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* [Bug c/42513] New: -ftree-vectorize and zlib: firefox crashes with segmentation faults on start
@ 2009-12-26 21:29 mecareful at gmail dot com
2009-12-26 21:44 ` [Bug c/42513] " hjl dot tools at gmail dot com
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: mecareful at gmail dot com @ 2009-12-26 21:29 UTC (permalink / raw)
To: gcc-bugs
When using all O3 flags without -ftree-vectorize, all work good.
So, I think there is a trouble which can be determined by testing this option
on sys-libs/zlib - package.
--
Summary: -ftree-vectorize and zlib: firefox crashes with
segmentation faults on start
Product: gcc
Version: 4.4.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mecareful at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42513
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c/42513] -ftree-vectorize and zlib: firefox crashes with segmentation faults on start
2009-12-26 21:29 [Bug c/42513] New: -ftree-vectorize and zlib: firefox crashes with segmentation faults on start mecareful at gmail dot com
@ 2009-12-26 21:44 ` hjl dot tools at gmail dot com
2009-12-26 22:01 ` mecareful at gmail dot com
2009-12-26 22:19 ` [Bug target/42513] " hjl dot tools at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-12-26 21:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from hjl dot tools at gmail dot com 2009-12-26 21:44 -------
Try adding "-mstackrealign".
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42513
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c/42513] -ftree-vectorize and zlib: firefox crashes with segmentation faults on start
2009-12-26 21:29 [Bug c/42513] New: -ftree-vectorize and zlib: firefox crashes with segmentation faults on start mecareful at gmail dot com
2009-12-26 21:44 ` [Bug c/42513] " hjl dot tools at gmail dot com
@ 2009-12-26 22:01 ` mecareful at gmail dot com
2009-12-26 22:19 ` [Bug target/42513] " hjl dot tools at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: mecareful at gmail dot com @ 2009-12-26 22:01 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from mecareful at gmail dot com 2009-12-26 22:01 -------
(In reply to comment #1)
> Try adding "-mstackrealign".
>
Now firefox works and does not segfaults on start and works later.
(And thunderbird works now too)
Thanks a lot! :-)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42513
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/42513] -ftree-vectorize and zlib: firefox crashes with segmentation faults on start
2009-12-26 21:29 [Bug c/42513] New: -ftree-vectorize and zlib: firefox crashes with segmentation faults on start mecareful at gmail dot com
2009-12-26 21:44 ` [Bug c/42513] " hjl dot tools at gmail dot com
2009-12-26 22:01 ` mecareful at gmail dot com
@ 2009-12-26 22:19 ` hjl dot tools at gmail dot com
2 siblings, 0 replies; 4+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-12-26 22:19 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from hjl dot tools at gmail dot com 2009-12-26 22:19 -------
*** This bug has been marked as a duplicate of 40838 ***
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42513
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2009-12-26 22:19 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2009-12-26 21:29 [Bug c/42513] New: -ftree-vectorize and zlib: firefox crashes with segmentation faults on start mecareful at gmail dot com
2009-12-26 21:44 ` [Bug c/42513] " hjl dot tools at gmail dot com
2009-12-26 22:01 ` mecareful at gmail dot com
2009-12-26 22:19 ` [Bug target/42513] " hjl dot tools at gmail dot com
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