Re: [PATCH] crypto: sha1: modify sha1_update to use SHA1_BLOCK_SIZE

[Joe Perches]

On Wed, 2011-05-25 at 23:34 -0400, David Miller wrote:
> From: Mandeep Singh Baines <msb@xxxxxxxxxxxx>
> Date: Wed, 25 May 2011 20:11:17 -0700
> > Plus some other minor cleanup.
> > Signed-off-by: Mandeep Singh Baines <msb@xxxxxxxxxxxx>
> The temp[] buffer is explicitly places inside the inner most
> basic block so that the compiler doesn't allocate the stack
> space unless that code path is taken.

Does any version of gcc manage to do that?

Regardless, it's still a good idea to keep
declarations in the use scope.


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