Regressions on trunk at revision 232277 vs revision 232258

[H.J. Lu x32 -fpic]

New failures:

New passes:
FAIL: gcc.target/i386/avx512vl-vmovapd-1.c scan-assembler-times vmovapd[ \\t]+[^{\n]*%xmm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovapd-1.c scan-assembler-times vmovapd[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovaps-1.c scan-assembler-times vmovaps[ \\t]+[^{\n]*%xmm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovaps-1.c scan-assembler-times vmovaps[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*\\){%k[1-7]}(?:\n|[ \\t]+#) 1