------- Additional Comments From kazu at cs dot umass dot edu 2004-12-10 21:31 ------- Subject: Re: [4.0 regression] loop miscompilation at -O1 (-ftree-ch)
Hi Jeff, > Err, no. You're totally warping how the the equivalency code is meant > to work. It's a symmetric relationship and it's your patch that is > making it asymmetric. I thought SSA_NAME_VALUE gets me a gimple min invariant or the earliest SSA_NAME that has the same value. > Don't bother. The patch is wrong. Can you come up with a hypothetical scenario? Kazu Hirata -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.