1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/pr71186.c b/gcc/testsuite/gcc.target/powerpc/pr71186.c
new file mode 100644
index 00000000000..22762ccafb7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr71186.c
@@ -0,0 +1,32 @@
+/* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
+/* { dg-options "-mcpu=power9 -O2" } */
+/* { dg-require-effective-target powerpc_p9vector_ok } */
+
+static unsigned short x[(16384/sizeof(unsigned short))] __attribute__ ((aligned (16)));
+static unsigned short y[(16384/sizeof(unsigned short))] __attribute__ ((aligned (16)));
+static unsigned short a;
+
+void obfuscate(void *a, ...);
+
+static void __attribute__((noinline)) do_one(void)
+{
+ unsigned long i;
+
+ obfuscate(x, y, &a);
+
+ for (i = 0; i < (16384/sizeof(unsigned short)); i++)
+  y[i] = a * x[i];
+
+ obfuscate(x, y, &a);
+}
+
+int main(void)
+{
+ unsigned long i;
+
+ for (i = 0; i < 1000000; i++)
+  do_one();
+
+ return 0;
+}