[Bug target/96791] ICE in convert_mode_scalar, at expr.c:412

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96791

--- Comment #21 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Segher Boessenkool from comment #20)
> (In reply to Peter Bergner from comment #18)
> > So why don't we default to the Altivec ABI with -m32 on cpus that have
> > Altivec and VSX units???
> 
> History.  I'm not sure all our ABIs are compatible with vectors enabled,
> either.
> 
> Since always, you have needed to use -mabi=altivec on 32-bit.

So should we disable MMA for -m32, since we cannot rely on -mabi=altivec and
hence vsx being enabled for -m32?