------- Comment #24 from rakdver at kam dot mff dot cuni dot cz 2007-06-04 23:23 ------- Subject: Re: [4.3 Regression] reassoc2 can more extra calculations into a loop
> > > Can anyone show that the newly added dce_loop anything useful? > > > > Yes, predictive commoning does not work as well if there is dead code > > (which is why it was added. > > > > > Can we disable it or move it after the second reassoc? > > > > Reassoc should be fixed, we should not consider workarounds like this. > > Either fix or remove reassoc2 works for me :) I suppose there was some reason for having reassoc run twice? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32183
