Hi, On 2023-12-13 15:18:02 +0000, Sacha Hottinger wrote: > Thanks for your reply. > The reason I was suspicious with the warnings of the gcc build was, because > gmake check reported 138 out of 202 tests to have failed. I have attached the > output of gmake check.
That'll likely be due to assertion / segmentation failures. You'd need to enable core dumps and show a backtrace. I assume that if you run tests without JIT support (e.g. by export PGOPTIONS='-c jit=0'; gmake check), no such problem occurs? > After you mentioned that gcc did not report any errors, just warnings, we > installed the build. > First, it seeemed to work and SELECT pg_jit_available(); showed > "pg_jit_available" as "t" but the DB showed strange behaviour. I.e. not > always, but sometimes running "show parallel_tuple_cost" caused postmaster to > restart a server process. > We had to back to the previous installation. > > It seems there is definitievly something wrong with the result gcc created. I suspect that the LLVM version you used does something wrong on sparc. Which version of LLVM is it? Greetings, Andres Freund