Regressions on trunk at revision 187096 vs revision 187074

[H.J. Lu ia32]

New failures:

New passes:
FAIL: gcc.c-torture/execute/vector-compare-1.c compilation,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/vector-compare-1.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions 
FAIL: gcc.c-torture/execute/vector-compare-1.c compilation,  -O3 -fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/vector-compare-1.c compilation,  -O3 -g 
FAIL: gcc.target/i386/funcspec-9.c (test for excess errors)
FAIL: gcc.target/i386/pr44948-2a.c (test for excess errors)
FAIL: gcc.target/i386/sse-22.c (test for excess errors)
FAIL: gcc.target/i386/sse-22a.c (test for excess errors)
FAIL: gcc.target/i386/sse-23.c (test for excess errors)
FAIL: gcc.target/i386/sse-24.c (test for excess errors)