re PR c/61191 (cilkplus ICE on syntax error)

gcc/c/
	PR c/61191
	* c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
	function parameters.

gcc/testsuite/
	PR c/61191
	* c-c++-common/cilk-plus/AN/pr61191.c: Check for correct handling of
	the case with syntax error.

From-SVN: r210930

gcc/c/ChangeLog

+2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR c/61191
+	* c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
+	function parameters.
+
 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
 
 	* c-decl.c (merge_decls): Preserve symtab node pointers.

gcc/c/c-array-notation.c

@@ -229,6 +229,8 @@ fix_builtin_array_notation_fn (tree an_builtin_fn, tree *new_var)
   /* Fully fold any EXCESSIVE_PRECISION EXPR that can occur in the function
      parameter.  */
   func_parm = c_fully_fold (func_parm, false, NULL);
+  if (func_parm == error_mark_node)
+    return error_mark_node;
   
   location = EXPR_LOCATION (an_builtin_fn);
   

gcc/testsuite/ChangeLog

+2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
+
+	PR c/61191
+	* c-c++-common/cilk-plus/AN/pr61191.c: Check for correct handling of
+	the case with syntax error.
+
 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 
 	* gcc.dg/lto/pr61278_0.c: New test.

gcc/testsuite/c-c++-common/cilk-plus/AN/pr61191.c

+/* PR c/61191 */
+/* { dg-do compile } */
+/* { dg-options "-fcilkplus" } */
+
+double f(double * A, double * B)
+{
+  return __sec_reduce_add((B[0:500])(;
+/* { dg-error "expected expression before ';' token" "" {target *-*-*} 7 } */
+/* { dg-error "called object" "" {target *-*-*} 7 } */
+} /* { dg-error "expected" } */