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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c b/gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c
new file mode 100644
index 00000000000..39fb08b032a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20031106-6.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-optimized" } */
+
+extern void link_error (void);
+
+/* Check for copyprop on structs. */
+
+struct s
+{
+ char d;
+ int a, b;
+ double m;
+};
+
+struct s foo (struct s r)
+{
+ struct s temp_struct1;
+ struct s temp_struct2;
+ struct s temp_struct3;
+ temp_struct1 = r;
+ temp_struct2 = temp_struct1;
+ temp_struct3 = temp_struct2;
+ return temp_struct3;
+}
+
+/* There should be no references to any of "temp_struct*"
+ temporaries. */
+/* { dg-final { scan-tree-dump-times "temp_struct" 0 "optimized" { xfail *-*-* } } } */