[hsa] Exclude parallel outlines from hsa_callable_functions_p

2016-12-09  Martin Jambor  <mjambor@suse.cz>

	* hsa.c (hsa_callable_function_p): Return false for artificial
	functions.

From-SVN: r243184

gcc/ChangeLog

+2016-12-09  Martin Jambor  <mjambor@suse.cz>
+
+	* hsa.c (hsa_callable_function_p): Return false for artificial
+	functions.
+
 2016-12-02  James Greenhalgh  <james.greenhalgh@arm.com>
 
 	PR rtl-optimization/78561

gcc/hsa.c

@@ -90,7 +90,10 @@ bool
 hsa_callable_function_p (tree fndecl)
 {
   return (lookup_attribute ("omp declare target", DECL_ATTRIBUTES (fndecl))
-	  && !lookup_attribute ("oacc function", DECL_ATTRIBUTES (fndecl)));
+	  && !lookup_attribute ("oacc function", DECL_ATTRIBUTES (fndecl))
+	  /* At this point, this is enough to identify clones for
+	     parallel, which for HSA would need to be kernels anyway.  */
+	  && !DECL_ARTIFICIAL (fndecl));
 }
 
 /* Allocate HSA structures that are are used when dealing with different