[Bug rtl-optimization/106590] [12/13 Regression] x86-64 miscompilation starting with r12-8233-g1ceddd7497e15d w/ mtune=skylake

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106590

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-08-12
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
          Component|target                      |rtl-optimization

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
CE goes bad:
IF-CASE-2 found, start 6, else 8
verify found no changes in insn with uid = 35.
changing bb of uid 5
  from 8 to 6
deleting block 8
Conversion succeeded on pass 1.