Undef PC.

From-SVN: r4592

diff --git a/gcc/rtl.h b/gcc/rtl.h
index fbebd17f6557f26df6e55a97ed051345c64db14c..72eac9cf880a088a56196a4805f9e93c2c8a1b6f 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -23,6 +23,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef FFS  /* Some systems predefine this symbol; don't let it interfere.  */
 #undef FLOAT /* Likewise.  */
 #undef ABS /* Likewise.  */
+#undef PC /* Likewise.  */
 
 /* Register Transfer Language EXPRESSIONS CODES */