diff options
Diffstat (limited to 'gcc/attribs.cc')
| -rw-r--r-- | gcc/attribs.cc | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/gcc/attribs.cc b/gcc/attribs.cc index 56dd18c..f666783 100644 --- a/gcc/attribs.cc +++ b/gcc/attribs.cc @@ -1279,18 +1279,31 @@ make_dispatcher_decl (const tree decl) return func_decl; } -/* Returns true if DECL is multi-versioned using the target attribute, and this - is the default version. This function can only be used for targets that do - not support the "target_version" attribute. */ +/* Returns true if DECL a multiversioned default. + With the target attribute semantics, returns true if the function is marked + as default with the target version. + With the target_version attribute semantics, returns true if the function + is either not annotated, or annotated as default. */ bool is_function_default_version (const tree decl) { - if (TREE_CODE (decl) != FUNCTION_DECL - || !DECL_FUNCTION_VERSIONED (decl)) + tree attr; + if (TREE_CODE (decl) != FUNCTION_DECL) return false; - tree attr = lookup_attribute ("target", DECL_ATTRIBUTES (decl)); - gcc_assert (attr); + if (TARGET_HAS_FMV_TARGET_ATTRIBUTE) + { + if (!DECL_FUNCTION_VERSIONED (decl)) + return false; + attr = lookup_attribute ("target", DECL_ATTRIBUTES (decl)); + gcc_assert (attr); + } + else + { + attr = lookup_attribute ("target_version", DECL_ATTRIBUTES (decl)); + if (!attr) + return true; + } attr = TREE_VALUE (TREE_VALUE (attr)); return (TREE_CODE (attr) == STRING_CST && strcmp (TREE_STRING_POINTER (attr), "default") == 0); |