https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85273
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |WONTFIX --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- CFG is following: main () { int c[1]; int D.1905; int _1; <bb 2> : b: <bb 3> : _1 = 0; c ={v} {CLOBBER}; <bb 4> : <L6>: return _1; } so again it's folded away.