On Wed, Jul 8, 2015 at 4:57 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
>>> Vectors should be passed in memory for IAMCU.
>>>
>>> OK for trunk?
>>>
>>> H.J.
>>> ---
>>> gcc/
>>>
>>> PR target/66806
>>> * config/i386/i386.c (function_arg_advance_32): Don't pass
>>> vectors in registers for IAMCU.
>>> (function_arg_32): Likewise.
>>> (ix86_return_in_memory): Don't return vectors in registers for
>>> IAMCU.
>>>
>>> gcc/testsuite/
>>>
>>> PR target/66806
>>> * gcc.target/i386/pr66806.c: New test.
>>
>>> +/* { dg-do compile { target ia32 } } */
>>> +/* { dg-options "-miamcu -mno-sse -mno-mmx -miamcu -Wno-psabi" } */
>>
>> Double -miamcu.
>>
>> Also, why Wno-psabi? We can check for the warning here, too.
>>
>
> Here is the updated patch. Since IA MCU won't change ABI for vectors,
> we shouldn't issue any warnings.
>
> Tested on Linux/x86-64. OK for trunk?
OK for mainline with updated ChangeLogs.
Thanks,
Uros.
