https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85620
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|WONTFIX |---
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> ---
We want to generate ENDBR after swapcontext. swapcontext didn't return the
first time. It was just kind of "suspended". Mark it return twice will
unnecessarily disable compiler optimization.
