gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-ifcombine-details-blocks" } */
   3
   4 int test1 (int i, int j)
   5 {
   6   if (i >= j)
   7     if (i != j)
   8       return 0;
   9   return -1;
  10 }
  11
  12 /* The above should be optimized to a i > j test by ifcombine.  */
  13
  14 /* { dg-final { scan-tree-dump " > " "ifcombine" } } */
  15 /* { dg-final { scan-tree-dump-not "Invalid sum" "ifcombine" } } */