gcc/testsuite/gcc.dg/tree-ssa/abs-1.c

   1 /* PR tree-optimization/109722 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fdump-tree-gimple -fdump-tree-optimized" } */
   4
   5 int g(signed char x){
   6     x = x < 0 ? -x : x;
   7     return x == 0;
   8 }
   9
  10 /* This should work even if int is 16bits. */
  11 /* { dg-final { scan-tree-dump "ABSU_EXPR" "gimple"} } */
  12 /* { dg-final { scan-tree-dump-not "ABSU_EXPR" "optimized"} } */