diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c1bbe7947529..e6576d3e34c3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Tue Sep 28 14:33:47 1999  Bernd Schmidt  <bernds@cygnus.co.uk>
+
+	* c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
+	call it.
+	* reg-stack.c (straighten_stack): Copy hard reg set with
+	COPY_HARD_REG_SET.
+
 Tue Sep 28 01:11:05 1999  Richard Henderson  <rth@cygnus.com>
 
 	* builtins.c (stabilize_va_list): Stabilize array type va_list
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 289deeb5c20d..433030db2fa7 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -2992,6 +2992,10 @@ init_decl_processing ()
   pushdecl (build_decl (TYPE_DECL,
 			ridpointers[(int) RID_VOID], void_type_node));
 
+#ifdef MD_INIT_BUILTINS
+  MD_INIT_BUILTINS;
+#endif
+
   wchar_type_node = get_identifier (flag_short_wchar
 				    ? "short unsigned int"
 				    : WCHAR_TYPE);
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 04c2cd600125..0cbc5da21247 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -407,7 +407,7 @@ straighten_stack (insn, regstack)
   if (regstack->top <= 0)
     return;
 
-  temp_stack.reg_set = regstack->reg_set;
+  COPY_HARD_REG_SET (temp_stack.reg_set, regstack->reg_set);
 
   for (top = temp_stack.top = regstack->top; top >= 0; top--)
     temp_stack.reg[top] = FIRST_STACK_REG + temp_stack.top - top;