"make buildworld" fails with gcc34 on CURRENT.

[Matthew Dillon]

    The GCC-3.4's optimizer removes code it thinks is not used, including
    the linker-sets it thinks are unreferenced (but actually are).
    I think FreeBSD found a solution to this but I haven't had time to
    track it down.

					-Matt
					Matthew Dillon 
					<dillon at xxxxxxxxxxxxx>


:> interp_forth.o(.text+0xa): In function `bf_command':
:> : undefined reference to `__start_set_Xcommand_set'
:> interp_forth.o(.text+0x1a): In function `bf_command':
:> : undefined reference to `__stop_set_Xcommand_set'
:> interp_forth.o(.text+0x35): In function `bf_command':
:> : undefined reference to `__stop_set_Xcommand_set'
:> interp_forth.o(.text+0x5d): In function `bf_command':
:> : undefined reference to `__stop_set_Xcommand_set'
:> interp_forth.o(.text+0x2c9): In function `bf_init':
:> : undefined reference to `__start_set_Xcommand_set'
:> interp_forth.o(.text+0x31c): In function `bf_init':
:> : undefined reference to `__stop_set_Xcommand_set'
:> interp_forth.o(.text+0x3af): In function `bf_init':
:> : undefined reference to `__stop_set_Xcommand_set'
:> *** Error code 1
:
:I've been getting the same errors. I reported it, though on kernel 
:instead of here.
: