/* Verify straight-line strength reduction for multiply candidates | |
with stride in RHS1 position. */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O3 -fdump-tree-optimized" } */ | |
int | |
f (int c, int s) | |
{ | |
int x1, x2, y1, y2; | |
y1 = c + 2; | |
x1 = s * y1; | |
y2 = y1 + 2; | |
x2 = s * y2; | |
return x1 + x2; | |
} | |
/* { dg-final { scan-tree-dump-times " \\* y" 1 "optimized" } } */ | |
/* { dg-final { scan-tree-dump-times " \\* 2" 1 "optimized" } } */ | |
/* { dg-final { cleanup-tree-dump "optimized" } } */ | |