1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/analyzer/uninit-pr106204.c b/gcc/testsuite/gcc.dg/analyzer/uninit-pr106204.c
new file mode 100644
index 00000000000..7d7cf7bfc7e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/uninit-pr106204.c
@@ -0,0 +1,17 @@
+/* { dg-additional-options "-ftrivial-auto-var-init=zero" } */
+
+int foo(unsigned *len);
+
+/* Modified version of reproducer that does use "len" before init.  */
+
+int test_2()
+{
+ unsigned len;
+ int rc;
+
+ rc = len; /* { dg-warning "use of uninitialized value 'len'" } */
+ rc = foo(&len);
+ if (!rc)
+  rc = len;
+ return rc;
+}