https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97360
--- Comment #25 from Andrew Macleod <amacleod at redhat dot com> ---
(In reply to Peter Bergner from comment #24)
> (In reply to Richard Biener from comment #22)
> > tree oi_uns_type = make_unsigned_type (256);
> > - vector_pair_type_node = build_distinct_type_copy (oi_uns_type);
> > SET_TYPE_MODE (vector_pair_type_node, POImode);
>
> So this doesn't work. Without that line vector_pair_type_node is
> NULL and the SET_TYPE_MODE() usage on the next line ends up dereferencing it
> and we SEGV.
Wonder if it was suppose to be something like:
/* Vector pair and vector quad support. */
if (TARGET_EXTRA_BUILTINS)
{
- tree oi_uns_type = make_unsigned_type (256);
- vector_pair_type_node = build_distinct_type_copy (oi_uns_type);
+ vector_pair_type_node = make_unsigned_type (256);
SET_TYPE_MODE (vector_pair_type_node, POImode);
layout_type (vector_pair_type_node);
lang_hooks.types.register_builtin_type (vector_pair_type_node,
"__vector_pair");
- tree xi_uns_type = make_unsigned_type (512);
- vector_quad_type_node = build_distinct_type_copy (xi_uns_type);
+ vector_quad_type_node = make_unsigned_type (512);
SET_TYPE_MODE (vector_quad_type_node, PXImode);
layout_type (vector_quad_type_node);
lang_hooks.types.register_builtin_type (vector_quad_type_node,
