[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 #11 from PeteVine <tulipawn at gmail dot com> ---
I've just retested gcc7 on both ARM platforms. 

AArch64 gets a 3% improvement now, while ARMv7 reproduces the issue, just as
before. I'm compiling/profiling on a Cortex A5 which could be the main reason
behind all this, as it doesn't have hard division.