re PR c/48742 (Internal error in gimplify_expr)

	PR c/48742
	* c-typeck.c (build_binary_op): Don't wrap arguments if
	int_operands is true.

	* gcc.c-torture/compile/pr48742.c: New test.

From-SVN: r173011

gcc/ChangeLog

+2011-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48742
+	* c-typeck.c (build_binary_op): Don't wrap arguments if
+	int_operands is true.
+
 2011-04-26  Kaz Kojima  <kkojima@gcc.gnu.org>
 
 	PR target/48767

gcc/c-typeck.c

@@ -10190,7 +10190,7 @@ build_binary_op (location_t location, enum tree_code code,
 		warn_for_sign_compare (location, orig_op0_folded,
 				       orig_op1_folded, op0, op1,
 				       result_type, resultcode);
-	      if (!in_late_binary_op)
+	      if (!in_late_binary_op && !int_operands)
 		{
 		  if (!op0_maybe_const || TREE_CODE (op0) != INTEGER_CST)
 		    op0 = c_wrap_maybe_const (op0, !op0_maybe_const);

gcc/testsuite/ChangeLog

+2011-04-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/48742
+	* gcc.c-torture/compile/pr48742.c: New test.
+
 2011-04-26  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/lookup/koenig13.C: New.

gcc/testsuite/gcc.c-torture/compile/pr48742.c

+/* PR c/48742 */
+
+void baz (int);
+
+int
+foo (void)
+{
+  return 1 / 0 > 0;
+}
+
+void
+bar (void)
+{
+  baz (1 <= 2 % (3 >> 1 > 5 / 6 == 3));
+}