/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 16 #define M 4 int ib[M][M][N] = {{{0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}}, {{0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}}, {{0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}}, {{0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}, {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}}}; int ia[M][M][N]; int ic[N]; __attribute__ ((noinline)) int main1 () { int i, j; /* Multidimensional array. Aligned. The "inner" dimensions are invariant in the inner loop. Load and store. */ for (i = 0; i < M; i++) { for (j = 0; j < N; j++) { ia[i][1][j] = ib[2][i][j]; } } /* check results: */ for (i = 0; i < M; i++) { for (j = 0; j < N; j++) { if (ia[i][1][j] != ib[2][i][j]) abort(); } } /* Multidimensional array. Aligned. The "inner" dimensions are invariant in the inner loop. Load. */ for (i = 0; i < M; i++) { for (j = 0; j < N; j++) { ic[j] = ib[2][i][j]; } } /* check results: */ for (i = 0; i < M; i++) { for (j = 0; j < N; j++) { if (ic[j] != ib[2][i][j]) abort(); } } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */