| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -ftree-vectorize" } */ | |
| typedef unsigned short ush; | |
| extern ush prev[]; | |
| void fill_window () | |
| { | |
| register unsigned n, m; | |
| for (n = 0; n < 32768; n++) | |
| { | |
| m = prev[n]; | |
| prev[n] = (ush) (m >= 0x8000 ? m - 0x8000 : 0); | |
| } | |
| } |