Regressions on trunk at revision 254485 vs revision 254446

[H.J. Lu ia32 Core i7]

New failures:
FAIL: gcc.dg/tree-prof/20050826-2.c scan-tree-dump-not dom2 "Invalid sum"
FAIL: gcc.dg/tree-prof/cmpsf-1.c scan-tree-dump-not dom2 "Invalid sum"

New passes:
FAIL: 20_util/optional/cons/deduction.cc (test for excess errors)
FAIL: 20_util/pair/cons/deduction.cc (test for excess errors)
FAIL: 20_util/pair/traits.cc (test for excess errors)
FAIL: 20_util/tuple/cons/deduction.cc (test for excess errors)
FAIL: 20_util/variant/compile.cc (test for excess errors)
FAIL: 23_containers/map/modifiers/try_emplace/1.cc (test for excess errors)
FAIL: 23_containers/unordered_map/modifiers/try_emplace.cc (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -g -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -g -O1 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -g -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -g -O3 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -O1 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -O3 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541-2.c  -O3 -ftree-vectorize -fcilkplus -g (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -g -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -g -O1 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -g -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -g -O3 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -O1 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -O3 -fcilkplus (test for excess errors)
FAIL: c-c++-common/cilk-plus/AN/pr57541.c  -O3 -ftree-vectorize -fcilkplus -g (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/errors.c  -g -O2 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/errors.c  -g (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/errors.c  -O1 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/errors.c  -O3 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/pr60197.c  -g -O2 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/pr60197.c  -g (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/pr60197.c  -O1 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/pr60197.c  -O3 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/spawn_in_return.c  -g -O2 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/spawn_in_return.c  -g (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/spawn_in_return.c  -O1 (test for excess errors)
FAIL: c-c++-common/cilk-plus/CK/spawn_in_return.c  -O3 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++11  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++11 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++14  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++98  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-1.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++11  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++11 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++14  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++98  scan-assembler-times testn?b 2 (found 1 times)
FAIL: c-c++-common/fold-masked-cmp-2.c  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O0 -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O0 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O1 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O2 -ftree-vectorize -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O3 -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -g -O3 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O0 -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O0 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O1 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O2 -ftree-vectorize -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O2 -ftree-vectorize -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O3 -fcilkplus execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O3 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O3 -ftree-vectorize -fcilkplus -g execution test
FAIL: g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc  -O3 -ftree-vectorize -fcilkplus -g (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr68997.cc  -g -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr68997.cc  -g -O2 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr68997.cc  -O1 -fcilkplus (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/pr68997.cc  -O3 -fcilkplus (test for excess errors)
FAIL: g++.dg/eh/sighandle.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/eh/sighandle.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/eh/sighandle.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/vector14.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/vector14.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/vector14.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/graphite/pr41305.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/graphite/pr41305.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/graphite/pr41305.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/graphite/pr42930.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/graphite/pr42930.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/graphite/pr42930.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/opt/pr46640.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/opt/pr46640.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/opt/pr46640.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/other/i386-8.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/other/i386-8.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/other/i386-8.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/pr45788.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/pr45788.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/pr45788.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/pr64688.C   (test for excess errors)
FAIL: g++.dg/pr65032.C   (test for excess errors)
FAIL: g++.dg/pr71633.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/pr71633.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/pr71633.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/stackprotectexplicit2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/stackprotectexplicit2.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/stackprotectexplicit2.C  -std=gnu++98 (test for excess errors)
FAIL: g++.old-deja/g++.law/weak.C  -std=gnu++11 (test for excess errors)
FAIL: g++.old-deja/g++.law/weak.C  -std=gnu++14 (test for excess errors)
FAIL: g++.old-deja/g++.law/weak.C  -std=gnu++98 (test for excess errors)
FAIL: libgomp.c++/loop-2.C (test for excess errors)
FAIL: libgomp.c++/loop-4.C (test for excess errors)
FAIL: libgomp.c++/parallel-1.C (test for excess errors)
FAIL: libgomp.c++/shared-1.C (test for excess errors)
FAIL: libgomp.c++/single-1.C (test for excess errors)
FAIL: libgomp.c++/single-2.C (test for excess errors)