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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c
new file mode 100644
index 000000000..4cb67f0ae
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-dse1-vops" } */
+
+struct { int a, b; } soup1, soup2;
+foo ()
+{
+ soup1 = soup2;
+ soup1.a = 66;
+ soup1.b = 77;
+}
+
+/* We should eliminate the first assignment. */
+/* { dg-final { scan-tree-dump-times "VDEF" 2 "dse1" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "dse1" } } */