diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 36 |
1 files changed, 5 insertions, 31 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index f28ef31c2a9..fb1373a1ad0 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -147,29 +147,6 @@ enum need_phi_state { }; -/* The "no alias" attribute allows alias analysis to make more - aggressive assumptions when assigning alias sets, computing - points-to information and memory partitions. These attributes - are the result of user annotations or flags (e.g., - -fargument-noalias). */ -enum noalias_state { - /* Default state. No special assumptions can be made about this - symbol. */ - MAY_ALIAS = 0, - - /* The symbol does not alias with other symbols that have a - NO_ALIAS* attribute. */ - NO_ALIAS, - - /* The symbol does not alias with other symbols that have a - NO_ALIAS*, and it may not alias with global symbols. */ - NO_ALIAS_GLOBAL, - - /* The symbol does not alias with any other symbols. */ - NO_ALIAS_ANYTHING -}; - - struct GTY(()) var_ann_d { /* Used when building base variable structures in a var_map. */ unsigned base_var_processed : 1; @@ -187,11 +164,6 @@ struct GTY(()) var_ann_d { the memory area allocated by a call to malloc. */ unsigned is_heapvar : 1; - /* This field describes several "no alias" attributes that some - symbols are known to have. See the enum's definition for more - information on each attribute. */ - ENUM_BITFIELD (noalias_state) noalias_state : 2; - /* Used by var_map for the base index of ssa base variables. */ unsigned base_index; @@ -486,7 +458,6 @@ extern void end_recording_case_labels (void); extern basic_block move_sese_region_to_fn (struct function *, basic_block, basic_block, tree); void remove_edge_and_dominated_blocks (edge); -void mark_virtual_ops_in_bb (basic_block); bool tree_node_can_be_shared (tree); /* In tree-cfgcleanup.c */ @@ -520,6 +491,7 @@ extern tree gimple_default_def (struct function *, tree); extern bool stmt_references_abnormal_ssa_name (gimple); extern tree get_ref_base_and_extent (tree, HOST_WIDE_INT *, HOST_WIDE_INT *, HOST_WIDE_INT *); +extern tree get_addr_base_and_unit_offset (tree, HOST_WIDE_INT *); extern void find_referenced_vars_in (gimple); /* In tree-phinodes.c */ @@ -541,7 +513,6 @@ extern void phinodes_print_statistics (void); /* In gimple-low.c */ extern void record_vars_into (tree, tree); extern void record_vars (tree); -extern bool block_may_fallthru (const_tree); extern bool gimple_seq_may_fallthru (gimple_seq); extern bool gimple_stmt_may_fallthru (gimple); extern bool gimple_check_call_args (gimple); @@ -602,6 +573,7 @@ void release_ssa_name_after_update_ssa (tree); void compute_global_livein (bitmap, bitmap); void mark_sym_for_renaming (tree); void mark_set_for_renaming (bitmap); +bool symbol_marked_for_renaming (tree); tree get_current_def (tree); void set_current_def (tree, tree); @@ -779,7 +751,6 @@ char *get_lsm_tmp_name (tree, unsigned); static inline void set_is_used (tree); static inline bool unmodifiable_var_p (const_tree); static inline bool ref_contains_array_ref (const_tree); -static inline bool array_ref_contains_indirect_ref (const_tree); /* In tree-eh.c */ extern void make_eh_edges (gimple); @@ -872,6 +843,9 @@ unsigned int execute_free_datastructures (void); unsigned int execute_fixup_cfg (void); bool fixup_noreturn_call (gimple stmt); +/* In ipa-pure-const.c */ +void warn_function_noreturn (tree); + #include "tree-flow-inline.h" void swap_tree_operands (gimple, tree *, tree *); |