From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 96BDC3858421; Sat, 24 Jun 2023 06:54:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 96BDC3858421 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687589695; bh=2i1zu8HWuysQme5gjY2WQek0oJBPgYdF8S0jT/7WIb0=; h=From:To:Subject:Date:From; b=H7sZeX7xUA0896E6AF7z9MAkCcROyEJ0DwfzBY4tYhYEtUgBpMHQVlN3Sy81j/nfZ RVoNJ0HU3+03ZXBaudg73xPXD4N06KPMxRykK/i0zIfFtyukhmfeW+9AO81xxJ3iBH LVRRVTd9BuHV7OI6a6oL82hAJA5kjIs/CCH+zr3w= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug analyzer/110387] New: [14 Regression] ICE: in key_t, at analyzer/region.h:1110 with -fanalyzer Date: Sat, 24 Jun 2023 06:54:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: analyzer X-Bugzilla-Version: 14.0 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: dmalcolm 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 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110387 Bug ID: 110387 Summary: [14 Regression] ICE: in key_t, at analyzer/region.h:1110 with -fanalyzer Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 55395 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D55395&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -fanalyzer testcase.c=20 during IPA pass: analyzer testcase.c: In function '_S_copy': testcase.c:7:3: internal compiler error: in key_t, at analyzer/region.h:1110 7 | __builtin_memcpy (&a, &d, __n); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0x89211a ana::cast_region::key_t::key_t(ana::region const*, tree_node*) /repo/gcc-trunk/gcc/analyzer/region.h:1110 0x89211a ana::cast_region::key_t::key_t(ana::region const*, tree_node*) /repo/gcc-trunk/gcc/analyzer/region.h:1107 0x89211a ana::region_model_manager::get_cast_region(ana::region const*, tree_node*) /repo/gcc-trunk/gcc/analyzer/region-model-manager.cc:1588 0x25c60f5 ana::region_model::check_symbolic_bounds(ana::region const*, ana::svalue const*, ana::svalue const*, ana::svalue const*, ana::access_direction, ana::svalue const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/bounds-checking.cc:923 0x25c633b ana::region_model::check_region_bounds(ana::region const*, ana::access_direction, ana::svalue const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/bounds-checking.cc:1026 0x182e94d ana::region_model::check_region_access(ana::region const*, ana::access_direction, ana::svalue const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/region-model.cc:2809 0x182e94d ana::region_model::check_region_access(ana::region const*, ana::access_direction, ana::svalue const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/region-model.cc:2798 0x182e94d ana::region_model::check_region_for_read(ana::region const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/region-model.cc:2843 0x182e94d ana::region_model::check_region_for_read(ana::region const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/region-model.cc:2840 0x182e94d ana::region_model::get_store_value(ana::region const*, ana::region_model_context*) const /repo/gcc-trunk/gcc/analyzer/region-model.cc:2376 0x18164f1 ana::kf_memcpy_memmove::impl_call_pre(ana::call_details const&) c= onst /repo/gcc-trunk/gcc/analyzer/kf.cc:518 0x1839e21 ana::region_model::on_call_pre(gcall const*, ana::region_model_context*) /repo/gcc-trunk/gcc/analyzer/region-model.cc:1541 0x183a014 ana::region_model::on_stmt_pre(gimple const*, bool*, ana::region_model_context*) /repo/gcc-trunk/gcc/analyzer/region-model.cc:1260 0x1804310 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode const*, gimple const*, ana::program_state*, ana::uncertainty_t*, ana::path_context*) /repo/gcc-trunk/gcc/analyzer/engine.cc:1471 0x1806f4d ana::exploded_graph::process_node(ana::exploded_node*) /repo/gcc-trunk/gcc/analyzer/engine.cc:4063 0x1807e9a ana::exploded_graph::process_worklist() /repo/gcc-trunk/gcc/analyzer/engine.cc:3466 0x180a58f ana::impl_run_checkers(ana::logger*) /repo/gcc-trunk/gcc/analyzer/engine.cc:6125 0x180b416 ana::run_checkers() /repo/gcc-trunk/gcc/analyzer/engine.cc:6213 0x17fa868 execute /repo/gcc-trunk/gcc/analyzer/analyzer-pass.cc:87 Please submit a full bug report, with preprocessed source (by using -freport-bug). 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-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-2060-20230624140803-= gad5ab848cc4-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.0/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 --disable-bootstrap --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-r14-2060-20230624140803-gad5ab848c= c4-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20230624 (experimental) (GCC)=