https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118987
Bug ID: 118987
Summary: ICE: error reporting routines re-entered. (SIGSEGV in
calculate_dominance_info (dominance.cc:724)) with
-fdump-passes -fgnu-tm
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned 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
Compiler output:
$ echo > testcase.c
$ x86_64-pc-linux-gnu-gcc -fdump-passes -fgnu-tm testcase.c -wrapper
valgrind,-q
...
==23614== Invalid read of size 4
==23614== at 0x114ECAC: calculate_dominance_info(cdi_direction, bool)
(dominance.cc:724)
==23614== by 0x1693D4F: gate_tm_init() (trans-mem.cc:2100)
==23614== by 0x15353EA: dump_one_pass (passes.cc:970)
==23614== by 0x15353EA: dump_pass_list(opt_pass*, int) (passes.cc:992)
==23614== by 0x1536658: gcc::pass_manager::dump_passes() const
(passes.cc:1020)
==23614== by 0x111401C: symbol_table::finalize_compilation_unit()
(cgraphunit.cc:2570)
==23614== by 0x168D0E1: compile_file() (toplev.cc:479)
==23614== by 0xF0137D: do_compile (toplev.cc:2208)
==23614== by 0xF0137D: toplev::main(int, char**) (toplev.cc:2370)
==23614== by 0xF02BCD: main (main.cc:39)
==23614== Address 0x34 is not stack'd, malloc'd or (recently) free'd
==23614==
internal compiler error: error reporting routines re-entered.
0x2ded761 internal_error(char const*, ...)
/repo/gcc-trunk/gcc/diagnostic-global-context.cc:517
...
$ 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-20250220185347-r15-7656-g25fa8d6dc30ace-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/15.0.1/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 --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-20250220185347-r15-7656-g25fa8d6dc30ace-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.1 20250220 (experimental) (GCC)
