ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when comparing param_index...

	* ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
	comparing param_index to VEC_length result.

From-SVN: r183166

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a029051bdf66fd3a6b943e76a107ae5693f0c092..05ad7ab2d3f8c5e358728b796f1d82ac9c47e982 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-13  Ian Lance Taylor  <iant@google.com>
+
+       * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
+       comparing param_index to VEC_length result.
+
 2012-01-13  Steven Bosscher  <steven@gcc.gnu.org>
 
        * c-decl.c: Do not include tree-mudflap.h

diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index ae38366c2ca23e2600e007c83ff26851963d210f..8a4f99259b24b99179fedd40778b50005c6482f7 100644 (file)
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -1112,7 +1112,7 @@ ipa_get_indirect_edge_target (struct cgraph_edge *ie,
 
   if (!ie->indirect_info->polymorphic)
     {
-      tree t = (VEC_length (tree, known_vals) > param_index
+      tree t = (VEC_length (tree, known_vals) > (unsigned int) param_index
                ? VEC_index (tree, known_vals, param_index) : NULL);
       if (t &&
          TREE_CODE (t) == ADDR_EXPR
@@ -1127,7 +1127,8 @@ ipa_get_indirect_edge_target (struct cgraph_edge *ie,
   otr_type = ie->indirect_info->otr_type;
 
   t = VEC_index (tree, known_vals, param_index);
-  if (!t && known_binfos && VEC_length (tree, known_binfos) > param_index)
+  if (!t && known_binfos
+      && VEC_length (tree, known_binfos) > (unsigned int) param_index)
     t = VEC_index (tree, known_binfos, param_index);
   if (!t)
     return NULL_TREE;