REGISTER_CONSTRAINTS

Jeffrey A Law law@cygnus.com
Sun Oct 31 23:33:00 GMT 1999


  In message < Pine.LNX.4.10.9910011535280.845-100000@biriani.cygnus.co.uk >you w
rite:
  > > This is fine.  Please install it.  Thanks.
  > 
  > Done.  Another candidate for deletion might be the INSN_CLOBBERS_REGNO_P
  > macro; it isn't used by any ports and seems to be an exceedingly brittle
  > mechanism.
If you're going after that one, you might also go after OVERLAPPING_REGNO_P,
both are supposed to be unused and documented as " ... may be removed in a
later version of the compiler.  Do not use them!"


ejff



More information about the Gcc-patches mailing list