lto-streamer-out.c (pack_ts_fixed_cst_value_fields, [...]): Use enum and variable length i/o.
* lto-streamer-out.c (pack_ts_fixed_cst_value_fields, pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, pack_ts_function_decl_value_fields, lto_output_builtin_tree, output_cfg, output_gimple_stmt): Use enum and variable length i/o. * lto-streamer-in.c (input_cfg, input_gimple_stmt, unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields, unpack_ts_decl_with_vis_value_fields, unpack_ts_type_common_value_fields, unpack_ts_block_value_fields, lto_get_builtin_tree): Use enum and variable length i/o. * basic-block.h (profile_status_d): Add PROFILE_LAST. * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range): New functions. (bp_pack_enum, bp_unpack_enum): New macros. From-SVN: r174394
This commit is contained in:
Jan Hubicka
Jan Hubicka
parent
04a4a57b1b
commit
fa76600695
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@ -1,3 +1,19 @@
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2011-05-28 Jan Hubicka <jh@suse.cz>
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* lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
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pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
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pack_ts_function_decl_value_fields, lto_output_builtin_tree,
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output_cfg, output_gimple_stmt): Use enum and variable length i/o.
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* lto-streamer-in.c (input_cfg, input_gimple_stmt,
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unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
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unpack_ts_decl_with_vis_value_fields,
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unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
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lto_get_builtin_tree): Use enum and variable length i/o.
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* basic-block.h (profile_status_d): Add PROFILE_LAST.
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* lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
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New functions.
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(bp_pack_enum, bp_unpack_enum): New macros.
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2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
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* genrecog.c: Remove redundant forward declarations.
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@ -283,7 +283,8 @@ enum profile_status_d
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{
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PROFILE_ABSENT,
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PROFILE_GUESSED,
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PROFILE_READ
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PROFILE_READ,
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PROFILE_LAST /* Last value, used by profile streaming. */
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};
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/* A structure to group all the per-function control flow graph data.
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@ -798,8 +798,7 @@ input_cfg (struct lto_input_block *ib, struct function *fn,
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init_empty_tree_cfg_for_function (fn);
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init_ssa_operands ();
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profile_status_for_function (fn) =
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(enum profile_status_d) lto_input_uleb128 (ib);
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profile_status_for_function (fn) = lto_input_enum (ib, profile_status_d, PROFILE_LAST);
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bb_count = lto_input_uleb128 (ib);
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@ -960,13 +959,13 @@ input_gimple_stmt (struct lto_input_block *ib, struct data_in *data_in,
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/* Read the tuple header. */
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bp = lto_input_bitpack (ib);
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num_ops = bp_unpack_value (&bp, sizeof (unsigned) * 8);
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num_ops = bp_unpack_var_len_unsigned (&bp);
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stmt = gimple_alloc (code, num_ops);
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stmt->gsbase.no_warning = bp_unpack_value (&bp, 1);
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if (is_gimple_assign (stmt))
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stmt->gsbase.nontemporal_move = bp_unpack_value (&bp, 1);
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stmt->gsbase.has_volatile_ops = bp_unpack_value (&bp, 1);
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stmt->gsbase.subcode = bp_unpack_value (&bp, 16);
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stmt->gsbase.subcode = bp_unpack_var_len_unsigned (&bp);
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/* Read location information. */
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gimple_set_location (stmt, lto_input_location (ib, data_in));
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@ -1090,7 +1089,7 @@ input_gimple_stmt (struct lto_input_block *ib, struct data_in *data_in,
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{
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if (gimple_call_internal_p (stmt))
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gimple_call_set_internal_fn
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(stmt, (enum internal_fn) lto_input_sleb128 (ib));
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(stmt, lto_input_enum (ib, internal_fn, IFN_LAST));
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else
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gimple_call_set_fntype (stmt, lto_input_tree (ib, data_in));
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}
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@ -1638,9 +1637,9 @@ unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
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{
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struct fixed_value fv;
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fv.data.low = (HOST_WIDE_INT) bp_unpack_value (bp, HOST_BITS_PER_WIDE_INT);
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fv.data.high = (HOST_WIDE_INT) bp_unpack_value (bp, HOST_BITS_PER_WIDE_INT);
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fv.mode = (enum machine_mode) bp_unpack_value (bp, HOST_BITS_PER_INT);
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fv.mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
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fv.data.low = bp_unpack_var_len_int (bp);
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fv.data.high = bp_unpack_var_len_int (bp);
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TREE_FIXED_CST (expr) = fv;
