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Tsirkin" To: qemu-devel@nongnu.org Cc: Paolo Bonzini , =?utf-8?Q?Marc-Andr=C3=A9?= Lureau , Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Pierrick Bouvier Subject: [PATCH] meson: disable "maybe uninitilized" errors with -Og Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email 2.51.2.2891.g4157995a80.dirty X-Mutt-Fcc: =sent Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -36 X-Spam_score: -3.7 X-Spam_bar: --- X-Spam_report: (-3.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.58, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-Zoho-Virus-Status: 1 X-Zoho-AV-Stamp: zmail-av-0.2.10.1.5.2/285.144.37 X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1785159122187158500 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" GCC's "maybe uninitilized" warnings depend on optimizations for code flow analysis, and produce false positive errors with -Og. Default build gives us coverage with that, so let's just disable with -Og. Signed-off-by: Michael S. Tsirkin Reviewed-by: Daniel P. Berrang=C3=A9 --- meson.build | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/meson.build b/meson.build index 164328ded8..a119dae6ac 100644 --- a/meson.build +++ b/meson.build @@ -742,6 +742,10 @@ warn_flags =3D [ '-Wno-typedef-redefinition', ] =20 +if get_option('optimization') =3D=3D 'g' + warn_flags +=3D ['-Wno-error=3Dmaybe-uninitialized'] +endif + if host_os !=3D 'darwin' tsa_has_cleanup =3D cc.compiles(''' struct __attribute__((capability("mutex"))) mutex {}; --=20 MST