Regressions on trunk at revision 154994 vs revision 154986

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: libffi.call/testclosure.c -O0 -W -Wall output pattern test, is 4 5 0 0
FAIL: libffi.call/testclosure.c -O2 -fomit-frame-pointer output pattern test, is 4 5 0 0
FAIL: libffi.call/testclosure.c -O2 output pattern test, is 4 5 0 0
FAIL: libffi.call/testclosure.c -O3 output pattern test, is 4 5 0 0
FAIL: libffi.call/testclosure.c -Os output pattern test, is 4 5 0 0