2009-06-15 Richard Guenther <[email protected]>

PR middle-end/40439 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148486 138bc75d-0d04-0410-961f-82ee72b054a4
caishuangmin · Jun 15, 2009 · c6f3d74 · c6f3d74
1 parent 92b84fc
commit c6f3d74
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-15  Richard Guenther  <[email protected]>
+
+	PR middle-end/40439
+	* tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
+
 2009-06-14  Andreas Krebbel  <[email protected]>
 
 	* tree-ssa-math-opts.c: Remove extra divide.

diff --git a/gcc/tree.c b/gcc/tree.c
@@ -8499,7 +8499,8 @@ widest_int_cst_value (const_tree x)
 
 #if HOST_BITS_PER_WIDEST_INT > HOST_BITS_PER_WIDE_INT
   gcc_assert (HOST_BITS_PER_WIDEST_INT >= 2 * HOST_BITS_PER_WIDE_INT);
-  val |= TREE_INT_CST_HIGH (x) << HOST_BITS_PER_WIDE_INT;
+  val |= (((unsigned HOST_WIDEST_INT) TREE_INT_CST_HIGH (x))
+	  << HOST_BITS_PER_WIDE_INT);
 #else
   /* Make sure the sign-extended value will fit in a HOST_WIDE_INT.  */
   gcc_assert (TREE_INT_CST_HIGH (x) == 0