/* { dg-do compile } */ | |
/* { dg-options "-O2" } */ | |
/* PR rtl-optimization/78038. | |
Make sure ree can gracefully handle extensions of the global | |
variable register after a call. */ | |
typedef void (*test_fptr_t) (void); | |
void | |
test_f (void) | |
{ | |
} | |
test_fptr_t test_fptr = test_f; | |
struct test2_s | |
{ | |
int f; | |
}; | |
register struct test2_s *g __asm__("x28"); | |
void | |
do_something () | |
{ | |
test_fptr (); | |
struct test2_s *p1 = 0; | |
*p1 = *g; | |
} |