--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.c-torture/compile/pr81553.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,10 @@ +/* PR rtl-optimization/81553 */ + +int a, b, c, d; + +void +foo (void) +{ + d = 1 >> c >> 1; + b = ~(209883449764912897ULL & d) << (0 >= a) | ~d; +}