Merge tree-ssa-20020619-branch into mainline.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 72 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-1.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-1.c
new file mode 100644
index 00000000000..652f402dc83
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-1.c
@@ -0,0 +1,72 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O1 -fdump-tree-optimized" } */
+
+/* Tests for SRA. */
+
+typedef struct teststruct
+{
+  double d;
+  char f1;
+} teststruct;
+
+void
+copystruct1 (teststruct param)
+{
+  teststruct local;
+  param.f1 = 0;
+  local = param;
+  if (local.f1 != 0)
+    link_error ();
+}
+
+void
+copystruct11 (teststruct *param)
+{
+  teststruct local;
+  param->f1 = 0;
+  local = *param;
+  if (local.f1 != 0)
+    link_error ();
+}
+
+void
+copystruct111 (teststruct param)
+{
+  teststruct *local = &param;
+  param.f1 = 0;
+  if (local->f1 != 0)
+    link_error ();
+}
+
+teststruct globf;
+void
+copystruct1111 (void)
+{
+  teststruct local;
+  globf.f1 = 0;
+  local = globf;
+  if (local.f1 != 0)
+    link_error ();
+}
+
+void
+copystruct11111 (void)
+{
+  teststruct *local = &globf;
+  globf.f1 = 0;
+  if (local->f1 != 0)
+    link_error ();
+}
+
+void
+copystruct111111 (teststruct param)
+{
+  static teststruct local;
+  param.f1 = 0;
+  local = param;
+  if (local.f1 != 0)
+    link_error ();
+}
+
+/* There should be no referenc to link_error. */
+/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */