1 /* Verify straight-line strength reduction for simple integer addition 2 with casts thrown in. */ 3 4 /* { dg-do compile } */ 5 /* { dg-options "-O3 -fdump-tree-optimized" } */ 6 7 long f(int s,long c)8f (int s, long c) 9 { 10 int a1, a2, a3; 11 long x1, x2, x3, x; 12 13 a1 = 2 * s; 14 x1 = c + a1; 15 a2 = 4 * s; 16 x2 = c + a2; 17 a3 = 6 * s; 18 x3 = c + a3; 19 x = x1 + x2 + x3; 20 return x; 21 } 22 23 /* { dg-final { scan-tree-dump-times " \\* " 1 "optimized" } } */ 24