Mancausoft added the comment:
This bug is still present on arm.
Python 2.6.3
cs-e9302# cat ../prova.py
import math
print math.atan2(0., -0.)
print (math.copysign(4., -0.), -4.0)
print math.atan2(0., -0.)
print (math.copysign(4., -0.), -4.0)
print math.atan2(0., -0.)
cs-e9302# cat
Mancausoft added the comment:
Mark Dickinson scrisse:
> Mancausoft: is this little-endian, OABI?
Mixed endian
> If so, then I think I know what the problem is: the disambiguation
> code in compile.c looks at the first and last bytes of the double to
> distinguish 0.0 an
Mancausoft added the comment:
Mark Dickinson scrisse:
>
> Mark Dickinson added the comment:
>
> Here's a patch for floats. Mancausoft, could you give this a try and
> let me know whether it fixes the issue?
it works.
test_math
Ran
New submission from Mancausoft :
I compile python for arm (on debian etch) but it don't pass ctype
test:
==
FAIL: test_struct_return_2H
(ctypes.test.test_as_parameter.AsParamPropertyWrapperTes
Mancausoft added the comment:
Mark Dickinson scrisse:
> The 4th failure (test_endian_double) probably has nothing to do with
> ctypes. See also issue #1762561.
I try to use the patch arm-float2.diff, but test result is th
