Regressions on trunk at revision 218056 vs revision 218044

[i32coreavxi@ecsmtp.ims.intel.com]

New failures:

New passes:
FAIL: g++.dg/ipa/devirt-42.C  -std=gnu++11  scan-ipa-dump-times inline "First type is base of second" 3
FAIL: g++.dg/ipa/devirt-42.C  -std=gnu++14  scan-ipa-dump-times inline "First type is base of second" 3