[Bug tree-optimization/58431] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58431

--- Comment #2 from Jeffrey A. Law <law at redhat dot com> ---
Jakub,

That doesn't make *any* sense.  r202489 simply *avoids* doing any jump
threading in certain cases.  If that change is indeed the trigger, then the
root cause is going to be a latent bug elsewhere.