Regressions on trunk at revision 158274 vs revision 158246

[H.J. Lu]

New failures:

New passes:
FAIL: gcc.dg/guality/inline-params.c  -O2 -fwhopr  execution test
FAIL: gcc.dg/guality/inline-params.c  -O2 -fwhopr  execution test
WARNING: program timed out.