1 // PR c++/45984 2 // We were getting different canonical types for matching types because 3 // TYPE_ALIGN wasn't propagated to all the variants fast enough. 4 // { dg-options "" } 5 6 typedef __SIZE_TYPE__ size_t; 7 enum { chunk_size = 16 }; 8 typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); 9 typedef float __v4sf __attribute__ ((__vector_size__ (16))); 10 struct __attribute__((aligned((16)))) float4_t { 11 typedef float scalar_t; 12 typedef __m128 type_t; 13 typedef float4_t return_type_t; 14 type_t m; 15 inline __attribute__((artificial, gnu_inline, always_inline)) explicit float4_tfloat4_t16 float4_t(scalar_t a) : m(((__m128) (__v4sf) { (a), (a), (a), (a) })) { } 17 inline __attribute__((artificial, gnu_inline, always_inline, pure)) friend 18 return_type_t operator+(float4_t lhs, float4_t rhs) { } 19 }; 20 template<size_t NumChans> class __attribute__((aligned((16)))) chunk_array_t { 21 public: 22 typedef float4_t value_type_t; 23 typedef value_type_t value_array_t[chunk_size/4]; 24 enum { num_scalars = chunk_size, num_values = num_scalars/4 }; chan(size_t c)25 const value_array_t &chan(size_t c) const { } 26 value_type_t operator[](size_t i) const { } 27 }; 28 typedef chunk_array_t<1> chunk_array_mono_t; 29 typedef chunk_array_t<2> chunk_array_stereo_t; 30 class freeverb_stereo_t { process(const chunk_array_stereo_t & __restrict__ src,chunk_array_stereo_t & __restrict__ dst)31 void process(const chunk_array_stereo_t & __restrict__ src, 32 chunk_array_stereo_t & __restrict__ dst) { 33 enum { chunk_size = chunk_array_t<1>::num_values }; 34 chunk_array_mono_t mix; 35 for (size_t i=0; i<chunk_size; ++i) 36 mix[i] = src.chan(0)[i] + src.chan(1)[i]; 37 } 38 }; 39