Quoting Evan Cheng <[EMAIL PROTECTED]>:
> Let me know what you think. I kind of agree with your argument. But
> for practical reasons I thinkg -msse3 should enable fisttp. Certainly
> here in Apple, a few folks have been surprised by this.
Following simple patch should implement your suggested approach:
-march=prescott enables fisttp
-msse3 enables fisttp
-march=prescott -mno-sse3 enables fisttp
Otherwise fisttp is disabled.
2005-10-05 Uros Bizjak <[EMAIL PROTECTED]>
* config/i386/i386.h (TARGET_FISTTP): Enable for TARGET_SSE3.
Uros.