https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106241
Bug ID: 106241
Summary: compiler can't handle large array of strings
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: robert.durkacz at gmail dot com
Target Milestone: ---
Compiler fails with an internal error when given an unreasonably large source
file. This is because I am simply trying to get a large string array put direct
into object code. My personal interest in reporting this as a bug, whether it
is or not, is to get any advice what is a better way to do what I am trying to
do.
Source code is included here in this description.
Bug report at request of compiler
=================================
Transcript:
$ g++ -g -std=c++11 -Wall -fPIC -o obj/maps.cpp.o maps.cpp.cpp
g++: internal compiler error: Killed (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.
Source code:
maps.cpp.cpp, which includes ...
#include "maps.include.cpp"
Compiler version
$ g++ --version
g++ (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
System type
$ uname -a
Linux Satellite-Pro-L50-B 5.4.0-121-generic #137~18.04.1-Ubuntu SMP Mon Jun 20
07:25:24 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Text of source files.
===============================maps.cpp.cpp=====================================
#include <iostream>
#include <string>
using namespace std;
struct La {string lemma; string a;};
struct Form_map {
string s;
struct La la;
};
struct Form_map form_array[]= {
#include "maps.include.cpp"
};
int main()
{
cout <<form_array[1].s <<" ";
cout <<form_array[1].la.lemma <<" ";
cout <<form_array[1].la.a <<endl;
}
===============================eof==============================================
maps.include.cpp consists of 5,200,000 lines similar to this one:
{"ADP", {"ADP", "s{NGDAILV}|mq_"}},