[PATCH 3/3] Testcases for move sub blocks on param and ret

[Jiufu Guo via Gcc-patches]

Hi,

This patch is just add test cases, and tested on ppc64{,le}. 

With previous patches on this serial passed, Bootstrap and regtest
passed on ppc64{,le} and x86_64.

Is this ok for trunk?

BR,
Jeff (Jiufu)

        PR target/65421

gcc/testsuite/ChangeLog:

        * gcc.target/powerpc/pr65421-1.c: New test.
        * gcc.target/powerpc/pr65421.c: New test.

---
 gcc/testsuite/gcc.target/powerpc/pr65421-1.c | 25 ++++++++++++++++++++
 gcc/testsuite/gcc.target/powerpc/pr65421.c   | 22 +++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/powerpc/pr65421-1.c
 create mode 100644 gcc/testsuite/gcc.target/powerpc/pr65421.c

diff --git a/gcc/testsuite/gcc.target/powerpc/pr65421-1.c 
b/gcc/testsuite/gcc.target/powerpc/pr65421-1.c
new file mode 100644
index 00000000000..a5ea675008e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr65421-1.c
@@ -0,0 +1,25 @@
+/* PR target/65421 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target powerpc_elfv2 } */
+
+typedef struct SA
+{
+  double a[3];
+  long l;
+} A;
+
+/* 2 vec load, 2 vec store.  */
+A ret_arg_pt (A *a){return *a;}
+
+/* 4 std */
+A ret_arg (A a) {return a;}
+
+/* 4 std */
+void st_arg (A a, A *p) {*p = a;}
+
+/* { dg-final { scan-assembler-times {\mlxvd2x\M|\mlxv\M|\mlvx\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mstxvd2x\M|\mstxv\M|\mstvx\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mstd\M} 8 } } */
+
+
diff --git a/gcc/testsuite/gcc.target/powerpc/pr65421.c 
b/gcc/testsuite/gcc.target/powerpc/pr65421.c
new file mode 100644
index 00000000000..27f69e24e29
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr65421.c
@@ -0,0 +1,22 @@
+/* PR target/65421 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target powerpc_elfv2 } */
+
+typedef struct SA
+{
+  double a[3];
+} A;
+
+/* 3 lfd */
+A ret_arg_pt (A *a){return *a;}
+
+/* blr */
+A ret_arg (A a) {return a;}
+
+/* 3 stfd */
+void st_arg (A a, A *p) {*p = a;}
+
+/* { dg-final { scan-assembler-times {\mlfd\M} 3 } } */
+/* { dg-final { scan-assembler-times {\mstfd\M} 3 } } */
+/* { dg-final { scan-assembler-times {(?n)^\s+[a-z]} 9 } } */
-- 
2.17.1