[cfe-dev] clang generates way more code than - Optimizer bug?

Dennis Luehring via cfe-dev cfe-dev at lists.llvm.org
Fri Dec 3 22:05:49 PST 2021

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Am 03.12.2021 um 14:58 schrieb Sjoerd Meijer:
> I believe GCC at optimisation level O2 doesn't enable the vectoriser,


gcc -O2 or -O3 generates the same small code

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