blob: bb3f7f45728b38389bb573a74d6af2150e37edc3 [file] [log] [blame]
/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
/* { dg-options "-O2 -fno-tree-loop-vectorize -m64 -fdump-tree-ivopts" } */
#define TYPE char*
/* Testing on the given target, only one iv candidate instead of 3. */
void foo (int i_width, TYPE dst, TYPE src1, TYPE src2)
{
int x;
for( x = 0; x < i_width; x++ )
{
*dst++ = ( *src1++ + *src2++ + 1 ) >> 1;
}
}
/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */
/* { dg-final { cleanup-tree-dump "ivopts" } } */