PR c++/36943
        * decl.c (reshape_init_r): Allow C++0x initializer lists.

From-SVN: r138221

re PR libstdc++/36949 ([C++0x] make_shared does not initialize enable_shared_from_this' internal shared_count)

2008-07-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/36949
	* include/tr1_impl/boost_shared_ptr.h
	(__shared_ptr(_Sp_make_shared_tag, _Alloc, _Args&&...): Call
	__enable_shared_from_this_helper.
	* testsuite/20_util/shared_ptr/creation/36949.cc: New.

From-SVN: r138219

2008-07-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36957
	* tree-flow.h (tree_ssa_useless_type_conversion): Remove.
	(useless_type_conversion_p): Remove.
	(types_compatible_p): Remove.
	* gimple.h (tree_ssa_useless_type_conversion): Declare.
	(useless_type_conversion_p): Declare.
	(types_compatible_p): Declare.
	(gimple_expr_type): Return the base type only if it is
	trivially convertible to the subtype.

From-SVN: r138217

2008-07-28  Andreas Tobler  <a.tobler@schweiz.org>

	* configure.ac: Use the m4_do macro to concatenate the warnings into
	one string in ACX_PROG_CC_WARNING_OPTS,
	ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
	* configure: Regenerate.

From-SVN: r138216

From-SVN: r138215

* configure.tgt: Enable futex for MIPS.
* config/linux/mips/futex.h: New file.

Co-Authored-By: Chao-ying Fu <fu@mips.com>

From-SVN: r138214

2008-07-28  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
	(insert_fake_stores): Remove.
	(realify_fake_stores): Likewise.
	(execute_pre): Remove dead code.
	* tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary
	case.
	(find_func_aliases): Deal with it here instead.
	Re-enable gcc_unreachable call.

From-SVN: r138213

        * MAINTAINERS: Add Jakub and myself as gimple maintainers.

From-SVN: r138211

2008-07-28  Tobias Burnus  <burnus@net-b.de>

       * Make-lang.in: Remove -Wno-* from fortran-warn.

From-SVN: r138208

2008-07-28  Richard Guenther  <rguenther@suse.de>

	Merge from gimple-tuples-branch.

	* ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
	* gimple.def: New file.
	* gsstruct.def: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* tree-gimple.c: Removed.  Merged into ...
	* gimple.c: ... here.  New file.
	* tree-gimple.h: Removed.  Merged into ...
	* gimple.h: ... here.  New file.

	* Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
	* configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
	--enable-checking=gimple flag.
	* config.in: Likewise.
	* configure: Regenerated.

	* tree-ssa-operands.h: Tuplified.
	* tree-vrp.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-complex.c: Likewise.
	* cgraphbuild.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tracer.c: Likewise.
	* gengtype.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* value-prof.c: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-tailcall.c: Likewise.
	* value-prof.h: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* tree-pass.h: Likewise.
	* ipa-cp.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-scalar-evolution.h: Likewise.
	* target.h: Likewise.
	* lambda-mat.c: Likewise.
	* tree-phinodes.c: Likewise.
	* diagnostic.h: Likewise.
	* builtins.c: Likewise.
	* tree-ssa-alias-warnings.c: Likewise.
	* cfghooks.c: Likewise.
	* fold-const.c: Likewise.
	* cfghooks.h: Likewise.
	* omp-low.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* ipa-reference.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* toplev.c: Likewise.
	* tree-gimple.c: Likewise.
	* tree-gimple.h: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sccvn.h: Likewise.
	* cgraphunit.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* c-format.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* ipa-utils.c: Likewise.
	* tree-ssa-propagate.h: Likewise.
	* tree-ssa-alias.c: Likewise.
	* gimple-low.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* ipa-inline.c: Likewise.
	* c-semantics.c: Likewise.
	* dwarf2out.c: Likewise.
	* expr.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* predict.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* matrix-reorg.c: Likewise.
	* c-decl.c: Likewise.
	* tree-eh.c: Likewise.
	* c-pretty-print.c: Likewise.
	* lambda-trans.c: Likewise.
	* function.c: Likewise.
	* langhooks.c: Likewise.
	* ebitmap.h: Likewise.
	* tree-vectorizer.c: Likewise.
	* function.h: Likewise.
	* langhooks.h: Likewise.
	* tree-vectorizer.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* domwalk.c: Likewise.
	* tree-if-conv.c: Likewise.
	* profile.c: Likewise.
	* domwalk.h: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-affine.c: Likewise.
	* tree-vect-analyze.c: Likewise.
	* c-typeck.c: Likewise.
	* gimplify.c: Likewise.
	* coretypes.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* calls.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree.def: Likewise.
	* tree-dfa.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* cfgexpand.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-predcom.c: Likewise.
	* lambda.h: Likewise.
	* tree-mudflap.c: Likewise.
	* ipa-prop.c: Likewise.
	* print-tree.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* ipa-prop.h: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* ggc-page.c: Likewise.
	* c-omp.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-ssa.c: Likewise.
	* lambda-code.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-inline.h: Likewise.
	* tree-iterator.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-vect-transform.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* cfgloop.c: Likewise.
	* system.h: Likewise.
	* tree-profile.c: Likewise.
	* cfgloop.h: Likewise.
	* c-gimplify.c: Likewise.
	* c-common.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-flow.h: Likewise.
	* c-common.h: Likewise.
	* basic-block.h: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-ssa-structalias.h: Likewise.
	* tree-cfg.c: Likewise.
	* passes.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* cfgrtl.c: Likewise.
	* varpool.c: Likewise.
	* stmt.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* langhooks-def.h: Likewise.
	* tree-ssa-operands.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/m32c/m32c-protos.h: Likewise.
	* config/spu/spu.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/mips/mips.c: Likewise.

From-SVN: r138207

	* c-pragma.c (handle_pragma_message): New function.
	(init_pragma): Register handle_pragma_message.
	* doc/extend.texi (Diagnostic Pragmas): Added #pragma message
	documentation.

	* gcc.dg/pragma-message.c: New.

From-SVN: r138206

From-SVN: r138201

2008-07-27  Victor Kaplansky  <victork@il.ibm.com>

        PR tree-optimization/35252
        * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
        REALPART_EXPR to be considered as same load operation.

testsuite

        PR tree-optimization/35252
        * gcc.dg/vect/vect-complex-1.c, gcc.dg/vect/vect-complex-2.c,
        gcc.dg/vect/fast-math-vect-complex-3.c,
        gcc.dg/vect/vect-complex-4.c: New tests.

From-SVN: r138198

gcc/cp/

2008-07-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/36944
	* class.c (type_has_user_provided_default_constructor): Handle
	default parameters.

gcc/testsuite/

2008-07-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/36944
	* g++.dg/other/pr36944.C: New.

From-SVN: r138194

	PR tree-optimization/36830
	* tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
	(expressions_equal_p): Return false if only one operand is null.

From-SVN: r138191

2008-07-27  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/36724
	* gfortran.dg/pointer_to_substring.f90: New test.

From-SVN: r138190

2008-07-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (push_library_fn): Add a parameter for the exceptions that
	the function may throw.
	(push_void_library_fn, push_throw_library_fn, expand_static_init):
	Adjust.
	(build_library_fn): Change to static.
	* cp-tree.h: Adjust declarations.
	* except.c (declare_nothrow_library_fn): New.
	(do_get_exception_ptr, do_begin_catch, do_free_exception,
	do_allocate_exception):  Use the latter, adjust the declarations
	(ie, add empty exception-specification), consistently with the
	actual implementation in libsupc++.

