#11226: Sympow spkg fails with gcc 4.6.0
---------------------------------------------------------------+------------
Reporter: jdemeyer | Owner:
mariah
Type: defect | Status:
closed
Priority: blocker | Milestone:
sage-4.7
Component: packages | Resolution:
fixed
Keywords: sympow spkg | Work_issues:
Upstream: Reported upstream. Developers deny it's a bug. | Reviewer:
David Kirkby
Author: Jeroen Demeyer | Merged:
sage-4.7.rc2
Dependencies: |
---------------------------------------------------------------+------------
Changes (by jdemeyer):
* upstream: Reported upstream. Little or no feedback. => Reported
upstream. Developers deny it's a bug.
Comment:
According to gcc, it's okay to violate the floating-point standard with
`-O3`. They also say the correct workaround is the '''undocumented'''
option
{{{
-ffp-contract=on
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11226#comment:29>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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