Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/i686 New failures:
New passes: FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++17 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++26 scan-tree-dump-not optimized "_M_start"
