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* Re: optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
@ 2002-03-18 11:26 Gary Hade
0 siblings, 0 replies; 5+ messages in thread
From: Gary Hade @ 2002-03-18 11:26 UTC (permalink / raw)
To: nobody; +Cc: gcc-prs
The following reply was made to PR optimization/5892; it has been noted by GNATS.
From: Gary Hade <garyhade@us.ibm.com>
To: rodrigc@gcc.gnu.org, garyhade@us.ibm.com, gcc-bugs@gcc.gnu.org,
gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Cc:
Subject: Re: optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
Date: Mon, 18 Mar 2002 11:24:32 -0800
On Sat, Mar 16, 2002 at 03:52:39AM -0000, rodrigc@gcc.gnu.org wrote:
> Synopsis: ICE in gen_nop_type during 2.4.17 ia64 kernel build
>
> State-Changed-From-To: analyzed->feedback
> State-Changed-By: rodrigc
> State-Changed-When: Fri Mar 15 19:52:39 2002
> State-Changed-Why:
> Can you verify that this patch fixes the problem:
> http://gcc.gnu.org/ml/gcc-patches/2002-03/msg00705.html
>
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5892
Yes, the patch fixes the problem. I verified by building the
2.4.17 and 2.4.18 kernels using a gcc built from source updated
on 3/14 from the CVS gcc-3_1-branch which contained the patch
mentioned in http://gcc.gnu.org/ml/gcc-patches/2002-03/msg00705.html.
No ICEs were encountered.
Thanks,
Gary
--
Gary Hade
IBM Linux Technology Center
503-578-4503 IBM T/L: 775-4503
garyhade@us.ibm.com
http://www.ibm.com/linux/ltc
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
@ 2002-03-18 13:07 rodrigc
0 siblings, 0 replies; 5+ messages in thread
From: rodrigc @ 2002-03-18 13:07 UTC (permalink / raw)
To: garyhade, gcc-bugs, gcc-prs, nobody
Synopsis: ICE in gen_nop_type during 2.4.17 ia64 kernel build
State-Changed-From-To: feedback->closed
State-Changed-By: rodrigc
State-Changed-When: Mon Mar 18 13:07:33 2002
State-Changed-Why:
Verified by submitter as working:
http://gcc.gnu.org/ml/gcc-patches/2002-03/msg00705.html
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5892
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
@ 2002-03-15 19:52 rodrigc
0 siblings, 0 replies; 5+ messages in thread
From: rodrigc @ 2002-03-15 19:52 UTC (permalink / raw)
To: garyhade, gcc-bugs, gcc-prs, nobody
Synopsis: ICE in gen_nop_type during 2.4.17 ia64 kernel build
State-Changed-From-To: analyzed->feedback
State-Changed-By: rodrigc
State-Changed-When: Fri Mar 15 19:52:39 2002
State-Changed-Why:
Can you verify that this patch fixes the problem:
http://gcc.gnu.org/ml/gcc-patches/2002-03/msg00705.html
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5892
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
@ 2002-03-09 6:00 jakub
0 siblings, 0 replies; 5+ messages in thread
From: jakub @ 2002-03-09 6:00 UTC (permalink / raw)
To: garyhade, gcc-bugs, gcc-prs, nobody
Synopsis: ICE in gen_nop_type during 2.4.17 ia64 kernel build
State-Changed-From-To: open->analyzed
State-Changed-By: jakub
State-Changed-When: Sat Mar 9 05:59:58 2002
State-Changed-Why:
Simplified into:
typedef struct { unsigned long a; unsigned int b, c; } A;
typedef struct { unsigned long a; A *b; int c; } B;
static inline unsigned int
bar (unsigned int x)
{
unsigned long r;
asm ("" : "=r" (r) : "0" (x));
return r >> 32;
}
int foo (B *x)
{
A *y;
y = x->b;
y->b = bar (x->c);
y->c = ({ unsigned int z = 1; (z << 24) | (z >> 24); });
}
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5892
^ permalink raw reply [flat|nested] 5+ messages in thread
* optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build
@ 2002-03-08 14:06 garyhade
0 siblings, 0 replies; 5+ messages in thread
From: garyhade @ 2002-03-08 14:06 UTC (permalink / raw)
To: gcc-gnats
>Number: 5892
>Category: optimization
>Synopsis: ICE in gen_nop_type during 2.4.17 ia64 kernel build
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: ice-on-legal-code
>Submitter-Id: net
>Arrival-Date: Fri Mar 08 14:06:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Gary Hade
>Release: gcc version 3.1 20020304
>Organization:
>Environment:
Red Hat 7.2 (Fairfax) on Itanium
>Description:
The following error was encountered a build of
2.4.17 IA-64 linux kernel using gcc version 3.1
20020304 (prerelease):
journal.c:915: Internal compiler error in gen_nop_type,
at config/ia64/ia64.c:6640
The file is linux/fs/jbd/journal.c.
A smaller test case (derived from preprocessor output)
is provided.
>How-To-Repeat:
gcc -O2 -c bug.c
>Fix:
Unknown
>Release-Note:
>Audit-Trail:
>Unformatted:
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^ permalink raw reply [flat|nested] 5+ messages in thread
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2002-03-18 11:26 optimization/5892: ICE in gen_nop_type during 2.4.17 ia64 kernel build Gary Hade
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2002-03-18 13:07 rodrigc
2002-03-15 19:52 rodrigc
2002-03-09 6:00 jakub
2002-03-08 14:06 garyhade
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