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gh-129987: Disable GCC SLP autovectorization for the interpreter loop on x86-64 ...
authormpage <mpage@meta.com>
Wed, 9 Apr 2025 17:34:12 +0000 (10:34 -0700)
committerGitHub <noreply@github.com>
Wed, 9 Apr 2025 17:34:12 +0000 (10:34 -0700)
commit1f5682f3a27516833f7c317707dd359280dba6e7
tree0cd8df35732c9d441c9405156f5308027ae25eaftree | snapshot
parent67ded6a4faae29edff8e4f7886978e71ce116e33commit | diff
gh-129987: Disable GCC SLP autovectorization for the interpreter loop on x86-64 (#132295)

The SLP autovectorizer can cause poor code generation for opcode dispatch, negating any benefit we get from vectorization elsewhere in the interpreter loop.
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