[Bug libstdc++/66017] Undefined behaviour in std::set

2015-09-24 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #8 from ctice at gcc dot gnu.org --- Author: ctice Date: Thu Sep 24 20:53:27 2015 New Revision: 228098 URL: https://gcc.gnu.org/viewcvs?rev=228098&root=gcc&view=rev Log: Backport r223811 from gcc-5-branch: PR libstdc++/66017

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-28 Thread public at hansmi dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #7 from M. Hanselmann --- Confirmed for revision 223846 in gcc-5-branch. Thank you!

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Thu May 28 12:33:36 2015 New Revision: 223811 URL: https://gcc.gnu.org/viewcvs?rev=223811&root=gcc&view=rev Log: PR libstdc++/66017 * include/bits/stl_tree.h (_Rb_tree_no

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Wed May 27 11:18:37 2015 New Revision: 223745 URL: https://gcc.gnu.org/viewcvs?rev=223745&root=gcc&view=rev Log: PR libstdc++/66017 * include/bits/stl_tree.h (_Rb_tree_no

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #3 from Jonathan Wakely --- I think this would solve it (I'm still trying to build a clang that will allow me to reproduce the error): --- a/libstdc++-v3/include/bits/stl_tree.h +++ b/libstdc++-v3/include/bits/stl_tree.h @@ -869,25

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-05 Thread public at hansmi dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #2 from M. Hanselmann --- This may be related to bug 63345.

[Bug libstdc++/66017] Undefined behaviour in std::set

2015-05-05 Thread public at hansmi dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #1 from M. Hanselmann --- Forgot to add that A. Bougacha has analyzed the issue. According to him it's a cast (or casts) invoking undefined behaviour. https://llvm.org/bugs/show_bug.cgi?id=23413#c2