| // PR target/102024 |
| // { dg-do compile { target powerpc_elfv2 } } |
| // { dg-options "-O2" } |
| |
| // Test that a zero-width bit field in an otherwise homogeneous aggregate |
| // generates a psabi warning and passes arguments in GPRs. |
| |
| // { dg-final { scan-assembler-times {\mstd\M} 4 } } |
| |
| struct a_thing |
| { |
| double x; |
| double y; |
| double z; |
| int : 0; |
| double w; |
| }; |
| |
| double |
| foo (a_thing a) // { dg-message "ELFv2 parameter passing for an argument containing zero-width bit fields but that is otherwise a homogeneous aggregate was corrected in GCC 12" } |
| { |
| return a.x * a.y + a.z - a.w; |
| } |
