1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55775.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55775.c
new file mode 100644
index 000000000..1902f6883
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55775.c
@@ -0,0 +1,56 @@
+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+
+int *ptr;
+int *fn1 (int *);
+int fn2 (int, int);
+int fn3 (void);
+int fn4 (int);
+
+static int
+foo (int x, int y, int z)
+{
+  int b;
+  asm ("" : "=a" (b), "=&d" (x) : "0" (y), "1" (x), "mr" (z));
+  return x;
+}
+
+static int
+bar (int x, int y)
+{
+  int a;
+  if (!y)
+    {
+      for (a = 0; a <= (x >> 1); )
+	;
+      a = foo (y, fn2 (2, x), x);
+      if (x)
+	a = x;
+      return a;
+    }
+}
+
+static int
+baz (int x, int y)
+{
+  int *a = ptr;
+  int t, xk1 = fn3 (), xk = x * xk1;
+  for (t = 0; t < xk; t += xk1)
+    {
+      if (fn4 (a[2]))
+	return -y;
+      a = fn1 (a);
+    }
+  return 0;
+}
+
+void
+test (int x, long y, int z)
+{
+  int a = fn3 ();
+  int b;
+  int c = bar (x, z);
+  for (b = 0; b <= y; b++)
+    c = baz (x, c);
+  fn2 (c, a);
+}