[Bug rtl-optimization/51667] [4.7 Regression] new FAIL: 27_io/basic_*stream/* execution test with -m32

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51667

--- Comment #12 from Uros Bizjak <ubizjak at gmail dot com> 2011-12-24 13:50:16 UTC ---
foo can be simplified a bit:

void __attribute__((noinline))
foo (short *a, int t)
{
  short r = *a;

  if (t)
    bar ((unsigned short) r);
  else
    bar ((signed short) r);
}