------- Comment #18 from rguenther at suse dot de 2008-07-03 19:44 ------- Subject: Re: [4.4 regression] r137252 breaks -O2 optimization on x86_64-unknown-linux-gnu
On Thu, 3 Jul 2008, franke dot daniel at gmail dot com wrote: > ------- Comment #17 from franke dot daniel at gmail dot com 2008-07-03 19:33 > ------- > Subject: Re: [4.4 regression] r137252 breaks -O2 optimization on > x86_64-unknown-linux-gnu > > >> Well, the circumstances where the miscompilation occurs may be tricky. >> So you say you have a testcase but that doesn't show wrong behavior? >> That's unfortunate ... :/ > > There was this small glimmer of hope that you could tell from the assembly > difference that something's horribly, horribly wrong and you know perfectly > well how to fix it. No? :) No, sorry - this is just how a sibcall looks like ;) > A properly failing testcase might take a while ... Understood ... Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36713
