/* Checks whether we may merge blocks BB1 and BB2. */
bool
-can_merge_blocks_p (const_basic_block bb1, const_basic_block bb2)
+can_merge_blocks_p (basic_block bb1, basic_block bb2)
{
bool ret;
instructions that must stay with the call, 0 otherwise. */
bool
-block_ends_with_call_p (const_basic_block bb)
+block_ends_with_call_p (basic_block bb)
{
if (!cfg_hooks->block_ends_with_call_p)
internal_error ("%s does not support block_ends_with_call_p", cfg_hooks->name);