Regressions on master at commit r16-2394 vs commit r16-2392 on Linux/x86_64 New failures: FAIL: c-c++-common/ubsan/null-5.c -O0 (test for excess errors) FAIL: gcc.dg/tree-ssa/popcount.c (test for excess errors)
New passes: FAIL: c-c++-common/ubsan/overflow-sub-3.c -O0 (test for excess errors) FAIL: gcc.dg/tree-ssa/alias-5.c (test for excess errors)
