From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BB8603858401; Wed, 13 Apr 2022 04:33:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BB8603858401 From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug analyzer/105252] New: [12 Regression] ICE: in cmp_cst, at analyzer/svalue.cc:309 with -O -fanalyzer -fnon-call-exceptions Date: Wed, 13 Apr 2022 04:33:30 +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: 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: 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 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: Wed, 13 Apr 2022 04:33:30 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105252 Bug ID: 105252 Summary: [12 Regression] ICE: in cmp_cst, at analyzer/svalue.cc:309 with -O -fanalyzer -fnon-call-exceptions Product: gcc Version: 12.0 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 52793 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52793&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -fanalyzer -fnon-call-exceptions testcase.c=20 during IPA pass: analyzer In function 'bar', inlined from 'foo' at testcase.c:17:3: testcase.c:9:5: internal compiler error: in cmp_cst, at analyzer/svalue.cc:= 309 9 | v %=3D (c | v) % m; | ^~ 0x82fef8 cmp_cst /repo/gcc-trunk/gcc/analyzer/svalue.cc:309 0x17a8abf cmp_cst /repo/gcc-trunk/gcc/analyzer/svalue.cc:340 0x17a8f03 ana::svalue::cmp_ptr(ana::svalue const*, ana::svalue const*) /repo/gcc-trunk/gcc/analyzer/svalue.cc:428 0x2543d40 cmp1 /repo/gcc-trunk/gcc/sort.cc:153 0x2543d94 netsort /repo/gcc-trunk/gcc/sort.cc:170 0x2543d94 mergesort /repo/gcc-trunk/gcc/sort.cc:207 0x254431f gcc_qsort(void*, unsigned long, unsigned long, int (*)(void const= *, void const*)) /repo/gcc-trunk/gcc/sort.cc:266 0x17417ed vec::qsort(int (*)(void const*, void const*)) /repo/gcc-trunk/gcc/vec.h:1147 0x17417ed vec::qsort(int (*)(void cons= t*, void const*)) /repo/gcc-trunk/gcc/vec.h:2121 0x17417ed ana::program_state::detect_leaks(ana::program_state const&, ana::program_state const&, ana::svalue const*, ana::extrinsic_state const&, ana::region_model_context*) /repo/gcc-trunk/gcc/analyzer/program-state.cc:1420 0x1741b66 ana::program_state::prune_for_point(ana::exploded_graph&, ana::program_point const&, ana::exploded_node*, ana::uncertainty_t*) const /repo/gcc-trunk/gcc/analyzer/program-state.cc:1214 0x172f78f ana::exploded_graph::process_node(ana::exploded_node*) /repo/gcc-trunk/gcc/analyzer/engine.cc:3780 0x1730622 ana::exploded_graph::process_worklist() /repo/gcc-trunk/gcc/analyzer/engine.cc:3198 0x1732b27 ana::impl_run_checkers(ana::logger*) /repo/gcc-trunk/gcc/analyzer/engine.cc:5777 0x17339be ana::run_checkers() /repo/gcc-trunk/gcc/analyzer/engine.cc:5851 0x1722f48 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-r12-8113-20220412190241-= gaa7874596b9-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-l= inux-gnu/12.0.1/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-r12-8113-20220412190241-gaa7874596= b9-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.1 20220412 (experimental) (GCC)=