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Re: [lwip-devel] [PATCH] Fix aliasing violation.
From: |
Jonathan Larmour |
Subject: |
Re: [lwip-devel] [PATCH] Fix aliasing violation. |
Date: |
Fri, 03 Oct 2008 15:33:24 +0100 |
User-agent: |
Thunderbird 1.5.0.12 (X11/20070530) |
David Woodhouse wrote:
> On Fri, 2008-10-03 at 09:39 -0400, bill wrote:
>> But we should use SMEMCPY. I use a macro that converts this to a
>> series of inline load/stores.
>
> Isn't that the compiler's job?
Not all compilers do it. GCC does, and I expect that's what you're using.
For GCC, SMEMCPY can remain as memcpy.
Jifl
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