diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 36 |
1 files changed, 0 insertions, 36 deletions
@@ -246,10 +246,6 @@ static int next_decl_uid; /* Unique id for next type created. */ static int next_type_uid = 1; -/* The language-specific function for alias analysis. If NULL, the - language does not do any special alias analysis. */ -int (*lang_get_alias_set) PARAMS ((tree)); - /* Here is how primitive or already-canonicalized types' hash codes are made. */ #define TYPE_HASH(TYPE) ((unsigned long) (TYPE) & 0777777) @@ -5614,38 +5610,6 @@ tree_class_check_failed (node, cl, file, line, function) #endif /* ENABLE_TREE_CHECKING */ -/* Return the alias set for T, which may be either a type or an - expression. */ - -int -get_alias_set (t) - tree t; -{ - /* If we're not doing any lanaguage-specific alias analysis, just - assume everything aliases everything else. */ - if (! flag_strict_aliasing || lang_get_alias_set == 0) - return 0; - - /* If this is a type with a known alias set, return it since this must - be the correct thing to do. */ - else if (TYPE_P (t) && TYPE_ALIAS_SET_KNOWN_P (t)) - return TYPE_ALIAS_SET (t); - else - return (*lang_get_alias_set) (t); -} - -/* Return a brand-new alias set. */ - -int -new_alias_set () -{ - static int last_alias_set; - - if (flag_strict_aliasing) - return ++last_alias_set; - else - return 0; -} #ifndef CHAR_TYPE_SIZE #define CHAR_TYPE_SIZE BITS_PER_UNIT |