[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #12 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:19:29 2017 New Revision: 252528 URL: https://gcc.gnu.org/viewcvs?rev=252528=gcc=rev Log: 2017-08-22 Yvan Roux PR c++/80287 *

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #11 from Yvan Roux --- Author: yroux Date: Thu Aug 24 13:20:22 2017 New Revision: 251331 URL: https://gcc.gnu.org/viewcvs?rev=251331=gcc=rev Log: PR c++/80287 C++ crash with __attribute((may_alias)) gcc/ 2017-08-24 Yvan Roux

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #10 from Yvan Roux --- Author: yroux Date: Tue Aug 22 10:51:52 2017 New Revision: 251273 URL: https://gcc.gnu.org/viewcvs?rev=251273=gcc=rev Log: 2017-08-22 Yvan Roux Backport from mainline

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #9 from Yvan Roux --- Author: yroux Date: Tue Aug 22 09:32:38 2017 New Revision: 251268 URL: https://gcc.gnu.org/viewcvs?rev=251268=gcc=rev Log: 2017-08-22 Yvan Roux PR c++/80287 *

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #8 from Yvan Roux --- OK, I'll submit a patch to add this second testcase on trunk and then only include it in the backport on GCC 6. Thanks

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #7 from Bernd Edlinger --- Hmm, yes, maybe having a second test case without C++17 would be fine.

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #6 from Yvan Roux --- Hi, I got a small issue when testing the backport into the branch: g++.dg/lto/pr80287_0.C is not a suitable testcase for GCC 6 branch, since it uses c++17 class std:any which is not available in GCC 6. In the

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #5 from Bernd Edlinger --- (In reply to Yvan Roux from comment #4) > Hi Bernd, > > gcc-6-branch is impacted by this issue (observed on AArch64 target at > r250109, with regression introduced at r234768). I can prepare the backport

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 Yvan Roux changed: What|Removed |Added CC||yroux at gcc dot gnu.org --- Comment #4

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #3 from Bernd Edlinger --- fixed on trunk. It's theoretically possible that gcc-6-branch is also affected, but I have not tried.

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #2 from Bernd Edlinger --- Author: edlinger Date: Mon Apr 17 20:41:40 2017 New Revision: 246955 URL: https://gcc.gnu.org/viewcvs?rev=246955=gcc=rev Log: 017-04-17 Bernd Edlinger PR c++/80287

[Bug c++/80287] C++ crash with __attribute((may_alias))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80287 --- Comment #1 from Bernd Edlinger --- good news is, I already have a patch: Index: gcc/cp/class.c === --- gcc/cp/class.c (revision 246605) +++ gcc/cp/class.c (working