[Bug tree-optimization/56075] [gcc-4.7.1] 64-bit version, -Os eliminate some line of code which working fine in gcc-4.6.2 64-bit version

[rajendiran.public at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56075

--- Comment #1 from rajendiran <rajendiran.public at gmail dot com> 2013-01-23 10:31:45 UTC ---
Created attachment 29254
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29254
C Source code without preprocced