https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110455
Bug ID: 110455
Summary: tree check: expected none of vector_type, have
vector_type in get_gassign_result, at
analyzer/region-model.cc:870 with -fanalyzer[14
Regression] ICE:
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: ---
Created attachment 55411
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55411&action=edit
reduced testcase
Probably since commit fe48f2651334bc4d96b6df6b2bb6b29fcb732a83
Compiler output:
$ x86_64-pc-linux-gnu-gcc -fanalyzer testcase.c
during IPA pass: analyzer
testcase.c: In function 'foo':
testcase.c:6:9: internal compiler error: tree check: expected none of
vector_type, have vector_type in get_gassign_result, at
analyzer/region-model.cc:870
6 | v | v << 1;
| ~~^~~~
0x85e0a3 tree_not_check_failed(tree_node const*, char const*, int, char const*,
...)
/repo/gcc-trunk/gcc/tree.cc:8936
0x893730 tree_not_check(tree_node*, char const*, int, char const*, tree_code)
/repo/gcc-trunk/gcc/tree.h:3581
0x893730 ana::region_model::get_gassign_result(gassign const*,
ana::region_model_context*)
/repo/gcc-trunk/gcc/analyzer/region-model.cc:870
0x1856eac ana::region_model::on_assignment(gassign const*,
ana::region_model_context*)
/repo/gcc-trunk/gcc/analyzer/region-model.cc:1156
0x18257d0 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
0x182851d ana::exploded_graph::process_node(ana::exploded_node*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:4063
0x18293ba ana::exploded_graph::process_worklist()
/repo/gcc-trunk/gcc/analyzer/engine.cc:3466
0x182ba6f ana::impl_run_checkers(ana::logger*)
/repo/gcc-trunk/gcc/analyzer/engine.cc:6125
0x182c916 ana::run_checkers()
/repo/gcc-trunk/gcc/analyzer/engine.cc:6213
0x181bae8 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-r14-2153-20230628163757-gf3d87219dd5-checking-yes-rtl-df-extra-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=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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-2153-20230628163757-gf3d87219dd5-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20230628 (experimental) (GCC)
