| // { dg-do compile } |
| // For slim LTO there's no optimized dump |
| // { dg-skip-if "" { *-*-* } { "-flto" } { "" } } |
| // { dg-additional-options "-fdump-tree-optimized" } |
| |
| typedef double T; |
| static int equalfn (volatile T* x, volatile T* y); |
| T gx, gy; |
| int main () |
| { |
| T x = gx, y = gy; |
| return equalfn (&x, &y); |
| } |
| static int equalfn (volatile T* x, volatile T* y) |
| { |
| return (*x == *y); |
| } |
| |
| // There should be exactly two volatile accesses (ignoring clobbers). |
| // { dg-final { scan-tree-dump-times " ={v} \[^\{\]" 2 "optimized" } } |
