[Bug target/81622] [7/8 Regression] ICE on invalid altivec code with ppc64{,le}

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81622

--- Comment #11 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
I went spelunking and found that the ARRAY_TYPE change was added here: 
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=237077.  Looks like a
C++ implementation detail.