diff options
Diffstat (limited to 'gcc/ipa.c')
| -rw-r--r-- | gcc/ipa.c | 49 |
1 files changed, 33 insertions, 16 deletions
@@ -113,17 +113,43 @@ process_references (struct ipa_ref_list *list, } } + +/* Return true when NODE can not be local. Worker for cgraph_local_node_p. */ + +static bool +cgraph_non_local_node_p_1 (struct cgraph_node *node, void *data ATTRIBUTE_UNUSED) +{ + return !(cgraph_only_called_directly_or_aliased_p (node) + && node->analyzed + && !DECL_EXTERNAL (node->decl) + && !node->local.externally_visible + && !node->reachable_from_other_partition + && !node->in_other_partition); +} + /* Return true when function can be marked local. */ static bool cgraph_local_node_p (struct cgraph_node *node) { - return (cgraph_only_called_directly_p (node) - && node->analyzed - && !DECL_EXTERNAL (node->decl) - && !node->local.externally_visible - && !node->reachable_from_other_partition - && !node->in_other_partition); + return !cgraph_for_node_and_aliases (cgraph_function_or_thunk_node (node, NULL), + cgraph_non_local_node_p_1, NULL, true); + +} + +/* Return true when NODE has ADDR reference. */ + +static bool +has_addr_references_p (struct cgraph_node *node, + void *data ATTRIBUTE_UNUSED) +{ + int i; + struct ipa_ref *ref; + + for (i = 0; ipa_ref_list_refering_iterate (&node->ref_list, i, ref); i++) + if (ref->use == IPA_REF_ADDR) + return true; + return false; } /* Perform reachability analysis and reclaim all unreachable nodes. @@ -417,16 +443,7 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file) if (node->address_taken && !node->reachable_from_other_partition) { - int i; - struct ipa_ref *ref; - bool found = false; - for (i = 0; ipa_ref_list_refering_iterate (&node->ref_list, i, ref) - && !found; i++) - { - gcc_assert (ref->use == IPA_REF_ADDR); - found = true; - } - if (!found) + if (!cgraph_for_node_and_aliases (node, has_addr_references_p, NULL, true)) { if (file) fprintf (file, " %s", cgraph_node_name (node)); |