| From: | Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com> |
|---|---|
| To: | Christoph Berg <christoph(dot)berg(at)credativ(dot)de>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Bernd Helmle <bernd(at)oopsware(dot)de>, Andreas Seltenreich <andreas(dot)seltenreich(at)credativ(dot)de> |
| Subject: | Re: 9.3.9 and pg_multixact corruption |
| Date: | 2015-09-24 22:27:38 |
| Message-ID: | 560478DA.3070701@BlueTreble.com |
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| Lists: | pgsql-hackers |
On 9/20/15 9:23 AM, Christoph Berg wrote:
> a short update here: the customer updated the compiler to a newer
> version, is now compiling using -O2 instead of -O3, and the code
> generated now looks sane, so this turned out to be a compiler issue.
> (Though it's unclear if the upgrade fixed it, or the different -O
> level.)
Do we officially not support anything > -O2? If so it'd be nice if
configure threw at least a warning (if not an error that you had to
explicitly over-ride).
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
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