From-SVN: r138189

2008-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36132
        PR fortran/29952
        PR fortran/36909
        * trans.c (gfc_trans_runtime_check): Allow run-time warning
        * besides
        run-time error.
        * trans.h (gfc_trans_runtime_check): Update declaration.
        * trans-array.c
        * (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
        gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
        Updated gfc_trans_runtime_check calls.
        (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
        fix packing/unpacking for nonpresent optional actuals to optional
        formals.
        * trans-array.h (gfc_conv_array_parameter): Update declaration.
        * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
        gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
        (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
        * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
        calls.
        * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
        (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
        gfc_conv_array_parameter.
        * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
        * trans-decl.c (gfc_build_builtin_function_decls): Add
        gfor_fndecl_runtime_warning_at.
        * lang.opt: New option fcheck-array-temporaries.
        * gfortran.h (gfc_options): New flag_check_array_temporaries.
        * options.c (gfc_init_options, gfc_handle_option): Handle flag.
        * invoke.texi: New option fcheck-array-temporaries.

2008-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36132
        PR fortran/29952
        PR fortran/36909
        * runtime/error.c: New function runtime_error_at.
        * gfortran.map: Ditto.
        * libgfortran.h: Ditto.

2008-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36132
        PR fortran/29952
        PR fortran/36909
        gfortran.dg/internal_pack_4.f90: New.
        gfortran.dg/internal_pack_5.f90: New.
        gfortran.dg/array_temporaries_2.f90: New.

From-SVN: r138186

From-SVN: r138184

	* doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
	version requirements.

From-SVN: r138181

From-SVN: r138180

	* collect2.c (symkind): New enum.  Symbol kinds we care about.
	(is_ctor_dtor): Return symkind instead of int.  Adjust prototype,
	code and head comment accordingly.
	(scan_prog_file): Use symkind names instead of bare integers.

From-SVN: r138179

2008-07-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36934
	* gfortran.dg/allocatable_module_1.f90:  New test case.

From-SVN: r138167

	* cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on DECL_INLINE.
	* cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
	(cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
	* dojump.c (clear_pending_stack_adjust): Likewise.
	* print-tree.c (print_node): Ignore DECL_INLINE.
	* tree-inline.c (inlinable_function_p): Likewise.

From-SVN: r138165

From-SVN: r138159

Fix IA-64 breakage; Make hot/cold optimization conversation port specific; Move
disabling of scheduling from OVERRIDE_OPTIONS to OPTIMIZATION_OPTIONS

Files modified:
gcc/doc/extend.texi
gcc/doc/tm.texi
gcc/target.h
gcc/ChangeLog
gcc/testsuite/gcc.target/i386/cmov8.c
gcc/testsuite/gcc.target/i386/funcspec-10.c
gcc/testsuite/gcc.target/i386/funcspec-11.c
gcc/testsuite/ChangeLog
gcc/target-def.h
gcc/c-common.c
gcc/config/i386/i386.c
gcc/config/ia64/ia64.c

From-SVN: r138154

From-SVN: r138151

	* typeck.c (inline_conversion): Remove.
	(cp_build_function_call): Do not use inline_conversion.
	* decl.c (duplicate_decls): Do not insist on inline being declared
	early.
	(start_cleanup_fn): Do not assume that INLINE flags prevent function
	from being output.  We now remove static functions always.
	(finish_function): Do return warning on all static functions.
	* call.c (build_over_call): Do not use inline_conversion.
	* cp-tree.h (possibly_inlined_p): Declare.
	(inline_conversion): Remove.
	* pt.c (instantiate_decl): Use possibly_inlined_p predicate.
	* decl2.c (cp_write_global_declarations): Likewise.
	(mark_used): Likewise.
	(possibly_inlined_p): New functions.

From-SVN: r138150

2008-07-25  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/36926
	* ipa-prop.c (ipa_analyze_call_uses): Call
	ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.

From-SVN: r138148

	* config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
	movv2si_internal): Add mem = reg alternative.

From-SVN: r138146

2008-07-25  Andreas Tobler  <a.tobler@schweiz.org>

	PR bootstrap/36918
	* config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
	DEFAULT_PCC_STRUCT_RETURN to 127.

From-SVN: r138145

	* lib/target-supports.exp (check_effective_target_arm_thumb1_ok):
	New.
	* g++.dg/inherit/thunk8.C: Use it.

