| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 128 |
| |
| __attribute__ ((noinline)) |
| int main1 () |
| { |
| int i; |
| int a[N]; |
| int b[N]; |
| |
| for (i = 0; i <N; i++) |
| { |
| b[i] = i*3; |
| asm volatile ("" ::: "memory"); |
| } |
| |
| /* Not vectorizable yet (reverse access and forward access). */ |
| for (i = N; i > 0; i--) |
| { |
| a[N-i] = b[i-1]; |
| } |
| |
| /* check results: */ |
| for (i = 0; i <N; i++) |
| { |
| if (a[i] != b[N-1-i]) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| return main1 (); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_perm && vect_hw_misalign } } } } */ |