[Bug tree-optimization/81540] tree-switch-conversion leads to code bloat

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jul 25 07:45:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81540

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-07-25
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think it lacks a cost model for cases like this.  Or applying perfect hashing
to get the size of the lookup array down.


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