diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -383,6 +383,7 @@ tree_node_structure_for_code (enum tree_code code) switch (code) { /* tcc_constant cases. */ + case VOID_CST: return TS_TYPED; case INTEGER_CST: return TS_INT_CST; case REAL_CST: return TS_REAL_CST; case FIXED_CST: return TS_FIXED_CST; @@ -652,6 +653,7 @@ tree_code_size (enum tree_code code) case tcc_constant: /* a constant */ switch (code) { + case VOID_CST: return sizeof (struct tree_typed); case INTEGER_CST: gcc_unreachable (); case REAL_CST: return sizeof (struct tree_real_cst); case FIXED_CST: return sizeof (struct tree_fixed_cst); @@ -7360,6 +7362,8 @@ iterative_hash_expr (const_tree t, hashval_t val) { /* Alas, constants aren't shared, so we can't rely on pointer identity. */ + case VOID_CST: + return iterative_hash_hashval_t (0, val); case INTEGER_CST: for (i = 0; i < TREE_INT_CST_NUNITS (t); i++) val = iterative_hash_host_wide_int (TREE_INT_CST_ELT (t, i), val); @@ -9631,6 +9635,9 @@ build_common_tree_nodes (bool signed_char, bool short_double) TYPE_ALIGN (void_type_node) = BITS_PER_UNIT; TYPE_USER_ALIGN (void_type_node) = 0; + void_node = make_node (VOID_CST); + TREE_TYPE (void_node) = void_type_node; + null_pointer_node = build_int_cst (build_pointer_type (void_type_node), 0); layout_type (TREE_TYPE (null_pointer_node)); |