[Bug target/115800] PowerPC GCC cannot build a little endian compile if --with-cpu=power5 is used

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115800

--- Comment #7 from Andreas Schwab <sch...@linux-m68k.org> ---
It is generally assumed that powerpc64le-*-* implies POWER7+ (glibc even
requires POWER8+).  This is independent of the older -mlittle support (which
doesn't have a separate config triple).