[Bug target/50182] Performance degradation from gcc 4.1 (x86_64)

[oleg at smolsky dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50182

--- Comment #23 from oleg at smolsky dot net 2011-10-24 21:11:21 UTC ---
Here is the source preprocessed for gcc47. The test exhibits the 
slowdown mentioned in comment 11.