1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr34668-1.c b/gcc/testsuite/gcc.dg/pr34668-1.c
new file mode 100644
index 000000000..7e242c294
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr34668-1.c
@@ -0,0 +1,22 @@
+/* PR c/34668 */
+/* { dg-do link } */
+/* { dg-require-effective-target lto } */
+/* { dg-options "-flto -O2" } */
+/* { dg-additional-sources "pr34668-2.c" } */
+
+struct optab { unsigned code; };
+struct optab optab_table[1];
+
+void
+init_optab (struct optab *op)
+{
+  op->code = 0xdead;
+}
+
+void
+set_conv_libfunc (void)
+{
+  init_optab (&optab_table[0]);
+}
+
+int main() { return 0; }