90%? It seems you are the one confused...
Originally Posted by carewolf
I find the current clang results pretty impressive. But then i think someone said that clang is using link time optimizations by default now in -O3? That probably explains it right there. If GCC had -flto added to the flags it would probably jump out in front again.
Originally Posted by Sergio
I haven't said that if you're referring to my post. -flto needs to be manually enabled, it isn't with any -O levels.
Originally Posted by smitty3268