Bug 41955 - ICE compiling today's linux kernel git snapshot
Summary: ICE compiling today's linux kernel git snapshot
Status: RESOLVED DUPLICATE of bug 41935
Alias: None
Product: gcc
Classification: Unclassified
Component: middle-end (show other bugs)
Version: 4.4.3
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-11-05 20:23 UTC by Chris Clayton
Modified: 2009-11-06 22:51 UTC (History)
6 users (show)

See Also:
Host: i386-pc-linux
Target: i386-pc-linux
Build: i386-pc-linux
Known to work:
Known to fail:
Last reconfirmed:


Attachments
The preprocessed file that triggers the ice (145.28 KB, application/x-bzip2)
2009-11-06 11:34 UTC, Chris Clayton
Details
A log of the build up to the point it fails with the ICE (14.69 KB, application/octet-stream)
2009-11-06 11:35 UTC, Chris Clayton
Details

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Description Chris Clayton 2009-11-05 20:23:22 UTC
Trying to build today's linux kernel development snapshot with gcc-4.4-20091103 snapshot, I get:

  CC [M]  fs/ext4/mballoc.o
    CC [M]  fs/fat/namei_msdos.o
    fs/ext4/mballoc.c: In function 'ext4_mb_add_groupinfo':
    fs/ext4/mballoc.c:2230: internal compiler error: Segmentation fault
    Please submit a full bug report,
    with preprocessed source if appropriate.
    See <http://gcc.gnu.org/bugs.html> for instructions.
    make[2]: *** [fs/ext4/mballoc.o] Error 1
    make[1]: *** [fs/ext4] Error 2

The build completes successfully when I revert to the 20091027 snapshot of gcc.

I have to go to out now so just a teads up to start with. I will get more diagnostics tomorrow.
Comment 1 Richard Biener 2009-11-06 10:05:18 UTC
Please attach preprocessed source.
Comment 2 Chris Clayton 2009-11-06 11:34:32 UTC
Created attachment 18979 [details]
The preprocessed file that triggers the ice

Had to compress the file because bugzilla reported that it was too large.
Comment 3 Chris Clayton 2009-11-06 11:35:51 UTC
Created attachment 18980 [details]
A log of the build up to the point it fails with the ICE
Comment 4 Volker Reichelt 2009-11-06 12:11:00 UTC
I think it's a duplicate of PR41935 that has already been fixed today.
Could you please try today's sources (or apply the patch mentioned in comment #7 of PR41935)?
Comment 5 Chris Clayton 2009-11-06 21:50:03 UTC
Yes, that seems to be it. With the patch applied, the ICE is gone and the build completes. Thanks. Should I mark this report as fixed?
Comment 6 Richard Biener 2009-11-06 22:51:14 UTC

*** This bug has been marked as a duplicate of 41935 ***