[Bug target/59305] [4.9 Regression] gcc.dg/atomic/c11-atomic-exec-5.c fails with WARNING: program timed out on x86_64-apple-darwin13

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> on x86_64-apple-darwin12. Can someone confirm that we have both support 
> for floating-point exceptions and the required hook on darwin? 

I cannot answer these questions.

> If so, I suspect we are tickling a pthread bug on darwin.

But as said in comment 2, the test succeeds on a loaded machine, i.e., with
-j=n, where n is the number of available threads. So I share the suspicion.