rtx
rtx_alloc_stat_v (RTX_CODE code MEM_STAT_DECL, int extra)
{
rtx rt = ggc_alloc_rtx_def_stat (RTX_CODE_SIZE (code) + extra
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);
if (GATHER_STATISTICS)
{
rtx_alloc_counts[code]++;
rtx_alloc_sizes[code] += RTX_CODE_SIZE (code);
}
return rt;
}
rtx
rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL)
{
rtx rt;
rt = (rtx) ggc_alloc_zone_pass_stat (RTX_CODE_SIZE (code), &rtl_zone);
/* 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;
}
unsigned int
rtx_size (const_rtx x)
{
if (CONST_WIDE_INT_P (x))
return (RTX_HDR_SIZE
+ sizeof (struct hwivec_def)
+ ((CONST_WIDE_INT_NUNITS (x) - 1)
* sizeof (HOST_WIDE_INT)));
if (CONST_POLY_INT_P (x))
return (RTX_HDR_SIZE
+ sizeof (struct const_poly_int_def)
+ CONST_POLY_INT_COEFFS (x).extra_size ());
if (GET_CODE (x) == SYMBOL_REF && SYMBOL_REF_HAS_BLOCK_INFO_P (x))
return RTX_HDR_SIZE + sizeof (struct block_symbol);
return RTX_CODE_SIZE (GET_CODE (x));
}
