gcc/testsuite/gcc.dg/fold-condneg-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftrapv -fdump-tree-optimized" } */
   3
   4 #define INT_MIN  (-__INT_MAX__ - 1)
   5
   6 int test(int x)
   7 {
   8   return x != INT_MIN ? -x : INT_MIN;
   9 }
  10
  11 /* { dg-final { scan-tree-dump "goto" "optimized" } } */