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* c/3886: compiler seg faults with 02 optimization
@ 2001-07-30 15:06 eeeg
0 siblings, 0 replies; 4+ messages in thread
From: eeeg @ 2001-07-30 15:06 UTC (permalink / raw)
To: gcc-gnats
>Number: 3886
>Category: c
>Synopsis: compiler seg faults with 02 optimization
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: ice-on-legal-code
>Submitter-Id: net
>Arrival-Date: Mon Jul 30 15:06:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: eeeg
>Release: gcc version 3.0
>Organization:
>Environment:
Red Hat Linux 6.2, GeniuneIntel Pentium III (Coppermine)
>Description:
> /usr/gcc/bin/gcc -c -O2 /home/eeeg/ice_ice/test.c
/home/eeeg/ice_ice/test.c: In function `foo':
/home/eeeg/ice_ice/test.c:64: Internal error: Segmentation fault
Works with optimizations less than 2.
Works fine all the time with gcc version egcs-2.91.66
>How-To-Repeat:
> /usr/gcc/bin/gcc -c -O2 /home/eeeg/ice_ice/test.c
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: c/3886: compiler seg faults with 02 optimization
@ 2002-02-23 19:24 rodrigc
0 siblings, 0 replies; 4+ messages in thread
From: rodrigc @ 2002-02-23 19:24 UTC (permalink / raw)
To: eeeg, gcc-bugs, gcc-prs, nobody
Synopsis: compiler seg faults with 02 optimization
State-Changed-From-To: analyzed->closed
State-Changed-By: rodrigc
State-Changed-When: Sat Feb 23 19:22:29 2002
State-Changed-Why:
Problem reproduced in gcc 3.0.4.
Problem does not occurs in gcc version 3.1 20020217 (experimental) .
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3886
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: c/3886: compiler seg faults with 02 optimization
@ 2001-12-01 22:36 rodrigc
0 siblings, 0 replies; 4+ messages in thread
From: rodrigc @ 2001-12-01 22:36 UTC (permalink / raw)
To: nobody; +Cc: gcc-prs
The following reply was made to PR c/3886; it has been noted by GNATS.
From: rodrigc@gcc.gnu.org
To: eeeg@rightarm.org, gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org,
gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org
Cc:
Subject: Re: c/3886: compiler seg faults with 02 optimization
Date: 2 Dec 2001 06:26:34 -0000
Synopsis: compiler seg faults with 02 optimization
State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Sat Dec 1 22:26:34 2001
State-Changed-Why:
Problem does NOT occur with gcc version 3.1 20011201.
However, problem DOES occur with gcc version 3.0.3 20011201
The segfault occurs in:
Program received signal SIGSEGV, Segmentation fault.
0x08281c2d in make_reorder_chain_1 (bb=0x83941e8, prev=0x0)
at bb-reorder.c:416
416 next = (taken ? e_taken : e_fall)->dest;
(gdb) p e_fall
$2 = 0x0
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=3886&database=gcc
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: c/3886: compiler seg faults with 02 optimization
@ 2001-12-01 22:26 rodrigc
0 siblings, 0 replies; 4+ messages in thread
From: rodrigc @ 2001-12-01 22:26 UTC (permalink / raw)
To: eeeg, gcc-bugs, gcc-gnats, gcc-prs, nobody
Synopsis: compiler seg faults with 02 optimization
State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Sat Dec 1 22:26:34 2001
State-Changed-Why:
Problem does NOT occur with gcc version 3.1 20011201.
However, problem DOES occur with gcc version 3.0.3 20011201
The segfault occurs in:
Program received signal SIGSEGV, Segmentation fault.
0x08281c2d in make_reorder_chain_1 (bb=0x83941e8, prev=0x0)
at bb-reorder.c:416
416 next = (taken ? e_taken : e_fall)->dest;
(gdb) p e_fall
$2 = 0x0
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=3886&database=gcc
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2002-02-24 3:22 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2001-07-30 15:06 c/3886: compiler seg faults with 02 optimization eeeg
2001-12-01 22:26 rodrigc
2001-12-01 22:36 rodrigc
2002-02-23 19:24 rodrigc
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