tree-chrec.c (chrec_convert_aggressive): Return NULL on failure.

	* tree-chrec.c (chrec_convert_aggressive): Return NULL on failure.

From-SVN: r115740

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 636ec23747230e0d5c93d675f9d57c3f1c7f0cb6..80caad9eddedf2d3dcfb9ad51e453f2a7b824e31 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2006-07-25  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-chrec.c (chrec_convert_aggressive): Return NULL on failure.
+
 2006-07-25  Nick Clifton  <nickc@redhat.com>
 
        * ggc-page.c (NUM_SIZE_LOOKUP): New constant - the length of the

diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c
index f9b804e6177487b1194461d4ca61c6a9c0e889ff..f36fc9b0291848f38f5ddf9399c7f9a39481431f 100644 (file)
--- a/gcc/tree-chrec.c
+++ b/gcc/tree-chrec.c
@@ -1326,7 +1326,7 @@ chrec_convert_aggressive (tree type, tree chrec)
 
   /* If we cannot perform arithmetic in TYPE, avoid creating an scev.  */
   if (avoid_arithmetics_in_type_p (type))
-    return false;
+    return NULL_TREE;
 
   left = CHREC_LEFT (chrec);
   right = CHREC_RIGHT (chrec);