| /* { dg-additional-options "-O3" } */ |
| |
| #include "tree-vect.h" |
| |
| void abort (void); |
| |
| unsigned int a[256]; |
| unsigned char b[256]; |
| |
| __attribute__ ((noinline)) void |
| main1() |
| { |
| int i, z, x, y; |
| |
| for(i = 0; i < 256; i++) |
| { |
| a[i] = i % 5; |
| __asm__ volatile (""); |
| } |
| |
| for (z = 0; z < 16; z++) |
| for (y = 0; y < 4; y++) |
| for (x = 0; x < 4; x++) |
| b[y*64 + z*4 + x] = a[z*16 + y*4 + x]; |
| |
| if (b[4] != 1) |
| abort (); |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| main1 (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump "vectorized 1 loop" "vect" { target { vect_pack_trunc } } } } */ |
