1 /* { dg-do compile } */ 2 /* { dg-options "-O -floop-nest-optimize -fno-tree-loop-im" } */ 3 4 int u0, l1; 5 6 void u3(int s1)7 u3 (int s1) 8 { 9 for (;;) 10 { 11 for (u0 = 0; u0 < 2; ++u0) 12 { 13 } 14 15 if (s1 != 0) 16 for (l1 = 0; l1 < 2; ++l1) 17 { 18 } 19 20 l1 = 0; 21 } 22 } 23