[committed] testsuite: Add testcase for already fixed PR [PR94686]

[Jakub Jelinek via Gcc-patches]

Hi!

This has been fixed by the PR71311 r7-1170-g4618c453205f18 change.

Tested on x86_64-linux (also with gcc 6 where it ICEs), committed to trunk
as obvious.

2020-04-21  Jakub Jelinek  <ja...@redhat.com>

        PR c/94686
        * gcc.c-torture/compile/pr94686.c: New test.

--- gcc/testsuite/gcc.c-torture/compile/pr94686.c.jj    2020-04-21 
12:44:51.039614140 +0200
+++ gcc/testsuite/gcc.c-torture/compile/pr94686.c       2020-04-21 
12:44:11.444223427 +0200
@@ -0,0 +1,9 @@
+/* PR c/94686 */
+
+int a = 0, b = 0;
+
+int
+foo (void)
+{
+  return (int) (long) (b * 0 >= a & b * 0 >= a);
+}


        Jakub