https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101443
Bug ID: 101443 Summary: internal compiler error: in wide_int_to_tree_1, at tree.c:1519 Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rawiener at amazon dot com Target Milestone: --- Created attachment 51147 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51147&action=edit tar containg ss and ii files Hey, I use g++ 9.3 and got this error. I checked with godbolt.org and bug exists on trunk as well. gcc version: g++ (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0 Copyright (C) 2019 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. compiled with: g++ -v -save-temps -O2 -Wno-multichar -Wall -Wextra bug.cpp when compiling with O0 compilation succeeded. output during GIMPLE pass: dom bug.cpp: In function 'int main()': bug.cpp:105:5: internal compiler error: in wide_int_to_tree_1, at tree.c:1519 105 | int main() { attached s and ii files inside the bz2 file.