From: Patrick Steinhardt <ps@pks.im>
To: git@vger.kernel.org
Cc: Jeff King <peff@peff.net>, Junio C Hamano <gitster@pobox.com>
Subject: [PATCH 0/2] ci: detect more warnings via `-Og`
Date: Thu, 6 Jun 2024 08:30:19 +0200 [thread overview]
Message-ID: <cover.1717655210.git.ps@pks.im> (raw)
[-- Attachment #1: Type: text/plain, Size: 902 bytes --]
Hi,
this patch series is triggered by the thread at [1], where Peff noted a
potentially-uninitialized variable. In theory, GCC is able to diagnose
such issues via `-Wmaybe-uninitialized`. But in practice, this warning
is dependent on the optimization level used by GCC, where the issue in
the thread is only noticed when compiling with `-Og`.
The first patch is just a small fix to our CI I found while at it. The
second patch adapts our "pedantic" job to compile with `-Og` so that we
overall surface more issues. This would've catched the issue.
Patrick
[1]: <20240605100728.GA3440281@coredump.intra.peff.net>
Patrick Steinhardt (2):
ci: fix check for Ubuntu 20.04
ci: let pedantic job compile with -Og
ci/lib.sh | 2 +-
ci/run-build-and-tests.sh | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
--
2.45.2.409.g7b0defb391.dirty
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next reply other threads:[~2024-06-06 6:30 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 6:30 Patrick Steinhardt [this message]
2024-06-06 6:30 ` [PATCH 1/2] ci: fix check for Ubuntu 20.04 Patrick Steinhardt
2024-06-06 6:53 ` Jeff King
2024-06-06 7:44 ` Patrick Steinhardt
2024-06-06 6:30 ` [PATCH 2/2] ci: let pedantic job compile with -Og Patrick Steinhardt
2024-06-06 6:52 ` Jeff King
2024-06-06 7:41 ` Patrick Steinhardt
2024-06-06 8:05 ` Jeff King
2024-06-06 8:25 ` Patrick Steinhardt
2024-06-06 9:31 ` [PATCH v2 0/2] ci: detect more warnings via `-Og` Patrick Steinhardt
2024-06-06 9:31 ` [PATCH v2 1/2] ci: fix check for Ubuntu 20.04 Patrick Steinhardt
2024-06-06 9:31 ` [PATCH v2 2/2] ci: compile "linux-gcc-default" job with -Og Patrick Steinhardt
2024-06-06 15:32 ` Justin Tobler
2024-06-06 17:02 ` Junio C Hamano
2024-06-07 5:28 ` Patrick Steinhardt
2024-06-07 18:45 ` Junio C Hamano
2024-06-08 8:49 ` Jeff King
2024-06-07 18:48 ` Junio C Hamano
2024-06-07 20:35 ` Junio C Hamano
2024-06-07 6:46 ` [PATCH v3 0/4] ci: detect more warnings via `-Og` Patrick Steinhardt
2024-06-07 6:46 ` [PATCH v3 1/4] ci: fix check for Ubuntu 20.04 Patrick Steinhardt
2024-06-07 6:46 ` [PATCH v3 2/4] Makefile: add ability to append to CFLAGS and LDFLAGS Patrick Steinhardt
2024-06-08 8:55 ` Jeff King
2024-06-08 19:01 ` Junio C Hamano
2024-06-10 7:01 ` Patrick Steinhardt
2024-06-07 6:46 ` [PATCH v3 3/4] ci: compile code with V=1 Patrick Steinhardt
2024-06-07 6:46 ` [PATCH v3 4/4] ci: compile "linux-gcc-default" job with -Og Patrick Steinhardt
2024-06-07 20:47 ` [PATCH v3 0/4] ci: detect more warnings via `-Og` Junio C Hamano
2024-06-08 9:28 ` Jeff King
2024-06-08 23:12 ` Junio C Hamano
2024-06-10 6:25 ` Patrick Steinhardt
2024-06-06 16:32 ` [PATCH 2/2] ci: let pedantic job compile with -Og Junio C Hamano
2024-06-07 5:10 ` Patrick Steinhardt
2024-06-07 18:42 ` Junio C Hamano
2024-06-10 6:38 ` [PATCH v4 0/2] ci: detect more warnings via `-Og` Patrick Steinhardt
2024-06-10 6:38 ` [PATCH v4 1/2] Makefile: add ability to append to CFLAGS and LDFLAGS Patrick Steinhardt
2024-06-10 6:38 ` [PATCH v4 2/2] ci: compile "linux-gcc-default" job with -Og Patrick Steinhardt
2024-06-10 16:06 ` Junio C Hamano
2024-06-10 18:36 ` [PATCH 1/2] DONTAPPLY: -Og fallout workaround Junio C Hamano
2024-06-10 20:05 ` Junio C Hamano
2024-06-11 12:09 ` Patrick Steinhardt
2024-06-11 17:30 ` Junio C Hamano
2024-06-12 4:42 ` Patrick Steinhardt
2024-06-12 4:45 ` Patrick Steinhardt
2024-06-10 18:36 ` [PATCH 2/2] DONTAPPLY: -Os " Junio C Hamano
2024-06-12 22:11 ` [PATCH v4 2/2] ci: compile "linux-gcc-default" job with -Og Junio C Hamano
2024-06-13 10:15 ` Jeff King
2024-06-13 15:47 ` Junio C Hamano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cover.1717655210.git.ps@pks.im \
--to=ps@pks.im \
--cc=git@vger.kernel.org \
--cc=gitster@pobox.com \
--cc=peff@peff.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).