On Fri, Sep 21, 2018 at 12:59:27PM +0200, Florian Weimer wrote: > 2018-09-21 Florian Weimer <fwei...@redhat.com> > > PR middle-end/81035 > * doc/extend.texi (Common Function Attributes): Mention that > noreturn suppresses tail call optimization.
> +In order to preserve backtraces, GCC will never turn calls to
> +@code{noreturn} functions into tail calls.
Should we document this? Shouldn't we fix it, instead?
Segher
