1/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ 2/* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */ 3#define TYPE char* 4 5/* Testing that only one induction variable is selected after IVOPT on 6 the given target 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[x] = ( src1[x] + src2[x] + 1 ) >> 1; 13 } 14} 15 16 17/* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */ 18/* { dg-final { cleanup-tree-dump "ivopts" } } */ 19