From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9FAEF3858D20; Fri, 4 Feb 2022 23:19:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9FAEF3858D20 From: "wacrenier at labri dot fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgomp/104385] Segmentation fault when using nested dependent tasks Date: Fri, 04 Feb 2022 23:19:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgomp X-Bugzilla-Version: 11.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wacrenier at labri dot fr X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Feb 2022 23:19:08 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104385 --- Comment #2 from P.A. Wacrenier --- Sorry, as a matter of fact it does not (always) work on x86_64-pc-linux-gnu= .=20=20 Utilisation des specs internes. COLLECT_GCC=3Dgcc COLLECT_LTO_WRAPPER=3D/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexe= c/gcc/x86_64-pc-linux-gnu/10.2.0/lto-wrapper Cible : x86_64-pc-linux-gnu Configur=C3=A9 avec: ./configure --prefix=3D/net/ens/gcc/gcc_10.2.0 --exec-prefix=3D/net/ens/gcc/gcc_10.2.0 Mod=C3=A8le de thread: posix Algorithmes de compression LTO support=C3=A9s: zlib zstd gcc version 10.2.0 (GCC)=20 COLLECT_GCC_OPTIONS=3D'-v' '-save-temps' '-fopenmp' '-mtune=3Dgeneric' '-march=3Dx86-64' '-pthread' /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/x86_64-pc-linux-= gnu/10.2.0/cc1 -E -quiet -v -imultiarch x86_64-linux-gnu -iprefix /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/ -D_REENTRANT ici.c -mtune=3Dgeneric -march=3Dx86-64 -fopenmp -fpch-preproce= ss -o ici.i le r=C3=A9pertoire =C2=AB /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/../../../../x86_64-pc-linux-gnu/include =C2=BB est ignor=C3=A9 car inexistant le r=C3=A9pertoire =C2=AB /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/../../lib/gcc/x86_64= -pc-linux-gnu/10.2.0/include =C2=BB est ignor=C3=A9 car pr=C3=A9sent deux fois le r=C3=A9pertoire =C2=AB=C2=A0/usr/local/include/x86_64-linux-gnu=C2=A0=C2= =BB est ignor=C3=A9 car inexistant le r=C3=A9pertoire =C2=AB /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/../../lib/gcc/x86_64= -pc-linux-gnu/10.2.0/include-fixed =C2=BB est ignor=C3=A9 car pr=C3=A9sent deux fois le r=C3=A9pertoire =C2=AB /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/../../lib/gcc/x86_64= -pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/include =C2=BB est ignor=C3=A9 car inexistant la recherche pour #include "..." d=C3=A9bute ici : la recherche pour #include <...> d=C3=A9bute ici: /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/include /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/include-fixed /usr/local/include /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/../../include /usr/include/x86_64-linux-gnu /usr/include Fin de la liste de recherche. COLLECT_GCC_OPTIONS=3D'-v' '-save-temps' '-fopenmp' '-mtune=3Dgeneric' '-march=3Dx86-64' '-pthread' /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/x86_64-pc-linux-= gnu/10.2.0/cc1 -fpreprocessed ici.i -quiet -dumpbase ici.c -mtune=3Dgeneric -march=3Dx86-64 -auxbase ici -version -fopenmp -o ici.s GNU C17 (GCC) version 10.2.0 (x86_64-pc-linux-gnu) compil=C3=A9 par GNU C version 10.2.0, GMP version 6.1.2, MPFR vers= ion 4.0.2, MPC version 1.1.0, isl version isl-0.20-GMP heuristiques GGC: --param ggc-min-expand=3D100 --param ggc-min-heapsize=3D1= 31072 GNU C17 (GCC) version 10.2.0 (x86_64-pc-linux-gnu) compil=C3=A9 par GNU C version 10.2.0, GMP version 6.1.2, MPFR vers= ion 4.0.2, MPC version 1.1.0, isl version isl-0.20-GMP heuristiques GGC: --param ggc-min-expand=3D100 --param ggc-min-heapsize=3D1= 31072 Compiler executable checksum: 64cac5b5eb450f2b66ce9b43c80e8788 COLLECT_GCC_OPTIONS=3D'-v' '-save-temps' '-fopenmp' '-mtune=3Dgeneric' '-march=3Dx86-64' '-pthread' as -v --64 -o ici.o ici.s Version de l'assembleur GNU 2.31.1 (x86_64-linux-gnu) utilisant la version = BFD (GNU Binutils for Debian) 2.31.1 COMPILER_PATH=3D/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/= x86_64-pc-linux-gnu/10.2.0/:/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../= libexec/gcc/ LIBRARY_PATH=3D/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_6= 4-pc-linux-gnu/10.2.0/:/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/g= cc/:/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-= gnu/10.2.0/../../../../lib64/:/lib/x86_64-linux-gnu/:/lib/../lib64/:/usr/li= b/x86_64-linux-gnu/:/usr/lib/../lib64/:/autofs/unityaccount/ens/gcc/gcc_10.= 2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../:/lib/:/usr/lib/ Lecture des sp=C3=A9cifications =C3=A0 partir de /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/../../../../lib64/libgomp.spec COLLECT_GCC_OPTIONS=3D'-v' '-save-temps' '-fopenmp' '-mtune=3Dgeneric' '-march=3Dx86-64' '-pthread' /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/x86_64-pc-linux-= gnu/10.2.0/collect2 -plugin /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/x86_64-pc-linux-= gnu/10.2.0/liblto_plugin.so -plugin-opt=3D/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../libexec/gcc/x8= 6_64-pc-linux-gnu/10.2.0/lto-wrapper -plugin-opt=3D-fresolution=3Dici.res -plugin-opt=3D-pass-through=3D-lgcc -plugin-opt=3D-pass-through=3D-lgcc_s -plugin-opt=3D-pass-through=3D-lpthre= ad -plugin-opt=3D-pass-through=3D-lc -plugin-opt=3D-pass-through=3D-lgcc -plugin-opt=3D-pass-through=3D-lgcc_s --eh-frame-hdr -m elf_x86_64 -dynamic= -linker /lib64/ld-linux-x86-64.so.2 /lib/x86_64-linux-gnu/crt1.o /lib/x86_64-linux-gnu/crti.o /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/crtbegin.o -L/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gn= u/10.2.0 -L/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc -L/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gn= u/10.2.0/../../../../lib64 -L/lib/x86_64-linux-gnu -L/lib/../lib64 -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib64 -L/autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gn= u/10.2.0/../../.. ici.o -lgomp -lgcc --push-state --as-needed -lgcc_s --pop-state -lpthread -= lc -lgcc --push-state --as-needed -lgcc_s --pop-state /autofs/unityaccount/ens/gcc/gcc_10.2.0/bin/../lib/gcc/x86_64-pc-linux-gnu/= 10.2.0/crtend.o /lib/x86_64-linux-gnu/crtn.o COLLECT_GCC_OPTIONS=3D'-v' '-save-temps' '-fopenmp' '-mtune=3Dgeneric' '-march=3Dx86-64' '-pthread'=