[Bug middle-end/79665] gcc's signed (x*x)/200 is slower than clang's

[tulipawn at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79665

PeteVine <tulipawn at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |tulipawn at gmail dot com

--- Comment #5 from PeteVine <tulipawn at gmail dot com> ---
Psst! GCC 7 was already 1.75x faster than Clang 3.8 on my aarch64 machine when
I benchmarked this code 3 weeks ago, but with this patch, it seems to take a 5%
hit.