[PATCH] _Cilk_for for C and C++

[Iyer, Balaji V]

> -----Original Message-----
> From: Jakub Jelinek [mailto:jakub@redhat.com]
> Sent: Wednesday, January 8, 2014 12:31 PM
> To: Iyer, Balaji V
> Cc: Jason Merrill; 'Jeff Law'; 'Aldy Hernandez'; 'gcc-patches@gcc.gnu.org';
> 'rth@redhat.com'
> Subject: Re: [PATCH] _Cilk_for for C and C++
> 
> On Tue, Jan 07, 2014 at 10:11:59PM +0000, Iyer, Balaji V wrote:
> > 	I used a similar existing one (safelen). Attached, please find 2
> > fixed patches for C and C++ along with their changelogs.
> 
> But safelen is something completely different, while if I skim the _Cilk_for
> docs, the grain is really a chunk size, where the runtime library performs the
> scheduling of grain sized chunks, so using OMP_CLAUSE_SCHEDULE clause
> with OMP_CLAUSE_SCHEDULE_KIND (c) =
> OMP_CLAUSE_SCHEDULE_RUNTIME;
> OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (c) = grain_expr; sounds like what
> should be used.  OMP_CLAUSE_SAFELEN says what is the minimal
> vectorization factor the compiler can assume is safe for a simd loop.
> 

Ok. Fixed as you requested. Attached, are the fixed patches and their respective changelogs. 

Is this Ok for trunk?

-Balaji V. Iyer.

> 	Jakub
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