1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/20000807-1.c b/gcc/testsuite/gcc.target/i386/20000807-1.c
new file mode 100644
index 00000000000..360e3245989
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/20000807-1.c
@@ -0,0 +1,37 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-Os -fpic" } */
+
+#include <string.h>
+
+typedef struct
+{
+  char *a;
+  char *b;
+} *foo;
+
+void
+bar (foo x)
+{
+  char *c = x->b;
+  char *d = (void *)0;
+  unsigned int e = 0, f = 0, g;
+  while (*c != ':')
+    if (*c == '%')
+      {
+        ++c;
+        switch (*c++)
+          {
+          case 'N':
+            g = strlen (x->a);
+            if (e + g >= f) {
+		char *h = d;
+		f += 256 + g;
+		d = (char *) __builtin_alloca (f);
+		memcpy (d, h, e);
+	    };
+            memcpy (&d[e], x->a, g);
+            e += g;
+            break;
+	  }
+      }
+}