Benchmarking LLVM's Automatic Loop Vectorizer

[phoronix]

Phoronix: Benchmarking LLVM's Automatic Loop Vectorizer

Yesterday I wrote about an automatic loop vectorizer having been committed to LLVM this week. I've now carried out some benchmarks of this automatic loop vectorizer in conjunction with the Clang compiler to see the performance impact of this still experimental but promising feature...

http://www.phoronix.com/vr.php?view=MTIxNjM

[mayankleoboy1]

y u no test GCC

Michael, GCC is also picking up new performanmce features every release cycle. But i dont see you doing benchmarks of them. Is GCC declining?