* g++spec.c (lang_specific_driver): Remove unused saw_verbose_flag
	variable.
	* pt.c (tsubst_pack_expansion): Remove unused first_arg_pack variable.
	* init.c (build_vec_init): Remove unused size variable.
	* typeck2.c (check_narrowing): Remove unused was_decl variable.
	* decl.c (poplevel): Remove unused tmp and real_functionbody
	variables.
	(decls_match): Remove unused tree_name variable.
	(start_decl): Remove unused type variable.
	* parser.c (cp_parser_type_parameter): Remove unused parameter_list
	variable.
	(cp_parser_template_id, cp_parser_explicit_instantiation,
	cp_parser_declarator): Remove unused token variable.
	(cp_parser_simple_type_specifier): Remove unused id variable.
	(cp_parser_parameter_declaration): Remove unused
	greater_than_is_operator_p variable.
	(cp_parser_check_declarator_template_parameters): Remove unused
	member variable.
	(c_parse_file): Remove unused error_occurred variable.
	* cp-gimplify.c (cp_gimplify_init_expr): Remove unused slot variable.
	* typeck.c (cp_build_function_call_vec): Remove unused name variable.
	* class.c (resolve_address_of_overloaded_function): Remove unused
	is_reference variable.
	(build_rtti_vtbl_entries): Remove unused basetype variable.
	* mangle.c (write_template_param): Remove unused parm_level and
	parm_type variables.

From-SVN: r154899

	* config/i386/abmintrin.h (__lzcnt16): New.
	(__lzcnt): New.
	(__lzcnt64): New.
	* config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
	* config/i386/i386.c (IX86_BUILTIN_CLZS): New.
	(bdesc_special_args): Add __builtin_clzs.
	(ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.

From-SVN: r154895

	* config/i386/abmintrin.h (_mm_popcnt_u32): New.
	(_mm_popcnt_u64): New.

From-SVN: r154894

	 * config/i386/abmintrin.h: New.
	 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
	 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.

From-SVN: r154893

        * src/powerpc/aix.S (ffi_call_AIX): Convert to more standard
        register usage.  Call ffi_prep_args directly.  Add long double
        return value support.
        * src/powerpc/ffi_darwin.c (ffi_prep_args): Double arg increment
        applies to FFI_TYPE_DOUBLE.  Correct fpr_base increment typo.
        Separate FFI_TYPE_SINT32 and FFI_TYPE_UINT32 cases.
        (ffi_prep_cif_machdep): Only 16 byte stack alignment in 64 bit
        mode.
        (ffi_closure_helper_DARWIN): Remove nf and ng counters.  Move temp
        into case.
        * src/powerpc/aix_closure.S: Maintain 16 byte stack alignment.
        Allocate result area between params and FPRs.

From-SVN: r154892

* parser.c (cp_parser_class_specifier): Set class location to that of IDENTIFIER_NODE instead of '{' when possible.\n* semantics.c (begin_class_definition): Do not overide locations with less precise ones.

From-SVN: r154890

From-SVN: r154889

natVMURLConnection.cc (guessContentTypeFromBuffer): Mark `bytes' and `valid' parameters as potentially unused.

	* java/net/natVMURLConnection.cc (guessContentTypeFromBuffer):
	Mark `bytes' and `valid' parameters as potentially unused.

From-SVN: r154886

	PR c++/41611
	* decl2.c (get_guard): Copy DECL_COMDAT.
	(comdat_linkage): Set DECL_COMDAT unconditionally.

From-SVN: r154885

	* gcc.target/i386/vperm-v4sf-1.c (dg-options): Use -msse.

From-SVN: r154884

	* config/i386/i386.md (SWI124): Rename from CRC32MODE.
	(crc32modesuffix): Remove.
	(crc32modeconstraint): Ditto.
	(sse4_2_crc32<mode>): Update for renamed mode iterator.  Use
	imodesuffix instead of crc32modesuffix and <r>m instead of
	crc32modeconstraint.

From-SVN: r154882

	PR c++/3187
	* optimize.c (cdtor_comdat_group): New function.
	(maybe_clone_body): Also optimize DECL_COMDAT base/complete cdtors
	and in that case put also the deleting dtor in the same comdat group
	as base and complete dtor if dtor is virtual.

From-SVN: r154880

	PR c++/42234
	* tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
	contains no statements.

