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On Thu, 16 Feb 2012, Andrew Haley wrote:
On 02/16/2012 02:42 PM, Vincent Lefevre wrote:
C99 doesn't require directed rounding modes, but as long as they are claimed to be supported by<fenv.h>, they should work:
Ah, I see. So, we could bring gcc+glibc into compliance by not defining the rounding mode macros.
I don't think that's a good approach; I think we should fix the GCC bugs with -frounding-math etc. (and implement the standard pragmas).
For avoidance of doubt: I don't think that *anyone* thinks that's a good approach.
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