https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #149 from Peter Bisroev <peter.bisroev at groundlabs dot com> --- (In reply to The Written Word from comment #148) > (In reply to The Written Word from comment #144) > > We have a build running that seems to be going well. We are using gcc-4.9.4 > > to build 8.3.0. I will attach the current patch set we are building against. > > We're running into the same issues as encountered in comment#74. I think > this is because of our patch to address PR66319 so I am attempting a build > without it. We will then probably run into the problem in comment#76 but > I'll try to fix that manually and continue the build. Did you build your 4.9.4 or you are using a pre-built one? I am trying to build 4.9.4 using my 4.7.4 but at the end of stage1 I get ---------- conftest.c:15:3: internal compiler error: Illegal instruction ---------- This is a similar error as described in comment#21. Thanks!