[Bug tree-optimization/23115] [4.1 Regression] -ftree-vectorize generates wrong code

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-09-08 
20:03 -------
Before:
  if (x_16 < x_26) goto <L3>; else goto <L14>;

<L14>:;

  # x_4 = PHI <x_26(1), x_16(2)>;
<L3>:;
  if (x_16 > n_17) goto <L6>; else goto <L15>;

<L15>:;

  # n_5 = PHI <n_17(3), x_16(4)>;
<L6>:;

After:
  x_4 = x_16 < x_26 ? x_26 : x_16;
  n_5 = 1 ? n_17 : x_16;

That 1 is just wrong.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23115