| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Justin Pryzby <pryzby(at)telsasoft(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, pgsql-hackers(at)postgresql(dot)org, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
| Subject: | Re: compiler warnings with gcc 4.8 and -Og |
| Date: | 2022-06-02 13:32:10 |
| Message-ID: | B1CCBCDD-9764-49B9-81C4-A41A66B860B7@yesql.se |
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| Lists: | pgsql-hackers |
> On 2 Jun 2022, at 07:09, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I'm a little dubious about whether -Og is a case we should pay special
> attention to? Our standard optimization setting for gcc is -O2, and
> once you go away from that there are any number of weird cases that
> may or may not produce warnings.
I think we should pick one level to keep warning free, and stick to that. In
light of that, -O2 seems a lot more appealing than -Og.
--
Daniel Gustafsson https://vmware.com/
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