1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/dse.c b/gcc/dse.c
index 2338d32..3e6b57d 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -2387,6 +2387,11 @@ scan_insn (bb_info_t bb_info, rtx insn)
   insn_info->insn = 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.  */