re PR c++/82414 (Issue with ODR/LTO in G++)

PR c++/82414 * g++.dg/lto/pr82414_0.C: New test. From-SVN: r253660

re PR c++/82414 (Issue with ODR/LTO in G++)
PR c++/82414 * g++.dg/lto/pr82414_0.C: New test. From-SVN: r253660
1d5b9dd5 · Jakub Jelinek · Jakub Jelinek · fbb0add7 · 1d5b9dd5 · 1d5b9dd5
Commit 1d5b9dd5 authored Oct 11, 2017 by Jakub Jelinek Committed by Jakub Jelinek Oct 11, 2017
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gcc/testsuite/ChangeLog
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gcc/testsuite/g++.dg/lto/pr82414_0.C
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--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
 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.


--- a/gcc/testsuite/g++.dg/lto/pr82414_0.C
+++ b/gcc/testsuite/g++.dg/lto/pr82414_0.C
+// 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;
+}