/* { dg-do compile } */ /* { dg-options "-O2 -fdump-rtl-loop2_unroll -fno-peel-loops -fdisable-tree-cunroll -fdisable-tree-cunrolli -fenable-rtl-loop2_unroll" } */ unsigned a[100], b[100]; inline void bar() { a[10] = b[10]; } int foo(void) { int i; bar(); for (i = 0; i < 2; i++) { a[i]= b[i] + 1; } return 1; } int foo2(void) { int i; for (i = 0; i < 2; i++) { a[i]= b[i] + 1; } return 1; } /* { dg-final { scan-rtl-dump-times "Decided to peel loop completely" 2 "loop2_unroll" } } */ /* { dg-final { cleanup-rtl-dump "loop2_unroll" } } */ /* { dg-excess-errors "extra notes" } */