PATCH: testsuite/37074: gcc.dg/torture/stackalign/builtin-apply-4.c failed with SSE2

[Andrew Pinski]

On Sun, Aug 10, 2008 at 1:29 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Sun, Aug 10, 2008 at 1:23 PM, Andrew Pinski <pinskia@gmail.com> wrote:
>> On Sun, Aug 10, 2008 at 1:21 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>> Hi,
>>>
>>> gcc.dg/torture/stackalign/builtin-apply-4.c failed with SSE2. The
>>> problem is MMX enabled with SSE2, but builtin-apply-4.c mixes mmx
>>> and x87 instructions without emms in between. This patch adds
>>> -mno-mmx to x86. OK for trunk?
>>
>> This does not explain where the MMX instructions are coming from, just
>> they are showing up.
>> Why are they showing up in the first place?
>>
>
> See:
>
> http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00004.html

Again this does not explain why is happening, just what happens.

-- Pinski