Regressions on trunk at revision 190849 vs revision 190847

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: gcc.dg/pr14475.c (internal compiler error)
FAIL: gcc.dg/pr14475.c (test for excess errors)
FAIL: gcc.dg/pr14475.c extension (test for errors, line 6)
FAIL: gcc.dg/pr14475.c forward ref (test for errors, line 6)
FAIL: gcc.dg/pr14475.c incomplete (test for errors, line 6)
FAIL: gcc.dg/pr14475.c narrower (test for warnings, line 6)