From beec815f26bcb7041a824e0f7180855d364e2271 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Wed, 31 Aug 2022 11:05:33 +0200
Subject: [PATCH] uninit testcase for PR65244

The PR65244 has an issue with code in init_from_control_deps
for which there's no direct testcase.  The following adds one.

	PR tree-optimization/65244
	* gcc.dg/uninit-pr65244-1.c: New testcase.
---
 gcc/testsuite/gcc.dg/uninit-pr65244-1.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/uninit-pr65244-1.c

diff --git a/gcc/testsuite/gcc.dg/uninit-pr65244-1.c b/gcc/testsuite/gcc.dg/uninit-pr65244-1.c
new file mode 100644
index 000000000000..7c1d910d5464
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-pr65244-1.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O -Wuninitialized" } */
+
+extern void __attribute__((noreturn)) abort (void);
+
+int foo (int flag, int val)
+{
+  int tem;
+  if (flag)
+    {
+      if (val == 0)
+        abort ();
+      tem = val;
+    }
+  /* large - prevent jump threading */
+  __asm__ volatile ("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
+  if (flag)
+    return tem; /* { dg-bogus "uninitialized" } */
+  return 0;
+}
-- 
2.47.2