[Patch,quadmath] PR 46543: Add first documentation

[Joseph S. Myers]

On Tue, 30 Nov 2010, Tobias Burnus wrote:

> +Bugs in the GCC Quad-Precision Math Library implementation should be
> +reported via @uref{http://gcc.gnu.org/bugzilla/, bugzilla}.

Do not hardcode bug reporting URLs like this.  You should allow them to 
vary with --with-bugurl (see what the main GCC manual does, for example).

-- 
Joseph S. Myers
joseph@codesourcery.com