re PR go/48407 (libgo/configure --without-libffi doesn't work)

PR go/48407
runtime: Permit building libgo without libffi.

From-SVN: r184234

cxx11.cc (main): Add new tests.

* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add new
tests.
* python/libstdcxx/v6/printers.py (Tr1HashtableIterator.__init__):
Rewrite.
(Tr1HashtableIterator.update): Remove.
(Tr1HashtableIterator.next): Rewrite.

From-SVN: r184233

install.texi (Prerequisites): Suggest building GMP...

* doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
MPC as part of GCC before describing configuring with --with-gmp etc.
(Installing GCC: Configuration): --with-gmp etc. aren't needed if
sources are present.

From-SVN: r184232

re PR c++/52247 (ICE with asm goto)

PR c++/52247
* pt.c (tsubst_copy_asm_operands): For LABEL_DECL values call
lookup_label on label's name and set TREE_USED.

* g++.dg/template/asmgoto1.C: New test.

From-SVN: r184229

* config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.

From-SVN: r184227

re PR debug/51950 (fdebug-types-section regression for member pointers)

PR debug/51950
* dwarf2out.c (clone_tree_hash): New function.
(copy_decls_walk): Use it instead of clone_tree.

From-SVN: r184224

re PR go/48410 (weird installation dir)

PR go/48410
libgo: Don't put .gox files in version-specific directory.

From-SVN: r184223

syscall: Change Dup2 to only return an error.

From-SVN: r184222

re PR go/48411 (Bogusly canonicalized $target-gccgo)

PR go/48411
* Make-lang.in (gccgo-cross$(exeext)): New target.
(go.all.cross): Depend on gccgo-cross$(exeext) instead of
gccgo$(exeext).
(go.install-common): Only install GCCGO_TARGET_INSTALL_NAME if
gccgo-cross$(exeext) does not exist.

From-SVN: r184221

target.h (GTM_longjmp): Correct .cfi directives.

* config/x86/target.h (GTM_longjmp): Correct .cfi directives.

From-SVN: r184220

re PR go/48501 (64bit-out.go, select5-out.go, tmp.go compilation times out)

PR go/48501
* go.test/go-test.exp (go-gc-tests): Disable optimizations when
compiling generated file for 64bit and index tests.

From-SVN: r184219

re PR go/48501 (64bit-out.go, select5-out.go, tmp.go compilation times out)

PR go/48501
runtime: Fix identity hash function for big-endian systems.

From-SVN: r184218

lower-subreg-1.c: Fix and simplify target selector.

* gcc.dg/lower-subreg-1.c: Fix and simplify target selector.

From-SVN: r184217

re PR middle-end/52244 (wrong code for function returning union between int and _Bool at O > 2, with no-early-inlining)

2012-02-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52244
PR tree-optimization/51528
* tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
replacements for integral types.

* gcc.dg/torture/pr52244.c: New testcase.

From-SVN: r184214

libitm: Add multi-lock, write-through TM method.

libitm/
* libitm_i.h (GTM::gtm_rwlog_entry): New.
(GTM::gtm_thread): Add read and write logs.
(GTM::dispatch_ml_wt): Declare.
* retry.cc (parse_default_method): Support ml_wt.
* method-ml.cc: New file.
* Makefile.am: Add method-ml.cc.
* Makefile.in: Regenerate.

From-SVN: r184212

libitm: Improve method reinit and choice.

libitm/
* dispatch.h (GTM::abi_dispatch::supports): New.
(GTM::method_group::reinit): New.
* retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
(GTM::gtm_thread::number_of_threads_changed): Check that the method
supports the current situation.

From-SVN: r184211

libitm: Add xcalloc.

libitm/
* util.cc (GTM::xcalloc): New.
* common.h (GTM::xcalloc): Declare.

From-SVN: r184210

Add ports for TILE-Gx and TILEPro.

