Regressions on master at commit r16-6734 vs commit r16-6732 on Linux/x86_64 New failures:
New passes: FAIL: gcc.dg/store_merging_19.c scan-tree-dump-times store-merging "Merging successful" 3 FAIL: gcc.dg/store_merging_19.c scan-tree-dump-times store-merging "Merging successful" 3
