Re:Talk Of GCC 5.0 To Be Modular, More Like LLVM
by pohl on Monday March 19, 2012 @02:03PM
(#3725255)
PGO will probably come to LLVM soon, for what it's worth. They added branch probability and basic block frequency support in 3.0 with an eye towards it, anyway.
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Re:Talk Of GCC 5.0 To Be Modular, More Like LLVM
by gillianseed on Monday March 19, 2012 @02:16PM
(#3725323)
Great, yes there's been propositions made towards it for quite some time but no actual code so I was almost thinking it wouldn't happen, here's hoping it will happen now. Every other major compiler I can think of has it, GCC, ICC, Open64, MSVC, and the optimization often has a great impact on performance dependant code.