1 /* Verify straight-line strength reduction for simple add candidates. */ 2 3 /* { dg-do compile } */ 4 /* { dg-options "-O3 -fdump-tree-optimized" } */ 5 6 int f(int s,int c)7f (int s, int c) 8 { 9 int a1, a2, a3, x1, x2, x3, x; 10 11 a1 = 2 * s; 12 x1 = c + a1; 13 a2 = 4 * s; 14 x2 = c + a2; 15 a3 = 6 * s; 16 x3 = c + a3; 17 x = x1 + x2 + x3; 18 return x; 19 } 20 21 /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */ 22