[multiple changes]

2007-03-19  Andrew Haley  <aph@redhat.com>

        PR tree-optimization/31264
        * tree-vrp.c (register_edge_assert_for_1): Don't look though
        VIEW_CONVERT_EXPRs.

2007-03-20  Andrew Haley  <aph@redhat.com>

        * testsuite/libjava.lang/PR31264.java: New test.

From-SVN: r123085

gcc/ChangeLog

@@ -1,3 +1,9 @@
+2007-03-19  Andrew Haley  <aph@redhat.com>
+
+	PR tree-optimization/31264
+	* tree-vrp.c (register_edge_assert_for_1): Don't look though
+	VIEW_CONVERT_EXPRs.
+
 2007-03-19  Paolo Bonzini  <bonzini@gnu.org>
 
 	PR rtl-optimization/30907

gcc/tree-vrp.c

@@ -3485,7 +3485,6 @@ register_edge_assert_for_1 (tree op, enum tree_code code,
     }
   else if (TREE_CODE (rhs) == NOP_EXPR
 	   || TREE_CODE (rhs) == CONVERT_EXPR
-	   || TREE_CODE (rhs) == VIEW_CONVERT_EXPR
 	   || TREE_CODE (rhs) == NON_LVALUE_EXPR)
     { 
       /* Recurse through the type conversion.  */

libjava/ChangeLog

@@ -1,3 +1,7 @@
+2007-03-20  Andrew Haley  <aph@redhat.com>
+
+	* testsuite/libjava.lang/PR31264.java: New test.
+
 2007-03-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* Makefile.am (AM_MAKEFLAGS): Pass through mandir.

libjava/testsuite/libjava.lang/PR31264.java

@@ -0,0 +1,28 @@
+/*
+ * Javolution - Java(TM) Solution for Real-Time and Embedded Systems
+ * Copyright (C) 2006 - Javolution (http://javolution.org/)
+ * All rights reserved.
+ * 
+ * Permission to use, copy, modify, and distribute this software is
+ * freely granted, provided that this notice is preserved.
+ */
+
+public final class PR31264 
+{
+  public static long fubar(double d, int n) 
+  {
+    long bits = Double.doubleToRawLongBits(d);
+    int exp = ((int)(bits >> 52)) & 0x7FF;
+    long m = bits & 0x000fffffffffffffL;
+    if (exp == 0) 
+      {
+	if (m == 0) return 0L;
+	return fubar(d * 18014398509481984L, n - 54); // 2^54 Exact.
+      }
+    return m;
+  }
+
+  public static void main(String[] argv)
+  {
+  }
+}