| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 64 |
| |
| unsigned short a[N]; |
| unsigned int b[N]; |
| |
| __attribute__ ((noinline)) int |
| foo (){ |
| unsigned short i,j; |
| unsigned short sum; |
| |
| for (i = 0; i < N; i++) { |
| sum = 0; |
| for (j = 0; j < N; j++) { |
| sum += j; |
| } |
| a[i] = sum; |
| b[i] = (unsigned int)sum; |
| } |
| } |
| |
| int main (void) |
| { |
| int i,j; |
| short sum; |
| |
| check_vect (); |
| |
| for (i=0; i<N; i++) |
| a[i] = i; |
| |
| foo (); |
| |
| /* check results: */ |
| for (i=0; i<N; i++) |
| { |
| sum = 0; |
| for (j = 0; j < N; j++) |
| sum += j; |
| if (a[i] != sum || b[i] != (unsigned int)sum) |
| abort(); |
| } |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! {vect_unpack } } } } } */ |