lebedev.ri added a comment. In https://reviews.llvm.org/D43779#1061444, @alexfh wrote:
> In https://reviews.llvm.org/D43779#1061043, @lebedev.ri wrote: > > > Hmm. > > Got back to this issue. > > > > Not reproducible with gcc-4.8.5 and gcc-4.9.3 in ubuntu 16.04 chroot. > > *Reproducible* with gcc-4.8.4 and gcc-4.9.2 in debian oldstable (Jessie) > > chroot. > > So one might assume that it was fixed. > > > > I did try to creduce the crasher, but not not much success, since gcc takes > > 10+ sec to crash. > > > That's unfortunate, but it could be even worse. My experience with creducing > crashes is that the process can take up to several days. In this case, > however, we know what changes cause the crash and it should be possible to > construct the test case manually instead of creducing it. > > > Should i simply try to re-commit and see if the buildbots got upgraded so > > this is no longer an issue? > I wouldn't expect buildbots to have been upgraded without someone doing this > on purpose. If you have the list of buildbots that crashed, you could look at > their recent logs to figure out which GCC version they are using now. Yes, it seems they weren't upgraded yet as of this time. > It *might* be fine to require a patched version of GCC, but in that case you > would have to: > 0. Ask llvm-dev+cfe-dev whether anyone has concerns in raising the minimum > required version of GCC Yep, did that right after posting that comment, http://lists.llvm.org/pipermail/llvm-dev/2018-April/122438.html > 1. Fix the documentation, in particular this list: > https://llvm.org/docs/GettingStarted.html#software and these instructions: > https://llvm.org/docs/GettingStarted.html#getting-a-modern-host-c-toolchain > 2. Get buildbot maintainers to upgrade their GCC to at least the new required > version > > An alternative would be to try working around the bug. Repository: rL LLVM https://reviews.llvm.org/D43779 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
