Index: gcc/dwarf2out.c
===================================================================
--- gcc/dwarf2out.c	(revision 244963)
+++ gcc/dwarf2out.c	(working copy)
@@ -6154,12 +6154,21 @@ check_die (dw_die_ref die)
 	 between distinct inlined expansions or distinct out-of-line
 	 expansions.  */
       FOR_EACH_VEC_SAFE_ELT (die->die_attr, ix, a)
-	gcc_assert (a->dw_attr != DW_AT_low_pc
-		    && a->dw_attr != DW_AT_high_pc
-		    && a->dw_attr != DW_AT_location
-		    && a->dw_attr != DW_AT_frame_base
-		    && a->dw_attr != DW_AT_call_all_calls
-		    && a->dw_attr != DW_AT_GNU_all_call_sites);
+	{
+	  if (a->dw_attr != DW_AT_low_pc
+	      && a->dw_attr != DW_AT_high_pc
+	      && a->dw_attr != DW_AT_location
+	      && a->dw_attr != DW_AT_frame_base
+	      && a->dw_attr != DW_AT_call_all_calls
+	      && a->dw_attr != DW_AT_GNU_all_call_sites)
+	    ;
+	  else
+	    {
+	      fprintf (stderr, "Broken inline DIE:\n");
+	      debug_dwarf_die (die);
+	      gcc_unreachable ();
+	    }
+	}
     }
 }