1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/pr53199.c b/gcc/testsuite/gcc.target/powerpc/pr53199.c
new file mode 100644
index 00000000000..89a0cad06fe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr53199.c
@@ -0,0 +1,50 @@
+/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-options "-O2 -mcpu=power6 -mavoid-indexed-addresses" } */
+/* { dg-final { scan-assembler-times "lwbrx" 6 } } */
+/* { dg-final { scan-assembler-times "stwbrx" 6 } } */
+
+/* PR 51399: bswap gets an error if -mavoid-indexed-addresses was used in
+   creating the two lwbrx instructions.  */
+
+long long
+load64_reverse_1 (long long *p)
+{
+  return __builtin_bswap64 (*p);
+}
+
+long long
+load64_reverse_2 (long long *p)
+{
+  return __builtin_bswap64 (p[1]);
+}
+
+long long
+load64_reverse_3 (long long *p, int i)
+{
+  return __builtin_bswap64 (p[i]);
+}
+
+void
+store64_reverse_1 (long long *p, long long x)
+{
+  *p = __builtin_bswap64 (x);
+}
+
+void
+store64_reverse_2 (long long *p, long long x)
+{
+  p[1] = __builtin_bswap64 (x);
+}
+
+void
+store64_reverse_3 (long long *p, long long x, int i)
+{
+  p[i] = __builtin_bswap64 (x);
+}
+
+long long
+reg_reverse (long long x)
+{
+  return __builtin_bswap64 (x);
+}