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}
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@ -1651,7 +1650,7 @@ unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
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static void
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unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
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{
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DECL_MODE (expr) = (enum machine_mode) bp_unpack_value (bp, 8);
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DECL_MODE (expr) = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
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DECL_NONLOCAL (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_VIRTUAL_P (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_IGNORED_P (expr) = (unsigned) bp_unpack_value (bp, 1);
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@ -1662,12 +1661,12 @@ unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
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DECL_DEBUG_EXPR_IS_FROM (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_EXTERNAL (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_GIMPLE_REG_P (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_ALIGN (expr) = (unsigned) bp_unpack_value (bp, HOST_BITS_PER_INT);
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DECL_ALIGN (expr) = (unsigned) bp_unpack_var_len_unsigned (bp);
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if (TREE_CODE (expr) == LABEL_DECL)
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{
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DECL_ERROR_ISSUED (expr) = (unsigned) bp_unpack_value (bp, 1);
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EH_LANDING_PAD_NR (expr) = (int) bp_unpack_value (bp, HOST_BITS_PER_INT);
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EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp);
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/* Always assume an initial value of -1 for LABEL_DECL_UID to
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force gimple_set_bb to recreate label_to_block_map. */
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@ -1730,7 +1729,7 @@ unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
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if (VAR_OR_FUNCTION_DECL_P (expr))
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{
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priority_type p;
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p = (priority_type) bp_unpack_value (bp, HOST_BITS_PER_SHORT);
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p = (priority_type) bp_unpack_var_len_unsigned (bp);
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SET_DECL_INIT_PRIORITY (expr, p);
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}
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}
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@ -1742,8 +1741,8 @@ unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
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static void
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unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
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{
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DECL_FUNCTION_CODE (expr) = (enum built_in_function) bp_unpack_value (bp, 11);
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DECL_BUILT_IN_CLASS (expr) = (enum built_in_class) bp_unpack_value (bp, 2);
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DECL_BUILT_IN_CLASS (expr) = bp_unpack_enum (bp, built_in_class,
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BUILT_IN_LAST);
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DECL_STATIC_CONSTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_STATIC_DESTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_UNINLINABLE (expr) = (unsigned) bp_unpack_value (bp, 1);
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@ -1761,10 +1760,24 @@ unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
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DECL_DISREGARD_INLINE_LIMITS (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
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DECL_LOOPING_CONST_OR_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1);
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if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
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{
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DECL_FUNCTION_CODE (expr) = (enum built_in_function) bp_unpack_value (bp, 11);
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if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_NORMAL
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&& DECL_FUNCTION_CODE (expr) >= END_BUILTINS)
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fatal_error ("machine independent builtin code out of range");
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else if (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD)
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{
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tree result = targetm.builtin_decl (DECL_FUNCTION_CODE (expr), true);
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if (!result || result == error_mark_node)
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fatal_error ("target specific builtin not available");
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}
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}
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if (DECL_STATIC_DESTRUCTOR (expr))
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{
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priority_type p = (priority_type) bp_unpack_value (bp, HOST_BITS_PER_SHORT);
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SET_DECL_FINI_PRIORITY (expr, p);
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priority_type p;
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p = (priority_type) bp_unpack_var_len_unsigned (bp);
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SET_DECL_FINI_PRIORITY (expr, p);
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}
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}
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@ -1777,8 +1790,7 @@ unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
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{
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enum machine_mode mode;
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TYPE_PRECISION (expr) = (unsigned) bp_unpack_value (bp, 10);
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mode = (enum machine_mode) bp_unpack_value (bp, 8);
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mode = bp_unpack_enum (bp, machine_mode, MAX_MACHINE_MODE);
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SET_TYPE_MODE (expr, mode);
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TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1);
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TYPE_NO_FORCE_BLK (expr) = (unsigned) bp_unpack_value (bp, 1);
