From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EC9443952DAC; Tue, 4 May 2021 10:57:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EC9443952DAC From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/100413] New: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags Date: Tue, 04 May 2021 10:57:44 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone cf_gcchost attachments.created Message-ID: 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, 04 May 2021 10:57:45 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100413 Bug ID: 100413 Summary: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: marxin at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 50747 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D50747&action=3Dedit auto-reduced testcase (from OpenTTD sources) Compiler output: $ x86_64-pc-linux-gnu-gcc -O2 -fno-guess-branch-probability -fno-inline-functions-called-once -fipa-cp-clone -fipa-pta -fnon-call-exceptions --param=3Dipa-cp-eval-threshold=3D0 testcase.C=20 _ZN12_Vector_base13_M_deallocateEv/6 (void _Vector_base::_M_deallocate()) @0x7fb58e54c880 Type: function Body removed by symtab_remove_unreachable_nodes Visibility: externally_visible public weak comdat comdat_group:_ZN12_Vector_base13_M_deallocateEv one_only References:=20 Referring:=20 Availability: not_available Function flags: body Called by:=20 Calls:=20 testcase.C:60:73: internal compiler error: failed to reclaim unneeded funct= ion 60 | ClientNetworkContentSocketHandler::ClientNetworkContentSocketHandle= r() {} |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ^ 0xe9f7ce mark_functions_to_output /repo/gcc-trunk/gcc/cgraphunit.c:1651 0xe9f7ce symbol_table::compile() /repo/gcc-trunk/gcc/cgraphunit.c:2321 0xea2007 symbol_table::compile() /repo/gcc-trunk/gcc/cgraphunit.c:2269 0xea2007 symbol_table::finalize_compilation_unit() /repo/gcc-trunk/gcc/cgraphunit.c:2537 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r12-429-20210504051736-g= 00d8545d705-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-li= nux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r12-429-20210504051736-g00d8545d70= 5-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20210504 (experimental) (GCC)=