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[#227] CPS contraction is taking an excessive amount of time on word8 basis test

Date:
2019-10-23 12:43
Priority:
3
State:
Closed
Submitted by:
John Reppy (jhr)
Assigned to:
John Reppy (jhr)
Machine Architecture:
All
Operating System:
All
Component:
Compiler
Resolution:
Fixed
Severity:
Minor
OS Version:
SML/NJ Version:
110.93
Keywords:
CPS contraction
URL:
Transcript (of reproduction):
% cd basis % sml Standard ML of New Jersey v110.93 [built: Thu Sep 05 12:38:37 2019] - let val t = Time.now() in use "tests/word8.sml"; Time.-(Time.now(), t) end; [autoloading] ... val it = TIME {usec=51445658} : Time.time - Time.toReal it; val it = 51.445658 : real
Source (for reproduction):
Summary:
CPS contraction is taking an excessive amount of time on word8 basis test

Detailed description
The CPS contraction phase is taking an excessive amount of time (> 50 seconds) on the word8.sml test in the basis test suite. This problem first appeared in Version 110.93.

Comments:

Message  ↓
Date: 2019-10-23 15:21
Sender: John Reppy

Fixed for 110.94

Attached Files:

Changes

Field Old Value Date By
status_idOpen2019-10-23 15:21jhr
close_dateNone2019-10-23 15:21jhr
ResolutionAccepted As Bug2019-10-23 15:21jhr
detailsThe CPS contraction phase is taking an excessive amount of time (> 50 seconds) on the word8.sml test in the basis test suite. This problem is present in Version 110.93, but probably predates that version.2019-10-23 13:34jhr