[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

[matt at use dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481



--- Comment #1 from Matt Hargett <matt at use dot net> 2012-11-27 01:09:28 UTC 
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Created attachment 28784

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28784

zip containing preprocessed source of reduced examples and multiple binaries.

only gcc48-O2 exhibits the bug.