[Bug tree-optimization/122624] [16 Regression] AArch64: Miscompile at -O2 with _BitInt

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122624

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu.org
     Ever confirmed|0                           |1
   Target Milestone|---                         |16.0
   Last reconfirmed|                            |2025-11-10
          Component|middle-end                  |tree-optimization
            Summary|[Trunk] AArch64: Miscompile |[16 Regression] AArch64:
                   |at -O2 with _BitInt         |Miscompile at -O2 with
                   |                            |_BitInt
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
  Deleted dead store: BS_VAR_11 = *.LC1;

Happens incorrectly at -O2 during the last gimple level dse.