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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: tharakan@gmail.com, Peter Eisentraut <peter@eisentraut.org>
Cc: Sam James <sam@gentoo.org>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: Build failure with GCC 15 (defaults to -std=gnu23)
Date: Wed, 27 Nov 2024 13:28:24 -0500
Message-ID: <1897695.1732732104@sss.pgh.pa.us> (raw)
In-Reply-To: <CA+hUKG+y2q0dP=g=bbkAWD66unrSKsQEc29ERvA_6fTC3b954Q@mail.gmail.com>
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Thomas Munro <thomas.munro@gmail.com> writes:
> Pushed.  Alligator is turning green in the back branches, only one more to go.
> I see that Peter also pushed the reserved word patches.  Apparently
> that gcc bug it's blowing up on might go away with -g0 (see link
> earlier), but anyway it's a nightly build compiler so fingers crossed
> for a fix soon.  The newer branches are building and running for me on
> { gcc14, gcc15, clang18 } -std=gnu23, and apparently the bug was even
> in gcc14, so it must require some unlikely conditions that alligator
> has stumbled on.

Looks like flaviventris and serinus just updated to the same broken
compiler version that alligator is using :-(.  Maybe we'd better
file a formal bug report?

			regards, tom lane





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