* prefix.h: Wrap up in extern "C" block.
ada/
	* adadecode.c: Wrap up in extern "C" block.
	* adadecode.h: Likewise.
	* adaint.c: Likewise.  Remove 'const' keyword.
	* adaint.h: Likewise.
	* argv.c: Likewise.
	* atree.h: Likewise.
	* cio.c: Likewise.
	* cstreams.c: Likewise.
	* env.c: Likewise.
	* exit.c: Likewise.
	* fe.h: Likewise.
	* final.c: Likewise.
	* init.c: Likewise.
	* initialize.c: Likewise.
	* link.c: Likewise.
	* namet.h: Likewise.
	* nlists.h: Likewise.
	* raise.c: Likewise.
	* raise.h: Likewise.
	* repinfo.h: Likewise.
	* seh_init.c: Likewise.
	* targext.c: Likewise.
	* tracebak.c: Likewise.
	* uintp.h: Likewise.
	* urealp.h: Likewise.
	* xeinfo.adb: Wrap up generated C code in extern "C" block.
	* xsinfo.adb: Likewise.
	* xsnamest.adb: Likewise.
	* gcc-interface/gadaint.h: Wrap up in extern "C" block.
	* gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
	(GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
	ada/targext.o here...
	(GNAT_ADA_OBJS): ...and not here.
	(GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
	(GNATBIND_OBJS): Reorder.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r176210

2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>

	AMD bdver2 Enablement
	* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
	(case ${target}): Add bdver2.
	* config/i386/driver-i386.c (host_detect_local_cpu): Let
	-march=native recognize bdver2 processors.
	* config/i386/i386-c.c (ix86_target_macros_internal): Add
	bdver2 def_and_undef
	* config/i386/i386.c (struct processor_costs bdver2_cost): New
	bdver2 cost table.
	(m_BDVER2): New definition.
	(m_AMD_MULTIPLE): Includes m_BDVER2.
	(initial_ix86_tune_features): Add bdver2 tuning.
	(processor_target_table): Add bdver2 entry.
	(static const char *const cpu_names): Add bdver2 entry.
	(ix86_option_override_internal): Add bdver2 instruction sets.
	(ix86_issue_rate): Add bdver2.
	(ix86_adjust_cost): Add bdver2.
	(has_dispatch): Add bdver2.
	* config/i386/i386.h (TARGET_BDVER2): New definition.
	(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
	(enum processor_type): Add PROCESSOR_BDVER2.
	* config/i386/i386.md (define_attr "cpu"): Add bdver2.
	* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
	description.

From-SVN: r176209

re PR target/49714 (Revision 176128  introduced many ICEs in insn_default_length, at config/i386/i386.md:600)

PR target/49714
        * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
        destination address in memory on some paths.

From-SVN: r176208

	* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
	TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
	(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
	* function.c (locate_and_pad_parm): Take it into account.
	* target.def (function_arg_round_boundary): New hook.
	* targhooks.c (default_function_arg_round_boundary): New function.
	* targhooks.h (default_function_arg_round_boundary): Declare.
	* doc/tm.texi: Regenerate.

From-SVN: r176207

2011-07-12  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
	Do not perform no-op changes.

From-SVN: r176206

From-SVN: r176205

gcc/
	* config/arm/predicates.md (neon_struct_operand): Make a normal
	predicate.
	(neon_struct_or_register_operand): New predicate.
	* config/arm/neon.md (movmisalign<mode>): Replace predicates
	with neon_struct_or_register_operand.
	(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
	neon_struct_operand instead of memory_operand.

From-SVN: r176204

2011-07-12  Andrew Haley  <aph@redhat.com>

        * interpret.cc (check_handler): Fix bit rot.
        (breakpoint_at): Likewise.

From-SVN: r176200

2011-07-12  Andrew Haley  <aph@redhat.com>

	* java/lang/natClass.cc (finalize): Make sure that the class
	really has an engine.

From-SVN: r176199

2011-07-12  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (cgraph_get_node_or_alias): Removed declaration.
	* cgraph.c (cgraph_get_node_or_alias): Removed.
	(change_decl_assembler_name): Changed all calls to
	cgraph_get_node_or_alias to a call to cgraph_get_node.
	(cgraph_make_decl_local): Likewise.
	* lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
	* varasm.c (default_binds_local_p_1): Likewise.
	(decl_binds_to_current_def_p): Likewise.

