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authorJan Hubicka <hubicka@ucw.cz>2015-11-29 23:33:23 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2015-11-29 22:33:23 +0000
commitf1703a2e2b3fefa60a70e08f30be5fb4a7fd8b4f (patch)
treeb119bcfa394a1eeb2b5f120d0165f4e631cf136b /gcc/varasm.c
parenta4850ce9b58d12158248dc7fbe1015646757c813 (diff)
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cgraph.c (cgraph_node::make_local): No name is unique during incremental linking.
* cgraph.c (cgraph_node::make_local): No name is unique during incremental linking. * cgraph.h (can_be_discarded_p): Update comment; also common and WEAK in named sections can be discarded; when doing incremental link do not rely on resolution being the final one. * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p): When symbol can be discarded, do not rely on resolution info. * symtab.c (symtab_node::nonzero_address): Take into account that symbol can be discarded. * ipa-visibility.c (update_visibility_by_resolution_info): Handle definition correctly. (function_and_variable_visibility): Do not set unique_name when incrementally linking. From-SVN: r231050
Diffstat (limited to 'gcc/varasm.c')
-rw-r--r--gcc/varasm.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c
index a2adcdb..c4c55e7 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -6837,7 +6837,9 @@ default_binds_local_p_3 (const_tree exp, bool shlib, bool weak_dominate,
{
if (node->in_other_partition)
defined_locally = true;
- if (resolution_to_local_definition_p (node->resolution))
+ if (node->can_be_discarded_p ())
+ ;
+ else if (resolution_to_local_definition_p (node->resolution))
defined_locally = resolved_locally = true;
else if (resolution_local_p (node->resolution))
resolved_locally = true;
@@ -6930,7 +6932,8 @@ decl_binds_to_current_def_p (const_tree decl)
/* When resolution is available, just use it. */
if (symtab_node *node = symtab_node::get (decl))
{
- if (node->resolution != LDPR_UNKNOWN)
+ if (node->resolution != LDPR_UNKNOWN
+ && !node->can_be_discarded_p ())
return resolution_to_local_definition_p (node->resolution);
}