diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1110,9 +1110,10 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, In CONSTRUCTOR nodes, it means object constructed must be in memory. In LABEL_DECL nodes, it means a goto for this label has been seen from a place outside all binding contours that restore stack levels. - In ..._TYPE nodes, it means that objects of this type must - be fully addressable. This means that pieces of this - object cannot go into register parameters, for example. + In ..._TYPE nodes, it means that objects of this type must be fully + addressable. This means that pieces of this object cannot go into + register parameters, for example. If this a function type, this + means that the value must be returned in memory. In IDENTIFIER_NODEs, this means that some extern decl for this name had its address taken. That matters for inline functions. */ #define TREE_ADDRESSABLE(NODE) ((NODE)->base.addressable_flag) |