https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85885
--- Comment #2 from Huiqun Zhou <hqzhou at nju dot edu.cn> --- Hi, I've tried several version of gcc, here is a brief report: My OS: CentOS 7 update 5 Target code: lammps 16Mar2018 gcc version result 4.8.5 fail 6.3.1 success 7.2.1 fail 7.3.1 fail 8.1.0 uncertain With gcc 8.1.0, I got a lot of other errors, and failed to make certain whether the compilation passed the reported error. Thanks! Huiqun Zhou @Earth Sciences, Nanjing University ------------------ Original ------------------ From: "rguenth at gcc dot gnu.org"<gcc-bugzi...@gcc.gnu.org>; Date: Wed, May 23, 2018 07:23 PM To: "hqzhou"<hqz...@nju.edu.cn>; Subject: [Bug c++/85885] internal compiler error, gimplify.c related https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85885 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2018-05-23 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Please try newer GCC and please attach preprocessed source as indicated by https://gcc.gnu.org/bugs.html