[Bug tree-optimization/90697] ia64: segmentation fault during GIMPLE pass: dom

[jason.duerstock at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90697

--- Comment #1 from Jason Duerstock <jason.duerstock at gmail dot com> ---
Changing -O3 to -O2 yields a successful build.