> On Wed, 25 Jul 2018 at 07:49, Michael Paquier <mich...@paquier.xyz> wrote: > > On Tue, Jul 24, 2018 at 07:49:56PM -0700, Andres Freund wrote: > > FWIW, this doesn't crash for me, using a trunk checkout for LLVM. I'll > > try older ones, as soon as they finish rebuilding. But perhaps you could > > re-verify that this still is an issue on recent PG checkouts? And which > > version of LLVM are you guys using? > > One of your recent fixes has visibly taken take of the issue (I am too > lazy to check which one). I am using llvm 6.0 with Debian SID as far as > I know, configure links to stuff in /usr/lib/llvm-6.0/.
Looks like I still can reproduce it on the current head 167075be3ab. I was using LLVM 5.0 package, but will try reproduce on the LLVM master branch as soon as compilation will be finished (apparently, I need to rebuild it with LLVM_USE_PERF, otherwise Postgres complains about undefined symbol: LLVMCreatePerfJITEventListener).