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Wed, 11 Feb 2026 01:58:34 -0800 (PST) X-Received: by 2002:a05:600c:1d8c:b0:46e:49fb:4776 with SMTP id 5b1f17b1804b1-4835b8d209amr24642945e9.11.1770803914385; Wed, 11 Feb 2026 01:58:34 -0800 (PST) Received: from localhost ([31.111.84.232]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43783e5c635sm3705316f8f.37.2026.02.11.01.58.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Feb 2026 01:58:34 -0800 (PST) From: Andrew Burgess To: Abhay Kandpal Cc: gdb-patches@sourceware.org, Ulrich.Weigand@de.ibm.com, cel@linux.ibm.com Subject: Re: PPC64LE: New failures in empty-inline-cxx.exp after commit 196349e7e5939c2 In-Reply-To: <7fd2cc58-33ab-420a-83ba-e98cae69b028@linux.ibm.com> References: <20260205093747.-PO3F%cel@linux.ibm.com> <7fd2cc58-33ab-420a-83ba-e98cae69b028@linux.ibm.com> Date: Wed, 11 Feb 2026 09:58:33 +0000 Message-ID: <87v7g3bnzq.fsf@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 1u5zQIsOrNE2tulzFt8vde2IOpNAoF5oZ3sJXoUiTd4_1770803915 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org Abhay Kandpal writes: > Hi Andrew, > > We are seeing new test failures on our ppc64le systems after the upstream= commit: > > commit 196349e7e5939c2bef11fd93f098401d5b7111a5 (HEAD) > Author: Andrew Burgess > > Date:=C2=A0=C2=A0 Fri Sep 20 13:56:27 2024 +0100 > gdb: handle empty ranges for inline subroutines > > It appears that|gdb.opt/empty-inline-cxx.exp| was introduced as part of t= his change, > and this test is now failing consistently on ppc64le across all optimizat= ion levels. A sample failure is shown below: > > gdb) run ^M > Starting program: /home/abhay/GDB/latest_gdb/build-gdb/gdb/testsuite/outp= uts/gdb.opt/empty-inline-cxx/empty-inline-cxx-Og ^M > [Thread debugging using libthread_db enabled]^M > Using host libthread_db library "/usr/lib64/libthread_db.so.1".^M > ^M > Breakpoint 1, 0x0000000010000794 in main () at /home/abhay/GDB/latest_gdb= /build-gdb/gdb/testsuite/../../../binutils-gdb/gdb/testsuite/gdb.opt/empty-= inline-cxx.cc:63^M > 63 {^M > (gdb) bt^M > #0 0x0000000010000794 in main () at /home/abhay/GDB/latest_gdb/build-gdb= /gdb/testsuite/../../../binutils-gdb/gdb/testsuite/gdb.opt/empty-inline-cxx= .cc:63^M > (gdb) FAIL: gdb.opt/empty-inline-cxx.exp: opt_level=3DOg: backtrace in ma= in > break get_myclass^M > > Summary of new failures: > > +FAIL: gdb.opt/empty-inline-cxx.exp: opt_level=3DO0: backtrace in main > +FAIL: gdb.opt/empty-inline-cxx.exp: opt_level=3DO1: backtrace in main > +FAIL: gdb.opt/empty-inline-cxx.exp: opt_level=3DO2: backtrace in main > +FAIL: gdb.opt/empty-inline-cxx.exp: opt_level=3DOg: backtrace in main > > Environment details: > > OS: Fedora 43 (ppc64le) > Kernel: 6.17.6-300.fc43.ppc64le > GDB commit: 9b876c724da83d8ac8200afa3c87d873fc49ef16 > Build/Install: OK > New failures: 4 (all in empty-inline-cxx.exp) > > The test does not exist prior to this change. > > This looks like a testsuite issue triggered by the new inline range handl= ing on ppc64le. > Could you please take a look, or let me know if I need to update the test= expectations for this target? Thanks for pointing this out, I'll start looking at this today. Thanks, Andrew