--- Comment #5 from rguenth at gcc dot gnu dot org 2010-05-10 08:55 ---
Subject: Bug 44050
Author: rguenth
Date: Mon May 10 08:55:32 2010
New Revision: 159214
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159214
Log:
2010-05-10 Richard Guenther rguent...@suse.de
PR
--- Comment #6 from rguenth at gcc dot gnu dot org 2010-05-10 08:56 ---
Fixed.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Status|ASSIGNED
--- Comment #1 from zsojka at seznam dot cz 2010-05-09 18:34 ---
Created an attachment (id=20613)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20613action=view)
reduced testcase (from testsuite/gcc.dg/graphite/interchange-10.c)
Command line:
$ gcc -O1 -fipa-cp -fipa-pta
--- Comment #2 from rguenth at gcc dot gnu dot org 2010-05-09 18:41 ---
Mine.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #3 from zsojka at seznam dot cz 2010-05-09 18:43 ---
Created an attachment (id=20616)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20616action=view)
even shorter testcase
$ gcc -O1 -fipa-cp -fipa-pta -fno-tree-pta pr44050-2.c ./a.out
Aborted
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zsojka at seznam
--- Comment #4 from rguenth at gcc dot gnu dot org 2010-05-09 20:49 ---
Hm. The issue is we do not clone the ipa-pta flag in gimple_df but transfer
ipa-pta info based on the setting of the flag in the src. This confuses
us later.
I have a patch.
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