.
* MAINTAINERS (tilegx port): Add myself.
(tilepro port): Add myself.

contrib
* config-list.mk (LIST): Add tilegx-linux-gnu and
tilepro-linux-gnu.
* gcc_update (gcc/config/tilegx/mul-tables.c): New dependencies.
(gcc/config/tilepro/mul-tables.c): New dependencies.

gcc
* config.gcc: Handle tilegx and tilepro.
* configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
tilegx and tilepro.
Add HAVE_AS_TLS check for tilegx and tilepro.
* configure: Regenerate.
* doc/contrib.texi: Add Mat Hostetter and self.
* doc/extend.texi (TILE-Gx Built-in Functions): New node.
Document instruction intrinsics and network accessing intrinsics.
(TILEPro Built-in Functions): New node.  Document instruction
intrinsics and network accessing intrinsics.
* doc/install.texi (Specific, tilegx-*-linux*): Document it.
(Specific, tilepro-*-linux*): Likewise.
* doc/invoke.texi (TILE-Gx Options): New section.
(TILEPro Options): New section.
* doc/md.texi (TILE-Gx): New section.
(TILEPro): New section.
* common/config/tilegx: New directory for tilegx.
* common/config/tilepro: New directory for tilepro.
* config/tilegx: New directory for tilegx.
* config/tilepro: New directory for tilepro.

gcc/testsuite
* g++.dg/other/PR23205.C: Disable test on tile.
* g++.dg/other/pr23205-2.C: Disable test on tile.
* gcc.dg/20020312-2.c: Add a condition for __tile__.
* gcc.dg/20040813-1.c: Disable test on tile.
* gcc.dg/lower-subreg-1.c: Disable test on tilegx.
* gcc.misc-tests/linkage.exp: Handle tilegx.

libcpp
* configure.ac: Require 64-bit hwint for tilegx and tilepro.
* configure: Regenerate.

libgcc
* config.host: Handle tilegx and tilepro.
* config/tilegx: New directory for tilegx.
* config/tilepro: New directory for tilepro.

libgomp
* configure.tgt: Handle tilegx and tilepro.
* config/linux/tile: New directory for tilegx and tilepro.

Added:
     trunk/gcc/common/config/tilegx/tilegx-common.c
     trunk/gcc/common/config/tilepro/tilepro-common.c
     trunk/gcc/config/tilegx/constraints.md
     trunk/gcc/config/tilegx/linux.h
     trunk/gcc/config/tilegx/mul-tables.c
     trunk/gcc/config/tilegx/predicates.md
     trunk/gcc/config/tilegx/sync.md
     trunk/gcc/config/tilegx/t-tilegx
     trunk/gcc/config/tilegx/tilegx-builtins.h
     trunk/gcc/config/tilegx/tilegx-c.c
     trunk/gcc/config/tilegx/tilegx-generic.md
     trunk/gcc/config/tilegx/tilegx-modes.def
     trunk/gcc/config/tilegx/tilegx-multiply.h
     trunk/gcc/config/tilegx/tilegx-protos.h
     trunk/gcc/config/tilegx/tilegx.c
     trunk/gcc/config/tilegx/tilegx.h
     trunk/gcc/config/tilegx/tilegx.md
     trunk/gcc/config/tilegx/tilegx.opt
     trunk/gcc/config/tilepro/constraints.md
     trunk/gcc/config/tilepro/gen-mul-tables.cc
     trunk/gcc/config/tilepro/linux.h
     trunk/gcc/config/tilepro/mul-tables.c
     trunk/gcc/config/tilepro/predicates.md
     trunk/gcc/config/tilepro/t-tilepro
     trunk/gcc/config/tilepro/tilepro-builtins.h
     trunk/gcc/config/tilepro/tilepro-c.c
     trunk/gcc/config/tilepro/tilepro-generic.md
     trunk/gcc/config/tilepro/tilepro-modes.def
     trunk/gcc/config/tilepro/tilepro-multiply.h
     trunk/gcc/config/tilepro/tilepro-protos.h
     trunk/gcc/config/tilepro/tilepro.c
     trunk/gcc/config/tilepro/tilepro.h
     trunk/gcc/config/tilepro/tilepro.md
     trunk/gcc/config/tilepro/tilepro.opt
     trunk/libgcc/config/tilegx/sfp-machine.h
     trunk/libgcc/config/tilegx/sfp-machine32.h
     trunk/libgcc/config/tilegx/sfp-machine64.h
     trunk/libgcc/config/tilegx/t-crtstuff
     trunk/libgcc/config/tilegx/t-softfp
     trunk/libgcc/config/tilegx/t-tilegx
     trunk/libgcc/config/tilepro/atomic.c
     trunk/libgcc/config/tilepro/atomic.h
     trunk/libgcc/config/tilepro/linux-unwind.h
     trunk/libgcc/config/tilepro/sfp-machine.h
     trunk/libgcc/config/tilepro/softdivide.c
     trunk/libgcc/config/tilepro/softmpy.S
     trunk/libgcc/config/tilepro/t-crtstuff
     trunk/libgcc/config/tilepro/t-tilepro
     trunk/libgomp/config/linux/tile/futex.h
Modified:
     trunk/MAINTAINERS
     trunk/contrib/config-list.mk
     trunk/contrib/gcc_update
     trunk/gcc/config.gcc
     trunk/gcc/configure
     trunk/gcc/configure.ac
     trunk/gcc/doc/contrib.texi
     trunk/gcc/doc/extend.texi
     trunk/gcc/doc/install.texi
     trunk/gcc/doc/invoke.texi
     trunk/gcc/doc/md.texi
     trunk/gcc/testsuite/g++.dg/other/PR23205.C
     trunk/gcc/testsuite/g++.dg/other/pr23205-2.C
     trunk/gcc/testsuite/gcc.dg/20020312-2.c
     trunk/gcc/testsuite/gcc.dg/20040813-1.c
     trunk/gcc/testsuite/gcc.dg/lower-subreg-1.c
     trunk/gcc/testsuite/gcc.misc-tests/linkage.exp
     trunk/libcpp/configure
     trunk/libcpp/configure.ac
     trunk/libgcc/config.host
     trunk/libgomp/configure.tgt

