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| author | Jakub Jelinek <jakub@redhat.com> | 2015-02-16 20:22:57 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2015-02-16 20:22:57 +0100 |
| commit | ed89033d7c15db7bbc3c6c6dfb9495ac263b3a73 (patch) | |
| tree | 12b6d76fc0f117c75866f01aa2c9dc3604966d54 /gcc/cgraphclones.c | |
| parent | 7b909872f15f48482a23e41fe8093cb1f4425c74 (diff) | |
| download | gcc-ed89033d7c15db7bbc3c6c6dfb9495ac263b3a73.zip gcc-ed89033d7c15db7bbc3c6c6dfb9495ac263b3a73.tar.gz gcc-ed89033d7c15db7bbc3c6c6dfb9495ac263b3a73.tar.bz2 | |
re PR ipa/64963 (IPA Cloning/Splitting does not copy function section attributes resulting in kernel miscompilation)
PR ipa/64963
* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
section if not linkonce. Fix up formatting.
(cgraph_node::create_version_clone_with_body): Copy section.
* trans-mem.c (ipa_tm_create_version): Likewise.
* gcc.dg/ipa/ipa-clone-1.c: New test.
Co-Authored-By: James Greenhalgh <james.greenhalgh@arm.com>
From-SVN: r220742
Diffstat (limited to 'gcc/cgraphclones.c')
| -rw-r--r-- | gcc/cgraphclones.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c index 2a7de2e..863081e 100644 --- a/gcc/cgraphclones.c +++ b/gcc/cgraphclones.c @@ -577,7 +577,7 @@ cgraph_node::create_virtual_clone (vec<cgraph_edge *> redirect_callers, char *name; if (!in_lto_p) - gcc_checking_assert (tree_versionable_function_p (old_decl)); + gcc_checking_assert (tree_versionable_function_p (old_decl)); gcc_assert (local.can_change_signature || !args_to_skip); @@ -617,6 +617,8 @@ cgraph_node::create_virtual_clone (vec<cgraph_edge *> redirect_callers, ABI support for this. */ set_new_clone_decl_and_node_flags (new_node); new_node->clone.tree_map = tree_map; + if (!DECL_ONE_ONLY (old_decl)) + new_node->set_section (get_section ()); /* Clones of global symbols or symbols with unique names are unique. */ if ((TREE_PUBLIC (old_decl) @@ -1009,6 +1011,7 @@ cgraph_node::create_version_clone_with_body new_version_node->externally_visible = 0; new_version_node->local.local = 1; new_version_node->lowered = true; + new_version_node->set_section (get_section ()); /* Clones of global symbols or symbols with unique names are unique. */ if ((TREE_PUBLIC (old_decl) && !DECL_EXTERNAL (old_decl) |