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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-ifcvt-1.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-ifcvt-1.c b/gcc/testsuite/gcc.dg/vect/vect-ifcvt-1.c
new file mode 100644
index 00000000000..be35d3e7bff
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-ifcvt-1.c
@@ -0,0 +1,76 @@
+/* APPLE LOCAL file AV data dependence */
+/* { dg-do run } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse2" { target i?86-*-* x86_64-*-* } } */
+
+#include <stdarg.h>
+#include <signal.h>
+
+#define N 64
+#define MAX 42
+
+extern void abort(void);
+
+int main ()
+{
+ int A[N];
+ int B[N];
+ int C[N];
+ int D[N];
+
+ int i, j;
+
+ for (i = 0; i < N; i++)
+ {
+ A[i] = i;
+ B[i] = i;
+ C[i] = i;
+ D[i] = i;
+ }
+
+ /* Vectorizable */
+ for (i = 0; i < 16; i++)
+ {
+ A[i] = A[i+20];
+ }
+
+ /* check results: */
+ for (i = 0; i < 16; i++)
+ {
+ if (A[i] != A[i+20])
+ abort ();
+ }
+
+ /* Vectorizable */
+ for (i = 0; i < 16; i++)
+ {
+ B[i] = B[i] + 5;
+ }
+
+ /* check results: */
+ for (i = 0; i < 16; i++)
+ {
+ if (B[i] != C[i] + 5)
+ abort ();
+ }
+
+ /* Not vectorizable */
+ for (i = 0; i < 4; i++)
+ {
+ C[i] = C[i+3];
+ }
+
+ /* check results: */
+ for (i = 0; i < 4; i++)
+ {
+ if (C[i] != D[i+3])
+ abort ();
+ }
+
+
+ return 0;
+}
+
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail i?86-*-* x86_64-*-* } } } */