[PATCH][LTO] Fix PR41858

[Richard Guenther]

On Thu, 29 Oct 2009, Toon Moene wrote:

> You wrote:
> 
> > I refrained from adding a 4000 file testcase ;)
> 
> Never mind - I have one.  I didn't understand why lto1 said this:
> 
> /usr/snp/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../x86_64-unknown-linux
> -gnu/bin/ld: fatal error: could not open/create temporary file
> 
> while dealing with the largest executable of our weather forecasting system.
> 
> [ BTW, you could just say ulimit -n 10 before running the test :-) ]

Heh, indeed.  Btw, I didn't yet hit the above error.  Are you using
the linker plugin?

Richard.