/* { dg-require-effective-target vect_int } */ #include #include #include "tree-vect.h" #define N 64 #define MAX 42 extern void abort(void); int main () { int A[N]; int B[N]; int C[N]; int D[N]; int E[N] = {0,1,2,0}; int i, j; check_vect (); for (i = 0; i < N; i++) { A[i] = i; B[i] = i; C[i] = i; D[i] = i; } /* Vectorizable */ for (i = 0; i < N-20; i++) { A[i] = A[i+20]; } /* check results: */ for (i = 0; i < N-20; i++) { if (A[i] != D[i+20]) abort (); } /* Vectorizable */ for (i = 0; i < 16; i++) { B[i] = B[i] + 5; } /* check results: */ for (i = 0; i < 16; i++) { if (B[i] != C[i] + 5) abort (); } /* Not vectorizable */ for (i = 0; i < 4; i++) { C[i+3] = C[i]; } /* check results: */ for (i = 0; i < 4; i++) { if (C[i] != E[i]) abort (); } return 0; } /* The initialization induction loop (with aligned access) is also vectorized. */ /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "accesses have the same alignment." 2 "vect" { target { { vect_aligned_arrays } && {! vect_sizes_32B_16B} } } } } */ /* { dg-final { scan-tree-dump-times "accesses have the same alignment." 1 "vect" { target { {! vect_aligned_arrays } && {vect_sizes_32B_16B} } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */