Regressions on trunk at revision 249954 vs revision 249943

[H.J. Lu x32]

New failures:

New passes:
FAIL: gcc.target/i386/pr69255-2.c  (test for errors, line 15)
FAIL: gcc.target/i386/pr69255-2.c  (test for warnings, line 15)
FAIL: gcc.target/i386/pr69255-2.c  (test for warnings, line 15)