ppc-vector-memcpy.c: Test use of VMX for memcpy not initializers.

* gcc.target/powerpc/ppc-vector-memcpy.c: Test use of VMX for memcpy
not initializers.

From-SVN: r201265

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a95bc4989b9ffc4e7d52ba79364ec89d801e7a66..fb2ffa8072f336c9b97fa41456ef769c853c2ba1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-26  David Edelsohn  <dje.gcc@gmail.com>
+
+       * gcc.target/powerpc/ppc-vector-memcpy.c: Test use of VMX for
+       memcpy not initializers.
+
 2013-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
        PR c++/57101

diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-vector-memcpy.c b/gcc/testsuite/gcc.target/powerpc/ppc-vector-memcpy.c
index 797c4074dadb0abf3de31167b6826aeab48f3b2d..7d4207ff751010015bda448e2dbff4bcc96d1560 100644 (file)
--- a/gcc/testsuite/gcc.target/powerpc/ppc-vector-memcpy.c
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-vector-memcpy.c
@@ -3,8 +3,12 @@
 /* { dg-options "-O -maltivec -mno-vsx" } */
 /* { dg-final { scan-assembler "lvx" } } */
 
+#include <string.h>
+
 void foo(void)
 {
-  int x[8] __attribute__((aligned(128))) = { 1, 1, 1, 1, 1, 1, 1, 1 };
-  bar (x);
+  extern int x[8] __attribute__((aligned(128)));
+  int y[8] __attribute__((aligned(128)));
+  memcpy (y, x, sizeof (x));
+  bar (y);
 }