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LLVM Clang 14 Lands An "Amazing" Performance Optimization

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  • linner
    replied
    The last time I tested LLVM it was not as fast as gcc. In fact it struggled in a lot of areas. I'll have to try this newer version.

    Is the "amazing" part that they're surpassing gcc in some huge way? If not then I fail to see what is amazing about it.

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  • klapaucius
    replied
    I would like to see C++20 fully implemented.

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  • oleid
    replied
    The bug report suggests that GCC already has that kind of optimization. So the gap is really being closed.

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  • phoronix
    started a topic LLVM Clang 14 Lands An "Amazing" Performance Optimization

    LLVM Clang 14 Lands An "Amazing" Performance Optimization

    Phoronix: LLVM Clang 14 Lands An "Amazing" Performance Optimization

    While the performance of LLVM/Clang has improved a lot over the years and for x86_64 and AArch64 can be neck-and-neck with the GCC compiler, the fierce performance battle is not over. With LLVM/Clang 14.0 due out in the early months of 2022 will be more performance work with one recent commit in particular showing a lot of promise...

    https://www.phoronix.com/scan.php?pa...-14-Hoist-Load
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