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

From-SVN: r64791

* dojump.c (do_jump): Handle UNSAVE_EXPR specially.
From-SVN: r64791
2ff1fb45 · Jakub Jelinek · Jakub Jelinek · 1134f4ac · 2ff1fb45 · 2ff1fb45
Commit 2ff1fb45 authored Mar 24, 2003 by Jakub Jelinek Committed by Jakub Jelinek Mar 24, 2003
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gcc/ChangeLog
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gcc/dojump.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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