downloading gcc for MAC OS X snow leopard

[Mary Ann jenkins]

Hello,

I am trying to download the *.zip or *.tar file for free fortran,
but am having trouble finding the download site and actual down
load dmg.  Where is this.  I am being send in circles online at the moment.

-- 
   -----------------------------------------------------
   Mary Ann Jenkins, Associate Professor
   -----------------------------------------------------
   Department of Earth and Space Science and Engineering
   Faculty of Pure and Applied Science
   York University, 4700 Keele Street
   Toronto, Ontario, CANADA, M3J 1P3

   Voice: (416) 736-2100 ext 22992
   Office: 130 Petrie Science and Engineering Building
   E-mail: maj@yorku.ca
   FAX: (416) 736-5817