| /* { dg-do run { target vect_cmdline_needed } } */ |
| /* { dg-options "-O2 -fno-tree-loop-distribute-patterns -ftree-vectorize -fdump-tree-vect-details -fno-vect-cost-model" } */ |
| /* { dg-additional-options "-mno-sse" { target { i?86-*-* x86_64-*-* } } } */ |
| /* The IBM Z backend sets the min-vect-loop-bound param to 2 to avoid |
| awkward epilogue code generation in some cases. This line needs to |
| be removed after finding an alternate way to fix this. */ |
| /* { dg-additional-options "--param min-vect-loop-bound=0" { target { s390*-*-* } } } */ |
| |
| #include <stdlib.h> |
| |
| #define N 16 |
| |
| int main () |
| { |
| struct { |
| char ca[N]; |
| } s; |
| int i; |
| |
| for (i = 0; i < N; i++) |
| { |
| s.ca[i] = 5; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (s.ca[i] != 5) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */ |