On Mon, Jun 16, 2025 at 06:31:11PM +0000, Devulapalli, Raghuveer wrote:
> Attached is a simple reproducer. It passes with clang v16 -O0, but fails
> with 17 and 18 only when built with -O0..
I've just started looking into this, but the difference in code generated
for _mm512_castsi128_si512() between gcc, clang 16, and clang 17 looks
interesting.
--
nathan