1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20020323-1.c b/gcc/testsuite/gcc.c-torture/compile/20020323-1.c
new file mode 100644
index 000000000..ed3c66651
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20020323-1.c
@@ -0,0 +1,26 @@
+/* This testcase caused ICE on powerpc at -O3, because regrename did
+   not handle match_dup of match_operator if the RTLs were not shared.  */
+
+struct A
+{
+  unsigned char *a0, *a1;
+  int a2;
+};
+
+void bar (struct A *);
+
+unsigned int
+foo (int x)
+{
+  struct A a;
+  unsigned int b;
+
+  if (x < -128 || x > 255 || x == -1)
+    return 26;
+
+  a.a0 = (unsigned char *) &b;
+  a.a1 = a.a0 + sizeof (unsigned int);
+  a.a2 = 0;
+  bar (&a);
+  return b;
+}