gcc/testsuite/gcc.target/arc/pr9001107555.c

/* { dg-do assemble } *
/* { dg-skip-if "" { ! { clmcpu } } } */
/* { dg-options "-O3 -funroll-loops -mno-sdata -mcpu=arc700" } */

typedef long long a __attribute__((__mode__(__DI__)));
typedef struct c c;

struct b
{
  int d;
  c *e;
};

enum { f };

typedef struct
{
  a g;
  a h;
  int i;
} j;

struct c
{
  int count;
  int current;
};

int k;

extern void bar (int, long long);
int foo (struct b *demux, __builtin_va_list args)
{
  c m = *demux->e;
  j *n;
  switch (k)
  case f:
    {
      a o = __builtin_va_arg(args, a);
      m.current = 0;
      while (m.current < m.count)
	{
	  if (n[m.current].h > o) {
	    bar (demux->d, 4 + 128LL * n[m.current].i);
	    break;
	  }
	  m.current++;
	}
      return 0;
    }
}