--- atlas/ATLAS/tune/blas/gemm/CASES/ATL_dmm4x4x80_ppc.c	2013-12-05 19:19:57.000000000 +0100
+++ atlas/ATLAS/tune/blas/gemm/CASES/ATL_dmm4x4x80_ppc.c.new	2013-12-06 16:29:57.000000000 +0100
@@ -170,13 +170,21 @@ void ATL_USERMM(const int M, const int N
                 const TYPE beta, TYPE *C, const int ldc)
                                   (r10)    8(r1)
 *******************************************************************************
-64 bit ABIs:
+64 bit ABIv1s:
                          r3           r4           r5             r6/f1
 void ATL_USERMM(const int M, const int N, const int K, const TYPE alpha,
                            r7             r8             r9            r10
                 const TYPE *A, const int lda, const TYPE *B, const int ldb,
                              f2   120(r1)        128(r1)
                 const TYPE beta, TYPE *C, const int ldc)
+
+64 bit ABIv2s:
+                         r3           r4           r5             r6/f1
+void ATL_USERMM(const int M, const int N, const int K, const TYPE alpha,
+                           r7             r8             r9            r10
+                const TYPE *A, const int lda, const TYPE *B, const int ldb,
+                             f2   104(r1)        112(r1)
+                const TYPE beta, TYPE *C, const int ldc)
 #endif
 #ifdef ATL_AS_AIX_PPC
         .csect .text[PR]
@@ -202,7 +210,7 @@ Mjoin(.,ATL_USERMM):
 	.globl  Mjoin(_,ATL_USERMM)
 Mjoin(_,ATL_USERMM):
    #else
-      #if defined(ATL_USE64BITS)
+      #if defined(ATL_USE64BITS) && _CALL_ELF != 2
 /*
  *      Official Program Descripter section, seg fault w/o it on Linux/PPC64
  */
@@ -217,6 +225,7 @@ ATL_USERMM:
 	.globl  Mjoin(.,ATL_USERMM)
 Mjoin(.,ATL_USERMM):
       #else
+/* ppc64 have no longer function descriptors in ABIv2 */      
 	.globl  ATL_USERMM
 ATL_USERMM:
       #endif
@@ -257,9 +266,17 @@ ATL_USERMM:
    #endif
 #endif
 
+
 #if defined (ATL_USE64BITS)
+#if _CALL_ELF == 2
+/* ABIv2 */
+        ld      pC0, 104(r1)
+        ld      incCn, 112(r1)
+#else
+/* ABIv1 */
         ld      pC0, 120(r1)
         ld      incCn, 128(r1)
+#endif
 #elif defined(ATL_AS_OSX_PPC) || defined(ATL_AS_AIX_PPC)
         lwz     pC0, 68(r1)
         lwz     incCn,  72(r1)