Regressions on trunk at revision 225263 vs revision 225221

[H.J. Lu Intel64 -fpic -mcmodel=medium -mcmodel=large]

New failures:
FAIL: gcc.dg/tree-ssa/vrp94.c scan-tree-dump-not optimized "abort"
FAIL: gcc.dg/tree-ssa/vrp94.c scan-tree-dump-not optimized "abort"
FAIL: gcc.dg/tree-ssa/vrp94.c scan-tree-dump-not optimized "abort"

New passes: