Re: [PATCH v2, rs6000] Put dg-options before effective target checks

["Kewen.Lin" <linkw@linux.ibm.com>]

on 2022/9/2 11:23, HAO CHEN GUI wrote:
> Hi Kewen,
> 
> On 1/9/2022 下午 5:34, Kewen.Lin wrote:
>> Thanks for the updated patch!
>>
>> I just found that it seems all the three test cases suffer the empty
>> TU error issue from those has_arch* effective target checks?
>>
>> If yes, it looks we don't need to bother this once patch [1] gets
>> landed?
>>
>> Sorry, I didn't notice and ask when reviewing the previous version.
>>
>> [1] https://gcc.gnu.org/pipermail/gcc-patches/2022-July/598748.html
> 
> Yes, those 3 test cases all suffer from "empty translation unit" problem.
> My patch just has an side effect which avoid "empty translation unit"
> problem. But the real problem is still there.

OK, thanks for the information!  If so, I would prefer to leave them
alone for now, the issues should be fixed once [1] gets landed.

> 
> pr92398.p9+.c has another problem. It's a compiling case and it should be
> compiled on any platform when "-mdejagnu-cpu=power9" is set in dg-options
> or RUNTESTFLAGS. Putting dg-options before "has_arch_pwr9" check achieves
> this target.

OK, then go ahead to enhance it separately.  :)

BR,
Kewen