Hi, The first part was already reviewed several months ago, but I am resubmitting it along with -mvectorize-with-neon-double documentation.
OK to commit? Thanks, Ira * htdocs/gcc-4.7/changes.html (targets): Document ARM NEON default vector size change and -mvectorize-with-neon-double option. Index: htdocs/gcc-4.7/changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v retrieving revision 1.26 diff -r1.26 changes.html 296a297,306 > <h3 id="arm">ARM</h3> > <ul> > <li>The default vector size in auto-vectorization for NEON is now 128 > bits. > If vectorization fails thusly, the vectorizer tries again with > 64-bit vectors.</li> > <li>A new option <code>-mvectorize-with-neon-double</code> was added to > allow users to change the vector size to 64 bits.</li> > > </ul> >