Regressions on trunk at revision 165011 vs revision 164976

[H.J. Lu Intel64]

New failures:
FAIL: gcc.dg/torture/fp-int-convert-double.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-double.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-double.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-double.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float128.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float128.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float128.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float80.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float80.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-float80.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-float80.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-long-double.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-long-double.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-long-double.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-long-double.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-timode.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-timode.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-timode.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/fp-int-convert-timode.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/tree-prof/inliner-1.c scan-tree-dump-not optimized "hot_function ..;"
FAIL: gcc.dg/tree-prof/inliner-1.c scan-tree-dump-not optimized "hot_function ..;"

New passes: