From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey A Law To: mrs@wrs.com (Mike Stump) Cc: jbuck@Synopsys.COM, chip@perlsupport.com, craig@jcb-sc.com, davem@redhat.com, egcs@egcs.cygnus.com, mark@codesourcery.com, torvalds@transmeta.com Subject: Re: Linux and aliasing? Date: Wed, 30 Jun 1999 15:43:00 -0000 Message-ID: <18698.928523295@upchuck.cygnus.com> References: <199906041854.LAA05487@kankakee.wrs.com> X-SW-Source: 1999-06n/msg00164.html Message-ID: <19990630154300.UEsIOExlAkjjRiqEoUXVp39hrBXOO902cQttoyy8SD4@z> In message < 199906041854.LAA05487@kankakee.wrs.com >you write: > > In that case, then all release announcements and NEWS should prominently > > mention the effect of this new optimization and the -fno-strict-aliasing > > flag, so that everyone has fair warning. > > I agree. I am trying to figure out how to alert my entire company of > this new feature. I am sure we have old networking code and tons of > programmers that probably aren't used to optimizing compilers. :-) I suspect you're not totally alone :-) If you write up any kind of summary with examples of dangerous code I think everyone would find it useful. Any chance you could post it so that we can put it on the web? jeff