1/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ 2/* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */ 3 4#define TYPE char* 5 6/* Testing on the given target, only one iv candidate instead of 3. */ 7void foo (int i_width, TYPE dst, TYPE src1, TYPE src2) 8{ 9 int x; 10 for( x = 0; x < i_width; x++ ) 11 { 12 *dst++ = ( *src1++ + *src2++ + 1 ) >> 1; 13 } 14} 15 16/* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */ 17/* { dg-final { cleanup-tree-dump "ivopts" } } */ 18