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| author | Mark Dickinson <dickinsm@gmail.com> | 2009-01-04 15:09:02 (GMT) |
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| committer | Mark Dickinson <dickinsm@gmail.com> | 2009-01-04 15:09:02 (GMT) |
| commit | 3dc7c6a375b44f8bdabb33ed53ee687e07a12948 (patch) | |
| tree | dbb5890b615c3c3bc2127184a80f0d79e7fe6c02 /Doc | |
| parent | 277a150146585408d12aca6ae766f4797b0abff4 (diff) | |
| download | cpython-3dc7c6a375b44f8bdabb33ed53ee687e07a12948.zip cpython-3dc7c6a375b44f8bdabb33ed53ee687e07a12948.tar.gz cpython-3dc7c6a375b44f8bdabb33ed53ee687e07a12948.tar.bz2 | |
Merged revisions 68296,68299 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r68296 | mark.dickinson | 2009-01-04 12:29:36 +0000 (Sun, 04 Jan 2009) | 6 lines
Add autoconf test to detect x87-style double rounding, as described in
issue #2937. This information can be helpful for diagnosing platform-
specific problems in math and cmath. The result of the test also
serves as a fairly reliable indicator of whether the x87 floating-point
instructions (as opposed to SSE2) are in use on Intel x86/x86_64 systems.
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r68299 | mark.dickinson | 2009-01-04 13:57:26 +0000 (Sun, 04 Jan 2009) | 4 lines
isinf and isnan are macros, not functions; fix configure script
to use AC_CHECK_DECLS instead of AC_CHECK_FUNCS for these.
(See discussion in issue #4506)
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