On Fri, Apr 07, 2006 at 03:52:06PM +0200, Sylvain Pion wrote:
> My question now is related to the capacity of the compilers in general,
> and GCC in particular, to optimize away some of useless rounding mode
> function calls.
In principal it's not a complex task, though we've nothing to
support it
Dear Richard and GCC list,
I am working on a proposal to standardize interval arithmetic in C++.
(http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1843.pdf)
In order to implement it efficiently, one typically needs to use the
FPU rounding modes (e.g. using fegetround and fesetround from