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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-3.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-3.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-3.c
new file mode 100644
index 000000000..fceb509e8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-3.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-sink-stats" } */
+extern void foo(int a);
+int
+main (int argc)
+{
+ int a;
+ a = argc + 1;
+ if (argc + 3)
+ {
+ foo (a);
+ }
+}
+/* We should sink the a = argc + 1 calculation into the if branch */
+/* { dg-final { scan-tree-dump-times "Sunk statements: 1" 1 "sink" } } */
+/* { dg-final { cleanup-tree-dump "sink" } } */