[Bug tree-optimization/115646] [12 Regression] ICE in gen_conditions_for_pow_int_base, at tree-call-cdce.cc:587

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115646

--- Comment #7 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Richard Biener
<rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:5d6afc601443fa5c03680fb7f39b7dc1f36766a8

commit r12-10893-g5d6afc601443fa5c03680fb7f39b7dc1f36766a8
Author: Richard Biener <rguent...@suse.de>
Date:   Tue Jun 25 16:13:02 2024 +0200

    tree-optimization/115646 - ICE with pow shrink-wrapping from bitfield

    The following makes analysis and transform agree on constraints.

            PR tree-optimization/115646
            * tree-call-cdce.cc (check_pow): Check for bit_sz values
            as allowed by transform.

            * gcc.dg/pr115646.c: New testcase.

    (cherry picked from commit 453b1d291d1a0f89087ad91cf6b1bed1ec68eff3)