* Makefile.in: Fix bitmap.o dependencies.

From-SVN: r194472

re PR gcov-profile/55650 (Firefox profiledbuild:  libxul.so: cannot map zero-fill pages: Cannot allocate memory)

PR gcov-profile/55650
* coverage.c (coverage_obj_init): Return false if no functions
are being emitted.

* g++.dg/other/pr55650.C: New test.
* g++.dg/other/pr55650.cc: New file.

From-SVN: r194470

bitmap.c (struct bitmap_descriptor): Remove forward declaration.

* bitmap.c (struct bitmap_descriptor): Remove forward declaration.
(struct bitmap_head_def): Remove desc pointer.  Add descriptor_id
field.  Reorder fields for pointer alignment.
* bitmap.c: Include vec.h.
(struct bitmap_descriptor): Rename to bitmap_descriptor_d.
(bitmap_descriptor): New typedef, pointer to bitmap_descriptor_d.
Update all struct bitmap_descriptor references.
(next_bitmap_desc_id): New running index for bitmap desciptors.
(bitmap_descriptors): Vec of all bitmap descriptors by descriptor id.
(hash_descriptor, eq_descriptor): Update for struct bitmap_descriptor
change.
(bitmap_descriptor): Rename function to get_bitmap_descriptor.
Stuff newly allocated bitmap descriptor into bitmap_descriptors.
Set the bitmap descriptor id.
(bitmap_register): Lookup bitmap desciptor and store its ID in
the passed bitmap.
(register_overhead): Likewise.
(bitmap_find_bit): Lookup descriptor by id in bitmap_descriptors.
(print_statistics): Update for struct bitmap_descriptor change.

From-SVN: r194469

tree-ssa-pre.c (get_representative_for): Adjust dumping.

2012-12-13  Richard Biener  <rguenther@suse.de>

* tree-ssa-pre.c (get_representative_for): Adjust dumping.
Mark created SSA names for release.
(eliminate_bb): Insert only when expr is not NULL.

From-SVN: r194468

Daily bump.

From-SVN: r194466

runtime: Delete from a nil map is now a no-op.

From-SVN: r194462

re PR debug/55665 (Missing DW_TAG_lexical_block PC range)

PR debug/55665
* tree-inline.c (remap_decls): Change nonlocalized_list
to pointer to pointer to vector from pointer to vector.
(remap_block): Pass address of BLOCK_NONLOCALIZED_VARS.

* g++.dg/guality/pr55665.C: New test.

From-SVN: r194461

libgo: Update to current master library sources.

From-SVN: r194460

re PR sanitizer/55508 (many test cases fail using -fsanitize=address with internal compiler error: in expand_call_tm)

PR sanitizer/55508
* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
builtins tm pure.

From-SVN: r194459

gcc-dg.exp (${tool}_load): Handle non-existing set_target_env_var the same as if it is empty list.

* lib/gcc-dg.exp (${tool}_load): Handle non-existing
set_target_env_var the same as if it is empty list.
(dg-set-target-env-var): Fix up error message.
(set-target-env-var): Record both preexisting env var values
as well as info that env wasn't set.
(restore-target-env-var): Iterate on reversed list, if second
sublist element is 1, setenv the env var to the third sublist
element, otherwise unsetenv it.
(gcc-dg-runtest): Don't initialize set_target_env_var.
(dg-test): Unset set_target_env_var if it was set.

