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// Test for oversized bitfield alignment in structs on IA-32

// { dg-do run { target i?86-*-* x86_64-*-* } }

// { dg-options "-O2" }

// Cygwin and mingw32 default to MASK_ALIGN_DOUBLE. Override to ensure

// 4-byte alignment.

// { dg-options "-mno-align-double" { target i?86-*-cygwin* i?86-*-mingw* } }

// { dg-require-effective-target ilp32 }

struct A

{

  char a;

  int b : 224;  // { dg-warning "exceeds its type" "" }

  char c;

} a, a4[4];

struct B

{

  char d;

  A e;

  char f;

} b;

struct C

{

  char g;

  long long h : 64;

  char i;

} c, c4[4];

struct D

{

  char j;

  C k;

  char l;

} d;

struct E

{

  char m;

  long long n : 160;    // { dg-warning "exceeds its type" "" }

  char o;

} e, e4[4];

struct F

{

  char p;

  E q;

  char r;

} f;

int main (void)

{

  if (&a.c - &a.a != 32)

    return 1;

  if (sizeof (a) != 36)

    return 2;

  if (sizeof (a4) != 4 * 36)

    return 3;

  if (sizeof (b) != 2 * 4 + 36)

    return 4;

  if (__alignof__ (b.e) != 4)

    return 5;

  if (&c.i - &c.g != 12)

    return 6;

  if (sizeof (c) != 16)

    return 7;

  if (sizeof (c4) != 4 * 16)

    return 8;

  if (sizeof (d) != 2 * 4 + 16)

    return 9;

  if (__alignof__ (d.k) != 4)

    return 10;

  if (&e.o - &e.m != 24)

    return 11;

  if (sizeof (e) != 28)

    return 12;

  if (sizeof (e4) != 4 * 28)

    return 13;

  if (sizeof (f) != 2 * 4 + 28)

    return 14;

  if (__alignof__ (f.q) != 4)

    return 15;

  return 0;

}