1 /* PR tree-optimization/81945 */ 2 /* { dg-do compile { target pthread } } */ 3 /* { dg-options "-O3 -ftree-parallelize-loops=2 -floop-nest-optimize" } */ 4 5 unsigned long int v; 6 7 void foo(int x,int y,long int * a)8foo (int x, int y, long int *a) 9 { 10 do 11 { 12 int **b; 13 14 while (y != 0) 15 ; 16 v *= 2; 17 **b = *a; 18 ++x; 19 } 20 while (x < 1); 21 } 22