From-SVN: r138143

        * class.c (type_has_user_provided_default_constructor): Handle                                   
        templates.

From-SVN: r138142

From-SVN: r138141

	* cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
	(build_cgraph_edges): Likewise.
	* cgraph.c (cgraph_node): Do not update assembler hash.
	(cgraph_remove_node): Drop non-unit-at-a-time code.
	* tree-pass.h (pass_O0_always_inline): Remove.
	* ipa-reference.c (gate_reference): Remove unit-at-a-time check.
	* toplev.c (process_options): Flag unit-at-a-time does not imply
	no section anchors.
	* cgraphunit.c: Update comments.
	(decide_is_function_needed): Drop non-unit-at-a-time mode.
	(cgraph_assemble_pending_functions): Remove.
	(cgraph_reset_node): Drop non-unit-at-a-time code.
	(cgraph_finalize_function): Likewise.
	(cgraph_analyze_function): Likewise.
	(cgraph_finalize_compilation_unit): Likewise.
	(cgraph_expand_function): Likewise.
	(cgraph_optimize): Likesise.
	(save_inline_function_body): Likewise.
	* ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
	* tree-ssa-alias.c (maybe_be_aliased): Likewise.
	* ipa-inline.c: Update comments.
	(enum inlining_mode): remove INLINE_SPEED.
	(cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
	(cgraph_mark_inline_edge): Likewise.
	(try_inline): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise.
	(cgraph_gate_inlining): Remove.
	(cgraph_early_inlining): Remove flag_unit_at_a_time checks.
	(cgraph_gate_early_inlining): Likewise.
	(gate_inline_passes): Remove.
	(pass_inline_parameters, pass_ipa_inline): Remove gates.
	(cgraph_gate_O0_always_inline, cgraph_O0_always_inline, 
	pass_O0_always_inline): Remove.
	* c-pch.c (c_pch_matching): Remove -funit-at-a-time.
	* dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
	* opts.c (no_unit_at_a_time_default): Remove.
	(decode_options): Remove flag_unit_at_a_time reset and warning.
	* opts.h (no_unit_at_a_time_default): Remove.
	* c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
	early in GNU dialect.
	(merge_decls): Update comment; drop unit-at-a-time check.
	(finish_decl): Likewise.
	(grok_declaration): Remove flag_inline_trees code.
	(finish_functions): Return on function returning non-void on all
	statics.
	* ipa-tye-escape.c (gate_type_escape_vars): Remove.
	* cfgexpand.c (expand_one_static_var): Remove.
	(expand_one_var): Remove expand_one_static_var call.
	(expand_used_vars_for_block): Remove flag_unit_a_time check.
	* c-opts.c (c_common_post_options): Remove flag_inline_trees code
	and flag_unit_at_a-time compatibility checks.
	* varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
	* tree-inline.c (flag_inline_trees): Remove.
	(inlinable_function_p): Don't check it.
	(expand_call_inline): Remove non-unit-at-a-time code.
	* tree-inline.h (flag_inline_trees): Remove.
	* tree-optimize.c (execute_early_local_optimizations): Remove
	unit-at-a-time checks.
	(tree_rest_of_compilation): Likewise.
	* combine.c (setup_incoming_promotions): Likewise.
	* tree-profile.c (tree_gen_ic_func_profiler): Likewise.
	* tree-ssa-structalias.c (delete_points_to_sets): Likewise.
	* passes.c (pass_inline_parameters): Update comments; remove
	O0_alwaysinline pass.
	(execute_one_ipa_transform_pass): Do not reset in_gimple_form.
	(execute_one_pass): Likewise.
	* i386.c (ix86_function_regparm): Remove unit-at-a-time check.
	(ix86_function_sseregparm): Likewise.
	* arm.c (arm_function_in_section_p): Likewise.
	* bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
	* varpool.c: Update comments.
	(decide_is_variable_needed): Remove unit-at-a-time checks.
	(varpool_finalize_decl): Likewise.

