Floating point comparison

Richard Henderson rth@redhat.com
Mon Dec 2 15:33:00 GMT 2002


On Tue, Dec 03, 2002 at 09:24:40AM +1030, Ian Dall wrote:
> a) is the MI code correct in doing this re-order for floating point
>    compare?  I raise the question because it never seems to happen
>    when optimization is enabled.

No.  In which pass did this happen?

We may have not been able to figure out that this was an fp
comparison, somehow, but we're supposed to have guessed 
pessimistically if we couldn't tell.



r~



More information about the Gcc mailing list