1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/dse.c b/gcc/dse.c
index aaf8d73..89ba0c9 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -1832,7 +1832,8 @@ find_shift_sequence (int access_size,
 		  byte = subreg_lowpart_offset (read_mode, new_mode);
 		  ret = simplify_subreg (read_mode, ret, new_mode, byte);
 		  if (ret && CONSTANT_P (ret)
-		      && set_src_cost (ret, speed) <= COSTS_N_INSNS (1))
+		      && (set_src_cost (ret, read_mode, speed)
+			  <= COSTS_N_INSNS (1)))
 		    return ret;
 		}
 	    }