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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ipa.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e5dec6f..f2a0da5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-13 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
+ when to PUBLIC is set.
+
2009-11-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/42029
diff --git a/gcc/ipa.c b/gcc/ipa.c
index dd0b76c..6234e66 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -292,6 +292,12 @@ function_and_variable_visibility (bool whole_program)
for (node = cgraph_nodes; node; node = node->next)
{
+ /* C++ FE on lack of COMDAT support create local COMDAT functions
+ (that ought to be shared but can not due to object format
+ limitations). It is neccesary to keep the flag to make rest of C++ FE
+ happy. Clear the flag here to avoid confusion in middle-end. */
+ if (DECL_COMDAT (node->decl) && !TREE_PUBLIC (node->decl))
+ DECL_COMDAT (node->decl) = 0;
gcc_assert ((!DECL_WEAK (node->decl) && !DECL_COMDAT (node->decl))
|| TREE_PUBLIC (node->decl) || DECL_EXTERNAL (node->decl));
if (cgraph_externally_visible_p (node, whole_program))