| /* { dg-do compile } */ |
| /* { dg-additional-options "-Ofast -fno-tree-scev-cprop" } */ |
| /* { dg-additional-options "-mavx2" { target { x86_64-*-* i?86-*-* } } } */ |
| |
| struct reflection_type |
| { |
| int h; |
| int k; |
| int l; |
| double f_exp; |
| double f_sigma; |
| _Complex double f_calc; |
| double f_pred; |
| double i_exp; |
| double i_sigma; |
| double i_pred; |
| }; |
| |
| double y, w; |
| int foo (struct reflection_type *r, int n, unsigned s) |
| { |
| int i; |
| y = 0; |
| w = 0; |
| for (i = 1; i < n; ++i) |
| { |
| struct reflection_type *x = &r[i*s]; |
| double fpred = x->f_pred; |
| double fexp = x->f_exp; |
| double tem = (fpred - fexp); |
| y += __builtin_fabs (tem / x->f_sigma); |
| w += __builtin_fabs (tem / fexp); |
| } |
| return i; |
| } |
