[Bug tree-optimization/23546] [4.0/4.1 Regression] ICE in for_each_index, at tree-ssa-loop-im.c:202

[bonzini at gcc dot gnu dot org]

------- Additional Comments From bonzini at gcc dot gnu dot org  2005-08-24 
13:50 -------
Nicer test case:

typedef int m64 __attribute__ ((__vector_size__ (8)));

void mmxCombineMaskU (m64 * mask, int width)
{
  while (--width >= 0)
    *mask++ = (m64) 0LL;
}

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23546