1 /* Verify that gimple-level NRV is occurring when values other than the
2 return slot are call-clobbered. */
3 /* { dg-do compile } */
4 /* { dg-options "-O -fdump-tree-optimized" } */
7 /* SPU returns aggregates up to 1172 bytes in registers. */
8 typedef struct { int x
[300]; void *y
; } S
;
10 typedef struct { int x
[20]; void *y
; } S
;
12 typedef struct { int a
; S b
; } T
;
13 S
nrv_candidate (void);
14 void use_result (S
, int);
25 /* i is call-clobbered for these calls, but result and result_arr
27 result
= nrv_candidate ();
28 result_arr
[3][4].b
= nrv_candidate ();
30 use_result (result
, i
);
31 use_result (result_arr
[3][4].b
, i
);
34 /* { dg-final { scan-tree-dump-times "return slot optimization" 2 "optimized" } } */
35 /* { dg-final { cleanup-tree-dump "optimized" } } */