------- Comment #14 from dnovillo at google dot com 2007-11-07 12:14 ------- Subject: Re: [4.3 Regression] Revision 119502 causes significantly slower results with 4.3 compared to 4.2
On 7 Nov 2007 06:03:09 -0000, paolo dot bonzini at lu dot unisi dot ch <[EMAIL PROTECTED]> wrote: > > I don't think we want to start playing with the heuristics ;) That patch > > certainly will cause compile-time and memory usage regressions. > > Not for -O2, since the default AVG_ALIASED_VOPS is 1. For -O3 it is 3, > not huge either. You'd be surprised. AVG_ALIASED_VOPS is fairly sensitive wrt compile-time effects. You need to test the effects of this change carefully. Diego. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33604
