On Fri, Apr 16, 2010 at 11:18 PM, Andrew Pinski <pins...@gmail.com> wrote: > On Fri, Apr 16, 2010 at 10:40 AM, Lu, John <john...@verisilicon.com> wrote: >> Hi, >> >> I've encountered a performance issue in a port of GCC I'm working on, >> where the behavior of LIM is affected by the ordering of fields in a >> structure. I've been able to re-create it with a GCC 4.3.1 >> Linux X86 compiler. With GCC 4.3.1 Linux X86, when I compile: > > I just tried the trunk with your two sample testcases and in both > cases T.p is pulled out of the loop.
With GCC 4.4 as well. Richard. > Thanks, > Andrew Pinski >