2007-02-09  Jakub Jelinek  <jakub@redhat.com>

        * java/util/TimeZone.java: Handle default (one hour) daylight
        savings.

From-SVN: r121770

        (_stepping_threads): New member.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h:
        Regenerated.
        * gnu/claspath/jdwp/natVMVirtualMachine.cc
        (get_request_step_filter): New function.
        (DISABLE_EVENT): New macro.
        (initialize): Initialize _stepping_threads.
        (registerEvent): Implement EVENT_SINGLE_STEP.
        (unregisterEvent): Likewise.

From-SVN: r121769

From-SVN: r121768

        * config/i386/constraints.md (Ym): New constraint.
        * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
        (movdi_1_rex64): Split sse and xmm general register moves from
        memory move alternatives.  Use conditional register constraints.
        (movsf_1, movdf_integer): Likewise.
        (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
        (movdf_integer_rex64): New.
        (pushsf_rex64): Fix output constraints.
        * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
        (sse2_stored): Likewise.
        (sse2_storeq_rex64): New.
        * config/i386/i386.c (x86_inter_unit_moves): Enable for not
        amd and not generic.
        (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
        for optimize_size.  Remove SF/DFmode hack.

From-SVN: r121767

2007-02-09  Jakub Jelinek  <jakub@redhat.com>

        * java/util/TimeZone.java: Handle default (one hour) daylight
        savings.

From-SVN: r121766

	* javax/management/ObjectName.java
	(quote): Initialize StringBuilder correctly.

From-SVN: r121765

2007-02-09  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>

	* config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
	(bit_SSE4a): New.

From-SVN: r121763

2007-02-09  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Sync with src.
	* configure: Regenerate.

From-SVN: r121762

2007-02-09  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.in: Regenerate.

From-SVN: r121761

2007-02-09  Paolo Bonzini  <bonzini@gnu.org>

	* config.sub: Sync with src.

From-SVN: r121760

From-SVN: r121758

From-SVN: r121755

	* Makefile.tpl (build_alias, host_alias, target_alias): Use
	noncanonical equivalents.
	* configure.in: Rename to...
	* configure.ac: ...this.  Update AC_PREREQ.  Prevent error for
	AS_FOR_TARGET.  Set build_noncanonical, host_noncanonical, and
	target_noncanonical.  Use them.  Rewrite removal of configure
	arguments for autoconf 2.59.  Discard variable settings.  Force
	program_transform_name for native tools.

	* Makefile.in: Regenerated.
	* configure: Regenerated with autoconf 2.59.

	* src-release (DEVO_SUPPORT, do-proto-toplev): Expect configure.ac.

	* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Avoid AC_PATH_PROG
	with an empty path.

From-SVN: r121751

	* lib/target-supports.exp (check_effective_target_lax_strtofp)
	(check_effective_target_dummy_wcsftime): New functions.

libstdc++-v3/testsuite/
	* 22_locale/time_put/put/wchar_t/1.cc: XFAIL if dummy_wcsftime.
	* 22_locale/time_put/put/wchar_t/5.cc: Likewise.
	* 22_locale/time_put/put/wchar_t/9.cc: Likewise.
	* 22_locale/time_put/put/wchar_t/10.cc: Likewise.
	* 22_locale/num_get/get/wchar_t/2.cc: XFAIL if lax_strtofp.
	* 22_locale/num_get/get/char/2.cc: Likewise.
	* 27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc: Likewise.
	* 27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc: Likewise.
	* 27_io/basic_istream/extractors_arithmetic/char/12.cc: Likewise.
	* 27_io/basic_istream/extractors_arithmetic/char/09.cc: Likewise.
	* 27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc: Likewise.
	* 27_io/basic_ostream/inserters_arithmetic/char/6.cc: Likewise.
	* 26_numerics/cmath/c99_classification_macros_c++.cc: XFAIL
	for uClibc.
	* 26_numerics/cmath/c99_classification_macros_c.cc: Likewise.

From-SVN: r121749

gcc/testsuite/
	* gcc.c-torture/execute/20030125-1.x: Return 1 for uClibc targets.
	* lib/target-supports.exp (check_effective_target_uclibc): New
	function.

From-SVN: r121748

gcc/testsuite/
	* gcc.c-torture/execute/builtins/lib/chk.c: Include <sys/types.h>.
	(vsnprintf): Don't define for uClibc targets.

From-SVN: r121747

gcc/testsuite/
	* gcc.c-torture/execute/builtins/memops-asm-lib.c: Do the copy or
	set before checking whether it was allowed.
	* gcc.c-torture/execute/builtins/lib/memset.c: Do the memset
	before checking inside_main.

From-SVN: r121746

gcc/testsuite/
	* gcc.dg/compat/struct-layout-1.h (v16sf): Define to v4sf on
	uClinux targets.
	(u16sf): Likewise u4sf.
	* g++.dg/compat/struct-layout-1.h: Likewise.

From-SVN: r121745

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_coldfire_fpu): New
	procedure.
	* gcc.c-torture/execute/ieee/mul-subnormal-single-1.x: XFAIL on
	m68k targets if check_effective_target_coldfire_fpu returns true.

From-SVN: r121744

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
	(m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
	(m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
	m68k/t-mlib to tmake_file.
	(m68020-*-elf*, m68k-*-elf*): Likewise.  Add t-m68kbare as well.
	(m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
	(m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
	Allow it to be cf or m68k.  Set m68k_arch_family.  If that
	variable is not empty, add t-$m68k_arch_family to tmake_file.
	Add t-mlibs to tmake_file.
	* doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
	* config/m68k/t-cf: New file.
	* config/m68k/t-m68k: Likewise.
	* config/m68k/t-mlibs: Likewise.
	* config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
	(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
	(M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
	* config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
	(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
	Delete.
	* config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
	(INSTALL_LIBGCC): Delete.
	(M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
	* config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
	(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
	(M68K_MLIB_CPU): Define.
	* config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
	(MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
	(M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r121743

re PR tree-optimization/23361 (Can't eliminate empty loops with power of two step and variable bounds)

2007-02-09  Zdenek Dvorak  <dvorakz@suse.cz>
	Richard Guenther  <rguenther@suse.de>

	PR middle-end/23361
	* fold-const.c (fold_comparison): Handle obfuscated comparisons
	against INT_MIN/INT_MAX.
	* tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
	file if a loop is removed.

	* gcc.dg/fold-compare-3.c: New testcase.
	* gcc.dg/tree-ssa/loop-24.c: Likewise.

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

From-SVN: r121742

2007-02-09  Paolo Carlini  <pcarlini@suse.de>

	* scripts/testsuite_flags.in: Add back @LIBICONV@ to SECTIONLDFLAGS.

From-SVN: r121741

	PR 23566
	* scripts/timezones.pl: Parse each file in 2 passes, in one parse
	just Rule lines, in the other everything else.  Pass 0 instead of
	$savings as second argument to parseRule when parsing the start
	rule.
	* java/util/TimeZone.java (timezones): Regenerate from tzdata2007a.

From-SVN: r121740

	* gcc.dg/pr26570.c: Clean up coverage files.
	* gcc.dg/pr30172-1.c: Clean up gimple tree dump.
	* gcc.dg/lower-subreg-1.c: Clean up subreg rtl dump file.
	* gcc.dg/tree-ssa/tailrecursion-1.c: Clean up all tailr dump files.
	* gcc.dg/tree-ssa/tailrecursion-2.c: Ditto.
	* gcc.dg/tree-ssa/tailrecursion-3.c: Ditto.
	* gcc.dg/tree-ssa/tailrecursion-4.c: Ditto.
	* gcc.dg/tree-ssa/pr21658.c: Clean up all ccp dump files.
	* gcc.dg/tree-ssa/pr21829.c: Clean up all phicprop dump files.
	* gcc.dg/tree-ssa/pr15349.c: Clean up all mergephi dump files.
	* gcc.dg/tree-ssa/pr25501.c: Ditto.
	* gcc.dg/fold-compare-2.c: Clean up vrp dump files.
	* gcc.dg/vect/vect-recip.c: Clean up vect dump file.
	* gcc.dg/vect/pr28952.c: Ditto.
	* gcc.dg/vect/pr27151.c: Ditto.
	* gcc.dg/gomp/macro-3.c: Clean up omplower dump file.
	* g++.dg/gomp/macro-3.C: Ditto.

From-SVN: r121739

        * sources.am: Regenerate.
        * Makefile.in: Regenerate.
        * testsuite/Makefile.in: Regenerate.
        * gcj/Makefile.in: Regenerate.
        * include/Makefile.in: Regenerate.

        * classpath/lib/javax/management/MBeanServerFactory.class:
        Regenerate.

From-SVN: r121737

	* calls.c (store_one_arg): Pass correct alignment to
	emit_push_insn for non-BLKmode values.
	* expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
	unaligned stack slot via a suitably aligned slot.

From-SVN: r121736

re PR libstdc++/17012 ([DR 526] std::list's function, remove, looks like it is reading memory that has been freed.)

2007-02-08  Howard Hinnant  <hhinnant@apple.com>

	PR libstdc++/17012
	* include/bits/list.tcc (list<>::remove): Take care of
	&*__first == &__value.
	* docs/html/ext/howto.html: Add an entry for DR 526.

From-SVN: r121735

        * sources.am: Regenerate.
        * Makefile.in: Regenerate.

        * classpath/lib/javax/management/MBeanServerFactory.class:
        Regenerate.

From-SVN: r121734

* config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
warnings.
(legal_subregs): Use unsigned char, make const.
(m32c_illegal_subreg_p): Use ARRAY_SIZE.  Delete unused variables.

From-SVN: r121733

From-SVN: r121731

2007-02-08  Paul Brook  <paul@codesourcery.com>

	* config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
	special interworking needed.

From-SVN: r121727

        * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
        conditional to __SSE2__.
        (Entries below should have been added to first ChangeLog
        entry for amdfam10 dated 2007-02-05)
        * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
        defined.
        * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
        defined.
        * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
        defined.

From-SVN: r121726

* config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
* config/m32c/m32c.c (legal_subregs): New.
(m32c_illegal_subreg_p): New.
* config/m32c/predicates.md (m32c_any_operand): Use it to reject
unsupported subregs of hard regs.

From-SVN: r121725

tree-cfg.c (bsi_replace): Shortcut when replacing the statement with the same one; always update histograms.

	* tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
	the same one; always update histograms.

From-SVN: r121724

	* passes.c (init_optimization_passes): Tidy comment.

From-SVN: r121723

From-SVN: r121720

2007-02-08  Kyle Galloway  <kgallowa@redhat.com>

    * classpath/gnu/classpath/jdwp/processor/
    StackFrameCommandSet.java (executeGetValues): Pass jlong instead
    of ByteBuffer.
    (executeSetValues): Ditto.
    (executeThisObject): Ditto.
    * classpath/gnu/classpath/jdwp/processor/
    StackFrameCommandSet.class: Rebuilt.
    * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
    Rebuilt.
    * classpath/lib/gnu/classpath/jdwp/VMFrame.class: Rebuilt.
    * classpath/lib/gnu/classpath/jdwp/exception/
    InvalidFrameException.java: New file.
    * gnu/classpath/jdwp/VMFrame.java: Added field for thread of
    frame.
    (Constructor): New method.
    * gnu/classpath/jdwp/VMFrame.h: Regenerated.
    * gnu/classpath/jdwp/VMVirtualMachine.java
    (getFrame): Changed ByteBuffer to jlong.
    * gnu/classpath/jdwp/natVMVirtualMachine.cc
    (getFrame): Implement.
    * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r121719

        * gcc.dg/vect/vect-strided-same-dr.c (main): Fix terminate condition
        of the loop.

From-SVN: r121718

2007-02-06  Kyle Galloway  <kgallowa@redhat.com>

    * include/java-interp.h (_Jv_InterpFrame): obj_ptr field added
    to hold "this" pointer for frame.
    (_Jv_InterpFrame::get_this_ptr): New method.
    * interpret-run.cc: Copy the "this" pointer into obj_ptr.

From-SVN: r121717

simplify-rtx.c (simplify_unary_operation_1): We can strip zero_extend, bswap and rotates from POCOUNT's argument.


	* simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
	strip zero_extend, bswap and rotates from POCOUNT's argument.
	<PARITY>: Likewise, we can strip not, bswap, sign_extend,
	zero_extend and rotates from PARITY's argument.
	<BSWAP>: A byte-swap followed by a byte-swap is an identity.
	(simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
	of an integer constant at compile-time.

	* gcc.target/i386/builtin-bswap-2.c: New test case.

From-SVN: r121716