* 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

libjava/
	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.
libjava/classpath/
	* java/util/Date.java (parse): Properly parse 09:01:02 as
	hours/minutes/seconds, not as hours/minutes/year.
	* java/util/SimpleTimeZone.java (SimpleTimeZone): Simplify
	{start,end}TimeMode constructor by calling shorter constructor,
	set {start,end}TimeMode fields after it returns.
	(setStartRule): Don't adjust startTime into WALL_TIME.  Set
	startTimeMode to WALL_TIME.
	(endStartRule): Similarly.
	(getOffset): Handle properly millis + dstOffset overflowing into the
	next day.  Adjust startTime resp. endTime based on startTimeMode
	resp. endTimeMode.
	* java/util/TimeZone.java (zoneinfo_dir, availableIDs, aliases0): New
	static fields.
	(timezones): Remove synchronized keyword.  Set zoneinfo_dir.
	If non-null, set up aliases0 and don't put anything into
	timezones0.
	(defaultZone): Call getTimeZone instead of timezones().get.
	(getDefaultTimeZone): Fix parsing of EST5 or EST5EDT6.  Use
	getTimeZoneInternal instead of timezones().get.
	(parseTime): Parse correctly hour:minute.
	(getTimeZoneInternal): New private method.
	(getTimeZone): Do the custom ID checking first, canonicalize
	ID for custom IDs as required by documentation.  Call
	getTimeZoneInternal to handle the rest.
	(getAvailableIDs(int)): Add locking.  Handle zoneinfo_dir != null.
	(getAvailableIDs(File,String,ArrayList)): New private method.
	(getAvailableIDs()): Add locking.  Handle zoneinfo_dir != null.
	* gnu/java/util/ZoneInfo.java: New file.

From-SVN: r122229

./:	PR debug/30898
	* dwarf2out.c (concatn_mem_loc_descriptor): New static function.
	(mem_loc_descriptor): Call it.
testsuite/:
	* g++.dg/debug/pr30898.C: New test.

From-SVN: r122228

From-SVN: r122227

From-SVN: r122226

	PR tree-optimization/30843
	* tree-vect-transform.c (vect_transform_loop): Remove strided scalar
	stores only after all the group is vectorized.

From-SVN: r122225

2007-02-22  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/unordered_map (class __unordered_map,
	class __unordered_multimap): New.
	(class unordered_map, class unordered_multimap): Forward to
	the latter.
	* include/tr1/unordered_set: Likewise for unordered_set and
	unordered_multiset.
	* testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc:
	Remove xfail.
	* testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc:
	Likewise.
	* testsuite/tr1/6_containers/unordered_multimap/requirements/
	explicit_instantiation.cc: Adjust.
	* testsuite/tr1/6_containers/unordered_set/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_map/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_multiset/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_map/24064.cc: Likewise.
	* testsuite/util/native_type/assoc/native_hash_set.hpp: Likewise.
	* testsuite/util/native_type/assoc/native_hash_map.hpp: Likewise.

From-SVN: r122224

2007-02-22  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/unordered_map (class __unordered_map,
	class __unordered_multimap): New.
	(class unordered_map, class unordered_multimap): Forward to
	the latter.
	* include/tr1/unordered_set: Likewise for unordered_set and
	unordered_multiset.
	* testsuite/tr1/6_containers/headers/unordered_set/synopsis.cc:
	Remove xfail.
	* testsuite/tr1/6_containers/headers/unordered_map/synopsis.cc:
	Likewise.
	* testsuite/tr1/6_containers/unordered_multimap/requirements/
	explicit_instantiation.cc: Adjust.
	* testsuite/tr1/6_containers/unordered_set/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_map/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_multiset/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_map/24064.cc: Likewise.
	* testsuite/util/native_type/assoc/native_hash_set.hpp: Likewise.
	* testsuite/util/native_type/assoc/native_hash_map.hpp: Likewise.

From-SVN: r122223

From-SVN: r122222

        PR tree-optimization/30858
        * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
        in the reduction cycle have a single use in the loop.
        * tree-vectorizer.h (relevant): Add documentation.

