view libgomp/testsuite/libgomp.c-c++-common/atomic-18.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
parents 84e7813d76e9
children
line wrap: on
line source

/* PR c/64824 */
/* { dg-do run } */

void
f1 (void)
{
  short a;
  short b = 1;
  int c = 3;
#pragma omp atomic capture
  a = b = c << b;
  if (b != 6 || a != 6)
    __builtin_abort ();
}

void
f2 (void)
{
  short a;
  short b = 1;
  int c = 3;
#pragma omp atomic capture
  a = b = c + b;
  if (b != 4 || a != 4)
    __builtin_abort ();
}

void
f3 (void)
{
  short a;
  short b = 1;
  long long int c = 3;
#pragma omp atomic capture
  a = b = c + b;
  if (b != 4 || a != 4)
    __builtin_abort ();
}

void
f4 (void)
{
  char a;
  char b = 1;
  long long int c = 3LL;
#pragma omp atomic capture
  a = b = c << b;
  if (b != 6 || a != 6)
    __builtin_abort ();
}

int
main ()
{
  f1 ();
  f2 ();
  f3 ();
  f4 ();
  return 0;
}