1 files changed, 50 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/pr37924.c b/SingleSource/Regression/C/gcc-c-torture/execute/pr37924.c
new file mode 100644
index 00000000..ec098ff5
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/pr37924.c
@@ -0,0 +1,50 @@
+/* PR c/37924 */
+
+extern void abort (void);
+
+signed char a;
+unsigned char b;
+
+int
+test1 (void)
+{
+  int c = -1;
+  return ((unsigned int) (a ^ c)) >> 9;
+}
+
+int
+test2 (void)
+{
+  int c = -1;
+  return ((unsigned int) (b ^ c)) >> 9;
+}
+
+int
+main (void)
+{
+  a = 0;
+  if (test1 () != (-1U >> 9))
+    abort ();
+  a = 0x40;
+  if (test1 () != (-1U >> 9))
+    abort ();
+  a = 0x80;
+  if (test1 () != (a < 0) ? 0 : (-1U >> 9))
+    abort ();
+  a = 0xff;
+  if (test1 () != (a < 0) ? 0 : (-1U >> 9))
+    abort ();
+  b = 0;
+  if (test2 () != (-1U >> 9))
+    abort ();
+  b = 0x40;
+  if (test2 () != (-1U >> 9))
+    abort ();
+  b = 0x80;
+  if (test2 () != (-1U >> 9))
+    abort ();
+  b = 0xff;
+  if (test2 () != (-1U >> 9))
+    abort ();
+  return 0;
+}