diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 2d44c3c..ffec3bc 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; |