1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index cc9d93e..929ea90 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -469,16 +469,13 @@ c_strlen (tree src, int only_value)
   else
     offset = tree_low_cst (offset_node, 0);
 
-  /* If the offset is known to be out of bounds, warn, and call strlen at
-     runtime.  */
+  /* If the offset is known to be out of bounds, the front-end should
+     have warned already. We call strlen at runtime.  
+
+     ??? Perhaps we should turn this into an assert and force
+     front-ends to define offsets whtin boundaries.  */
   if (offset < 0 || offset > max)
     {
-     /* Suppress multiple warnings for propagated constant strings.  */
-      if (! TREE_NO_WARNING (src))
-        {
-          warning (0, "offset outside bounds of constant string");
-          TREE_NO_WARNING (src) = 1;
-        }
       return NULL_TREE;
     }