[Bug target/106017] [PowerPC] No array-to-pointer conversion for MMA accumulator

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106017

--- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> ---
FWIW, reinterpret_cast allows exactly the same things as C casts (but with the
obvious C++ extensions: member objects, member functions, C++'s concept of
lvalue, that kins of thing).  It is not similar to bit_cast at all.