Regressions on trunk at revision 224013 vs revision 223997

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

New failures:

New passes:
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.dg/vect/vect-92.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 3
FAIL: gcc.dg/vect/vect-92.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-93.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 0
ERROR: (DejaGnu) proc "cleanup-tree-dump vect" does not exist.