I'm not sure why this page did not fall in line with our standard headers, but since it did not, it at first escape the conversions I conducted the last while.
Fixed thusly. Gerald Index: projects/tree-ssa/vectorization.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/projects/tree-ssa/vectorization.html,v retrieving revision 1.38 diff -u -r1.38 vectorization.html --- projects/tree-ssa/vectorization.html 26 Aug 2018 11:13:56 -0000 1.38 +++ projects/tree-ssa/vectorization.html 2 Sep 2018 11:41:19 -0000 @@ -1,4 +1,6 @@ -<html xmlns="http://www.w3.org/1999/xhtml"> +<!DOCTYPE html> +<html> + <head> <title>Auto-vectorization in GCC</title> <link rel="stylesheet" type="text/css" href="https://gcc.gnu.org/gcc.css" />