From-SVN: r176196

re PR tree-optimization/49712 (internal compiler error: in gen_lsm_tmp_name, at tree-ssa-loop-im.c:2048)

	PR tree-optimization/49712
	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.

	* gcc.c-torture/execute/pr49712.c: New test.

From-SVN: r176195

From-SVN: r176192

	PR c++/49672
	* pt.c (extract_fnparm_pack): Split out from...
	(make_fnparm_pack): ...here.
	(instantiate_decl): Handle non-pack parms after a pack.
	* semantics.c (maybe_add_lambda_conv_op): Don't in a template.

From-SVN: r176183

From-SVN: r176182

From-SVN: r176181

	* genautomata.c (add_arc): Return void.  All callers changed.
	(make_automaton): Remove dead code.

From-SVN: r176179

        * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
        (DW_FRAME_POINTER_REGNUM): New.
        (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
        (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
        (dwf_regno): New.
        (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
        dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
        dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
        Use it.
        * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
        * dwarf2out.h (dwarf_frame_regnum): New.
        (struct cfa_loc): Document the domain of the reg member.

From-SVN: r176178

From-SVN: r176177

	PR c++/44609
	* cp-tree.h (struct tinst_level): Add errors field.
	* pt.c (neglectable_inst_p, limit_bad_template_recurson): New.
	(push_tinst_level): Don't start another decl in that case.
	(reopen_tinst_level): Adjust errors field.
	* decl2.c (cp_write_global_declarations): Don't complain about
	undefined inline if its template was defined.
	* mangle.c (mangle_decl_string): Handle failure from push_tinst_level.

From-SVN: r176176

2011-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/49559
	* include/bits/stl_algo.h (__move_merge_backward): Remove.
	(__move_merge_adaptive, __move_merge_adaptive_backward): New.
	(__merge_adaptive): Use the latter two.
	(__rotate_adaptive): Avoid self move-assignment.
	* include/bits/stl_algobase.h (move_backward): Fix comment.
	* testsuite/25_algorithms/stable_sort/49559.cc: New.
	* testsuite/25_algorithms/inplace_merge/49559.cc: Likewise.
	* testsuite/25_algorithms/inplace_merge/moveable.cc: Extend.
	* testsuite/25_algorithms/inplace_merge/moveable2.cc: Likewise.
	* testsuite/util/testsuite_rvalref.h (rvalstruct::operator=
	(rvalstruct&&)): Check for self move-assignment.

From-SVN: r176174

	* config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
	Use offset everywhere.  Always assert that offset <= TRAMPOLINE_SIZE.

From-SVN: r176173

2011-07-11  Andrew Haley  <aph@redhat.com>

        * src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Clear icache.

From-SVN: r176172

testsuite_allocator.h (propagating_allocator<>:: operator=(const propagating_allocator<>&)): Retun *this.

2011-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/util/testsuite_allocator.h (propagating_allocator<>::
	operator=(const propagating_allocator<>&)): Retun *this.

From-SVN: r176169

	PR debug/49676
	* dwarf2out.c (int_shift_loc_descriptor): New function.
	(int_loc_descriptor): If shorter, emit i as
	(i >> shift), shift, DW_OP_shl for suitable shift value.
	Similarly, try to optimize large negative values using
	DW_OP_neg of a positive value if shorter.
	(size_of_int_shift_loc_descriptor): New function.
	(size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
	changes.
	(mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
	that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
	DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
	is shorter.
	(resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
	addend as added DW_OP_plus if it is shorter.

	* gcc.dg/guality/csttest.c: New test.

From-SVN: r176167

	PR fortran/49698
	* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
	inner_size to gfc_index_one_node instead of integer_one_node.

	* gfortran.dg/pr49698.f90: New test.

From-SVN: r176164

	* configure.ac (i?86-*-solaris2*): Use libgcc copy of
	i386/t-crtstuff.
	* configure: Regenerate.

From-SVN: r176163

	* config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
	(DTORS_SECTION_ASM_OP): Define.

From-SVN: r176162

	* gcc.dg/uninit-pred-8_b.c: Disable dominator optimizations.

