Bug 33173 - [4.3 Regression] ICE in set_uids_in_ptset, at tree-ssa-structalias.c:4704
Summary: [4.3 Regression] ICE in set_uids_in_ptset, at tree-ssa-structalias.c:4704
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: tree-optimization (show other bugs)
Version: 4.3.0
: P3 normal
Target Milestone: 4.3.0
Assignee: Not yet assigned to anyone
URL:
Keywords: ice-on-valid-code
Depends on:
Blocks:
 
Reported: 2007-08-24 12:21 UTC by Martin Michlmayr
Modified: 2007-08-27 19:02 UTC (History)
2 users (show)

See Also:
Host:
Target:
Build:
Known to work:
Known to fail:
Last reconfirmed: 2007-08-24 14:14:11


Attachments
testcase (731 bytes, text/plain)
2007-08-24 12:22 UTC, Martin Michlmayr
Details

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Description Martin Michlmayr 2007-08-24 12:21:30 UTC
I see the following error with trunk from 20070820:

(sid)28233:tbm@em64t: ~] /usr/lib/gcc-snapshot/bin/gcc -O -c tor-test.c
tor-test.c: In function 'test_dir_format':
tor-test.c:16: internal compiler error: in set_uids_in_ptset, at tree-ssa-structalias.c:4704
Please submit a full bug report,
Comment 1 Martin Michlmayr 2007-08-24 12:22:21 UTC
Created attachment 14100 [details]
testcase
Comment 2 Martin Michlmayr 2007-08-24 12:24:09 UTC
Works with 20070811.
Comment 3 Richard Biener 2007-08-24 14:14:11 UTC
Confirmed.
Comment 4 Daniel Berlin 2007-08-24 16:14:23 UTC
Subject: Re:  [4.3 Regression] ICE in set_uids_in_ptset, at tree-ssa-structalias.c:4704

Accidently reversed test in tree-ssa-alias.c: find_used_portions
Testing fix now.
Comment 5 Daniel Berlin 2007-08-27 14:18:55 UTC
Subject: Bug 33173

Author: dberlin
Date: Mon Aug 27 14:18:36 2007
New Revision: 127834

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127834
Log:
2007-08-27  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/33173
	* tree-ssa-alias.c (find_used_portions): Fix reversed test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr33173.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr26421.c
    trunk/gcc/tree-ssa-alias.c

Comment 6 Daniel Berlin 2007-08-27 19:02:04 UTC
Fixed