diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -2456,11 +2456,12 @@ extern tree vector_element_bits_tree (const_tree); #define DECL_SOURCE_FILE(NODE) LOCATION_FILE (DECL_SOURCE_LOCATION (NODE)) #define DECL_SOURCE_LINE(NODE) LOCATION_LINE (DECL_SOURCE_LOCATION (NODE)) #define DECL_SOURCE_COLUMN(NODE) LOCATION_COLUMN (DECL_SOURCE_LOCATION (NODE)) -/* This accessor returns TRUE if the decl it operates on was created - by a front-end or back-end rather than by user code. In this case - builtin-ness is indicated by source location. */ -#define DECL_IS_BUILTIN(DECL) \ - (LOCATION_LOCUS (DECL_SOURCE_LOCATION (DECL)) <= BUILTINS_LOCATION) +/* This decl was created by a front-end or back-end rather than by + user code, and has not been explicitly declared by the user -- when + that happens the source location is updated to the user's + source. This includes decls with no location (!). */ +#define DECL_IS_UNDECLARED_BUILTIN(DECL) \ + (DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION) /* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL, @@ -6278,9 +6279,8 @@ type_has_mode_precision_p (const_tree t) /* Return true if a FUNCTION_DECL NODE is a GCC built-in function. - Note that it is different from the DECL_IS_BUILTIN accessor. For - instance, user declared prototypes of C library functions are not - DECL_IS_BUILTIN but may be fndecl_built_in_p. */ + Note that it is different from the DECL_IS_UNDECLARED_BUILTIN + accessor, as this is impervious to user declaration. */ inline bool fndecl_built_in_p (const_tree node) |