| /* PR target/52991 */ |
| /* { dg-do compile { target i?86-*-* x86_64-*-* } } */ |
| |
| #define CHECK(expr) extern char c[(expr) ? 1 : -1] |
| #define offsetof(x, y) __builtin_offsetof (x, y) |
| |
| struct test_sp1 { |
| int a; |
| short b; |
| int c; |
| char d; |
| } __attribute__((packed,ms_struct)); |
| |
| CHECK (sizeof (struct test_sp1) == 11); |
| CHECK (offsetof (struct test_sp1, a) == 0); |
| CHECK (offsetof (struct test_sp1, b) == 4); |
| CHECK (offsetof (struct test_sp1, c) == 6); |
| CHECK (offsetof (struct test_sp1, d) == 10); |
| |
| struct test_sp3 { |
| int a; |
| short b __attribute__((aligned(8))); |
| int c; |
| char d; |
| } __attribute__((packed,ms_struct)); |
| |
| CHECK (sizeof (struct test_sp3) == 16); |
| CHECK (offsetof (struct test_sp3, a) == 0); |
| CHECK (offsetof (struct test_sp3, b) == 8); |
| CHECK (offsetof (struct test_sp3, c) == 10); |
| CHECK (offsetof (struct test_sp3, d) == 14); |
| |
| struct test_s4 { |
| int a; |
| short b; |
| int c:15; |
| char d; |
| } __attribute__((ms_struct)); |
| |
| CHECK (sizeof (struct test_s4) == 16); |
| CHECK (offsetof (struct test_s4, a) == 0); |
| CHECK (offsetof (struct test_s4, b) == 4); |
| CHECK (offsetof (struct test_s4, d) == 12); |