[PATCH][AArch64][12/14] Target attributes and target pragmas tests

[Kyrill Tkachov]

On 05/08/15 15:27, Andreas Schwab wrote:
> Kyrill Tkachov <kyrylo.tkachov@arm.com> writes:
>
>> On 05/08/15 10:03, Andreas Schwab wrote:
>>> Kyrill Tkachov <kyrylo.tkachov@arm.com> writes:
>>>
>>>> diff --git a/gcc/testsuite/gcc.target/aarch64/target_attr_1.c b/gcc/testsuite/gcc.target/aarch64/target_attr_1.c
>>>> new file mode 100644
>>>> index 0000000..72d0838
>>>> --- /dev/null
>>>> +++ b/gcc/testsuite/gcc.target/aarch64/target_attr_1.c
>>>> @@ -0,0 +1,12 @@
>>>> +/* { dg-do assemble } */
>>>> +/* { dg-options "-O2 -mcpu=thunderx -save-temps" } */
>>>> +
>>>> +__attribute__ ((target ("cpu=cortex-a72.cortex-a53")))
>>>> +int
>>>> +foo (int a)
>>>> +{
>>>> +  return a + 1;
>>>> +}
>>>> +
>>>> +/* { dg-final { scan-assembler "//.tune cortex-a72.cortex-a53" } } */
>>>> +/* { dg-final { scan-assembler-not "thunderx" } } */
>>> FAIL: gcc.target/aarch64/target_attr_1.c (test for excess errors)
>>> Excess errors:
>>> Assembler messages:
>>> Error: unknown cpu `thunderx'
>>> Error: unrecognized option -mcpu=thunderx
>> yeah, that happens if your assembler doesn't support -mcpu=thunderx.
>> Newer binutils should support it.
> Then there probably needs to be a dg-require- test for it.

Or just make this a dg-compile test. I suppose the assemble step doesn't add
anything to this test.

Kyrill

>
> Andreas.
>