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-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/torture/vector-subscript-1.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/torture/vector-subscript-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/torture/vector-subscript-1.c
new file mode 100644
index 000000000..6152e7c78
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/torture/vector-subscript-1.c
@@ -0,0 +1,61 @@
+/* { dg-do run } */
+/* { dg-options "-fno-common" { target { hppa*-*-hpux* } } } */
+#define vector __attribute__((vector_size(sizeof(int)*4) ))
+
+/* Check to make sure that we extract and insert the vector at the same
+ location for vector subscripting and that vectors layout are the same
+ as arrays. */
+
+struct TV4
+{
+ vector int v;
+};
+
+typedef struct TV4 MYV4;
+static inline int *f(MYV4 *a, int i)
+{
+ return &(a->v[i]);
+}
+
+static inline MYV4 myfunc2( int x, int y, int z, int w )
+{
+ MYV4 temp;
+ *f(&temp, 0 ) = x;
+ *f(&temp, 1 ) = y;
+ *f(&temp, 2 ) = z;
+ *f(&temp, 3 ) = w;
+ return temp;
+}
+
+MYV4 val3;
+
+__attribute__((noinline)) void modify (void)
+{
+ val3 = myfunc2( 1, 2, 3, 4 );
+}
+
+int main( int argc, char* argv[] )
+{
+ int a[4];
+ int i;
+
+ modify();
+
+ if (*f(&val3, 0 ) != 1)
+ __builtin_abort ();
+ if (*f(&val3, 1 ) != 2)
+ __builtin_abort ();
+ if (*f(&val3, 2 ) != 3)
+ __builtin_abort ();
+ if (*f(&val3, 3 ) != 4)
+ __builtin_abort ();
+
+ __builtin_memcpy (a, &val3, sizeof(a));
+ for(i = 0; i < 4; i++)
+ if (a[i] != i+1)
+ __builtin_abort ();
+
+
+ return 0;
+}
+