From-SVN: r122220

	* lib/wrapper.exp (${tool}_maybe_build_wrapper): Allow the caller
	to set options for compiling testglue.
	* lib/g++.exp (g++_init): Compile testglue with -fexceptions.
	* lib/obj-c++.exp (obj-c++_init): Likewise.

	* testsuite/lib/libstdc++.exp (libstdc++_init): Compile testglue
	with -fexceptions.

From-SVN: r122217

From-SVN: r122215

	* configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
	* configure: Regenerate.

From-SVN: r122211

2007-02-21  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>

	Change the defaults of some parameters and options.
	* config/spu/spu-protos.h (spu_optimization_options): Declare.
	* config/spu/spu.c (spu_optimization_options): Add.
	(spu_override_options): Change params in spu_optimization_options.
	* config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.

	Register 127 is only 16 byte aligned when used as a frame pointer.
	* config/spu/spu-protos.h (spu_init_expanders): Declare.
	* config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
	HARD_FRAME_POINTER_REGNUM.
	(spu_legitimate_address):  Use regno_aligned_for_reload.
	(regno_aligned_for_load):  HARD_FRAME_POINTER_REGNUM is only 16 byte
	aligned when frame_pointer_needed is true.
	(spu_init_expanders): New.  Set alignment of HARD_FRAME_POINTER_REGNUM
	to 8 bits.
	* config/spu/spu.h (INIT_EXPANDERS): Define.

	Make sure shift and rotate instructions have valid immediate operands.
	* config/spu/predicates.md (spu_shift_operand): Remove.
	* config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
	* config/spu/constraints.md (W, O): Extend range. 
	* config/spu/spu.md (umask, nmask): Define.
	(ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
	lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
	rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
	rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
	spu_nonmem_operand instead of spu_shift_operands.  Use new modifiers.
	(lshr<mode>3_reg):  Fix rtl description.

	Make sure mulhisi immediate operands are valid.
	* config/spu/predicates.md (imm_K_operand): Add.
	* config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.

	Generate constants using fsmbi and andi.
	* config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
	(print_operand, spu_split_immediate, classify_immediate,
	fsmbi_const_p): Handle IC_FSMBI2.

	Correctly handle a CONST_VECTOR containing symbols.
	* config/spu/spu.c (print_operand): Handle HIGH correctly.
	(spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
	(immediate_load_p): Allow symbols that use 2 instructions to create.
	(classify_immediate, spu_builtin_splats):  Don't accept a CONST_VECTOR
	with symbols when flag_pic is set.
	(const_vector_immediate_p): New.
	(logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
	accept a CONST_VECTOR with symbols.
	(spu_legitimate_constant_p): Use const_vector_immediate_p.  Don't
	accept a CONST_VECTOR with symbols when flag_pic is set.  Handle HIGH
	correctly.
	* config/spu/spu.md (high, low): Delete.
	(low_<mode>): Define.

	Remove INTRmode and INTR_REGNUM, which didn't work.
	* config/spu/spu.c (spu_conditional_register_usage): Remove reference
	of INTR_REGNUM.
	* config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
	set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
	peephole2 pattern): Don't use INTR or 131.
	(movintrcc): Delete.
	* config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
	CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
	* config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
	(UNSPEC_SET_INTR): Add.
	* config/spu/spu-modes.def (INTR): Remove.

	More accurate warnings about run-time relocations.
	* config/spu/spu.c (reloc_diagnostic): Test in_section.

	Correctly warn about immediate arguments to specific intrinsics.
	* config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
	(spu_expand_builtin_1): Call spu_check_builtin_parm before checking
	the instruction predicate.

	Fix tree check errors with latest update.
	* config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
	CALL_EXPR_ARG.
	(spu_expand_builtin): Use CALL_EXPR_FN.

	Add missing specific intrinsics.
	* config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
	si_bislede.
	* config/spu/spu_internals.h: Ditto.

	Fix incorrect operand modifiers.
	* config/spu/spu-builtins.md (spu_mpy, spu_mpyu):  Remove use of %H.
	* config/spu/spu.md (xor<mode>3):  Change %S to %J.

