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* [Bug c/12781] New: ICE in cprop_into_phis
@ 2003-10-26 23:24 green at redhat dot com
2003-10-26 23:48 ` [Bug c/12781] " green at redhat dot com
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: green at redhat dot com @ 2003-10-26 23:24 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
Summary: ICE in cprop_into_phis
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: green at redhat dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
The tree-ssa compiler recently stopped building bfd. The change happened some
time on Oct 24 or 25. I'll upload the preprocessed test source.
$ gcc --version
gcc (GCC) 3.5-tree-ssa 20031025 (merged 20031017)
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ gcc -O1 syms.i
../../src/HEAD-2003-10-25/bfd/syms.c: In function
`_bfd_stab_section_find_nearest_line':
../../src/HEAD-2003-10-25/bfd/syms.c:891: internal compiler error: in
cprop_into_phis, at tree-ssa-dom.c:1696
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
@ 2003-10-26 23:48 ` green at redhat dot com
2003-10-27 0:43 ` dberlin at gcc dot gnu dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: green at redhat dot com @ 2003-10-26 23:48 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
------- Additional Comments From green at redhat dot com 2003-10-26 23:24 -------
Created an attachment (id=5004)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5004&action=view)
Preprocessed source for reproducing problem.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
2003-10-26 23:48 ` [Bug c/12781] " green at redhat dot com
@ 2003-10-27 0:43 ` dberlin at gcc dot gnu dot org
2003-10-30 5:27 ` [Bug optimization/12781] " pinskia at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: dberlin at gcc dot gnu dot org @ 2003-10-27 0:43 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
------- Additional Comments From dberlin at gcc dot gnu dot org 2003-10-26 23:48 -------
This test works fine on 10/23, so something in between then and now causes it to fail.
Ahh. I see.
It's another PRE edge splitting related problem, AFAICT.
I'd suggest we pass on this bug until we can pre-split all edges, at which point it will hopefully just
go away.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug optimization/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
2003-10-26 23:48 ` [Bug c/12781] " green at redhat dot com
2003-10-27 0:43 ` dberlin at gcc dot gnu dot org
@ 2003-10-30 5:27 ` pinskia at gcc dot gnu dot org
2003-10-30 6:04 ` dberlin at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-10-30 5:27 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |12447
AssignedTo|unassigned at gcc dot gnu |dberlin at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Component|c |optimization
Ever Confirmed| |1
Keywords| |ice-on-valid-code
Last reconfirmed|0000-00-00 00:00:00 |2003-10-30 05:26:35
date| |
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug optimization/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
` (2 preceding siblings ...)
2003-10-30 5:27 ` [Bug optimization/12781] " pinskia at gcc dot gnu dot org
@ 2003-10-30 6:04 ` dberlin at gcc dot gnu dot org
2003-10-31 0:56 ` green at redhat dot com
2003-12-09 18:34 ` dhazeghi at yahoo dot com
5 siblings, 0 replies; 7+ messages in thread
From: dberlin at gcc dot gnu dot org @ 2003-10-30 6:04 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
Bug 12781 depends on bug 12447, which changed state.
Bug 12447 Summary: [tree-ssa] ICE: segfault in require_phi
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12447
What |Old Value |New Value
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug optimization/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
` (3 preceding siblings ...)
2003-10-30 6:04 ` dberlin at gcc dot gnu dot org
@ 2003-10-31 0:56 ` green at redhat dot com
2003-12-09 18:34 ` dhazeghi at yahoo dot com
5 siblings, 0 replies; 7+ messages in thread
From: green at redhat dot com @ 2003-10-31 0:56 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
green at redhat dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
------- Additional Comments From green at redhat dot com 2003-10-31 00:56 -------
This appears to be fixed now.
Thanks,
AG
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug optimization/12781] ICE in cprop_into_phis
2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
` (4 preceding siblings ...)
2003-10-31 0:56 ` green at redhat dot com
@ 2003-12-09 18:34 ` dhazeghi at yahoo dot com
5 siblings, 0 replies; 7+ messages in thread
From: dhazeghi at yahoo dot com @ 2003-12-09 18:34 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |tree-ssa
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12781
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2003-12-09 18:34 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2003-10-26 23:24 [Bug c/12781] New: ICE in cprop_into_phis green at redhat dot com
2003-10-26 23:48 ` [Bug c/12781] " green at redhat dot com
2003-10-27 0:43 ` dberlin at gcc dot gnu dot org
2003-10-30 5:27 ` [Bug optimization/12781] " pinskia at gcc dot gnu dot org
2003-10-30 6:04 ` dberlin at gcc dot gnu dot org
2003-10-31 0:56 ` green at redhat dot com
2003-12-09 18:34 ` dhazeghi at yahoo dot com
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