Bug#1032118: riscv64: error: too few arguments to function 'long unsigned int __riscv_vsetvlmax_e8mf8(void)'

[Mathieu Malaterre <malat@debian.org>]

Source: gcc-snapshot

riscv64 intrisincs are currently broken.

% cat t.c
#include <riscv_vector.h>

int main()
{
   size_t vl = __riscv_vsetvlmax_e8mf8();
   return vl;
}

Gives:

g++  -march=rv64gcv1p0   t.c
t.c: In function 'int main()':
t.c:5:39: error: too few arguments to function 'long unsigned int
__riscv_vsetvlmax_e8mf8(void)'
    5 |    size_t vl = __riscv_vsetvlmax_e8mf8();
      |                ~~~~~~~~~~~~~~~~~~~~~~~^~
In file included from t.c:1:
/usr/lib/gcc-snapshot/lib/gcc/riscv64-linux-gnu/13/include/riscv_vector.h:94:25:
note: declared here
   94 | #pragma riscv intrinsic "vector"
      |                         ^~~~~~~~