diff options
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 70b5c652f0f..73bf70904c9 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -363,7 +363,6 @@ DEFTREECODE (RESULT_DECL, "result_decl", tcc_declaration, 0) /* Memory tags used in tree-ssa to represent memory locations in virtual SSA. */ -DEFTREECODE (STRUCT_FIELD_TAG, "struct_field_tag", tcc_declaration, 0) DEFTREECODE (NAME_MEMORY_TAG, "name_memory_tag", tcc_declaration, 0) DEFTREECODE (SYMBOL_MEMORY_TAG, "symbol_memory_tag", tcc_declaration, 0) DEFTREECODE (MEMORY_PARTITION_TAG, "memory_partition_tag", tcc_declaration, 0) @@ -494,7 +493,10 @@ DEFTREECODE (TARGET_EXPR, "target_expr", tcc_expression, 4) Operand 1 must have the same type as the entire expression, unless it unconditionally throws an exception, in which case it should have VOID_TYPE. The same constraints apply to operand 2. The - condition in operand 0 must be of integral type. */ + condition in operand 0 must be of integral type. + + In cfg gimple, if you do not have a selection expression, operands + 1 and 2 are NULL. The operands are then taken from the cfg edges. */ DEFTREECODE (COND_EXPR, "cond_expr", tcc_expression, 3) /* Vector conditional expression. It is like COND_EXPR, but with |