Hello, Zack.
> 1) we added a little inline assembly to do runtime detection of a few cpu
> features. llvm-g++ crashes on the attached testcase (test.cpp).
I've filled PR1259 in the LLVM Bugzilla. You might want to register
there and add yourself to CC list in order to track progress.
> there is any way of getting code like this to utilize vector instructions
> with llvm-gcc.
Currently - unfortunately, no. However, MMX-support works are in
progress afaik.
--
With best regards, Anton Korobeynikov.
Faculty of Mathematics & Mechanics, Saint Petersburg State University.