[Bug tree-optimization/58640] [4.9 Regression] wrong code (segfaults) at -O3 on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58640

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 58696 has been marked as a duplicate of this bug. ***