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Title: gh-149202: Fix frame pointer unwinding on ppc64le and armv7/clang by encukou · Pull Request #149409 · python/cpython · GitHub

Open Graph Title: gh-149202: Fix frame pointer unwinding on ppc64le and armv7/clang by encukou · Pull Request #149409 · python/cpython

X Title: gh-149202: Fix frame pointer unwinding on ppc64le and armv7/clang by encukou · Pull Request #149409 · python/cpython

Description: This is based on @pablogsal's #149362; I want to run CI without pushing to his branch. [edit] This PR now adds support for ppc64le and for clang on 32-bit ARM. Issue: gh-149202

Open Graph Description: This is based on @pablogsal's #149362; I want to run CI without pushing to his branch. [edit] This PR now adds support for ppc64le and for clang on 32-bit ARM. Issue: gh-149202

X Description: This is based on @pablogsal's #149362; I want to run CI without pushing to his branch. [edit] This PR now adds support for ppc64le and for clang on 32-bit ARM. Issue: gh-149202

Opengraph URL: https://github.com/python/cpython/pull/149409

X: @github

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gh-149202: Fix frame pointer unwinding on ppc64le and armv7/clang https://github.com/python/cpython/pull/149409/files#top
Show all changes 13 commits https://github.com/python/cpython/pull/149409/files
c68855d gh-149202: Fix frame pointer unwinding on s390x and ARM pablogsal May 4, 2026 https://github.com/python/cpython/pull/149409/commits/c68855d9a34b9151c7f36e28b7796fba65c63a06
ad2c814 Advertise frame pointer support via _Py_WITH_FRAME_POINTERS encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/ad2c814de509ea64c539bd2c7cd34730f57fc006
242a58e Use -mbackchain only on s390x encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/242a58e612350ce7ecc104b1444ebccabfdd6207
9b74182 Adjust comment encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/9b741822edf152309d39512a3903d78599904b48
efb829e Merge in the main branch encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/efb829e272d31c23eb86cb3e0f225a24c66fb1ae
a612c88 Regen configure encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/a612c889e2ea83fcd4c7d659ad600cb892d0b06c
955261c Merge in the main branch encukou May 5, 2026 https://github.com/python/cpython/pull/149409/commits/955261cfa82001baf5459120f3a3fc564c5db5b1
92ee35e Merge in the main branch encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/92ee35e4ca6a6ba6a1f33317a54a025423f4e8af
02617af Adjust docs & comment encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/02617afe906b0b447f9b0729b411eee299d37771
cfc9b62 Account for ppc64le encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/cfc9b6290e1098069a2d57ef7245b74c0fa3a776
4ad01d6 Fix comment encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/4ad01d6de135d7716da81298c60bfcecb2e19993
1db3418 Also use -mno-thumb for 32-bit ARM encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/1db3418e3ad678e9645518109fb79cbcabbd9fe3
b7cb2b3 Merge in the main branch encukou May 6, 2026 https://github.com/python/cpython/pull/149409/commits/b7cb2b3a786ee3823e20ab38bd56d346427e352d
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