(alloca): Extern decl added for non-GNU compiler.

From-SVN: r10071

diff --git a/gcc/config/rs6000/xm-rs6000.h b/gcc/config/rs6000/xm-rs6000.h
index 0517530013fdc5c81354fa2c85e46ed83fb72f93..9dbd41ed7babdd68313f5a87d0c64172223502e6 100644 (file)
--- a/gcc/config/rs6000/xm-rs6000.h
+++ b/gcc/config/rs6000/xm-rs6000.h
@@ -44,6 +44,7 @@ Boston, MA 02111-1307, USA.  */
 /* If not compiled with GNU C, use the C alloca and use only int bitfields.  */
 #ifndef __GNUC__
 #define USE_C_ALLOCA
+extern char *alloca ();
 #define        ONLY_INT_FIELDS
 #endif