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[Bug debug/41371] [4.5/4.6 Regression] var-tracking is slow and memory hungry
- From: "aoliva at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jun 2010 17:01:59 -0000
- Subject: [Bug debug/41371] [4.5/4.6 Regression] var-tracking is slow and memory hungry
- References: <bug-41371-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #42 from aoliva at gcc dot gnu dot org 2010-06-10 17:01 -------
Subject: Bug 41371
Author: aoliva
Date: Thu Jun 10 17:01:32 2010
New Revision: 160563
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160563
Log:
PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Remove recursion, only
tail-recurse into canonical node. Fast-forward over
non-canonical VALUEs.
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/var-tracking.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41371