1 /* Make sure that gcc understands that an in/out operand is a use as well
2    as a def.  */
3 
4 /* { dg-do compile } */
5 /* { dg-options "-O -fdump-tree-optimized-nouid" } */
6 
f()7 void f()
8 {
9   int i = 42;
10   int j = 63;
11 
12   asm ("": "=m"(i), "+r"(j) : "m"(i));
13 }
14 
15 /* { dg-final { scan-tree-dump-times "42" 1 "optimized" } } */
16 /* { dg-final { scan-tree-dump-times "63" 1 "optimized" } } */
17