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Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64
- From: Richard Henderson <rth at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: "H. Peter Anvin" <hpa at zytor dot com>, Jan Hubicka <hubicka at ucw dot cz>, gcc-patches at gcc dot gnu dot org
- Date: Fri, 22 Jun 2012 10:07:23 -0700
- Subject: Re: PATCH: PR target/53383: Allow -mpreferred-stack-boundary=3 on x86-64
- References: <20120520144738.GA2225@intel.com> <CAMe9rOquimWjh0bUKR=yFSBh7T3mkek0UN0+nSePRxFrm1q8Xw@mail.gmail.com> <CAMe9rOp0Dv28PUyMQ32PhfcSFR-cCfJUQrtaMApUj6+5xBRPXw@mail.gmail.com> <CAMe9rOruNg4Hi3i+Fprw0oNyw+3u1NzAApuvSjXDyxcRcKQ_vw@mail.gmail.com>
On 06/22/2012 06:46 AM, H.J. Lu wrote:
> Ping.
>
> I have been running Linux kernel compiled with this option for
> weeks. Since -mpreferred-stack-boundary=3 will only be allowed
> with -mno-sse, it will be used only with incompatible ABI. Any
> objections to this patch?
>
> Thanks.
The patch is ok.
r~