/* 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 a, x1, x2, x3; x1 = x2 = x3 = c; if (n > 64) { a = 2 * s; x1 = c + a; a = 4 * s; x2 = c + a; a = 6 * s; x3 = c + a; } return x1 + x2 + x3; } /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */