| /* Test __regio_symbol diagnostics for unsupported access. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O1" } */ | |
| #include <stdint.h> | |
| extern volatile uint32_t __regio_symbol *__R30; | |
| uint32_t test_r(void) | |
| { | |
| return *__R30; /* { dg-error "invalid access to '__regio_symbol' address space" } */ | |
| } | |
| void test_w(uint32_t a) | |
| { | |
| *__R30 = a; /* { dg-error "invalid access to '__regio_symbol' address space" } */ | |
| } |