1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h
index 1153fb0b4c4..eb85e3c37af 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -339,6 +339,9 @@ struct rtl_data GTY(())
      to call other functions.  */
   unsigned int preferred_stack_boundary;
 
+  /* The minimum alignment of parameter stack.  */
+  unsigned int parm_stack_boundary;
+
   /* The largest alignment of slot allocated on the stack.  */
   unsigned int max_used_stack_slot_alignment;