cc1: error: unrecognized command line option "-Wno-psabi"

Index: testsuite/lib/libffi.exp
--- testsuite/lib/libffi.exp.orig
+++ testsuite/lib/libffi.exp
@@ -525,7 +525,7 @@ proc run-many-tests { testcases extra_flags } {
             }
         }
         "gnu" {
-            set common "-W -Wall -Wno-psabi -fno-diagnostics-color"
+            set common "-W -Wall -fno-diagnostics-color"
             if [info exists env(LIBFFI_TEST_OPTIMIZATION)] {
                 set optimizations [ list $env(LIBFFI_TEST_OPTIMIZATION) ]
             } else {
