tile: avoid preprocessor redefinition warnings

PSEUDO_END and PSEUDO_END_NOERRNO are being defined in
sysdeps/unix/sysdep.h and then redefined for tile.  Add an
undef before each define to silence the warnings.

diff --git a/ChangeLog b/ChangeLog
index deab22f..f2422ed 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-21  Chris Metcalf  <cmetcalf@ezchip.com>
+
+       * sysdeps/unix/sysv/linux/tile/sysdep.h (PSEUDO_END)
+       (PSEUDO_NOERRNO, PSEUDO_END_NOERRNO): Undef before defining.
+
 2015-10-21  H.J. Lu  <hongjiu.lu@intel.com>
 
        * sysdeps/unix/sysv/linux/i386/sysdep.h (OPTIMIZE_FOR_GCC_5):

diff --git a/sysdeps/unix/sysv/linux/tile/sysdep.h b/sysdeps/unix/sysv/linux/tile/sysdep.h
index 6b30b2f..d1268de 100644 (file)
--- a/sysdeps/unix/sysv/linux/tile/sysdep.h
+++ b/sysdeps/unix/sysv/linux/tile/sysdep.h
@@ -53,17 +53,20 @@
 # define SYSCALL_ERROR_NAME plt(__syscall_error)
 #endif
 
+#undef PSEUDO_END
 #define        PSEUDO_END(name)                                \
 0:                                                     \
   j SYSCALL_ERROR_NAME;                                        \
   END (name)
 
+#undef PSEUDO_NOERRNO
 #define        PSEUDO_NOERRNO(name, syscall_name, args)        \
   ENTRY        (name);                                         \
   DO_CALL(syscall_name, args)
 
 #define ret_NOERRNO  jrp lr
 
+#undef PSEUDO_END_NOERRNO
 #define        PSEUDO_END_NOERRNO(name) \
   END (name)