[LTO] Merge from trunk r151681

[Richard Guenther]

On Mon, 14 Sep 2009, Richard Guenther wrote:

> 
> Bootstrapped and tested on x86_64-unknown-linux-gnu.
> 
> We get additional
> 
> +FAIL: gcc.dg/exceptions.c scan-assembler .cfi_personality

Broken testcase, it's on the LTO branch only.

> +FAIL: gcc.dg/pr39779.c (test for excess errors)

Testing artifact (applying the merge as diff yields an empty file)

Richard.