After looking at how Intel’s Sandy Bridge processor performance has evolved with the new GCC 4.7 compiler and Apple’s forthcoming LLVM 3.1 with Clang, here are benchmark results from the AMD FX-8150 “Bulldozer” Eight-Core processor with GCC 4.7.0 and the latest LLVM/Clang 3.1 development code along with looking at the performance impact of various compiler tuning flags for this latest-generation AMD CPU. Making things even more interesting, AMD’s Open64 4.5.1 compiler was also tossed into the testing mix.
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