Why gcc is so much worse at std::vector vectorization than clang?

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Why gcc is so much worse at std::vector vectorization than clang?
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(stackoverflow.com/users/11039117/vladislav-kogan)Vladislav Kogan
(stackoverflow.com/users/6752050/273k)273K
(stackoverflow.com/users/224132/peter-cordes)Peter Cordes
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avx gcc vectorization c++ compiler-optimization




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Tags:
avx
gcc
vectorization
c++
compiler-optimization