https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93385
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2020-01-22 Component|target |tree-optimization Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The inliner is broken .076i.inline: e = 0; _4 = (unsigned int) d_3(D); _5 = d_3(D) & 4294967295; d_6 = d_3(D) % _5; __builtin_strncpy (&a, &e, 1); b.2_7 = b; _8 = (int) b.2_7; e ={v} {CLOBBER}; The assignment to d is gone.