OSO/TinyCC
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A reverse of the commit 14745bdeb because of the problems while compiling linux 2.4.26

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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 "(")
This commit is contained in:
seyko
2015-03-03 15:44:29 +03:00
parent 6fd4e5bace
commit c45a8695eb
2 changed files with 16 additions and 18 deletions
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1
libtcc.c
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@ -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;