https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118062
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2024-12-17
Status|UNCONFIRMED |ASSIGNED
Assignee|clyon at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh,
int delta = tree_to_uhwi (part_width) / vector_element_bits (type);
...
for (i = 0; i < nunits;
i += delta, index = int_const_binop (PLUS_EXPR, index, part_width))
{
This looks like designed to support lowering to vectors of smaller size,
but delta should have used vector_element_bits (inner_type), not the
number of bits in the bool result vector type.
Testing a patch.