[PATCH] Fix PR56231

[Andi Kleen]

Richard Biener <rguenther@suse.de> writes:

> This fixes broken include information printed on diagnostics from the
> LTO frontend.  We fail to properly leave the file we're still in
> after processing one data_in.  Instead of figuring out where exactly
> we miss a clear_line_info call the following simply caches the
> current file/line/column at the single point in LTO that creates
> new linemap entries, lto_input_location.

Great! This has been annoying me for quite some time, but never 
enough to track it down.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only