On Thu, 24 Aug 2023, Robin Dapp wrote:
> This causes an ICE in
> gcc.target/riscv/rvv/autovec/gather-scatter/mask_gather_load-11.c
> (internal compiler error: in get_group_load_store_type, at
> tree-vect-stmts.cc:2121)
>
> #include <stdint-gcc.h>
>
> #define TEST_LOOP(DATA_TYPE, INDEX_TYPE)
> \
> void __attribute__ ((noinline, noclone))
> \
> f_##DATA_TYPE##_##INDEX_TYPE (DATA_TYPE *restrict y, DATA_TYPE *restrict x,
> \
> INDEX_TYPE *restrict index, \
> INDEX_TYPE *restrict cond) \
> {
> \
> for (int i = 0; i < 100; ++i)
> \
> {
> \
> if (cond[i * 2]) \
> y[i * 2] = x[index[i * 2]] + 1; \
> if (cond[i * 2 + 1]) \
> y[i * 2 + 1] = x[index[i * 2 + 1]] + 2; \
> }
> \
> }
>
> TEST_LOOP (int8_t, int8_t)
>
> Is there now a mismatch with the LEN_ IFNs somewhere?
Can you open a bugreport, produce a preprocessed testcase and state
the cc1 commandline to debug this in a cross?
Richard.
