Andreas Krebbel wrote:
>gcc/ChangeLog:
>PR target/102024
>* config/s390/s390-protos.h (s390_function_arg_vector): Remove
>prototype.
>* config/s390/s390.cc (s390_single_field_struct_p): New
function.
>(s390_function_arg_vector): Invoke s390_single_field_str
v2:
- Remove redundant num_zero_width_bf_seen and num_fields_seen
tracking. (Thanks Stefan Schulze-Frielinghaus)
Re-tested with testsuite and ABI tests.
For IBM Z in particular there is a problem with structs like:
struct A { float a; int :0; };
Our ABI document allows passing a struct in
