/* Verify straight-line strength reduction fails for simple integer addition | |
with casts thrown in when -fwrapv is used. */ | |
/* { dg-do compile { target { long_neq_int } } } */ | |
/* { dg-options "-O3 -fdump-tree-dom2 -fwrapv" } */ | |
long | |
f (int s, long c) | |
{ | |
int a1, a2, a3; | |
long x1, x2, x3, x; | |
a1 = 2 * s; | |
x1 = c + a1; | |
a2 = 4 * s; | |
x2 = c + a2; | |
a3 = 6 * s; | |
x3 = c + a3; | |
x = x1 + x2 + x3; | |
return x; | |
} | |
/* { dg-final { scan-tree-dump-times " \\* " 3 "dom2" } } */ |