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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-2.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-2.c b/gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-2.c
new file mode 100644
index 00000000000..095993bc133
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-tailr-details" } */
+int
+t(char *a)
+{
+ static char p[100];
+ if (a)
+ return t(p);
+ else
+ return 0;
+}
+/* { dg-final { scan-tree-dump-times "Eliminated tail recursion" 1 "tailr"} } */