Regressions on trunk at revision 211912 vs revision 211899

[i32coreavxi@ecsmtp.ims.intel.com]

New failures:
FAIL: gcc.dg/vect/bb-slp-pattern-1.c -flto -ffat-lto-objects  scan-tree-dump-times slp2 "vect_recog_widen_mult_pattern: detected" 8
FAIL: gcc.dg/vect/bb-slp-pattern-1.c scan-tree-dump-times slp2 "vect_recog_widen_mult_pattern: detected" 8

New passes:
FAIL: gcc.dg/vect/bb-slp-pattern-1.c -flto -ffat-lto-objects  scan-tree-dump-times slp "vect_recog_widen_mult_pattern: detected" 8
FAIL: gcc.dg/vect/bb-slp-pattern-1.c scan-tree-dump-times slp "vect_recog_widen_mult_pattern: detected" 8