Regressions on trunk at revision 211125 vs revision 211112

[H.J. Lu Intel64]

New failures:
FAIL: gcc.target/i386/avx256-unaligned-store-2.c scan-assembler vmovups.*\\*movv16qi_internal/3

New passes:
FAIL: gcc.target/i386/fuse-caller-save.c scan-assembler-not .cfi_def_cfa_offset
ERROR: (DejaGnu) proc "{	}" does not exist.