* g++.dg/asan/deep-tail-call-1.C: Whitespace fixes.  Don't rely
on argc being one.
* g++.dg/asan/interception-malloc-test-1.C: Only run on linux.
Whitespace fixes.  Avoid unnecessary * sizeof(char).
* g++.dg/asan/deep-thread-stack-1.C: Add -lasan -lpthread to
dg-options.  Whitespace fixes.
* g++.dg/asan/deep-stack-uaf-1.C: Skip for -flto.  Whitespace fixes.
* g++.dg/asan/interception-test-1.C: Whitespace fixes.
* g++.dg/asan/interception-failure-test-1.C: Whitespace fixes.
Avoid unnecessary * sizeof(char).  Remove // CHECK: comment.
* g++.dg/asan/default-options-1.C: Whitespace fixes.
* g++.dg/asan/symbolize-callback-1.C: Whitespace fixes.  Make
first __asan_symbolize argument unnamed.  Avoid unnecessary
* sizeof(char).
* g++.dg/asan/large-func-test-1.C: Whitespace fixes.  Don't rely
on argc being one.  Allow both _Znwj and _Znwm as operator new.
Ignore everything in the backtrace above operator new.  Fix up
dg-output regexps.
* c-c++-common/asan/null-deref-1.c: Add -fno-omit-frame-pointer
and for x86 -mno-omit-leaf-frame-pointer.  Fix up dg-output regexps.
* c-c++-common/asan/clone-test-1.c: Whitespace fixes.  Return non-zero
on failures.  Avoid pointless PASS dg-output check. Remove bogus
dg-shouldfail.
* c-c++-common/asan/sanity-check-pure-c-1.c: Fix up dg-output regexps.
Avoid unnecessary * sizeof(char).
* c-c++-common/asan/heap-overflow-1.c: Fix up dg-output regexps.
Don't rely on argc being one.
* c-c++-common/asan/sleep-before-dying-1.c: Whitespace fixes.
Avoid unnecessary * sizeof(char).
* c-c++-common/asan/rlimit-mmap-test-1.c: Whitespace fixes.
* c-c++-common/asan/stack-overflow-1.c: Fix up dg-output regexps.
* c-c++-common/asan/global-overflow-1.c: Add -fno-builtin-memset.
Fix up dg-output regexps.
* c-c++-common/asan/strncpy-overflow-1.c: Fix up dg-output regexps.
* c-c++-common/asan/memcmp-1.c: Don't rely on argc being one.
* c-c++-common/asan/use-after-free-1.c: Fix up dg-output regexps.
* c-c++-common/asan/swapcontext-test-1.c: Don't rely on argc being
one.
* c-c++-common/asan/force-inline-opt0-1.c: Remove dg-skip-if.
* c-c++-common/asan/strip-path-prefix-1.c: Whitespace fixes.
Avoid unnecessary * sizeof(char).

2012-12-12  Wei Mi  <wmi@google.com>

* lib/target-supports.exp (check_effective_target_dlopen,
check_effective_target_clone, check_effective_target_setrlimit,
check_effective_target_swapcontext): New procedures.
* lib/gcc-dg.exp (${tool}_load): Handle dg-set-target-env-var.
(dg-set-target-env-var, set-target-env-var,
restore-target-env-var): New procedures.
(gcc-dg-runtest): Set set_target_env_var.
* g++.dg/asan/symbolize-callback-1.C: New test.
* g++.dg/asan/shared-lib-test-1-so.cc: New file.
* g++.dg/asan/deep-tail-call-1.C: New test.
* g++.dg/asan/default-options-1.C: New test.
* g++.dg/asan/interception-test-1.C: New test.
* g++.dg/asan/dlclose-test-1-so.cc: New file.
* g++.dg/asan/deep-thread-stack-1.C: New test.
* g++.dg/asan/interception-malloc-test-1.C: New test.
* g++.dg/asan/deep-stack-uaf-1.C: New test.
* g++.dg/asan/large-func-test-1.C: New test.
* g++.dg/asan/interception-failure-test-1.C: New test.
* c-c++-common/asan/strip-path-prefix-1.c: New test.
* c-c++-common/asan/force-inline-opt0-1.c: New test.
* c-c++-common/asan/swapcontext-test-1.c: New test.
* c-c++-common/asan/null-deref-1.c: New test.
* c-c++-common/asan/global-overflow-1.c: New test.
* c-c++-common/asan/strncpy-overflow-1.c: New test.
* c-c++-common/asan/rlimit-mmap-test-1.c: New test.
* c-c++-common/asan/stack-overflow-1.c: New test.
* c-c++-common/asan/use-after-free-1.c: New test.
* c-c++-common/asan/sanity-check-pure-c-1.c: New test.
* c-c++-common/asan/clone-test-1.c: New test.
* c-c++-common/asan/heap-overflow-1.c: New test.
* c-c++-common/asan/sleep-before-dying-1.c: New test.

From-SVN: r194458

documentation_hacking.xml: Fix validation issue.

2012-12-12  Benjamin Kosnik  <bkoz@redhat.com>

* doc/xml/manual/documentation_hacking.xml: Fix validation issue.

From-SVN: r194455

pr55150-2.c: Add pic support check.

2012-12-12  Steve Ellcey  <sellcey@mips.com>

* gcc.dg/pr55150-2.c: Add pic support check.
* gcc.dg/lto/pr54709_0.c: Ditto.

From-SVN: r194454

mips.c (mips_option_override): Set mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default.

2012-12-12  Steve Ellcey  <sellcey@mips.com>

* config/mips/mips.c (mips_option_override): Set
mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default.

From-SVN: r194453

Restore AM_MAKEFLAGS in libsanitizer

* Makefile.am (AM_MAKEFLAGS): Restored.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.

From-SVN: r194452

Restore MAKEOVERRIDES in libsanitizer

* Makefile.am (MAKEOVERRIDES): Restored.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.

From-SVN: r194450

Sync config.sub with src

2012-12-12  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

* config.sub: Merge from config repo.

From-SVN: r194449

Use libstdc++-raw-cxx.m4 in libjava

config/

* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.

libjava/

* Makefile.am (lib_gnu_awt_xlib_la_CPPFLAGS): Use
$(LIBSTDCXX_RAW_CXX_CXXLAGS).
(lib_gnu_awt_xlib_la_LDFLAGS): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
* aclocal.m4: Regenerated.
* Makefile.in:Likewise.
* configure: Likewise.

libsanitizer/

* asan/Makefile.am (libasan_la_LIBADD): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
* Makefile.in: Regenerated.
* configure: Likewise.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.

From-SVN: r194448

Remove AM_MAKEFLAGS/MAKEOVERRIDES from libsanitizer

* Makefile.am (AM_MAKEFLAGS): Removed.
(MAKEOVERRIDES): Likewise.
* asan/Makefile.am: Likewise.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.

From-SVN: r194447

graph.c: Include sbitmap.h and cfgloop.h.

* graph.c: Include sbitmap.h and cfgloop.h.
(draw_cfg_nodes_no_loops): New function to dump basic blocks in
topological order if the function does not have a loop tree.
Handle unreachable blocks also.
(draw_cfg_nodes_for_loop): New function to dump basic blocks in
one loop tree node as a named cluster of nodes.
(draw_cfg_nodes): New function to draw all CFG nodes.
(draw_cfg_edges): New function to draw all CFG edges.
(print_graph_cfg): Simplify using the new functions.
* Makefile.in (graph.o): Fix dependencies.

From-SVN: r194446

dumpfile.h (enum tree_dump_index): Remove TDI_vcg.

* dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
* dumpfile.c (dump_files[]): Remove entry for TDI_vcg.
* tree-cfg.c (gimple_cfg2vcg): Remove.
(build_gimple_cfg): Don't call it.
* doc/invoke.texi (-fdump-tree-vcg): Remove documentation.
Correct GraphViz documentation, it does handle multiple functions
in a single dump.

From-SVN: r194445

re PR middle-end/55481 (-O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test)

2012-12-12  Zdenek Dvorak  <ook@ucw.cz>

PR tree-optimization/55481
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
back to general rewriting if we cannot leave an original biv
definition alone.

* gcc.dg/torture/pr55481.c: New testcase.

From-SVN: r194444

mmapio.c: Define MAP_FAILED if not defined.

* mmapio.c: Define MAP_FAILED if not defined.

From-SVN: r194443

re PR target/55659 ([SH] Build failure with ICE in dwarf2out_var_location, at dwarf2out.c:20748)

PR target/55659
Revert
2012-12-11  Jakub Jelinek  <jakub@redhat.com>

PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.

2012-12-06  Jakub Jelinek  <jakub@redhat.com>

PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
don't adjust BB_END when inserting note after BB_END of some bb.

From-SVN: r194442

re PR middle-end/52640 (performance bottleneck: gcc/tree.c;value_member)

PR middle-end/52640
* varasm.c (pending_assemble_externals_set): New pointer set.
(process_pending_assemble_externals): Destroy the pointer set.
(assemble_external): See if decl is in pending_assemble_externals_set,
and add it to pending_assemble_externals if necessary.
(init_varasm_once): Allocate pending_assemble_externals_set.

* gcc.c-torture/compile/limits-externdecl.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r194441

fast-math-pr38968.f90: Decrease n from 2000 to 400.

* gfortran.dg/vect/fast-math-pr38968.f90: Decrease n
from 2000 to 400.

From-SVN: r194440

re PR libgcc/55451 (FAIL: gcc.dg/fixed-point/unary.c)

PR libgcc/55451
* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
undefined signed overflows.

From-SVN: r194439

re PR fortran/55633 (FAIL: gfortran.dg/g77/f90-intrinsic-bit.f  -Os  execution test)

PR fortran/55633
* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
Ignore bounds on which bound += double_int_one overflowed.