From-SVN: r184203

target.h (cpu_relax): Read from CC register.

* config/sparc/target.h (cpu_relax): Read from CC register.
* config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.

From-SVN: r184202

re PR tree-optimization/52210 (vect_model_simple_cost: reading uninitialised memory)

PR tree-optimization/52210
* tree-vect-slp.c (vect_get_and_check_slp_defs): Call
vect_model_simple_cost with two entry vect_def_type array instead
of an address of dt.

* gcc.dg/pr52210.c: New test.

From-SVN: r184201

re PR lto/52178 (Ada bootstrap failure in LTO mode)

2012-02-14  Richard Guenther  <rguenther@suse.de>

PR lto/52178
* tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
Do not stream DECL_QUALIFIER.
* tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
* tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
(find_decls_types_r): Do not walk DECL_QUALIFIER.

From-SVN: r184200

re PR c++/39055 ([DR 1443][4.4/4.5/4.6/4.7 regression] questionable default parameter of a member function accepted)

PR c++/39055
* decl.c (local_variable_p_walkfn): Don't check DECL_ARTIFICIAL.

From-SVN: r184199

target.h (GTM_longjmp): Jump indirect from memory address.

* config/x86/target.h (GTM_longjmp): Jump indirect from memory address.

From-SVN: r184198

Add myself to MAINTAINERS file for write after approval.

From-SVN: r184196

re PR c/52181 (merge_decls doesn't handle DECL_USER_ALIGN properly)

PR c/52181
* c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
newdecl.

* decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.

* c-c++-common/pr52181.c: New test.

From-SVN: r184193

43820_neg.cc: Adjust line numbers.

2012-02-13  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line numbers.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Same.

From-SVN: r184192

re PR go/50654 (Many Go tests fail on emutls targets)

PR go/50654
runtime: Reload m and g if necessary after getcontext returns.

From-SVN: r184188

net: Don't run UDP multicast tests on Alpha GNU/Linux.

From Uros Bizjak.

From-SVN: r184187

Daily bump.

From-SVN: r184185

re PR bootstrap/52172 (stage 3 Bootstrap comparison failure on FreeBSD ia64)

PR bootstrap/52172
* cselib.h (cselib_subst_to_values_from_insn): New prototype.
* cselib.c (cselib_subst_to_values_from_insn): New function.
* sched-deps.c (add_insn_mem_dependence,
sched_analyze_1, sched_analyze_2): Use it.

