(undo_all): Clear previous_undos field.

From-SVN: r12544

(undo_all): Clear previous_undos field.
From-SVN: r12544
845fc875 · Jim Wilson · 56b3408d · 845fc875
Commit 845fc875 authored Jul 22, 1996 by Jim Wilson
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gcc/combine.c
+1 -1

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--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -2429,7 +2429,7 @@ undo_all ()
    }

  obfree (undobuf.storage);
-  undobuf.undos = 0;
+  undobuf.undos = undobuf.previous_undos = 0;

  /* Clear this here, so that subsequent get_last_value calls are not
     affected.  */