* gcc.dg/torture/pr55633.c: New test.

From-SVN: r194438

re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap))

PR tree-optimization/55079
* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.

From-SVN: r194437

Daily bump.

From-SVN: r194435

re PR c++/54883 (Name mangling of types in an unnamed namespace)

PR c++/54883
* decl2.c (min_vis_r): Handle anon visibility for enums.

From-SVN: r194430

re PR libstdc++/55631 (Several ext/ headers can not be #included on their own)

PR libstdc++/55631
* include/ext/alloc_traits.h: Include missing header.
* include/ext/pointer.h: Likewise.
* include/ext/string_conversions.h: Require C++11.
* libsupc++/initializer_list: Reindent.

From-SVN: r194429

Add --with-build-config=bootstrap-asan support

* Makefile.def (target_modules): Add bootstrap=true and
raw_cxx=true to libsanitizer.
* configure.ac (bootstrap_target_libs): Add libsanitizer.
* Makefile.in: Regenerated.
* configure: Likewise.

From-SVN: r194425

Add libstdc++-raw-cxx.m4 and use it in libsanitizer

config/

PR sanitizer/55533
* libstdc++-raw-cxx.m4: New file.

libsanitizer/

PR sanitizer/55533
* Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
* asan/Makefile.am (AM_CXXFLAGS): Add $(LIBSTDCXX_RAW_CXX_CXXFLAGS).
(AM_MAKEFLAGS): Remove CC and CXX.
* interception/Makefile.am: Likewise.
* sanitizer_common/Makefile.am: Likewise.
* tsan/Makefile.am: Likewise.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
* tsan/Makefile.in: Likewise.

From-SVN: r194424

re PR c++/53094 (constexpr vector subscripting)

2012-12-11  Marc Glisse  <marc.glisse@inria.fr>

PR c++/53094
cp/
* tree.c (cp_tree_equal): Handle VECTOR_CST.
* semantics.c (cxx_eval_bare_aggregate): Protect a dereference.
Handle VECTOR_CST.
testsuite/
* g++.dg/cpp0x/constexpr-53094-1.C: New testcase.
* g++.dg/cpp0x/constexpr-53094-2.C: Likewise.
* g++.dg/cpp0x/constexpr-53094-3.C: Likewise.

From-SVN: r194421

re PR c++/55643 ([C++11] incorrect  "warning: variable ‘myVar’ set but not used" with an "enum class"-typed variable is casted to double for the use)

PR c++/55643
* expr.c (mark_exp_read): Handle FLOAT_EXPR similarly to NOP_EXPR.

* g++.dg/warn/Wunused-var-19.C: New test.

From-SVN: r194415

* g++.dg/asan/asan_test.C: Link -lasan before -lpthread.

From-SVN: r194414

re PR bootstrap/54926 (Bootstrap comparison failure for various files in libbacktrace)

PR bootstrap/54926
* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
* configure.ac: If --with-target-subdir, add -frandom-seed=$@
to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
accepts it.
* Makefile.in: Regenerated.
* configure: Regenerated.

From-SVN: r194412

re PR target/54121 (ICE at extract_insn, at recog.c:2123 with -fprofile-generate)

PR target/54121
* config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
(tldo_stb_sp64): Likewise.
(tldo_sth_sp32): Likewise.
(tldo_sth_sp64): Likewise.
(tldo_stw_sp32): Likewise.
(tldo_stw_sp64): Likewise.
(tldo_stx_sp64): Likewise.

From-SVN: r194410

re PR c++/54416 (ICE (segv) in codegen)

PR c++/54416
* pt.c (maybe_process_partial_specialization): Don't accept
definition of a specialization without the appropriate header.

From-SVN: r194408

* pt.c (maybe_process_partial_specialization): Handle aliases first.

From-SVN: r194407

re PR rtl-optimization/55193 (ICE in in simplify_const_unary_operation, at simplify-rtx.c:1659)

PR rtl-optimization/55193
* lra-constraints.c (loc_equivalence_callback): New function.
(lra_constraints): Call simplify_replace_fn_rtx instead of
loc_equivalence_change_p on DEBUG_INSNs.

From-SVN: r194405

re PR c++/55619 (Chromium build fails with: error: memory input is not directly addressable)

PR c++/55619
* semantics.c (finish_asm_stmt): Don't call decay_conversion
on input operands that can be only in memory.

* g++.dg/ext/asm12.C: New test.

