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Title: gh-126910: Verify that JIT stencils preserve frame pointer by Fidget-Spinner · Pull Request #146524 · python/cpython · GitHub

Open Graph Title: gh-126910: Verify that JIT stencils preserve frame pointer by Fidget-Spinner · Pull Request #146524 · python/cpython

X Title: gh-126910: Verify that JIT stencils preserve frame pointer by Fidget-Spinner · Pull Request #146524 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This PR introduces a lightweight assembly verifier that the JIT does not clobber the frame pointer. I verified that without #146521 , this will fail JIT compilation on x86-64. Will use CI to test A...

X Description: This PR introduces a lightweight assembly verifier that the JIT does not clobber the frame pointer. I verified that without #146521 , this will fail JIT compilation on x86-64. Will use CI to test A...

Opengraph URL: https://github.com/python/cpython/pull/146524

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Reloadhttps://github.com/python/cpython/pull/146524/commits
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Commits11 (11)https://github.com/python/cpython/pull/146524/commits
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gh-126910: Verify that JIT stencils preserve frame pointerhttps://github.com/python/cpython/pull/146524/commits#top
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python:mainhttps://github.com/python/cpython/tree/main
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Update _optimizers.pyhttps://github.com/python/cpython/pull/146524/commits/776e109d0b43ecdabdf83b8f70641aa5e5f565e8
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Merge remote-tracking branch 'upstream/main' into fp_verifierhttps://github.com/python/cpython/pull/146524/commits/a66c8cd335d7f4e8324aafab68c8eea3414f834e
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Merge remote-tracking branch 'upstream/main' into fp_verifierhttps://github.com/python/cpython/pull/146524/commits/c3eaa2acae02fb20a559c99c969aa14af068076d
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