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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/114472] New: [14 Regression] ICE: in falls_short_of_p, at analyzer/store.cc:365 (in exceeds_p, at analyzer/store.cc:342) with -fanalyzer
Date: Mon, 25 Mar 2024 18:25:22 +0000 [thread overview]
Message-ID: <bug-114472-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114472
Bug ID: 114472
Summary: [14 Regression] ICE: in falls_short_of_p, at
analyzer/store.cc:365 (in exceeds_p, at
analyzer/store.cc:342) 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
Target: x86_64-pc-linux-gnu
Created attachment 57813
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57813&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -fanalyzer testcase.c
during IPA pass: analyzer
testcase.c: In function 'bar':
testcase.c:13:3: internal compiler error: in falls_short_of_p, at
analyzer/store.cc:365
13 | __builtin_strncpy(&d, &s - 3, -1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x8ca06b
ana::bit_range::falls_short_of_p(generic_wide_int<fixed_wide_int_storage<128>
>, ana::bit_range*) const
/repo/gcc-trunk/gcc/analyzer/store.cc:365
0x28c0d6e 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:1438
0x19622b9 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:3095
0x19622b9 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:3084
0x19622b9 ana::region_model::check_region_for_read(ana::region const*,
ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:3129
0x19622b9 ana::region_model::check_region_for_read(ana::region const*,
ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:3126
0x19622b9 ana::region_model::get_store_value(ana::region const*,
ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:2690
0x19688d2 ana::region_model::get_store_value(ana::region const*,
ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:2686
0x19688d2 ana::region_model::read_bytes(ana::region const*, tree_node*,
ana::svalue const*, ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:4462
0x19688d2 ana::region_model::read_bytes(ana::region const*, tree_node*,
ana::svalue const*, ana::region_model_context*) const
/repo/gcc-trunk/gcc/analyzer/region-model.cc:4453
0x1945a2a update_model
/repo/gcc-trunk/gcc/analyzer/kf.cc:1609
0x193397a ana::exploded_graph::process_node(ana::exploded_node*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:4241
0x193442a ana::exploded_graph::process_worklist()
/repo/gcc-trunk/gcc/analyzer/engine.cc:3516
0x1936b9b ana::impl_run_checkers(ana::logger*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:6210
0x1937b66 ana::run_checkers()
/repo/gcc-trunk/gcc/analyzer/engine.cc:6308
0x1926458 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 <https://gcc.gnu.org/bugs/> for instructions.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-9652-20240325121350-gcf3fc6f414f-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9652-20240325121350-gcf3fc6f414f-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240325 (experimental) (GCC)
next reply other threads:[~2024-03-25 18:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-25 18:25 zsojka at seznam dot cz [this message]
2024-03-25 18:47 ` [Bug analyzer/114472] " dmalcolm at gcc dot gnu.org
2024-03-26 8:06 ` rguenth at gcc dot gnu.org
2024-04-09 11:41 ` jakub at gcc dot gnu.org
2024-04-09 20:06 ` dmalcolm at gcc dot gnu.org
2024-04-10 20:47 ` cvs-commit at gcc dot gnu.org
2024-04-10 21:00 ` dmalcolm at gcc dot gnu.org
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