https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92076
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2019-10-12 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I think you are writing past the array object of buf with the strcpy. We need a full testcase which shows the problem and not just snippets of code.