From-SVN: r184181

re PR middle-end/52214 (FAIL: g++.dg/tree-ssa/pr44706.C -std=gnu++* scan-tree-dump-not fnsplit "Splitting function")

PR middle-end/52214
* predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.

From-SVN: r184180

configure.tgt (target_cpu): Handle sparc and sparc64 & sparcv9.

* configure.tgt (target_cpu): Handle sparc and sparc64 & sparcv9.
* config/sparc/cacheline.h: New file.
* config/sparc/target.h: Likewise.
* config/sparc/sjlj.S: Likewise.
* config/linux/sparc/futex_bits.h: Likewise.

From-SVN: r184177

gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.

gcc/
* gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
(GTM_SELF_SPECS): Define if not already defined.
(driver_self_specs): Add GTM_SELF_SPECS.
* config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
(GTM_SELF_SPECS): Define.
* config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
* config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
libitm/
* configure.ac (link_itm): Fix comment.
* configure: Regenerate.
* testsuite/lib/libitm.exp: Do not pass -litm for the link.

From-SVN: r184174

PR libstdc++/51798 continued

PR libstdc++/51798 continued
* include/bits/shared_ptr_base.h
(_Sp_counted_base<_S_atomic>::_M_add_ref_lock): Hoist initial load
outside compare_exchange loop.
* include/tr1/shared_ptr.h: Same.
* include/parallel/compatibility.h (__compare_and_swap_32): Use strong
version of compare_exchange.
(__compare_and_swap_64): Same.
* include/profile/impl/profiler_state.h (__gnu_profile::__turn): Same.
* libsupc++/guard.cc (__cxa_guard_acquire): Same.

From-SVN: r184171

cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right away if seen.

* cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
away if seen.

From-SVN: r184169

cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.

* cselib.c (dump_cselib_val): Don't assume l->setting_insn is
non-NULL.

From-SVN: r184168

re PR c++/52215 (__atomic_compare_exchange_n for enumeration type changes signature with -m32)

PR c++/52215
* c-common.c (sync_resolve_params): Don't decide whether to convert
or not based on TYPE_SIZE comparison, convert whenever arg_type
is unsigned INTEGER_TYPE.

* g++.dg/ext/atomic-1.C: New test.

From-SVN: r184167

re PR middle-end/52230 (OpenMP: Simple C program triggers SIGSEGV at execution)

PR middle-end/52230
* omp-low.c (expand_omp_for): If a static schedule without
chunk size has NULL region->cont, force fd.chunk_size to be
integer_zero_node.

From-SVN: r184165

* de.po: Update.

From-SVN: r184161

* de.po: Update.

From-SVN: r184160

* sv.po: Update.

From-SVN: r184159

Fix changelog entry.

From-SVN: r184158

pr51933.c: Disable for s390 31 bit.

2012-02-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.c-torture/execute/pr51933.c: Disable for s390 31 bit.

From-SVN: r184157

re PR c/52190 (question about atomic intrinsics -- test and documentation vary -- please clarify)

2012-02-13  Andrew MacLeod  <amacleod@redhat.com>

PR c/52190
* doc/extend.texi : Fix another __atomic_compare_exchange typo.

From-SVN: r184156

re PR libffi/52221 ([libffi] r183675,r184021 needs to be fixed.)

        PR libffi/52221
        * src/x86/ffi.c (ffi_prep_raw_closure_loc): Add thiscall
        support for X86_WIN32.
        (FFI_INIT_TRAMPOLINE_THISCALL): Fix displacement.

From-SVN: r184155

re PR translation/52211 (Typo in translatable string: "-fdisble" ("-fdisable"))

2012-02-13  Richard Guenther  <rguenther@suse.de>

PR translation/52211
* passes.c (enable_disable_pass): Fix typo.

From-SVN: r184152

re PR middle-end/52209 (wrong code at -O0)

PR middle-end/52209
* expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
XOR for reduce_bit_field if type is unsigned.

* gcc.c-torture/execute/pr52209.c: New test.

From-SVN: r184151

Daily bump.

From-SVN: r184150

MAINTAINERS (Various Maintainers): Add Diego Novillo...