From-SVN: r176160

From-SVN: r176158

	gcc:
	* config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
	* config/t-dfprules: Move to ../libgcc/config.
	* config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
	i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
	i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
	(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
	Likewise.
	(i[34567]86-*-cygwin*): Likewise.
	(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
	* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
	(libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
	D64PBIT_FUNCS, D128PBIT_FUNCS.

	libgcc:
	* dfp-bit.c, dfp-bit.h: New files.
	* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
	variables.
	($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
	($(d64pbit-o)): Likewise.
	($(d128pbit-o)): Likewise.
	* config/t-dfprules: New file.
	* config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
	i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
	(x86_64-*-linux*): Likewise.
	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
	(i[34567]86-*-cygwin*): Likewise.
	(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.

From-SVN: r176156

tree-vrp.c (simplify_conversion_using_ranges): Manually translate the source value-range through the conversion chain.

2011-07-11  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (simplify_conversion_using_ranges): Manually
	translate the source value-range through the conversion chain.

From-SVN: r176154

2011-07-11  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp: Check
	ia32.
	* go.test/go-test.exp (go-set-goarch): Likewise.

From-SVN: r176153

From-SVN: r176152

gcc/
	* expr.c (expand_expr_real_1): Use expand_insn for movmisalign.

From-SVN: r176150

config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build a bi-arch compiler defaulting to 31-bit.

2011-07-11  Arthur Loiret  <aloiret@debian.org>

        * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
        a bi-arch compiler defaulting to 31-bit. In this case:
        (tmake_file): Add s390/t-linux64.
        * doc/install.texi: Add s390-linux to the list of targets supporting
        --enable-targets=all.

From-SVN: r176146

2011-07-11  Arthur Loiret  <aloiret@debian.org>
            Matthias Klose <doko@debian.org>

        * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
        a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
        (tm_file): Add mips/linux64.h.
        (tmake_file): Add mips/t-linux64.
        (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
        * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
        instead of hardcoded mabi=n32.
        * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
        tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
        convention.

Co-Authored-By: Matthias Klose <doko@debian.org>

From-SVN: r176145

passes.c (init_optimization_passes): Add invariant motion pass after induction variable optimization.

2011-07-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* passes.c (init_optimization_passes): Add invariant motion pass
	after induction variable optimization.

From-SVN: r176142

gcc/
	PR target/39633
	* config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
	offsets 1..5 set cc0 in a usable way.

testsuite/
	PR target/39633
	* gcc.target/avr/torture/pr39633.c: New test case.

From-SVN: r176141

2011-07-11  Romain Geissler  <romain.geissler@gmail.com>

        * tree.h (call_expr_arg): Remove. 
        (call_expr_argp): Likewise.

From-SVN: r176140

In gcc/objc/:
2011-07-11  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-encoding.h (obstack.h): Do not include.
	(util_obstack, util_firstobj): Do not declare.
	(encode_field_decl): Updated prototype to return a tree and take a
	single tree argument.  Updated comments.
	* objc-encoding.c (util_obstack, util_firstobj): Made static.
	(objc_encoding_init): New.
	(encode_field_decl): Existing function renamed to encode_field and
	made static.  New encode_field_decl wrapper function added.
	(encode_aggregate_fields): Update call to encode_field_decl to
	call encode_field.
	* objc-next-runtime-abi-02.c (obstack.h): Do not include.
	(util_obstack, util_firstobj): Do not declare.
	(build_v2_ivar_list_initializer): Updated call to
	encode_field_decl.
	* objc-runtime-shared-support.c (obstack.h): Do not include.
	(util_obstack, util_firstobj): Do not declare.
	(build_ivar_list_initializer): Updated call to encode_field_decl.
	* objc-act.c (objc_init): Use objc_encoding_init.
	* Make-lang.in (objc/objc-runtime-shared-support.o): Do not depend
	on OBSTACK_H.
	(objc/objc-gnu-runtime-abi-01.o): Likewise.
	(objc/objc-next-runtime-abi-01.o): Likewise.
	(objc/objc-next-runtime-abi-02.o): Likewise.
	(objc/objc-act.o): Likewise.
	
In gcc/objcp/:
2011-07-11  Nicola Pero  <nicola.pero@meta-innovation.com>

	* Make-lang.in (objcp/objc-runtime-shared-support.o): Do not
	depend on OBSTACK_H.
	(objcp/objc-gnu-runtime-abi-01.o): Likewise.
	(objcp/objc-next-runtime-abi-01.o): Likewise.
	(objcp/objc-next-runtime-abi-02.o): Likewise.
	(objcp/objcp-act.o): Likewise.

From-SVN: r176139