------- Comment #9 from dann at godzilla dot ics dot uci dot edu 2008-03-04 21:43 ------- (In reply to comment #8) > Subject: Re: adding unused char field inhibits > optimization > > On Tue, 4 Mar 2008, dann at godzilla dot ics dot uci dot edu wrote: > > > ------- Comment #7 from dann at godzilla dot ics dot uci dot edu > > 2008-03-04 21:32 ------- > > (In reply to comment #6) > > > Actually RTL alias is just using the same routines. > > Might be, but the RTL level code that optimizes away the abort() in both > > testcases (if I remember well nonoverlapping_component_refs_p). > > I still have the abort () with -O2.
Argghh, sorry, my bad: typo in the "grep abort file.s" command ... > > That is for this testcase, but what about the impact on .final_cleanup for > > something big like combine.c? > > No idea, but feel free to check. I don't have a recent build... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27799