| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: gcc 13 warnings |
| Date: | 2023-03-17 14:26:20 |
| Message-ID: | 4169125.1679063180@sss.pgh.pa.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> writes:
> On 16.03.23 19:11, Andres Freund wrote:
>> So I just elected to leave it at the default for meson.
> AFAICT, the default for meson is buildtype=debug, which is -O0. The -O3
> comes from meson.build setting buildtype=release.
> I think a good compromise would be buildtype=debugoptimized, which is
> -O2 with debug symbols, which also sort of matches the default in the
> autoconf world.
That sounds promising.
> At least during the transition phase I would prefer having the same
> default optimization level in both build systems, mainly because of how
> this affects warnings.
I'd prefer sticking to -O2 mainly because of the risk of new bugs.
The meson conversion is a big enough job without adding "harden
Postgres against -O3" to the list of tasks that must be accomplished.
We can take that on in due time, but let's keep it separate.
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Aleksander Alekseev | 2023-03-17 14:29:04 | Re: Commitfest 2023-03 starting tomorrow! |
| Previous Message | Daniel Gustafsson | 2023-03-17 14:08:11 | Re: Making background psql nicer to use in tap tests |