From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 7 May 2014 16:11:42 +0000 (+0000)
Subject: 	Backported from mainline
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=f979bc8e6138e60c434a945ccab35908925748bd

	Backported from mainline
	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.

	* gcc.dg/gomp/pr58809.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@210180 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c1595650e50..b14a3b5f486 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,12 @@
 2014-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
+	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.
+
 	2013-12-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/59011
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index d83f084dd03..c3c8f7e0ac3 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -4879,12 +4879,16 @@ 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)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f098fe5cbc0..b6e3f4d8d2f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,11 @@
 2014-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
+	2013-10-21  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/58809
+	* gcc.dg/gomp/pr58809.c: New test.
+
 	2013-12-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/59011
diff --git a/gcc/testsuite/gcc.dg/gomp/pr58809.c b/gcc/testsuite/gcc.dg/gomp/pr58809.c
new file mode 100644
index 00000000000..5dc02f65aa8
--- /dev/null
+++ b/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)
+  ;
+}