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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/swaps-p8-17.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/swaps-p8-17.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/swaps-p8-17.c b/gcc/testsuite/gcc.target/powerpc/swaps-p8-17.c
new file mode 100644
index 00000000000..7a9cfbf954e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/swaps-p8-17.c
@@ -0,0 +1,15 @@
+/* { dg-do compile { target { powerpc64le-*-* } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O1" } */
+/* { dg-final { scan-assembler "lxvd2x" } } */
+/* { dg-final { scan-assembler "xxpermdi" } } */
+
+/* Verify that we don't try to do permute removal in the presence of
+ vec_ste. This used to ICE. */
+#include <altivec.h>
+
+void f (void *p)
+{
+ vector unsigned int u32 = vec_vsx_ld (1, (const unsigned int *)p);
+ vec_ste (u32, 1, (unsigned int *)p);
+}