Subversion Repositories openrisc

/* A test for # of iterations estimation.  We know that I does not overflow,
   thus we can perform strength reduction (even though the 32-bit variable
   i is first extended to 64-bit type).  */
 
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-do compile { target x86_64-*-* } } */
 
unsigned bar(void);
 
void foo(unsigned *p, unsigned n)
{
  unsigned i;
 
  for (i = 0; i < n; i++)
    p[i] = bar ();
}
 
/* Check that the memory reference was replaced with MEM, and that there is no
   multiplication.  */
 
/* { dg-final { scan-tree-dump-times "MEM" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "\[^\\n\\r\]*= \\* " 0 "optimized" } } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */