------- Additional Comments From dberlin at gcc dot gnu dot org 2005-08-18 13:46 ------- Subject: Re: load PRE is missing
On Thu, 2005-08-18 at 13:44 +0000, bonzini at gcc dot gnu dot org wrote: > ------- Additional Comments From bonzini at gcc dot gnu dot org 2005-08-18 > 13:44 ------- > outcnt aliases with outbuf > Then there is nothing to optimize in this testcase. If you look at the code you want, you have exactly the same number of loads from the global along the main path, and have actually *added* an extra load along the other path. This is *not* an optimization. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455
