From c45a8695ebbcbad812993d530e69bfa2de33f131 Mon Sep 17 00:00:00 2001 From: seyko Date: Tue, 3 Mar 2015 15:44:29 +0300 Subject: A reverse of the commit 14745bdeb because of the problems while compiling linux 2.4.26 A test program: /////////// typedef unsigned int __u32; static inline const __u32 __fswab32(__u32 x) { return ({ __u32 __tmp = (x) ; ___swab32(__tmp); }); } void func() { int aaa = 1; int snd_wnd = 2; int TCP_FLAG_ACK = 3; int pred_flags = (__builtin_constant_p((__u32) (((aaa << 26) | (__builtin_constant_p((__u32)((TCP_FLAG_ACK))) ? ({ __u32 __x = (((TCP_FLAG_ACK))); ((__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); }) : __fswab32(((TCP_FLAG_ACK)))) | snd_wnd))) ? ({ __u32 __x = ((((aaa << 26) | (__builtin_constant_p((__u32)((TCP_FLAG_ACK))) ? ({ __u32 __x = (((TCP_FLAG_ACK))); ((__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); }) : __fswab32(((TCP_FLAG_ACK)))) | snd_wnd))); ((__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); }) : __fswab32((((aaa << 26) | (__builtin_constant_p((__u32)((TCP_FLAG_ACK))) ? ({ __u32 __x = (((TCP_FLAG_ACK))); ((__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); }) : __fswab32(((TCP_FLAG_ACK)))) | snd_wnd)))); } //////////// error: ';' expected (got "(") --- libtcc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'libtcc.c') diff --git a/libtcc.c b/libtcc.c index 10d2387..4c2c8f4 100644 --- a/libtcc.c +++ b/libtcc.c @@ -786,6 +786,7 @@ static int tcc_compile(TCCState *s1) #endif define_start = define_stack; + nocode_wanted = 1; if (setjmp(s1->error_jmp_buf) == 0) { s1->nb_errors = 0; -- cgit v1.3.1