On Tue, Apr 14, 2020 at 4:39 PM Shubham Narlawar via Gcc
wrote:
>
> Hello,
>
> I am working on gcc-4.9.4 and encountered different results of loop
> vectorization on array arr0, arr1 and arr2.
>
> Testcase -
>
> int main()
> {
> int i;
> for (i=0; i<64; i++)
> {
> arr2[i]=(
Hello,
I am working on gcc-4.9.4 and encountered different results of loop
vectorization on array arr0, arr1 and arr2.
Testcase -
int main()
{
int i;
for (i=0; i<64; i++)
{
arr2[i]=(arr1[i]|arr0[i]);
}
}
Using -O2 -ftree-vectorize, Above loop is vectorized if arr
