This commit was manufactured by cvs2svn to create branch

'gcc-3_1-branch'.

From-SVN: r54457

diff --git a/gcc/testsuite/gcc.c-torture/compile/20020605-1.c b/gcc/testsuite/gcc.c-torture/compile/20020605-1.c
new file mode 100644 (file)
index 0000000..960a4be
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20020605-1.c
@@ -0,0 +1,17 @@
+/* This testcase caused on IA-32 -O2 endless loop in
+   merge_blocks when trying to merge a basic block
+   with itself.  */
+
+void f (void)
+{
+  char *c;
+  do
+    {
+      if (c)
+       break;
+    }
+  while (1);
+  if (!c)
+    while (1)
+      f ();
+}