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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/tm/lto-1.c9
-rw-r--r--gcc/trans-mem.c4
3 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c697580d..c86d926 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-23 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-mem.c (ipa_tm_create_version): Set externally_visible.
+ (ipa_tm_create_version_alias): Same.
+
2012-01-18 Uros Bizjak <ubizjak@gmail.com>
PR libitm/51830
diff --git a/gcc/testsuite/gcc.dg/tm/lto-1.c b/gcc/testsuite/gcc.dg/tm/lto-1.c
new file mode 100644
index 0000000..c254b3e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tm/lto-1.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -flto" } */
+
+__attribute__((transaction_safe))
+void foo()
+{
+}
+
+/* { dg-final { scan-assembler "ZGTt3foo" } } */
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index 30dc4b3..de7a913 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -4219,7 +4219,7 @@ struct create_version_alias_info
tree new_decl;
};
-/* A subrontine of ipa_tm_create_version, called via
+/* A subroutine of ipa_tm_create_version, called via
cgraph_for_node_and_aliases. Create new tm clones for each of
the existing aliases. */
static bool
@@ -4259,6 +4259,7 @@ ipa_tm_create_version_alias (struct cgraph_node *node, void *data)
new_node = cgraph_same_body_alias (NULL, new_decl, info->new_decl);
new_node->tm_clone = true;
+ new_node->local.externally_visible = info->old_node->local.externally_visible;
/* ?? Do not traverse aliases here. */
get_cg_data (&node, false)->clone = new_node;
@@ -4294,6 +4295,7 @@ ipa_tm_create_version (struct cgraph_node *old_node)
DECL_COMDAT_GROUP (new_decl) = tm_mangle (DECL_COMDAT_GROUP (old_decl));
new_node = cgraph_copy_node_for_versioning (old_node, new_decl, NULL, NULL);
+ new_node->local.externally_visible = old_node->local.externally_visible;
new_node->lowered = true;
new_node->tm_clone = 1;
get_cg_data (&old_node, true)->clone = new_node;