Re: setjmp/longjmp: Wrong code generation

2013-04-25 Thread Andreas Krebbel
On 24/04/13 15:40, Richard Biener wrote: > I expected we preserve edges across RTL expansion? We cannot re-create > them optimally from scratch, but yes, re-construction is possible. Can you > open a bugreport pointing out the missing RTL bits? Done. http://gcc.gnu.org/bugzilla/show_bug.cgi?id

Re: setjmp/longjmp: Wrong code generation

2013-04-24 Thread Richard Biener
On Wed, Apr 24, 2013 at 3:25 PM, Andreas Krebbel wrote: > On 23/04/13 17:19, Florian Weimer wrote: >> On 04/23/2013 04:45 PM, Andreas Krebbel wrote: >>> I was not able to reproduce the problem with head GCC. But I couldn't >>> find anything which addresses the problem either. So I assume that a >

Re: setjmp/longjmp: Wrong code generation

2013-04-24 Thread Andreas Krebbel
On 23/04/13 17:19, Florian Weimer wrote: > On 04/23/2013 04:45 PM, Andreas Krebbel wrote: >> I was not able to reproduce the problem with head GCC. But I couldn't >> find anything which addresses the problem either. So I assume that a >> different situation before the scheduling pass hides the pro

Re: setjmp/longjmp: Wrong code generation

2013-04-23 Thread Florian Weimer
On 04/23/2013 04:45 PM, Andreas Krebbel wrote: I was not able to reproduce the problem with head GCC. But I couldn't find anything which addresses the problem either. So I assume that a different situation before the scheduling pass hides the problem. The fix for PR56982 might address this one