1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -floop-interchange" } */ 3 4 int a[1], c[1]; 5 int b, d, e; 6 7 void fn1(int p1)8fn1 (int p1) 9 { 10 for (;;) 11 ; 12 } 13 14 int fn3()15fn3 () 16 { 17 for (; e; e++) 18 c[e] = 2; 19 for (; d; d--) 20 a[d] = 8; 21 return 0; 22 } 23 24 int fn5 (int); 25 26 int fn2()27fn2 () 28 { 29 fn3 (); 30 } 31 32 void fn4()33fn4 () 34 { 35 fn1 (b || fn5 (fn2 ())); 36 } 37