1/* PR rtl-optimization/56151 */ 2/* { dg-do compile } */ 3/* { dg-options "-O2" } */ 4 5int vara, varb; 6 7void 8foo (int i, int j) 9{ 10 vara = varb | vara; 11} 12 13/* Verify the above is compiled into movl varb, %reg; orl %reg, vara instead 14 of longer movl vara, %reg; orl varb, %reg; movl %reg, vara. */ 15/* { dg-final { scan-assembler-not "mov\[^\n\r]*vara" { target nonpic } } } */ 16/* { dg-final { scan-assembler-times "mov\[^\n\r]*varb" 1 { target nonpic } } } */ 17/* { dg-final { scan-assembler-times "or\[^\n\r]*vara" 1 { target nonpic } } } */ 18