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From: "tlange at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug analyzer/106551] [13 Regression] dup2 causes -fanalyzer ICE in valid_to_unchecked_state, at analyzer/sm-fd.cc:751 Date: Sun, 14 Aug 2022 20:27:02 +0000 [thread overview] Message-ID: <bug-106551-4-5j8uwwJmfc@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-106551-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106551 Tim Lange <tlange at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tlange at gcc dot gnu.org --- Comment #4 from Tim Lange <tlange at gcc dot gnu.org> --- Hi Immad, while testing my patch on coreutils [1], I encountered another ICE at the same line. I'm using the newest commit on the master at the time of writing this [2] (I've double-checked that I indeed have your fix included). during IPA pass: analyzer ../lib/freopen.c: In function 'rpl_freopen': ../lib/freopen.c:82:19: internal compiler error: in valid_to_unchecked_state, at analyzer/sm-fd.cc:751 82 | if (dup2 (nullfd, fd) < 0) | ^~~~~~~~~~~~~~~~~ 0x7bc106 valid_to_unchecked_state ../../gcc/analyzer/sm-fd.cc:751 0x7bc106 valid_to_unchecked_state ../../gcc/analyzer/sm-fd.cc:742 0x7bc106 check_for_dup ../../gcc/analyzer/sm-fd.cc:990 0x12a5e8c on_stmt ../../gcc/analyzer/sm-fd.cc:805 0x124f4e4 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode const*, gimple const*, ana::program_state*, ana::uncertainty_t*, ana::path_context*) ../../gcc/analyzer/engine.cc:1449 0x1251f1b ana::exploded_graph::process_node(ana::exploded_node*) ../../gcc/analyzer/engine.cc:3868 0x1252dba ana::exploded_graph::process_worklist() ../../gcc/analyzer/engine.cc:3271 0x125514d ana::impl_run_checkers(ana::logger*) ../../gcc/analyzer/engine.cc:5912 0x125614e ana::run_checkers() ../../gcc/analyzer/engine.cc:5986 0x1245ee8 execute ../../gcc/analyzer/analyzer-pass.cc:87 [1] compiling coreutils commit: https://git.savannah.gnu.org/gitweb/?p=coreutils.git;a=commit;h=9f71f478ec6929d323c17f0482db8791de87b4fd [2] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=fe4dc4f553d8639b0ce3465e5e6dcf61c1ae9752
next prev parent reply other threads:[~2022-08-14 20:27 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-08 6:39 [Bug analyzer/106551] New: [13 Regression] dup2 causes -fanalyser " slyfox at gcc dot gnu.org 2022-08-08 6:52 ` [Bug analyzer/106551] " rguenth at gcc dot gnu.org 2022-08-08 14:02 ` dmalcolm at gcc dot gnu.org 2022-08-09 7:48 ` [Bug analyzer/106551] [13 Regression] dup2 causes -fanalyzer " mir at gcc dot gnu.org 2022-08-11 16:21 ` cvs-commit at gcc dot gnu.org 2022-08-14 20:27 ` tlange at gcc dot gnu.org [this message] 2022-08-15 8:37 ` mir at gcc dot gnu.org 2022-08-15 16:52 ` cvs-commit at gcc dot gnu.org 2022-08-15 16:55 ` mir at gcc dot gnu.org
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