1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c
new file mode 100644
index 000000000..78919d040
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20040713-1.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-Os" } */
+
+/* Extracted from PR 16443.  Contributed by Volker Reichelt.
+   Scanning of __asm__ operands wasn't considering call-clobbered
+   variables discovered before the aliasing pass.  This was causing a
+   crash in verify_ssa() because 'p' was not being given an SSA_NAME.  */
+
+void foo(char *p)
+{
+    __asm__ ("" ::: "memory");
+}
+
+void bar()
+{
+    static char *p;
+    foo(p);
+}