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* [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg
@ 2010-02-14 22:58 zsojka at seznam dot cz
2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2010-02-14 22:58 UTC (permalink / raw)
To: gcc-bugs
Command line:
gcc -O1 -c testcase.c
Tested revisions:
trunk r156745 - crash
trunk r156293 - crash
trunk r155966 - OK
trunk r155609 - OK
trunk r155363 - OK
4.4 r156256 - OK
Output:
$ /mnt/svn/gcc-trunk/binary-156745-lto/bin/gcc -O1 -c testcase.c
testcase.c: In function 'foo':
testcase.c:14:1: internal compiler error: Floating point exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE: SIGFPE with empty struct and va_arg
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
@ 2010-02-14 22:59 ` zsojka at seznam dot cz
2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2010-02-14 22:59 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from zsojka at seznam dot cz 2010-02-14 22:59 -------
Created an attachment (id=19869)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19869&action=view)
reduced testcase
Command line:
gcc -O1 -c pr43066.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
@ 2010-02-16 19:44 ` pinskia at gcc dot gnu dot org
2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2010-02-16 19:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from pinskia at gcc dot gnu dot org 2010-02-16 19:43 -------
*** Bug 43098 has been marked as a duplicate of this bug. ***
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bmei at broadcom dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
@ 2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2010-02-16 19:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from pinskia at gcc dot gnu dot org 2010-02-16 19:45 -------
The ICE only happens on hosts where dividing by zero is an signal which means
it works on powerpc and arm :).
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
GCC host triplet| |!(powerpc-*-* && arm-*-*)
Keywords| |ice-on-valid-code
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
@ 2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-17 11:00 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-02-17 11:00 -------
#0 0x0000000000a6cb3a in build_ref_for_offset_1 (res=0x0,
type=0x7ffff5ade690, offset=0, exp_type=0x7ffff7ee4498)
at /space/rguenther/src/svn/trunk/gcc/tree-sra.c:1445
1445 offset = offset % el_size;
with el_size == 0.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jamborm at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-02-17 11:00:32
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
@ 2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jamborm at gcc dot gnu dot org @ 2010-02-17 12:31 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from jamborm at gcc dot gnu dot org 2010-02-17 12:31 -------
Mine, I'll make type_internals_preclude_sra_p return true for arrays
with elements with zero-sized type.
--
jamborm at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |jamborm at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Last reconfirmed|2010-02-17 11:00:32 |2010-02-17 12:31:09
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (4 preceding siblings ...)
2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
@ 2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2010-02-17 17:43 UTC (permalink / raw)
To: gcc-bugs
--
mmitchel at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (5 preceding siblings ...)
2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
@ 2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
2010-02-23 17:07 ` hjl at gcc dot gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: jamborm at gcc dot gnu dot org @ 2010-02-18 14:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from jamborm at gcc dot gnu dot org 2010-02-18 14:53 -------
Subject: Bug 43066
Author: jamborm
Date: Thu Feb 18 14:53:05 2010
New Revision: 156863
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156863
Log:
2010-02-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43066
* tree-sra.c (build_ref_for_offset_1): Return false on encountering an
array with zero-sized element type.
* testsuite/gcc.c-torture/compile/pr43066.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr43066.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (6 preceding siblings ...)
2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
@ 2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
2010-02-23 17:07 ` hjl at gcc dot gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-19 11:56 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from rguenth at gcc dot gnu dot org 2010-02-19 11:55 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug tree-optimization/43066] [4.5 Regression] ICE: SIGFPE with empty struct and va_arg
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
` (7 preceding siblings ...)
2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
@ 2010-02-23 17:07 ` hjl at gcc dot gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-02-23 17:07 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from hjl at gcc dot gnu dot org 2010-02-23 17:04 -------
Subject: Bug 43066
Author: hjl
Date: Tue Feb 23 17:02:26 2010
New Revision: 157010
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157010
Log:
Backport testcases from mainline.
2010-02-23 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2010-02-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42749
* gcc.c-torture/compile/pr42749.c: New testcase.
