Hi,
As pointed out here
http://gcc.gnu.org/ml/gcc-patches/2011-03/msg02183.html the change of
the default vector size has to be documented in changes.html:
* htdocs/gcc-4.7/changes.html (targets): Document ARM NEON default
vector size change.
Index: htdocs/gcc-4.7/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v
retrieving revision 1.6
diff -r1.6 changes.html
82a83,89
> <h3 id="arm">ARM</h3>
> <ul>
> <li>The default vector size in auto-vectorization for NEON is now 128
> bits.
> If for some reason vectorization fails, the vectorizer tries again with
> 64 bit vectors.</li>
> </ul>
>
OK (once the change itself is committed)?
Thanks,
Ira