--- a/gcc/ira.h	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/ira.h	Thu Oct 25 07:37:49 2018 +0900
@@ -1,6 +1,6 @@
 /* Communication between the Integrated Register Allocator (IRA) and
    the rest of the compiler.
-   Copyright (C) 2006-2017 Free Software Foundation, Inc.
+   Copyright (C) 2006-2018 Free Software Foundation, Inc.
    Contributed by Vladimir Makarov <vmakarov@redhat.com>.
 
 This file is part of GCC.
@@ -200,8 +200,8 @@
 extern void ira_mark_memory_move_deletion (int, int);
 extern bool ira_reassign_pseudos (int *, int, HARD_REG_SET, HARD_REG_SET *,
 				  HARD_REG_SET *, bitmap);
-extern rtx ira_reuse_stack_slot (int, unsigned int, unsigned int);
-extern void ira_mark_new_stack_slot (rtx, int, unsigned int);
+extern rtx ira_reuse_stack_slot (int, poly_uint64, poly_uint64);
+extern void ira_mark_new_stack_slot (rtx, int, poly_uint64);
 extern bool ira_better_spill_reload_regno_p (int *, int *, rtx, rtx, rtx_insn *);
 extern bool ira_bad_reload_regno (int, rtx, rtx);
 
@@ -210,6 +210,9 @@
 /* ira-costs.c */
 extern void ira_costs_c_finalize (void);
 
+/* ira-lives.c */
+extern rtx non_conflicting_reg_copy_p (rtx_insn *);
+
 /* Spilling static chain pseudo may result in generation of wrong
    non-local goto code using frame-pointer to address saved stack
    pointer value after restoring old frame pointer value.  The