[Bug middle-end/70773] Profiled sudoku solver slower due to lack of sdiv/udiv

[tulipawn at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70773

--- Comment #18 from PeteVine <tulipawn at gmail dot com> ---
> Well that sounds like the same issue.

> Note -fprofile-generate simple inserts counters in the generated code. In fact the generated code is practically identical between Cortex-A5 and Cortex-A7.

As long as the gcda file is not present, -fprofile-use yields an equally good
binary (obviously!), so clearly it's about the profile data somehow. If you
have any ideas or debugging suggestions, go ahead, I'll gladly test them.