1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c b/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c
new file mode 100644
index 000000000..02688a0ea
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr48973-1.c
@@ -0,0 +1,20 @@
+/* PR middle-end/48973 */
+
+extern void abort (void);
+struct S { int f : 1; } s;
+int v = -1;
+
+void
+foo (unsigned int x)
+{
+  if (x != -1U)
+    abort ();
+}
+
+int
+main ()
+{
+  s.f = (v & 1) > 0;
+  foo (s.f);
+  return 0;
+}