Re: Bootstrap failure (on FreeBSD)

[Gerald Pfeifer <gerald at pfeifer dot com>]

On Sat, 8 Sep 2007, Andrew Pinski wrote:
> Rerun the command without the ">/dev/null 2>&1", libtool likes to say
> that PIC mode will give the same output as non PIC mode (which is not
> always true).

Blind me.  Obviously that redirection removed all traces of the real
error.  Ahem.  Thanks, Andrew.

Turns out it is an RTL sharing issue on i386.  Jan, that's probably one 
for you?


[bootstrap/33352] invalid rtl sharing -- bootstrap failure compiling libgomp/team.c on i386

/sw/test/GCC/trunk/libgomp/team.c: In function 'gomp_thread_start':
/sw/test/GCC/trunk/libgomp/team.c:131: error: invalid rtl sharing found in the insn
(insn 22 21 23 2 /sw/test/GCC/trunk/libgomp/team.c:89 (parallel [
            (set (reg:SI 74)
                (plus:SI (reg:SI 70)
                    (const:SI (plus:SI (unspec:SI [
                                    (symbol_ref:SI ("gomp_tls_data") [flags 0x22] <var_decl 0x48954ac8 gomp_tls_data>)
                                ] 5)
                            (const_int 8 [0x8])))))
            (clobber (reg:CC 17 flags))
        ]) 170 {*addsi_1} (nil))
/sw/test/GCC/trunk/libgomp/team.c:131: error: shared rtx (const:SI (plus:SI (unspec:SI [
                (symbol_ref:SI ("gomp_tls_data") [flags 0x22] <var_decl 0x48954ac8 gomp_tls_data>)
            ] 5)
        (const_int 8 [0x8])))
/sw/test/GCC/trunk/libgomp/team.c:131: internal compiler error: internal consistency failure

Gerald