| /* { dg-do run { target vect_cmdline_needed } } */ |
| /* { dg-options "-O2 -fno-tree-loop-distribute-patterns -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */ |
| /* { dg-additional-options "-mno-sse" { target { i?86-*-* x86_64-*-* } } } */ |
| |
| #include <stdlib.h> |
| |
| #define N 128 |
| #define OFF 3 |
| |
| /* unaligned store. */ |
| |
| int main_1 (int off) |
| { |
| int i; |
| char ia[N+OFF]; |
| |
| for (i = 0; i < N; i++) |
| { |
| ia[i+off] = 5; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (ia[i+off] != 5) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| static volatile int off = 1; |
| |
| int main (void) |
| { |
| return main_1 (off); |
| } |
| |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */ |
| /* IBM Z does not require special alignment for vectorization. */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ |
