[Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y)

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126693

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Venkataramanan Kumar
<vekumar@gcc.gnu.org>:

https://gcc.gnu.org/g:7c48d6a74693e1c64900f6aa203539ea1ca7b370

commit r17-3200-g7c48d6a74693e1c64900f6aa203539ea1ca7b370
Author: Dipesh Sharma <Dipesh.Sharma@amd.com>
Date:   Sat Aug 8 20:39:17 2026 +0530

    match.pd: Fold abs(x) * abs(y) -> abs(x * y) [PR126693]

    gcc/ChangeLog:

            PR tree-optimization/126693
            * match.pd: Fold abs(x) * abs(y) into abs(x * y).

    gcc/testsuite/ChangeLog:

            * gcc.dg/tree-ssa/mult-abs-3.c: New test.
            * gcc.dg/tree-ssa/mult-abs-4.c: New test.
            * gcc.dg/tree-ssa/mult-abs-5.c: New test.