[Bug tree-optimization/99793] missed optimization for dead code elimination at -Os, -O2 and -O3 (vs. -O1)

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99793

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:34b1e44e166c58df20a15cb35b6cc8d4d299d415

commit r12-3919-g34b1e44e166c58df20a15cb35b6cc8d4d299d415
Author: Richard Biener <rguent...@suse.de>
Date:   Tue Sep 28 12:48:50 2021 +0200

    tree-optimization/99793 - testcase for the PR

    This adds a testcase for the PR which was fixed with the fix for
    PR100112.

    2021-09-28  Richard Biener  <rguent...@suse.de>

            PR tree-optimization/99793
            * gcc.dg/tree-ssa/pr99793.c: New testcase.