1 /* { dg-do run { target vect_cmdline_needed } } */
2 /* { dg-options "-O2 -ftree-vectorize -fwrapv -fdump-tree-vect-details -fvect-cost-model=dynamic" } */
3 /* { dg-additional-options "-mno-sse" { target { i?86-*-* x86_64-*-* } } } */
4 /* The IBM Z backend sets the min-vect-loop-bound param to 2 to avoid
5 awkward epilogue code generation in some cases. This line needs to
6 be removed after finding an alternate way to fix this. */
7 /* { dg-additional-options "--param min-vect-loop-bound=0" { target { s390*-*-* } } } */
8
9 #include <stdlib.h>
10
11 #define N 16
12
13 char ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
14 char ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
15
main()16 int main ()
17 {
18 int i;
19 char ia[N];
20
21 for (i = 0; i < N; i++)
22 {
23 ia[i] = ib[i] + ic[i];
24 }
25
26 /* check results: */
27 for (i = 0; i < N; i++)
28 {
29 if (ia[i] != ib[i] + ic[i])
30 abort ();
31 }
32
33 return 0;
34 }
35
36
37 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! { avr-*-* msp430-*-* } } } } } */
38