/* { dg-do compile } */ | |
/* { dg-options "-w -O2 -fdump-tree-optimized" } */ | |
static __inline__ __attribute__((__always_inline__)) | |
void syscall_7 (int val) | |
{ | |
register int reg __asm ("4") = val; | |
__asm __volatile__ ("/* Some Code %0 */" :: "r" (reg)); | |
} | |
void do_syscalls (void) | |
{ | |
for (int s = 0; s < 2; s++) | |
{ | |
syscall_7 (0); | |
syscall_7 (1); | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "reg = " 4 "optimized" } } */ |