mips va_arg question
Richard Sandiford
rsandifo@redhat.com
Thu Aug 12 12:53:00 GMT 2004
"Dave Korn" <dk@artimi.com> writes:
>> -----Original Message-----
>> From: gcc-owner On Behalf Of Richard Sandiford
>> Sent: 12 August 2004 13:34
>> To: Mile Davidovic
>>
>> Mile Davidovic writes:
>> > Passing of double to function with variable number of
>> > arguments is over stack, and va_arg inside of function
>> > with variable number of arguments suppose that sp
>> > could be divided by 8.
>>
>> Yes. The ABIs say that sp must be divisible by 8[*]. If it isn't
>> for you then something is very wrong. Where's the misaligned sp
>> coming from?
>
> From his own inline asm. That doesn't even mention sp in the clobber
> list.
Yeah, I know it did in his example, but I assumed that wasn't the real
testcase. Perhaps I was just being naive. ;)
Richard
More information about the Gcc
mailing list