[Bug tree-optimization/99987] missed optimization for dead code elimination at -O3 (vs. -O2)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99987

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
            Version|unknown                     |11.0
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |missed-optimization
          Component|ipa                         |tree-optimization
   Last reconfirmed|                            |2021-04-09

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  With -O2 DOM3 removes the call, with -O3 it does not.