https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79235
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- int* pvargs = &on_stack; int second=pvargs[1]; what do you think you access with pvargs[1]? You can't get at the address of the stack slot used for argument passing by taking the address of a parameter.