1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c
new file mode 100644
index 00000000000..6a9994f3e46
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c
@@ -0,0 +1,11 @@
+/* { dg-do run } */
+/* { dg-options  "-w -flto -flto-partition=none -fipa-dead-field-eliminate" } */
+
+#include <stdint.h>
+union a {
+	  int16_t b
+} c() {
+	  union a d;
+	    -d.b;
+}
+main() {}