gcc/testsuite/gcc.dg/tree-ssa/split-path-13.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fsplit-paths -fdump-tree-split-paths-details " } */
   3 /* PR tree-optimization/112402 */
   4 /* This is similar to split-path-2.c but instead of the add
   5    being inside both sides, we have a constant. */
   6
   7 int
   8 foo(signed char *p, int n)
   9 {
  10   int s = 0;
  11   int i;
  12
  13   for (i = 0; i < n; i++) {
  14     int t;
  15     if (p[i] >= 0)
  16       t = 1;
  17     else
  18       t = -1;
  19     s += t;
  20   }
  21
  22   return s;
  23 }
  24
  25 /* { dg-final { scan-tree-dump "appears to be a join point for if-convertable" "split-paths" } } */
  26