1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/dse.c b/gcc/dse.c
index 7bf759d45fc..5ac3fee7dff 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -1931,6 +1931,12 @@ scan_insn (bb_info_t bb_info, rtx insn)
   bb_info->last_insn = insn_info;
   
 
+  if (DEBUG_INSN_P (insn))
+    {
+      insn_info->cannot_delete = true;
+      return;
+    }
+
   /* Cselib clears the table for this case, so we have to essentially
      do the same.  */
   if (NONJUMP_INSN_P (insn)