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Re: [Help-smalltalk] [feature] STCompiler optimization for loops


From: Paolo Bonzini
Subject: Re: [Help-smalltalk] [feature] STCompiler optimization for loops
Date: Wed, 22 Feb 2012 04:34:31 -0700

Issue status update for http://smalltalk.gnu.org/project/issue/640 Post a follow up: http://smalltalk.gnu.org/project/comments/add/640

Project:      GNU Smalltalk
Version:      <none>
Component:    STInST
-Category:     tasks
+Category:     feature requests
Priority:     normal
Assigned to:  Unassigned
Reported by:  MrGwen
Updated by:   bonzinip
Status:       active

The jump sizes look incorrect.  The step can take more than two bytes,
and so can the final backwards jump.  See libgst/comp.c's
compile_to_by_do and compile_times_repeat for how to do it.





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