diff options
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index fd58636..d7ed405 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -851,6 +851,14 @@ process_function_and_variable_attributes (cgraph_node *first, node = symtab->next_function (node)) { tree decl = node->decl; + + if (node->alias + && lookup_attribute ("flatten", DECL_ATTRIBUTES (decl))) + { + warning_at (DECL_SOURCE_LOCATION (node->decl), OPT_Wattributes, + "%<flatten%>" + " attribute attribute is ignored on aliases"); + } if (DECL_PRESERVE_P (decl)) node->mark_force_output (); else if (lookup_attribute ("externally_visible", DECL_ATTRIBUTES (decl))) |