#include "tm_p.h"
#include "insn-config.h"
#include "recog.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "machmode.h"
#include "hard-reg-set.h"
-#include "input.h"
#include "function.h"
#include "regs.h"
#include "alloc-pool.h"
reference of the frame pointer. */
bitmap_set_bit (&df->hardware_regs_used, FRAME_POINTER_REGNUM);
-#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
/* Pseudos with argument area equivalences may require
reloading via the argument pointer. */
- if (fixed_regs[ARG_POINTER_REGNUM])
+ if (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
+ && fixed_regs[ARG_POINTER_REGNUM])
bitmap_set_bit (&df->hardware_regs_used, ARG_POINTER_REGNUM);
-#endif
/* Any constant, or pseudo with constant equivalences, may
require reloading from memory using the pic register. */
df_chain_create (df_ref src, df_ref dst)
{
struct df_link *head = DF_REF_CHAIN (src);
- struct df_link *link = (struct df_link *) pool_alloc (df_chain->block_pool);
+ struct df_link *link = df_chain->block_pool->allocate ();
DF_REF_CHAIN (src) = link;
link->next = head;
prev->next = chain->next;
else
DF_REF_CHAIN (ref) = chain->next;
- pool_free (df_chain->block_pool, chain);
+ df_chain->block_pool->remove (chain);
return;
}
prev = chain;
struct df_link *next = chain->next;
/* Delete the other side if it exists. */
df_chain_unlink_1 (chain->ref, ref);
- pool_free (df_chain->block_pool, chain);
+ df_chain->block_pool->remove (chain);
chain = next;
}
DF_REF_CHAIN (ref) = NULL;
/* Wholesale destruction of the old chains. */
if (df_chain->block_pool)
- free_alloc_pool (df_chain->block_pool);
+ delete df_chain->block_pool;
EXECUTE_IF_SET_IN_BITMAP (df_chain->out_of_date_transfer_functions, 0, bb_index, bi)
{
df_chain_alloc (bitmap all_blocks ATTRIBUTE_UNUSED)
{
df_chain_remove_problem ();
- df_chain->block_pool = create_alloc_pool ("df_chain_block pool",
- sizeof (struct df_link), 50);
+ df_chain->block_pool = new pool_allocator<df_link> ("df_chain_block pool",
+ 50);
df_chain->optional_p = true;
}
static void
df_chain_free (void)
{
- free_alloc_pool (df_chain->block_pool);
+ delete df_chain->block_pool;
BITMAP_FREE (df_chain->out_of_date_transfer_functions);
free (df_chain);
}
case REG_UNUSED:
{
rtx reg = XEXP (link, 0);
- int regno = REGNO (reg);
- if (HARD_REGISTER_NUM_P (regno))
- bitmap_clear_range (live, regno, REG_NREGS (reg));
- else
- bitmap_clear_bit (live, regno);
+ bitmap_clear_range (live, REGNO (reg), REG_NREGS (reg));
}
break;
default: