Regressions on trunk at revision 211125 vs revision 211119

[i64coreavxi@ecsmtp.ims.intel.com]

New failures:

New passes:
FAIL: gcc.target/i386/fuse-caller-save.c scan-assembler-not .cfi_def_cfa_offset
FAIL: gcc.target/i386/sibcall-2.c scan-assembler-not call[ \t]*.%eax
FAIL: gcc.target/i386/sibcall-4.c scan-assembler-not jmp[ \t]*.%eax