RFA: Remove alias usage from libgcc/sync.c

[Ian Lance Taylor]

On Tue, Oct 15, 2013 at 2:18 AM, Richard Biener
<richard.guenther@gmail.com> wrote:
>
> Ok for the tailcall parts and the testcase - I'd prefer someone else to
> ack the libgcc change.  CCing maintainer.

The libgcc patch is missing the updates to the comments.  This code is
confusing enough as it is, having incorrect comments wouldn't help.

Ian