| /* PR tree-optimization/50078 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2" } */ | |
| unsigned nonvolvar[2]; | |
| void | |
| test (int arg) | |
| { | |
| unsigned v = *(volatile unsigned *) (&nonvolvar[arg]); | |
| *(volatile unsigned *) (&nonvolvar[arg]) = v; | |
| } | |
| /* { dg-final { scan-assembler-times "movl\[^\n\r\]*nonvolvar" 2 { target { { i?86-*-* x86_64-*-* } && nonpic } } } } */ |