The default config.guess for x86_64 GNU/Linux now uses "pc" not "unknown" so update the release criteria accordingly.
Committed to cvs.
Index: htdocs/gcc-7/criteria.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-7/criteria.html,v retrieving revision 1.3 diff -u -r1.3 criteria.html --- htdocs/gcc-7/criteria.html 4 Mar 2017 16:42:50 -0000 1.3 +++ htdocs/gcc-7/criteria.html 12 Apr 2017 15:45:49 -0000 @@ -108,7 +108,7 @@ <li>mipsisa64-elf</li> <li>powerpc64-unknown-linux-gnu</li> <li>sparc-sun-solaris2.10</li> -<li>x86_64-unknown-linux-gnu</li> +<li>x86_64-pc-linux-gnu</li> </ul> <h2>Secondary Platform List</h2>