From-SVN: r194404

re PR tree-optimization/54570 (FAIL: gcc.dg/builtin-object-size-8.c execution test)

PR tree-optimization/54570
* gcc.dg/builtin-object-size-8.c: Xfail.
* gcc.dg/builtin-object-size-13.c: New test.

From-SVN: r194401

re PR target/55642 (Invalid thumb code generated ("thumb conditional instruction should be in IT block"))

gcc/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

PR target/55642
* config/arm/thumb2.md (*thumb2_abssi2):
Set ce_count attribute to 2.
(*thumb2_neg_abssi2): Likewise.

gcc/testsuite/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
PR target/55642
* gcc.target/arm/pr55642.c: New testcase.

From-SVN: r194398

varasm.c (get_variable_section): Don't return lcomm_section for asan_protect_global decls.

* varasm.c (get_variable_section): Don't return lcomm_section
for asan_protect_global decls.
* asan.c (asan_protect_global): Only avoid public common variables.
Don't call get_variable_section here.

From-SVN: r194393

re PR middle-end/43631 (var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks)

PR middle-end/43631
PR bootstrap/55615
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.

* g++.dg/other/pr43631.C: New test.

From-SVN: r194392

sanitizer.def: Add comment about importance of ordering of BUILT_IN_ASAN_REPORT* builtins.

* sanitizer.def: Add comment about importance of ordering of
BUILT_IN_ASAN_REPORT* builtins.
* cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
builtins.

From-SVN: r194391

sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.

* sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
* asan.c (instrument_builtin_call): Change is_gimple_builtin_call
gcc_assert to gcc_checking_assert.
(maybe_instrument_call): Imit __builtin___asan_handle_no_return ()
before noreturn calls other than __builtin_trap () and
__builtin_unreachable ().

* c-c++-common/asan/clone-test-1.c: Remove bogus dg-shouldfail.

From-SVN: r194390

re PR other/54324 (GCC install document does not list minimum required g++ version)

2012-12-11  Richard Biener  <rguenther@suse.de>

PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
State ISO C++98 host compiler requirement.  Increment minimum
GCC version required for building all languages for a cross-compiler
to 3.4 or later.

From-SVN: r194389

re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap))

2012-12-11  Richard Biener  <rguenther@suse.de>

PR tree-optimization/55079
* tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR
for more cases.
(register_edge_assert_for_2): Register asserts for post-in/decrement
tests.
(check_array_ref): Dump what expression we emit array bound
warnings for.
(search_for_addr_array): Likewise.

* gcc.dg/Warray-bounds-9.c: New testcase.
* gcc.dg/Warray-bounds-10.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.

From-SVN: r194388

tree-ssa-loop-ivopts.c (prepare_decl_rtl): Generate RTL only for a DECL which HAS_RTL_P.

* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
only for a DECL which HAS_RTL_P.

From-SVN: r194387

* ChangeLog: Fix whitespace.

From-SVN: r194386

predicates.md ("execute_operation"): New predicate.

2012-12-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/predicates.md ("execute_operation"): New predicate.
* config/s390/s390.md ("*execute_rl", "*execute"): Use the new
predicate.

From-SVN: r194385

* gcc-interface/Make-lang.in (RTS_DIR): Define only if Ada is enabled.

From-SVN: r194384

Makefile.am (xml_sources_manual): Add policy_data_structures_biblio.xml.

2012-12-10  Benjamin Kosnik  <bkoz@redhat.com>

* doc/Makefile.am (xml_sources_manual): Add
policy_data_structures_biblio.xml.
(${docbook_outdir}/latex): Add.
(doc-xml-validate-docbook): Split into..
(doc-xml-validate-dtd-db):... this for DTD.
(doc-xml-validate-rng-db):... this for Relax NG.
(doc-pdf-docbook-dirs): Add.
(doc-pdf-docbook-pre): Add.
* doc/xml/manual/build_hacking.xml: Add literal markup.
* doc/xml/manual/documentation_hacking.xml: Clean whitespace in
<filename> markup. Add notes about debugging the generation process.
* doc/xml/manual/policy_data_structures.xml: Split biblio into...
* doc/xml/manual/policy_data_structures_biblio.xml: ... this. New.
* doc/xml/manual/test_policy_data_structures.xml: Fixup <filename>
markup.

From-SVN: r194379

Daily bump.

From-SVN: r194378

re PR fortran/52909 ([F03] Procedure pointers not private to modules)

2012-12-10  Janus Weil  <janus@gcc.gnu.org>

PR fortran/52909
* trans-decl.c (get_proc_pointer_decl): Apply name mangling.

