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/* { dg-options "-O3 -fgraphite-identity -fdump-tree-graphite-all" } */
typedef struct
{
int mode,state,num,state_out;
unsigned char* bits;
char *out;
}test;
unsigned char copy( test* s )
{
while(1)
{
if (s->mode == 0) break;
if (s->state_out >= s->num) break;
*(s->out) = s->bits[s->state_out];
if (s->mode == 0) s->mode++;
}
}
unsigned char compress(test *in)
{
unsigned char p_in, p_out;
while(1)
{
if (in->state == 1)
{
p_out |= copy(in);
if (in->state_out < in->num) break;
}
}
return p_in || p_out;
}
/* { dg-final { cleanup-tree-dump "graphite" } } */
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