1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -floop-nest-optimize" } */ 3 4 int x3, za; 5 int hg[1]; 6 7 void yw(int dq)8yw (int dq) 9 { 10 const int r7 = 2; 11 12 while (dq < 1) 13 { 14 for (x3 = 0; x3 < r7; ++x3) 15 for (za = 0; za < r7; ++za) 16 hg[1] = 0; 17 ++dq; 18 } 19 20 x3 = 0; 21 while (x3 < r7) 22 { 23 ++x3; 24 if (x3 == 0) 25 break; 26 } 27 } 28