| /* PR rtl-optimization/56151 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| |
| int vara, varb; |
| |
| void |
| foo (int i, int j) |
| { |
| vara = varb | vara; |
| } |
| |
| /* Verify the above is compiled into movl varb, %reg; orl %reg, vara instead |
| of longer movl vara, %reg; orl varb, %reg; movl %reg, vara. */ |
| /* { dg-final { scan-assembler-not "mov\[^\n\r]*vara" { target nonpic } } } */ |
| /* { dg-final { scan-assembler-times "mov\[^\n\r]*varb" 1 { target nonpic } } } */ |
| /* { dg-final { scan-assembler-times "or\[^\n\r]*vara" 1 { target nonpic } } } */ |
