[Bug tree-optimization/103857] implement ternary without jump (and comparison)
drepper.fsp+rhbz at gmail dot com
gcc-bugzilla@gcc.gnu.org
Wed Dec 29 13:24:52 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103857
--- Comment #2 from Ulrich Drepper <drepper.fsp+rhbz at gmail dot com> ---
(In reply to Jakub Jelinek from comment #1)
> I don't think that's equivalent.
You're right, I tried to generalize the code and failed. I my actual case this
was a single variable the compiler saw the assignments of. Adding
if (a[i] != 42 && a[i] != 10)
__builtin_unreachable();
etc could simulate this.
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