1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr52286.c b/gcc/testsuite/gcc.c-torture/execute/pr52286.c
new file mode 100644
index 000000000..bb56295ab
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr52286.c
@@ -0,0 +1,20 @@
+/* PR tree-optimization/52286 */
+
+extern void abort (void);
+
+int
+main ()
+{
+#if __SIZEOF_INT__ > 2
+  int a, b;
+  asm ("" : "=r" (a) : "0" (0));
+  b = (~a | 1) & -2038094497;
+#else
+  long a, b;
+  asm ("" : "=r" (a) : "0" (0));
+  b = (~a | 1) & -2038094497L;
+#endif
+  if (b >= 0)
+    abort ();
+  return 0;
+}