[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 #3 from Matt Hargett <matt at use dot net> 2012-11-27 02:11:29 UTC 
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Actually, the same problem happens at -O3 with const int SIZE > 20.

base_iterations can be very high; it's just SIZE that's the problem.