Here is the patch to update GCC 9 release note. Is it OK?
-- H.J. --- Index: htdocs/gcc-9/changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-9/changes.html,v retrieving revision 1.77 diff -u -p -r1.77 changes.html --- htdocs/gcc-9/changes.html 11 Sep 2019 13:27:47 -0000 1.77 +++ htdocs/gcc-9/changes.html 3 Oct 2019 23:54:31 -0000 @@ -936,6 +936,13 @@ $ g++ typo.cc <h3 id="x86">IA-32/x86-64</h3> <ul> <li>Support of Intel MPX (Memory Protection Extensions) has been removed.</li> + <li>New ISA extension support for Intel PTWRITE was added to GCC. PTWRITE + intrinsics are available via the <code>-mptwrite</code> compiler switch. + </li> + <li>GCC now supports the Intel CPU named Cascade Lake with AVX512 extensions + through <code>-march=cascadelake</code>. The switch enables the following + ISA extensions: AVX512F, AVX512VL, AVX512CD, AVX512BW, AVX512DQ, AVX512VNNI. + </li> </ul>
