* ra-colorize.c (merge_moves): Fix list handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63468 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 2 deletions

diff --git a/gcc/ra-colorize.c b/gcc/ra-colorize.c
index 074f7356dac..359dfd86126 100644
--- a/gcc/ra-colorize.c
+++ b/gcc/ra-colorize.c
@@ -534,13 +534,14 @@ merge_moves (u, v)
      struct web *u, *v;
 {
   regset seen;
-  struct move_list *ml;
+  struct move_list *ml, *ml_next;
 
   seen = BITMAP_XMALLOC ();
   for (ml = u->moves; ml; ml = ml->next)
     bitmap_set_bit (seen, INSN_UID (ml->move->insn));
-  for (ml = v->moves; ml; ml = ml->next)
+  for (ml = v->moves; ml; ml = ml_next)
     {
+      ml_next = ml->next;
       if (! bitmap_bit_p (seen, INSN_UID (ml->move->insn)))
         {
 	  ml->next = u->moves;