Regressions on trunk at revision 211274 vs revision 211256

[i64coreavxi@ecsmtp.ims.intel.com]

New failures:
FAIL: gcc.dg/torture/pr61391.c  -Os  (test for excess errors)

New passes:
FAIL: g++.dg/cpp0x/initlist86.C -std=c++11 execution test
FAIL: g++.dg/cpp0x/initlist86.C -std=c++1y execution test