Marina Polyakova <m.polyak...@postgrespro.ru> writes: > On 12-01-2018 14:05, Marina Polyakova wrote: >> - on the previous commit (272c2ab9fd0a604e3200030b1ea26fd464c44935) >> the same failures occur (see the attached regression diffs and >> output); >> - on commit bf54c0f05c0a58db17627724a83e1b6d4ec2712c make check-world >> passes. >> I'll try to find out from what commit it started..
> Binary search has shown that all these failures begin with commit > 7518049980be1d90264addab003476ae105f70d4 (Prevent int128 from requiring > more than MAXALIGN alignment.). Hm ... so apparently, that compiler has bugs in handling nondefault alignment specs. You said upthread it was gcc, but what version exactly? regards, tom lane