https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113983
Bug ID: 113983
Summary: [14 Regression] ICE: tree check: expected integer_cst,
have vector_cst in
maybe_undo_optimize_bit_field_compare, at
analyzer/region-model-manager.cc:606 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 57457
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57457&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:8:22: internal compiler error: tree check: expected integer_cst,
have vector_cst in maybe_undo_optimize_bit_field_compare, at
analyzer/region-model-manager.cc:606
8 | return (0, 0) * (i & v);
| ~~~^~~~
0x88ddd5 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/repo/gcc-trunk/gcc/tree.cc:8955
testcase.c:8:22: internal compiler error: Segmentation fault
0x151aef2 crash_signal
/repo/gcc-trunk/gcc/toplev.cc:317
0x2aec460 x86_64_fallback_frame_state
./md-unwind-support.h:63
0x2aec460 uw_frame_state_for
/repo/gcc-trunk/libgcc/unwind-dw2.c:1013
0x2aed79d _Unwind_Backtrace
/repo/gcc-trunk/libgcc/unwind.inc:303
0x2a97f89 backtrace_full
/repo/gcc-trunk/libbacktrace/backtrace.c:127
0x29ff2a6 diagnostic_context::action_after_output(diagnostic_t)
/repo/gcc-trunk/gcc/diagnostic.cc:781
0x29ff4bb diagnostic_action_after_output(diagnostic_context*, diagnostic_t)
/repo/gcc-trunk/gcc/diagnostic.h:1002
0x29ff4bb diagnostic_context::report_diagnostic(diagnostic_info*)
/repo/gcc-trunk/gcc/diagnostic.cc:1633
0x29ff838 diagnostic_impl
/repo/gcc-trunk/gcc/diagnostic.cc:1767
0x29fff06 internal_error(char const*, ...)
/repo/gcc-trunk/gcc/diagnostic.cc:2225
0x88ddd5 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/repo/gcc-trunk/gcc/tree.cc:8955
x86_64-pc-linux-gnu-gcc: internal compiler error: Segmentation fault signal
terminated program cc1
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
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-r14-9043-20240217001708-gd70f155b074-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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9043-20240217001708-gd70f155b074-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240217 (experimental) (GCC)
