[Bug target/72103] ICE with gcc 7 for povray benchmark

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72103

--- Comment #8 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Per c#3, could we please have another bug opened to track the tragic code
generation opportunity? ;)