[PR 70857] Copy RESULT_DECL of HSA outlined kernel function

2016-05-16  Martin Jambor  <mjambor@suse.cz>

	PR hsa/70857
	* omp-low.c (grid_expand_target_grid_body): Copy RESULT_DECL of
	the outlined kernel function.

From-SVN: r236291

gcc/ChangeLog

+2016-05-16  Martin Jambor  <mjambor@suse.cz>
+
+	PR hsa/70857
+	* omp-low.c (grid_expand_target_grid_body): Copy RESULT_DECL of
+	the outlined kernel function.
+
 2016-05-16  Robert Suchanek  <robert.suchanek@imgtec.com>
 
 	* config/mips/mips.h (ISA_HAS_LSA): Enable for -mmsa.

gcc/omp-low.c

@@ -13681,6 +13681,9 @@ grid_expand_target_grid_body (struct omp_region *target)
   tree new_parm_decl = copy_node (DECL_ARGUMENTS (kern_fndecl));
   DECL_CONTEXT (new_parm_decl) = kern_fndecl;
   DECL_ARGUMENTS (kern_fndecl) = new_parm_decl;
+  gcc_assert (VOID_TYPE_P (TREE_TYPE (DECL_RESULT (kern_fndecl))));
+  DECL_RESULT (kern_fndecl) = copy_node (DECL_RESULT (kern_fndecl));
+  DECL_CONTEXT (DECL_RESULT (kern_fndecl)) = kern_fndecl;
   struct function *kern_cfun = DECL_STRUCT_FUNCTION (kern_fndecl);
   kern_cfun->curr_properties = cfun->curr_properties;