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-rw-r--r--gcc/config/i386/rtems.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/i386/rtems.h b/gcc/config/i386/rtems.h
index 99c817a14d7..ea30a677460 100644
--- a/gcc/config/i386/rtems.h
+++ b/gcc/config/i386/rtems.h
@@ -28,4 +28,8 @@ Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES "-Di386 -Drtems -D__rtems__ \
-Asystem(rtems) -Acpu(i386) -Amachine(i386)"
-/* end of i386-rtems.h */
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+ { "rtems", 0 },
+
+/* end of i386/rtems.h */