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@ -1791,6 +1803,7 @@ unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
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= (unsigned) bp_unpack_value (bp, 2);
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TYPE_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1);
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TYPE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1);
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TYPE_PRECISION (expr) = bp_unpack_var_len_unsigned (bp);
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TYPE_ALIGN (expr) = bp_unpack_var_len_unsigned (bp);
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TYPE_ALIAS_SET (expr) = bp_unpack_var_len_int (bp);
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}
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@ -1803,7 +1816,7 @@ static void
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unpack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
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{
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BLOCK_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
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BLOCK_NUMBER (expr) = (unsigned) bp_unpack_value (bp, 31);
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/* BLOCK_NUMBER is recomputed. */
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}
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/* Unpack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL
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@ -2603,14 +2616,15 @@ lto_get_builtin_tree (struct lto_input_block *ib, struct data_in *data_in)
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const char *asmname;
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tree result;
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fclass = (enum built_in_class) lto_input_uleb128 (ib);
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fclass = lto_input_enum (ib, built_in_class, BUILT_IN_LAST);
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gcc_assert (fclass == BUILT_IN_NORMAL || fclass == BUILT_IN_MD);
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fcode = (enum built_in_function) lto_input_uleb128 (ib);
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if (fclass == BUILT_IN_NORMAL)
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{
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gcc_assert (fcode < END_BUILTINS);
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if (fcode >= END_BUILTINS)
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fatal_error ("machine independent builtin code out of range");
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result = built_in_decls[fcode];
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gcc_assert (result);
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}
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@ -372,9 +372,9 @@ static void
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pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
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{
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struct fixed_value fv = TREE_FIXED_CST (expr);
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bp_pack_value (bp, fv.data.low, HOST_BITS_PER_WIDE_INT);
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bp_pack_value (bp, fv.data.high, HOST_BITS_PER_WIDE_INT);
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bp_pack_value (bp, fv.mode, HOST_BITS_PER_INT);
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bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, fv.mode);
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bp_pack_var_len_int (bp, fv.data.low);
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bp_pack_var_len_int (bp, fv.data.high);
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}
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@ -384,7 +384,7 @@ pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
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static void
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pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
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{
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bp_pack_value (bp, DECL_MODE (expr), 8);
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bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, DECL_MODE (expr));
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bp_pack_value (bp, DECL_NONLOCAL (expr), 1);
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bp_pack_value (bp, DECL_VIRTUAL_P (expr), 1);
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bp_pack_value (bp, DECL_IGNORED_P (expr), 1);
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@ -395,7 +395,7 @@ pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
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bp_pack_value (bp, DECL_DEBUG_EXPR_IS_FROM (expr), 1);
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bp_pack_value (bp, DECL_EXTERNAL (expr), 1);
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bp_pack_value (bp, DECL_GIMPLE_REG_P (expr), 1);
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bp_pack_value (bp, DECL_ALIGN (expr), HOST_BITS_PER_INT);
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bp_pack_var_len_unsigned (bp, DECL_ALIGN (expr));
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if (TREE_CODE (expr) == LABEL_DECL)
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{
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@ -403,7 +403,7 @@ pack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr)
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always assume an initial value of -1 so that the
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label_to_block_map is recreated by gimple_set_bb. */
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bp_pack_value (bp, DECL_ERROR_ISSUED (expr), 1);
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bp_pack_value (bp, EH_LANDING_PAD_NR (expr), HOST_BITS_PER_INT);
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bp_pack_var_len_unsigned (bp, EH_LANDING_PAD_NR (expr));
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}
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if (TREE_CODE (expr) == FIELD_DECL)
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@ -460,7 +460,7 @@ pack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr)
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}
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if (VAR_OR_FUNCTION_DECL_P (expr))
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bp_pack_value (bp, DECL_INIT_PRIORITY (expr), HOST_BITS_PER_SHORT);
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bp_pack_var_len_unsigned (bp, DECL_INIT_PRIORITY (expr));
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}
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@ -474,8 +474,8 @@ pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
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should never be handled here. */
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gcc_assert (!lto_stream_as_builtin_p (expr));
