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cpython/Misc/NEWS.d/next/Build/2026-03-08-06-18-26.gh-issue-145633.Ogu-RF.rst
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Sergey B Kirpichev dae85c4d93 gh-145633: Remove support for ancient ARM platforms with mixed-endian doubles (#145634)
* Drop DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754 macro.
* Use DOUBLE_IS_BIG/LITTLE_ENDIAN_IEEE754 to detect endianness of
  float/doubles.
* Drop "unknown_format" code path in PyFloat_Pack/Unpack*().

Co-authored-by: Victor Stinner <vstinner@python.org>
2026-03-11 12:39:24 +01:00

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Remove support for ancient ARM platforms (ARMv4L and ARMv5L OABI boards),
using mixed-endian representation
for doubles. Patch by Sergey B Kirpichev.