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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-26 10:15:18 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-26 10:15:18 +0000
commit59991b308b84e4433c17e04dbb4f85f9a9a388e1 (patch)
tree82c2307a74f08fda6d0e7d0e0e6cfc219fb048d6 /gcc/cgraph.h
parentc2e72ba38a2ea964bc36d12ced173ca6c1d3c29e (diff)
downloadgcc-59991b308b84e4433c17e04dbb4f85f9a9a388e1.tar.gz
PR lto/53572
* cgraph.h (varpool_can_remove_if_no_refs): Fix handling of used symbols. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188982 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraph.h')
-rw-r--r--gcc/cgraph.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 0dec33f7757..7b9098bad04 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -1126,7 +1126,8 @@ varpool_can_remove_if_no_refs (struct varpool_node *node)
if (DECL_EXTERNAL (node->symbol.decl))
return true;
return (!node->symbol.force_output && !node->symbol.used_from_other_partition
- && (DECL_COMDAT (node->symbol.decl)
+ && ((DECL_COMDAT (node->symbol.decl)
+ && !symtab_used_from_object_file_p ((symtab_node) node))
|| !node->symbol.externally_visible
|| DECL_HAS_VALUE_EXPR_P (node->symbol.decl)));
}