Regressions on trunk at revision 221083 vs revision 221077

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: gcc.target/i386/stackalign/longlong-2.c -mno-stackrealign  scan-assembler-times and[lq]?[^\\n]*-16,[^\\n]*sp 2
FAIL: gcc.target/i386/stackalign/longlong-2.c -mno-stackrealign  scan-assembler-times and[lq]?[^\\n]*-8,[^\\n]*sp 2
FAIL: gcc.target/i386/stackalign/longlong-2.c -mstackrealign  scan-assembler-times and[lq]?[^\\n]*-16,[^\\n]*sp 2
FAIL: gcc.target/i386/stackalign/longlong-2.c -mstackrealign  scan-assembler-times and[lq]?[^\\n]*-8,[^\\n]*sp 2