1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/921109-3.c b/gcc/testsuite/gcc.c-torture/compile/921109-3.c
new file mode 100644
index 00000000000..40e63f26ed6
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/921109-3.c
@@ -0,0 +1,46 @@
+/* EXTRA_OPTIONS: -fcaller-saves */
+
+extern char *malloc();
+
+main()
+{
+  char w[1000];
+  int i, j, nres, t[1000];
+  float dv, (**dmat)[4][4];
+  short at1, at2;
+
+  nres = 200;
+
+  for (i = 0; i < nres; i++)
+    {
+      w[i] = rand() & 15;
+      t[i] = 0;
+    }
+
+  dmat = (float (**)[4][4]) malloc(nres * sizeof(*dmat));
+  if (!dmat)
+    return 1;
+  for (i = 0; i < nres; i++)
+    {
+      dmat[i] = (float (*)[4][4]) malloc(nres * sizeof(**dmat));
+      if (!dmat[i])
+	return 1;
+    }
+
+  for (i = 0; i < nres; i++)
+    for (j = i; j < nres; j++)
+      for (at1 = 0; at1 <= 3; at1++)
+	for (at2 = 0; at2 <= 3; at2++)
+	  if (i != j || at1 != at2)
+	    if ((w[i] & (1 << at1)) && (w[j] & (1 << at2)))
+	      {
+		dv = 20.0 * (rand() & 32767) / 32768.0;
+		dmat[i][j][at1][at2] = dmat[j][i][at2][at1] = dv;
+	      }
+	    else
+	      dmat[i][j][at1][at2] = dmat[j][i][at2][at1] = 999.0;
+	  else
+	    dmat[i][j][at1][at2] = 0.0;
+
+  return 0;
+}