gcc/testsuite/gcc.dg/tree-ssa/split-path-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-tree-vectorize -fsplit-paths -fdump-tree-split-paths-details -w" } */
   3
   4 void foo(unsigned long long *M)
   5 {
   6   for (unsigned long long k = 0; k < 227; ++k)
   7     {
   8       unsigned long long y =
   9         ((M[k] & 0xffffffff80000000ULL) | (M[k + 1] & 0x7fffffffULL));
  10       M[k] = (M[k + 397] ^ (y >> 1) ^ ((y & 1) ? 2567483615ULL : 0));
  11     }
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times "join point for if-convertable" 1 "split-paths" } } */