Avoid name clash on ppc64-linux.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6452 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/perf/tinycc.c b/perf/tinycc.c
index 3de78c7..7ba4601 100644
--- a/perf/tinycc.c
+++ b/perf/tinycc.c
@@ -1572,7 +1572,7 @@
 #define R_PPC_SECTOFF_HI	35
 #define R_PPC_SECTOFF_HA	36
 /* Keep this the last entry.  */
-#define R_PPC_NUM		37
+#define R_PPC_NUMm		37
 
 /* The remaining relocs are from the Embedded ELF ABI, and are not
    in the SVR4 ELF ABI.  */