[Bug tree-optimization/80215] VN has trouble with conditional equivalences (DOM/FRE)

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Dec 13 00:37:42 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80215

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-12-13

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

bar can be optimized at the RTL level which I find interesting.

Neither bar nor baz can be optimized by clang.


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