[Python-checkins] buildbot failure in x86 gentoo 2.5

[buildbot at python.org]

The Buildbot has detected a new failure of x86 gentoo 2.5.
Full details are available at:
 http://www.python.org/dev/buildbot/all/x86%20gentoo%202.5/builds/513

Buildbot URL: http://www.python.org/dev/buildbot/all/

Buildslave for this Build: norwitz-x86

Build Reason: 
Build Source Stamp: [branch branches/release25-maint] HEAD
Blamelist: mark.dickinson

BUILD FAILED: failed test

Excerpt from the test logfile:
1 test failed:
    test_float

======================================================================
FAIL: test_underflow_sign (test.test_float.IEEEFormatTestCase)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildslave/python-trunk/2.5.norwitz-x86/build/Lib/test/test_float.py", line 120, in test_underflow_sign
    self.assertEquals(math.atan2(-1e-1000, -1), math.atan2(-0.0, -1))
AssertionError: 3.1415926535897931 != -3.1415926535897931

make: *** [buildbottest] Error 1

sincerely,
 -The Buildbot