+2015-02-09 Richard Biener <rguenther@suse.de>
+
+ * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
+ (streamer_write_tree_bitfields): Declare.
+ * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
+ properly unpack padding.
+ (unpack_value_fields): Inline ...
+ (streamer_read_tree_bitfields): ... here.
+ * tree-streamer-out.c (pack_ts_base_value_fields): Inline
+ and properly add padding bits.
+ (streamer_pack_tree_bitfields): Fold into ...
+ (streamer_write_tree_bitfields): ... this new function,
+ exposing the bitpack object.
+ * lto-streamer-out.c (lto_write_tree_1): Call
+ streamer_write_tree_bitfields.
+
2015-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/54000
{
/* Pack all the non-pointer fields in EXPR into a bitpack and write
the resulting bitpack. */
- bitpack_d bp = bitpack_create (ob->main_stream);
- streamer_pack_tree_bitfields (ob, &bp, expr);
- streamer_write_bitpack (&bp);
+ streamer_write_tree_bitfields (ob, expr);
/* Write all the pointer fields in EXPR. */
streamer_write_tree_body (ob, expr, ref_p);
/* Unpack all the non-pointer fields of the TS_BASE structure of
expression EXPR from bitpack BP. */
-static void
+static inline void
unpack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
{
/* Note that the code for EXPR has already been unpacked to create EXPR in
TREE_STATIC (expr) = (unsigned) bp_unpack_value (bp, 1);
if (TREE_CODE (expr) != TREE_BINFO)
TREE_PRIVATE (expr) = (unsigned) bp_unpack_value (bp, 1);
+ else
+ bp_unpack_value (bp, 1);
TREE_PROTECTED (expr) = (unsigned) bp_unpack_value (bp, 1);
TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1);
if (TYPE_P (expr))
TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8);
}
else if (TREE_CODE (expr) == SSA_NAME)
- SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1);
+ {
+ SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1);
+ bp_unpack_value (bp, 8);
+ }
else
- bp_unpack_value (bp, 1);
+ bp_unpack_value (bp, 9);
}
}
}
-/* Unpack all the non-pointer fields in EXPR into a bit pack. */
-static void
-unpack_value_fields (struct data_in *data_in, struct bitpack_d *bp, tree expr)
+/* Read all the language-independent bitfield values for EXPR from IB.
+ Return the partially unpacked bitpack so the caller can unpack any other
+ bitfield values that the writer may have written. */
+
+struct bitpack_d
+streamer_read_tree_bitfields (struct lto_input_block *ib,
+ struct data_in *data_in, tree expr)
{
enum tree_code code;
+ struct bitpack_d bp;
- code = TREE_CODE (expr);
+ /* 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);
+ unpack_ts_base_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_INT_CST))
- unpack_ts_int_cst_value_fields (bp, expr);
+ unpack_ts_int_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
- unpack_ts_real_cst_value_fields (bp, expr);
+ unpack_ts_real_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
- unpack_ts_fixed_cst_value_fields (bp, expr);
+ unpack_ts_fixed_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
- DECL_SOURCE_LOCATION (expr) = stream_input_location (bp, data_in);
+ DECL_SOURCE_LOCATION (expr) = stream_input_location (&bp, data_in);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
- unpack_ts_decl_common_value_fields (bp, expr);
+ unpack_ts_decl_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
- unpack_ts_decl_wrtl_value_fields (bp, expr);
+ 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);
+ 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);
+ unpack_ts_function_decl_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
- unpack_ts_type_common_value_fields (bp, expr);
+ unpack_ts_type_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_EXP))
{
- SET_EXPR_LOCATION (expr, stream_input_location (bp, data_in));
+ SET_EXPR_LOCATION (expr, stream_input_location (&bp, data_in));
if (code == MEM_REF
|| code == TARGET_MEM_REF)
{
MR_DEPENDENCE_CLIQUE (expr)
- = (unsigned)bp_unpack_value (bp, sizeof (short) * 8);
+ = (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);
+ = (unsigned)bp_unpack_value (&bp, sizeof (short) * 8);
}
}
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
- unpack_ts_block_value_fields (data_in, bp, expr);
+ 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);
+ 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));
+ 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);
+ 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);
+ 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));
+ cl_target_option_stream_in (data_in, &bp, TREE_TARGET_OPTION (expr));
#endif
if (code == OMP_CLAUSE)
- unpack_ts_omp_clause_value_fields (data_in, bp, expr);
-}
-
-
-/* Read all the language-independent bitfield values for EXPR from IB.
