From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7D74338708B2; Tue, 2 Feb 2021 15:51:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7D74338708B2 From: "seurer at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/98926] [11 regression] several ICEs after r11-7011 Date: Tue, 02 Feb 2021 15:51:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: seurer at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.0 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: Tue, 02 Feb 2021 15:51:19 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98926 --- Comment #4 from seurer at gcc dot gnu.org --- This one is from powerpc64 LE. Same traceback I think. g:6e0a231a4aa2407bb7167daf98a37795a67364d8, r11-7011 make -k check-gcc RUNTESTFLAGS=3D"lto.exp=3Dg++.dg/lto/pr65549_0.C" # of unexpected failures 2 # of unresolved testcases 4 spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test2/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/git/build/gcc-test2/gcc/testsuite/g++/../../ -fdiagnostics-plain-output -nostdinc++ -I/home/seurer/gcc/git/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc+= +-v3/include/powerpc64-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc+= +-v3/include -I/home/seurer/gcc/git/gcc-test2/libstdc++-v3/libsupc++ -I/home/seurer/gcc/git/gcc-test2/libstdc++-v3/include/backward -I/home/seurer/gcc/git/gcc-test2/libstdc++-v3/testsuite/util -fmessage-leng= th=3D0 -std=3Dgnu++14 -flto -g -O2 -fno-inline -flto-partition=3Dmax -Wno-return-t= ype -c -o cp_lto_pr65549_0.o /home/seurer/gcc/git/gcc-test2/gcc/testsuite/g++.dg/lto/pr65549_0.C hash table checking failed: equal operator returns true for a pair of values with a different hash value /home/seurer/gcc/git/gcc-test2/gcc/testsuite/g++.dg/lto/pr65549_0.C: In substitution of 'template template using _Requires =3D int [with =3D std::__an= d_; =3D void; _Res =3D void; _ArgTypes =3D {}]': /home/seurer/gcc/git/gcc-test2/gcc/testsuite/g++.dg/lto/pr65549_0.C:71:32:= =20=20 required by substitution of 'template std::function::function(_Functor) [with _Functor =3D main()::; =3D ]' /home/seurer/gcc/git/gcc-test2/gcc/testsuite/g++.dg/lto/pr65549_0.C:144:4:= =20=20 required from here /home/seurer/gcc/git/gcc-test2/gcc/testsuite/g++.dg/lto/pr65549_0.C:71:32: internal compiler error: in hashtab_chk_error, at hash-table.c:137 0x102b63b3 hashtab_chk_error() /home/seurer/gcc/git/gcc-test2/gcc/hash-table.c:137 0x10645307 hash_table::verify(spec_entry* const&, unsigned int) /home/seurer/gcc/git/gcc-test2/gcc/hash-table.h:1033 0x10645503 hash_table::find_with_hash(spec_entry* const&, unsigned int) /home/seurer/gcc/git/gcc-test2/gcc/hash-table.h:918 0x105c9ba7 retrieve_specialization /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:1302 0x1062a013 instantiate_template_1 /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:20973 0x1062a013 instantiate_template(tree_node*, tree_node*, int) /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:21099 0x105e1073 instantiate_alias_template /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:21137 0x105e1073 tsubst(tree_node*, tree_node*, int, tree_node*) /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:15395 0x106147ef type_unification_real /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:22318 0x10634503 fn_type_unification(tree_node*, tree_node*, tree_node*, tree_nod= e* const*, unsigned int, tree_node*, unification_kind_t, int, conversion**, bo= ol, bool) /home/seurer/gcc/git/gcc-test2/gcc/cp/pt.c:21493 0x102d0ec3 add_template_candidate_real /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:3441 0x102d1e1b add_template_candidate /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:3529 0x102d1e1b add_candidates /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:5955 0x102daa47 add_candidates /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:4087 0x102daa47 build_user_type_conversion_1 /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:4087 0x102cd873 implicit_conversion_1 /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:2078 0x102cd873 implicit_conversion /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:2118 0x102d01d3 add_function_candidate /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:2428 0x102d1cf3 add_candidates /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:5968 0x102e4eab add_candidates /home/seurer/gcc/git/gcc-test2/gcc/cp/call.c:10459=