------- Comment #7 from dnovillo at google dot com 2007-09-27 13:48 ------- Subject: Re: [4.3 Regression] aggregate DSE disabled
On 27 Sep 2007 13:42:11 -0000, rguenth at gcc dot gnu dot org <[EMAIL PROTECTED]> wrote: > Diego, it sucks that we need to jump through hoops to get V_MUST_DEF "back". Unless we can prove that it is impossible to implement DSE any other way, I would prefer to keep virtual SSA as simple as possible. It's meant as a safety net and a "good enough" UD web for passes that do not care for being too aggressive. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33562
