| /* { dg-do run { target vect_cmdline_needed } } */ |
| /* { dg-options "-O2 -ftree-vectorize -fwrapv -fdump-tree-vect-details -fvect-cost-model=dynamic" } */ |
| /* { 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 |
| |
| char ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| char ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; |
| |
| int main () |
| { |
| int i; |
| char ia[N]; |
| |
| for (i = 0; i < N; i++) |
| { |
| ia[i] = ib[i] + ic[i]; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (ia[i] != ib[i] + ic[i]) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! { avr-*-* msp430-*-* pru-*-* } } } } } */ |
