Regressions on trunk at revision 267683 vs revision 267670

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

New failures:
FAIL: gcc.dg/attr-copy-2.c  (test for warnings, line 200)
FAIL: gcc.dg/attr-copy-2.c  (test for warnings, line 200)

New passes:
FAIL: gcc.dg/attr-copy-2.c  (test for warnings, line 199)
FAIL: gcc.dg/attr-copy-2.c  (test for warnings, line 199)