[Bug rtl-optimization/46888] missed optimization of zero_extract with constant inputs

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46888



--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-10-12 
08:23:35 UTC ---

It actually does not work for the arm case but it can be improved to work for

it which I am doing now.