Regressions on trunk at revision 197386 vs revision 197347

[H.J. Lu ia32 Core 2/i7]

New failures:
FAIL: g++.dg/tree-ssa/ehcleanup-1.C -std=gnu++11  scan-tree-dump-times ehcleanup1 "Removing unreachable" 4
FAIL: g++.dg/tree-ssa/ehcleanup-1.C -std=gnu++98  scan-tree-dump-times ehcleanup1 "Removing unreachable" 4
FAIL: libstdc++-abi/abi_check

New passes: