[Bug rtl-optimization/69460] ARM Cortex M0 produces suboptimal code vs Cortex M3

[strntydog at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69460

--- Comment #2 from strntydog at gmail dot com ---
This code generation problem was also reported at:
https://bugs.launchpad.net/gcc-arm-embedded/+bug/1502611