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Bug #4916

Range expression optimization not working

Added by Michael Kay 3 days ago. Updated 3 days ago.

Status:
New
Priority:
Low
Assignee:
Category:
-
Sprint/Milestone:
-
Start date:
2021-02-23
Due date:
% Done:

0%

Estimated time:
Legacy ID:
Applies to branch:
Fix Committed on Branch:
Fixed in Maintenance Release:

Description

Test case op:to RangeExpr-409d is running very slow. It appears not to be optimising the minimax test properly.

History

#1 Updated by Michael Kay 3 days ago

  • Subject changed from Range expression optimization working to Range expression optimization not working

#2 Updated by Michael Kay 3 days ago

I suspect the optimisation can be simplified anyway. I think (A < N to M) can be simplified to A < M.

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