| /* { dg-additional-options "-fdump-tree-cunroll-details" } */ |
| |
| #include "tree-vect.h" |
| |
| int ii[31]; |
| char cc[31] = |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }; |
| |
| void __attribute__((noinline,noclone)) |
| foo (int s) |
| { |
| int i; |
| for (i = 0; i < s; i++) |
| ii[i] = (int) cc[i]; |
| } |
| |
| int main (int argc, const char **argv) |
| { |
| int i; |
| check_vect (); |
| foo (31); |
| for (i = 0; i < 31; i++) |
| if (ii[i] != i) |
| __builtin_abort (); |
| } |
| |
| /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target { i?86-*-* x86_64-*-* } } } } */ |
| /* { dg-final { scan-tree-dump "loop turned into non-loop; it never loops" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */ |
| /* { dg-final { scan-tree-dump-not "loop with 2 iterations completely unrolled" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */ |
