1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-pre-stats" } */ 3 4 int a[1024]; 5 int b[1024], c[1024]; foo()6void foo () 7 { 8 for (int j = 0; j < 1024; ++j) 9 { 10 for (int i = 0; i < 1024; ++i) 11 a[i] = j; 12 b[j] = c[j]; 13 } 14 } 15 16 /* We should not hoist/PRE the outer loop IV increment or the load 17 from c across the inner loop. */ 18 19 /* { dg-final { scan-tree-dump-not "HOIST inserted" "pre" } } */ 20