------- Comment #3 from dberlin at gcc dot gnu dot org 2006-03-31 22:41 ------- Subject: Re: [4.1/4.2 Regression] -ftree-ch generates worse code
> Compare pretmp.28_49 with pretmp.32_11, why are the arguments in a different > order? Is there something unstable in the PRE algorithm? > No, we just call fold on the expressions we build, and whatever it gives us, we use :) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26944