view gcc/testsuite/gcc.dg/pr80170.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900 (2020-05-25)
parents 1830386684a0
children
line wrap: on
line source
/* { dg-do run } */
/* { dg-options "-fgimple -O2 -ftree-slp-vectorize" } */
/* { dg-require-effective-target ptr32plus } */

struct  A
{
  void * a;
  void * b;
};

struct __attribute__((aligned(16))) B
{
  void * pad;
  void * misaligned;
  void * pad2;

  struct A a;
};

__attribute__((noclone, noinline))
void __GIMPLE (startwith("slp"))
NullB (void * misalignedPtr)
{
  struct B * b;

  bb_2:
  b_2 = misalignedPtr_1(D) + _Literal (__SIZETYPE__) -__SIZEOF_POINTER__;
  __MEM <struct B> (b_2).a.a = _Literal (void *) 0;
  __MEM <struct B> (b_2).a.b = _Literal (void *) 0;
  return;

}

int main()
{
  struct B b;
  NullB (&b.misaligned);
  return 0;
}