| /* PR tree-optimization/82929 */ |
| /* { dg-do compile { target store_merge } } */ |
| /* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */ |
| |
| void |
| foo (short *p, short *q, short *r) |
| { |
| p = __builtin_assume_aligned (p, __alignof__ (int)); |
| q = __builtin_assume_aligned (q, __alignof__ (int)); |
| r = __builtin_assume_aligned (r, __alignof__ (int)); |
| short a = q[0]; |
| short b = q[1]; |
| short c = ~a; |
| short d = r[0]; |
| short e = r[1]; |
| short f = ~b; |
| p[0] = c & d; |
| p[1] = e & f; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */ |
