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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/95638] [10/11 Regression] Legit-looking code
 doesn't work with -O2
Date: Sat, 20 Jun 2020 07:56:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95638

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Bin Cheng <amker@gcc.gnu.org>:

https://gcc.gnu.org/g:2c0069fafb53ccb7a45a6815025dfcbd2882a36e

commit r11-1565-g2c0069fafb53ccb7a45a6815025dfcbd2882a36e
Author: Bin Cheng <bin.cheng@linux.alibaba.com>
Date:   Sat Jun 20 15:42:12 2020 +0800

    Record and restore postorder information in breaking alias sccs.

    gcc/
            PR tree-optimization/95638
            * tree-loop-distribution.c (pg_edge_callback_data): New field.
            (loop_distribution::break_alias_scc_partitions): Record and res=
tore
            postorder information.  Fix memory leak.

    gcc/testsuite/
            PR tree-optimization/95638
            * g++.dg/tree-ssa/pr95638.C: New test.=