struct bitpack_d
streamer_read_tree_bitfields (struct lto_input_block *ib, tree expr)
{
enum tree_code code;
struct bitpack_d bp;
/* Read the bitpack of non-pointer values from IB. */
bp = streamer_read_bitpack (ib);
/* The first word in BP contains the code of the tree that we
are about to read. */
code = (enum tree_code) bp_unpack_value (&bp, 16);
lto_tag_check (lto_tree_code_to_tag (code),
lto_tree_code_to_tag (TREE_CODE (expr)));
/* Unpack all the value fields from BP. */
unpack_value_fields (&bp, expr);
return bp;
}
void
streamer_read_tree_bitfields (struct lto_input_block *ib,
struct data_in *data_in, tree expr)
{
enum tree_code code;
struct bitpack_d bp;
/* Read the bitpack of non-pointer values from IB. */
bp = streamer_read_bitpack (ib);
/* The first word in BP contains the code of the tree that we
are about to read. */
code = (enum tree_code) bp_unpack_value (&bp, 16);
lto_tag_check (lto_tree_code_to_tag (code),
lto_tree_code_to_tag (TREE_CODE (expr)));
/* Note that all these functions are highly sensitive to changes in
the types and sizes of each of the fields being packed. */
unpack_ts_base_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_INT_CST))
unpack_ts_int_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
unpack_ts_real_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
unpack_ts_fixed_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
stream_input_location (&DECL_SOURCE_LOCATION (expr), &bp, data_in);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
unpack_ts_decl_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
unpack_ts_decl_wrtl_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
unpack_ts_decl_with_vis_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
unpack_ts_function_decl_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
unpack_ts_type_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_EXP))
{
stream_input_location (&EXPR_CHECK (expr)->exp.locus, &bp, data_in);
if (code == MEM_REF
|| code == TARGET_MEM_REF)
{
MR_DEPENDENCE_CLIQUE (expr)
= (unsigned)bp_unpack_value (&bp, sizeof (short) * 8);
if (MR_DEPENDENCE_CLIQUE (expr) != 0)
MR_DEPENDENCE_BASE (expr)
= (unsigned)bp_unpack_value (&bp, sizeof (short) * 8);
}
}
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
unpack_ts_block_value_fields (data_in, &bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
unpack_ts_translation_unit_decl_value_fields (data_in, &bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
cl_optimization_stream_in (&bp, TREE_OPTIMIZATION (expr));
if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
{
unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp);
if (length > 0)
vec_safe_grow (BINFO_BASE_ACCESSES (expr), length);
}
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
{
unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp);
if (length > 0)
vec_safe_grow (CONSTRUCTOR_ELTS (expr), length);
}
#ifndef ACCEL_COMPILER
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
{
cl_target_option_stream_in (data_in, &bp, TREE_TARGET_OPTION (expr));
if (targetm.target_option.post_stream_in)
targetm.target_option.post_stream_in (TREE_TARGET_OPTION (expr));
}
#endif
if (code == OMP_CLAUSE)
unpack_ts_omp_clause_value_fields (data_in, &bp, expr);
}
