	* gcc.target/i386/cmov1.c: Likewise.
	* gcc.target/i386/mul.c: Likewise.
	* gcc.target/i386/pr21291.c: Require nonpic or ! ilp32.
	* gcc.target/i386/ssetype-1.c: Require nonpic.
	* gcc.target/i386/ssetype-3.c: Likewise.
	* gcc.target/i386/ssetype-5.c: Likewise.

From-SVN: r123107

gcc/
	* rtl.h (constant_pool_reference_p): Delete.
	(find_constant_src): Declare.
	* rtlanal.c (find_constant_src): New function.
	* simplify-rtx.c (constant_pool_reference_p): Delete.
	* config/i386/i386.md: Use find_constant_src instead of
	constant_pool_reference_p/avoid_constant_pool_reference pairs.

From-SVN: r123106

gcc/testsuite/
	* gcc.c-torture/execute/builtins/chk.h (LOCAL): Define.
	* gcc.c-torture/execute/builtins/sprintf-chk.c (s1): Make LOCAL.
	* gcc.c-torture/execute/builtins/stpcpy-chk.c (s1): Likewise.
	* gcc.c-torture/execute/builtins/strcpy-chk.c (s1): Likewise.

From-SVN: r123105

gcc/
	* doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.
	* c-cppbuiltin.c (c_cpp_builtins): Define them.

From-SVN: r123104

	* config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
	* config/arm/arm.c (arm_elf_asm_cdtor): New function.
	(arm_elf_asm_constructor): Use it.
	(arm_elf_asm_destructor): New function.

From-SVN: r123103

From-SVN: r123100

	* jump.c (mark_jump_label): Treat SEQUENCE specially.

From-SVN: r123096

	* configure.ac: Add missing check for gettimeofday.
	* config.h.in: Renegerate.
	* configure: Regenerate.

From-SVN: r123094

2007-03-19  Seongbae Park <seongbae.park@gmail.com>

	PR tree-optimization/30590
	* g++.dg/opt/pr30590.C: New testcase.

From-SVN: r123087

From-SVN: r123086

2007-03-19  Andrew Haley  <aph@redhat.com>

        PR tree-optimization/31264
        * tree-vrp.c (register_edge_assert_for_1): Don't look though
        VIEW_CONVERT_EXPRs.

2007-03-20  Andrew Haley  <aph@redhat.com>

        * testsuite/libjava.lang/PR31264.java: New test.

From-SVN: r123085

2007-03-19  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/30907
	* fwprop.c (forward_propagate_into): Never propagate inside a loop.
	(fwprop_init): Always call loop_optimizer_initialize.
	(fwprop_done): Always call loop_optimizer_finalize.
	(fwprop): We always have loop info now.
	(gate_fwprop_addr): Remove.
	(pass_fwprop_addr): Use gate_fwprop as gate.

	PR rtl-optimization/30841
	* df-problems.c (df_ru_local_compute, df_rd_local_compute,
	df_chain_alloc): Call df_reorganize_refs unconditionally.
	* df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
	refs_organized to refs_organized_size.
	(df_ref_create_structure): Use refs_organized_size instead of
	bitmap_size if refs had been organized, and keep refs_organized_size
	up-to-date.
	* df.h (struct df_ref_info): Change refs_organized to
	refs_organized_size.
	(DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
	bitmap_size.

From-SVN: r123084

except.c (output_function_exception_table): Do not reference the EH personality routine for functions that do not require...

	* except.c (output_function_exception_table): Do not reference the
	EH personality routine for functions that do not require an
	exception table.

From-SVN: r123082

From-SVN: r123080

	PR c/30762
	* c-typeck.c (convert_for_assignment): Call comptypes for
	RECORD_TYPE or UNION_TYPE.

	* gcc.dg/pr30762-1.c: New test.
	* gcc.dg/pr30762-2.c: New test.

From-SVN: r123073

	PR inline-asm/30505
	* reload1.c (reload): Do invalid ASM checking after
	cleanup_subreg_operands.

	* gcc.target/i386/pr30505.c: New test.

From-SVN: r123072

	gcc/testsuite/
	* gcc.target/arm/register-variables.c: New.

From-SVN: r123071

        * tree-cfg.c (find_taken_edge): Tighten conditions for
        optimizing computed gotos.

        * PR tree-optimization/30984
        * gcc.c-torture/pr30984.c: New test.

From-SVN: r123067

2007-03-18  Krister Walfridsson  <cato@df.lth.se>

	PR target/30058
	* inclhack.def (netbsd_c99_inline_1): New.
	* fixincl.x: Regenerate.
	* tests/base/signal.h: New.

From-SVN: r123065

        * builtins.c (expand_builtin_sync_operation,
        expand_builtin_compare_and_swap,
        expand_builtin_lock_test_and_set): Care for extending CONST_INTs
        correctly.

        * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
        sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
        for operand 3.

From-SVN: r123064

2007-03-19  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/tuple (get(_Tuple_impl<>&, get(const _Tuple_impl<>&):
	Rename as __get_helper.
	(get(tuple<>&, get(const tuple<>&)): Forward to the latter.

From-SVN: r123063

2007-03-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* doc/tm.texi: Add brackets around the return type of
	TARGET_SECONDARY_RELOAD.

From-SVN: r123062

2007-03-19  Benjamin Kosnik  <bkoz@redhat.com>

	* docs/doxygen/user.cfg.in: Update for new includes, macros.

From-SVN: r123061

2007-03-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>
	Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31254
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
	Use handled_component_p () where appropriate.  Continue
	propagating into the rhs if we propagated into an INDIRECT_REF
	on the lhs.

	* gcc.dg/torture/pr31254.c: New testcase.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r123060

	* gcc.dg/torture/pr26565.c: Expect warning on packed field for
	target default_packed.

From-SVN: r123059

2007-03-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md (op_type attribute): RRR instruction type added.
	(FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros.
	(xde, xdee): Mode attributes adjusted to support DFP modes.
	(RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added.
	("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters,
	DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3", 
	"*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3",
	"*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3",
	"div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
	"*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP 
	numbers.
	("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31",
	"movsf"): Insn definitions removed.
	("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp",
	"*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2",
	"trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn
	definitions added.
	("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>",
	"reload_in<mode>", "reload_out<mode>"): Expander added.
	("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"):
	Expander removed.

From-SVN: r123058

2007-03-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md: Only non-functional changes.  Renamed
	FPR mode macro to BFP all over the file.

From-SVN: r123057

2007-03-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
	(op_type attribute): RRF instruction type added.
	(fT0): New mode attribute.
	("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
	"*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
	* config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
	no secondary memory is needed when moving DFmode values between GPRs
	and FPRs.

From-SVN: r123056

2007-03-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
	inverted and documentation adjusted.
	("mhard-dfp", "msoft-dfp"): New options.
	* config/s390/s390.c (s390_handle_arch_option): New architecture
	switch: z9-ec.
	(override_options): Sanity checks for the new options added.
	* config.gcc: New architecture switch: z9-ec.
	* config/s390/s390.h (processor_flags): PF_DFP added.
	(TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
	(TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
	when the bit is NOT set so remove it from the defaults.

From-SVN: r123055