| /* Disabling epilogues until we find a better way to deal with scans. */ |
| /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ |
| /* { dg-require-effective-target vect_int } */ |
| /* { dg-add-options bind_pic_locally } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #if VECTOR_BITS > 128 |
| #define NINTS (VECTOR_BITS / 32) |
| #else |
| #define NINTS 4 |
| #endif |
| |
| #define N (NINTS * 4) |
| |
| int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| int ia[N][NINTS][N + 1]; |
| int ic[N][N][NINTS - 1][2 * N + 2]; |
| int id[N][N][N + NINTS]; |
| |
| __attribute__ ((noinline)) |
| int main1 () |
| { |
| int i, j; |
| |
| /* Multidimensional array. Not aligned: vectorizable. */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| ia[i][1][j] = ib[i]; |
| } |
| } |
| |
| /* Multidimensional array. Aligned: vectorizable. */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| ic[i][1][1][j] = ib[i]; |
| } |
| } |
| |
| /* Multidimensional array. Not aligned: vectorizable. */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| id[i][1][j+1] = ib[i]; |
| } |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| if (ia[i][1][j] != ib[i]) |
| abort(); |
| } |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| if (ic[i][1][1][j] != ib[i]) |
| abort(); |
| } |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| for (j = 0; j < N; j++) |
| { |
| if (id[i][1][j+1] != ib[i]) |
| abort(); |
| } |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| return main1 (); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail vect_element_align_preferred } } } */ |