| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Sam James <sam(at)gentoo(dot)org> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, tharakan(at)gmail(dot)com, Peter Eisentraut <peter(at)eisentraut(dot)org>, pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Build failure with GCC 15 (defaults to -std=gnu23) |
| Date: | 2024-11-27 19:21:11 |
| Message-ID: | kqjln377utrnmxlwvczqjcugiwokkptevieimndjruospyelff@uohaegzszbrm |
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| Lists: | pgsql-bugs |
Hi,
On 2024-11-27 19:01:36 +0000, Sam James wrote:
> > [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113688
> See https://gcc.gnu.org/PR117724 as well. The issues are related in that
> canonicalisation of struct types keeps needing revisiting, more so in
> light of C23 changes.
Thanks.
> Note also that the ICE is only with "checking" (~assertions) which is
> enabled at a stricter level for non-releases by default, so some of it
> may affect 14 but not show up there.
Ah, that explains that.
> Martin Uecker has posted a patch which is currently being reviewed. I
> wouldn't worry about it until that lands unless the build failures continue.
I changed my local build to use the same --checking as debian's gcc-snapshot,
confirmed that that reproduces the issue. Then applied Martin's patch. It does
fix the problem.
Greetings,
Andres Freund
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