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/* PR middle-end/51782 */

/* { dg-do run } */

/* { dg-options { "-std=gnu99" } } */

#include <stdlib.h>

struct R { char r; };

struct RGB { char r,g,b; };

__flash const struct R r1 = { 12 };

__flash const struct RGB r3 = { 23, 56, 78 };

char __attribute__((noinline,noclone))

read1_bug (const __flash struct R *s)

{

  struct R t = *s;

  return t.r;

}

char __attribute__((noinline,noclone))

read1_ok (const __flash struct R *s)

{

  return s->r;

}

char __attribute__((noinline,noclone))

read3_bug (const __flash struct RGB *s)

{

  struct RGB t = *s;

  return t.r + t.g + t.b;

}

char __attribute__((noinline,noclone))

read3_ok (const __flash struct RGB *s)

{

  return s->r + s->g + s->b;

}

__flash const struct R * volatile p1 = &r1;

__flash const struct RGB * volatile p3 = &r3;

int main (void)

{

  if (read1_bug (p1) != read1_ok (p1))

    abort();

  if (read3_bug (p3) != read3_ok (p3))

    abort();

  exit (0);

}