------- Comment #4 from zoltan at bendor dot com dot au 2009-03-15 23:21 ------- Subject: Re: Constant propagation in a number of tree passes does not take into account machine costs.
I have also filed a bug report, 39469, with a much simpler and clearer test code. Maybe the two should be merged into the same bug? Zoltan -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39468