The constraints "i" and "s" can be used with a symbol that binds
externally, e.g.
```
namespace ns { extern int var, a[4]; }
void foo() {
asm(".pushsection .xxx,\"aw\"; .dc.a %0; .popsection" :: "s"(&ns::var));
asm(".reloc ., BFD_RELOC_NONE, %0" :: "s"(&ns::a[3]));
}
```
gcc/testsuite/ChangeLog:
* gcc.target/riscv/asm-raw-symbol.c: New test.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-fpic" } */
+
+extern int var, arr[2][2];
+
+void
+test (void)
+{
+ __asm__ ("@ %0" : : "i"(&var));
+ __asm__ ("@ %0 %1 %2" : : "s"(&var), "s"(&arr[1][1]), "s"(test));
+}
+
+/* { dg-final { scan-assembler "@ var arr\\+12 test" } } */
+/* { dg-final { scan-assembler "@ var" } } */