Re: gcc ICE

[Thomas Klausner <tk%giga.or.at@localhost>]

On Fri, Apr 03, 2020 at 09:29:41PM +0200, Thomas Klausner wrote:
> On Sat, Apr 04, 2020 at 05:55:01AM +1100, Matthew Green wrote:
> > Thomas Klausner writes:
> > > Here's a version with less warnings:
> > > 
> > > int a;
> > > struct b {
> > >   char c;
> > >   void *d;
> > > };
> > > struct b e() {
> > >   struct b f[] = {{}, "", f, a};
> > > }
> > > 
> > > Don't forget to use -fstack-check.
> > 
> > FWIW, this fails in both unpatched GCC 8.3.0 and 8.4.0 for
> > netbsd/amd64.  ... and same with plain 9.3.0.
> > 
> > if you haven't already, i recommend filing an upstream bug.
> 
> Thanks for testing -- I just did that:
> 
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94479

Upstream already came up with a patch. I've applied it to our in-tree
copy of gcc, so this problem is now gone, yay :)
 Thomas