/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ /* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */ /* The test 'if (p2 > p_limit2)' can be replaced, so iv p2 can be * eliminated. */ long foo(long* p, long* p2, int N1, int N2) { int i = 0; long* p_limit = p + N1; long* p_limit2 = p2 + N2; long s = 0; while (p <= p_limit) { p++; p2++; if (p2 > p_limit2) break; s += (*p); } return s; } /* { dg-final { scan-tree-dump-times "Replacing" 1 "ivopts"} } */ /* { dg-final { cleanup-tree-dump "ivopts" } } */