	* ada/utils.c (end_subprog_body): Remove inline trees check.
	* ada/misc.c (gnat_post_options): Do not set flag_inline_trees.

	* fortran/options.c (gfc_post_options): Remove flag_unline_trees code.

	* gcc.dg/winline-4.c: Remove.
	* gcc.dg/pch/valid-3.hs: Remove.
	* gcc.dg/pch/valid-3.c: Remove.
	* g++.old-deja/g++.brendan/crash52.C: Accept returning void warning
	* g++.old-deja/g++.jason/report.C: Likewise.
	* testsuite/g++.dg/warn/pr23075.C: We get returning void warning
	instead of control flow warning.


	* cp/decl.c (duplicate_decls): Update comment and unit-at-a-time.
	(grogfndecl): Drop flag_inline_trees code.
	* cp/pt.c (instantiate_decl): Drop flag_iline_trees code.
	* cp/lex.c (cxx_init): Do not set unit-at-a-time.


	* java/decl.c: Include cgraph.h
	(end_java_method): Remove non-unit-at-a-time code.
	(java_mark_decl_local): Likewise; sanity check that we don't touch
	finalized nodes.

From-SVN: r138140

From-SVN: r138139

From-SVN: r138131

	* config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
	to 2 instead of -1.
	(OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal
	to 2.

From-SVN: r138128

re PR libstdc++/36924 (mt_allocator/deallocate_local_thread-5.cc  and ext/mt_allocator/deallocate_local_thread-7.cc fail sometimes)

2008-07-24  Paolo Carlini  <paolo.carlini@oracle.com>

      	PR libstdc++/36924
      	Revert:
      	2008-07-23  Chris Fairles <chris.fairles@gmail.com>

      	* acinclude.m4 ([GLIBCXX_CHECK_CLOCK_GETTIME]): Define GLIBCXX_LIBS.
      	Holds the lib that defines clock_gettime (-lrt or -lposix4).
      	* src/Makefile.am: Use it.
      	* configure: Regenerate.
      	* configure.in: Likewise.
      	* Makefile.in: Likewise.
      	* src/Makefile.in: Likewise.
      	* libsup++/Makefile.in: Likewise.
      	* po/Makefile.in: Likewise.
      	* doc/Makefile.in: Likewise.

From-SVN: r138127

        Implement defaulted/deleted functions as per N2346
        * cp-tree.h (struct lang_decl_flags): Add defaulted_p bitfield.
        (DECL_DELETED_FN): New macro.
        (DECL_DEFAULTED_FN): New macro.
        * class.c (user_provided_p): New fn.
        (defaultable_fn_p): New fn.
        (type_has_user_provided_constructor): New fn.
        (type_has_user_provided_default_constructor): New fn.
        (check_methods): A defaulted fn is still trivial.
        (check_bases_and_members): Likewise.
        * decl.c (grok_special_member_properties): Likewise.
        (duplicate_decls): Complain about redeclaring a function as deleted.
        (start_decl): initialized==2 means deleted.
        (cp_finish_decl): Handle deleted/defaulted semantics.
        * decl2.c (grokfield): Likewise.
        (mark_used): Check DECL_DEFAULTED_FN instead of DECL_ARTIFICIAL.
        Complain about using a deleted fn.
        * init.c (build_value_init_1): Use type_has_user_provided_constructor.
        (perform_member_init): Check for a user-provided default constructor
        even if TYPE_NEEDS_CONSTRUCTING.
        (build_new_1): Likewise.
        * call.c (build_over_call): Don't call mark_used twice.
        * method.c (implicitly_declare_fn): Set DECL_DEFAULTED_FN.
        * search.c (check_final_overrider): Check for deleted mismatch.
        * parser.c (cp_parser_init_declarator): Tell start_decl about =delete.
        (cp_parser_pure_specifier): Handle =default and =delete.

        * error.c (maybe_warn_cpp0x): Suggest -std=gnu++0x as well.

From-SVN: r138123