[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

[ro at CeBiTec dot Uni-Bielefeld.DE]

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

--- Comment #15 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #14 from Iain Sandoe <iains at gcc dot gnu.org> ---
> (In reply to ro@CeBiTec.Uni-Bielefeld.DE from comment #13)
[...]
> so the open question is whether there's a fault in the fall-back solution - or
> whether it's fundamentally incapable of delivering reasonable performance (at
> least on some non-linux platforms).

I don't think so: on identical hardware, the test performs reasonably
well on Solaris 11, but is sometimes slow as molasses on Solaris 10.
Rather looks like a libc bug there.

    Rainer