1 /* PR tree-optimization/71031 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-Os" } */ 4 5 int zj; 6 int **yr; 7 8 void nn(void)9nn (void) 10 { 11 unsigned int od = 4; 12 13 for (;;) 14 { 15 int lk; 16 17 for (lk = 0; lk < 2; ++lk) 18 { 19 static int cm; 20 21 zj = 0; 22 if (od == 0) 23 return; 24 ++od; 25 for (cm = 0; cm < 2; ++cm) 26 { 27 --od; 28 **yr = 0; 29 } 30 } 31 } 32 } 33