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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20030611-1.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030611-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030611-1.c
new file mode 100644
index 000000000..fac91be70
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030611-1.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-dom2" } */
+
+extern int square (int) __attribute__ ((__const__));
+shit(int a)
+{
+ return square (a) + square (a);
+
+}
+
+/* There should be precisely one call to square. If there is more than one,
+ then the dominator optimizations failed to remove the redundant call. */
+/* { dg-final { scan-tree-dump-times "square" 1 "dom2"} } */
+/* { dg-final { cleanup-tree-dump "dom2" } } */