| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | David Rowley <dgrowleyml(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Keep elog(ERROR) and ereport(ERROR) calls in the cold path |
| Date: | 2020-11-24 21:04:31 |
| Message-ID: | 20201124210431.GA833@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2020-Nov-24, Tom Lane wrote:
> David Rowley <dgrowleyml(at)gmail(dot)com> writes:
> > On Wed, 25 Nov 2020 at 04:55, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> >> walleye's been failing since this patchset went in:
> >> I have no idea what to make of that, but it looks more like a compiler bug
> >> than anything else.
>
> > I wondered if #if !defined(__MINGW32__) && !defined(__MINGW64__) would
> > be the correct fix for it... aka, just define the new
> > pg_attribute_(hot|cold) macros to empty on MinGW.
>
> I'd make any such fix as narrow as possible (ie MINGW64 only, based on
> present evidence). It'd be nice to have a compiler version upper bound
> too, in the hopes that they'd fix it in future. Maybe something like
> "#if defined(__MINGW64__) && defined(__GNUC__) && __GNUC__ <= 8" ?
Apparently the bug was fixed days after it was reported,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86048
but they haven't made a release containing the fix yet.
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