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PATCH: Mention x86 configure changes for gcc 4.5.0


This patch mentions the new -with-fpmath=sse opton and default
values for -march=/-mtune= based on the configure target. OK
to install?


Index: htdocs/gcc-4.5/changes.html
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.5/changes.html,v
retrieving revision 1.73
diff -u -p -r1.73 changes.html
--- htdocs/gcc-4.5/changes.html	22 Feb 2010 14:55:56 -0000	1.73
+++ htdocs/gcc-4.5/changes.html	26 Feb 2010 15:01:36 -0000
@@ -585,6 +585,10 @@ transformed via the <code>-D_GLIBCXX_PRO
     disabled using <code>-fexcess-precision=fast</code>.</li>
     <li>Support for the Intel Atom processor is now available through the
         <code>-march=atom</code> and <code>-mtune=atom</code> options.</li>
+    <li>Gcc now will set the default values for <code>-march=</code> and
+    <code>-mtune=</code> based on the configure target.</li>
+    <li>SSE math now can be enabled by default at configure time with the
+    new <code>--with-fpmath=sse</code> option.</li>

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