llvm-gcc-4.2/gcc/testsuite/gcc.dg/gomp/pr29965-2.c

/* PR middle-end/29965 */
/* Test that OpenMP construct bodies which never return don't cause ICEs.  */
/* { dg-do compile } */
/* { dg-options "-O2 -fopenmp" } */

extern void baz (void) __attribute__ ((noreturn));

void
foo1 (void)
{
#pragma omp sections
  {
    for (;;)
      ;
  }
}

void
bar1 (void)
{
#pragma omp sections
  {
#pragma omp section
    baz ();
#pragma omp section
    baz ();
  }
}

void
foo2 (void)
{
#pragma omp sections
  {
    ;
#pragma omp section
    for (;;)
      ;    
  }
}

void
bar2 (void)
{
#pragma omp sections
  {
#pragma omp section
    baz ();
#pragma omp section
    ;
  }
}

void
foo3 (void)
{
#pragma omp parallel sections
  {
    for (;;)
      ;
  }
}

void
bar3 (void)
{
#pragma omp parallel sections
  {
#pragma omp section
    baz ();
#pragma omp section
    baz ();
  }
}

void
foo4 (void)
{
#pragma omp parallel sections
  {
    ;
#pragma omp section
    for (;;)
      ;    
  }
}

void
bar4 (void)
{
#pragma omp parallel sections
  {
#pragma omp section
    baz ();
#pragma omp section
    ;
  }
}