1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/pr121007.c b/gcc/testsuite/gcc.target/powerpc/pr121007.c
new file mode 100644
index 0000000..9e6b1be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr121007.c
@@ -0,0 +1,40 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mdejagnu-cpu=power9" } */
+
+typedef struct { int a; } A;
+unsigned char *a;
+char b;
+int c;
+void foo (vector char, vector char, vector char);
+
+void
+bar (long stride)
+{
+  vector char v0, v1, v2, v3, v5;
+  vector char r0 = __builtin_vec_vsx_ld (0, a);
+  vector char r2 = __builtin_vec_vsx_ld (2 * stride, a - 3);
+  vector char r3 = __builtin_vec_vsx_ld (3 * stride, a - 3);
+  vector char r4;
+  vector char r6 = __builtin_vec_vsx_ld (6 * stride, a - 3);
+  vector char r7 = __builtin_vec_vsx_ld (7 * stride, a - 3);
+  vector char r14, h, i, j;
+  if (b)
+    return;
+  v1 = __builtin_vec_vsx_ld (9 * stride, a);
+  v2 = __builtin_vec_vsx_ld (10 * stride, a - 3);
+  v3 = __builtin_vec_vsx_ld (11 * stride, a - 3);
+  r3 = __builtin_vec_mergeh (r3, v3);
+  v5 = __builtin_vec_mergel (r2, r6);
+  r14 = __builtin_vec_mergeh (r3, r7);
+  r4 = __builtin_vec_mergeh (v2, r14);
+  v0 = __builtin_vec_mergeh (r0, r4);
+  union { unsigned char a[16]; A b; } temp;
+  vector signed char k;
+  h = __builtin_vec_ld (0, temp.a);
+  i = __builtin_vec_splat (h, 1);
+  temp.b.a = c;
+  k = __builtin_vec_ld (0, (signed char *) temp.a);
+  j = __builtin_vec_and (i, (vector char) k);
+  foo (v1, v0, j);
+  foo (v1, v5, j);
+}