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authorJakub Jelinek <jakub@redhat.com>2017-10-11 22:50:27 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2017-10-11 22:50:27 +0200
commit1d5b9dd5c6490cbca0437e1d919ae8d45c3d6297 (patch)
tree7187e700a2b418029a123ad9f35077400bb92f1c
parentfbb0add7c6d5de5162c9829c2aa17c1cf958a891 (diff)
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re PR c++/82414 (Issue with ODR/LTO in G++)
PR c++/82414 * g++.dg/lto/pr82414_0.C: New test. From-SVN: r253660
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/lto/pr82414_0.C13
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4d08108..f136473 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2017-10-11 Jakub Jelinek <jakub@redhat.com>
+ PR c++/82414
+ * g++.dg/lto/pr82414_0.C: New test.
+
PR c++/78523
* g++.dg/cpp1y/pr78523.C: New test.
diff --git a/gcc/testsuite/g++.dg/lto/pr82414_0.C b/gcc/testsuite/g++.dg/lto/pr82414_0.C
new file mode 100644
index 0000000..2975371
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/pr82414_0.C
@@ -0,0 +1,13 @@
+// PR c++/82414
+// { dg-lto-do link }
+// { dg-lto-options { { -flto -g } } }
+
+typedef __attribute__ ((__aligned__ (16))) struct S { __extension__ unsigned long long Part[2]; } T; // bogus warning "violates one definition rule"
+
+int
+main ()
+{
+ T tf;
+ asm volatile ("" : : "g" (__alignof__(tf)), "g" (__alignof__ (struct S)), "g" (__alignof__ (T)));
+ return 0;
+}