[Bug target/66660] [ia64] Speculative load not checked before use, leading to a NaT Consumption Vector interruption

[jakub at jermar dot eu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66660

--- Comment #8 from Jakub Jermar <jakub at jermar dot eu> ---
Yep, verified the patch fixes the problem (and reverting the patch reintroduces
it) with gcc 5.3.0 and mainline HelenOS. Thanks again!