------- Additional Comments From chris at bubblescope dot net 2004-12-19 10:59 ------- Sorry, I was testing for the existance of loop-unrolling by timing, rather than looking at the code.
The compiler is unrolling the code I provided, but then optimised quite badly. As this might not be the fault of the loop optimiser, but some other piece of code, I have opened a new bug report for it: 19078 Sorry for the inconvience. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19001