| // PR middle-end/101160 | |
| // Test passing aligned empty aggregate | |
| // { dg-do compile } | |
| // { dg-options "-O2" } | |
| // { dg-additional-options "-Wno-psabi" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } | |
| struct S { union {} a; } __attribute__((aligned)); | |
| S | |
| foo (S arg) | |
| { | |
| return arg; | |
| } | |
| void | |
| bar (void) | |
| { | |
| S arg; | |
| foo (arg); | |
| } |