On Wed, Oct 21, 2015 at 11:59:03AM -0400, Nathan Sidwell wrote:
> Hi,
> in preparing a patch set of the OpenACC execution model for trunk, I
> discovered some broken tests in the testsuite. We were failing to diagnose
> some incorrectly nested loops, and that led to ICEs in my patch set.
>
> This patch implements a check for openacc loop directives, checking that
> they are immediately inside one of:
> 1) another openacc loop
> 2) an openacc offload region
> 3) an openacc routine
>
> The broken tests are amended with the now expected diagnostic.
>
> tested on x86_64-linux-gnu with nvptx accelerator.
>
> ok for trunk?
This is ok for trunk.
> 2015-10-21 Nathan Sidwell <nat...@codesourcery.com>
>
> gcc/
> * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
> nesting.
>
> testsuite/
> * c-c++-common/goacc/clauses-fail.c: Adjust errors.
> * c-c++-common/goacc/sb-1.c: Adjust errors.
> * c-c++-common/goacc/sb-3.c: Adjust errors.
> * c-c++-common/goacc/loop-1.c: Adjust errors.
> * c-c++-common/goacc/nesting-1.c: Adjust errors.
> * c-c++-common/goacc-gomp/nesting-fail-1.c: Adjust errors.
> * c-c++-common/goacc-gomp/nesting-1.c: Adjust errors.
Jakub
