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authorJakub Jelinek <jakub@redhat.com>2016-11-18 22:56:50 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2016-11-18 22:56:50 +0100
commit6c554a2ab8291d6f6c94325ea72cfbc7af3c1c55 (patch)
treebbef65c808b37d0d6fa2bcbe6b83f4e6baf14f29 /gcc
parent33305b74b7b050a1a220c2d4d50fbb9ddccb7c58 (diff)
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re PR c++/77285 (extern thread_local linkage)
PR c++/77285 * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call check_abi_tags. * g++.dg/tls/pr77285-1.C: New test. * g++.dg/tls/pr77285-2.C: New test. From-SVN: r242607
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/mangle.c2
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/g++.dg/tls/pr77285-1.C7
-rw-r--r--gcc/testsuite/g++.dg/tls/pr77285-2.C17
5 files changed, 38 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 68431bb..c26f145 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2016-11-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/77285
+ * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call
+ check_abi_tags.
+
2016-11-18 Jason Merrill <jason@redhat.com>
PR c++/67631 - list-init and explicit conversions
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index a4a2444..4fffe0b 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -4301,6 +4301,7 @@ mangle_guard_variable (const tree variable)
tree
mangle_tls_init_fn (const tree variable)
{
+ check_abi_tags (variable);
start_mangling (variable);
write_string ("_ZTH");
write_guarded_var_name (variable);
@@ -4315,6 +4316,7 @@ mangle_tls_init_fn (const tree variable)
tree
mangle_tls_wrapper_fn (const tree variable)
{
+ check_abi_tags (variable);
start_mangling (variable);
write_string (TLS_WRAPPER_PREFIX);
write_guarded_var_name (variable);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 729c2e9..c94d808 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2016-11-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/77285
+ * g++.dg/tls/pr77285-1.C: New test.
+ * g++.dg/tls/pr77285-2.C: New test.
+
2016-11-18 Jeff Law <law@redhat.com>
PR target/25112
diff --git a/gcc/testsuite/g++.dg/tls/pr77285-1.C b/gcc/testsuite/g++.dg/tls/pr77285-1.C
new file mode 100644
index 0000000..d8f69b2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tls/pr77285-1.C
@@ -0,0 +1,7 @@
+// { dg-do link { target c++11 } }
+// { dg-require-effective-target tls }
+// { dg-additional-sources pr77285-2.C }
+
+struct __attribute__((abi_tag("tag"))) X { ~X () {} int i = 0; };
+thread_local X var1;
+X var2;
diff --git a/gcc/testsuite/g++.dg/tls/pr77285-2.C b/gcc/testsuite/g++.dg/tls/pr77285-2.C
new file mode 100644
index 0000000..bac273a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tls/pr77285-2.C
@@ -0,0 +1,17 @@
+// PR c++/77285
+// { dg-do compile { target c++11 } }
+// { dg-require-effective-target tls }
+// { dg-final { scan-assembler "_Z4var1B3tag" } }
+// { dg-final { scan-assembler "_Z4var2B3tag" } }
+// { dg-final { scan-assembler "_ZTH4var1B3tag" } }
+// { dg-final { scan-assembler "_ZTW4var1B3tag" } }
+
+struct __attribute__((abi_tag("tag"))) X { ~X () {} int i = 0; };
+extern thread_local X var1;
+extern X var2;
+
+int
+main ()
+{
+ return var1.i + var2.i;
+}