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authorRichard Guenther <rguenther@suse.de>2008-05-08 09:27:29 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2008-05-08 09:27:29 +0000
commit5611cf0bf55f808d6f33fdf3ba44e9cbdfa1788b (patch)
treee452b11cd2f2f07a867f70870559e7b21b003d58 /gcc/tree.h
parent8e17a4cf37a367bd76e0b7c016a9d090cfef422d (diff)
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tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
2008-05-08 Richard Guenther <rguenther@suse.de> * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS. * tree-data-ref.h (struct dr_alias): Remove subvars field. (DR_SUBVARS): Remove. * tree-dfa.c (dump_subvars_for): Remove. (debug_subvars_for): Likewise. (dump_variable): Do not dump subvars. (remove_referenced_var): Do not remove subvars. * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist. (lookup_subvars_for_var): Remove. (get_subvars_for_var): Likewise. (get_subvars_at): Likewise. (get_first_overlapping_subvar): Likewise. (overlap_subvar): Likewise. * tree-flow.h (subvar_t): Remove. (struct var_ann_d): Remove subvars field. * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued argument. Remove special handling of SFTs. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (compute_call_clobbered): Likewise. (count_mem_refs): Likewise. (compute_memory_partitions): Likewise. (compute_flow_insensitive_aliasing): Likewise. (setup_pointers_and_addressables): Likewise. (new_type_alias): Likewise. (struct used_part): Remove. (used_portions): Likewise. (struct used_part_map): Likewise. (used_part_map_eq): Likewise. (used_part_map_hash): Likewise. (free_used_part_map): Likewise. (up_lookup): Likewise. (up_insert): Likewise. (get_or_create_used_part_for): Likewise. (create_sft): Likewise. (create_overlap_variables_for): Likewise. (find_used_portions): Likewise. (create_structure_vars): Likewise. * tree.def (STRUCT_FIELD_TAG): Remove. * tree.h (MTAG_P): Adjust. (struct tree_memory_tag): Remove base_for_components and unpartitionable flags. (struct tree_struct_field_tag): Remove. (SFT_PARENT_VAR): Likewise. (SFT_OFFSET): Likewise. (SFT_SIZE): Likewise. (SFT_NONADDRESSABLE_P): Likewise. (SFT_ALIAS_SET): Likewise. (SFT_UNPARTITIONABLE_P): Likewise. (SFT_BASE_FOR_COMPONENTS_P): Likewise. (union tree_node): Remove sft field. * alias.c (get_alias_set): Remove special handling of SFTs. * print-tree.c (print_node): Remove handling of SFTs. * tree-dump.c (dequeue_and_dump): Likewise. * tree-into-ssa.c (mark_sym_for_renaming): Likewise. * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs. * tree-predcom.c (set_alias_info): Do not set subvars. * tree-pretty-print.c (dump_generic_node): Do not handle SFTs. * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise. * tree-ssa-operands.c (access_can_touch_variable): Likewise. (add_vars_for_offset): Remove. (add_virtual_operand): Remove special handling of SFTs. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. (get_modify_stmt_operands): Likewise. (get_expr_operands): Likewise. (add_to_addressable_set): Likewise. * tree-ssa.c (verify_ssa_name): Do not handle SFTs. * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars. * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization. (tree_code_size): Remove STRUCT_FIELD_TAG handling. (tree_node_structure): Likewise. * tree-ssa-structalias.c (set_uids_in_ptset): Remove special handling of SFTs. (find_what_p_points_to): Likewise. From-SVN: r135077
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h38
1 files changed, 1 insertions, 37 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 0b4b443..3f1e7b6 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -109,8 +109,7 @@ extern const enum tree_code_class tree_code_type[];
/* Nonzero if CODE represents a memory tag. */
#define MTAG_P(CODE) \
- (TREE_CODE (CODE) == STRUCT_FIELD_TAG \
- || TREE_CODE (CODE) == NAME_MEMORY_TAG \
+ (TREE_CODE (CODE) == NAME_MEMORY_TAG \
|| TREE_CODE (CODE) == SYMBOL_MEMORY_TAG \
|| TREE_CODE (CODE) == MEMORY_PARTITION_TAG)
@@ -2544,45 +2543,11 @@ struct tree_memory_tag GTY(())
/* True if this tag has global scope. */
unsigned int is_global : 1;
-
- /* True if this tag is the first field of an aggregate type that
- can be used to find adjacent SFTs belonging to the same aggregate. */
- unsigned int base_for_components : 1;
-
- /* True if this tag should not be grouped into a memory partition. */
- unsigned int unpartitionable : 1;
};
#define MTAG_GLOBAL(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.is_global)
#define MTAG_ALIASES(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.aliases)
-struct tree_struct_field_tag GTY(())
-{
- struct tree_memory_tag common;
-
- /* Parent variable. */
- tree parent_var;
-
- /* Offset inside structure. */
- unsigned HOST_WIDE_INT offset;
-
- /* Size of the field. */
- unsigned HOST_WIDE_INT size;
-
- /* Alias set for a DECL_NONADDRESSABLE_P field. Otherwise -1. */
- alias_set_type alias_set;
-};
-#define SFT_PARENT_VAR(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.parent_var)
-#define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset)
-#define SFT_SIZE(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.size)
-#define SFT_NONADDRESSABLE_P(NODE) \
- (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set != -1)
-#define SFT_ALIAS_SET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set)
-#define SFT_UNPARTITIONABLE_P(NODE) \
- (STRUCT_FIELD_TAG_CHECK (NODE)->sft.common.unpartitionable)
-#define SFT_BASE_FOR_COMPONENTS_P(NODE) \
- (STRUCT_FIELD_TAG_CHECK (NODE)->sft.common.base_for_components)
-
/* Memory Partition Tags (MPTs) group memory symbols under one
common name for the purposes of placing memory PHI nodes. */
@@ -3480,7 +3445,6 @@ union tree_node GTY ((ptr_alias (union lang_tree_node),
struct tree_value_handle GTY ((tag ("TS_VALUE_HANDLE"))) value_handle;
struct tree_constructor GTY ((tag ("TS_CONSTRUCTOR"))) constructor;
struct tree_memory_tag GTY ((tag ("TS_MEMORY_TAG"))) mtag;
- struct tree_struct_field_tag GTY ((tag ("TS_STRUCT_FIELD_TAG"))) sft;
struct tree_omp_clause GTY ((tag ("TS_OMP_CLAUSE"))) omp_clause;
struct tree_memory_partition_tag GTY ((tag ("TS_MEMORY_PARTITION_TAG"))) mpt;
};