1 /* PR tree-optimization/18792 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O1 -ftree-loop-linear" } */ put_atoms_in_triclinic_unitcell(float x[][3])4void put_atoms_in_triclinic_unitcell(float x[][3]) 5 { 6 int i=0,d; 7 8 while (x[i][3] < 0) 9 for (d=0; d<=3; d++) 10 x[i][d] = 0; 11 12 while (x[i][3] >= 0) 13 for (d=0; d<=3; d++) 14 x[i][d] = 0; 15 16 } 17