From: Daniel Berlin <dberlin@dberlin.org>
Date: Sat, 7 Jan 2006 02:26:54 +0000 (+0000)
Subject: tree.c (iterative_hash_expr): Hash decls based on UID.
X-Git-Tag: releases/gcc-4.2.0~4988
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2784076858a053092d1a712678d89cbb5cbd67ba;p=thirdparty%2Fgcc.git

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

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

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

From-SVN: r109448
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 98373329a69f..428c5230ab4e 100644
--- 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 b9f73919b251..574e73b31a2e 100644
--- 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
 	{