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* [Bug c/43600] New: Segmentation fault for large C file (24MB)
@ 2010-03-31 11:56 ihusar at fit dot vutbr dot cz
2010-03-31 11:57 ` [Bug c/43600] " ihusar at fit dot vutbr dot cz
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: ihusar at fit dot vutbr dot cz @ 2010-03-31 11:56 UTC (permalink / raw)
To: gcc-bugs
For my generated C file that has 24MB, gcc fails after 11 seconds
with:
gcc: Internal error: Segmentation fault (program cc1)
Please submit a full bug report.
Fedora 11 64-bit, Pentium Quad Core, 2.83GHz, 4GB memory,
gcc 4.4.1
$ uname -a
Linux 2.6.30.9-99.fc11.x86_64 #1 SMP Tue Nov 17 21:30:38 EST 2009 x86_64 x86_64
x86_64 GNU/Linux
Source file and valgrind report are added as attachment.
--
Summary: Segmentation fault for large C file (24MB)
Product: gcc
Version: 4.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ihusar at fit dot vutbr dot cz
GCC host triplet: x86_64-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
@ 2010-03-31 11:57 ` ihusar at fit dot vutbr dot cz
2010-03-31 11:58 ` ihusar at fit dot vutbr dot cz
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ihusar at fit dot vutbr dot cz @ 2010-03-31 11:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from ihusar at fit dot vutbr dot cz 2010-03-31 11:57 -------
Created an attachment (id=20263)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20263&action=view)
testing C file
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
2010-03-31 11:57 ` [Bug c/43600] " ihusar at fit dot vutbr dot cz
@ 2010-03-31 11:58 ` ihusar at fit dot vutbr dot cz
2010-03-31 11:59 ` ihusar at fit dot vutbr dot cz
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ihusar at fit dot vutbr dot cz @ 2010-03-31 11:58 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from ihusar at fit dot vutbr dot cz 2010-03-31 11:57 -------
Created an attachment (id=20264)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20264&action=view)
valgrind report
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
2010-03-31 11:57 ` [Bug c/43600] " ihusar at fit dot vutbr dot cz
2010-03-31 11:58 ` ihusar at fit dot vutbr dot cz
@ 2010-03-31 11:59 ` ihusar at fit dot vutbr dot cz
2010-03-31 12:24 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ihusar at fit dot vutbr dot cz @ 2010-03-31 11:59 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from ihusar at fit dot vutbr dot cz 2010-03-31 11:59 -------
Other details, e.g. why I want to compile so huge file, can be found here:
http://n3.nabble.com/Memory-and-time-consumption-for-larger-files-td683717.html#a683717
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
` (2 preceding siblings ...)
2010-03-31 11:59 ` ihusar at fit dot vutbr dot cz
@ 2010-03-31 12:24 ` rguenth at gcc dot gnu dot org
2010-03-31 13:20 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-31 12:24 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-31 12:23 -------
needs -DCLANG to build. cgraph verification takes ages, so make sure to
turn off checking. The issue is:
Program received signal SIGSEGV, Segmentation fault.
0x00000000007b9f6e in cgraph_output_in_order ()
at /space/rguenther/src/svn/gcc-4_4-branch/gcc/cgraphunit.c:1148
1148 memset (nodes, 0, size);
(gdb) p size
$1 = 13406704
(gdb) l
1143 struct cgraph_asm_node *pa;
1144
1145 max = cgraph_order;
1146 size = max * sizeof (struct cgraph_order_sort);
1147 nodes = (struct cgraph_order_sort *) alloca (size);
1148 memset (nodes, 0, size);
1149
1150 varpool_analyze_pending_decls ();
1151
1152 for (pf = cgraph_nodes; pf; pf = pf->next)
well. We shouldn't try to allocate so much memory on stack.
Mine.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Known to fail| |4.4.2 4.4.3 4.4.4
Last reconfirmed|0000-00-00 00:00:00 |2010-03-31 12:23:51
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
` (3 preceding siblings ...)
2010-03-31 12:24 ` rguenth at gcc dot gnu dot org
@ 2010-03-31 13:20 ` rguenth at gcc dot gnu dot org
2010-03-31 13:24 ` rguenth at gcc dot gnu dot org
2010-03-31 13:25 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-31 13:20 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from rguenth at gcc dot gnu dot org 2010-03-31 13:20 -------
Subject: Bug 43600
Author: rguenth
Date: Wed Mar 31 13:20:19 2010
New Revision: 157867
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157867
Log:
2010-03-31 Richard Guenther <rguenther@suse.de>
PR middle-end/43600
* cgraphunit.c (cgraph_output_in_order): Do not allocate
temporary data on stack.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraphunit.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
` (4 preceding siblings ...)
2010-03-31 13:20 ` rguenth at gcc dot gnu dot org
@ 2010-03-31 13:24 ` rguenth at gcc dot gnu dot org
2010-03-31 13:25 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-31 13:24 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from rguenth at gcc dot gnu dot org 2010-03-31 13:23 -------
Subject: Bug 43600
Author: rguenth
Date: Wed Mar 31 13:23:17 2010
New Revision: 157868
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157868
Log:
2010-03-31 Richard Guenther <rguenther@suse.de>
PR middle-end/43600
* cgraphunit.c (cgraph_output_in_order): Do not allocate
temporary data on stack.
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/cgraphunit.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/43600] Segmentation fault for large C file (24MB)
2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
` (5 preceding siblings ...)
2010-03-31 13:24 ` rguenth at gcc dot gnu dot org
@ 2010-03-31 13:25 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-31 13:25 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from rguenth at gcc dot gnu dot org 2010-03-31 13:25 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to fail|4.4.2 4.4.3 4.4.4 |4.4.2 4.4.3
Known to work| |4.3.4 4.4.4 4.5.0
Resolution| |FIXED
Target Milestone|--- |4.4.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43600
^ permalink raw reply [flat|nested] 8+ messages in thread
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2010-03-31 11:56 [Bug c/43600] New: Segmentation fault for large C file (24MB) ihusar at fit dot vutbr dot cz
2010-03-31 11:57 ` [Bug c/43600] " ihusar at fit dot vutbr dot cz
2010-03-31 11:58 ` ihusar at fit dot vutbr dot cz
2010-03-31 11:59 ` ihusar at fit dot vutbr dot cz
2010-03-31 12:24 ` rguenth at gcc dot gnu dot org
2010-03-31 13:20 ` rguenth at gcc dot gnu dot org
2010-03-31 13:24 ` rguenth at gcc dot gnu dot org
2010-03-31 13:25 ` rguenth at gcc dot gnu dot org
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