	* g++.dg/gomp/pr42234.C: New test.

From-SVN: r154878

2009-12-01  Grigori Fursin  <grigori.fursin@inria.fr>
            Joern Rennecke  <amylaar@spamcop.net>

        * cgraphunit.c (plugin.h): Include.
        (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
        PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
        * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
        (enum plugin_event): Define by including plugin.def.
        Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
        (plugin_event_name): Change type to const char **.
        (get_event_last, get_named_event_id, unregister_callback): Declare.
        (register_callback): Change type of event argument to int.
        (highlev-plugin-common.h): New file.
        * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
        $(HASHTAB_H)
        (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
        (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
        (s-header-vars): New rule.
        (install-plugin): Depend on s-header-vars.  Install b-header-vars.
        * params.c (get_num_compiler_params): New function.
        * params.h (get_num_compiler_params): Declare.
        * passes.c (plugin.h): Include.
        (make_pass_instance): Invoke PLUGIN_NEW_PASS.
        (do_per_function_toporder, pass_init_dump_file): No longer static.
        (pass_fini_dump_file): Likewise.
        (execute_one_pass): Likewise.  Invoke PLUGIN_OVERRIDE_GATE and
        PLUGIN_PASS_EXECUTION.
        (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
        PLUGIN_EARLY_GIMPLE_PASSES_END.
        * plugin.c (plugin_event_name_init): New array, defined by
        including plugin.def.
        (FMT_FOR_PLUGIN_EVENT): Update.
        (plugin_event_name): Change type to const char ** and initialize
        to plugin_event_name_init.
        (event_tab, event_last, event_horizon): New variable.
        (get_event_last): New function.
        (plugin_callbacks_init): New array.
        (plugin_callbacks: Change type to struct callback_info **.
        Initialize to plugin_callbacks_init.
        (htab_event_eq, get_named_event_id, unregister_callback): New function.
        (invoke_plugin_va_callbacks): Likewise.
        (register_callback): Change type of event argument to int.
        Handle new events.  Allow dynamic events.
        (invoke_plugin_callbacks): Likewise.  Return success status.
        (plugins_active_p): Allow dynamic callbacks.
        * plugin.def: New file.
        * plugin.h (invoke_plugin_callbacks): Update prototype.
        (invoke_plugin_va_callbacks): Declare.
        * tree-optimize.c (plugin.h): Include.
        (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
        PLUGIN_ALL_PASSES_END.
        * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
        (pass_fini_dump_file, do_per_function_toporder): Likewise.
        * doc/plugin.texi: Document new event types.

Co-Authored-By: Joern Rennecke <amylaar@spamcop.net>

From-SVN: r154877

From-SVN: r154876

2009-12-01  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42237
	* tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
	in between references into two.

	* testsuite/gcc.c-torture/compile/pr42237.c: New test.

From-SVN: r154874

tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK to the block of the call when remapping a type.

2009-12-01  Richard Guenther  <rguenther@suse.de>

	* tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
	to the block of the call when remapping a type.

From-SVN: r154873

2009-12-01  Martin Jambor  <mjambor@suse.cz>

        * cgraph.h (struct cgraph_edge): Reorder fields.  Make loop_nest
	unsigned short int.
	* ipa-prop.h (struct ipa_param_call_note): Likewise.
	* ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.

From-SVN: r154872

2009-12-01  Pascal Obry  <obry@adacore.com>

	* s-osprim-mingw.adb (Get_Base_Time): Make sure that the base time is
	taken at a clock tick boundary.

From-SVN: r154871

2009-12-01  Thomas Quinot  <quinot@adacore.com>

	* g-sechas.ads (GNAT.Secure_Hashes.H."=" on Context): Make abstract.

2009-12-01  Matthew Gingell  <gingell@adacore.com>

	* adadecode.c: Allow compilation when building the run time in the gnat
	runtime.
	(__gnat_decode): Strip the .nnnn suffix from names of nested functions.

	* gcc-interface/Makefile.in: Ada adadecode to LIBGNAT_SRCS and
	LIBGNAT_OBJS.

2009-12-01  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb (Check_Files): Quote the path names as they may include
	spaces.

2009-12-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): If the defining identifier
	has already been declared, it may have been rewritten as a renaming
	declaration.

