diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -2425,6 +2425,20 @@ struct tree_parm_decl GTY(()) an address constant. */ #define DECL_NON_ADDR_CONST_P(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.non_addr_const_p) +/* DECL_BASED_ON_RESTRICT_P records whether a VAR_DECL is a temporary + based on a variable with a restrict qualified type. If it is, + DECL_RESTRICT_BASE returns the restrict qualified variable on which + it is based. */ + +#define DECL_BASED_ON_RESTRICT_P(NODE) \ + (VAR_DECL_CHECK (NODE)->decl_with_vis.based_on_restrict_p) +#define DECL_GET_RESTRICT_BASE(NODE) \ + (decl_restrict_base_lookup (VAR_DECL_CHECK (NODE))) +#define SET_DECL_RESTRICT_BASE(NODE, VAL) \ + (decl_restrict_base_insert (VAR_DECL_CHECK (NODE), (VAL))) + +extern tree decl_restrict_base_lookup (tree); +extern void decl_restrict_base_insert (tree, tree); /* Used in a DECL to indicate that, even if it TREE_PUBLIC, it need not be put out unless it is needed in this translation unit. @@ -2500,7 +2514,8 @@ struct tree_decl_with_vis GTY(()) unsigned common_flag:1; unsigned in_text_section : 1; unsigned gimple_formal_temp : 1; - unsigned non_addr_const_p : 1; + unsigned non_addr_const_p : 1; + unsigned based_on_restrict_p : 1; /* Used by C++. Might become a generic decl flag. */ unsigned shadowed_for_var_p : 1; @@ -2517,7 +2532,7 @@ struct tree_decl_with_vis GTY(()) /* Belongs to VAR_DECL exclusively. */ ENUM_BITFIELD(tls_model) tls_model : 3; - /* 13 unused bits. */ + /* 11 unused bits. */ }; /* In a VAR_DECL that's static, |