On 04/28/2013 12:39 PM, Marco Leise wrote: > What worries me is that this jeopardizes the efforts put into > C to make floating point calculations the same under all > circumstances.
That is news to me. I remember knowing this problem from C. Perhaps something new in the C standard that I haven't been following?
> GCC for example has the fast-math switch if you > really want just the fastest way to get a result, but > otherwise follows strict evaluation and assignment order of > floating point math even in const-folding, so situations like > these don't occur. That may be gcc's attempt at bringing sanity to this aspect of C. Ali
