gcc/testsuite/gcc.dg/vect/pr99102.c

   1 /* { dg-additional-options "-O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */
   2 /* { dg-additional-options "-msve-vector-bits=256" { target aarch64_sve256_hw } } */
   3 long a[44];
   4 short d, e = -7;
   5 __attribute__((noipa)) void b(char f, short j, short k, unsigned l) {
   6   for (int g = 0; g < 9; g += f)
   7     for (int b = 0; b < 90; b -= k)
   8       for (int h = 0; h < f; h++)
   9         for (short i = 0; i < 15; i += 4)
  10           if (!l)
  11             a[i] = j;
  12 }
  13 int main() {
  14   for (long c = 0; c < 2; ++c)
  15     a[c] = 7;
  16   b(9, d, e, 5);
  17   if (!a[0])
  18     __builtin_abort();
  19 }
  20 /* { dg-final { scan-tree-dump "MASK_SCATTER_STORE" "vect"  { target aarch64_sve256_hw } } } */