[Bug tree-optimization/57719] [4.8/4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57719

--- Comment #4 from Mikael Pettersson <mikpe at it dot uu.se> ---
(In reply to Zhendong Su from comment #2)
> test #3: wrong code from gcc trunk (but not gcc 4.8) at -O3 in 32-bit mode
> only: 

The wrong-code for test #3 started with r198121.