2010-02-21 Dodji Seketeli <dodji@redhat.com>
PR c++/42824
* g++.dg/template/memclass4.C: New test.
2010-02-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/43111
* gfortran.dg/internal_pack_8.f90: New test.
2010-02-18 Jason Merrill <jason@redhat.com>
PR c++/43109
* g++.dg/parse/namespace12.C: New.
2010-02-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43066
* gcc.c-torture/compile/pr43066.c: New test.
2010-02-17 Jason Merrill <jason@redhat.com>
PR c++/43069
* g++.dg/parse/namespace11.C: New.
PR c++/43093
* g++.dg/ext/attrib37.C: New.
PR c++/43079
* g++.dg/template/ptrmem20.C: New.
2010-02-16 Jason Merrill <jason@redhat.com>
PR c++/43031
* g++.dg/ext/attrib36.C: New.
2010-02-15 Richard Guenther <rguenther@suse.de>
PR middle-end/43068
* g++.dg/torture/pr43068.C: New testcase.
2010-02-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42998
* gcc.c-torture/compile/pr42998.c: New testcase.
2010-02-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43017
* gcc.dg/torture/pr43017.c: New testcase.
2010-02-10 Richard Guenther <rguenther@suse.de>
PR c/43007
* gcc.c-torture/execute/20100209-1.c: New testcase.
* gcc.dg/fold-div-3.c: Likewise.
2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/42999
* gfortran.dg/array_constructor_35.f90: New test.
2010-02-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43008
* gcc.c-torture/execute/pr43008.c: New testcase.
2010-02-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43000
* gcc.dg/torture/pr43000.c: New testcase.
* gcc.dg/torture/pr43002.c: Likewise.
2010-02-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/42742
* gfortran.dg/fmt_cache_2.f: New test.
2010-02-03 Jason Merrill <jason@redhat.com>
PR c++/42870
* g++.dg/ext/dllexport3.C: New.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib36.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib36.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/attrib37.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/attrib37.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/dllexport3.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/ext/dllexport3.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace11.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace11.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/namespace12.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/parse/namespace12.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/memclass4.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/memclass4.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/ptrmem20.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/template/ptrmem20.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr43068.C
- copied unchanged from r157009,
trunk/gcc/testsuite/g++.dg/torture/pr43068.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42749.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42749.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42998.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42998.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43066.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43066.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/20100209-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43008.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.c-torture/execute/pr43008.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/fold-div-3.c
- copied unchanged from r157009, trunk/gcc/testsuite/gcc.dg/fold-div-3.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43000.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43000.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43002.c
- copied unchanged from r157009,
trunk/gcc/testsuite/gcc.dg/torture/pr43002.c
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/array_constructor_35.f90
- copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/array_constructor_35.f90
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/fmt_cache_2.f
- copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/fmt_cache_2.f
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/internal_pack_8.f90
- copied unchanged from r157009,
trunk/gcc/testsuite/gfortran.dg/internal_pack_8.f90
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43066
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2010-02-23 17:06 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-02-14 22:58 [Bug tree-optimization/43066] New: ICE: SIGFPE with empty struct and va_arg zsojka at seznam dot cz
2010-02-14 22:59 ` [Bug tree-optimization/43066] " zsojka at seznam dot cz
2010-02-16 19:44 ` [Bug tree-optimization/43066] [4.5 Regression] " pinskia at gcc dot gnu dot org
2010-02-16 19:45 ` pinskia at gcc dot gnu dot org
2010-02-17 11:00 ` rguenth at gcc dot gnu dot org
2010-02-17 12:31 ` jamborm at gcc dot gnu dot org
2010-02-17 17:43 ` mmitchel at gcc dot gnu dot org
2010-02-18 14:53 ` jamborm at gcc dot gnu dot org
2010-02-19 11:56 ` rguenth at gcc dot gnu dot org
2010-02-23 17:07 ` hjl at gcc dot gnu dot org
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