Number: 1473

Date: 19-Jun-84 17':32':26

Submitter: Sannella.PA

Source: Masinter.pa

Subject: looks like illegal jump in CONS case in 12K control-store DLion

Assigned To: 

Attn: Charnley

Status: Closed

In/By: Harmony

Problem Type: Bug

Impact: Moderate

Difficulty: Moderate

Frequency: Once

Priority: Perhaps

System: Language Support

Subsystem: Microcode

Machine: 

Disk: 

Lisp Version: 

Source Files: 

Microcode Version: 

Memory Size: 

File Server: 

Server Software Version: 

Disposition: '
["JonL.pa" " 7-Sep-84 22':55':59" Attn':]'
["Charnley" "25-Sep-84 11':06':21" Status':(Open->Closed) In/By':]

Description: '
Date': 10 Jun 84 17':06 PDT'
From': Masinter.pa'
Subject': repeatable error, looks like illegal jump in CONS case in 12K control-store DLion'
To': Charnley'
cc': LispSupport, JonL'
'
I repeatedly got an UNKNOWN.UFN in the latest LispCore>Next while running the Boyer benchmark. It looked like from teleraid that one of the CONS opcodes inside APPLY-SUBST did a jump off into the boonies. '
'
To try to reproduce':'
'
(LOAD ''{PHYLUM}<GABRIEL>BOYER.DCOM)'
(SETUP)'
(TEST)'
'
This was on my machine with 12K control store and big memory. I didn''t try it in a ''clean'' sysout so it might have been specific to the memory image I had....'
'


Workaround: 

Test Case: 

Edit-By: Charnley

Edit-Date: 25-Sep-84 11':06':23