Regressions on trunk at revision 214792 vs revision 214773

[H.J. Lu ia32 Core i7]

New failures:

New passes:
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)