[Bug middle-end/53533] [4.7 regression] loop unrolling as measured by Adobe's C++Benchmark is twice as slow versus 4.4-4.6

[matt at use dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53533

--- Comment #3 from Matt Hargett <matt at use dot net> 2012-06-11 19:56:14 UTC ---
Created attachment 27603
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27603
ZIP with pre-processed shorter example, callgrind output, and smaller binaries