Regressions on trunk at revision 212909 vs revision 212892

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: g++.dg/ipa/imm-devirt-2.C  -std=gnu++11  scan-tree-dump einline "C::_ZThn24_N1C3fooEi \\("
FAIL: g++.dg/ipa/imm-devirt-2.C  -std=gnu++1y  scan-tree-dump einline "C::_ZThn24_N1C3fooEi \\("
FAIL: g++.dg/ipa/imm-devirt-2.C  -std=gnu++98  scan-tree-dump einline "C::_ZThn24_N1C3fooEi \\("