Regressions on trunk at revision 238595 vs revision 238582

[Intel Automatic Testing System [ia32 Core AVX2 PIC]]

New failures:

New passes:
FAIL: gcc.dg/vect/vect-mask-store-move-1.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Move stmt to created bb" 4
FAIL: gcc.dg/vect/vect-mask-store-move-1.c scan-tree-dump-times vect "Move stmt to created bb" 4