re PR middle-end/58809 (ICE with complex variable in OpenMP reduction clause)

PR middle-end/58809
	* fold-const.c (fold_range_test): Return 0 if the type is not
	an integral type.
testsuite/
	* gcc.dg/gomp/pr58809.c: New test.

From-SVN: r203907

gcc/ChangeLog

@@ -1,3 +1,9 @@
+2013-10-21  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/58809
+	* fold-const.c (fold_range_test): Return 0 if the type is not
+	an integral type.
+
 2013-10-21  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* system.h: Move hwint.h include further down.

gcc/fold-const.c

@@ -4970,12 +4970,16 @@ fold_range_test (location_t loc, enum tree_code code, tree type,
   int in0_p, in1_p, in_p;
   tree low0, low1, low, high0, high1, high;
   bool strict_overflow_p = false;
-  tree lhs = make_range (op0, &in0_p, &low0, &high0, &strict_overflow_p);
-  tree rhs = make_range (op1, &in1_p, &low1, &high1, &strict_overflow_p);
-  tree tem;
+  tree tem, lhs, rhs;
   const char * const warnmsg = G_("assuming signed overflow does not occur "
 				  "when simplifying range test");
 
+  if (!INTEGRAL_TYPE_P (type))
+    return 0;
+
+  lhs = make_range (op0, &in0_p, &low0, &high0, &strict_overflow_p);
+  rhs = make_range (op1, &in1_p, &low1, &high1, &strict_overflow_p);
+
   /* If this is an OR operation, invert both sides; we will invert
      again at the end.  */
   if (or_op)

gcc/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2013-10-21  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/58809
+	* gcc.dg/gomp/pr58809.c: New test.
+
 2013-10-21  Vidya Praveen  <vidyapraveen@arm.com>
 
 	* gcc.dg/20050922-1.c: Remove stdlib.h and declare abort().

gcc/testsuite/gcc.dg/gomp/pr58809.c

@@ -0,0 +1,13 @@
+/* PR middle-end/58809 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp -O" } */
+
+int i;
+#pragma omp threadprivate (i)
+
+void foo()
+{
+  _Complex int j;
+#pragma omp parallel copyin (i) reduction (&&:j)
+  ;
+}