| /* Verify straight-line strength reduction for simple add candidates, |
| pointer version. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fdump-tree-optimized" } */ |
| |
| void |
| f (int s, char *c, char *x1, char *x2, char *x3) |
| { |
| int a1, a2, a3; |
| |
| a1 = 2 * s; |
| x1 = c + a1; |
| *x1 = 1; |
| a2 = 4 * s; |
| x2 = c + a2; |
| *x2 = 2; |
| a3 = 6 * s; |
| x3 = c + a3; |
| *x3 = 3; |
| } |
| |
| /* There will be four ' * ' instances for the parms, one in the code. */ |
| /* { dg-final { scan-tree-dump-times " \\* " 5 "optimized" } } */ |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |