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* [Bug other/26184] New: memory leaks in swing modulo scheduling function
@ 2006-02-08 22:38 uttamp at us dot ibm dot com
2006-02-08 22:43 ` [Bug other/26184] " uttamp at us dot ibm dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: uttamp at us dot ibm dot com @ 2006-02-08 22:38 UTC (permalink / raw)
To: gcc-bugs
Hi,
Found following memory leaks in modulo-sched.c
In function, sms_schedule(), memory allocated and pointed by g_arr is not
freed.
In function sms_schedule_by_order(), sbitmap memory allocated and pointed by
must_precede, must_follow and tobe_scheduled respectively, not freed.
--
Summary: memory leaks in swing modulo scheduling function
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: uttamp at us dot ibm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug other/26184] memory leaks in swing modulo scheduling function 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com @ 2006-02-08 22:43 ` uttamp at us dot ibm dot com 2006-02-08 22:44 ` uttamp at us dot ibm dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: uttamp at us dot ibm dot com @ 2006-02-08 22:43 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from uttamp at us dot ibm dot com 2006-02-08 22:43 ------- I missed another memory leak in the same file, in function generate_reg_moves(), memory pointed by uses_of_defs is not freed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/26184] memory leaks in swing modulo scheduling function 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com 2006-02-08 22:43 ` [Bug other/26184] " uttamp at us dot ibm dot com @ 2006-02-08 22:44 ` uttamp at us dot ibm dot com 2006-02-09 0:34 ` [Bug rtl-optimization/26184] " pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: uttamp at us dot ibm dot com @ 2006-02-08 22:44 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from uttamp at us dot ibm dot com 2006-02-08 22:44 ------- I'll submit a patch to fix these leaks. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/26184] memory leaks in swing modulo scheduling function 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com 2006-02-08 22:43 ` [Bug other/26184] " uttamp at us dot ibm dot com 2006-02-08 22:44 ` uttamp at us dot ibm dot com @ 2006-02-09 0:34 ` pinskia at gcc dot gnu dot org 2006-02-15 19:33 ` dje at gcc dot gnu dot org 2006-02-15 23:04 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-02-09 0:34 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pinskia at gcc dot gnu dot org 2006-02-09 00:34 ------- Confirmed. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|other |rtl-optimization Ever Confirmed|0 |1 Keywords| |memory-hog Last reconfirmed|0000-00-00 00:00:00 |2006-02-09 00:34:37 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/26184] memory leaks in swing modulo scheduling function 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com ` (2 preceding siblings ...) 2006-02-09 0:34 ` [Bug rtl-optimization/26184] " pinskia at gcc dot gnu dot org @ 2006-02-15 19:33 ` dje at gcc dot gnu dot org 2006-02-15 23:04 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: dje at gcc dot gnu dot org @ 2006-02-15 19:33 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from dje at gcc dot gnu dot org 2006-02-15 19:33 ------- Subject: Bug 26184 Author: dje Date: Wed Feb 15 19:33:33 2006 New Revision: 111114 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=111114 Log: 2006-02-15 Uttam Pawar <uttamp@us.ibm.com> PR rtl-optimization/26184 * modulo-sched.c (generate_reg_moves): Free bitmap vector uses_of_defs. * modulo-sched.c (sms_schedule): Free g_arr pointer. * modulo-sched.c (sms_schedule_by_order): Free bitmap pointers must_precede, must_follow and tobe_scheduled. PR other/26147 * opts.c (common_handle_option): Free new_option pointer. * df-core.c (df_analyze): Free postorder pointer. Modified: trunk/gcc/ChangeLog trunk/gcc/df-core.c trunk/gcc/modulo-sched.c trunk/gcc/opts.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug rtl-optimization/26184] memory leaks in swing modulo scheduling function 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com ` (3 preceding siblings ...) 2006-02-15 19:33 ` dje at gcc dot gnu dot org @ 2006-02-15 23:04 ` pinskia at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-02-15 23:04 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from pinskia at gcc dot gnu dot org 2006-02-15 23:04 ------- Fixed. Just for future reference you can do the changelog like: * modulo-sched.c (generate_reg_moves): Free bitmap vector uses_of_defs. (sms_schedule): Free g_arr pointer. (sms_schedule_by_order): Free bitmap pointers must_precede, must_follow and tobe_scheduled. In that the file which is referenced is the same you don't need to name it again. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.2.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26184 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2006-02-15 23:04 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-02-08 22:38 [Bug other/26184] New: memory leaks in swing modulo scheduling function uttamp at us dot ibm dot com 2006-02-08 22:43 ` [Bug other/26184] " uttamp at us dot ibm dot com 2006-02-08 22:44 ` uttamp at us dot ibm dot com 2006-02-09 0:34 ` [Bug rtl-optimization/26184] " pinskia at gcc dot gnu dot org 2006-02-15 19:33 ` dje at gcc dot gnu dot org 2006-02-15 23:04 ` pinskia at gcc dot gnu dot org
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