| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-fre1-details -fdump-tree-dse1-details" } */ |
| |
| typedef unsigned char v16qi __attribute__((vector_size(16))); |
| typedef unsigned short v8hi __attribute__((vector_size(16))); |
| typedef unsigned int v4si __attribute__((vector_size(16))); |
| void foo(char *dest) |
| { |
| unsigned char x[256] __attribute__((aligned(16))); |
| __builtin_memset (x, 23, 256); |
| v16qi resqi = *(v16qi *)&x[16]; |
| v8hi reshi = *(v8hi *)&x[16]; |
| v4si ressi = *(v4si *)&x[16]; |
| *(v16qi *)dest = resqi; |
| *(v8hi *)(dest + 16) = reshi; |
| *(v4si *)(dest + 32) = ressi; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Replaced MEM" 3 "fre1" } } */ |
| /* { dg-final { scan-tree-dump-times "Deleted dead call" 1 "dse1" } } */ |
