re PR middle-end/57541 ([Cilkplus]: internal compiler error: in gimplify_expr, at gimplify.c:7809)

Fixed PR 57541.
gcc/c/ChangeLog
2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
        * c-array-notation.c (expand_array_notation_exprs): Added
        ARRAY_NOTATION_REF case.

gcc/testsuite/ChangeLog
2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>

        PR middle-end/57541
        * c-c++-common/cilk-plus/AN/pr57541.c: New test case.

From-SVN: r199837

gcc/c/ChangeLog

 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 
+	* c-array-notation.c (expand_array_notation_exprs): Added
+	ARRAY_NOTATION_REF case.
+	
+2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
 	* c-array-notation.c (length_mismatch_in_expr_p): Moved this
 	function to c-family/array-notation-common.c.
 	(is_cilkplus_reduce_builtin): Likewise.

gcc/c/c-array-notation.c

@@ -2317,6 +2317,14 @@ expand_array_notation_exprs (tree t)
     case RETURN_EXPR:
       if (contains_array_notation_expr (t))
 	t = fix_return_expr (t);
+      return t;
+    case ARRAY_NOTATION_REF:
+      /* IF we are here, then we are dealing with cases like this:
+	 A[:];
+	 A[x:y:z];
+	 A[x:y];
+	 Replace those with just void zero node.  */
+      t = void_zero_node;
     default:
       return t;
     }

gcc/testsuite/ChangeLog

+2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
+
+	PR middle-end/57541
+	* c-c++-common/cilk-plus/AN/pr57541.c: New test case.
+
 2013-06-07  Jan Hubicka  <jh@suse.cz>
 
 	* gcc.dg/tree-ssa/attr-alias.c: Remove brackets in template.

gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c

+/* { dg-do compile } */
+/* { dg-options "-fcilkplus" } */
+
+int A[10];
+
+int main () {
+  char c = (char)N; /* { dg-error "undeclared" } */
+  short s = (short)N;
+  long l = (long)N;
+  A[l:s:c];
+}
+
+/* { dg-message "note: each" "defined" { target *-*-* }  7 } */
+