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From: "amker at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/95804] ice in generate_code_for_partition, at
 tree-loop-distribution.c:1323
Date: Mon, 22 Jun 2020 09:06:16 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95804

--- Comment #2 from bin cheng <amker at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> Confirmed.  We seem to end up with a reduction partition not in the last
> position thus miss some required partition merging.
Sorry for the breakage.

Whew, this part IS can of worms.  Will investigate it.=