So can you generalize it slightly to instead of zero be all constants. Like (cond (eq @0 CONSTANT_CLASS@1) @0 @1).
-- https://forge.sourceware.org/gcc/gcc/pulls/193#issuecomment-6743
Re: [PATCH v1 0/1] tree-optimization: Fold constant conditional selects [PR124663]
Drea Pinski via Sourceware Forge Sun, 19 Jul 2026 23:32:13 -0700
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