[patch] SH: Bootstrap failure

[Kaz Kojima]

> BTW, even with that extra initialization of the bb info, the compile
> of libstdc++-v3/src/strstream.cc with '-O2 -fno-schedule-insns2 -fPIC'
> fails:
> 
> gcc/libstdc++-v3/src/strstream.cc: In member function 'void std::strstream::_ZTv0_n12_NSt9strstreamD0Ev()':
> gcc/libstdc++-v3/src/strstream.cc:415: internal compiler error: in final_scan_insn, at final.c:2425

I've found that this failure is irrelevant to recent changes.
The binary search shows that it started to fail on mainline cvs
at 2005-05-11 after merge from sh-elf-4_1-branch.  I suspect that
it is a latent bug and the merge reveals it.

Regards,
	kaz