| /* 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_cond_mixed } */ |
| /* { dg-require-effective-target vect_float } */ |
| |
| #include "tree-vect.h" |
| |
| extern void abort (void) __attribute__ ((noreturn)); |
| |
| #define N 27 |
| |
| /* Condition reduction with different types. */ |
| |
| int |
| condition_reduction (float *a, float min_v) |
| { |
| int last = 0; |
| |
| for (int i = 0; i < N; i++) |
| if (a[i] < min_v) |
| last = i; |
| |
| return last; |
| } |
| |
| int |
| main (void) |
| { |
| float a[N] = { |
| 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, |
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 21, 22, 23, 24, 25, 26, 27 |
| }; |
| |
| check_vect (); |
| |
| int ret = condition_reduction (a, 10); |
| if (ret != 18) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 2 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 2 "vect" { target vect_fold_extract_last } } } */ |
| /* { dg-final { scan-tree-dump-times "condition expression based on integer induction." 2 "vect" { target { ! vect_fold_extract_last } } } } */ |
| |