Subversion Repositories openrisc_me

/* { dg-do compile } */

/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details"  } */

struct bovid

{

  float red;

  int green;

  void *blue;

};

static int

__attribute__((noinline))

ox (struct bovid *cow)

{

  cow->red = cow->red + cow->green + cow->green;

  return 0;

}

int something;

static int

__attribute__((noinline))

ox_improved (struct bovid *calf)

{

  if (something > 0)

    calf->red = calf->red + calf->green;

  else

    calf->red = calf->green + 87;

  something = 77;

  return 0;

}

int main (int argc, char *argv[])

{

  struct bovid cow;

  cow.red = 7.4;

  cow.green = 6;

  cow.blue = &cow;

  ox (&cow);

  ox_improved (&cow);

  return 0;

}

/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->red with \\*ISRA" "eipa_sra"  } } */

/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->green with ISRA" "eipa_sra"  } } */

/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->red with \\*ISRA" "eipa_sra"  } } */

/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->green with ISRA" "eipa_sra"  } } */

/* { dg-final { cleanup-tree-dump "eipa_sra" } } */