Merge tree-ssa-20020619-branch into mainline.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 42 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/uninit-11.c b/gcc/testsuite/gcc.dg/uninit-11.c
new file mode 100644
index 00000000000..5251f0a2a70
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-11.c
@@ -0,0 +1,42 @@
+/* Positive test for uninitialized variables.  */
+/* { dg-do compile } */
+/* { dg-options "-O -Wuninitialized" } */
+
+int sink;
+
+void f1(int parm)	/* { dg-bogus "uninitialized" "parameter" } */
+{
+  sink = parm;		/* { dg-bogus "uninitialized" "parameter" } */
+}
+
+void f2(void)
+{
+  int x;
+  sink = x;		/* { dg-warning "is used" "unconditional" } */
+}
+
+void f3(int p)
+{
+  int x;		/* { dg-warning "may be used" "conditional" } */
+  if (p)
+    x = p;
+  sink = x;
+}
+
+void f4(int p)
+{
+  int x;		/* { dg-bogus "uninitialized" "easy if" } */
+  if (p)
+    x = 1;
+  else
+    x = 2;
+  sink = x;
+}
+
+void f5(void)
+{
+  int x, i;		/* { dg-bogus "uninitialized" "easy loop" } */
+  for (i = 0; i < 10; ++i)
+    x = 1;
+  sink = x;
+}