gcc/testsuite/gcc.dg/ipa/ipa-structreorg-7-delete-first-field-0.c


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/* { dg-do run } */
/* { dg-options  "-flto -flto-partition=none -fipa-dead-field-eliminate -fdump-ipa-structure-reorg -fipa-typelist-field=b -fipa-typelist-struct=astruct_s" } */

#include <assert.h>

int
main ()
{
  struct astruct_s
  {
    _Bool b;
    _Bool a;
    _Bool c;
    _Bool d;
  };
  struct astruct_s astruct;

  _Bool *a_ptr = &astruct.a;
  struct astruct_s *astruct_ptr = &astruct;
  _Bool test = (_Bool *) astruct_ptr == a_ptr;
  char compile_test[test ? 1 : -1];
  assert (test);
}