re PR target/25718 (invalid assembly for unsigned-minimum expressions.)

	PR target/25718
	* gcc.dg/torture/pr25718-1.c: New test.

From-SVN: r109549

gcc/testsuite/ChangeLog

+2006-01-10  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR target/25718
+	* gcc.dg/torture/pr25718-1.c: New test.
+
 2006-01-10  Bernhard Fischer  <rep.nop@aon.at>
 
 	* gfortran.dg/list_read_2.f90: Fix typo in description.

gcc/testsuite/gcc.dg/torture/pr25718-1.c

+/* { dg-do run } */
+/* PR 25718: invalid constant operand to the "bound" insn; error at
+   assembly time.  We'll make sure the code is correct to: run a few
+   example values.  */
+
+extern void exit (int);
+extern void abort (void);
+unsigned __attribute__ ((__noinline__)) foo(unsigned a)
+{
+  unsigned l;
+  l = (a >= (~0u - 512) ? (~0u - 512) : a);
+  return l;
+}
+
+int
+main (void)
+{
+  if (foo ((unsigned) -512) != (unsigned) -513
+      || foo ((unsigned) -514) != (unsigned) -514
+      || foo ((unsigned) -513) != (unsigned) -513
+      || foo ((unsigned) -1) != (unsigned) -513
+      || foo (513) != 513
+      || foo (0) != 0)
+    abort ();
+
+  exit (0);
+}