PR 24142

	* tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in
	case of anti-ranges.

testsuite/

	PR 24142
	* gcc.c-torture/execute/pr24142.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104874 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr24142.c b/gcc/testsuite/gcc.c-torture/execute/pr24142.c
new file mode 100644
index 00000000000..eed3e8bc679
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr24142.c
@@ -0,0 +1,19 @@
+void abort (void);
+
+int f (int a, int b)
+{
+  if (a == 1)
+    a = 0;
+  if (b == 0)
+    a = 1;
+  if (a != 0)
+    return 0;
+  return 1;
+}
+
+int main (void)
+{
+  if (f (1, 1) != 1)
+    abort ();
+  return 0;
+}