PR c/7102

        * optabs.c (expand_binop): Convert CONST_INTs in all cases.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56815 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20020904-1.c b/gcc/testsuite/gcc.c-torture/execute/20020904-1.c
new file mode 100644
index 00000000000..24eeb0cb0a0
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020904-1.c
@@ -0,0 +1,19 @@
+/* PR c/7102 */
+
+/* Verify that GCC zero-extends integer constants
+   in unsigned binary operations. */
+
+typedef unsigned char u8;
+
+u8 fun(u8 y)
+{
+  u8 x=((u8)255)/y;
+  return x;
+}
+
+int main(void)
+{
+  if (fun((u8)2) != 127)
+    abort ();
+  return 0;
+}