https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95362
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|arm aarch64 |arm, aarch64, x86_64
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
One can reproduce that on x86_64-linux-gnu as well:
$ cat ice.c
void bar();
int
main(int argc, char **argv) {
struct s {
char b[argc];
};
void nested(struct s x) {}
bar(nested);
return 0;
}
$ gcc -O2 -flto ice.c
during IPA pass: cp
lto1: internal compiler error: in operator[], at vec.h:867
0x665956 vec<ipa_jump_func, va_gc, vl_embed>::operator[](unsigned int)
/home/marxin/Programming/gcc/gcc/vec.h:867
0x665956 ipa_get_ith_jump_func
/home/marxin/Programming/gcc/gcc/ipa-prop.h:825
0x667e38 vec<lto_encoder_entry, va_heap, vl_ptr>::operator[](unsigned int)
/home/marxin/Programming/gcc/gcc/alloc-pool.h:260
0x667e38 lto_symtab_encoder_deref
/home/marxin/Programming/gcc/gcc/lto-streamer.h:1173
0x667e38 ipa_prop_read_section
/home/marxin/Programming/gcc/gcc/ipa-prop.c:5059
0x667e38 ipa_prop_read_jump_functions()
/home/marxin/Programming/gcc/gcc/ipa-prop.c:5089
0xc5299e ipa_read_summaries_1
/home/marxin/Programming/gcc/gcc/passes.c:2837
0x850cec read_cgraph_and_symbols(unsigned int, char const**)
/home/marxin/Programming/gcc/gcc/lto/lto-common.c:2921
0x837a52 lto_main()
/home/marxin/Programming/gcc/gcc/lto/lto.c:625
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
