Regressions on trunk at revision 238675 vs revision 238624

[H.J. Lu]

New failures:
FAIL: libstdc++-abi/abi_check
FAIL: libstdc++-abi/abi_check
ERROR: gcc.dg/atomic/pr71675.c   -O0 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O0 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O1 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O1 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O2 : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O3 -g : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -O3 -g : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -Os : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "
ERROR: gcc.dg/atomic/pr71675.c   -Os : syntax error in target selector "target c11" for " dg-do 3 compile { target c11 } "

New passes:
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 12)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 12)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 24)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 24)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 27)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 27)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 9)
FAIL: gcc.dg/tree-ssa/pr19210-1.c  (test for warnings, line 9)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 12)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 12)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 23)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 23)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 26)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 26)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 9)
FAIL: gcc.dg/tree-ssa/pr19210-2.c  (test for warnings, line 9)