[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551

--- Comment #7 from Martin Jambor <jamborm at gcc dot gnu.org> ---
*** Bug 64041 has been marked as a duplicate of this bug. ***