[Bug target/26674] missed optimization / 128-bit arithmetic.

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2006-03-14 14:00 -------
Testcase:

typedef int __int128 __attribute__((mode(TI)));

__int128 foo(long x)
{
  return x*(__int128)x;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26674