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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/113707] [14 Regression] ICE on valid code at
 -O1 on x86_64-linux-gnu: Segmentation fault since r14-8683
Date: Mon, 05 Feb 2024 10:07:22 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113707

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:42959acb8409c39e1c71c43528832611c3b71e25

commit r14-8800-g42959acb8409c39e1c71c43528832611c3b71e25
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Feb 5 09:44:12 2024 +0100

    tree-optimization/113707 - ICE with VN elimination

    The following avoids different avail answers depending on how the
    iteration progressed.

            PR tree-optimization/113707
            * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): After
            checking the avail set treat out-of-region defines as
            available.

            * gcc.dg/torture/pr113707-1.c: New testcase.
            * gcc.dg/torture/pr113707-2.c: Likewise.=