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Re: [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.

From: Cong Hou <congh at google dot com>
To: Jeff Law <law at redhat dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Richard Biener <rguenther at suse dot de>
Date: Tue, 15 Oct 2013 13:55:13 -0700
Subject: Re: [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.
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References: <CAK=A3=33JChF2hpKEhSDcEpYwvoO5y-cLJC9T-TNERJZMUJF9g at mail dot gmail dot com> <CAK=A3=343pS3FBpJbqJL-kRsVBaV4a5khyE9i0gUcQSY=M5k+Q at mail dot gmail dot com> <525D9871 dot 2030304 at redhat dot com>

Thank you for your reminder, Jeff! I just noticed Richard's comment. I
have modified the patch according to that.

The new patch is attached.


thanks,
Cong


On Tue, Oct 15, 2013 at 12:33 PM, Jeff Law <law@redhat.com> wrote:
> On 10/14/13 17:31, Cong Hou wrote:
>>
>> Any comment on this patch?
>
> Richi replied in the BZ you opened.
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58508
>
> Essentially he said emit the load on the edge rather than in the block
> itself.
> jeff
>

Attachment: patch-hoist.txt
Description: Text document

Follow-Ups:
- Re: [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.
  - From: Richard Biener

References:
- [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.
  - From: Cong Hou
- Re: [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.
  - From: Cong Hou
- Re: [PATCH] Hoist loop invariant statements containing data refs with zero-step during loop-versioning in vectorization.
  - From: Jeff Law

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