https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113204
--- Comment #7 from Sam James <sjames at gcc dot gnu.org> ---
With some finagling:
```
/tmp/go-PR113204 $ ./run.sh
+ gcc -o test -Wl,--export-dynamic-symbol=_cgo_panic
-Wl,--export-dynamic-symbol=_cgo_topofstack
-Wl,--export-dynamic-symbol=crosscall2 -Wl,--export-dynamic-symbol=myadd
-Wl,--compress-debug-sections=zlib go.o 000000.o 000001.o 000002.o 000003.o
000004.o 000005.o 000006.o 000007.o 000008.o 000009.o 000010.o 000011.o
000012.o 000013.o 000014.o 000015.o 000016.o -O2 -g -O2 -g -lpthread
lto1: error: qsort comparator non-negative on sorted output: 64
during IPA pass: static-var
lto1: internal compiler error: qsort checking failed
0x56bcc8c9bcd6 qsort_chk_error
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/vec.cc:204
0x56bcc771fd4d qsort_chk(void*, unsigned long, unsigned long, int (*)(void
const*, void const*, void*), void*)
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/vec.cc:246
0x56bcc90bc457 gcc_sort_r(void*, unsigned long, unsigned long, int (*)(void
const*, void const*, void*), void*)
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/sort.cc:296
0x56bcc8eb09f4 vec<symtab_node*, va_heap, vl_embed>::sort(int (*)(void const*,
void const*, void*), void*)
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/vec.h:1232
0x56bcc8eb09f4 vec<symtab_node*, va_heap, vl_ptr>::sort(int (*)(void const*,
void const*, void*), void*)
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/vec.h:2252
0x56bcc8eb09f4 lto_output()
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto-streamer-out.cc:2799
0x56bcc956e365 write_lto
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/passes.cc:2779
0x56bcc956ac9e ipa_write_optimization_summaries(lto_symtab_encoder_d*)
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/passes.cc:2969
0x56bcc9569f94 stream_out
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:179
0x56bcc9569f94 stream_out_partitions_1
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:231
0x56bcc9533d7a stream_out_partitions
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:246
0x56bcc9533d7a lto_wpa_write_files
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:419
0x56bcc9533d7a do_whole_program_analysis
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:594
0x56bcc9533d7a lto_main()
/usr/src/debug/sys-devel/gcc-14.0.9999/gcc-14.0.9999/gcc/lto/lto.cc:668
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/lib/gcc/x86_64-pc-linux-gnu/14/../../../../x86_64-pc-linux-gnu/bin/ld:
error: lto-wrapper failed
collect2: error: ld returned 1 exit status
```
Tarball with just object files which reproduces it for me:
https://dev.gentoo.org/~sam/bugs/gcc/gcc-go-qsort/go-PR113204.tar.xz
