* tracer.c (rest_of_handle_tracer): We already cleaned

[pf3gnuchains/gcc-fork.git] / gcc / reorg.c

diff --git a/gcc/reorg.c b/gcc/reorg.c
index 42ecda0..8c097dc 100644 (file)
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -2817,6 +2817,8 @@ fill_slots_from_thread (rtx insn, rtx condition, rtx thread,
       dest = SET_DEST (pat), src = SET_SRC (pat);
       if ((GET_CODE (src) == PLUS || GET_CODE (src) == MINUS)
          && rtx_equal_p (XEXP (src, 0), dest)
+         && (!FLOAT_MODE_P (GET_MODE (src))
+             || flag_unsafe_math_optimizations)
          && ! reg_overlap_mentioned_p (dest, XEXP (src, 1))
          && ! side_effects_p (pat))
        {