[patch] support for multiarch systems

[Joseph S. Myers]

On Mon, 25 Jun 2012, Matthias Klose wrote:

> Please find attached the patch updated for trunk 20120625, x86 only, tested on
> x86-linux-gnu, KFreeBSD and the Hurd.

This patch appears to include changes to config.gcc for other targets, not 
mentioned in your ChangeLog entries.  Please resubmit without those 
changes, and submit them separately with their own rationale if needed.

-- 
Joseph S. Myers
joseph@codesourcery.com