[Bug middle-end/50561] [4.7 regression] ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine

[matt at use dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50561

--- Comment #1 from Matt Hargett <matt at use dot net> 2011-09-28 20:59:07 UTC 
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Created attachment 25378
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25378
pre-processed source of the file that triggers the ICE