gcc/testsuite/g++.dg/pr71488.C

   1 // PR tree-optimization/71488
   2 // { dg-do run }
   3 // { dg-options "-O3 -std=c++11" }
   4 // { dg-additional-options "-msse4" { target sse4_runtime } }
   5 // { dg-require-effective-target c++11 }
   6
   7 #include <valarray>
   8
   9 int var_4 = 1;
  10 long long var_9 = 0;
  11
  12 int main() {
  13
  14   std::valarray<std::valarray<long long>> v10;
  15
  16   v10.resize(1);
  17   v10[0].resize(4);
  18
  19   for (int i = 0; i < 4; i++)
  20     v10[0][i] = ((var_9 == 0) > unsigned (var_4 == 0)) + (var_9 == 0);
  21
  22   if (v10[0][0] != 2)
  23     __builtin_abort ();
  24 }