builtins-7-p9-runnable.c: Change first argument to vui_arg.

gcc/testsuite/ChangeLog:

2018-06-06  Carl Love  <cel@us.ibm.com>
	* gcc.target/powerpc/builtins-7-p9-runnable.c: Change first
	argument to vui_arg.

From-SVN: r261249

gcc/testsuite/ChangeLog

@@ -4,6 +4,10 @@
 	* gfortran.dg/realloc_on_assign_30.f90: New test.
 
 2018-06-06  Carl Love  <cel@us.ibm.com>
+	* gcc.target/powerpc/builtins-7-p9-runnable.c: Change first
+	argument to vui_arg.
+
+2018-06-06  Carl Love  <cel@us.ibm.com>
 
 	* gcc.target/powerpc/builtins-3.c: Move tests requiring -mvsx
 	to builtins-4.c.

gcc/testsuite/gcc.target/powerpc/builtins-7-p9-runnable.c

@@ -82,6 +82,7 @@ vext (vector unsigned char *vc)
 int main()
 {
    vector signed int vsi_arg;
+   vector unsigned int vui_arg;
    vector unsigned char vec_uc_arg, vec_uc_result, vec_uc_expected;
    vector unsigned long long vec_ull_result, vec_ull_expected;
    unsigned long long ull_result, ull_expected;
@@ -113,10 +114,12 @@ int main()
 
    /* insert into char 4 location */
    vec_uc_expected = (vector unsigned char){1, 2, 3, 4,
-					    0xC, 0, 0, 0,
+					    2, 0, 0, 0,
 					    9, 10, 11, 12,
 					    13, 14, 15, 16};
-   vec_uc_result = vec_insert4b (vsi_arg, vec_uc_arg, 4);
+   vui_arg = (vector unsigned int){0x4, 0x3, 0x2, 0x1};
+
+   vec_uc_result = vec_insert4b (vui_arg, vec_uc_arg, 4);
 
    if (result_wrong_uc(vec_uc_expected, vec_uc_result))
      {