[Bug target/68972] g++.dg/cpp1y/vla-initlist1.C test case fails on powerpc64le

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68972

--- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> ---
It can be made to work (for example) by increasing the value of x to 32 but I
don't yet understand what the powerpc64le back end does differently from, say
the x86_64 back end, that it doesn't work as is.