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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug ipa/94947] [8/9/10 Regression] -fipa-pta + pthread_once crash
 since r6-5684-g47e5754e17e9ac3b
Date: Wed, 13 May 2020 07:24:51 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94947

--- Comment #8 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:67d00c438285ecf9b8e96c12d1f6b05fd2ea3c21

commit r10-8141-g67d00c438285ecf9b8e96c12d1f6b05fd2ea3c21
Author: Richard Biener <rguenther@suse.de>
Date:   Tue May 5 13:09:50 2020 +0200

    ipa/94947 - fix test for externally visible variables for IPA PTA

    This fixes lack of an escape point of externally declared variables.

    2020-05-05  Richard Biener  <rguenther@suse.de>

            PR ipa/94947
            * tree-ssa-structalias.c (ipa_pta_execute): Use
            varpool_node::externally_visible_p ().
            (refered_from_nonlocal_var): Likewise.

            * gcc.dg/torture/pr94947-1.c: New testcase.
            * gcc.dg/torture/pr94947-2.c: Likewise.=