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| author | Jason Merrill <jason@redhat.com> | 2014-01-31 11:25:55 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2014-01-31 11:25:55 -0500 |
| commit | 99a82a1e1698a3bf85e5bcf32843c8070c508119 (patch) | |
| tree | f47ec6fb32e6cbaac73ce29db694761dd4d6fd28 /gcc | |
| parent | f1f82a37ae52962a086ab9ae516a1360d03a9b56 (diff) | |
| download | gcc-99a82a1e1698a3bf85e5bcf32843c8070c508119.zip gcc-99a82a1e1698a3bf85e5bcf32843c8070c508119.tar.gz gcc-99a82a1e1698a3bf85e5bcf32843c8070c508119.tar.bz2 | |
re PR c++/55800 (Link failure with thread_local in unnamed namespace)
PR c++/55800
* decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable.
From-SVN: r207360
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/decl2.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/tls/thread_local8.C | 11 |
3 files changed, 17 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 0909bf1..4f38a6d 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2014-01-31 Jason Merrill <jason@redhat.com> + + PR c++/55800 + * decl2.c (get_tls_init_fn): Copy DECL_EXTERNAL from the variable. + 2014-01-31 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59082 diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index b2103c8..2216591 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -2949,7 +2949,7 @@ get_tls_init_fn (tree var) TREE_PUBLIC (fn) = TREE_PUBLIC (var); DECL_ARTIFICIAL (fn) = true; DECL_COMDAT (fn) = DECL_COMDAT (var); - DECL_EXTERNAL (fn) = true; + DECL_EXTERNAL (fn) = DECL_EXTERNAL (var); if (DECL_ONE_ONLY (var)) make_decl_one_only (fn, cxx_comdat_group (fn)); if (TREE_PUBLIC (var)) diff --git a/gcc/testsuite/g++.dg/tls/thread_local8.C b/gcc/testsuite/g++.dg/tls/thread_local8.C new file mode 100644 index 0000000..206e7b3 --- /dev/null +++ b/gcc/testsuite/g++.dg/tls/thread_local8.C @@ -0,0 +1,11 @@ +// PR c++/55800 +// { dg-options "-std=c++11" } +// { dg-require-alias "" } +// { dg-final { scan-assembler "_ZTH12foo_instance" { target tls_native } } } + +struct foo +{ + foo(); +}; + +thread_local foo foo_instance; |