Regressions on master at commit r16-2444 vs commit r16-2441 on Linux/x86_64 New failures: FAIL: c-c++-common/ubsan/opts-3.c -O0 (test for excess errors) FAIL: gcc.dg/tree-prof/bb-reorg.c compilation, -fprofile-generate -D_PROFILE_GENERATE
New passes:
