gcc/testsuite/g++.dg/pr71389.C

   1 // { dg-do compile { target i?86-*-* x86_64-*-* } }
   2 // { dg-options "-std=c++11 -O3 -march=ivybridge" }
   3
   4 #include <functional>
   5
   6 extern int le_s6, le_s9, le_s11;
   7 long foo_v14[16][16];
   8
   9 void fn1() {
  10   std::array<std::array<int, 16>, 16> v13;
  11   for (; le_s6;)
  12     for (int k1 = 2; k1 < 4; k1 = k1 + 1) {
  13       for (int n1 = 0; n1 < le_s9; n1 = 8) {
  14         *foo_v14[6] = 20923310;
  15         for (int i2 = n1; i2 < n1 + 8; i2 = i2 + 1)
  16           v13.at(5).at(i2 + 6 - n1) = 306146921;
  17       }
  18
  19       for (int l2 = 0; l2 < le_s11; l2 = l2 + 1)
  20           *(l2 + v13.at(5).begin()) = 306146921;
  21     }
  22   v13.at(le_s6 - 4);
  23 }