| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-early_objsz-details" } */ |
| // { dg-skip-if "packed attribute missing for drone_source_packet" { "epiphany-*-*" } } |
| |
| typedef struct { |
| char sentinel[4]; |
| char data[0]; |
| } drone_packet; |
| typedef struct { |
| char type_str[16]; |
| char channel_hop; |
| } drone_source_packet; |
| drone_packet * |
| foo(char *x) |
| { |
| drone_packet *dpkt = __builtin_malloc(sizeof(drone_packet) |
| + sizeof(drone_source_packet)); |
| drone_source_packet *spkt = (drone_source_packet *) dpkt->data; |
| __builtin___snprintf_chk (spkt->type_str, 16, |
| 1, __builtin_object_size (spkt->type_str, 1), |
| "%s", x); |
| return dpkt; |
| } |
| |
| /* { dg-final { scan-tree-dump "maximum object size 21" "early_objsz" } } */ |
| /* { dg-final { scan-tree-dump "maximum subobject size 16" "early_objsz" } } */ |
