--- a/gcc/config/darwin9.h	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/config/darwin9.h	Thu Feb 13 11:34:05 2020 +0900
@@ -1,5 +1,5 @@
 /* Target definitions for Darwin (Mac OS X) systems.
-   Copyright (C) 2006-2018 Free Software Foundation, Inc.
+   Copyright (C) 2006-2020 Free Software Foundation, Inc.
    Contributed by Apple Inc.
 
 This file is part of GCC.
@@ -35,12 +35,6 @@
 /* Tell collect2 to run dsymutil for us as necessary.  */
 #define COLLECT_RUN_DSYMUTIL 1
 
-#undef DARWIN_PIE_SPEC
-#define DARWIN_PIE_SPEC \
-  "%{fpie|pie|fPIE: \
-     %{mdynamic-no-pic: %n'-mdynamic-no-pic' overrides '-pie', '-fpie' or '-fPIE'; \
-      :-pie}}"
-
 /* Only ask as for debug data if the debug style is stabs (since as doesn't
    yet generate dwarf.)  */