| // { dg-do compile } |
| // { dg-options "-O -fdump-tree-fre1" } |
| |
| inline void* operator new(__SIZE_TYPE__, void* p) { return p; } |
| template<int N> |
| struct Vec { |
| Vec(int v) : lo(v), hi(v) {}; |
| Vec<N/2> lo, hi; |
| }; |
| template<> |
| struct Vec<1> { |
| Vec(int v) : val(v) {} |
| int val; |
| }; |
| |
| typedef int v4si __attribute__((vector_size(16))); |
| void foo (v4si *dst) |
| { |
| Vec<4> v(1); |
| v4si tem; |
| __builtin_memcpy (&tem, &v, sizeof (tem)); |
| *dst = tem; |
| } |
| |
| // FRE should be able to value-number 'tem' to a constant. */ |
| // { dg-final { scan-tree-dump "\\*dst_\[0-9\]*\\\(D\\\) = { 1, 1, 1, 1 };" "fre1" } } |
