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Re: Possible gas regression

From: Alan Modra <amodra at gmail dot com>
To: NightStrike <nightstrike at gmail dot com>
Cc: "H.J. Lu" <hjl dot tools at gmail dot com>, binutils <binutils at sourceware dot org>
Date: Mon, 6 Sep 2010 09:48:44 +0930
Subject: Re: Possible gas regression
References: <AANLkTi=v7yBc=AvrNCOE8xDz0P1C5h-V31QeO6ZwpSsJ@mail.gmail.com> <AANLkTinOiOTO0oJV1=zZX9KJgoa_oVfXwY3O7607t4qR@mail.gmail.com> <AANLkTimwj8hp18Dvam56Y1T_Cu=AsNG8fJK-fv+exoJP@mail.gmail.com>

On Sun, Sep 05, 2010 at 02:21:57PM -0400, NightStrike wrote:
> Using H.J's suggested fix of "andq $-1, %r8".  Thanks, HJ!

What is the point of and'ing with a mask of all ones?

-- 
Alan Modra
Australia Development Lab, IBM

Follow-Ups:
- Re: Possible gas regression
  - From: H.J. Lu
- Re: Possible gas regression
  - From: NightStrike

References:
- Possible gas regression
  - From: NightStrike
- Re: Possible gas regression
  - From: H.J. Lu
- Re: Possible gas regression
  - From: NightStrike

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