https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113420
Bug ID: 113420
Summary: risc-v vector: ICE when using C compiler compile C++
RVV intrinsics
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: juzhe.zhong at rivai dot ai
Target Milestone: ---
#include <riscv_vector.h>
void matrix_transpose_intrinsics(float *dst, float *src, size_t n)
{
for (size_t row_id = 0; row_id < n; ++row_id) { // input row-index
size_t avl = n;
// source pointer to row_id-th row
float* row_src = src + row_id * n;
// destination pointer to row_id-th column
float* row_dst = dst + row_id;
while (avl > 0) {
size_t vl = __riscv_vsetvl_e32m1(avl);
vfloat32m1_t row = __riscv_vle32_v_f32m1(row_src, vl);
__riscv_vsse32(row_dst, sizeof(float) * n, row, vl);
// updating application vector length
avl -= vl;
// updating source and destination pointers
row_src += vl;
row_dst += vl * n;
}
}
}
<source>: In function 'matrix_transpose_intrinsics':
<source>:14:13: internal compiler error: in resolve_overloaded_builtin, at
config/riscv/riscv-vector-builtins.cc:4614
14 | __riscv_vsse32(row_dst, sizeof(float) * n, row, vl);
| ^~~~~~~~~~~~~~
0x7fbb66a29e3f __libc_start_main
???:0
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Compiler returned: 1
