Regressions on trunk at revision 259515 vs revision 259486

[H.J. Lu]

New failures:
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/avx-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-2.c (test for excess errors)
FAIL: gcc.target/i386/movdir-1.c (internal compiler error)
FAIL: gcc.target/i386/movdir-1.c (test for excess errors)
FAIL: gcc.target/i386/pr85417-1.c scan-assembler punpcklbw
FAIL: gcc.target/i386/pr85417-1.c scan-assembler punpcklbw
FAIL: gcc.target/i386/pr85417-1.c scan-assembler punpcklbw
FAIL: gcc.target/i386/sse-13.c (internal compiler error)
FAIL: gcc.target/i386/sse-13.c (test for excess errors)
FAIL: gcc.target/i386/sse-14.c (internal compiler error)
FAIL: gcc.target/i386/sse-14.c (test for excess errors)
FAIL: gcc.target/i386/sse-22a.c (internal compiler error)
FAIL: gcc.target/i386/sse-22a.c (test for excess errors)
FAIL: gcc.target/i386/sse-22.c (internal compiler error)
FAIL: gcc.target/i386/sse-22.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/sse-26.c (internal compiler error)
FAIL: gcc.target/i386/sse-26.c (test for excess errors)

New passes: