The sdb/coff debug info format removal should be mentioned in the release notes. Here is a patch to do that.
Verified as XHTML 1.0 transitional. My new employer disclaimer is on file at the FSF as of today, and I have personal assignments, so I'm good to contribute again. OK? Jim
Index: htdocs/gcc-8/changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-8/changes.html,v retrieving revision 1.17 diff -p -r1.17 changes.html *** htdocs/gcc-8/changes.html 30 Oct 2017 02:24:13 -0000 1.17 --- htdocs/gcc-8/changes.html 6 Nov 2017 21:59:16 -0000 *************** a work-in-progress.</h2> *** 27,33 **** <!-- .................................................................. --> <h2>Caveats</h2> <ul> ! <li></li> </ul> --- 27,35 ---- <!-- .................................................................. --> <h2>Caveats</h2> <ul> ! <li>Support for the obsolete SDB/coff debug info format has been ! <strong>removed</strong>. The option <code>-gcoff</code> no longer ! does anything.</li> </ul>