[Bug tree-optimization/108819] [12 Regression] ICE on valid code at -O1 with "-fno-tree-ccp -fno-tree-forwprop" on x86_64-linux-gnu: tree check: expected ssa_name, have integer_cst in number_of_iterations_cltz, at tree-ssa-loop-niter.cc:2394

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108819

--- Comment #7 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:ca31bc3366c533a55bfd7f1b9f4959c0c9869a7b

commit r13-6137-gca31bc3366c533a55bfd7f1b9f4959c0c9869a7b
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Feb 17 14:21:39 2023 +0100

    tree-optimization/108819 - niter analysis ICE with unexpected constant

    The following makes sure we do not ICE on unfolded stmts like
    _1 = 1 & 1.

            PR tree-optimization/108819
            * tree-ssa-loop-niter.cc (number_of_iterations_cltz): Check
            we have an SSA name as iv_2 as expected.