[Bug middle-end/85620] Missing ENDBR after swapcontext

[hjl.tools at gmail dot com]

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.