2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr80331.C b/gcc/testsuite/g++.dg/tree-ssa/pr80331.C
new file mode 100644
index 0000000..8503450
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr80331.C
@@ -0,0 +1,8 @@
+// { dg-do compile }
+// { dg-additional-options "-O2 -fdump-tree-optimized" }
+#include<string>
+int sain() {
+  const std::string remove_me("remove_me");
+  return 0;
+}
+// { dg-final { scan-tree-dump-not "remove_me" "optimized" } }
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr87502.C b/gcc/testsuite/g++.dg/tree-ssa/pr87502.C
new file mode 100644
index 0000000..ad3e9d2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr87502.C
@@ -0,0 +1,15 @@
+// { dg-do compile }
+// { dg-additional-options "-O2 -fdump-tree-optimized" }
+#include <string>
+
+
+__attribute__ ((pure))
+extern int foo (const std::string &);
+
+int
+bar ()
+{
+  return foo ("abc") + foo (std::string("abc"));
+}
+// We used to add terminating zero explicitely instead of using fact
+// that memcpy source is already 0 terminated.