--- Comment #14 from rguenth at gcc dot gnu dot org 2009-10-05 14:17
---
Fixed.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Status|ASSIGNE
--- Comment #13 from rguenth at gcc dot gnu dot org 2009-10-05 14:06
---
Subject: Bug 41487
Author: rguenth
Date: Mon Oct 5 14:05:54 2009
New Revision: 152450
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152450
Log:
2009-10-05 Richard Guenther
PR lto/41552
--- Comment #12 from rguenth at gcc dot gnu dot org 2009-10-04 13:57
---
I have a patch that seems to solve this in conjunction with PR41552.
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--
--- Comment #11 from rguenther at suse dot de 2009-09-30 15:14 ---
Subject: Re: ICE in duplicate_node_data, at
ipa-pure-const.c:633
On Wed, 30 Sep 2009, hubicka at ucw dot cz wrote:
> --- Comment #10 from hubicka at ucw dot cz 2009-09-30 15:11 ---
> Subject: Re: ICE in dupl
--- Comment #10 from hubicka at ucw dot cz 2009-09-30 15:11 ---
Subject: Re: ICE in duplicate_node_data, at ipa-pure-const.c:633
> The merge decisions should be all settled at that point. I don't know
> if checking cgraph->decl is reliable though (I didn't trace to where
> we allocate
--- Comment #9 from rguenther at suse dot de 2009-09-30 14:38 ---
Subject: Re: ICE in duplicate_node_data, at
ipa-pure-const.c:633
On Wed, 30 Sep 2009, hubicka at ucw dot cz wrote:
> --- Comment #8 from hubicka at ucw dot cz 2009-09-30 14:33 ---
> Subject: Re: ICE in duplic
--- Comment #8 from hubicka at ucw dot cz 2009-09-30 14:33 ---
Subject: Re: ICE in duplicate_node_data, at ipa-pure-const.c:633
>
>
> --- Comment #7 from rguenth at gcc dot gnu dot org 2009-09-30 13:01
> ---
> During pure_const_read_summary lto_cgraph_encoder_deref returns
--- Comment #7 from rguenth at gcc dot gnu dot org 2009-09-30 13:01 ---
During pure_const_read_summary lto_cgraph_encoder_deref returns a reference
to a bogus cgraph node (it's all zeros, just the UID is filled in). Later
the cgraph node gets reused by cgraph_clone_node. So something l
--- Comment #6 from rguenth at gcc dot gnu dot org 2009-09-30 11:51 ---
More reduced:
a.c:
extern "C" double sqrt (double __x) throw ();
typedef double VECTOR[3];
enum { X = 0, Y = 1, Z = 2, T = 3 };
inline void VLength(double& a, const VECTOR b)
{
a = sqrt(b[X] * b[X] + b[Y] * b[Y
--- Comment #5 from rguenth at gcc dot gnu dot org 2009-09-30 11:18 ---
Reduced from 453.povray:
lto-g/gcc> ./g++ -B. -o povray -nostdlib -shared -fPIC -O -flto torus.3.ii
bezier.3.ii
lto1: internal compiler error: in duplicate_node_data, at ipa-pure-const.c:633
Please submit a full bu
--- Comment #4 from rguenth at gcc dot gnu dot org 2009-09-30 11:18 ---
Created an attachment (id=18675)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18675&action=view)
reduced testcase, part2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41487
--- Comment #3 from rguenth at gcc dot gnu dot org 2009-09-30 11:17 ---
Created an attachment (id=18674)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18674&action=view)
reduced testcase, part1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41487
--- Comment #2 from hubicka at ucw dot cz 2009-09-28 15:34 ---
Subject: Re: ICE in duplicate_node_data, at ipa-pure-const.c:633
> I'd say something is removing a cgraph node without properly calling back
> to the node removal hook. Or for some reason we re-use a not freed
> UID.
I th
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-09-28 11:35 ---
For povray we come from ipa-cp:
#2 0x00b8a841 in duplicate_node_data (src=0x7435a400,
dst=0x74345900, data=0x0)
at /space/rguenther/src/svn/lto/gcc/ipa-pure-const.c:633
#3 0x00b6c2
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