[Bug target/80697] On PowerPC, the spec 2006 benchmark milc had a 5.6% regression under GCC 7.1 compared to GCC 6.3.

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80697

--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 41342
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41342&action=edit
Preprocessed C source for the mult_adj_su3_mat_vec function

To reproduce, you need to use the -O3 -ffast-math options.