gcc/testsuite/gcc.dg/tree-ssa/vrp99.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
   3
   4 unsigned f(unsigned i){
   5   i >>= __SIZEOF_INT__ * __CHAR_BIT__ - 1;
   6   return i == 0;
   7 }
   8
   9 /* { dg-final { scan-tree-dump-not "\\(unsigned int\\)" "vrp1" } } */