gcc/testsuite/gcc.dg/tree-ssa/pr94921.c

   1 /* PR tree-optimization/94921 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump " \[ab]_\[0-9]+\\\(D\\\) \\+ \[ab]_\[0-9]+\\\(D\\\);" "optimized" } } */
   5 /* { dg-final { scan-tree-dump " c_\[0-9]+\\\(D\\\) - d_\[0-9]+\\\(D\\\);" "optimized" } } */
   6 /* { dg-final { scan-tree-dump-not " ~\[abcd]\?_\[0-9]\+" "optimized" } } */
   7
   8 int
   9 foo (int a, int b)
  10 {
  11   return ~(~a - b);
  12 }
  13
  14 int
  15 bar (int c, int d)
  16 {
  17   return ~(~c + d);
  18 }