[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-02-22
   Target Milestone|---                         |12.0
     Ever confirmed|0                           |1
                 CC|                            |aldyh at gcc dot gnu.org,
                   |                            |jakub at gcc dot gnu.org
            Summary|Useless loop not fully      |[12 Regression] Useless
                   |optimized anymore           |loop not fully optimized
                   |                            |anymore
           Priority|P3                          |P1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r12-3453-g01b5038718056b024b370b74a874fbd92c5bbab3