[Bug rtl-optimization/67037] [4.9 Regression] Wrong code at -O1 and above on ARM

[notasas at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67037

--- Comment #11 from notasas at gmail dot com ---
FWIW I've tried sending a backport patch, but it was ignored:
https://gcc.gnu.org/ml/gcc-patches/2015-10/msg03116.html