This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: V3 PATCH: numeric_limits<> support, fix PR/3865


On Tue, Sep 03, 2002 at 06:22:33PM +0200, Gabriel Dos Reis wrote:
> The above seems to imply that if the system supports a QNaN then, it
> also supports SNaN.  Is that the case for all the plateform GCC supports?

Yes.

> What if -fno-signaling-nan is specified?

Then the compiler doesn't attempt to conserve signals
associated with snan arithmetic.  It doesn't change
whether or not the representation exists.


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]