* MAINTAINERS (Various Maintainers): Add Diego Novillo,
Gerald Pfeifer and Joseph Myers as docstring relicensing
maintainers.

From-SVN: r184145

sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode, disallow changes from SFmode to mode with different size in FP regs.

* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
disallow changes from SFmode to mode with different size in FP regs.

From-SVN: r184144

* de.po: Update.

From-SVN: r184143

re PR fortran/50981 ([OOP] Wrong-code for scalarizing ELEMENTAL call with absent OPTIONAL argument)

gcc/fortran/
PR fortran/50981
* trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
(gfc_trans_call): Use gfc_get_proc_ifc_for_call.

gcc/testsuite/
PR fortran/50981
* gfortran.dg/elemental_optional_args_5.f03: New test.

From-SVN: r184142

trans-array.c (gfc_walk_elemental_function_args, [...]): Move call to gfc_get_proc_ifc_for_expr out of gfc_walk_elemental_function_args.

* trans-array.c (gfc_walk_elemental_function_args,
gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
of gfc_walk_elemental_function_args.
* trans-stmt.c (gfc_trans_call): Ditto.
* trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
(gfc_walk_elemental_function_args): Update prototype.

From-SVN: r184141

re PR testsuite/50076 (FAIL: c-c++-common/cxxbitfields-3.c scan-assembler movl.*, var on x86_64-apple-darwin10)

gcc/testsuite:

PR testsuite/50076
* c-c++-common/cxxbitfields-3.c: Adjust scan assembler for nonpic
cases.

From-SVN: r184140

trans-array.c (gfc_get_proc_ifc_for_expr): New function.

* trans-array.c (gfc_get_proc_ifc_for_expr): New function.
(gfc_walk_elemental_function_args): Move code to
gfc_get_proc_ifc_for_expr and call it.

From-SVN: r184139

re PR go/52084 (go tests fail to link on powerpc-linux-gnu (undefined reference to __sync_add_and_fetch_8))

PR go/52084
libgo: Provide more __sync functions if required.

From-SVN: r184138

re PR go/51874 (Many libgo testsuite failures on IRIX)

PR go/51874
* go.test/go-test.exp (go-gc-tests): Don't run nilptr test on
SPARC Solaris.  Don't run the test at all on systems where it may
not work, rather than xfailing it.

From-SVN: r184137

sync/atomic: Disable tests which can't run based on pointer size.

From-SVN: r184136

stddef.h [...] (__size_t): Do not define.

* ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
Tweak comment.

Co-Authored-By: Gerald Pfeifer <gerald@pfeifer.com>
From-SVN: r184135

Daily bump.

From-SVN: r184134

* compare_tests (exit_status): Fix.

From-SVN: r184130

* src/sparc/v9.S (STACKFRAME): Bump to 176.

From-SVN: r184129

re PR rtl-optimization/52175 (ICE in maybe_record_trace_start after invalid dbr_schedule transformation)

gcc/
PR rtl-optimization/52175
* reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
to frame-related instructions.

gcc/testsuite/
PR rtl-optimization/52175
* gcc.c-torture/compile/pr52175.c: New test.

From-SVN: r184128

re PR c++/51910 (-frepo linking failure)

PR c++/51910
* tlink.c (demangled_hash_entry): Change mangled to a VEC.
(demangle_new_symbols): Fill it.
(scan_linker_output): Walk it.
(start_tweaking): Split out from scan_linker_output.
(maybe_tweak): Update sym->chosen.
* Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o

From-SVN: r184127

re PR debug/52132 (ICE in loc_descriptor)

PR debug/52132
* reg-stack.c (subst_stack_regs_in_debug_insn): Don't use
get_true_reg.

* gcc.dg/pr52132.c: New test.

From-SVN: r184126

compare-elim.c (find_comparisons_in_bb): Eliminate only compares having the same mode as previous compare.

* compare-elim.c (find_comparisons_in_bb): Eliminate only compares
having the same mode as previous compare.

From-SVN: r184124

runtime: Handle FFI promoting result types.

From-SVN: r184123

aggr4.ads: New test.

* gnat.dg/specs/aggr4.ads: New test.
* gnat.dg/specs/aggr4_pkg.ads: New helper.

