/* { dg-options "-msave-restore" } */ | |
/* { dg-skip-if "" { *-*-* } { "-O0" } } */ | |
/* With -msave-restore in use it should not be possible to remove the calls | |
to the save and restore stubs in this case (in current GCC). */ | |
extern void fn2 (); | |
volatile int a = 0; | |
int | |
fn1 () | |
{ | |
fn2 (); | |
while (a) | |
; | |
return 0; | |
} | |
/* { dg-final { scan-assembler "call\[ \t\]*t0,__riscv_save_0" } } */ | |
/* { dg-final { scan-assembler "tail\[ \t\]*__riscv_restore_0" } } */ |