From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 24 Mar 2003 11:43:21 +0000 (+0100)
Subject: * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
X-Git-Tag: releases/gcc-3.4.0~7698
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2ff1fb45d5d28fcf250e648251fe09444fb9e763;p=thirdparty%2Fgcc.git

* dojump.c (do_jump): Handle UNSAVE_EXPR specially.

From-SVN: r64791
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a2afd08c265d..d079df824393 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* dojump.c (do_jump): Handle UNSAVE_EXPR specially.
+
 2003-03-24  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 
 	* doc/contrib.texi (Contributors): Update Janis Johnson.
diff --git a/gcc/dojump.c b/gcc/dojump.c
index d028769223be..14fed968f32e 100644
--- a/gcc/dojump.c
+++ b/gcc/dojump.c
@@ -160,6 +160,12 @@ do_jump (exp, if_false_label, if_true_label)
       break;
 #endif
 
+    case UNSAVE_EXPR:
+      do_jump (TREE_OPERAND (exp, 0), if_false_label, if_true_label);
+      TREE_OPERAND (exp, 0)
+	= (*lang_hooks.unsave_expr_now) (TREE_OPERAND (exp, 0));
+      break;
+
     case NOP_EXPR:
       if (TREE_CODE (TREE_OPERAND (exp, 0)) == COMPONENT_REF
           || TREE_CODE (TREE_OPERAND (exp, 0)) == BIT_FIELD_REF