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Subject: [Bug tree-optimization/100574] [11 Regression] ICE: in
 size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts
 -fno-tree-fre
Date: Thu, 17 Jun 2021 20:07:54 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100574

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Martin Sebor
<msebor@gcc.gnu.org>:

https://gcc.gnu.org/g:11133f8f113e4591a2a5c9e61d810b9e5931043e

commit r11-8601-g11133f8f113e4591a2a5c9e61d810b9e5931043e
Author: Martin Sebor <msebor@redhat.com>
Date:   Thu Jun 17 10:32:00 2021 -0600

    Bacported from trunk:

    PR middle-end/100574 - ICE in size_remaining, at builtins.c

    gcc/ChangeLog:
            PR middle-end/100574
            * builtins.c (access_ref::get_ref): Improve detection of PHIs w=
ith
            all null arguments.

    gcc/testsuite/ChangeLog:
            PR middle-end/100574
            * g++.dg/pr100574.C: New test.=