Christoph Berg <christoph.b...@credativ.de> writes: > Re: Tom Lane 2017-02-20 <30737.1487598...@sss.pgh.pa.us> >> Hmph. We haven't touched that code in awhile, and certainly not in the >> 9.4.x branch. I'd have to agree that this must be a toolchain change.
> FYI, in the meantime we could indeed trace it back to an libc issue on > Jessie: I wonder whether it's a compiler change, maybe along the lines of rearranging the computation so that it gives a slightly different result. Although you'd think that 10.0/10.0 would give exactly 1.0 no matter what. Still, it'd be worth comparing the assembly code for your test program. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers