On Tue, May 19, 2015 at 11:12:55AM +0100, Kyrill Tkachov wrote: > Hi all, > > This patch adds a mention of the new native cpu detection feature in aarch64 > GNU/Linux. Gerald, this is a patch against htdocs/gcc-6/changes.html and I > thought I had seen the 'changes' link in gcc.gnu.org earlier but I don't see > it now (there's only a release criteria link). Is this a bug?
Submit a patch? > Ok to apply? I think I remember Gerald saying in the past that it is within the remit of port maintainers/reviewers to OK these, but be ready to revert or update it if I am wrong! This is fine to apply. Thanks, James > Index: changes.html > =================================================================== > RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-6/changes.html,v > retrieving revision 1.7 > diff -U 3 -r1.7 changes.html > --- changes.html 14 May 2015 22:07:28 -0000 1.7 > +++ changes.html 19 May 2015 10:11:57 -0000 > @@ -66,10 +66,19 @@ > > > <!-- .................................................................. --> > -<!-- <h2 id="targets">New Targets and Target Specific Improvements</h2> --> > - > -<!-- <h3 id="aarch64">AArch64</h3> --> > +<h2 id="targets">New Targets and Target Specific Improvements</h2> > > +<h3 id="aarch64">AArch64</h3> > + <ul> > + <li> > + The new command line options <code>-march=native</code>, > + <code>-mcpu=native</code> and <code>-mtune=native</code> are now > + available on native AArch64 GNU/Linux systems. Specifying > + these options will cause GCC to auto-detect the host CPU and > + rewrite these options to the optimal setting for that system. > + If GCC is unable to detect the host CPU these options have no effect. > + </li> > + </ul> > <!-- <h3 id="arm">ARM</h3> --> > > <!-- <h3 id="avr">AVR</h3> -->
