Regressions on trunk at revision 249920 vs revision 249892

[Intel Automatic Testing System [Intel64 Core AVX2 PIC]]

New failures:

New passes:
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects  scan-tree-dump-times vect "LOOP VECTORIZED" 2
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects  scan-tree-dump-times vect "LOOP VECTORIZED" 2
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/pr65947-10.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/pr65947-10.c (internal compiler error)
FAIL: gcc.dg/vect/pr65947-10.c (internal compiler error)
FAIL: gcc.dg/vect/pr65947-10.c scan-tree-dump-times vect "LOOP VECTORIZED" 2
FAIL: gcc.dg/vect/pr65947-10.c scan-tree-dump-times vect "LOOP VECTORIZED" 2
FAIL: gcc.dg/vect/pr65947-10.c (test for excess errors)
FAIL: gcc.dg/vect/pr65947-10.c (test for excess errors)