- Return the partially unpacked bitpack so the caller can unpack any other
- bitfield values that the writer may have written. */
-
-struct bitpack_d
-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)));
-
- /* Unpack all the value fields from BP. */
- unpack_value_fields (data_in, &bp, expr);
+ unpack_ts_omp_clause_value_fields (data_in, &bp, expr);
return bp;
}
/* Pack all the non-pointer fields of the TS_BASE structure of
expression EXPR into bitpack BP. */
-static void
+static inline void
pack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
{
bp_pack_value (bp, TREE_CODE (expr), 16);
bp_pack_value (bp, TREE_STATIC (expr), 1);
if (TREE_CODE (expr) != TREE_BINFO)
bp_pack_value (bp, TREE_PRIVATE (expr), 1);
+ else
+ bp_pack_value (bp, 0, 1);
bp_pack_value (bp, TREE_PROTECTED (expr), 1);
bp_pack_value (bp, TREE_DEPRECATED (expr), 1);
if (TYPE_P (expr))
bp_pack_value (bp, TYPE_ADDR_SPACE (expr), 8);
}
else if (TREE_CODE (expr) == SSA_NAME)
- bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1);
+ {
+ bp_pack_value (bp, SSA_NAME_IS_DEFAULT_DEF (expr), 1);
+ bp_pack_value (bp, 0, 8);
+ }
else
- bp_pack_value (bp, 0, 1);
+ bp_pack_value (bp, 0, 9);
}
/* Pack all the bitfields in EXPR into a bit pack. */
void
-streamer_pack_tree_bitfields (struct output_block *ob,
- struct bitpack_d *bp, tree expr)
+streamer_write_tree_bitfields (struct output_block *ob, tree expr)
{
+ bitpack_d bp = bitpack_create (ob->main_stream);
enum tree_code code;
code = 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. */
- pack_ts_base_value_fields (bp, expr);
+ pack_ts_base_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_INT_CST))
- pack_ts_int_cst_value_fields (bp, expr);
+ pack_ts_int_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST))
- pack_ts_real_cst_value_fields (bp, expr);
+ pack_ts_real_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST))
- pack_ts_fixed_cst_value_fields (bp, expr);
+ pack_ts_fixed_cst_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL))
- stream_output_location (ob, bp, DECL_SOURCE_LOCATION (expr));
+ stream_output_location (ob, &bp, DECL_SOURCE_LOCATION (expr));
if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON))
- pack_ts_decl_common_value_fields (bp, expr);
+ pack_ts_decl_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL))
- pack_ts_decl_wrtl_value_fields (bp, expr);
+ pack_ts_decl_wrtl_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS))
- pack_ts_decl_with_vis_value_fields (bp, expr);
+ pack_ts_decl_with_vis_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL))
- pack_ts_function_decl_value_fields (bp, expr);
+ pack_ts_function_decl_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON))
- pack_ts_type_common_value_fields (bp, expr);
+ pack_ts_type_common_value_fields (&bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_EXP))
{
- stream_output_location (ob, bp, EXPR_LOCATION (expr));
+ stream_output_location (ob, &bp, EXPR_LOCATION (expr));
if (code == MEM_REF
|| code == TARGET_MEM_REF)
{
- bp_pack_value (bp, MR_DEPENDENCE_CLIQUE (expr), sizeof (short) * 8);
+ bp_pack_value (&bp, MR_DEPENDENCE_CLIQUE (expr), sizeof (short) * 8);
if (MR_DEPENDENCE_CLIQUE (expr) != 0)
- bp_pack_value (bp, MR_DEPENDENCE_BASE (expr), sizeof (short) * 8);
+ bp_pack_value (&bp, MR_DEPENDENCE_BASE (expr), sizeof (short) * 8);
}
}
if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
- pack_ts_block_value_fields (ob, bp, expr);
+ pack_ts_block_value_fields (ob, &bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL))
- pack_ts_translation_unit_decl_value_fields (ob, bp, expr);
+ pack_ts_translation_unit_decl_value_fields (ob, &bp, expr);
if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION))
- cl_optimization_stream_out (bp, TREE_OPTIMIZATION (expr));
+ cl_optimization_stream_out (&bp, TREE_OPTIMIZATION (expr));
if (CODE_CONTAINS_STRUCT (code, TS_BINFO))
- bp_pack_var_len_unsigned (bp, vec_safe_length (BINFO_BASE_ACCESSES (expr)));
+ bp_pack_var_len_unsigned (&bp, vec_safe_length (BINFO_BASE_ACCESSES (expr)));
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
- bp_pack_var_len_unsigned (bp, CONSTRUCTOR_NELTS (expr));
+ bp_pack_var_len_unsigned (&bp, CONSTRUCTOR_NELTS (expr));
if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION)
/* Don't stream these when passing things to a different target. */
&& !lto_stream_offload_p)
- cl_target_option_stream_out (ob, bp, TREE_TARGET_OPTION (expr));
+ cl_target_option_stream_out (ob, &bp, TREE_TARGET_OPTION (expr));
if (code == OMP_CLAUSE)
- pack_ts_omp_clause_value_fields (ob, bp, expr);
+ pack_ts_omp_clause_value_fields (ob, &bp, expr);
+
+ streamer_write_bitpack (&bp);
}
struct lto_output_stream *, tree);
void streamer_write_chain (struct output_block *, tree, bool);
void streamer_write_tree_header (struct output_block *, tree);
-void streamer_pack_tree_bitfields (struct output_block *, struct bitpack_d *,
- tree);
+void streamer_write_tree_bitfields (struct output_block *, tree);
void streamer_write_tree_body (struct output_block *, tree, bool);
void streamer_write_integer_cst (struct output_block *, tree, bool);
void streamer_write_builtin (struct output_block *, tree);
projects / gcc.git / commitdiff