1 /* { dg-do compile } */ 2 /* { dg-options "-O3 -Warray-bounds -fno-tree-vectorize -fdump-tree-cunroll-details" } */ 3 int a[3]; 4 int b[4]; 5 int foo(int n)6foo (int n) 7 { 8 int i; 9 for (i=0;i<n;i++) 10 if (b[i]==2) 11 a[i]++; 12 } 13 /* { dg-final { scan-tree-dump-times "Forced statement unreachable" 2 "cunroll" } } */ 14