[Bug tree-optimization/116355] [15 Regression] switchconv introduces new signed overflow UB since r15-2416-g2b3533cd871f62

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116355

Filip Kastl <pheeck at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |pheeck at gcc dot 
gnu.org

--- Comment #3 from Filip Kastl <pheeck at gcc dot gnu.org> ---
Thanks for the report. Am currently looking into this. I'll probably use the
builtin as Andrew suggested.