[Bug rtl-optimization/105661] Comparisons to atomic variables generates less efficient code

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105661
Bug 105661 depends on bug 50677, which changed state.

Bug 50677 Summary: volatile forces load into register
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50677

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE