https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105057
Bug ID: 105057
Summary: [12 Regression] ICE: in get_or_create_cluster, at
analyzer/store.cc:2658 with -fanalyzer
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 52689
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52689&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -fanalyzer testcase.c
during IPA pass: analyzer
testcase.c: In function 'foo':
testcase.c:10:3: internal compiler error: in get_or_create_cluster, at
analyzer/store.cc:2658
10 | __builtin_memset (&s, 0, sizeof (s));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x82ead7 ana::store::get_or_create_cluster(ana::region const*)
/repo/gcc-trunk/gcc/analyzer/store.cc:2658
0x1796ab2 ana::store::fill_region(ana::store_manager*, ana::region const*,
ana::svalue const*)
/repo/gcc-trunk/gcc/analyzer/store.cc:2569
0x1759dc6 ana::region_model::on_call_pre(gcall const*,
ana::region_model_context*, bool*)
/repo/gcc-trunk/gcc/analyzer/region-model.cc:1484
0x175c972 ana::region_model::on_stmt_pre(gimple const*, bool*, bool*,
ana::region_model_context*)
/repo/gcc-trunk/gcc/analyzer/region-model.cc:1213
0x172a458 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:1361
0x172d5a0 ana::exploded_graph::process_node(ana::exploded_node*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:3755
0x172e592 ana::exploded_graph::process_worklist()
/repo/gcc-trunk/gcc/analyzer/engine.cc:3198
0x1730ac2 ana::impl_run_checkers(ana::logger*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:5777
0x173195e ana::run_checkers()
/repo/gcc-trunk/gcc/analyzer/engine.cc:5851
0x1720eb8 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-r12-7816-20220325152629-gfe705dce2e1-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/12.0.1/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
--disable-bootstrap --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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r12-7816-20220325152629-gfe705dce2e1-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.0.1 20220325 (experimental) (GCC)
