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[bug-epsilon] [bug #4539] A tail-call optimization is not made
From: |
nobody |
Subject: |
[bug-epsilon] [bug #4539] A tail-call optimization is not made |
Date: |
Wed, 30 Jul 2003 21:44:55 -0400 |
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Mozilla/5.0 (X11; U; Linux ppc; en-US; rv:1.4) Gecko/20030723 |
=================== BUG #4539: FULL BUG SNAPSHOT ===================
http://savannah.gnu.org/bugs/?func=detailbug&bug_id=4539&group_id=1078
Submitted by: positrone Project: epsilon
Submitted on: Thu 07/31/2003 at 03:44
Severity: 1 - Ordinary Priority: Normal
Resolution: None Assigned to: positrone
Status: Open Platform Version: Every platform
Reproducibility: None
Summary: A tail-call optimization is not made
Original Submission: See the attached file. The problem is in the generated
code, where the peephole optimizer does not currently recognize the
tail-recursive context:
s_cll 1 # apply the closure on the stack
s_popl 1
j END_OF_MATCH_1:
...
...
END_OF_MATCH_1: /* end of let */
s_popl 1
s_ret # return the value on top
No Followups Have Been Posted
CC list is empty
File Attachments
****************
-------------------------------------------------------
Date: Thu 07/31/2003 at 03:44 Name: b.epb Size: 0KB By: positrone
A very simple case exposing the bug. It contains just one call.
http://savannah.gnu.org/bugs/download.php?group_id=1078&bug_id=4539&bug_file_id=565
For detailed info, follow this link:
http://savannah.gnu.org/bugs/?func=detailbug&bug_id=4539&group_id=1078
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- [bug-epsilon] [bug #4539] A tail-call optimization is not made,
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