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Date: Mon, 17 Jun 2019 08:51:00 -0000
From: Richard Biener <rguenther@suse.de>
To: "Kewen.Lin" <linkw@linux.ibm.com>
cc: Bill Schmidt <wschmidt@linux.ibm.com>,     Segher Boessenkool <segher@kernel.crashing.org>, gcc-patches@gcc.gnu.org,     Jeff Law <law@redhat.com>, bin.cheng@linux.alibaba.com, jakub@redhat.com,     Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
Subject: Re: [PATCH v4 2/3] Add predict_doloop_p target hook
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On Mon, 17 Jun 2019, Kewen.Lin wrote:

> Hi Segher and Bill,
> 
> Thanks a lot for your review comments! I've updated the patch accordingly.
> 
> The updated one attached.

OK.  I suppose all low-overhead loop instructions use a decrement to zero
style iterator?

Thanks,
Richard.