2012-12-10  Janus Weil  <janus@gcc.gnu.org>

PR fortran/52909
* gfortran.dg/proc_ptr_39.f90: New test case.

From-SVN: r194375

Enable push/pop for latest x86 CPUs

From-SVN: r194374

gnu-user.h (NO_SHARED_SPECS): Add space before option.

2012-12-10  Steve Ellcey  <sellcey@mips.com>

* config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option.

From-SVN: r194373

re PR target/54061 (gcc.c-torture/compile/mipscop-*.c ICEs with -g)

2012-12-10  Steve Ellcey  <sellcey@mips.com>

PR target/54061
rtl.h (IGNORED_DWARF_REGNUM): New.
* dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
(mem_loc_descriptor): Ditto.
* config/mips/mips.h (ALL_COP_REG_FIRST): New.
(ALL_COP_REG_LAST): New.
(ALL_COP_REG_NUM): Redefine using above macros.
* config/mips/mips.c (mips_option_override): Set mips_dbx_regno
coprocessor entries to IGNORED_DWARF_REGNUM.

From-SVN: r194372

octeon-bbit-2.c: Restructure loops so that no code duplication is required.

gcc/testsuite/
* gcc.target/mips/octeon-bbit-2.c: Restructure loops so that no
code duplication is required.  Allow BNE to appear.

From-SVN: r194370

Make-lang.in (cp/typeck.o): Add dependency on $(PARAMS_H).

* Make-lang.in (cp/typeck.o): Add dependency on $(PARAMS_H).
(cp/name-lookup.o): Likewise.

From-SVN: r194369

ext-2.c: Require -mlong64.

gcc/testsuite/
* gcc.target/mips/ext-2.c: Require -mlong64.

From-SVN: r194368

Fix ChangeLog entry, move entry from toplevel ChangeLog to gcc/ChangeLog.

From-SVN: r194364

* decl2.c (cp_write_global_declarations): Return after writing a PCH.

From-SVN: r194363

Record the global variables if WPA isn't enabled

PR lto/55466
* lto-symtab.c (lto_symtab_merge_decls_1): Don't record the
prevailing variable.
* lto.c (lto_register_var_decl_in_symtab): Don't record static
variables.
(lto_main): Record the global variables if WPA isn't enabled.

From-SVN: r194359

re PR tree-optimization/55107 (GCC in an infinite loop in PRE)

2012-12-10  Richard Biener  <rguenther@suse.de>

PR tree-optimization/55107
* tree-ssa-pre.c (struct pre_stats): Remove constified field.
(bitmap_set_replace_value): Add gcc_unreachable.
(do_regular_insertion): Re-write all_same handling.  Insert
an assignment instead of a PHI in this case.
(eliminate_bb): Record availability also for SSA names defined
by a constant.
(do_pre): Do not record constified events.
(execute_fre): Likewise.

* gcc.dg/torture/pr55107.c: New testcase.
* gcc.dg/tree-ssa/ssa-pre-5.c: Adjust.

From-SVN: r194358

spu.md: Replace "operands" with "operands != NULL" in insn conditions.

2012-12-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/spu/spu.md: Replace "operands" with "operands != NULL" in
insn conditions.

From-SVN: r194357

asan_test.cc: Sync from upstream.

* g++.dg/asan/asan_test.cc: Sync from upstream.
* g++.dg/asan/asan_test_utils.h: Likewise.

From-SVN: r194356

asan.c (asan_init_shadow_ptr_types): Move earlier in the file.

* asan.c (asan_init_shadow_ptr_types): Move earlier in the file.
Call initialize_sanitizer_builtins at the end.
(asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0])
as character type instead of char_type_node.
(asan_emit_stack_protection): Call asan_init_shadow_ptr_types
if shadow_ptr_types isn't initialized.
(asan_protect_global): Return true for STRING_CSTs except those
created by asan_pp_string.
(count_string_csts, add_string_csts): New functions.
(struct asan_add_string_csts_data): New type.
(asan_finish_file): Clear flag_asan at the beginning, restore at the
end.  Traverse constant_pool_htab () to look for protected
STRING_CSTs.  Don't call initialize_sanitizer_builtins,
instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't
initialized yet.
(asan_instrument): Don't call initialize_sanitizer_builtins.
* varasm.c (output_constant_def_contents): If STRING_CST should be
asan protected, align it sufficiently and emit padding after it.
(categorize_decl_for_section): If flag_asan, don't put STRING_CSTs
that should be asan protected into mergeable sections.  For
-fmerge-all-constants, ignore it for -fmudflap or if decl is
asan protected.

