1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/bcopy.c b/gcc/testsuite/gcc.c-torture/compile/bcopy.c
new file mode 100644
index 0000000..aed994e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/bcopy.c
@@ -0,0 +1,68 @@
+void
+bcopy1 (s, d, c)
+     long long *s;
+     long long *d;
+     int c;
+{
+  int i;
+  c = c / 8;
+  for (i = 0;  i < c;  i++)
+    d[i] = s[i];
+}
+
+void
+bcopy2 (s, d, c)
+     long *s;
+     long *d;
+     int c;
+{
+  int i;
+  c = c / 4;
+  for (i = 0;  i < c;  i++)
+    d[i] = s[i];
+}
+
+
+void
+bcopy3 (s, d, c)
+     char *s;
+     char *d;
+     int c;
+{
+  long long z0, z1;
+  int r = d - s;
+
+  int i;
+
+  c /= 16;
+
+  z0 = *((long long *) s);
+  s += 8;
+  z1 = *((long long *) s);
+  s += 8;
+  for (i = 0; i < c; i++)
+    {
+      *(long long *)(s + r) = z0;
+      z0 = *((long long *) s);
+      s += 8;
+      *(long long *)(s + r) = z1;
+      z1 = *((long long *) s);
+      s += 8;
+    }
+}
+
+#if defined(STACK_SIZE) && STACK_SIZE < 16384
+#define BYTES STACK_SIZE
+#else
+#define BYTES 16384
+#endif
+
+main ()
+{
+  long long s[BYTES / 8];
+  long long d[BYTES / 8];
+  int i;
+
+  for (i = 1; i < 67108864 / BYTES; i++)
+    bcopy (s, d, BYTES);
+}