| /* 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" |
| |
| #define N 128 |
| |
| /* unaligned load. */ |
| |
| char ia[N]; |
| char ib[N+1]; |
| |
| __attribute__ ((noinline)) |
| int main1 () |
| { |
| int i; |
| |
| for (i=0; i < N+1; i++) |
| { |
| ib[i] = i; |
| if (i%3 == 0) |
| ib[i] = 5; |
| /* Avoid vectorization. */ |
| __asm__ volatile ("" : : : "memory"); |
| } |
| |
| for (i = 1; i < N+1; i++) |
| { |
| ia[i-1] = ib[i]; |
| } |
| |
| /* check results: */ |
| for (i = 1; i <= N; i++) |
| { |
| if (ia[i-1] != ib[i]) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| return main1 (); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { ! vect_unaligned_possible } } } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ |