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