Messages in this thread | | | Date | Thu, 17 Apr 2003 19:50:02 -0400 | From | Chuck Ebbert <> | Subject | Re: [BK+PATCH] remove __constant_memcpy |
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Jeff Garzik wrote:
>> On x86, gcc doesn't have such an option, although "-mno-sse" and >> "-mno-sse2" probably come closest (and we should probably use them, but >> since older gcc's don't know about it and it hasn't been an issue yet we >> haven't). > > gcc on x86 definitely wants a -fdontyoudareusefloatingpoint... The > following snippet from the -msoft-float docs isn't encouraging: > > On machines where a function returns floating point results in the > 80387 register stack, some floating point opcodes may be emitted > even if `-msoft-float' is used.
-mno-fp-ret-in-387 should fix that.
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