[Bug tree-optimization/126689] Missed removal of nested copysigns

"ktkachov at gcc dot gnu.org via Gcc-bugs" <[email protected]> Thu, 06 Aug 2026 14:07:09 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126689

--- Comment #2 from ktkachov at gcc dot gnu.org ---
(In reply to Richard Biener from comment #1)
> A backprop thing?

In the general case I guess, but a straightforward match.pd pattern first?

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