4.4BSD snapshot (revision 8.1); add 1993 to copyright

new copyright; att/bsd/shared

Add copyright

changes from donn@utah-cs for common header file for pcc

synchronize to version 2

clean up conformant array assignments.

merge in conformant array code by Carol Nishizak

merge lint by thien

lint (by thien)

use nl+TPTR as type of temporary so it goes in an address register.

it says in my description of the ir that STASG's have the type
pointer to structure. this makes a difference for the FORCE in fend.c
on the mc68000.

clean up temporary allocation, moving everything relevant to
tmps.c and (new) tmps.h. correctly emit LBRAC lines. allocate registers
from high to low. put in data structures for multiple types of

clean up temporary allocation, moving everything relevant to
tmps.c and (new) tmps.h. correctly emit LBRAC lines. allocate registers
from high to low. put in data structures for multiple types of registers.

show more ...

put in explicit scalar converts (sconv's) to make less code-generator dependent.

to correct the ir to the code generator,
if the lefthandside is a double and the righthandside isn't, cast it.

convert "assert" from being a reserved word to being a non-standard procedure

merge pdx into the Pascal system

add storage classes to namelist, and use them.

centralize temporary allocation in tmps.c

merge in onyx changes

convert pi for loop construct to look like pc for loop

date and time created 80/08/27 19:56:26 by peter