| /* PR tree-optimization/91723 */ |
| /* { dg-do compile { target { scalar_all_fma || { i?86-*-* x86_64-*-* } } } } */ |
| /* { dg-additional-options "-mfma" { target { i?86-*-* x86_64-*-* } } } */ |
| |
| void |
| foo (double *restrict r, const double *restrict a, |
| const double *restrict b, const double *restrict c) |
| { |
| for (int i = 0; i < 1024; i++) |
| { |
| double x = __builtin_fma (a[i], b[i], c[i]); |
| x = __builtin_fma (a[i], b[i], x); |
| r[i] = x; |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 1 "vect" { target vect_double } } } */ |
