entered into RCS

From-SVN: r976

diff --git a/gcc/config/rs6000/xm-rs6000.h b/gcc/config/rs6000/xm-rs6000.h
index 46765f52bc921b93d795fdb383da430e8cff684f..3f2cdc1b7897c8c575036b809a0f5adc84ebb9f5 100644 (file)
--- a/gcc/config/rs6000/xm-rs6000.h
+++ b/gcc/config/rs6000/xm-rs6000.h
@@ -53,8 +53,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define        ONLY_INT_FIELDS
 #endif
 
-
+/* AIX is a flavor of System V */
 #define        USG
 
 /* This is the only version of nm that collect2 can work with.  */
 #define REAL_NM_FILE_NAME "/usr/ucb/nm"
+
+/* Big buffers improve performance.  */
+#define IO_BUFFER_SIZE (0x8000 - 4096)