/* Verify straight-line strength reduction for a candidate with a basis hidden by a phi dependences, having a known stride, and where the phi has an argument which is a parameter. */ /* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-optimized" } */ int f (int c, int i) { int a1, a3, x1, x3, x; a1 = i * 16; x1 = c + a1; if (x1 > 6) i = i + 2; i = i + 2; a3 = i * 16; x3 = c + a3; x = x1 + x3; return x; } /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */