https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56210
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW Known to work| |4.8.5 Known to fail| |4.8.4 --- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- The diagnostic is long fixed but the folding failure / const promotion issue remains: f () { static char key[4] = "abc"; char * p; int _1; char _2; <bb 2> [local count: 153142428]: <bb 3> [local count: 1020054733]: # p_12 = PHI <";"(2), p_8(6)> _1 = __builtin_strncmp (p_12, &key, 3);