This commit was manufactured by cvs2svn to create tagobjc-improvements-candidate-20030922

'objc-improvements-candidate-20030922'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/tags/objc-improvements-candidate-20030922@71666 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/20030707-1.c b/gcc/testsuite/gcc.c-torture/compile/20030707-1.c
new file mode 100644
index 00000000000..8ce964512bf
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20030707-1.c
@@ -0,0 +1,13 @@
+/* PR c/11449.  */
+
+/* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000
+   was the sign bit of m.  As a result, fold_single_bit_test()
+   returned ((unsigned int) m >> 31), and that was eventually passed
+   to invert_truthvalue(), which did not know how to handle
+   RROTATE_EXPR, causing an ICE.  */
+
+int
+foo (int m)
+{
+  return !(m & ((int) 0x80000000));
+}