From-SVN: r184122

Daily bump.

From-SVN: r184121

runtime: Tweak __go_can_recover for SPARC.

From-SVN: r184117

sparc.c (sparc_flat_expand_prologue): Use emit_use.

* config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
* config/sparc/sparc.md (UNSPECV_GOTO): Delete.
(nonlocal_goto_internal): Likewise.
(nonlocal_goto): Emit a use and an indirect jump directly.

From-SVN: r184116

runtime: Fix chan code for big-endian strict-alignment systems

From-SVN: r184115

Add the testcase for PR 52146

From-SVN: r184113

re PR c/52190 (question about atomic intrinsics -- test and documentation vary -- please clarify)

2012-02-10  Andrew MacLeod  <amacleod@redhat.com>

PR c/52190
* doc/extend.texi : Update comments for __atomic_compare_exchange and
__atomic_{is,always}_lock_free.

From-SVN: r184112

Disallow negative constant address for x32

gcc/

2012-02-10  Uros Bizjak  <ubizjak@gmail.com>

PR target/52146
* config/i386/i386.c (ix86_legitimate_address_p): Disallow
negative constant address for x32.

gcc/testsuite/

2012-02-10  H.J. Lu  <hongjiu.lu@intel.com>

PR target/52146
* gcc.target/i386/pr52146.c: New.

From-SVN: r184111

PR libstdc++/51798 continued.

2012-02-10  Benjamin Kosnik  <bkoz@redhat.com>
            Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/51798 continued.
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Use __atomic_*
builtins instead of __sync_* builtins for atomic functionality.
* include/bits/shared_ptr_base.h: Same.
* include/parallel/compatibility.h: Same.
* include/profile/impl/profiler_state.h: Same.
* include/tr1/shared_ptr.h: Same.
* libsupc++/eh_ptr.cc: Same.
* libsupc++/eh_throw.cc: Same.
* libsupc++/eh_tm.cc: Same.
* libsupc++/guard.cc: Same.
* configure: Regenerated.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line numbers.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r184110

Use __GTHREAD_MUTEX_INIT_FUNCTION on Tru64 UNIX (PR libstdc++/51296)

PR libstdc++/51296
* config/os/osf/ctype_base.h,
config/os/osf/ctype_configure_char.cc,
config/os/osf/ctype_inline.h, config/os/osf/error_constants.h:
Copy from config/os/generic.
* config/os/osf/os_defines.h: Likewise.
(_GTHREAD_USE_MUTEX_INIT_FUNC, _GTHREAD_USE_COND_INIT_FUNC):
Define.
* configure.host <osf*>: Use os/osf for os_include_dir.

From-SVN: r184108

tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.

        * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
        * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
        for GIMPLE_TRANSACTION.  Tidy if's into a switch.

From-SVN: r184107

configure.ac (AM_LTLDFLAGS): Add -no-undefine for x64 windows target.

        * configure.ac (AM_LTLDFLAGS): Add -no-undefine for x64
        windows target.
        * configure: Regenerated.

From-SVN: r184103

re PR tree-optimization/50031 (Sphinx3 has a 10% regression going from GCC 4.5 to GCC 4.6 on powerpc)

2012-02-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
    Ira Rosen  <irar@il.ibm.com>

PR tree-optimization/50031
* targhooks.c (default_builtin_vectorization_cost): Handle
vec_promote_demote.
* target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
* tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
all types of reduction and pattern statements.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
(vect_get_load_cost): Use vec_perm for permutations; add dump logic
for explicit realigns.
(vectorizable_conversion): Call vect_model_promotion_demotion_cost.
* config/spu/spu.c (spu_builtin_vectorization_cost): Handle
vec_promote_demote.
* config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
vec_perm for VSX and handle vec_promote_demote.

Co-Authored-By: Ira Rosen <irar@il.ibm.com>
From-SVN: r184102

re PR boehm-gc/48514 ([4.6] boehm gc incorrectly compile using __declspec(dllexport) on i686-w64-mingw32 target)

        PR boehm-gc/48514
        * include/gc_config_macros.h (GC_DLL): Define it for mingw-targets
        only, if we are actual in boehm-gc's build and DLL_EXPORT
        is defined.