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bp_pack_value (bp, DECL_FUNCTION_CODE (expr), 11);
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bp_pack_value (bp, DECL_BUILT_IN_CLASS (expr), 2);
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bp_pack_enum (bp, built_in_class, BUILT_IN_LAST,
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DECL_BUILT_IN_CLASS (expr));
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bp_pack_value (bp, DECL_STATIC_CONSTRUCTOR (expr), 1);
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bp_pack_value (bp, DECL_STATIC_DESTRUCTOR (expr), 1);
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bp_pack_value (bp, DECL_UNINLINABLE (expr), 1);
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@ -492,8 +492,10 @@ pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
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bp_pack_value (bp, DECL_DISREGARD_INLINE_LIMITS (expr), 1);
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bp_pack_value (bp, DECL_PURE_P (expr), 1);
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bp_pack_value (bp, DECL_LOOPING_CONST_OR_PURE_P (expr), 1);
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if (DECL_BUILT_IN_CLASS (expr) != NOT_BUILT_IN)
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bp_pack_value (bp, DECL_FUNCTION_CODE (expr), 11);
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if (DECL_STATIC_DESTRUCTOR (expr))
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bp_pack_value (bp, DECL_FINI_PRIORITY (expr), HOST_BITS_PER_SHORT);
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bp_pack_var_len_unsigned (bp, DECL_FINI_PRIORITY (expr));
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}
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@ -503,8 +505,7 @@ pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
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static void
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pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
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{
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bp_pack_value (bp, TYPE_PRECISION (expr), 10);
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bp_pack_value (bp, TYPE_MODE (expr), 8);
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bp_pack_enum (bp, machine_mode, MAX_MACHINE_MODE, TYPE_MODE (expr));
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bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1);
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bp_pack_value (bp, TYPE_NO_FORCE_BLK (expr), 1);
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bp_pack_value (bp, TYPE_NEEDS_CONSTRUCTING (expr), 1);
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@ -515,6 +516,7 @@ pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
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bp_pack_value (bp, TYPE_CONTAINS_PLACEHOLDER_INTERNAL (expr), 2);
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bp_pack_value (bp, TYPE_USER_ALIGN (expr), 1);
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bp_pack_value (bp, TYPE_READONLY (expr), 1);
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bp_pack_var_len_unsigned (bp, TYPE_PRECISION (expr));
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bp_pack_var_len_unsigned (bp, TYPE_ALIGN (expr));
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bp_pack_var_len_int (bp, TYPE_ALIAS_SET (expr) == 0 ? 0 : -1);
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}
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@ -527,7 +529,7 @@ static void
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pack_ts_block_value_fields (struct bitpack_d *bp, tree expr)
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{
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bp_pack_value (bp, BLOCK_ABSTRACT (expr), 1);
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bp_pack_value (bp, BLOCK_NUMBER (expr), 31);
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/* BLOCK_NUMBER is recomputed. */
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}
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/* Pack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL structure
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@ -1339,7 +1341,8 @@ lto_output_builtin_tree (struct output_block *ob, tree expr)
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"functions on this target");
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output_record_start (ob, LTO_builtin_decl);
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output_uleb128 (ob, DECL_BUILT_IN_CLASS (expr));
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lto_output_enum (ob->main_stream, built_in_class, BUILT_IN_LAST,
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DECL_BUILT_IN_CLASS (expr));
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output_uleb128 (ob, DECL_FUNCTION_CODE (expr));
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if (DECL_ASSEMBLER_NAME_SET_P (expr))
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@ -1660,7 +1663,8 @@ output_cfg (struct output_block *ob, struct function *fn)
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ob->main_stream = ob->cfg_stream;
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output_uleb128 (ob, profile_status_for_function (fn));
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lto_output_enum (ob->main_stream, profile_status_d, PROFILE_LAST,
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profile_status_for_function (fn));
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/* Output the number of the highest basic block. */
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||||
output_uleb128 (ob, last_basic_block_for_function (fn));
|
||||
|
|
@ -1734,12 +1738,12 @@ output_gimple_stmt (struct output_block *ob, gimple stmt)
|
|||
|
||||
/* Emit the tuple header. */
|
||||
bp = bitpack_create (ob->main_stream);
|
||||
bp_pack_value (&bp, gimple_num_ops (stmt), sizeof (unsigned) * 8);
|
||||
bp_pack_var_len_unsigned (&bp, gimple_num_ops (stmt));
|
||||
bp_pack_value (&bp, gimple_no_warning_p (stmt), 1);
|
||||
if (is_gimple_assign (stmt))
|
||||
bp_pack_value (&bp, gimple_assign_nontemporal_move_p (stmt), 1);
|
||||
bp_pack_value (&bp, gimple_has_volatile_ops (stmt), 1);
|
||||
bp_pack_value (&bp, stmt->gsbase.subcode, 16);
|
||||
bp_pack_var_len_unsigned (&bp, stmt->gsbase.subcode);
|
||||
lto_output_bitpack (&bp);
|
||||
|
||||
/* Emit location information for the statement. */
|
||||
|
|
@ -1808,7 +1812,8 @@ output_gimple_stmt (struct output_block *ob, gimple stmt)
|
|||
if (is_gimple_call (stmt))
|
||||
{
|
||||
if (gimple_call_internal_p (stmt))
|
||||
output_sleb128 (ob, (int) gimple_call_internal_fn (stmt));
|
||||
lto_output_enum (ob->main_stream, internal_fn,
|
||||
IFN_LAST, gimple_call_internal_fn (stmt));
|
||||
else
|
||||
lto_output_tree_ref (ob, gimple_call_fntype (stmt));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1262,6 +1262,47 @@ lto_input_int_in_range (struct lto_input_block *ib,
|
|||
return val;
|
||||
}
|
||||
|
||||
|
||||
/* Output VAL into BP and verify it is in range MIN...MAX that is supposed
|
||||
to be compile time constant.
