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Hermes SMTP Server) with ESMTPA ID d983699c75ababe281489e2ab004f934; Sat, 01 Nov 2025 19:48:36 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: Re: git: 51e8e8b0f369 - main - Merge commit e24f90190c77 from llvm git (by Brad Smith): Message-Id: <38155720-430A-4E3B-82C3-3DFF36A37098@yahoo.com> Date: Sat, 1 Nov 2025 12:48:26 -0700 To: Dimitry Andric , dev-commits-src-main X-Mailer: Apple Mail (2.3826.700.81) References: <38155720-430A-4E3B-82C3-3DFF36A37098.ref@yahoo.com> X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.99 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; NEURAL_HAM_SHORT(-0.99)[-0.991]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; TO_DN_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; FREEMAIL_FROM(0.00)[yahoo.com]; DKIM_TRACE(0.00)[yahoo.com:+]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; MLMMJ_DEST(0.00)[dev-commits-src-main@freebsd.org]; APPLE_MAILER_COMMON(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.31:from]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.31:from] X-Rspamd-Queue-Id: 4czT1R2NZyz3RC2 Dimitry Andric wrote on Date: Sat, 01 Nov 2025 18:40:54 UTC : > On 31 Oct 2025, at 17:20, Jose Luis Duran wrote: > >=20 > > On Fri, Oct 31, 2025 at 12:48=E2=80=AFPM Dimitry Andric = wrote: > >>=20 > >> On 31 Oct 2025, at 14:48, Jose Luis Duran = wrote: > >>>=20 > >>> On Wed, Oct 29, 2025 at 3:50=E2=80=AFPM Dimitry Andric = wrote: > >>>>=20 > >>>> . . . > >>>=20 > >>> I'm sure you're probably aware by now, but aarch64 builds are = failing > >>> after this commit: > >>>=20 > >>> https://ci.freebsd.org/job/FreeBSD-main-aarch64-build/33100/ > >>=20 > >> It's weird, but I cannot reproduce it. For me, both world and = kernel build fine. > >>=20 > >> Does anybody have any particular settings that can be used to = reproduce this on a fresh 16-CURRENT or 15-STABLE box? > >=20 > > I can reproduce it on an aarch64 VM (using a mac studio), vanilla = settings: > >=20 > > make cleanuniverse <--- very important! > > make -j $(nproc) buildworld ... as usual >=20 > Unfortunately it still does not reproduce for me. I have tried this on = two different systems. The current hypothesis is that it is due to a = race in the build system. >=20 > At the point where the error occurs, libgcc.a (an alias of = libcompiler_rt.a) should already have been built, with the __aarch64_* = symbols in it. In the logs from ci.freebsd.org = you can see that libcompiler_rt.a has already been built, and installed = into ${WORLDTMP}. So it's still a mystery why this error even occurs. When I look at the official CI log file I see, for example: --- outline_atomic_cas4_2.o --- cc -target aarch64-unknown-freebsd16.0 . . . -fpic -fvisibility=3Dhidden = -DVISIBILITY_HIDDEN . . . -c outline_atomic_cas4_2.S -o = outline_atomic_cas4_2.o Would that tend to imply that the later: ld: error: non-exported symbol '__aarch64_cas4_acq' in = '/usr/obj/usr/src/arm64.aarch64/tmp/usr/lib/libgcc.a(outline_atomic_cas4_2= .o)' is referenced by DSO = '/usr/obj/usr/src/arm64.aarch64/tmp/usr/lib/libgcc_s.so' would be expected? =3D=3D=3D Mark Millard marklmi at yahoo.com