/* { dg-options "-O3 -fdump-tree-cunroll-details-blocks -fdump-tree-optimized-details-blocks -fno-unroll-loops -fpeel-loops" } */ void abort(); int a[1000]; int __attribute__ ((noinline)) t() { int i; for (i=0;i<1000;i++) if (!a[i]) return 1; abort (); } int main() { int i; for (i=0;i<1000;i++) t(); return 0; } /* { dg-final-use { scan-tree-dump "Peeled loop ., 1 times" "cunroll" } } */ /* { dg-final-use-not-autofdo { scan-tree-dump-not "Invalid sum" "cunroll" } } */ /* { dg-final-use-not-autofdo { scan-tree-dump-not "Invalid sum" "optimized" } } */