[Bug rtl-optimization/63737] Missed optimization: -ffixed-reg and unelided copies

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63737

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |ra
             Status|UNCONFIRMED                 |RESOLVED
          Component|c                           |rtl-optimization
         Resolution|---                         |WONTFIX

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
-ffixed-reg and esp. global register vars are not a tool for optimization.