Regressions on trunk at revision 214487 vs revision 214415

[H.J. Lu ia32]

New failures:
FAIL: gcc.c-torture/execute/20010129-1.c   -O0  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/execute/20010129-1.c   -Os  (test for excess errors)

New passes:
ERROR: g++.old-deja/g++.pt/var1.C  -std=c++11: syntax error in target selector "target c++1y" for " dg-error 4 "" "" { target { ! c++1y } } "
ERROR: g++.old-deja/g++.pt/var1.C  -std=c++1y: syntax error in target selector "target c++1y" for " dg-error 4 "" "" { target { ! c++1y } } "
ERROR: g++.old-deja/g++.pt/var1.C  -std=c++98: syntax error in target selector "target c++1y" for " dg-error 4 "" "" { target { ! c++1y } } "