[Bug tree-optimization/37239] peeling last iteration of a <= loop

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37239

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |26163
      Known to fail|                            |

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There is another case where this optimization can come into handy and shows up
in SPEC 2006.:

for (i = 1; i <= N; i++)
{
  ...
  if (i < N)
  {
    ...
  }
}

This is inside hammer's inner most loop.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k and 2k6 and 95)