[committed] Typo in ipa-devirt.c

[Marek Polacek]

This patch fixes an obvious typo in types_same_for_odr detected by the
new -Wtautological-compare warning.

Bootstrapped/regtested on x86_64-linux, applying to trunk.

2015-07-27  Marek Polacek  <pola...@redhat.com>

        * ipa-devirt.c (types_same_for_odr): Fix typo.

diff --git gcc/ipa-devirt.c gcc/ipa-devirt.c
index b7afc3b..0a92768 100644
--- gcc/ipa-devirt.c
+++ gcc/ipa-devirt.c
@@ -550,7 +550,7 @@ types_same_for_odr (const_tree type1, const_tree type2, 
bool strict)
        return false;
       if (TREE_CODE (type1) == RECORD_TYPE
          && (TYPE_BINFO (type1) == NULL_TREE)
-             != (TYPE_BINFO (type1) == NULL_TREE))
+             != (TYPE_BINFO (type2) == NULL_TREE))
        return false;
       if (TREE_CODE (type1) == RECORD_TYPE && TYPE_BINFO (type1)
          && (BINFO_VTABLE (TYPE_BINFO (type1)) == NULL_TREE)

        Marek