diff options
Diffstat (limited to 'gcc/attribs.cc')
| -rw-r--r-- | gcc/attribs.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/attribs.cc b/gcc/attribs.cc index 29b88b8..7d7f8f3 100644 --- a/gcc/attribs.cc +++ b/gcc/attribs.cc @@ -1086,6 +1086,28 @@ make_attribute (string_slice name, string_slice arg_name, tree chain) return attr; } +/* Default implementation of TARGET_OPTION_FUNCTIONS_B_RESOLVABLE_FROM_A. + Used to check very basically if DECL_B is callable from DECL_A. + For now this checks if the version strings are the same. */ + +bool +functions_b_resolvable_from_a (tree decl_a, tree decl_b, + tree base ATTRIBUTE_UNUSED) +{ + const char *attr_name = TARGET_HAS_FMV_TARGET_ATTRIBUTE + ? "target" + : "target_version"; + + tree attr_a = lookup_attribute (attr_name, DECL_ATTRIBUTES (decl_a)); + tree attr_b = lookup_attribute (attr_name, DECL_ATTRIBUTES (decl_b)); + + gcc_assert (attr_b); + if (!attr_a) + return false; + + return attribute_value_equal (attr_a, attr_b); +} + /* Comparator function to be used in qsort routine to sort attribute specification strings to "target". */ |