https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118165
Bug ID: 118165
Summary: ICE: verify_cgraph_node failed comdat-local symbol
referred to by void foo() outside its comdat with -O
--param=early-inlining-insns=64 -fdeclone-ctor-dtor
-finstrument-functions
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
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
Created attachment 59941
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59941&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O --param=early-inlining-insns=64
-fdeclone-ctor-dtor -finstrument-functions testcase.C
testcase.C:13:1: error: comdat-local symbol referred to by void foo() outside
its comdat
13 | }
| ^
testcase.C:13:1: error: comdat-local symbol referred to by void foo() outside
its comdat
_ZN14basic_ifstreamC4Ei/0 (basic_ifstream::basic_ifstream(int))
Type: function definition analyzed
Visibility: semantic_interposition comdat_group:_ZN14basic_ifstreamC5Ei
Same comdat group as: _ZN14basic_ifstreamC2Ei/1
Address is taken.
References: _ZN14basic_ifstreamC4Ei/0 (addr) _ZN14basic_ifstreamC4Ei/0 (addr)
_ZTV14basic_ifstream/4 (addr)
Referring: _ZN14basic_ifstreamC4Ei/0 (addr) _ZN14basic_ifstreamC4Ei/0 (addr)
_ZN14basic_ifstreamC1Ei/2 (addr) _ZN14basic_ifstreamC1Ei/2 (addr) _Z3foov/3
(addr) _Z3foov/3 (addr) _ZN14basic_ifstreamC2Ei/1 (addr)
_ZN14basic_ifstreamC2Ei/1 (addr)
Availability: available
Function flags: count:1073741824 (estimated locally) body
Called by:
Calls: __cyg_profile_func_exit/13 (1073741824 (estimated locally),1.00 per
call) (can throw external) __builtin_return_address/11 (1073741824 (estimated
locally),1.00 per call) (can throw external) __cyg_profile_func_enter/12
(1073741824 (estimated locally),1.00 per call) (can throw external)
__builtin_return_address/11 (1073741824 (estimated locally),1.00 per call) (can
throw external)
during IPA pass: remove_symbols
testcase.C:13:1: internal compiler error: verify_cgraph_node failed
0x3124b21 internal_error(char const*, ...)
/repo/gcc-trunk/gcc/diagnostic-global-context.cc:517
0x1410d40 cgraph_node::verify_node()
/repo/gcc-trunk/gcc/cgraph.cc:3959
0x13ff6d4 symtab_node::verify()
/repo/gcc-trunk/gcc/symtab.cc:1362
0x14008f7 symtab_node::verify_symtab_nodes()
/repo/gcc-trunk/gcc/symtab.cc:1482
0x17055ac symtab_node::checking_verify_symtab_nodes()
/repo/gcc-trunk/gcc/cgraph.h:693
0x17055ac symbol_table::remove_unreachable_nodes(_IO_FILE*)
/repo/gcc-trunk/gcc/ipa.cc:680
0x183bdc9 execute_todo
/repo/gcc-trunk/gcc/passes.cc:2169
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-20241221071321-r15-6405-g0b63840e07132f-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/15.0.0/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
--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-20241221071321-r15-6405-g0b63840e07132f-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241221 (experimental) (GCC)
