finally added support for floating point exception handling on MacOS X. The issue is that OS X uses the SSE unit for all FP math by default, not the x87 FP unit, so one has to use _MM_SET_EXCEPTION_MASK.
finally added support for floating point exception handling on MacOS X.
The issue is that OS X uses the SSE unit for all FP math by default,
not the x87 FP unit, so one has to use _MM_SET_EXCEPTION_MASK.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@38602 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root