diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 21 |
1 files changed, 8 insertions, 13 deletions
@@ -892,6 +892,8 @@ init_tree_codes () /* Return a newly allocated node of code CODE. Initialize the node's unique id and its TREE_PERMANENT flag. + Note that if garbage collection is in use, TREE_PERMANENT will + always be zero - we want to eliminate use of TREE_PERMANENT. For decl and type nodes, some other fields are initialized. The rest of the node is initialized to zero. @@ -1048,8 +1050,7 @@ make_node (code) #endif TREE_SET_CODE (t, code); - if (obstack == &permanent_obstack) - TREE_PERMANENT (t) = 1; + TREE_SET_PERMANENT (t); switch (type) { @@ -1061,8 +1062,7 @@ make_node (code) case 'd': if (code != FUNCTION_DECL) DECL_ALIGN (t) = 1; - DECL_IN_SYSTEM_HEADER (t) - = in_system_header && (obstack == &permanent_obstack); + DECL_IN_SYSTEM_HEADER (t) = in_system_header; DECL_SOURCE_LINE (t) = lineno; DECL_SOURCE_FILE (t) = (input_filename) ? input_filename : built_in_filename; @@ -1215,7 +1215,7 @@ copy_node (node) TYPE_SYMTAB_ADDRESS (t) = 0; } - TREE_PERMANENT (t) = (current_obstack == &permanent_obstack); + TREE_SET_PERMANENT (t); return t; } @@ -1608,8 +1608,7 @@ make_tree_vec (len) TREE_SET_CODE (t, TREE_VEC); TREE_VEC_LENGTH (t) = len; - if (obstack == &permanent_obstack) - TREE_PERMANENT (t) = 1; + TREE_SET_PERMANENT (t); return t; } @@ -2114,10 +2113,8 @@ tree_cons (purpose, value, chain) tree_node_sizes[(int)x_kind] += sizeof (struct tree_list); #endif - TREE_SET_CODE (node, TREE_LIST); - if (current_obstack == &permanent_obstack) - TREE_PERMANENT (node) = 1; + TREE_SET_PERMANENT (node); TREE_CHAIN (node) = chain; TREE_PURPOSE (node) = purpose; @@ -3209,9 +3206,7 @@ build1 (code, type, node) TREE_TYPE (t) = type; TREE_SET_CODE (t, code); - - if (obstack == &permanent_obstack) - TREE_PERMANENT (t) = 1; + TREE_SET_PERMANENT (t); TREE_OPERAND (t, 0) = node; if (node && first_rtl_op (code) != 0) |