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-rw-r--r--gcc/testsuite/gcc.dg/vect/bb-slp-36.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-36.c b/gcc/testsuite/gcc.dg/vect/bb-slp-36.c
new file mode 100644
index 0000000..f424d12
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-36.c
@@ -0,0 +1,35 @@
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+extern void abort (void);
+
+int a[8], b[8];
+
+void __attribute__((noinline,noclone))
+foo(void)
+{
+ a[0] = b[0];
+ a[1] = b[0];
+ a[2] = b[3];
+ a[3] = b[3];
+ a[4] = b[4];
+ a[5] = b[7];
+ a[6] = b[4];
+ a[7] = b[7];
+}
+
+int main()
+{
+ int i;
+ check_vect ();
+ for (i = 0; i < 8; ++i)
+ b[i] = i;
+ foo ();
+ if (a[0] != 0 || a[1] != 0 || a[2] != 3 || a[3] != 3
+ || a[4] != 4 || a[5] != 7 || a[6] != 4 || a[7] != 7)
+ abort ();
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump "basic block vectorized" "slp2" { target vect_perm } } } */