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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/95804] [11 Regression] ICE in
 generate_code_for_partition, at tree-loop-distribution.c:1323 since
 r11-1565-g2c0069fafb53ccb7
Date: Fri, 10 Jul 2020 04:12:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95804

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Bin Cheng <amker@gcc.gnu.org>:

https://gcc.gnu.org/g:8c25c91b117d814cf5c1deffd8a79b03fce68621

commit r9-8731-g8c25c91b117d814cf5c1deffd8a79b03fce68621
Author: Bin Cheng <bin.cheng@linux.alibaba.com>
Date:   Thu Jul 9 18:10:03 2020 +0800

    Schedule reduction partition in the last.

    If reduction partition's SCC is broken by runtime alias checks, force
    a negative post order to it so that it will be scheduled in the last.

    2020-07-09  Bin Cheng  <bin.cheng@linux.alibaba.com>

    gcc/
            PR tree-optimization/95804
            * tree-loop-distribution.c (break_alias_scc_partitions): Force
            negative post order to reduction partition.

    gcc/testsuite/
            PR tree-optimization/95804
            * gcc.dg/tree-ssa/pr95804.c: New test.

    (cherry picked from commit dd21b03900085c4d60bf03207ad28bcbfbc86a4b)=