[Bug libgomp/79876] [7 Regression] FAIL: libgomp.fortran/strassen.f90 -O execution test on x86_64-apple-darwin16

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79876

--- Comment #15 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Anyway, here is an untested patch to bump the default on Darwin only.

The patch fixes the issue on darwin16. Testing on darwin10 in progress.