|
||||
Be host independent, limit range to 31bits. */
|
||||
|
||||
static inline void
|
||||
bp_pack_int_in_range (struct bitpack_d *bp,
|
||||
HOST_WIDE_INT min,
|
||||
HOST_WIDE_INT max,
|
||||
HOST_WIDE_INT val)
|
||||
{
|
||||
HOST_WIDE_INT range = max - min;
|
||||
int nbits = floor_log2 (range) + 1;
|
||||
|
||||
gcc_checking_assert (val >= min && val <= max && range > 0
|
||||
&& range < 0x7fffffff);
|
||||
|
||||
val -= min;
|
||||
bp_pack_value (bp, val, nbits);
|
||||
}
|
||||
|
||||
/* Input VAL into BP and verify it is in range MIN...MAX that is supposed
|
||||
to be compile time constant. PURPOSE is used for error reporting. */
|
||||
|
||||
static inline HOST_WIDE_INT
|
||||
bp_unpack_int_in_range (struct bitpack_d *bp,
|
||||
const char *purpose,
|
||||
HOST_WIDE_INT min,
|
||||
HOST_WIDE_INT max)
|
||||
{
|
||||
HOST_WIDE_INT range = max - min;
|
||||
int nbits = floor_log2 (range) + 1;
|
||||
HOST_WIDE_INT val = bp_unpack_value (bp, nbits);
|
||||
|
||||
gcc_checking_assert (range > 0 && range < 0x7fffffff);
|
||||
|
||||
if (val < min || val > max)
|
||||
lto_value_range_error (purpose, val, min, max);
|
||||
return val;
|
||||
}
|
||||
|
||||
/* Output VAL of type "enum enum_name" into OBS.
|
||||
Assume range 0...ENUM_LAST - 1. */
|
||||
#define lto_output_enum(obs,enum_name,enum_last,val) \
|
||||
|
|
@ -1273,4 +1314,15 @@ lto_input_int_in_range (struct lto_input_block *ib,
|
|||
(enum enum_name)lto_input_int_in_range ((ib), #enum_name, 0, \
|
||||
(int)(enum_last) - 1)
|
||||
|
||||
/* Output VAL of type "enum enum_name" into BP.
|
||||
Assume range 0...ENUM_LAST - 1. */
|
||||
#define bp_pack_enum(bp,enum_name,enum_last,val) \
|
||||
bp_pack_int_in_range ((bp), 0, (int)(enum_last) - 1, (int)(val))
|
||||
|
||||
/* Input enum of type "enum enum_name" from BP.
|
||||
Assume range 0...ENUM_LAST - 1. */
|
||||
#define bp_unpack_enum(bp,enum_name,enum_last) \
|
||||
(enum enum_name)bp_unpack_int_in_range ((bp), #enum_name, 0, \
|
||||
(int)(enum_last) - 1)
|
||||
|
||||
#endif /* GCC_LTO_STREAMER_H */
|
||||
|
|
|
|||
|
|
@ -277,6 +277,10 @@ enum built_in_class
|
|||
BUILT_IN_NORMAL
|
||||
};
|
||||
|
||||
/* Last marker used for LTO stremaing of built_in_class. We can not add it
|
||||
to the enum since we need the enumb to fit in 2 bits. */
|
||||
#define BUILT_IN_LAST (BUILT_IN_NORMAL + 1)
|
||||
|
||||
/* Names for the above. */
|
||||
extern const char *const built_in_class_names[4];
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue