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authorIlya Enkovich <ilya.enkovich@intel.com>2015-04-08 13:45:20 +0000
committerIlya Enkovich <ienkovich@gcc.gnu.org>2015-04-08 13:45:20 +0000
commit930ee1165d793b5bcfa7284f3b4b69d10f267287 (patch)
tree018962a41f39c27ff33d256772fc4df8e1fdf43d /gcc/ipa-comdats.c
parent47eec99462546f6555846afec5d3bf15e0469776 (diff)
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ipa-comdats.c (propagate_comdat_group): Walk through thunks.
gcc/ * ipa-comdats.c (propagate_comdat_group): Walk through thunks. gcc/testsuite/ * gcc.target/i386/mpx/chkp-thunk-comdat-3.c: New. From-SVN: r221919
Diffstat (limited to 'gcc/ipa-comdats.c')
-rw-r--r--gcc/ipa-comdats.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ipa-comdats.c b/gcc/ipa-comdats.c
index e24359c..3e6fc1d0 100644
--- a/gcc/ipa-comdats.c
+++ b/gcc/ipa-comdats.c
@@ -142,12 +142,14 @@ propagate_comdat_group (struct symtab_node *symbol,
{
struct symtab_node *symbol2 = edge->caller;
- /* If we see inline clone, its comdat group actually
- corresponds to the comdat group of the function it is inlined
- to. */
-
if (cgraph_node * cn = dyn_cast <cgraph_node *> (symbol2))
{
+ /* Thunks can not call across section boundary. */
+ if (cn->thunk.thunk_p)
+ newgroup = propagate_comdat_group (symbol2, newgroup, map);
+ /* If we see inline clone, its comdat group actually
+ corresponds to the comdat group of the function it
+ is inlined to. */
if (cn->global.inlined_to)
symbol2 = cn->global.inlined_to;
}