[Bug c/91539] #pragma omp simd disables -ffp-contract=fast

[dmatthews at utexas dot edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91539

--- Comment #2 from Devin Matthews <dmatthews at utexas dot edu> ---
Indeed the suppression of FMA is from -std=c99 and not the pragma. Sorry for
the noise.