[3.14] gh-130317: Fix SNaN broken tests on HP PA RISC (GH-140452)#140467
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vstinner merged 1 commit intopython:3.14python/cpython:3.14from Oct 22, 2025
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[3.14] gh-130317: Fix SNaN broken tests on HP PA RISC (GH-140452)#140467vstinner merged 1 commit intopython:3.14python/cpython:3.14from miss-islington:backport-76fea55-3.14miss-islington/cpython:backport-76fea55-3.14Copy head branch name to clipboard
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While looking at pythonGH-140028, I found some unrelated test regressions in the 3.14 cycle. These seem to all come from pythonGH-130317. From what I can tell, that made Python more correct than it was before. According to [0], HP PA RISC uses 1 for SNaN and thus a 0 for QNaN. [0]: https://grouper.ieee.org/groups/1788/email/msg03272.html (cherry picked from commit 76fea55) Co-authored-by: Stefano Rivera <stefano@rivera.za.net>
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While looking at GH-140028, I found some unrelated test regressions in the
3.14 cycle. These seem to all come from GH-130317. From what I can tell,
that made Python more correct than it was before. According to 0, HP PA
RISC uses 1 for SNaN and thus a 0 for QNaN.
Co-authored-by: Stefano Rivera stefano@rivera.za.net