diff options
Diffstat (limited to 'gcc/lto-symtab.c')
| -rw-r--r-- | gcc/lto-symtab.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/lto-symtab.c b/gcc/lto-symtab.c index 5f0b971..a92e14c 100644 --- a/gcc/lto-symtab.c +++ b/gcc/lto-symtab.c @@ -573,16 +573,21 @@ lto_symtab_merge_symbols (void) { symtab_initialize_asm_name_hash (); - /* Do the actual merging. */ + /* Do the actual merging. + At this point we invalidate hash translating decls into symtab nodes + because after removing one of duplicate decls the hash is not correcly + updated to the ohter dupliate. */ FOR_EACH_SYMBOL (node) if (lto_symtab_symbol_p (node) && node->symbol.next_sharing_asm_name && !node->symbol.previous_sharing_asm_name) lto_symtab_merge_symbols_1 (node); - /* Resolve weakref aliases whose target are now in the compilation unit. */ + /* Resolve weakref aliases whose target are now in the compilation unit. + also re-populate the hash translating decls into symtab nodes*/ FOR_EACH_SYMBOL (node) { + cgraph_node *cnode; if (!node->symbol.analyzed && node->symbol.alias_target) { symtab_node tgt = symtab_node_for_asm (node->symbol.alias_target); @@ -591,6 +596,10 @@ lto_symtab_merge_symbols (void) symtab_resolve_alias (node, tgt); } node->symbol.aux = NULL; + if (!(cnode = dyn_cast <cgraph_node> (node)) + || !cnode->clone_of + || cnode->clone_of->symbol.decl != cnode->symbol.decl) + symtab_insert_node_to_hashtable ((symtab_node)node); } } } |