diff options
Diffstat (limited to 'gcc/tree-ssa-structalias.h')
| -rw-r--r-- | gcc/tree-ssa-structalias.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/gcc/tree-ssa-structalias.h b/gcc/tree-ssa-structalias.h index 4a07f2b..20b334c 100644 --- a/gcc/tree-ssa-structalias.h +++ b/gcc/tree-ssa-structalias.h @@ -55,31 +55,20 @@ struct alias_info /* Number of const/pure function calls found in the program. */ size_t num_pure_const_calls_found; - /* Total number of virtual operands that will be needed to represent - all the aliases of all the pointers found in the program. */ - long total_alias_vops; - - /* Variables that have been written to. */ - bitmap written_vars; + /* Variables that have been written to directly (i.e., not through a + pointer dereference). */ + struct pointer_set_t *written_vars; /* Pointers that have been used in an indirect store operation. */ - bitmap dereferenced_ptrs_store; + struct pointer_set_t *dereferenced_ptrs_store; /* Pointers that have been used in an indirect load operation. */ - bitmap dereferenced_ptrs_load; + struct pointer_set_t *dereferenced_ptrs_load; /* Memory tag for all the PTR_IS_REF_ALL pointers. */ tree ref_all_symbol_mem_tag; }; -/* Keep track of how many times each pointer has been dereferenced in - the program using the aux variable. This is used by the alias - grouping heuristic in compute_flow_insensitive_aliasing. */ -#define NUM_REFERENCES(ANN) ((size_t)((ANN)->common.aux)) -#define NUM_REFERENCES_CLEAR(ANN) ((ANN)->common.aux) = 0 -#define NUM_REFERENCES_INC(ANN) (ANN)->common.aux = (void*) (((size_t)((ANN)->common.aux)) + 1) -#define NUM_REFERENCES_SET(ANN, VAL) (ANN)->common.aux = (void*) ((void *)(VAL)) - /* In tree-ssa-alias.c. */ enum escape_type is_escape_site (tree); |