* pa.md (muldi3): Force subregs to registers in 64-bit expander.

From-SVN: r122294

	* cgraphunit.c (decide_is_function_needed): Honor
	-fkeep-inline-functions.

From-SVN: r122293

	* builtins.c (fold_builtin_modf): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-modf-1.c: New test.

From-SVN: r122292

loop-iv.c (simplify_using_initial_values): Return if the expression becomes invalid due to altered regs.

	* loop-iv.c (simplify_using_initial_values): Return if the
	expression becomes invalid due to altered regs.

From-SVN: r122291

2007-02-23  Paolo Bonzini  <bonzini@gnu.org>

        PR tree-optimization/30904
	* gcc.dg/pr30904.c: New test.

From-SVN: r122290

	* loop-iv.c (implies_p): Detect additional cases where A implies B.
	(determine_max_iter): Take additional LOOP arg; all callers changed.
	Lose broken logic dealing with PLUS.  Try to limit the upper bound by
	one using simplifications.

From-SVN: r122288

	* tlink.c (scan_linker_output): Parse linker messages from
	darwin9's linker better.

From-SVN: r122286

From-SVN: r122285

From-SVN: r122284

	* tlink.c (scan_linker_output): Parse linker messages from
	darwin9's linker better.

From-SVN: r122283

From-SVN: r122281

re PR debug/29614 (DWARF information for function static variable is missing after unrelated code addition)

	PR debug/29614
	* varpool.c (varpool_assemble_pending_decls):  Set
	varpool_last_needed_node to null.

From-SVN: r122277

re PR libstdc++/25896 ([DR 526] hash_map::erase, unordered_map::erase fail if key is inside the table)

2007-02-23  Paolo Carlini  <pcarlini@suse.de>
	
	PR libstdc++/25896
	* include/tr1/hashtable (_Hashtable<>::erase(const key_type&)):
	Take care of &_M_extract((*__slot)->_M_v) == &__k.

	* testsuite/tr1/6_containers/unordered_map/erase/1.cc: New.
	* testsuite/tr1/6_containers/unordered_multimap/erase/1.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_multiset/erase/1.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_set/erase/1.cc: Likewise.

From-SVN: r122276

* config/i386/i386.c (ix86_data_alignment): Don't specify an
alignment bigger than the object file can handle.

From-SVN: r122275

2007-02-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* gcc.test-framework/README: Correct command.
	* gcc.test-framework/dg-outexistsnot-exp-P.c: Replace -W with
	-Wunused-value.
	* gcc.test-framework/dg-outexists-exp-F.c: Likewise.

From-SVN: r122274

	* lib/target-supports.exp (check_effective_target_unwrapped): New.

	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: XFAIL for wrapped
	targets.

From-SVN: r122273

	* lib/target-supports.exp (check_effective_target_unwrapped): New.

	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
	XFAIL for Newlib targets.

From-SVN: r122272

        PR target/30825
        * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
        zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
        (*movsf_1): Penalize MMX moves.

From-SVN: r122268

	* loop-iv.c (determine_max_iter): Moved in front of its sole user.

From-SVN: r122264

2007-02-23  Paul Thomas <pault@gcc.gnu.org>

        PR fortran/30660
        * resolve.c (has_default_initializer): New function.
        (resolve_fl_variable): Call has_default_initializer to determine if
        the derived type has a default initializer to its ultimate
        components.

2007-02-23  Paul Thomas <pault@gcc.gnu.org>

        PR fortran/30660
        * gfortran.dg/alloc_comp_basics_4.f90: Add component with an
        allocatable component.

From-SVN: r122263

	* config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
	2^32-1 or more times unless flag_unsafe_loop_optimizations.

From-SVN: r122262

2007-02-23  Gary Benson  <gbenson@redhat.com>

	* gnu/gcj/tools/gcj_dbtool/Main.java: Updated copyright year.

From-SVN: r122261

	* java/lang/VMCompiler.java
	(compileClass): Don't lose zeros from within the digest.

From-SVN: r122260

	* java/lang/VMCompiler.java
	(compileClass): Don't lose zeros from within the digest.