From-SVN: r184100

runtime: For g0 set stack_size to 0 when not -fsplit-stack.

From-SVN: r184099

runtime: Save all registers on stack for GC scan.

From-SVN: r184098

This patch adds two common shortcuts to the failure reproducer
script.

Committed to trunk.

2012-02-10   Diego Novillo  <dnovillo@google.com>

* repro_fail: Add --debug and --debug-tui flags.

From-SVN: r184097

re PR middle-end/52177 (ICE: verify_gimple failed: non-trivial conversion at assignment with __atomic_is_lock_free())

PR middle-end/52177
* builtins.c (fold_builtin_atomic_always_lock_free,
expand_builtin_atomic_always_lock_free,
fold_builtin_atomic_is_lock_free,
expand_builtin_atomic_is_lock_free): Return and/or test
boolean_true_node/boolean_false_node instead of
integer_one_node/integer_zero_node.

* c-c++-common/pr52177.c: New test.

From-SVN: r184096

libgo/configure: Fixes for Solaris 8 and cross-compilation.

From Rainer Orth.

From-SVN: r184092

re PR middle-end/48600 (ICE when using cold attribute)

PR middle-end/48600
* predict.c (predict_paths_for_bb): Prevent looping.
(predict_paths_leading_to_edge, predict_paths_leading_to): Update.
* g++.dg/torture/pr48600.C: New testcase.

From-SVN: r184089

arm.c (output_move_double): In one case properly count number of instructions that will be emitted.

2012-02-10  Roman Zhuykov  <zhroma@ispras.ru>

* config/arm/arm.c (output_move_double): In one case properly
count number of instructions that will be emitted.

From-SVN: r184088

re PR translation/52193 (Bad translatable string: failed to reclaim unneeded functionin same comdat group)

2012-02-10  Richard Guenther  <rguenther@suse.de>

PR translation/52193
* cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.

From-SVN: r184086

baseline_symbols.txt: Regenerated.

* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Regenerated.

From-SVN: r184083

runtime: Use __builtin_{inf,nan} rather than INFINITY/NAN.

From-SVN: r184080

Daily bump.

From-SVN: r184079

* de.po: Update.

From-SVN: r184075

os: Fix Solaris stat functions.

From Rainer Orth.

From-SVN: r184065

re PR middle-end/52140 (Libdfp testcase encounters ICE when compiled with soft-dfp (no -mcpu).)

gcc/
PR middle-end/52140
* dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.

gcc/testsuite/
PR middle-end/52140
* gcc.dg/dfp/pr52140.c: New test.

From-SVN: r184045

re PR fortran/32380 (misaligned stores don't get vectorized)

PR fortran/32380
* gfortran.dg/vect/pr32380.f: Use dg-additional-options instead
of dg-options.

From-SVN: r184043

re PR debug/52165 (ICE in add_var_loc_to_decl, at dwarf2out.c:5430 building libgo on s390/s390x)

PR debug/52165
* var-tracking.c (emit_note_insn_var_location): If
EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
non-NOTE_DURING_CALL_P insn.

From-SVN: r184042

Makefile.in: Remove .sym rule (not used).

2012-02-09  Tristan Gingold  <gingold@adacore.com>

* gcc-interface/Makefile.in: Remove .sym rule (not used).
Remove adamsg.o object (requires native message compiler).
* init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a
macro instead of as extern int.
(ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR)
(ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT)
(ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH)
(ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC)
(ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH)
(ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH)
(ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH)
(ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR)
(ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise.
(struct cond_except): Field cond is now an unsigned int.
(dec_ada_cond_except_table): Adjust.
(cond_except_table): Likewise.
(cond_resignal_table): Likewise.
(__gnat_default_resignal_p): Fix style.

From-SVN: r184041

re PR middle-end/51867 (GCC generates inconsistent code for same sources calling builtin calls, like sqrtf)

PR target/51867
* builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.

PR target/51867
* testsuite/c-c++-common/dfp/signbit-2.c: Change '-O0' to '-O1'.
* testsuite/gcc.dg/pr51867.c: New test.

From-SVN: r184037

* MAINTAINERS (write-after-approval): Add myself.

From-SVN: r184036