| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Aleksander Alekseev <aleksander(at)timescale(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Wolfgang Walther <walther(at)technowledgy(dot)de>, Peter Eisentraut <peter(at)eisentraut(dot)org> |
| Subject: | Re: Build with LTO / -flto on macOS |
| Date: | 2024-07-19 19:36:29 |
| Message-ID: | 76230.1721417789@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andres Freund <andres(at)anarazel(dot)de> writes:
> On 2024-07-19 11:06:47 -0400, Tom Lane wrote:
>> 2. Do we really want to encourage people to build with -flto?
> The only case I know where we do rely on compilation units providing some
> level of boundaries is on compilers where we don't know how to emit a compiler
> barrier. That's probably a fallback we ought to remove one of these days...
Hm. We've moved our platform/toolchain goalposts far enough in the
last few releases that that might not be too big a lift. Do you
know offhand which supported platforms still have a problem there?
(mumble AIX mumble)
regards, tom lane
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