[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 #37 from oleg at smolsky dot net 2012-03-06 16:34:27 UTC ---
Hey Jakub, is this smaller example digestable?
     http://gcc.gnu.org/bugzilla/attachment.cgi?id=26814

The asm output is straightforward, but I obviously have no clue about 
how complex the corresponding compiler's internal state is...