Jakub noted in the PR that this test fails for -std=c++98.
Tested x86_64-linux.
OK for trunk?
-- >8 --
The _M_realloc_insert member does not have the trivial relocation
optimization for C++98, which seems to be why the _M_end_of_storage
member does not get optimized away. Make this test unsupported for
C++98.
gcc/testsuite/ChangeLog:
PR libstdc++/110879
* g++.dg/opt/pr110879.C: Require C++11 or later.
---
gcc/testsuite/g++.dg/opt/pr110879.C | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/testsuite/g++.dg/opt/pr110879.C
b/gcc/testsuite/g++.dg/opt/pr110879.C
index 7f0a0a80b8a..57556605a51 100644
--- a/gcc/testsuite/g++.dg/opt/pr110879.C
+++ b/gcc/testsuite/g++.dg/opt/pr110879.C
@@ -1,4 +1,4 @@
-// { dg-do compile }
+// { dg-do compile { target c++11 } }
// { dg-options "-O3 -fdump-tree-optimized" }
#include <vector>
--
2.42.0