	Optimize one case of zero_extend of a vec_select.
	* config/spu/spu.md (_vec_extractv8hi_ze):  Add.

	Accept any immediate for hbr.
	* config/spu/spu.md (hbr):  Change s constraints to i.

From-SVN: r122210

	PR ada/18819
	* sem_ch3.adb (Create_Constrained_Components): for a subtype of an
	untagged derived type, add hidden components to keep discriminant
	layout consistent, when a given discriminant of the derived type
	constraints several discriminants of the parent type.

From-SVN: r122208

	* gcc.dg/torture/builtin-ldexp-1.c: Use -fno-finite-math-only on
	sh* targets.  Call the correct CKSGN macro.

From-SVN: r122206

2007-02-21  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
	condexec_count when skipping USE and CLOBBER.

From-SVN: r122205

2007-02-21  Kyle Galloway  <kgallowa@redhat.com>

	* jvmti.cc (_Jv_JVMTI_GetArgumentsSize): New function.
	* testsuite/libjava.jvmti/interp/getargssize.java: New test.
	* testsuite/libjava.jvmti/interp/getargssize.h: Ditto.
	* testsuite/libjava.jvmti/interp/getargssize.jar: Ditto.
	* testsuite/libjava.jvmti/interp/getargssize.out: Ditto.
	* testsuite/libjava.jvmti/interp/natgetargssize.cc: Ditto.

From-SVN: r122201

* common.opt (Warray-bounds): Add Warning attribute.
  (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch): Likewise.
  (fsized-zeroes): Add Optimization attribute.
  (fsplit-wide-types, ftree-scev-cprop): Likewise.
* c.opt (Wc++0x-compat): Add Warning attribute.

From-SVN: r122200

	PR middle-end/30761
	* reload1.c (eliminate_regs_in_insn): In the single_set special
	case, attempt to re-recognize the insn before falling back to
	having reload fix it up.

From-SVN: r122199

2007-02-21  Gary Benson  <gbenson@redhat.com>

	* java/util/GregorianCalendar.java: Removed.
	* sources.am, Makefile.in: Rebuilt.

From-SVN: r122198

	* java/util/GregorianCalendar.java,
	(add): Don't set fields directly anymore. Use set()

From-SVN: r122197

2007-02-21  Bernhard Fischer  <aldot@gcc.gnu.org>

	* parse.c (next_free): Gooble spaces after OpenMP sentinel.

2007-02-21  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.dg/gomp/omp_parse1.f90: New test.
	* gfortran.dg/gomp/omp_parse2.f: New test.

From-SVN: r122190

From-SVN: r122187

2007-02-20  Eric Christopher  <echristo@gmail.com>

        * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
        Rewrite accordingly.
        (frv_read_iacc_argument): Ditto.
        (frv_expand_set_builtin): Take a call instead of arglist, update for
        above changes.
        (frv_expand_unop_builtin): Ditto.
        (frv_expand_binop_builtin): Ditto.
        (frv_expand_cut_builtin): Ditto.
        (frv_expand_binopimm_builtin): Ditto.
        (frv_expand_voidbinop_builtin): Ditto.
        (frv_expand_int_void2arg): Ditto.
        (frv_expand_prefetches): Ditto.
        (frv_expand_voidtriop_builtin): Ditto.
        (frv_expand_voidaccop_builtin): Ditto.
        (frv_expand_load_builtin): Ditto.
        (frv_expand_store_builtin): Ditto.
        (frv_expand_mdpackh_builtin): Ditto.
        (frv_expand_mclracc_builtin): Ditto.
        (frv_expand_mrdacc_builtin): Ditto.
        (frv_expand_mwtacc_builtin): Ditto.
        (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
        calls for above.

From-SVN: r122182

	* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
	* configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
	cmpb instruction.
	(HAVE_GAS_DFP): Check for assembler support of decimal floating
	point instructions.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/rs6000/rs6000.opt (mcmpb, mdfp): New.
	* config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
	masks to power6 and power6x and to POWERPC_MASKS.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
	_ARCH_PWR6.
	* config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
	* config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
	Access PROTOTYPE as variable, not mask.

From-SVN: r122179