[Bug rtl-optimization/16104] [3.4/4.0 regression] ICE in reload_cse_simplify_operands, at postreload.c:378 with SSE2 code on -O2

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-21 12:53 
-------
Note the example which Steven gave is wrong, you want the vector size to 8 not 2 as 2 
says only 2 
bytes not 8 bytes (64bits).
Also If we use vector_size rather than mode, we don't crash:
typedef int __m64 __attribute__ (( vector_size(8) ));
int foo()
{
    return (long long)(__m64)(0ll);
}


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|3.4.0 4.0                   |3.4.0 4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16104