[Bug tree-optimization/127036] [13/14/15/16/17 Regression] wrong code at -O{2, 3} with -fno-vect-cost-model on x86_64-linux-gnu (generated code hangs)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127036

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |13.5
           Keywords|                            |needs-bisection,
                   |                            |needs-reduction, wrong-code
   Last reconfirmed|                            |2026-08-24
      Known to fail|                            |13.4.1, 17.0
     Ever confirmed|0                           |1
            Summary|wrong code at -O{2,3} with  |[13/14/15/16/17 Regression]
                   |-fno-vect-cost-model on     |wrong code at -O{2,3} with
                   |x86_64-linux-gnu (generated |-fno-vect-cost-model on
                   |code hangs)                 |x86_64-linux-gnu (generated
                   |                            |code hangs)
             Status|UNCONFIRMED                 |NEW

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.