コード例 #1
0
ファイル: rtl.c プロジェクト: keparo/gcc 
rtx
shallow_copy_rtx_stat (const_rtx orig MEM_STAT_DECL)
{
  const unsigned int size = rtx_size (orig);
  rtx const copy = ggc_alloc_zone_rtx_def_stat (&rtl_zone, size PASS_MEM_STAT);
  return (rtx) memcpy (copy, orig, size);
}
コード例 #2
0
rtx
rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL)
{
  rtx rt = ggc_alloc_zone_rtx_def_stat (&rtl_zone, RTX_CODE_SIZE (code)
                                        PASS_MEM_STAT);

  /* We want to clear everything up to the FLD array.  Normally, this
     is one int, but we don't want to assume that and it isn't very
     portable anyway; this is.  */

  memset (rt, 0, RTX_HDR_SIZE);
  PUT_CODE (rt, code);

#ifdef GATHER_STATISTICS
  rtx_alloc_counts[code]++;
  rtx_alloc_sizes[code] += RTX_CODE_SIZE (code);
#endif

  return rt;
}