[Bug bootstrap/81856] AIX: Makefile:20538: recipe for target 'stage1-bubble' failed

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81856

--- Comment #5 from Andreas Schwab <sch...@linux-m68k.org> ---
Looks like xlC_r is not a C++ compiler.