Regressions on master at commit r15-857 vs commit r15-853 on Linux/x86_64 New failures:
New passes: FAIL: gcc.dg/tree-ssa/bitops-9.c scan-tree-dump-times optimized "bit_ior_expr, " 1 FAIL: gcc.dg/tree-ssa/bitops-9.c scan-tree-dump-times optimized "bit_not_expr, " 1
