------- Comment #11 from jacob at math dot jussieu dot fr 2006-12-14 15:56 ------- Very interesting, thanks... so does it mean that gcc did loop unrolling after all? (sorry, I'm a newbie when it comes to compiler/assembler stuff).
And the speed difference was only caused by the compiler understanding that it didn't need to loop 100,000,000 times? What happened to the idea that gcc didn't unroll nested loops? So does it unroll them after all? - Mr. Newbie -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30201