Regressions on trunk at revision 228917 vs revision 228863

[H.J. Lu ia32 -fpic]

New failures:

New passes:
FAIL: gcc.target/i386/avx-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16sf-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16sf-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16sf-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16sf-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16sf-3.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16sf-3.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16si-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16si-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16si-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16si-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v16si-3.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v16si-3.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8df-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8df-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8df-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8df-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8df-3.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8df-3.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8di-1.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8di-1.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8di-2.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8di-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512f-set-v8di-3.c (internal compiler error)
FAIL: gcc.target/i386/avx512f-set-v8di-3.c (test for excess errors)
FAIL: gcc.target/i386/sse-18.c (internal compiler error)
FAIL: gcc.target/i386/sse-18.c (test for excess errors)
FAIL: gcc.target/i386/sse-19.c (internal compiler error)
FAIL: gcc.target/i386/sse-19.c (test for excess errors)
FAIL: gcc.target/i386/sse-23.c (internal compiler error)
FAIL: gcc.target/i386/sse-23.c (test for excess errors)
FAIL: gcc.target/i386/sse-24.c (internal compiler error)
FAIL: gcc.target/i386/sse-24.c (test for excess errors)
FAIL: gcc.target/i386/sse-25.c (internal compiler error)
FAIL: gcc.target/i386/sse-25.c (test for excess errors)
FAIL: gcc.target/i386/vecinit-1.c (internal compiler error)
FAIL: gcc.target/i386/vecinit-1.c (test for excess errors)
FAIL: gcc.target/i386/vecinit-2.c (internal compiler error)
FAIL: gcc.target/i386/vecinit-2.c (test for excess errors)
FAIL: gcc.target/i386/vecinit-5.c (internal compiler error)
FAIL: gcc.target/i386/vecinit-5.c (test for excess errors)
FAIL: gcc.target/i386/vecinit-6.c (internal compiler error)
FAIL: gcc.target/i386/vecinit-6.c (test for excess errors)