[PATCH] Add sparc Niagara4 scheduling description and tweaks.

[Gerald Pfeifer]

Hi David,

On Thu, 26 Apr 2012, David Miller wrote:
> 	* config/sparc/niagara4.md: New file.
> 	* config/sparc/sparc.md: Include it.
> 	* config/sparc/sparc.c (niagara4_costs): New processor costs.
> 	(sparc_option_override): Use it.
> 	(sparc_use_sched_lookahead): Return 2 for niagara4.
> 	(sparc_issue_rate): Likewise.

how about something like the following for our release notes?

Gerald


Index: changes.html
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RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.8/changes.html,v
retrieving revision 1.22
diff -u -3 -p -r1.22 changes.html
--- changes.html	26 Aug 2012 16:00:45 -0000	1.22
+++ changes.html	26 Aug 2012 21:34:13 -0000
@@ -287,6 +287,12 @@ by this change.</p>
 
   </ul>
 
+<h3 id="sparc">SPARC</h3>
+
+  <ul>
+    <li>Added optimized instruction scheduling for Niagara4.</li>
+  </ul>
+
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