Robert Dewar <[EMAIL PROTECTED]> writes: | Laurent GUERBY wrote: | > On Sat, 2005-06-18 at 16:45 -0400, Robert Dewar wrote: | > | >>Mattias Karlsson wrote: | >> | >> | >>>Since the "gcc-is-buggy" solution of changing x87 rounding modes will: | >>>1) Be a lot of work. | >>>2) Cause a lot of regressions. | >> | >>To this you can add | >> | >> 3) generate less efficient code | > Changing the default rounding of the processor will make code less | > efficient? | > Laurent | | Yes, if you have to change it backwards and forwards for float and | double
I suspect the real question is which kind of codes and how they are representative. -- Gaby
