gcc/testsuite/gcc.dg/ipa/ipa-structreorg-20-array-offset-0.c


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/* { dg-do run } */
/* { dg-options  "-flto -fipa-type-escape-analysis -fdump-ipa-type-escape-analysis " } */

#include <assert.h>

int
main ()
{
  struct astruct_s
  {
    _Bool a;
    _Bool b;
    _Bool c;
  };
  struct astruct_s b[2];
  _Bool *a_0_ptr = &(b[0].a);
  _Bool *c_0_ptr = &(b[0].c);
  _Bool *a_1_ptr = &(b[1].a);

  _Bool *c_0_ptr_from_a_0_ptr = a_0_ptr + 1;
  _Bool *c_0_ptr_from_a_1_ptr = a_1_ptr - 1;
  assert(c_0_ptr_from_a_0_ptr == c_0_ptr);
  assert(c_0_ptr_from_a_1_ptr == c_0_ptr);
}