[gomp4, committed] Don't parallelize loops in oacc routine

[Tom de Vries]

Hi,

this patch prevents parloops from trying to parallelize loops in an oacc 
routine.

Committed to gomp-4_0-branch.

Thanks,
- Tom
Don't parallelize loops in oacc routine

2015-10-19  Tom de Vries  <t...@codesourcery.com>

	* tree-parloops.c (parallelize_loops): Do not parallelize loops in
	offloaded functions.
---
 gcc/tree-parloops.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c
index b2c2e6e..cef1b52 100644
--- a/gcc/tree-parloops.c
+++ b/gcc/tree-parloops.c
@@ -3191,6 +3191,11 @@ parallelize_loops (bool oacc_kernels_p)
   /* Do not parallelize loops in the functions created by parallelization.  */
   if (parallelized_function_p (cfun->decl))
     return false;
+
+  /* Do not parallelize loops in offloaded functions.  */
+  if (get_oacc_fn_attrib (cfun->decl) != NULL)
+    return false;
+
   if (cfun->has_nonlocal_label)
     return false;
 
-- 
1.9.1