Regressions on trunk at revision 232184 vs revision 232165

[Bill Seurer]

New failures:
FAIL: runtime
UNRESOLVED: gcc.dg/vect/slp-perm-1.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-1.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-2.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-2.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-3.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-3.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-5.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-5.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-6.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-6.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-7.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-7.c scan-tree-dump  target { vect_perm && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-8.c -flto -ffat-lto-objects  scan-tree-dump  target { vect_perm_byte && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"
UNRESOLVED: gcc.dg/vect/slp-perm-8.c scan-tree-dump  target { vect_perm_byte && vect_load_lanes }  "note: Built SLP cancelled: can use load/store-lanes"

New passes: