gcc/testsuite/gcc.dg/tree-ssa/pr61839_3.c

   1 /* PR tree-optimization/61839.  */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-ethread -fdisable-tree-threadfull1" } */
   4
   5 __attribute__ ((noinline))
   6 int foo (int a, unsigned b)
   7 {
   8   int c = 1;
   9   b =  a ? 12 : 13;
  10   c = b << 8;
  11   if (c == 3072)
  12     ;
  13   else
  14     __builtin_abort ();
  15   return 0;
  16 }
  17
  18 int main ()
  19 {
  20   volatile unsigned b = 1U;
  21   foo (-1, b);
  22 }
  23
  24 /* { dg-final { scan-tree-dump-times "3072" 0  "optimized" } } */