diff options
Diffstat (limited to 'gcc/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index 98532521e5e..1b2dae10564 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -183,6 +183,15 @@ struct lang_hooks_for_decls /* True if this decl may be called via a sibcall. */ bool (*ok_for_sibcall) (tree); + + /* Return the COMDAT group into which this DECL should be placed. + It is known that the DECL belongs in *some* COMDAT group when + this hook is called. The return value will be used immediately, + but not explicitly deallocated, so implementations should not use + xmalloc to allocate the string returned. (Typically, the return + value will be the string already stored in an + IDENTIFIER_NODE.) */ + const char * (*comdat_group) (tree); }; /* Language-specific hooks. See langhooks-def.h for defaults. */ |