optimizer bugs, -g weirdness and an Open Server patch

[Jeffrey A Law]

  In message < 19971115210620.30844@sco.com >you write:
  > Anyway ... here is a patch which should go into the next snapshot, please:
  > 
  > Fri Nov 14 22:47:55 1997  J. Kean Johnston  <jkj@sco.com>
  > 
  > 	* config/i386/sco5.h: Define ASM_OUTPUT_ALIGNED_BSS.
  > 	Added SELECT_RTX_SECTION to do the right thing in PIC mode.
  > 	Changed LIBGCC_SPEC and LIB_SPEC to link with correct libgcc.a
I've installed this patch.

Just a random comment -- you might also need SELECT_SECTION defined -- I don't
know enough about sco to say for sure.

jeff