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Subject: [Bug tree-optimization/98304] Failure to optimize bitwise arithmetic
 pattern
Date: Sat, 09 Jul 2022 16:08:53 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98304

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jeff Law <law@gcc.gnu.org>:

https://gcc.gnu.org/g:d9fa599dc7584d89e758a09a3d68982f12d8751c

commit r13-1587-gd9fa599dc7584d89e758a09a3d68982f12d8751c
Author: Sam Feifer <sfeifer@redhat.com>
Date:   Sat Jul 9 12:08:01 2022 -0400

    [PATCH] match.pd: Add new bitwise arithmetic pattern [PR98304]

            PR tree-optimization/98304

    gcc:

            * match.pd (n - (((n > C1) ? n : C1) & -C2)): New simplificatio=
n.

    gcc/testsuite:

            * gcc.c-torture/execute/pr98304-2.c: New test.
            * gcc.dg/pr98304-1.c: New test.=