1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/20020729-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/20020729-1.c
new file mode 100644
index 000000000..7e1abafd2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/20020729-1.c
@@ -0,0 +1,52 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ia32 } */
+/* { dg-options "-O2 -march=k6" } */
+
+static inline void *
+baz (void *s, unsigned long c, unsigned int count)
+{
+  int d0, d1;
+  __asm__ __volatile__ (""
+			: "=&c" (d0), "=&D" (d1)
+			:"a" (c), "q" (count), "0" (count / 4), "1" ((long) s)
+			:"memory");
+  return s;
+}
+
+struct A
+{
+  unsigned long *a;
+};
+
+inline static void *
+bar (struct A *x, int y)
+{
+  char *ptr;
+
+  ptr = (void *) x->a[y >> 12];
+  ptr += y % (1UL << 12);
+  return (void *) ptr;
+}
+
+int
+foo (struct A *x, unsigned int *y, int z, int u)
+{
+  int a, b, c, d, e;
+
+  z += *y;
+  c = z + u;
+  a = (z >> 12) + 1;
+  do
+    {
+      b = (a << 12);
+      d = b - z;
+      e = c - z;
+      if (e < d)
+	d = e;
+      baz (bar (x, z), 0, d);
+      z = b;
+      a++;
+    }
+  while (z < c);
+  return 0;
+}