1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 7441548..e6b4279 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3398,7 +3398,7 @@ emit_move_insn (rtx x, rtx y)
       && (set = single_set (last_insn)) != NULL_RTX
       && SET_DEST (set) == x
       && ! rtx_equal_p (y_cst, SET_SRC (set)))
-    set_unique_reg_note (last_insn, REG_EQUAL, y_cst);
+    set_unique_reg_note (last_insn, REG_EQUAL, copy_rtx (y_cst));
 
   return last_insn;
 }