From-SVN: r122259

2007-02-22  Jakub Jelinek  <jakub@redhat.com>

	PR libgcj/17002
	PR classpath/28550
	* java/util/VMTimeZone.java (getDefaultTimeZoneId): To read
	/etc/localtime, use ZoneInfo.readTZFile instead of
	VMTimeZone.readtzFile.  Get better timezone name for /etc/localtime,
	either if it is a symlink or through /etc/sysconfig/clock.
	(readSysconfigClockFile): New static method.
	(readtzFile): Removed.
	* java/lang/System.java: Add gnu.java.util.zoneinfo.dir to comments.
	* posix.cc (_Jv_platform_initProperties): Set
	gnu.java.util.zoneinfo.dir.
	* sources.am (gnu_java_util_source_files): Add
	classpath/gnu/java/util/ZoneInfo.java.
	* Makefile.in: Regenerated.
	* java/util/VMTimeZone.h: Regenerated.
	* java/util/TimeZone.h: Regenerated.
	* gnu/java/util/ZoneInfo.h: Generated.

From-SVN: r122258

	* builtins.c (fold_builtin_logb, fold_builtin_significand): New.
	(fold_builtin_1): Use them.
	* fold-const.c (tree_expr_nonnegative_warnv_p): Handle
	BUILT_IN_SIGNIFICAND.

testsuite:
	* gcc.dg/torture/builtin-logb-1.c: New test.
	* gcc.dg/torture/builtin-math-2.c: Test logb/ilogb.
	* gcc.dg/torture/builtin-nonneg-1.c: Test significand.
	* gcc.dg/torture/builtin-frexp-1.c: Use -fno-finite-math-only on
	sh* targets.

From-SVN: r122257

2007-02-23  Richard Guenther  <rguenther@suse.de>

	* class.c (note_name_declared_in_class): Make declaration
	changes meaning a pedwarn.

	* g++.dg/warn/changes-meaning.C: New testcase.

From-SVN: r122255

2007-02-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (bdesc_1arg): Initialize
	IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
	"__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
	(ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
	and IX86_BUILTIN_MOVSLDUP.

From-SVN: r122254

2007-02-22  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/30841
        * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.

From-SVN: r122253

2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* options.c (set_default_std_flags): New function to consolidate
	setting the flags.
	(gfc_init_options): Use new function.
	(gfc_handle_option): Use new function.

From-SVN: r122252

2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30910	
	* gfortran.dg/fmt_zero_precision.f90: Update test.

From-SVN: r122251

2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30910
	* io/write.c (output_float): Add condition of format F only for
	special case rounding with zero precision.

From-SVN: r122250

	* builtins.c (fold_builtin_frexp): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-frexp-1.c: New test.

From-SVN: r122249

From-SVN: r122248

From-SVN: r122244

	* gcc.c (getenv_spec_function): New function.
	(static_spec_functions): Add it.
	* config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
	(VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
	header files.

From-SVN: r122240

gfortran.texi (Old-style kind specifications): Document special handling of old-style kind specifiers for COMPLEX.

* gfortran.texi (Old-style kind specifications): Document
special handling of old-style kind specifiers for COMPLEX.
* decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
assumptions in comment.

From-SVN: r122238

2007-02-22  Simon Martin  <simartin@users.sourceforge.net>

	* testsuite/27_io/basic_ios/cons/char/3.cc: Fixed type mismatches in
	explicit instantiations.
	* testsuite/27_io/basic_istream/extractors_other/pod/3983-3.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.cc:
	Likewise.
	* testsuite/27_io/basic_istream/extractors_character/pod/3983-2.cc:
	Likewise.
	* testsuite/27_io/basic_istream/sentry/pod/1.cc: Likewise.
	* testsuite/27_io/basic_ostream/sentry/pod/1.cc: Likewise.
	* testsuite/21_strings/basic_string/inserters_extractors/pod/10081-in.cc:
	Likewise.
	* testsuite/21_strings/basic_string/inserters_extractors/pod/10081-out.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/1.cc: Likewise.

From-SVN: r122237

From-SVN: r122235

        * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
        (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.

        * cp-tree.h (TFF_NO_OUTER_SCOPE): New formatting flag.
        * error.c (dump_aggr_type, dump_simple_decl, dump_decl,
        dump_function_decl): Guard emitting outer scopes by new flag.
        * cp-lang.c (cxx_dwarf_name): New function.
        (LANG_HOOKS_DWARF_NAME): Define to cxx_dwarf_name.
        * pt.c (classtype_mangled_name, mangle_class_name_for_template):
        Remove functions.
        (push_template_decl_real, lookup_template_class): Remove calls
        to above functions.

From-SVN: r122230