On Sun, Apr 07, 2024 at 08:23:32PM -0500, Nathan Bossart wrote:
> The Intel documentation for _mm256_undefined_si256() [0]
> indicates that it is intended to return "undefined elements," so it seems
> like the use of an uninitialized variable might be intentional.
See also https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=72af61b122.
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Nathan Bossart
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