https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106066
Bug ID: 106066
Summary: crash dump when "-fdump-analyzer" enabled
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: chipitsine at gmail dot com
Target Milestone: ---
reproduce steps (using latest gcc13 from git):
git clone https://github.com/haproxy/haproxy
cd haproxy
export CC=/path/to/latest/gcc13
export ADDITIONAL_CFLAGS="-fanalyzer -fdump-analyzer"
QUICTLS=yes scripts/build-ssl.sh
make -j3 CC=$CC V=1 ERR=1 TARGET=linux-glibc USE_OPENSSL=1 USE_QUIC=1
USE_ZLIB=1 USE_PCRE=1 USE_PCRE_JIT=1 USE_LUA=1 USE_SYSTEMD=1
ADDLIB="-Wl,-rpath,${HOME}/opt/lib" SSL_LIB=${HOME}/opt/lib
SSL_INC=${HOME}/opt/include DEBUG_CFLAGS="-g ${ADDITIONAL_CFLAGS}"
stacktrace:
during IPA pass: analyzer
src/ev_epoll.c: In function ‘_do_poll’:
src/ev_epoll.c:239:55: internal compiler error: Segmentation fault
239 | ((e & EPOLLERR) ? FD_EV_ERR_RW : 0);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
0xf3ec3f crash_signal
/home/ilia/gcc/gcc-master/gcc/toplev.cc:322
0x101a64c tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/home/ilia/gcc/gcc-master/gcc/tree.h:3638
0x101a64c dump_mem_ref
/home/ilia/gcc/gcc-master/gcc/tree-pretty-print.cc:1700
0x100ff3f dump_generic_node(pretty_printer*, tree_node*, int, dump_flag, bool)
/home/ilia/gcc/gcc-master/gcc/tree-pretty-print.cc:2061
0x1011554 dump_generic_node(pretty_printer*, tree_node*, int, dump_flag, bool)
/home/ilia/gcc/gcc-master/gcc/tree-pretty-print.cc:2425
0x1014d46 dump_generic_node(pretty_printer*, tree_node*, int, dump_flag, bool)
/home/ilia/gcc/gcc-master/gcc/tree-pretty-print.cc:2910
0x12faef9 ana::dump_tree(pretty_printer*, tree_node*)
/home/ilia/gcc/gcc-master/gcc/analyzer/region-model.cc:87
0x12faef9 ana::dump_quoted_tree(pretty_printer*, tree_node*)
/home/ilia/gcc/gcc-master/gcc/analyzer/region-model.cc:97
0x12ed6f9 ana::sm_state_map::print(ana::region_model const*, bool, bool,
pretty_printer*) const
/home/ilia/gcc/gcc-master/gcc/analyzer/program-state.cc:242
0x12ef45e ana::program_state::dump_to_pp(ana::extrinsic_state const&, bool,
bool, pretty_printer*) const
/home/ilia/gcc/gcc-master/gcc/analyzer/program-state.cc:901
0x12f0283 ana::program_state::detect_leaks(ana::program_state const&,
ana::program_state const&, ana::svalue const*, ana::extrinsic_state const&,
ana::region_model_context*)
/home/ilia/gcc/gcc-master/gcc/analyzer/program-state.cc:1366
0x12f0986 ana::program_state::prune_for_point(ana::exploded_graph&,
ana::program_point const&, ana::exploded_node*, ana::uncertainty_t*) const
/home/ilia/gcc/gcc-master/gcc/analyzer/program-state.cc:1214
0x12de456 ana::exploded_graph::process_node(ana::exploded_node*)
/home/ilia/gcc/gcc-master/gcc/analyzer/engine.cc:3822
0x12df0fa ana::exploded_graph::process_worklist()
/home/ilia/gcc/gcc-master/gcc/analyzer/engine.cc:3240
0x12e1467 ana::impl_run_checkers(ana::logger*)
/home/ilia/gcc/gcc-master/gcc/analyzer/engine.cc:5832
0x12e2295 ana::run_checkers()
/home/ilia/gcc/gcc-master/gcc/analyzer/engine.cc:5906
0x12d1c48 execute
/home/ilia/gcc/gcc-master/gcc/analyzer/analyzer-pass.cc:87
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Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
