Regressions on master at commit r16-2437 vs commit r16-2432 on Linux/x86_64 New failures:
New passes: FAIL: gcc.dg/tree-ssa/pr81627.c scan-tree-dump-times pcom "Store-stores chain" 1 FAIL: gcc.dg/tree-ssa/pr81627.c scan-tree-dump-times pcom "Store-stores chain" 1
