* gcc.dg/20000108-1.c: New test.

From-SVN: r31286

gcc/testsuite/ChangeLog

+2000-01-08  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
+
+	* gcc.dg/20000108-1.c: New test.
+
 2000-01-05  Nathan Sidwell  <nathan@acm.org>
 
 	* g++.old-deja/g++.ns/koenig8.C: New test.

gcc/testsuite/gcc.dg/20000108-1.c

+/* Copyright (C) 2000  Free Software Foundation.
+
+   by Alexandre Oliva  <oliva@lsd.ic.unicamp.br>  */
+
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+void foo () {} /* unused, but essential to trigger the bug */
+
+int main () {
+  int i;
+  /* use asms to prevent optimizations */
+  /* i = -1; */ asm ("" : "=r" (i) : "0" (-1));
+  /* i =  1; */ asm ("" : "=r" (i) : "0" (i ? 1 : 2));
+  if (i != 1)
+    abort();
+}