Regressions on trunk at revision 165096 vs revision 165092

[H.J. Lu Intel64]

New failures:

New passes:
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-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-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-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-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-timode.c  -O2 -fwhopr  (internal compiler error)
FAIL: gcc.dg/torture/fp-int-convert-timode.c  -O2 -fwhopr  (test for excess errors)