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lib/x86: Disable AVX512 code with clang 18#456

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ebiggers merged 2 commits into
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evex512
May 16, 2026
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lib/x86: Disable AVX512 code with clang 18#456
ebiggers merged 2 commits into
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evex512

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ebiggers added 2 commits May 16, 2026 13:37
This reverts commit e886d45.

It's still not working.  The error happens with -march=native,
probabilistically depending on the CPU that GitHub Actions assigns.
Another attempt to work around the backwards compatibility break in
clang 18 which went away in clang 19.
@ebiggers ebiggers changed the title lib/x86: Disable 256-bit AVX512 code with clang 18 lib/x86: Disable AVX512 code with clang 18 May 16, 2026
@ebiggers ebiggers merged commit 31e921a into master May 16, 2026
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@ebiggers ebiggers deleted the evex512 branch May 16, 2026 21:04
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