[Bug rtl-optimization/117922] [15/16/17 Regression] fold-mem-offsets pass is slow and memory hungry because UD/UD chain usage and the RD df problem

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117922

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
   Target Milestone|16.3                        |17.0
         Resolution|---                         |FIXED

--- Comment #35 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think this is too intrusive for backporting.