PR middle-end/23497

        * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary
        parts of an SSA_NAME.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107107 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/uninit-12.c b/gcc/testsuite/gcc.dg/uninit-12.c
new file mode 100644
index 00000000000..7889e5370e5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-12.c
@@ -0,0 +1,12 @@
+/* PR 23497 */
+/* { dg-do compile } */
+/* { dg-options "-O -Wuninitialized" } */
+
+typedef _Complex float C;
+C foo()
+{
+  C f;
+  __real__ f = 0;
+  __imag__ f = 0;
+  return f;
+}