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[Bug debug/41371] [4.5 Regression] var-tracking is slow and memory hungry
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Jan 2010 13:27:01 -0000
- Subject: [Bug debug/41371] [4.5 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 #14 from jakub at gcc dot gnu dot org 2010-01-13 13:27 -------
Subject: Bug 41371
Author: jakub
Date: Wed Jan 13 13:26:47 2010
New Revision: 155858
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155858
Log:
PR debug/41371
* var-tracking.c (values_to_unmark): New variable.
(find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
values_to_unmark vector. Moved body to...
(find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
instead queue it into values_to_unmark vector.
(vt_find_locations): Free values_to_unmark vector.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/var-tracking.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41371