Regressions on trunk at revision 274156 vs revision 274137

[H.J. Lu (Intel64 AVX)]

New failures:

New passes:
FAIL: gcc.dg/tree-prof/val-prof-1.c scan-tree-dump-times optimized "bit_and_expr" 9
FAIL: gcc.dg/tree-prof/val-prof-1.c scan-tree-dump-times optimized "bit_ior_expr" 10
FAIL: gcc.dg/tree-prof/val-prof-1.c scan-tree-dump-times optimized "bit_not_expr" 12
FAIL: gcc.dg/tree-prof/val-prof-1.c scan-tree-dump-times optimized "bit_xor_expr" 9