From-SVN: r154870

2009-12-01  Richard Guenther  <rguenther@suse.de>

	* final.c (rest_of_clean_state): If -fcompare-debug is
	given dump final insns without UIDs.
	* tree-ssa-live.c (remove_unused_scope_block_p): Remove
	after_inlining checks.

From-SVN: r154869

2009-12-01  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads: Clarify use of Is_Private_Primitive.
	* sem_ch6.adb (Analyze_Subprogram_Declaration): An operation is a
	private primitive operation only if it is declared in the scope of the
	private controlling type.
	* exp_ch9.adb (Build_Wrapper_Spec): Build wrappers for private
	protected operations as well.

2009-12-01  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Disable front-end
	optimizations in CodePeer mode, to keep the tree as close to the source
	code as possible, and also to avoid inconsistencies between trees when
	using different optimization switches.

2009-12-01  Thomas Quinot  <quinot@adacore.com>

	* scos.ads: Updated specification of source coverage obligation
	information.

2009-12-01  Thomas Quinot  <quinot@adacore.com>

	* g-sercom.ads, g-sercom-mingw.adb, g-sercom-linux.adb,
	a-ststio.adb, s-commun.adb, s-commun.ads, g-socket.adb,
	g-socket.ads (System.Communications.Last_Index): For the case where no
	element has been transferred and Item'First =
	Stream_Element_Offset'First, raise CONSTRAINT_ERROR.

2009-12-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Install_Siblings): A private with_clause on some child
	unit U in an ancestor of the current unit must be ignored if the
	current unit has a regular with_clause on U.

From-SVN: r154868

2009-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42057
	* g++.dg/parse/crash54.C: New.

From-SVN: r154865

2009-11-30  Chao-ying Fu  <fu@mips.com>

	* gcc.target/mips/dsp-lhx.c: New test.
	* gcc.target/mips/dsp-no-lhx.c: New test.

From-SVN: r154862

2009-11-30  Chao-ying Fu  <fu@mips.com>

	* config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.

From-SVN: r154861

From-SVN: r154859

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* testsuite/lib/libstdc++.exp (libstdc++_init): Add host-dependent
	settings for LC_ALL and LANG.

From-SVN: r154856

2009-11-30  David Edelsohn  <edelsohn@gnu.org>

        PR target/35484
        * src/powerpc/ffitarget.h (POWERPC64): Define for PPC64 Linux and
        AIX64.
        * src/powerpc/aix.S: Implement AIX64 version.
        * src/powerpc/aix_closure.S: Implement AIX64 version.
        (ffi_closure_ASM): Use extsb, lha and displament addresses.
        * src/powerpc/ffi_darwin.c (ffi_prep_args): Implement AIX64
        support.
        (ffi_prep_cif_machdep): Same.
        (ffi_call): Same.
        (ffi_closure_helper_DARWIN): Same.

From-SVN: r154855

libgomp/ChangeLog

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* testsuite/lib/libgomp.exp (libgomp_init): Add host-dependent
	settings for LC_ALL and LANG.

gcc/testsuite/ChangeLog

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* lib/g++.exp (g++_init): Add host-dependent settings for
	LC_ALL and LANG.
	* lib/gcc-dg.exp: Likewise.
	* lib/options.exp: Likewise.
	* lib/objc.exp (objc_init): Likewise.
	* lib/gfortran.exp (gfortran_init): Likewise.

libjava/ChangeLog

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* testsuite/lib/libjava.exp (libjava_init):  Add host-dependent
	settings for LC_ALL and LANG.

From-SVN: r154854

configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.

gcc/ChangeLog:

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
	status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
	* configure: Regenerate.
	* config.in: Regenerate.

	* config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
	options for Cygwin DLL libstdc++ support wrappers.
	(CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
	according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
	(CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
	whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
	(LINK_SPEC): Include CXX_WRAP_SPEC.
	* gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
	(i386_find_on_wrapper_list): Check if a function is found on the list
	of libstdc++ wrapper options.
	(i386_pe_file_end): If we are importing a wrapped function, also emit
	an external declaration for the real version.
	* config/i386/cygming.opt (muse-libstdc-wrappers): New option for
	Cygwin targets. Update copyright year.

libstdc++-v3/ChangeLog:

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* libstdc++-v3/acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Don't disable
	on PE targets.
	* libstdc++-v3/configure: Regenerate.
	* libstdc++-v3/configure.host: Add libtool DLL options for Cygwin
	and MinGW platforms.

	* libstdc++-v3/include/bits/c++config (_GLIBCXX_VISIBILITY_ATTR): On
	platforms that don't support visibility, allow them to declare a macro
	_GLIBCXX_PSEUDO_VISIBILITY that is applied in place of visibility.
	(_GLIBCXX_PSEUDO_VISIBILITY): Supply empty default if not declared by
	CPU- or OS-specific headers.

	* libstdc++-v3/config/os/newlib/os_defines.h
	(_GLIBCXX_PSEUDO_VISIBILITY_default): New macro for dllimport.
	(_GLIBCXX_PSEUDO_VISIBILITY_hidden): New empty macro.
	(_GLIBCXX_PSEUDO_VISIBILITY): Evaluate to one of the above.
	* libstdc++-v3/config/os/mingw32/os_defines.h
	(_GLIBCXX_PSEUDO_VISIBILITY_default,
	_GLIBCXX_PSEUDO_VISIBILITY_hidden,
	_GLIBCXX_PSEUDO_VISIBILITY): Likewise.

From-SVN: r154853

cp/
2009-11-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/40371
	* call.c (add_template_candidate_real): Early return NULL if
	the arglist length is smaller than skip_without_in_chrg; tidy.

testsuite/
2009-11-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/40371
	* g++.dg/template/crash93.C: New.

From-SVN: r154852

2009-11-29  Alexander Monakov <amonakov@gcc.gnu.org>

	* testsuite/g++.dg/graphite/pr42130.C: Correct testcase.

From-SVN: r154851

2009-11-24  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (try_mark_loop_parallel,
	graphite_create_new_loop_guard, translate_clast_for): Fix comments.

From-SVN: r154850

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	PR middle-end/42130
	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
	translate_clast_for_loop): New.
	(translate_clast_for): Add a condition around the loop, to do not
	execute loops with zero iterations.
	* testsuite/g++.dg/graphite/pr42130.C: New.
	* testsuite/gcc.dg/graphite/pr35356-2.c: Adapt.

From-SVN: r154849

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
	(translate_clast_for, translate_clast_guard, translate_clast, gloog):
	Remove context_loop and level.

From-SVN: r154848

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (translate_clast_user,
	translate_clast_for, translate_clast_guard): Simplify and move common
	elements to translate_clast().
	(translate_clast): Simplify and get common elements.

From-SVN: r154847

2009-11-30  Steve Ellcey  <sje@cup.hp.com>

	* gcc.dg/pr41551.c: New test.

From-SVN: r154846

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (translate_clast_user,
	translate_clast_for, translate_clast_guard): Split out of
	translate_clast.

From-SVN: r154845

CLooG automatically frees the names list, so sharing SESE_PARAMS_NAMES
between gloog() and debug_generated_program() leads to freeing them
twice. As both SESE_PARAM_NAMES and SESE_PARAMS_INDEX are code
generation data structures remove them and the functions working on them
from sese.h and put them in clast-to-gimple.

2009-11-21  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
	clast_name_to_index, save_clast_name_index, debug_clast_name_index,
	debug_clast_name_indexes_1, debug_clast_name_indexes,
	clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
	(clast_name_to_gcc, clast_to_gcc_expression,
	clast_to_gcc_expression_red, gcc_type_for_clast_expr,
	gcc_type_for_clast_eq, graphite_translate_clast_equation,
	graphite_create_guard_cond_expr, graphite_create_new_loop,
	translate_clast): Add params_index.
	(initialize_cloog_names): Create parameter strings from scratch, do
	not reference other strings.
	(create_params_index): New.
	(gloog): Initialize params_index.
	* graphite-scop-detection (free_scops_1): Removed.
	(limit_scops): Use normal free_scops.
	* graphite-sese-to-poly.c (save_var_names): Removed.
	(parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
	and SESE_PARAMS_INDEX.
	* sese.c (new_sese, free_sese): Dito.
	* sese.h (struct sese): Remove params_index, params_names.
	(SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.

From-SVN: r154844

2009-11-30  Steve Ellcey  <sje@cup.hp.com>
	    Jakub Jelinek <jakub@redhat.com>

	* function.c (instantiate_virtual_regs_in_insn): Copy to new reg
	before forcing mode.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r154843