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Subject: [Bug tree-optimization/105368] [10 Regression] ICE: SIGSEGV in
 powi_lookup_cost (tree-ssa-math-opts.cc:1441) with -Ofast and
 __builtin_powf()
Date: Fri, 27 May 2022 13:15:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105368

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:ebe6ffee1aa2d819e4fbdf4130e054a33c274b38

commit r10-10764-gebe6ffee1aa2d819e4fbdf4130e054a33c274b38
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Apr 25 10:55:21 2022 +0200

    tree-optimization/105368 - avoid overflow in powi_cost

    The following avoids undefined signed overflow when computing
    the absolute of the exponent in powi_cost.

    2022-04-25  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/105368
            * tree-ssa-math-opts.c (powi_cost): Use absu_hwi.

    (cherry picked from commit f0e170f72f8bfaa2a64e1d09ebdfd48f917420f1)=