PR c/6809

	* print-rtl.c (print_mem_expr): Don't crash on unnamed fields.

	* gcc.dg/20020530-1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54463 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/20020530-1.c b/gcc/testsuite/gcc.dg/20020530-1.c
new file mode 100644
index 00000000000..b2d0ecda511
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020530-1.c
@@ -0,0 +1,20 @@
+/* PR c/6809
+   Test -fverbose-asm with unnamed fields.  */
+/* { dg-do compile } */
+/* { dg-options "-fverbose-asm" } */
+
+typedef union U
+{
+  struct
+  {
+    unsigned int a;
+    int b;
+  };
+  long long c;
+} *T;
+
+int foo (T x)
+{
+  int r = x->a + x->b;
+  return r;
+}