PR target/14262

	* calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
	defined, pass small BLKmode values in registers in the low-order part.

	* gcc.dg/20040305-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@79348 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 45 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/20040305-2.c b/gcc/testsuite/gcc.dg/20040305-2.c
new file mode 100644
index 00000000000..4a3ef9a19b0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20040305-2.c
@@ -0,0 +1,45 @@
+/* PR target/14262 */
+/* { dg-do run } */
+
+typedef char   ACS;
+typedef char   LSM;
+typedef char   PANEL;
+typedef char   DRIVE;
+typedef struct {
+    ACS             acs;
+    LSM             lsm;
+} LSMID;
+typedef struct {
+    LSMID           lsm_id;
+    PANEL           panel;
+} PANELID;
+typedef struct {
+    PANELID         panel_id;
+    DRIVE           drive;
+} DRIVEID;
+
+void sub (DRIVEID driveid)
+{
+  if (driveid.drive != 1)
+    abort ();
+  if (driveid.panel_id.panel != 2)
+    abort ();
+  if (driveid.panel_id.lsm_id.lsm != 3)
+    abort ();
+  if (driveid.panel_id.lsm_id.acs != 4)
+    abort ();
+}
+
+int main(void)
+{
+  DRIVEID driveid;
+
+  driveid.drive = 1;
+  driveid.panel_id.panel = 2;
+  driveid.panel_id.lsm_id.lsm = 3;
+  driveid.panel_id.lsm_id.acs = 4;
+
+  sub(driveid);
+}
+
+