[cfe-commits] OpenMP-Patch-1: fopenmp option support

[Dmitri Gribenko]

On Tue, Oct 30, 2012 at 6:32 AM, Mahesha HS <mahesha.llvm at gmail.com> wrote:
> Hi Hal and Ron,
>
> Here is possibilities, for -fopenmp and -fno-openmp combinations. Is
> it looks okay?
>
> 1. Neither -fopenmp nor -fno-openmp is passed.
>        if (Translation unit has OpenMP source)
>             Do emit warning.
>        else
>             Do nothing.
>
> 2. Only -fopenmp is passed
>          if (Translation unit has OpenMP source)
>              Do process it.
>          else
>              Do nothing.
>
> 3. Only -fno-openmp is passed
>          if (Translation unit has OpenMP source)
>              Do nothing
>          else
>              Do nothing
>
> Note: It is actually no-op.

Not really, it silenced warnings!

In general: this seems to agree with how other -fno-foo options work.

Dmitri

-- 
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/