I somehow missed this. The case in GCC (global_alloc) was similar to
the new testcase except it had an array of structs rather than a two
dimensional array.
Fixes RP26885.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263058 91177308-0d34-0410-b5e6-96231b3b80d8