/* Straight-line strength reduction control flow variation. */ /* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-optimized" } */ int f (int n, int c, int s) { int a1, a2, x, x1, x2, x3, x4; a1 = 2 * s; if (n > 64) { x1 = c + a1; a2 = 4 * s; x2 = c + a2; x = x1 + x2; } else { x3 = c + a1; a2 = 4 * s; x4 = c + a2; x = x4 / x3; } return x; } /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */