/* 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" } } */ |