dummy label to avoid gcc optimisations

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@301 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-06-30 23:18:59 +00:00
parent 907a5b2690
commit 2f62b397b5
1 changed files with 2 additions and 0 deletions

2
exec.h
View File

@ -219,10 +219,12 @@ label ## n:\
#define JUMP_TB(tbparam, n, eip)\
do {\
static void __attribute__((unused)) *__op_label ## n = &&label ## n;\
static void __attribute__((unused)) *dummy ## n = &&dummy_label ## n;\
goto *(void *)(((TranslationBlock *)tbparam)->tb_next[n]);\
label ## n:\
T0 = (long)(tbparam) + (n);\
EIP = eip;\
dummy_label ## n:\
} while (0)
#endif