[Bug tree-optimization/126646] Umin(a,1) | umin(b,1) ->umin(a|b, 1)

"cvs-commit at gcc dot gnu.org via Gcc-bugs" <[email protected]> Fri, 14 Aug 2026 10:05:23 +0000

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126646

--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Venkataramanan Kumar
<[email protected]>:

https://gcc.gnu.org/g:b190388bad47b1d3507abd52dc2a07f39a899984

commit r17-3283-gb190388bad47b1d3507abd52dc2a07f39a899984
Author: Reshma Roy <[email protected]>
Date:   Tue Aug 11 11:48:05 2026 +0530

    match.pd: Fold umin(a, 1) | umin(b, 1) into umin(a | b, 1) [PR126646]

    gcc/ChangeLog:

            PR tree-optimization/126646
            * match.pd: Fold umin(a, 1) | umin(b, 1) into umin(a | b, 1).

    gcc/testsuite/ChangeLog:

            * gcc.dg/tree-ssa/pr126646-1.c: New test.
            * gcc.dg/tree-ssa/pr126646-2.c: New test.