From-SVN: r194355

neon.ml (opcode): Add Vrintn, Vrinta, Vrintp, Vrintm, Vrintz to type.

gcc/ChangeLog

2012-12-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/neon.ml (opcode): Add Vrintn, Vrinta, Vrintp, Vrintm,
Vrintz to type.
(type features): Add Requires_arch type constructor.
(ops): Define Vrintn, Vrinta, Vrintp, Vrintm, Vrintz features.
* config/arm/neon-docgen.ml (intrinsic_groups): Define Vrintn,
Vrinta, Vrintp, Vrintm, Vrintz, Vrintx.
* config/arm/neon-testgen.ml (effective_target): Define check for
Requires_arch 8.
* config/arm/neon-gen.ml
(print_feature_test_start): Handle Requires_arch.
(print_feature_test_end): Likewise.
Add 2012 to Copyright notice.
* doc/arm-neon-intrinsics.texi: Regenerate.
* config/arm/arm_neon.h: Regenerate.

gcc/testsuite/ChangeLog

2012-12-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* gcc.target/arm/neon/vrndaf32.c: New test.
* gcc.target/arm/neon/vrndqaf32.c: Likewise.
* gcc.target/arm/neon/vrndf32.c: Likewise.
* gcc.target/arm/neon/vrndqf32.c: Likewise.
* gcc.target/arm/neon/vrndmf32.c: Likewise.
* gcc.target/arm/neon/vrndqmf32.c: Likewise.
* gcc.target/arm/neon/vrndnf32.c: Likewise.
* gcc.target/arm/neon/vrndqnf32.c: Likewise.
* gcc.target/arm/neon/vrndpf32.c: Likewise.
* gcc.target/arm/neon/vrndqpf32.c: Likewise.

From-SVN: r194353

* stmt.c (expand_sjlj_dispatch_table): Fix off by one.

From-SVN: r194351

re PR bootstrap/53912 (bootstrap fails using default c++ mode in stage 2 and 3 for native x86_64-w64-mingw32)

PR target/53912
* stmt.c (compute_cases_per_edge): Cast from pointer via intptr_t.
(expand_case): Likewise.

From-SVN: r194350

re PR bootstrap/53912 (bootstrap fails using default c++ mode in stage 2 and 3 for native x86_64-w64-mingw32)

PR target/53912
* print-tree.c (print_node): Cast from pointer via uintptr_t.

From-SVN: r194348

Makefile.am (libstdc++-symbols.ver): Use CONFIG_HEADER.

2012-12-10  Matthias Klose  <doko@ubuntu.com>

        * src/Makefile.am (libstdc++-symbols.ver): Use CONFIG_HEADER.
        * src/Makefile.in: Regenerate.

From-SVN: r194346

asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs accesses as reads/writes to their...

* asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs
accesses as reads/writes to their DECL_BIT_FIELD_REPRESENTATIVE.

From-SVN: r194344

Daily bump.

From-SVN: r194342

gcov-12.c: Fix dg order.

* gcc.misc-tests/gcov-12.c: Fix dg order.

From-SVN: r194338

re PR middle-end/54470 (FAIL: gcc.dg/ipa/iinline-4.c scan-ipa-dump inline "hooray4[^\\n]*inline copy in test4")

PR middle-end/54470
* gcc.dg/ipa/iinline-4.c: xfail hooray4 test on 32-bit hppa*-*-*.

From-SVN: r194337

pr47917.c: Change "dg-xfail-if" to "dg-xfail-run-if" for *-*-hpux10*.

* gcc.dg/torture/pr47917.c: Change "dg-xfail-if" to "dg-xfail-run-if"
for *-*-hpux10*.

From-SVN: r194335

re PR target/55344 (Cross compiling for alpha-linux fails because <signal.h> doesn't exist)

PR target/55344
* config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.

From-SVN: r194334

20030711-1.c: Define MAP_FAILED if not defined.

* gcc.dg/20030711-1.c: Define MAP_FAILED if not defined.
* gcc.dg/20050826-1.c: Likewise.

From-SVN: r194333

trans-array.c (gfc_deallocate_scalar_with_status): Use NULL_TREE in the call to gfc_deallocate_scalar_with_status.

