2006-01-06 Daniel Berlin <dberlin@dberlin.org>

	* tree.c (iterative_hash_expr): Hash decls based on UID.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109448 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9837332..428c523 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2006-01-06  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree.c (iterative_hash_expr): Hash decls based on UID.
+
 2006-01-06  Eric Christopher  <echristo@apple.com>
 
        * doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.

diff --git a/gcc/tree.c b/gcc/tree.c
index b9f7391..574e73b 100644 (file)
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4718,8 +4718,8 @@ iterative_hash_expr (tree t, hashval_t val)
 
       if (class == tcc_declaration)
        {
-         /* Otherwise, we can just compare decls by pointer.  */
-         val = iterative_hash_pointer (t, val);
+         /* DECL's have a unique ID */
+         val = iterative_hash_host_wide_int (DECL_UID (t), val);
        }
       else
        {