Regressions on trunk at revision 257194 vs revision 257183

[H.J. Lu ia32]

New failures:

New passes:
FAIL: gcc.dg/ipa/inline-2.c scan-ipa-dump inline "op2 change 10.000000. of time"
FAIL: gcc.dg/ipa/inline-3.c scan-ipa-dump inline "Scaling time by probability:0.100000"