On Wed, Nov 06, 2024 at 01:38:50PM +1300, David Rowley wrote: > We could just write it that way and leave it up to the compiler to > decide whether to use SIMD or not. Going by [1], gcc with -O2 uses > SIMD instructions from 14.1 and clang with -O2 does it from version > 8.0.0. gcc 14.1 was release in May 2024, so still quite new. It'll be > quite a bit older once PG18 is out. Using the bitwise-OR method, more > and more people will benefit as gcc14.1 and beyond becomes more > mainstream. > > Clang 8.0.0 is from March 2019, so quite old already.
Okay, WFM to keep things the way they are in the patch. -- Michael
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