2012-12-09  Tobias Burnus  <burnus@net-b.de>

        * trans-array.c (gfc_deallocate_scalar_with_status): Use
        NULL_TREE in the call to gfc_deallocate_scalar_with_status.
        * trans-decl.c (gfc_trans_deferred_vars): Pass symbol.
        * trans-stmt.c (gfc_trans_deallocate): Pass polymorphic
        * variable.

From-SVN: r194332

vect9.adb: Add -w to dg-options.

* gnat.dg/vect9.adb: Add -w to dg-options.
* gnat.dg/vect10.adb: Likewise.

From-SVN: r194331

libstdc++.exp (dg-test): Unset testname_with_flags after running the test.

* testsuite/lib/libstdc++.exp (dg-test): Unset testname_with_flags
after running the test.

From-SVN: r194330

re PR fortran/55593 (Bogus error on passing DO LOOP variable)

2012-12-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/55593
* frontend-passes.c (doloop_code):  Use resolved_sym
instead of n.sym->formal for formal argument list
to get the correct version for all generic subroutines.

2012-12-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/55593
* gfortran.dg/do_check_8.f90:  New test.

From-SVN: r194329

Daily bump.

From-SVN: r194328

Fix typo

From-SVN: r194325

lto-streamer-out.c (lto_write_tree): Do not reset the DECL_INITIAL of variables in the global contant pool.

* lto-streamer-out.c (lto_write_tree): Do not reset the DECL_INITIAL of
variables in the global contant pool.

From-SVN: r194324

trans.c (gnat_to_gnu): Assert that the type of the prefix is ultimately an array.

* gcc-interface/trans.c (gnat_to_gnu) <N_Indexed_Component>: Assert
that the type of the prefix is ultimately an array.

From-SVN: r194323

re PR rtl-optimization/55158 (segfault in schedule_region at -O3)

PR rtl-optimization/55158
* sched-rgn.c (bb_state_array, bb_state): Add some explaining
comment, and initialize to NULL explicitly.
(realloc_bb_state_array): New function.
(free_bb_state_array): New function.
(schedule_region): Call realloc_bb_state_array after schedule_block.
(sched_rgn_init): Use realloc_bb_state_array to initialize bb_state.
(sched_rgn_finish): Use free_bb_state_array to free it.

From-SVN: r194322

trans.c (Subprogram_Body_to_gnu): Be prepared for a by-ref VAR_DECL in the case of an Out parameter passed by copy.

* gcc-interface/trans.c (Subprogram_Body_to_gnu): Be prepared for a
by-ref VAR_DECL in the case of an Out parameter passed by copy.

From-SVN: r194321

* tree-ssa-loop-im.c (for_each_index) <CONST_DECL>: New case.

From-SVN: r194320

re PR c++/55127 (Incorrect "dependent scope" error with partial specialization of non-type parameter)

PR c++/55127
* search.c (accessible_in_template_p): New.
* cp-tree.h: Declare it.
* pt.c (instantiation_dependent_scope_ref_p): New.
(value_dependent_expression_p): Use it.
(instantiation_dependent_r): Likewise.
* semantics.c (finish_decltype_type): Handle SCOPE_REF.

From-SVN: r194318

re PR c++/55419 (ICE in gimplify_init_ctor_preeval, at gimplify.c:3587)

PR c++/55419
* tree.c (build_target_expr): Don't set TREE_CONSTANT.

From-SVN: r194317

re PR c++/55513 (Incorrect snprintf folding when building with -std=c++0x)

PR c++/55513
* semantics.c (cxx_eval_builtin_function_call): Set non_constant_p
after folding.

From-SVN: r194316

Daily bump.

From-SVN: r194315

tree.c (build_aggr_init_expr): Remove tsubst_flags_t parameter.

2012-12-07  Paolo Carlini  <paolo.carlini@oracle.com>

* tree.c (build_aggr_init_expr): Remove tsubst_flags_t parameter.
(build_cplus_new): Adjust.
* cp-tree.h: Adjust declaration.
* init.c (build_value_init): Adjust.

From-SVN: r194312

toplev.c (process_options): Do not warn when -ffunction-sections and -fprofile are used together.

2012-12-07  Sriraman Tallan  <tmsriram@google.com>

* toplev.c (process_options): Do not warn when -ffunction-sections
and -fprofile are used together.

From-SVN: r194311

* ree.c (struct ext_cand): Remove GTY markers.

From-SVN: r194310