[comp.sys.ibm.pc.rt] GCC patches?

dante@vision.ucsb.edu (Dante E Delucia) (09/26/89)

Does anyone know of patches for the GNU gcc compiler for the RT?

-Dante
(dante@vision.ucsb.edu)

ANKGC@CUNYVM.CUNY.EDU (Anil Khullar) (09/27/89)

Try ftp'ing it from jim.ultra.nyu.edu ? That's where I think I got
mine from.

          Hope it helps

steven@pacific.csl.uiuc.edu (Steven Parkes) (09/29/89)

>
> Try ftp'ing it from jim.ultra.nyu.edu ? That's where I think I got
> mine from.
> 

Does anyone know the status of this port? For instance, who did it,
how reliable it is, and if it will eventually be integrated into the fsf
distribution?

steven

bunda@cs.utexas.edu (John Bunda) (09/30/89)

A port of gcc to the ROMP has been done by Richard Kenner at NYU
(kenner@vlsi1.ultra.nyu.edu).  It is an AOS (BSD) port, and seems
stable, but I haven't done any real testing.  The compiler will
compile itself.  I am currently using it on an RT 25 running Mach.
The port involved non-trivial hacking of gcc itself, mostly in the
area of instruction scheduling.

The compiler can be ftp'd from jim.ultra.nyu.edu, but only after hours.
Since none of the AOS-supplied compilers will completely compile the
code, the compressed tar file contains all the .o and binary files
and runs about 5M.

To my knowledge, nothing has been done about a port to AIX; this would
involve a change to the stack frame and call sequence, the floating
point interface, miscellaneous assembler differences, and the usual
ugliness attendant to porting BSD code to a SysV-ish system (2.2.1 is
better than some others, but it sure ain't seamless).

John


-- 
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John Bunda                         METRIC Project
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Internet: bunda@cs.utexas.edu      Austin, Texas 78712